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-rw-r--r--drivers/acpi/Kconfig4
-rw-r--r--drivers/acpi/ac.c5
-rw-r--r--drivers/acpi/acpi_amba.c6
-rw-r--r--drivers/acpi/acpi_apd.c9
-rw-r--r--drivers/acpi/acpi_fpdt.c22
-rw-r--r--drivers/acpi/acpi_lpss.c69
-rw-r--r--drivers/acpi/acpi_pcc.c28
-rw-r--r--drivers/acpi/acpi_platform.c22
-rw-r--r--drivers/acpi/acpi_video.c18
-rw-r--r--drivers/acpi/apei/apei-base.c5
-rw-r--r--drivers/acpi/apei/bert.c3
-rw-r--r--drivers/acpi/apei/erst.c6
-rw-r--r--drivers/acpi/arm64/dma.c28
-rw-r--r--drivers/acpi/bus.c37
-rw-r--r--drivers/acpi/cppc_acpi.c45
-rw-r--r--drivers/acpi/device_pm.c38
-rw-r--r--drivers/acpi/dptf/Kconfig3
-rw-r--r--drivers/acpi/ec.c6
-rw-r--r--drivers/acpi/fan_core.c58
-rw-r--r--drivers/acpi/internal.h6
-rw-r--r--drivers/acpi/irq.c4
-rw-r--r--drivers/acpi/numa/hmat.c25
-rw-r--r--drivers/acpi/osi.c24
-rw-r--r--drivers/acpi/pci_root.c75
-rw-r--r--drivers/acpi/power.c11
-rw-r--r--drivers/acpi/processor_idle.c31
-rw-r--r--drivers/acpi/property.c13
-rw-r--r--drivers/acpi/resource.c46
-rw-r--r--drivers/acpi/sbs.c2
-rw-r--r--drivers/acpi/sbshc.c2
-rw-r--r--drivers/acpi/scan.c179
-rw-r--r--drivers/acpi/utils.c30
-rw-r--r--drivers/acpi/x86/apple.c1
-rw-r--r--drivers/acpi/x86/s2idle.c147
-rw-r--r--drivers/acpi/x86/utils.c33
-rw-r--r--drivers/ata/ahci_imx.c15
-rw-r--r--drivers/ata/libata-core.c4
-rw-r--r--drivers/ata/libata-sata.c24
-rw-r--r--drivers/ata/libata-scsi.c10
-rw-r--r--drivers/base/arch_topology.c2
-rw-r--r--drivers/base/power/runtime.c7
-rw-r--r--drivers/base/power/wakeup.c2
-rw-r--r--drivers/block/virtio_blk.c11
-rw-r--r--drivers/clk/bcm/clk-iproc-pll.c12
-rw-r--r--drivers/clk/clk-tps68470.c13
-rw-r--r--drivers/clk/imx/clk-imx6sx.c4
-rw-r--r--drivers/clk/imx/clk-imx93.c2
-rw-r--r--drivers/clk/ingenic/tcu.c15
-rw-r--r--drivers/clk/microchip/clk-mpfs.c11
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun50i-h6.c8
-rw-r--r--drivers/cpufreq/amd-pstate.c41
-rw-r--r--drivers/cpufreq/bmips-cpufreq.c10
-rw-r--r--drivers/cpufreq/cppc_cpufreq.c27
-rw-r--r--drivers/cpufreq/cpufreq-dt-platdev.c1
-rw-r--r--drivers/cpufreq/highbank-cpufreq.c2
-rw-r--r--drivers/cpufreq/intel_pstate.c1
-rw-r--r--drivers/cpufreq/qcom-cpufreq-hw.c24
-rw-r--r--drivers/cpufreq/sti-cpufreq.c2
-rw-r--r--drivers/cpufreq/tegra194-cpufreq.c35
-rw-r--r--drivers/cpufreq/ti-cpufreq.c2
-rw-r--r--drivers/cpuidle/coupled.c2
-rw-r--r--drivers/cpuidle/cpuidle-powernv.c4
-rw-r--r--drivers/cpuidle/governor.c11
-rw-r--r--drivers/crypto/virtio/virtio_crypto_akcipher_algs.c4
-rw-r--r--drivers/devfreq/event/rockchip-dfi.c7
-rw-r--r--drivers/devfreq/mtk-cci-devfreq.c8
-rw-r--r--drivers/edac/edac_mc.c1
-rw-r--r--drivers/edac/edac_module.h4
-rw-r--r--drivers/edac/i10nm_base.c287
-rw-r--r--drivers/edac/i7300_edac.c2
-rw-r--r--drivers/edac/ie31200_edac.c28
-rw-r--r--drivers/edac/ppc4xx_edac.c23
-rw-r--r--drivers/edac/sb_edac.c148
-rw-r--r--drivers/edac/skx_base.c9
-rw-r--r--drivers/edac/skx_common.c26
-rw-r--r--drivers/edac/skx_common.h16
-rw-r--r--drivers/edac/wq.c1
-rw-r--r--drivers/firmware/arm_scmi/scmi_pm_domain.c26
-rw-r--r--drivers/firmware/efi/dev-path-parser.c10
-rw-r--r--drivers/firmware/efi/libstub/Makefile2
-rw-r--r--drivers/firmware/psci/psci.c12
-rw-r--r--drivers/gpio/gpio-mvebu.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c27
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c264
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c155
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_v11_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc21.c1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c6
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c4
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c14
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c47
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dio_stream_encoder.c25
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c53
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c43
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h2
-rw-r--r--drivers/gpu/drm/amd/include/mes_v11_api_def.h3
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c89
-rw-r--r--drivers/gpu/drm/bridge/analogix/analogix_dp_core.c13
-rw-r--r--drivers/gpu/drm/bridge/lontium-lt8912b.c13
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_types.h15
-rw-r--r--drivers/gpu/drm/i915/gt/intel_execlists_submission.c21
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c15
-rw-r--r--drivers/hv/vmbus_drv.c3
-rw-r--r--drivers/hwmon/acpi_power_meter.c2
-rw-r--r--drivers/hwmon/hwmon.c14
-rw-r--r--drivers/hwmon/pmbus/pmbus_core.c10
-rw-r--r--drivers/hwmon/scpi-hwmon.c14
-rw-r--r--drivers/i2c/busses/i2c-amd-mp2-plat.c27
-rw-r--r--drivers/i2c/busses/i2c-davinci.c3
-rw-r--r--drivers/i2c/busses/i2c-mlxbf.c20
-rw-r--r--drivers/idle/intel_idle.c53
-rw-r--r--drivers/iio/adc/sun4i-gpadc-iio.c14
-rw-r--r--drivers/input/keyboard/iqs62x-keys.c3
-rw-r--r--drivers/input/keyboard/snvs_pwrkey.c2
-rw-r--r--drivers/input/mouse/synaptics.c1
-rw-r--r--drivers/input/touchscreen/melfas_mip4.c2
-rw-r--r--drivers/input/touchscreen/sun4i-ts.c10
-rw-r--r--drivers/irqchip/Kconfig8
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c14
-rw-r--r--drivers/irqchip/irq-stm32-exti.c2
-rw-r--r--drivers/md/dm-verity-loadpin.c8
-rw-r--r--drivers/md/dm-verity-target.c16
-rw-r--r--drivers/md/dm-verity.h1
-rw-r--r--drivers/md/md-cluster.c4
-rw-r--r--drivers/media/dvb-core/dvb_vb2.c11
-rw-r--r--drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c9
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-compat-ioctl32.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c26
-rw-r--r--drivers/misc/lkdtm/cfi.c15
-rw-r--r--drivers/misc/lkdtm/fortify.c96
-rw-r--r--drivers/misc/lkdtm/usercopy.c2
-rw-r--r--drivers/mmc/core/sd.c3
-rw-r--r--drivers/mmc/host/mmc_hsq.c2
-rw-r--r--drivers/mmc/host/moxart-mmc.c17
-rw-r--r--drivers/mmc/host/sdhci.c4
-rw-r--r--drivers/net/can/c_can/c_can.h17
-rw-r--r--drivers/net/can/c_can/c_can_main.c11
-rw-r--r--drivers/net/dsa/mt7530.c19
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c28
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c163
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.h7
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c4
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_thermal.c77
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c7
-rw-r--r--drivers/net/ethernet/sfc/ef10.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c23
-rw-r--r--drivers/net/hippi/rrunner.c1
-rw-r--r--drivers/net/phy/phy_device.c10
-rw-r--r--drivers/net/tun.c9
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/usb/usbnet.c7
-rw-r--r--drivers/nvme/host/core.c6
-rw-r--r--drivers/nvme/host/pci.c4
-rw-r--r--drivers/perf/arm_dsu_pmu.c4
-rw-r--r--drivers/perf/qcom_l2_pmu.c10
-rw-r--r--drivers/perf/qcom_l3_pmu.c3
-rw-r--r--drivers/platform/x86/intel/int3472/common.c2
-rw-r--r--drivers/platform/x86/intel/int3472/tps68470.c76
-rw-r--r--drivers/platform/x86/intel/int3472/tps68470.h3
-rw-r--r--drivers/platform/x86/intel/int3472/tps68470_board_data.c54
-rw-r--r--drivers/pnp/pnpbios/pnpbios.h1
-rw-r--r--drivers/powercap/intel_rapl_common.c5
-rw-r--r--drivers/ras/cec.c8
-rw-r--r--drivers/regulator/max8973-regulator.c10
-rw-r--r--drivers/reset/reset-imx7.c1
-rw-r--r--drivers/reset/reset-microchip-sparx5.c22
-rw-r--r--drivers/reset/reset-npcm.c2
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c3
-rw-r--r--drivers/soc/bcm/brcmstb/biuctrl.c1
-rw-r--r--drivers/soc/sunxi/sunxi_sram.c23
-rw-r--r--drivers/spi/spi-pxa2xx.c37
-rw-r--r--drivers/spi/spi.c2
-rw-r--r--drivers/staging/media/rkvdec/rkvdec-h264.c4
-rw-r--r--drivers/thermal/amlogic_thermal.c16
-rw-r--r--drivers/thermal/armada_thermal.c12
-rw-r--r--drivers/thermal/broadcom/bcm2711_thermal.c14
-rw-r--r--drivers/thermal/broadcom/bcm2835_thermal.c14
-rw-r--r--drivers/thermal/broadcom/brcmstb_thermal.c20
-rw-r--r--drivers/thermal/broadcom/ns-thermal.c50
-rw-r--r--drivers/thermal/broadcom/sr-thermal.c16
-rw-r--r--drivers/thermal/cpufreq_cooling.c12
-rw-r--r--drivers/thermal/da9062-thermal.c5
-rw-r--r--drivers/thermal/db8500_thermal.c8
-rw-r--r--drivers/thermal/gov_bang_bang.c10
-rw-r--r--drivers/thermal/gov_fair_share.c3
-rw-r--r--drivers/thermal/gov_power_allocator.c20
-rw-r--r--drivers/thermal/gov_step_wise.c10
-rw-r--r--drivers/thermal/gov_user_space.c5
-rw-r--r--drivers/thermal/hisi_thermal.c14
-rw-r--r--drivers/thermal/imx8mm_thermal.c14
-rw-r--r--drivers/thermal/imx_sc_thermal.c14
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3400_thermal.c5
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c13
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c13
-rw-r--r--drivers/thermal/intel/intel_powerclamp.c27
-rw-r--r--drivers/thermal/k3_bandgap.c12
-rw-r--r--drivers/thermal/k3_j72xx_bandgap.c12
-rw-r--r--drivers/thermal/max77620_thermal.c8
-rw-r--r--drivers/thermal/mtk_thermal.c10
-rw-r--r--drivers/thermal/qcom/qcom-spmi-adc-tm5.c23
-rw-r--r--drivers/thermal/qcom/qcom-spmi-temp-alarm.c12
-rw-r--r--drivers/thermal/qcom/tsens.c16
-rw-r--r--drivers/thermal/qoriq_thermal.c12
-rw-r--r--drivers/thermal/rcar_gen3_thermal.c16
-rw-r--r--drivers/thermal/rcar_thermal.c13
-rw-r--r--drivers/thermal/rockchip_thermal.c14
-rw-r--r--drivers/thermal/rzg2l_thermal.c10
-rw-r--r--drivers/thermal/samsung/exynos_tmu.c24
-rw-r--r--drivers/thermal/sprd_thermal.c18
-rw-r--r--drivers/thermal/st/stm_thermal.c18
-rw-r--r--drivers/thermal/sun8i_thermal.c14
-rw-r--r--drivers/thermal/tegra/soctherm.c21
-rw-r--r--drivers/thermal/tegra/tegra-bpmp-thermal.c19
-rw-r--r--drivers/thermal/tegra/tegra30-tsensor.c12
-rw-r--r--drivers/thermal/thermal-generic-adc.c10
-rw-r--r--drivers/thermal/thermal_core.c80
-rw-r--r--drivers/thermal/thermal_core.h4
-rw-r--r--drivers/thermal/thermal_helpers.c73
-rw-r--r--drivers/thermal/thermal_hwmon.c2
-rw-r--r--drivers/thermal/thermal_mmio.c19
-rw-r--r--drivers/thermal/thermal_of.c1148
-rw-r--r--drivers/thermal/thermal_sysfs.c11
-rw-r--r--drivers/thermal/ti-soc-thermal/ti-thermal-common.c16
-rw-r--r--drivers/thermal/uniphier_thermal.c10
-rw-r--r--drivers/thunderbolt/acpi.c2
-rw-r--r--drivers/thunderbolt/switch.c1
-rw-r--r--drivers/usb/dwc3/dwc3-st.c2
-rw-r--r--drivers/usb/storage/unusual_uas.h21
-rw-r--r--drivers/usb/typec/mux/intel_pmc_mux.c11
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c2
-rw-r--r--drivers/vdpa/ifcvf/ifcvf_base.c4
-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c17
-rw-r--r--drivers/vdpa/vdpa_user/vduse_dev.c9
252 files changed, 3396 insertions, 2594 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 7802d8846a8d..bc9ddd2e3b05 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -27,9 +27,6 @@ menuconfig ACPI
Management (APM) specification. If both ACPI and APM support
are configured, ACPI is used.
- The project home page for the Linux ACPI subsystem is here:
- <https://01.org/linux-acpi>
-
Linux support for ACPI is based on Intel Corporation's ACPI
Component Architecture (ACPI CA). For more information on the
ACPI CA, see:
@@ -347,7 +344,6 @@ config ACPI_CUSTOM_DSDT_FILE
depends on !STANDALONE
help
This option supports a custom DSDT by linking it into the kernel.
- See Documentation/admin-guide/acpi/dsdt-override.rst
Enter the full path name to the file which includes the AmlCode
or dsdt_aml_code declaration.
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index c29e41bfcf35..bb9fe7984b1a 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -36,11 +36,6 @@ static int acpi_ac_add(struct acpi_device *device);
static int acpi_ac_remove(struct acpi_device *device);
static void acpi_ac_notify(struct acpi_device *device, u32 event);
-struct acpi_ac_bl {
- const char *hid;
- int hrv;
-};
-
static const struct acpi_device_id ac_device_ids[] = {
{"ACPI0003", 0},
{"", 0},
diff --git a/drivers/acpi/acpi_amba.c b/drivers/acpi/acpi_amba.c
index ab8a4e0191b1..f5b443ab01c2 100644
--- a/drivers/acpi/acpi_amba.c
+++ b/drivers/acpi/acpi_amba.c
@@ -21,6 +21,7 @@
static const struct acpi_device_id amba_id_list[] = {
{"ARMH0061", 0}, /* PL061 GPIO Device */
+ {"ARMH0330", 0}, /* ARM DMA Controller DMA-330 */
{"ARMHC500", 0}, /* ARM CoreSight ETM4x */
{"ARMHC501", 0}, /* ARM CoreSight ETR */
{"ARMHC502", 0}, /* ARM CoreSight STM */
@@ -48,6 +49,7 @@ static void amba_register_dummy_clk(void)
static int amba_handler_attach(struct acpi_device *adev,
const struct acpi_device_id *id)
{
+ struct acpi_device *parent = acpi_dev_parent(adev);
struct amba_device *dev;
struct resource_entry *rentry;
struct list_head resource_list;
@@ -97,8 +99,8 @@ static int amba_handler_attach(struct acpi_device *adev,
* attached to it, that physical device should be the parent of
* the amba device we are about to create.
*/
- if (adev->parent)
- dev->dev.parent = acpi_get_first_physical_node(adev->parent);
+ if (parent)
+ dev->dev.parent = acpi_get_first_physical_node(parent);
ACPI_COMPANION_SET(&dev->dev, adev);
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index ad245bbd965e..3bbe2276cac7 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -60,12 +60,6 @@ static int acpi_apd_setup(struct apd_private_data *pdata)
}
#ifdef CONFIG_X86_AMD_PLATFORM_DEVICE
-static int misc_check_res(struct acpi_resource *ares, void *data)
-{
- struct resource res;
-
- return !acpi_dev_resource_memory(ares, &res);
-}
static int fch_misc_setup(struct apd_private_data *pdata)
{
@@ -82,8 +76,7 @@ static int fch_misc_setup(struct apd_private_data *pdata)
return -ENOMEM;
INIT_LIST_HEAD(&resource_list);
- ret = acpi_dev_get_resources(adev, &resource_list, misc_check_res,
- NULL);
+ ret = acpi_dev_get_memory_resources(adev, &resource_list);
if (ret < 0)
return -ENOENT;
diff --git a/drivers/acpi/acpi_fpdt.c b/drivers/acpi/acpi_fpdt.c
index 6922a44b3ce7..a2056c4c8cb7 100644
--- a/drivers/acpi/acpi_fpdt.c
+++ b/drivers/acpi/acpi_fpdt.c
@@ -143,6 +143,23 @@ static const struct attribute_group boot_attr_group = {
static struct kobject *fpdt_kobj;
+#if defined CONFIG_X86 && defined CONFIG_PHYS_ADDR_T_64BIT
+#include <linux/processor.h>
+static bool fpdt_address_valid(u64 address)
+{
+ /*
+ * On some systems the table contains invalid addresses
+ * with unsuppored high address bits set, check for this.
+ */
+ return !(address >> boot_cpu_data.x86_phys_bits);
+}
+#else
+static bool fpdt_address_valid(u64 address)
+{
+ return true;
+}
+#endif
+
static int fpdt_process_subtable(u64 address, u32 subtable_type)
{
struct fpdt_subtable_header *subtable_header;
@@ -151,6 +168,11 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type)
u32 length, offset;
int result;
+ if (!fpdt_address_valid(address)) {
+ pr_info(FW_BUG "invalid physical address: 0x%llx!\n", address);
+ return -EINVAL;
+ }
+
subtable_header = acpi_os_map_memory(address, sizeof(*subtable_header));
if (!subtable_header)
return -ENOMEM;
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index c4d4d21391d7..f08ffa75f4a7 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -167,10 +167,10 @@ static struct pwm_lookup byt_pwm_lookup[] = {
static void byt_pwm_setup(struct lpss_private_data *pdata)
{
- struct acpi_device *adev = pdata->adev;
+ u64 uid;
/* Only call pwm_add_table for the first PWM controller */
- if (!adev->pnp.unique_id || strcmp(adev->pnp.unique_id, "1"))
+ if (acpi_dev_uid_to_integer(pdata->adev, &uid) || uid != 1)
return;
pwm_add_table(byt_pwm_lookup, ARRAY_SIZE(byt_pwm_lookup));
@@ -180,14 +180,13 @@ static void byt_pwm_setup(struct lpss_private_data *pdata)
static void byt_i2c_setup(struct lpss_private_data *pdata)
{
- const char *uid_str = acpi_device_uid(pdata->adev);
acpi_handle handle = pdata->adev->handle;
unsigned long long shared_host = 0;
acpi_status status;
- long uid = 0;
+ u64 uid;
- /* Expected to always be true, but better safe then sorry */
- if (uid_str && !kstrtol(uid_str, 10, &uid) && uid) {
+ /* Expected to always be successfull, but better safe then sorry */
+ if (!acpi_dev_uid_to_integer(pdata->adev, &uid) && uid) {
/* Detect I2C bus shared with PUNIT and ignore its d3 status */
status = acpi_evaluate_integer(handle, "_SEM", NULL, &shared_host);
if (ACPI_SUCCESS(status) && shared_host)
@@ -211,10 +210,10 @@ static struct pwm_lookup bsw_pwm_lookup[] = {
static void bsw_pwm_setup(struct lpss_private_data *pdata)
{
- struct acpi_device *adev = pdata->adev;
+ u64 uid;
/* Only call pwm_add_table for the first PWM controller */
- if (!adev->pnp.unique_id || strcmp(adev->pnp.unique_id, "1"))
+ if (acpi_dev_uid_to_integer(pdata->adev, &uid) || uid != 1)
return;
pwm_add_table(bsw_pwm_lookup, ARRAY_SIZE(bsw_pwm_lookup));
@@ -392,13 +391,6 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = {
#ifdef CONFIG_X86_INTEL_LPSS
-static int is_memory(struct acpi_resource *res, void *not_used)
-{
- struct resource r;
-
- return !acpi_dev_resource_memory(res, &r);
-}
-
/* LPSS main clock device. */
static struct platform_device *lpss_clk_dev;
@@ -659,29 +651,25 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
return -ENOMEM;
INIT_LIST_HEAD(&resource_list);
- ret = acpi_dev_get_resources(adev, &resource_list, is_memory, NULL);
+ ret = acpi_dev_get_memory_resources(adev, &resource_list);
if (ret < 0)
goto err_out;
- list_for_each_entry(rentry, &resource_list, node)
- if (resource_type(rentry->res) == IORESOURCE_MEM) {
- if (dev_desc->prv_size_override)
- pdata->mmio_size = dev_desc->prv_size_override;
- else
- pdata->mmio_size = resource_size(rentry->res);
- pdata->mmio_base = ioremap(rentry->res->start,
- pdata->mmio_size);
- break;
- }
+ rentry = list_first_entry_or_null(&resource_list, struct resource_entry, node);
+ if (rentry) {
+ if (dev_desc->prv_size_override)
+ pdata->mmio_size = dev_desc->prv_size_override;
+ else
+ pdata->mmio_size = resource_size(rentry->res);
+ pdata->mmio_base = ioremap(rentry->res->start, pdata->mmio_size);
+ }
acpi_dev_free_resource_list(&resource_list);
if (!pdata->mmio_base) {
/* Avoid acpi_bus_attach() instantiating a pdev for this dev. */
adev->pnp.type.platform_id = 0;
- /* Skip the device, but continue the namespace scan. */
- ret = 0;
- goto err_out;
+ goto out_free;
}
pdata->adev = adev;
@@ -692,11 +680,8 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
if (dev_desc->flags & LPSS_CLK) {
ret = register_device_clock(adev, pdata);
- if (ret) {
- /* Skip the device, but continue the namespace scan. */
- ret = 0;
- goto err_out;
- }
+ if (ret)
+ goto out_free;
}
/*
@@ -708,15 +693,19 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
adev->driver_data = pdata;
pdev = acpi_create_platform_device(adev, dev_desc->properties);
- if (!IS_ERR_OR_NULL(pdev)) {
- acpi_lpss_create_device_links(adev, pdev);
- return 1;
+ if (IS_ERR_OR_NULL(pdev)) {
+ adev->driver_data = NULL;
+ ret = PTR_ERR(pdev);
+ goto err_out;
}
- ret = PTR_ERR(pdev);
- adev->driver_data = NULL;
+ acpi_lpss_create_device_links(adev, pdev);
+ return 1;
- err_out:
+out_free:
+ /* Skip the device, but continue the namespace scan */
+ ret = 0;
+err_out:
kfree(pdata);
return ret;
}
diff --git a/drivers/acpi/acpi_pcc.c b/drivers/acpi/acpi_pcc.c
index a12b55d81209..ee4ce5ba1fb2 100644
--- a/drivers/acpi/acpi_pcc.c
+++ b/drivers/acpi/acpi_pcc.c
@@ -23,6 +23,12 @@
#include <acpi/pcc.h>
+/*
+ * Arbitrary retries in case the remote processor is slow to respond
+ * to PCC commands
+ */
+#define PCC_CMD_WAIT_RETRIES_NUM 500
+
struct pcc_data {
struct pcc_mbox_chan *pcc_chan;
void __iomem *pcc_comm_addr;
@@ -63,6 +69,7 @@ acpi_pcc_address_space_setup(acpi_handle region_handle, u32 function,
if (IS_ERR(data->pcc_chan)) {
pr_err("Failed to find PCC channel for subspace %d\n",
ctx->subspace_id);
+ kfree(data);
return AE_NOT_FOUND;
}
@@ -72,6 +79,8 @@ acpi_pcc_address_space_setup(acpi_handle region_handle, u32 function,
if (!data->pcc_comm_addr) {
pr_err("Failed to ioremap PCC comm region mem for %d\n",
ctx->subspace_id);
+ pcc_mbox_free_channel(data->pcc_chan);
+ kfree(data);
return AE_NO_MEMORY;
}
@@ -86,6 +95,7 @@ acpi_pcc_address_space_handler(u32 function, acpi_physical_address addr,
{
int ret;
struct pcc_data *data = region_context;
+ u64 usecs_lat;
reinit_completion(&data->done);
@@ -96,10 +106,22 @@ acpi_pcc_address_space_handler(u32 function, acpi_physical_address addr,
if (ret < 0)
return AE_ERROR;
- if (data->pcc_chan->mchan->mbox->txdone_irq)
- wait_for_completion(&data->done);
+ if (data->pcc_chan->mchan->mbox->txdone_irq) {
+ /*
+ * pcc_chan->latency is just a Nominal value. In reality the remote
+ * processor could be much slower to reply. So add an arbitrary
+ * amount of wait on top of Nominal.
+ */
+ usecs_lat = PCC_CMD_WAIT_RETRIES_NUM * data->pcc_chan->latency;
+ ret = wait_for_completion_timeout(&data->done,
+ usecs_to_jiffies(usecs_lat));
+ if (ret == 0) {
+ pr_err("PCC command executed timeout!\n");
+ return AE_TIME;
+ }
+ }
- mbox_client_txdone(data->pcc_chan->mchan, ret);
+ mbox_chan_txdone(data->pcc_chan->mchan, ret);
memcpy_fromio(value, data->pcc_comm_addr, data->ctx.length);
diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
index de3cbf152dee..fe00a5783f53 100644
--- a/drivers/acpi/acpi_platform.c
+++ b/drivers/acpi/acpi_platform.c
@@ -20,13 +20,13 @@
#include "internal.h"
static const struct acpi_device_id forbidden_id_list[] = {
+ {"ACPI0009", 0}, /* IOxAPIC */
+ {"ACPI000A", 0}, /* IOAPIC */
{"PNP0000", 0}, /* PIC */
{"PNP0100", 0}, /* Timer */
{"PNP0200", 0}, /* AT DMA Controller */
- {"ACPI0009", 0}, /* IOxAPIC */
- {"ACPI000A", 0}, /* IOAPIC */
{"SMB0001", 0}, /* ACPI SMBUS virtual device */
- {"", 0},
+ { }
};
static struct platform_device *acpi_platform_device_find_by_companion(struct acpi_device *adev)
@@ -78,7 +78,7 @@ static void acpi_platform_fill_resource(struct acpi_device *adev,
* If the device has parent we need to take its resources into
* account as well because this device might consume part of those.
*/
- parent = acpi_get_first_physical_node(adev->parent);
+ parent = acpi_get_first_physical_node(acpi_dev_parent(adev));
if (parent && dev_is_pci(parent))
dest->parent = pci_find_resource(to_pci_dev(parent), dest);
}
@@ -97,6 +97,7 @@ static void acpi_platform_fill_resource(struct acpi_device *adev,
struct platform_device *acpi_create_platform_device(struct acpi_device *adev,
const struct property_entry *properties)
{
+ struct acpi_device *parent = acpi_dev_parent(adev);
struct platform_device *pdev = NULL;
struct platform_device_info pdevinfo;
struct resource_entry *rentry;
@@ -113,13 +114,11 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev,
INIT_LIST_HEAD(&resource_list);
count = acpi_dev_get_resources(adev, &resource_list, NULL, NULL);
- if (count < 0) {
+ if (count < 0)
return NULL;
- } else if (count > 0) {
- resources = kcalloc(count, sizeof(struct resource),
- GFP_KERNEL);
+ if (count > 0) {
+ resources = kcalloc(count, sizeof(*resources), GFP_KERNEL);
if (!resources) {
- dev_err(&adev->dev, "No memory for resources\n");
acpi_dev_free_resource_list(&resource_list);
return ERR_PTR(-ENOMEM);
}
@@ -137,10 +136,9 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev,
* attached to it, that physical device should be the parent of the
* platform device we are about to create.
*/
- pdevinfo.parent = adev->parent ?
- acpi_get_first_physical_node(adev->parent) : NULL;
+ pdevinfo.parent = parent ? acpi_get_first_physical_node(parent) : NULL;
pdevinfo.name = dev_name(&adev->dev);
- pdevinfo.id = -1;
+ pdevinfo.id = PLATFORM_DEVID_NONE;
pdevinfo.res = resources;
pdevinfo.num_res = count;
pdevinfo.fwnode = acpi_fwnode_handle(adev);
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 5cbe2196176d..6d209ea68bd8 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -496,6 +496,22 @@ static const struct dmi_system_id video_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE R830"),
},
},
+ {
+ .callback = video_disable_backlight_sysfs_if,
+ .ident = "Toshiba Satellite Z830",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE Z830"),
+ },
+ },
+ {
+ .callback = video_disable_backlight_sysfs_if,
+ .ident = "Toshiba Portege Z830",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE Z830"),
+ },
+ },
/*
* Some machine's _DOD IDs don't have bit 31(Device ID Scheme) set
* but the IDs actually follow the Device ID Scheme.
@@ -2030,7 +2046,7 @@ static int acpi_video_bus_add(struct acpi_device *device)
acpi_status status;
status = acpi_walk_namespace(ACPI_TYPE_DEVICE,
- device->parent->handle, 1,
+ acpi_dev_parent(device)->handle, 1,
acpi_video_bus_match, NULL,
device, NULL);
if (status == AE_ALREADY_EXISTS) {
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 9f49272cad39..9b52482b4ed5 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -125,12 +125,9 @@ EXPORT_SYMBOL_GPL(apei_exec_write_register);
int apei_exec_write_register_value(struct apei_exec_context *ctx,
struct acpi_whea_header *entry)
{
- int rc;
-
ctx->value = entry->value;
- rc = apei_exec_write_register(ctx, entry);
- return rc;
+ return apei_exec_write_register(ctx, entry);
}
EXPORT_SYMBOL_GPL(apei_exec_write_register_value);
diff --git a/drivers/acpi/apei/bert.c b/drivers/acpi/apei/bert.c
index 45973aa6e06d..c23eb75866d0 100644
--- a/drivers/acpi/apei/bert.c
+++ b/drivers/acpi/apei/bert.c
@@ -90,6 +90,9 @@ static void __init bert_print_all(struct acpi_bert_region *region,
if (skipped)
pr_info(HW_ERR "Skipped %d error records\n", skipped);
+
+ if (printed + skipped)
+ pr_info("Total records found: %d\n", printed + skipped);
}
static int __init setup_bert_disable(char *str)
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 31b077eedb58..247989060e29 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -1020,14 +1020,10 @@ static int reader_pos;
static int erst_open_pstore(struct pstore_info *psi)
{
- int rc;
-
if (erst_disable)
return -ENODEV;
- rc = erst_get_record_id_begin(&reader_pos);
-
- return rc;
+ return erst_get_record_id_begin(&reader_pos);
}
static int erst_close_pstore(struct pstore_info *psi)
diff --git a/drivers/acpi/arm64/dma.c b/drivers/acpi/arm64/dma.c
index f16739ad3cc0..93d796531af3 100644
--- a/drivers/acpi/arm64/dma.c
+++ b/drivers/acpi/arm64/dma.c
@@ -4,11 +4,12 @@
#include <linux/device.h>
#include <linux/dma-direct.h>
-void acpi_arch_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size)
+void acpi_arch_dma_setup(struct device *dev)
{
int ret;
u64 end, mask;
- u64 dmaaddr = 0, size = 0, offset = 0;
+ u64 size = 0;
+ const struct bus_dma_region *map = NULL;
/*
* If @dev is expected to be DMA-capable then the bus code that created
@@ -26,7 +27,19 @@ void acpi_arch_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size)
else
size = 1ULL << 32;
- ret = acpi_dma_get_range(dev, &dmaaddr, &offset, &size);
+ ret = acpi_dma_get_range(dev, &map);
+ if (!ret && map) {
+ const struct bus_dma_region *r = map;
+
+ for (end = 0; r->size; r++) {
+ if (r->dma_start + r->size - 1 > end)
+ end = r->dma_start + r->size - 1;
+ }
+
+ size = end + 1;
+ dev->dma_range_map = map;
+ }
+
if (ret == -ENODEV)
ret = iort_dma_get_ranges(dev, &size);
if (!ret) {
@@ -34,17 +47,10 @@ void acpi_arch_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size)
* Limit coherent and dma mask based on size retrieved from
* firmware.
*/
- end = dmaaddr + size - 1;
+ end = size - 1;
mask = DMA_BIT_MASK(ilog2(end) + 1);
dev->bus_dma_limit = end;
dev->coherent_dma_mask = min(dev->coherent_dma_mask, mask);
*dev->dma_mask = min(*dev->dma_mask, mask);
}
-
- *dma_addr = dmaaddr;
- *dma_size = size;
-
- ret = dma_direct_set_offset(dev, dmaaddr + offset, dmaaddr, size);
-
- dev_dbg(dev, "dma_offset(%#08llx)%s\n", offset, ret ? " failed!" : "");
}
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index c0d20d997891..d466c8195314 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -456,7 +456,7 @@ out_free:
Notification Handling
-------------------------------------------------------------------------- */
-/**
+/*
* acpi_bus_notify
* ---------------
* Callback for all 'system-level' device notifications (values 0x00-0x7F).
@@ -511,7 +511,7 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
break;
}
- adev = acpi_bus_get_acpi_device(handle);
+ adev = acpi_get_acpi_dev(handle);
if (!adev)
goto err;
@@ -524,14 +524,14 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
}
if (!hotplug_event) {
- acpi_bus_put_acpi_device(adev);
+ acpi_put_acpi_dev(adev);
return;
}
if (ACPI_SUCCESS(acpi_hotplug_schedule(adev, type)))
return;
- acpi_bus_put_acpi_device(adev);
+ acpi_put_acpi_dev(adev);
err:
acpi_evaluate_ost(handle, type, ost_code, NULL);
@@ -802,7 +802,7 @@ static bool acpi_of_modalias(struct acpi_device *adev,
str = obj->string.pointer;
chr = strchr(str, ',');
- strlcpy(modalias, chr ? chr + 1 : str, len);
+ strscpy(modalias, chr ? chr + 1 : str, len);
return true;
}
@@ -822,7 +822,7 @@ void acpi_set_modalias(struct acpi_device *adev, const char *default_id,
char *modalias, size_t len)
{
if (!acpi_of_modalias(adev, modalias, len))
- strlcpy(modalias, default_id, len);
+ strscpy(modalias, default_id, len);
}
EXPORT_SYMBOL_GPL(acpi_set_modalias);
@@ -925,12 +925,13 @@ static const void *acpi_of_device_get_match_data(const struct device *dev)
const void *acpi_device_get_match_data(const struct device *dev)
{
+ const struct acpi_device_id *acpi_ids = dev->driver->acpi_match_table;
const struct acpi_device_id *match;
- if (!dev->driver->acpi_match_table)
+ if (!acpi_ids)
return acpi_of_device_get_match_data(dev);
- match = acpi_match_device(dev->driver->acpi_match_table, dev);
+ match = acpi_match_device(acpi_ids, dev);
if (!match)
return NULL;
@@ -948,14 +949,13 @@ EXPORT_SYMBOL(acpi_match_device_ids);
bool acpi_driver_match_device(struct device *dev,
const struct device_driver *drv)
{
- if (!drv->acpi_match_table)
- return acpi_of_match_device(ACPI_COMPANION(dev),
- drv->of_match_table,
- NULL);
-
- return __acpi_match_device(acpi_companion_match(dev),
- drv->acpi_match_table, drv->of_match_table,
- NULL, NULL);
+ const struct acpi_device_id *acpi_ids = drv->acpi_match_table;
+ const struct of_device_id *of_ids = drv->of_match_table;
+
+ if (!acpi_ids)
+ return acpi_of_match_device(ACPI_COMPANION(dev), of_ids, NULL);
+
+ return __acpi_match_device(acpi_companion_match(dev), acpi_ids, of_ids, NULL, NULL);
}
EXPORT_SYMBOL_GPL(acpi_driver_match_device);
@@ -973,16 +973,13 @@ EXPORT_SYMBOL_GPL(acpi_driver_match_device);
*/
int acpi_bus_register_driver(struct acpi_driver *driver)
{
- int ret;
-
if (acpi_disabled)
return -ENODEV;
driver->drv.name = driver->name;
driver->drv.bus = &acpi_bus_type;
driver->drv.owner = driver->owner;
- ret = driver_register(&driver->drv);
- return ret;
+ return driver_register(&driver->drv);
}
EXPORT_SYMBOL(acpi_bus_register_driver);
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 1e15a9f25ae9..093675b1a1ff 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -424,6 +424,9 @@ bool acpi_cpc_valid(void)
struct cpc_desc *cpc_ptr;
int cpu;
+ if (acpi_disabled)
+ return false;
+
for_each_present_cpu(cpu) {
cpc_ptr = per_cpu(cpc_desc_ptr, cpu);
if (!cpc_ptr)
@@ -1241,6 +1244,48 @@ out_err:
EXPORT_SYMBOL_GPL(cppc_get_perf_caps);
/**
+ * cppc_perf_ctrs_in_pcc - Check if any perf counters are in a PCC region.
+ *
+ * CPPC has flexibility about how CPU performance counters are accessed.
+ * One of the choices is PCC regions, which can have a high access latency. This
+ * routine allows callers of cppc_get_perf_ctrs() to know this ahead of time.
+ *
+ * Return: true if any of the counters are in PCC regions, false otherwise
+ */
+bool cppc_perf_ctrs_in_pcc(void)
+{
+ int cpu;
+
+ for_each_present_cpu(cpu) {
+ struct cpc_register_resource *ref_perf_reg;
+ struct cpc_desc *cpc_desc;
+
+ cpc_desc = per_cpu(cpc_desc_ptr, cpu);
+
+ if (CPC_IN_PCC(&cpc_desc->cpc_regs[DELIVERED_CTR]) ||
+ CPC_IN_PCC(&cpc_desc->cpc_regs[REFERENCE_CTR]) ||
+ CPC_IN_PCC(&cpc_desc->cpc_regs[CTR_WRAP_TIME]))
+ return true;
+
+
+ ref_perf_reg = &cpc_desc->cpc_regs[REFERENCE_PERF];
+
+ /*
+ * If reference perf register is not supported then we should
+ * use the nominal perf value
+ */
+ if (!CPC_SUPPORTED(ref_perf_reg))
+ ref_perf_reg = &cpc_desc->cpc_regs[NOMINAL_PERF];
+
+ if (CPC_IN_PCC(ref_perf_reg))
+ return true;
+ }
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(cppc_perf_ctrs_in_pcc);
+
+/**
* cppc_get_perf_ctrs - Read a CPU's performance feedback counters.
* @cpunum: CPU from which to read counters.
* @perf_fb_ctrs: ptr to cppc_perf_fb_ctrs. See cppc_acpi.h
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 9dce1245689c..d594effe905f 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -75,15 +75,17 @@ static int acpi_dev_pm_explicit_get(struct acpi_device *device, int *state)
int acpi_device_get_power(struct acpi_device *device, int *state)
{
int result = ACPI_STATE_UNKNOWN;
+ struct acpi_device *parent;
int error;
if (!device || !state)
return -EINVAL;
+ parent = acpi_dev_parent(device);
+
if (!device->flags.power_manageable) {
/* TBD: Non-recursive algorithm for walking up hierarchy. */
- *state = device->parent ?
- device->parent->power.state : ACPI_STATE_D0;
+ *state = parent ? parent->power.state : ACPI_STATE_D0;
goto out;
}
@@ -122,10 +124,10 @@ int acpi_device_get_power(struct acpi_device *device, int *state)
* point, the fact that the device is in D0 implies that the parent has
* to be in D0 too, except if ignore_parent is set.
*/
- if (!device->power.flags.ignore_parent && device->parent
- && device->parent->power.state == ACPI_STATE_UNKNOWN
- && result == ACPI_STATE_D0)
- device->parent->power.state = ACPI_STATE_D0;
+ if (!device->power.flags.ignore_parent && parent &&
+ parent->power.state == ACPI_STATE_UNKNOWN &&
+ result == ACPI_STATE_D0)
+ parent->power.state = ACPI_STATE_D0;
*state = result;
@@ -191,13 +193,17 @@ int acpi_device_set_power(struct acpi_device *device, int state)
return -ENODEV;
}
- if (!device->power.flags.ignore_parent && device->parent &&
- state < device->parent->power.state) {
- acpi_handle_debug(device->handle,
- "Cannot transition to %s for parent in %s\n",
- acpi_power_state_string(state),
- acpi_power_state_string(device->parent->power.state));
- return -ENODEV;
+ if (!device->power.flags.ignore_parent) {
+ struct acpi_device *parent;
+
+ parent = acpi_dev_parent(device);
+ if (parent && state < parent->power.state) {
+ acpi_handle_debug(device->handle,
+ "Cannot transition to %s for parent in %s\n",
+ acpi_power_state_string(state),
+ acpi_power_state_string(parent->power.state));
+ return -ENODEV;
+ }
}
/*
@@ -497,7 +503,7 @@ static void acpi_pm_notify_handler(acpi_handle handle, u32 val, void *not_used)
acpi_handle_debug(handle, "Wake notify\n");
- adev = acpi_bus_get_acpi_device(handle);
+ adev = acpi_get_acpi_dev(handle);
if (!adev)
return;
@@ -515,7 +521,7 @@ static void acpi_pm_notify_handler(acpi_handle handle, u32 val, void *not_used)
mutex_unlock(&acpi_pm_notifier_lock);
- acpi_bus_put_acpi_device(adev);
+ acpi_put_acpi_dev(adev);
}
/**
@@ -1460,7 +1466,7 @@ EXPORT_SYMBOL_GPL(acpi_storage_d3);
* not valid to ask for the ACPI power state of the device in that time frame.
*
* This function is intended to be used in a driver's probe or remove
- * function. See Documentation/firmware-guide/acpi/low-power-probe.rst for
+ * function. See Documentation/firmware-guide/acpi/non-d0-probe.rst for
* more information.
*/
bool acpi_dev_state_d0(struct device *dev)
diff --git a/drivers/acpi/dptf/Kconfig b/drivers/acpi/dptf/Kconfig
index 1e8c7ce89bf1..4b3fdc03e4ed 100644
--- a/drivers/acpi/dptf/Kconfig
+++ b/drivers/acpi/dptf/Kconfig
@@ -11,9 +11,6 @@ menuconfig ACPI_DPTF
a coordinated approach for different policies to effect the hardware
state of a system.
- For more information see:
- <https://01.org/intel%C2%AE-dynamic-platform-and-thermal-framework-dptf-chromium-os/overview>
-
if ACPI_DPTF
config DPTF_POWER
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index c95e535035a0..9b42628cf21b 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -917,14 +917,10 @@ EXPORT_SYMBOL(ec_read);
int ec_write(u8 addr, u8 val)
{
- int err;
-
if (!first_ec)
return -ENODEV;
- err = acpi_ec_write(first_ec, addr, val);
-
- return err;
+ return acpi_ec_write(first_ec, addr, val);
}
EXPORT_SYMBOL(ec_write);
diff --git a/drivers/acpi/fan_core.c b/drivers/acpi/fan_core.c
index b9a9a59ddcc1..52a0b303b70a 100644
--- a/drivers/acpi/fan_core.c
+++ b/drivers/acpi/fan_core.c
@@ -19,43 +19,12 @@
#include "fan.h"
-MODULE_AUTHOR("Paul Diefenbaugh");
-MODULE_DESCRIPTION("ACPI Fan Driver");
-MODULE_LICENSE("GPL");
-
-static int acpi_fan_probe(struct platform_device *pdev);
-static int acpi_fan_remove(struct platform_device *pdev);
-
static const struct acpi_device_id fan_device_ids[] = {
ACPI_FAN_DEVICE_IDS,
{"", 0},
};
MODULE_DEVICE_TABLE(acpi, fan_device_ids);
-#ifdef CONFIG_PM_SLEEP
-static int acpi_fan_suspend(struct device *dev);
-static int acpi_fan_resume(struct device *dev);
-static const struct dev_pm_ops acpi_fan_pm = {
- .resume = acpi_fan_resume,
- .freeze = acpi_fan_suspend,
- .thaw = acpi_fan_resume,
- .restore = acpi_fan_resume,
-};
-#define FAN_PM_OPS_PTR (&acpi_fan_pm)
-#else
-#define FAN_PM_OPS_PTR NULL
-#endif
-
-static struct platform_driver acpi_fan_driver = {
- .probe = acpi_fan_probe,
- .remove = acpi_fan_remove,
- .driver = {
- .name = "acpi-fan",
- .acpi_match_table = fan_device_ids,
- .pm = FAN_PM_OPS_PTR,
- },
-};
-
/* thermal cooling device callbacks */
static int fan_get_max_state(struct thermal_cooling_device *cdev, unsigned long
*state)
@@ -459,6 +428,33 @@ static int acpi_fan_resume(struct device *dev)
return result;
}
+
+static const struct dev_pm_ops acpi_fan_pm = {
+ .resume = acpi_fan_resume,
+ .freeze = acpi_fan_suspend,
+ .thaw = acpi_fan_resume,
+ .restore = acpi_fan_resume,
+};
+#define FAN_PM_OPS_PTR (&acpi_fan_pm)
+
+#else
+
+#define FAN_PM_OPS_PTR NULL
+
#endif
+static struct platform_driver acpi_fan_driver = {
+ .probe = acpi_fan_probe,
+ .remove = acpi_fan_remove,
+ .driver = {
+ .name = "acpi-fan",
+ .acpi_match_table = fan_device_ids,
+ .pm = FAN_PM_OPS_PTR,
+ },
+};
+
module_platform_driver(acpi_fan_driver);
+
+MODULE_AUTHOR("Paul Diefenbaugh");
+MODULE_DESCRIPTION("ACPI Fan Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 628bf8f18130..219c02df9a08 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -102,10 +102,10 @@ struct acpi_device_bus_id {
struct list_head node;
};
-int acpi_device_add(struct acpi_device *device,
- void (*release)(struct device *));
void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
- int type);
+ int type, void (*release)(struct device *));
+int acpi_tie_acpi_dev(struct acpi_device *adev);
+int acpi_device_add(struct acpi_device *device);
int acpi_device_setup_files(struct acpi_device *dev);
void acpi_device_remove_files(struct acpi_device *dev);
void acpi_device_add_finalize(struct acpi_device *device);
diff --git a/drivers/acpi/irq.c b/drivers/acpi/irq.c
index dabe45eba055..4db5bb587599 100644
--- a/drivers/acpi/irq.c
+++ b/drivers/acpi/irq.c
@@ -118,12 +118,12 @@ acpi_get_irq_source_fwhandle(const struct acpi_resource_source *source,
if (WARN_ON(ACPI_FAILURE(status)))
return NULL;
- device = acpi_bus_get_acpi_device(handle);
+ device = acpi_get_acpi_dev(handle);
if (WARN_ON(!device))
return NULL;
result = &device->fwnode;
- acpi_bus_put_acpi_device(device);
+ acpi_put_acpi_dev(device);
return result;
}
diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c
index c3d783aca196..23f49a2f4d14 100644
--- a/drivers/acpi/numa/hmat.c
+++ b/drivers/acpi/numa/hmat.c
@@ -9,7 +9,6 @@
*/
#define pr_fmt(fmt) "acpi/hmat: " fmt
-#define dev_fmt(fmt) "acpi/hmat: " fmt
#include <linux/acpi.h>
#include <linux/bitops.h>
@@ -302,7 +301,7 @@ static __init int hmat_parse_locality(union acpi_subtable_headers *header,
u8 type, mem_hier;
if (hmat_loc->header.length < sizeof(*hmat_loc)) {
- pr_notice("HMAT: Unexpected locality header length: %u\n",
+ pr_notice("Unexpected locality header length: %u\n",
hmat_loc->header.length);
return -EINVAL;
}
@@ -314,12 +313,12 @@ static __init int hmat_parse_locality(union acpi_subtable_headers *header,
total_size = sizeof(*hmat_loc) + sizeof(*entries) * ipds * tpds +
sizeof(*inits) * ipds + sizeof(*targs) * tpds;
if (hmat_loc->header.length < total_size) {
- pr_notice("HMAT: Unexpected locality header length:%u, minimum required:%u\n",
+ pr_notice("Unexpected locality header length:%u, minimum required:%u\n",
hmat_loc->header.length, total_size);
return -EINVAL;
}
- pr_info("HMAT: Locality: Flags:%02x Type:%s Initiator Domains:%u Target Domains:%u Base:%lld\n",
+ pr_info("Locality: Flags:%02x Type:%s Initiator Domains:%u Target Domains:%u Base:%lld\n",
hmat_loc->flags, hmat_data_type(type), ipds, tpds,
hmat_loc->entry_base_unit);
@@ -363,13 +362,13 @@ static __init int hmat_parse_cache(union acpi_subtable_headers *header,
u32 attrs;
if (cache->header.length < sizeof(*cache)) {
- pr_notice("HMAT: Unexpected cache header length: %u\n",
+ pr_notice("Unexpected cache header length: %u\n",
cache->header.length);
return -EINVAL;
}
attrs = cache->cache_attributes;
- pr_info("HMAT: Cache: Domain:%u Size:%llu Attrs:%08x SMBIOS Handles:%d\n",
+ pr_info("Cache: Domain:%u Size:%llu Attrs:%08x SMBIOS Handles:%d\n",
cache->memory_PD, cache->cache_size, attrs,
cache->number_of_SMBIOShandles);
@@ -424,24 +423,24 @@ static int __init hmat_parse_proximity_domain(union acpi_subtable_headers *heade
struct memory_target *target = NULL;
if (p->header.length != sizeof(*p)) {
- pr_notice("HMAT: Unexpected address range header length: %u\n",
+ pr_notice("Unexpected address range header length: %u\n",
p->header.length);
return -EINVAL;
}
if (hmat_revision == 1)
- pr_info("HMAT: Memory (%#llx length %#llx) Flags:%04x Processor Domain:%u Memory Domain:%u\n",
+ pr_info("Memory (%#llx length %#llx) Flags:%04x Processor Domain:%u Memory Domain:%u\n",
p->reserved3, p->reserved4, p->flags, p->processor_PD,
p->memory_PD);
else
- pr_info("HMAT: Memory Flags:%04x Processor Domain:%u Memory Domain:%u\n",
+ pr_info("Memory Flags:%04x Processor Domain:%u Memory Domain:%u\n",
p->flags, p->processor_PD, p->memory_PD);
if ((hmat_revision == 1 && p->flags & ACPI_HMAT_MEMORY_PD_VALID) ||
hmat_revision > 1) {
target = find_mem_target(p->memory_PD);
if (!target) {
- pr_debug("HMAT: Memory Domain missing from SRAT\n");
+ pr_debug("Memory Domain missing from SRAT\n");
return -EINVAL;
}
}
@@ -449,7 +448,7 @@ static int __init hmat_parse_proximity_domain(union acpi_subtable_headers *heade
int p_node = pxm_to_node(p->processor_PD);
if (p_node == NUMA_NO_NODE) {
- pr_debug("HMAT: Invalid Processor Domain\n");
+ pr_debug("Invalid Processor Domain\n");
return -EINVAL;
}
target->processor_pxm = p->processor_PD;
@@ -840,7 +839,7 @@ static __init int hmat_init(void)
case 2:
break;
default:
- pr_notice("Ignoring HMAT: Unknown revision:%d\n", hmat_revision);
+ pr_notice("Ignoring: Unknown revision:%d\n", hmat_revision);
goto out_put;
}
@@ -848,7 +847,7 @@ static __init int hmat_init(void)
if (acpi_table_parse_entries(ACPI_SIG_HMAT,
sizeof(struct acpi_table_hmat), i,
hmat_parse_subtable, 0) < 0) {
- pr_notice("Ignoring HMAT: Invalid table");
+ pr_notice("Ignoring: Invalid table");
goto out_put;
}
}
diff --git a/drivers/acpi/osi.c b/drivers/acpi/osi.c
index 9f6853809138..d4405e1ca9b9 100644
--- a/drivers/acpi/osi.c
+++ b/drivers/acpi/osi.c
@@ -44,30 +44,6 @@ osi_setup_entries[OSI_STRING_ENTRIES_MAX] __initdata = {
{"Processor Device", true},
{"3.0 _SCP Extensions", true},
{"Processor Aggregator Device", true},
- /*
- * Linux-Dell-Video is used by BIOS to disable RTD3 for NVidia graphics
- * cards as RTD3 is not supported by drivers now. Systems with NVidia
- * cards will hang without RTD3 disabled.
- *
- * Once NVidia drivers officially support RTD3, this _OSI strings can
- * be removed if both new and old graphics cards are supported.
- */
- {"Linux-Dell-Video", true},
- /*
- * Linux-Lenovo-NV-HDMI-Audio is used by BIOS to power on NVidia's HDMI
- * audio device which is turned off for power-saving in Windows OS.
- * This power management feature observed on some Lenovo Thinkpad
- * systems which will not be able to output audio via HDMI without
- * a BIOS workaround.
- */
- {"Linux-Lenovo-NV-HDMI-Audio", true},
- /*
- * Linux-HPI-Hybrid-Graphics is used by BIOS to enable dGPU to
- * output video directly to external monitors on HP Inc. mobile
- * workstations as Nvidia and AMD VGA drivers provide limited
- * hybrid graphics supports.
- */
- {"Linux-HPI-Hybrid-Graphics", true},
};
static u32 acpi_osi_handler(acpi_string interface, u32 supported)
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index d57cf8454b93..c8385ef54c37 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -312,76 +312,25 @@ struct acpi_handle_node {
*/
struct pci_dev *acpi_get_pci_dev(acpi_handle handle)
{
- int dev, fn;
- unsigned long long adr;
- acpi_status status;
- acpi_handle phandle;
- struct pci_bus *pbus;
- struct pci_dev *pdev = NULL;
- struct acpi_handle_node *node, *tmp;
- struct acpi_pci_root *root;
- LIST_HEAD(device_list);
-
- /*
- * Walk up the ACPI CA namespace until we reach a PCI root bridge.
- */
- phandle = handle;
- while (!acpi_is_root_bridge(phandle)) {
- node = kzalloc(sizeof(struct acpi_handle_node), GFP_KERNEL);
- if (!node)
- goto out;
-
- INIT_LIST_HEAD(&node->node);
- node->handle = phandle;
- list_add(&node->node, &device_list);
-
- status = acpi_get_parent(phandle, &phandle);
- if (ACPI_FAILURE(status))
- goto out;
- }
-
- root = acpi_pci_find_root(phandle);
- if (!root)
- goto out;
+ struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
+ struct acpi_device_physical_node *pn;
+ struct pci_dev *pci_dev = NULL;
- pbus = root->bus;
-
- /*
- * Now, walk back down the PCI device tree until we return to our
- * original handle. Assumes that everything between the PCI root
- * bridge and the device we're looking for must be a P2P bridge.
- */
- list_for_each_entry(node, &device_list, node) {
- acpi_handle hnd = node->handle;
- status = acpi_evaluate_integer(hnd, "_ADR", NULL, &adr);
- if (ACPI_FAILURE(status))
- goto out;
- dev = (adr >> 16) & 0xffff;
- fn = adr & 0xffff;
-
- pdev = pci_get_slot(pbus, PCI_DEVFN(dev, fn));
- if (!pdev || hnd == handle)
- break;
+ if (!adev)
+ return NULL;
- pbus = pdev->subordinate;
- pci_dev_put(pdev);
+ mutex_lock(&adev->physical_node_lock);
- /*
- * This function may be called for a non-PCI device that has a
- * PCI parent (eg. a disk under a PCI SATA controller). In that
- * case pdev->subordinate will be NULL for the parent.
- */
- if (!pbus) {
- dev_dbg(&pdev->dev, "Not a PCI-to-PCI bridge\n");
- pdev = NULL;
+ list_for_each_entry(pn, &adev->physical_node_list, node) {
+ if (dev_is_pci(pn->dev)) {
+ pci_dev = to_pci_dev(pn->dev);
break;
}
}
-out:
- list_for_each_entry_safe(node, tmp, &device_list, node)
- kfree(node);
- return pdev;
+ mutex_unlock(&adev->physical_node_lock);
+
+ return pci_dev;
}
EXPORT_SYMBOL_GPL(acpi_get_pci_dev);
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 8c4a73a1351e..f2588aba8421 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -944,13 +944,15 @@ struct acpi_device *acpi_add_power_resource(acpi_handle handle)
return NULL;
device = &resource->device;
- acpi_init_device_object(device, handle, ACPI_BUS_TYPE_POWER);
+ acpi_init_device_object(device, handle, ACPI_BUS_TYPE_POWER,
+ acpi_release_power_resource);
mutex_init(&resource->resource_lock);
INIT_LIST_HEAD(&resource->list_node);
INIT_LIST_HEAD(&resource->dependents);
strcpy(acpi_device_name(device), ACPI_POWER_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_POWER_CLASS);
device->power.state = ACPI_STATE_UNKNOWN;
+ device->flags.match_driver = true;
/* Evaluate the object to get the system level and resource order. */
status = acpi_evaluate_object(handle, NULL, NULL, &buffer);
@@ -967,8 +969,11 @@ struct acpi_device *acpi_add_power_resource(acpi_handle handle)
pr_info("%s [%s]\n", acpi_device_name(device), acpi_device_bid(device));
- device->flags.match_driver = true;
- result = acpi_device_add(device, acpi_release_power_resource);
+ result = acpi_tie_acpi_dev(device);
+ if (result)
+ goto err;
+
+ result = acpi_device_add(device);
if (result)
goto err;
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 16a1663d02d4..acfabfe07c4f 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -531,10 +531,27 @@ static void wait_for_freeze(void)
/* No delay is needed if we are in guest */
if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
return;
+ /*
+ * Modern (>=Nehalem) Intel systems use ACPI via intel_idle,
+ * not this code. Assume that any Intel systems using this
+ * are ancient and may need the dummy wait. This also assumes
+ * that the motivating chipset issue was Intel-only.
+ */
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
+ return;
#endif
- /* Dummy wait op - must do something useless after P_LVL2 read
- because chipsets cannot guarantee that STPCLK# signal
- gets asserted in time to freeze execution properly. */
+ /*
+ * Dummy wait op - must do something useless after P_LVL2 read
+ * because chipsets cannot guarantee that STPCLK# signal gets
+ * asserted in time to freeze execution properly
+ *
+ * This workaround has been in place since the original ACPI
+ * implementation was merged, circa 2002.
+ *
+ * If a profile is pointing to this instruction, please first
+ * consider moving your system to a more modern idle
+ * mechanism.
+ */
inl(acpi_gbl_FADT.xpm_timer_block.address);
}
@@ -787,7 +804,7 @@ static int acpi_processor_setup_cstates(struct acpi_processor *pr)
state = &drv->states[count];
snprintf(state->name, CPUIDLE_NAME_LEN, "C%d", i);
- strlcpy(state->desc, cx->desc, CPUIDLE_DESC_LEN);
+ strscpy(state->desc, cx->desc, CPUIDLE_DESC_LEN);
state->exit_latency = cx->latency;
state->target_residency = cx->latency * latency_factor;
state->enter = acpi_idle_enter;
@@ -956,7 +973,7 @@ static int acpi_processor_evaluate_lpi(acpi_handle handle,
obj = pkg_elem + 9;
if (obj->type == ACPI_TYPE_STRING)
- strlcpy(lpi_state->desc, obj->string.pointer,
+ strscpy(lpi_state->desc, obj->string.pointer,
ACPI_CX_DESC_LEN);
lpi_state->index = state_idx;
@@ -1022,7 +1039,7 @@ static bool combine_lpi_states(struct acpi_lpi_state *local,
result->arch_flags = parent->arch_flags;
result->index = parent->index;
- strlcpy(result->desc, local->desc, ACPI_CX_DESC_LEN);
+ strscpy(result->desc, local->desc, ACPI_CX_DESC_LEN);
strlcat(result->desc, "+", ACPI_CX_DESC_LEN);
strlcat(result->desc, parent->desc, ACPI_CX_DESC_LEN);
return true;
@@ -1196,7 +1213,7 @@ static int acpi_processor_setup_lpi_states(struct acpi_processor *pr)
state = &drv->states[i];
snprintf(state->name, CPUIDLE_NAME_LEN, "LPI-%d", i);
- strlcpy(state->desc, lpi->desc, CPUIDLE_DESC_LEN);
+ strscpy(state->desc, lpi->desc, CPUIDLE_DESC_LEN);
state->exit_latency = lpi->wake_latency;
state->target_residency = lpi->min_residency;
if (lpi->arch_flags)
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index d4c168ce428c..b8d9eb9a433e 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -304,8 +304,10 @@ static void acpi_init_of_compatible(struct acpi_device *adev)
ret = acpi_dev_get_property(adev, "compatible",
ACPI_TYPE_STRING, &of_compatible);
if (ret) {
- if (adev->parent
- && adev->parent->flags.of_compatible_ok)
+ struct acpi_device *parent;
+
+ parent = acpi_dev_parent(adev);
+ if (parent && parent->flags.of_compatible_ok)
goto out;
return;
@@ -1267,10 +1269,11 @@ acpi_node_get_parent(const struct fwnode_handle *fwnode)
return to_acpi_data_node(fwnode)->parent;
}
if (is_acpi_device_node(fwnode)) {
- struct device *dev = to_acpi_device_node(fwnode)->dev.parent;
+ struct acpi_device *parent;
- if (dev)
- return acpi_fwnode_handle(to_acpi_device(dev));
+ parent = acpi_dev_parent(to_acpi_device_node(fwnode));
+ if (parent)
+ return acpi_fwnode_handle(parent);
}
return NULL;
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 510cdec375c4..514d89656dde 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -399,6 +399,31 @@ static const struct dmi_system_id medion_laptop[] = {
{ }
};
+static const struct dmi_system_id asus_laptop[] = {
+ {
+ .ident = "Asus Vivobook K3402ZA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "K3402ZA"),
+ },
+ },
+ {
+ .ident = "Asus Vivobook K3502ZA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "K3502ZA"),
+ },
+ },
+ {
+ .ident = "Asus Vivobook S5402ZA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "S5402ZA"),
+ },
+ },
+ { }
+};
+
struct irq_override_cmp {
const struct dmi_system_id *system;
unsigned char irq;
@@ -409,6 +434,7 @@ struct irq_override_cmp {
static const struct irq_override_cmp skip_override_table[] = {
{ medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0 },
+ { asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0 },
};
static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
@@ -690,6 +716,9 @@ static int is_memory(struct acpi_resource *ares, void *not_used)
memset(&win, 0, sizeof(win));
+ if (acpi_dev_filter_resource_type(ares, IORESOURCE_MEM))
+ return 1;
+
return !(acpi_dev_resource_memory(ares, res)
|| acpi_dev_resource_address_space(ares, &win)
|| acpi_dev_resource_ext_address_space(ares, &win));
@@ -719,6 +748,23 @@ int acpi_dev_get_dma_resources(struct acpi_device *adev, struct list_head *list)
EXPORT_SYMBOL_GPL(acpi_dev_get_dma_resources);
/**
+ * acpi_dev_get_memory_resources - Get current memory resources of a device.
+ * @adev: ACPI device node to get the resources for.
+ * @list: Head of the resultant list of resources (must be empty).
+ *
+ * This is a helper function that locates all memory type resources of @adev
+ * with acpi_dev_get_resources().
+ *
+ * The number of resources in the output list is returned on success, an error
+ * code reflecting the error condition is returned otherwise.
+ */
+int acpi_dev_get_memory_resources(struct acpi_device *adev, struct list_head *list)
+{
+ return acpi_dev_get_resources(adev, list, is_memory, NULL);
+}
+EXPORT_SYMBOL_GPL(acpi_dev_get_memory_resources);
+
+/**
* acpi_dev_filter_resource_type - Filter ACPI resource according to resource
* types
* @ares: Input ACPI resource object.
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 4938010fcac7..e6a01a8df1b8 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -632,7 +632,7 @@ static int acpi_sbs_add(struct acpi_device *device)
mutex_init(&sbs->lock);
- sbs->hc = acpi_driver_data(device->parent);
+ sbs->hc = acpi_driver_data(acpi_dev_parent(device));
sbs->device = device;
strcpy(acpi_device_name(device), ACPI_SBS_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_SBS_CLASS);
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index 7c62e149a7a1..340e0b61587e 100644
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -266,7 +266,7 @@ static int acpi_smbus_hc_add(struct acpi_device *device)
mutex_init(&hc->lock);
init_waitqueue_head(&hc->wait);
- hc->ec = acpi_driver_data(device->parent);
+ hc->ec = acpi_driver_data(acpi_dev_parent(device));
hc->offset = (val >> 8) & 0xff;
hc->query_bit = val & 0xff;
device->driver_data = hc;
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 42cec8120f18..558664d169fc 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -20,6 +20,7 @@
#include <linux/platform_data/x86/apple.h>
#include <linux/pgtable.h>
#include <linux/crc32.h>
+#include <linux/dma-direct.h>
#include "internal.h"
@@ -29,8 +30,6 @@ extern struct acpi_device *acpi_root;
#define ACPI_BUS_HID "LNXSYBUS"
#define ACPI_BUS_DEVICE_NAME "System Bus"
-#define ACPI_IS_ROOT_DEVICE(device) (!(device)->parent)
-
#define INVALID_ACPI_HANDLE ((acpi_handle)empty_zero_page)
static const char *dummy_hid = "device";
@@ -429,7 +428,7 @@ void acpi_device_hotplug(struct acpi_device *adev, u32 src)
acpi_evaluate_ost(adev->handle, src, ost_code, NULL);
out:
- acpi_bus_put_acpi_device(adev);
+ acpi_put_acpi_dev(adev);
mutex_unlock(&acpi_scan_lock);
unlock_device_hotplug();
}
@@ -599,11 +598,22 @@ static void get_acpi_device(void *dev)
acpi_dev_get(dev);
}
-struct acpi_device *acpi_bus_get_acpi_device(acpi_handle handle)
+/**
+ * acpi_get_acpi_dev - Retrieve ACPI device object and reference count it.
+ * @handle: ACPI handle associated with the requested ACPI device object.
+ *
+ * Return a pointer to the ACPI device object associated with @handle and bump
+ * up that object's reference counter (under the ACPI Namespace lock), if
+ * present, or return NULL otherwise.
+ *
+ * The ACPI device object reference acquired by this function needs to be
+ * dropped via acpi_dev_put().
+ */
+struct acpi_device *acpi_get_acpi_dev(acpi_handle handle)
{
return handle_to_device(handle, get_acpi_device);
}
-EXPORT_SYMBOL_GPL(acpi_bus_get_acpi_device);
+EXPORT_SYMBOL_GPL(acpi_get_acpi_dev);
static struct acpi_device_bus_id *acpi_device_bus_id_match(const char *dev_id)
{
@@ -632,7 +642,7 @@ static int acpi_device_set_name(struct acpi_device *device,
return 0;
}
-static int acpi_tie_acpi_dev(struct acpi_device *adev)
+int acpi_tie_acpi_dev(struct acpi_device *adev)
{
acpi_handle handle = adev->handle;
acpi_status status;
@@ -662,8 +672,7 @@ static void acpi_store_pld_crc(struct acpi_device *adev)
ACPI_FREE(pld);
}
-static int __acpi_device_add(struct acpi_device *device,
- void (*release)(struct device *))
+int acpi_device_add(struct acpi_device *device)
{
struct acpi_device_bus_id *acpi_device_bus_id;
int result;
@@ -719,11 +728,6 @@ static int __acpi_device_add(struct acpi_device *device,
mutex_unlock(&acpi_device_lock);
- if (device->parent)
- device->dev.parent = &device->parent->dev;
-
- device->dev.bus = &acpi_bus_type;
- device->dev.release = release;
result = device_add(&device->dev);
if (result) {
dev_err(&device->dev, "Error registering device\n");
@@ -750,17 +754,6 @@ err_unlock:
return result;
}
-int acpi_device_add(struct acpi_device *adev, void (*release)(struct device *))
-{
- int ret;
-
- ret = acpi_tie_acpi_dev(adev);
- if (ret)
- return ret;
-
- return __acpi_device_add(adev, release);
-}
-
/* --------------------------------------------------------------------------
Device Enumeration
-------------------------------------------------------------------------- */
@@ -805,10 +798,9 @@ static const char * const acpi_honor_dep_ids[] = {
NULL
};
-static struct acpi_device *acpi_bus_get_parent(acpi_handle handle)
+static struct acpi_device *acpi_find_parent_acpi_dev(acpi_handle handle)
{
- struct acpi_device *device;
- acpi_status status;
+ struct acpi_device *adev;
/*
* Fixed hardware devices do not appear in the namespace and do not
@@ -819,13 +811,18 @@ static struct acpi_device *acpi_bus_get_parent(acpi_handle handle)
return acpi_root;
do {
+ acpi_status status;
+
status = acpi_get_parent(handle, &handle);
- if (ACPI_FAILURE(status))
- return status == AE_NULL_ENTRY ? NULL : acpi_root;
+ if (ACPI_FAILURE(status)) {
+ if (status != AE_NULL_ENTRY)
+ return acpi_root;
- device = acpi_fetch_acpi_dev(handle);
- } while (!device);
- return device;
+ return NULL;
+ }
+ adev = acpi_fetch_acpi_dev(handle);
+ } while (!adev);
+ return adev;
}
acpi_status
@@ -1112,7 +1109,7 @@ static void acpi_device_get_busid(struct acpi_device *device)
* The device's Bus ID is simply the object name.
* TBD: Shouldn't this value be unique (within the ACPI namespace)?
*/
- if (ACPI_IS_ROOT_DEVICE(device)) {
+ if (!acpi_dev_parent(device)) {
strcpy(device->pnp.bus_id, "ACPI");
return;
}
@@ -1467,25 +1464,21 @@ enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev)
* acpi_dma_get_range() - Get device DMA parameters.
*
* @dev: device to configure
- * @dma_addr: pointer device DMA address result
- * @offset: pointer to the DMA offset result
- * @size: pointer to DMA range size result
+ * @map: pointer to DMA ranges result
*
- * Evaluate DMA regions and return respectively DMA region start, offset
- * and size in dma_addr, offset and size on parsing success; it does not
- * update the passed in values on failure.
+ * Evaluate DMA regions and return pointer to DMA regions on
+ * parsing success; it does not update the passed in values on failure.
*
* Return 0 on success, < 0 on failure.
*/
-int acpi_dma_get_range(struct device *dev, u64 *dma_addr, u64 *offset,
- u64 *size)
+int acpi_dma_get_range(struct device *dev, const struct bus_dma_region **map)
{
struct acpi_device *adev;
LIST_HEAD(list);
struct resource_entry *rentry;
int ret;
struct device *dma_dev = dev;
- u64 len, dma_start = U64_MAX, dma_end = 0, dma_offset = 0;
+ struct bus_dma_region *r;
/*
* Walk the device tree chasing an ACPI companion with a _DMA
@@ -1510,31 +1503,28 @@ int acpi_dma_get_range(struct device *dev, u64 *dma_addr, u64 *offset,
ret = acpi_dev_get_dma_resources(adev, &list);
if (ret > 0) {
+ r = kcalloc(ret + 1, sizeof(*r), GFP_KERNEL);
+ if (!r) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
list_for_each_entry(rentry, &list, node) {
- if (dma_offset && rentry->offset != dma_offset) {
+ if (rentry->res->start >= rentry->res->end) {
+ kfree(r);
ret = -EINVAL;
- dev_warn(dma_dev, "Can't handle multiple windows with different offsets\n");
+ dev_dbg(dma_dev, "Invalid DMA regions configuration\n");
goto out;
}
- dma_offset = rentry->offset;
- /* Take lower and upper limits */
- if (rentry->res->start < dma_start)
- dma_start = rentry->res->start;
- if (rentry->res->end > dma_end)
- dma_end = rentry->res->end;
- }
-
- if (dma_start >= dma_end) {
- ret = -EINVAL;
- dev_dbg(dma_dev, "Invalid DMA regions configuration\n");
- goto out;
+ r->cpu_start = rentry->res->start;
+ r->dma_start = rentry->res->start - rentry->offset;
+ r->size = resource_size(rentry->res);
+ r->offset = rentry->offset;
+ r++;
}
- *dma_addr = dma_start - dma_offset;
- len = dma_end - dma_start;
- *size = max(len, len + 1);
- *offset = dma_offset;
+ *map = r;
}
out:
acpi_dev_free_resource_list(&list);
@@ -1624,20 +1614,19 @@ int acpi_dma_configure_id(struct device *dev, enum dev_dma_attr attr,
const u32 *input_id)
{
const struct iommu_ops *iommu;
- u64 dma_addr = 0, size = 0;
if (attr == DEV_DMA_NOT_SUPPORTED) {
set_dma_ops(dev, &dma_dummy_ops);
return 0;
}
- acpi_arch_dma_setup(dev, &dma_addr, &size);
+ acpi_arch_dma_setup(dev);
iommu = acpi_iommu_configure_id(dev, input_id);
if (PTR_ERR(iommu) == -EPROBE_DEFER)
return -EPROBE_DEFER;
- arch_setup_dma_ops(dev, dma_addr, size,
+ arch_setup_dma_ops(dev, 0, U64_MAX,
iommu, attr == DEV_DMA_COHERENT);
return 0;
@@ -1648,7 +1637,7 @@ static void acpi_init_coherency(struct acpi_device *adev)
{
unsigned long long cca = 0;
acpi_status status;
- struct acpi_device *parent = adev->parent;
+ struct acpi_device *parent = acpi_dev_parent(adev);
if (parent && parent->flags.cca_seen) {
/*
@@ -1692,7 +1681,7 @@ static int acpi_check_serial_bus_slave(struct acpi_resource *ares, void *data)
static bool acpi_is_indirect_io_slave(struct acpi_device *device)
{
- struct acpi_device *parent = device->parent;
+ struct acpi_device *parent = acpi_dev_parent(device);
static const struct acpi_device_id indirect_io_hosts[] = {
{"HISI0191", 0},
{}
@@ -1762,12 +1751,16 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
}
void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
- int type)
+ int type, void (*release)(struct device *))
{
+ struct acpi_device *parent = acpi_find_parent_acpi_dev(handle);
+
INIT_LIST_HEAD(&device->pnp.ids);
device->device_type = type;
device->handle = handle;
- device->parent = acpi_bus_get_parent(handle);
+ device->dev.parent = parent ? &parent->dev : NULL;
+ device->dev.release = release;
+ device->dev.bus = &acpi_bus_type;
fwnode_init(&device->fwnode, &acpi_device_fwnode_ops);
acpi_set_device_status(device, ACPI_STA_DEFAULT);
acpi_device_get_busid(device);
@@ -1821,7 +1814,7 @@ static int acpi_add_single_object(struct acpi_device **child,
if (!device)
return -ENOMEM;
- acpi_init_device_object(device, handle, type);
+ acpi_init_device_object(device, handle, type, acpi_device_release);
/*
* Getting the status is delayed till here so that we can call
* acpi_bus_get_status() and use its quirk handling. Note that
@@ -1851,7 +1844,7 @@ static int acpi_add_single_object(struct acpi_device **child,
mutex_unlock(&acpi_dep_list_lock);
if (!result)
- result = __acpi_device_add(device, acpi_device_release);
+ result = acpi_device_add(device);
if (result) {
acpi_device_release(&device->dev);
@@ -1862,8 +1855,8 @@ static int acpi_add_single_object(struct acpi_device **child,
acpi_device_add_finalize(device);
acpi_handle_debug(handle, "Added as %s, parent %s\n",
- dev_name(&device->dev), device->parent ?
- dev_name(&device->parent->dev) : "(null)");
+ dev_name(&device->dev), device->dev.parent ?
+ dev_name(device->dev.parent) : "(null)");
*child = device;
return 0;
@@ -2235,11 +2228,24 @@ ok:
return 0;
}
-static int acpi_dev_get_first_consumer_dev_cb(struct acpi_dep_data *dep, void *data)
+static int acpi_dev_get_next_consumer_dev_cb(struct acpi_dep_data *dep, void *data)
{
- struct acpi_device *adev;
+ struct acpi_device **adev_p = data;
+ struct acpi_device *adev = *adev_p;
- adev = acpi_bus_get_acpi_device(dep->consumer);
+ /*
+ * If we're passed a 'previous' consumer device then we need to skip
+ * any consumers until we meet the previous one, and then NULL @data
+ * so the next one can be returned.
+ */
+ if (adev) {
+ if (dep->consumer == adev->handle)
+ *adev_p = NULL;
+
+ return 0;
+ }
+
+ adev = acpi_get_acpi_dev(dep->consumer);
if (adev) {
*(struct acpi_device **)data = adev;
return 1;
@@ -2292,7 +2298,7 @@ static bool acpi_scan_clear_dep_queue(struct acpi_device *adev)
static int acpi_scan_clear_dep(struct acpi_dep_data *dep, void *data)
{
- struct acpi_device *adev = acpi_bus_get_acpi_device(dep->consumer);
+ struct acpi_device *adev = acpi_get_acpi_dev(dep->consumer);
if (adev) {
adev->dep_unmet--;
@@ -2368,25 +2374,32 @@ bool acpi_dev_ready_for_enumeration(const struct acpi_device *device)
EXPORT_SYMBOL_GPL(acpi_dev_ready_for_enumeration);
/**
- * acpi_dev_get_first_consumer_dev - Return ACPI device dependent on @supplier
+ * acpi_dev_get_next_consumer_dev - Return the next adev dependent on @supplier
* @supplier: Pointer to the dependee device
+ * @start: Pointer to the current dependent device
*
- * Returns the first &struct acpi_device which declares itself dependent on
+ * Returns the next &struct acpi_device which declares itself dependent on
* @supplier via the _DEP buffer, parsed from the acpi_dep_list.
*
- * The caller is responsible for putting the reference to adev when it is no
- * longer needed.
+ * If the returned adev is not passed as @start to this function, the caller is
+ * responsible for putting the reference to adev when it is no longer needed.
*/
-struct acpi_device *acpi_dev_get_first_consumer_dev(struct acpi_device *supplier)
+struct acpi_device *acpi_dev_get_next_consumer_dev(struct acpi_device *supplier,
+ struct acpi_device *start)
{
- struct acpi_device *adev = NULL;
+ struct acpi_device *adev = start;
acpi_walk_dep_device_list(supplier->handle,
- acpi_dev_get_first_consumer_dev_cb, &adev);
+ acpi_dev_get_next_consumer_dev_cb, &adev);
+
+ acpi_dev_put(start);
+
+ if (adev == start)
+ return NULL;
return adev;
}
-EXPORT_SYMBOL_GPL(acpi_dev_get_first_consumer_dev);
+EXPORT_SYMBOL_GPL(acpi_dev_get_next_consumer_dev);
/**
* acpi_bus_scan - Add ACPI device node objects in a given namespace scope.
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index 5a7b8065e77f..2ea14648a661 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -794,6 +794,30 @@ bool acpi_dev_hid_uid_match(struct acpi_device *adev,
EXPORT_SYMBOL(acpi_dev_hid_uid_match);
/**
+ * acpi_dev_uid_to_integer - treat ACPI device _UID as integer
+ * @adev: ACPI device to get _UID from
+ * @integer: output buffer for integer
+ *
+ * Considers _UID as integer and converts it to @integer.
+ *
+ * Returns 0 on success, or negative error code otherwise.
+ */
+int acpi_dev_uid_to_integer(struct acpi_device *adev, u64 *integer)
+{
+ const char *uid;
+
+ if (!adev)
+ return -ENODEV;
+
+ uid = acpi_device_uid(adev);
+ if (!uid)
+ return -ENODATA;
+
+ return kstrtou64(uid, 0, integer);
+}
+EXPORT_SYMBOL(acpi_dev_uid_to_integer);
+
+/**
* acpi_dev_found - Detect presence of a given ACPI device in the namespace.
* @hid: Hardware ID of the device.
*
@@ -878,7 +902,7 @@ bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
struct acpi_dev_match_info match = {};
struct device *dev;
- strlcpy(match.hid[0].id, hid, sizeof(match.hid[0].id));
+ strscpy(match.hid[0].id, hid, sizeof(match.hid[0].id));
match.uid = uid;
match.hrv = hrv;
@@ -911,7 +935,7 @@ acpi_dev_get_next_match_dev(struct acpi_device *adev, const char *hid, const cha
struct acpi_dev_match_info match = {};
struct device *dev;
- strlcpy(match.hid[0].id, hid, sizeof(match.hid[0].id));
+ strscpy(match.hid[0].id, hid, sizeof(match.hid[0].id));
match.uid = uid;
match.hrv = hrv;
@@ -961,7 +985,7 @@ EXPORT_SYMBOL(acpi_video_backlight_string);
static int __init acpi_backlight(char *str)
{
- strlcpy(acpi_video_backlight_string, str,
+ strscpy(acpi_video_backlight_string, str,
sizeof(acpi_video_backlight_string));
return 1;
}
diff --git a/drivers/acpi/x86/apple.c b/drivers/acpi/x86/apple.c
index c285c91a5e9c..8812ecd03d55 100644
--- a/drivers/acpi/x86/apple.c
+++ b/drivers/acpi/x86/apple.c
@@ -8,6 +8,7 @@
#include <linux/bitmap.h>
#include <linux/platform_data/x86/apple.h>
#include <linux/uuid.h>
+#include "../internal.h"
/* Apple _DSM device properties GUID */
static const guid_t apple_prp_guid =
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index f9ac12b778e6..0155c1d2d608 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -17,6 +17,7 @@
#include <linux/acpi.h>
#include <linux/device.h>
+#include <linux/dmi.h>
#include <linux/suspend.h>
#include "../sleep.h"
@@ -27,6 +28,10 @@ static bool sleep_no_lps0 __read_mostly;
module_param(sleep_no_lps0, bool, 0644);
MODULE_PARM_DESC(sleep_no_lps0, "Do not use the special LPS0 device interface");
+static bool prefer_microsoft_dsm_guid __read_mostly;
+module_param(prefer_microsoft_dsm_guid, bool, 0644);
+MODULE_PARM_DESC(prefer_microsoft_dsm_guid, "Prefer using Microsoft GUID in LPS0 device _DSM evaluation");
+
static const struct acpi_device_id lps0_device_ids[] = {
{"PNP0D80", },
{"", },
@@ -363,40 +368,132 @@ out:
return ret;
}
+struct amd_lps0_hid_device_data {
+ const unsigned int rev_id;
+ const bool check_off_by_one;
+ const bool prefer_amd_guid;
+};
+
+static const struct amd_lps0_hid_device_data amd_picasso = {
+ .rev_id = 0,
+ .check_off_by_one = true,
+ .prefer_amd_guid = false,
+};
+
+static const struct amd_lps0_hid_device_data amd_cezanne = {
+ .rev_id = 0,
+ .check_off_by_one = false,
+ .prefer_amd_guid = false,
+};
+
+static const struct amd_lps0_hid_device_data amd_rembrandt = {
+ .rev_id = 2,
+ .check_off_by_one = false,
+ .prefer_amd_guid = true,
+};
+
+static const struct acpi_device_id amd_hid_ids[] = {
+ {"AMD0004", (kernel_ulong_t)&amd_picasso, },
+ {"AMD0005", (kernel_ulong_t)&amd_picasso, },
+ {"AMDI0005", (kernel_ulong_t)&amd_picasso, },
+ {"AMDI0006", (kernel_ulong_t)&amd_cezanne, },
+ {"AMDI0007", (kernel_ulong_t)&amd_rembrandt, },
+ {}
+};
+
+static int lps0_prefer_microsoft(const struct dmi_system_id *id)
+{
+ pr_debug("Preferring Microsoft GUID.\n");
+ prefer_microsoft_dsm_guid = true;
+ return 0;
+}
+
+static const struct dmi_system_id s2idle_dmi_table[] __initconst = {
+ {
+ /*
+ * ASUS TUF Gaming A17 FA707RE
+ * https://bugzilla.kernel.org/show_bug.cgi?id=216101
+ */
+ .callback = lps0_prefer_microsoft,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ASUS TUF Gaming A17"),
+ },
+ },
+ {
+ /* ASUS ROG Zephyrus G14 (2022) */
+ .callback = lps0_prefer_microsoft,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ROG Zephyrus G14 GA402"),
+ },
+ },
+ {
+ /*
+ * Lenovo Yoga Slim 7 Pro X 14ARH7
+ * https://bugzilla.kernel.org/show_bug.cgi?id=216473 : 82V2
+ * https://bugzilla.kernel.org/show_bug.cgi?id=216438 : 82TL
+ */
+ .callback = lps0_prefer_microsoft,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "82"),
+ },
+ },
+ {
+ /*
+ * ASUSTeK COMPUTER INC. ROG Flow X13 GV301RE_GV301RE
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/2148
+ */
+ .callback = lps0_prefer_microsoft,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ROG Flow X13 GV301"),
+ },
+ },
+ {
+ /*
+ * ASUSTeK COMPUTER INC. ROG Flow X16 GV601RW_GV601RW
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/2148
+ */
+ .callback = lps0_prefer_microsoft,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ROG Flow X16 GV601"),
+ },
+ },
+ {}
+};
+
static int lps0_device_attach(struct acpi_device *adev,
const struct acpi_device_id *not_used)
{
if (lps0_device_handle)
return 0;
+ lps0_dsm_func_mask_microsoft = validate_dsm(adev->handle,
+ ACPI_LPS0_DSM_UUID_MICROSOFT, 0,
+ &lps0_dsm_guid_microsoft);
if (acpi_s2idle_vendor_amd()) {
- /* AMD0004, AMD0005, AMDI0005:
- * - Should use rev_id 0x0
- * - function mask > 0x3: Should use AMD method, but has off by one bug
- * - function mask = 0x3: Should use Microsoft method
- * AMDI0006:
- * - should use rev_id 0x0
- * - function mask = 0x3: Should use Microsoft method
- * AMDI0007:
- * - Should use rev_id 0x2
- * - Should only use AMD method
- */
- const char *hid = acpi_device_hid(adev);
- rev_id = strcmp(hid, "AMDI0007") ? 0 : 2;
+ static const struct acpi_device_id *dev_id;
+ const struct amd_lps0_hid_device_data *data;
+
+ for (dev_id = &amd_hid_ids[0]; dev_id->id[0]; dev_id++)
+ if (acpi_dev_hid_uid_match(adev, dev_id->id, NULL))
+ break;
+ if (dev_id->id[0])
+ data = (const struct amd_lps0_hid_device_data *) dev_id->driver_data;
+ else
+ data = &amd_rembrandt;
+ rev_id = data->rev_id;
lps0_dsm_func_mask = validate_dsm(adev->handle,
ACPI_LPS0_DSM_UUID_AMD, rev_id, &lps0_dsm_guid);
- lps0_dsm_func_mask_microsoft = validate_dsm(adev->handle,
- ACPI_LPS0_DSM_UUID_MICROSOFT, 0,
- &lps0_dsm_guid_microsoft);
- if (lps0_dsm_func_mask > 0x3 && (!strcmp(hid, "AMD0004") ||
- !strcmp(hid, "AMD0005") ||
- !strcmp(hid, "AMDI0005"))) {
+ if (lps0_dsm_func_mask > 0x3 && data->check_off_by_one) {
lps0_dsm_func_mask = (lps0_dsm_func_mask << 1) | 0x1;
acpi_handle_debug(adev->handle, "_DSM UUID %s: Adjusted function mask: 0x%x\n",
ACPI_LPS0_DSM_UUID_AMD, lps0_dsm_func_mask);
- } else if (lps0_dsm_func_mask_microsoft > 0 &&
- (!strcmp(hid, "AMDI0007") ||
- !strcmp(hid, "AMDI0008"))) {
+ } else if (lps0_dsm_func_mask_microsoft > 0 && data->prefer_amd_guid &&
+ !prefer_microsoft_dsm_guid) {
lps0_dsm_func_mask_microsoft = -EINVAL;
acpi_handle_debug(adev->handle, "_DSM Using AMD method\n");
}
@@ -404,7 +501,8 @@ static int lps0_device_attach(struct acpi_device *adev,
rev_id = 1;
lps0_dsm_func_mask = validate_dsm(adev->handle,
ACPI_LPS0_DSM_UUID, rev_id, &lps0_dsm_guid);
- lps0_dsm_func_mask_microsoft = -EINVAL;
+ if (!prefer_microsoft_dsm_guid)
+ lps0_dsm_func_mask_microsoft = -EINVAL;
}
if (lps0_dsm_func_mask < 0 && lps0_dsm_func_mask_microsoft < 0)
@@ -533,8 +631,9 @@ static const struct platform_s2idle_ops acpi_s2idle_ops_lps0 = {
.end = acpi_s2idle_end,
};
-void acpi_s2idle_setup(void)
+void __init acpi_s2idle_setup(void)
{
+ dmi_check_system(s2idle_dmi_table);
acpi_scan_add_handler(&lps0_handler);
s2idle_set_ops(&acpi_s2idle_ops_lps0);
}
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index 664070fc8349..f8a2cbdc0ce2 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -207,9 +207,26 @@ static const struct x86_cpu_id storage_d3_cpu_ids[] = {
{}
};
+static const struct dmi_system_id force_storage_d3_dmi[] = {
+ {
+ /*
+ * _ADR is ambiguous between GPP1.DEV0 and GPP1.NVME
+ * but .NVME is needed to get StorageD3Enable node
+ * https://bugzilla.kernel.org/show_bug.cgi?id=216440
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 14 7425 2-in-1"),
+ }
+ },
+ {}
+};
+
bool force_storage_d3(void)
{
- return x86_match_cpu(storage_d3_cpu_ids);
+ const struct dmi_system_id *dmi_id = dmi_first_match(force_storage_d3_dmi);
+
+ return dmi_id || x86_match_cpu(storage_d3_cpu_ids);
}
/*
@@ -351,11 +368,17 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s
struct acpi_device *adev = ACPI_COMPANION(controller_parent);
const struct dmi_system_id *dmi_id;
long quirks = 0;
+ u64 uid;
+ int ret;
*skip = false;
- /* !dev_is_platform() to not match on PNP enumerated debug UARTs */
- if (!adev || !adev->pnp.unique_id || !dev_is_platform(controller_parent))
+ ret = acpi_dev_uid_to_integer(adev, &uid);
+ if (ret)
+ return 0;
+
+ /* to not match on PNP enumerated debug UARTs */
+ if (!dev_is_platform(controller_parent))
return 0;
dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids);
@@ -363,10 +386,10 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s
quirks = (unsigned long)dmi_id->driver_data;
if (quirks & ACPI_QUIRK_UART1_TTY_UART2_SKIP) {
- if (!strcmp(adev->pnp.unique_id, "1"))
+ if (uid == 1)
return -ENODEV; /* Create tty cdev instead of serdev */
- if (!strcmp(adev->pnp.unique_id, "2"))
+ if (uid == 2)
*skip = true;
}
diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c
index 79aa9f285312..b734e069034d 100644
--- a/drivers/ata/ahci_imx.c
+++ b/drivers/ata/ahci_imx.c
@@ -327,7 +327,7 @@ static int read_adc_sum(void *dev, u16 rtune_ctl_reg, void __iomem * mmio)
}
/* SATA AHCI temperature monitor */
-static int sata_ahci_read_temperature(void *dev, int *temp)
+static int __sata_ahci_read_temperature(void *dev, int *temp)
{
u16 mpll_test_reg, rtune_ctl_reg, dac_ctl_reg, read_sum;
u32 str1, str2, str3, str4;
@@ -416,6 +416,11 @@ static int sata_ahci_read_temperature(void *dev, int *temp)
return 0;
}
+static int sata_ahci_read_temperature(struct thermal_zone_device *tz, int *temp)
+{
+ return __sata_ahci_read_temperature(tz->devdata, temp);
+}
+
static ssize_t sata_ahci_show_temp(struct device *dev,
struct device_attribute *da,
char *buf)
@@ -423,14 +428,14 @@ static ssize_t sata_ahci_show_temp(struct device *dev,
unsigned int temp = 0;
int err;
- err = sata_ahci_read_temperature(dev, &temp);
+ err = __sata_ahci_read_temperature(dev, &temp);
if (err < 0)
return err;
return sprintf(buf, "%u\n", temp);
}
-static const struct thermal_zone_of_device_ops fsl_sata_ahci_of_thermal_ops = {
+static const struct thermal_zone_device_ops fsl_sata_ahci_of_thermal_ops = {
.get_temp = sata_ahci_read_temperature,
};
@@ -1131,8 +1136,8 @@ static int imx_ahci_probe(struct platform_device *pdev)
ret = PTR_ERR(hwmon_dev);
goto disable_clk;
}
- devm_thermal_zone_of_sensor_register(hwmon_dev, 0, hwmon_dev,
- &fsl_sata_ahci_of_thermal_ops);
+ devm_thermal_of_zone_register(hwmon_dev, 0, hwmon_dev,
+ &fsl_sata_ahci_of_thermal_ops);
dev_info(dev, "%s: sensor 'sata_ahci'\n", dev_name(hwmon_dev));
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 826d41f341e4..c9a9aa607b62 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3988,6 +3988,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "PIONEER DVD-RW DVR-212D", NULL, ATA_HORKAGE_NOSETXFER },
{ "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER },
+ /* These specific Pioneer models have LPM issues */
+ { "PIONEER BD-RW BDR-207M", NULL, ATA_HORKAGE_NOLPM },
+ { "PIONEER BD-RW BDR-205", NULL, ATA_HORKAGE_NOLPM },
+
/* Crucial BX100 SSD 500GB has broken LPM support */
{ "CT500BX100SSD1", NULL, ATA_HORKAGE_NOLPM },
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index 7a5fe41aa5ae..13b9d0fdd42c 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -1018,26 +1018,25 @@ DEVICE_ATTR(sw_activity, S_IWUSR | S_IRUGO, ata_scsi_activity_show,
EXPORT_SYMBOL_GPL(dev_attr_sw_activity);
/**
- * __ata_change_queue_depth - helper for ata_scsi_change_queue_depth
- * @ap: ATA port to which the device change the queue depth
+ * ata_change_queue_depth - Set a device maximum queue depth
+ * @ap: ATA port of the target device
+ * @dev: target ATA device
* @sdev: SCSI device to configure queue depth for
* @queue_depth: new queue depth
*
- * libsas and libata have different approaches for associating a sdev to
- * its ata_port.
+ * Helper to set a device maximum queue depth, usable with both libsas
+ * and libata.
*
*/
-int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
- int queue_depth)
+int ata_change_queue_depth(struct ata_port *ap, struct ata_device *dev,
+ struct scsi_device *sdev, int queue_depth)
{
- struct ata_device *dev;
unsigned long flags;
- if (queue_depth < 1 || queue_depth == sdev->queue_depth)
+ if (!dev || !ata_dev_enabled(dev))
return sdev->queue_depth;
- dev = ata_scsi_find_dev(ap, sdev);
- if (!dev || !ata_dev_enabled(dev))
+ if (queue_depth < 1 || queue_depth == sdev->queue_depth)
return sdev->queue_depth;
/* NCQ enabled? */
@@ -1059,7 +1058,7 @@ int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
return scsi_change_queue_depth(sdev, queue_depth);
}
-EXPORT_SYMBOL_GPL(__ata_change_queue_depth);
+EXPORT_SYMBOL_GPL(ata_change_queue_depth);
/**
* ata_scsi_change_queue_depth - SCSI callback for queue depth config
@@ -1080,7 +1079,8 @@ int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth)
{
struct ata_port *ap = ata_shost_to_port(sdev->host);
- return __ata_change_queue_depth(ap, sdev, queue_depth);
+ return ata_change_queue_depth(ap, ata_scsi_find_dev(ap, sdev),
+ sdev, queue_depth);
}
EXPORT_SYMBOL_GPL(ata_scsi_change_queue_depth);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 29e2f55c6faa..ff9602a0e54e 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1055,6 +1055,7 @@ EXPORT_SYMBOL_GPL(ata_scsi_dma_need_drain);
int ata_scsi_dev_config(struct scsi_device *sdev, struct ata_device *dev)
{
struct request_queue *q = sdev->request_queue;
+ int depth = 1;
if (!ata_id_has_unload(dev->id))
dev->flags |= ATA_DFLAG_NO_UNLOAD;
@@ -1100,13 +1101,10 @@ int ata_scsi_dev_config(struct scsi_device *sdev, struct ata_device *dev)
if (dev->flags & ATA_DFLAG_AN)
set_bit(SDEV_EVT_MEDIA_CHANGE, sdev->supported_events);
- if (dev->flags & ATA_DFLAG_NCQ) {
- int depth;
-
+ if (dev->flags & ATA_DFLAG_NCQ)
depth = min(sdev->host->can_queue, ata_id_queue_depth(dev->id));
- depth = min(ATA_MAX_QUEUE, depth);
- scsi_change_queue_depth(sdev, depth);
- }
+ depth = min(ATA_MAX_QUEUE, depth);
+ scsi_change_queue_depth(sdev, depth);
if (dev->flags & ATA_DFLAG_TRUSTED)
sdev->security_supported = 1;
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index 46cbe4471e78..dd90591e51ba 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -353,7 +353,7 @@ void topology_init_cpu_capacity_cppc(void)
struct cppc_perf_caps perf_caps;
int cpu;
- if (likely(acpi_disabled || !acpi_cpc_valid()))
+ if (likely(!acpi_cpc_valid()))
return;
raw_capacity = kcalloc(num_possible_cpus(), sizeof(*raw_capacity),
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 997be3ac20a7..b52049098d4e 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -792,10 +792,13 @@ static int rpm_resume(struct device *dev, int rpmflags)
DEFINE_WAIT(wait);
if (rpmflags & (RPM_ASYNC | RPM_NOWAIT)) {
- if (dev->power.runtime_status == RPM_SUSPENDING)
+ if (dev->power.runtime_status == RPM_SUSPENDING) {
dev->power.deferred_resume = true;
- else
+ if (rpmflags & RPM_NOWAIT)
+ retval = -EINPROGRESS;
+ } else {
retval = -EINPROGRESS;
+ }
goto out;
}
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index e3befa2c1b66..7cc0c0cf8eaa 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -944,6 +944,8 @@ void pm_system_irq_wakeup(unsigned int irq_number)
else
irq_number = 0;
+ pm_pr_dbg("Triggering wakeup from IRQ %d\n", irq_number);
+
raw_spin_unlock_irqrestore(&wakeup_irq_lock, flags);
if (irq_number)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 30255fcaf181..dd9a05174726 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -322,14 +322,14 @@ static blk_status_t virtblk_prep_rq(struct blk_mq_hw_ctx *hctx,
if (unlikely(status))
return status;
- blk_mq_start_request(req);
-
vbr->sg_table.nents = virtblk_map_data(hctx, req, vbr);
if (unlikely(vbr->sg_table.nents < 0)) {
virtblk_cleanup_cmd(req);
return BLK_STS_RESOURCE;
}
+ blk_mq_start_request(req);
+
return BLK_STS_OK;
}
@@ -391,8 +391,7 @@ static bool virtblk_prep_rq_batch(struct request *req)
}
static bool virtblk_add_req_batch(struct virtio_blk_vq *vq,
- struct request **rqlist,
- struct request **requeue_list)
+ struct request **rqlist)
{
unsigned long flags;
int err;
@@ -408,7 +407,7 @@ static bool virtblk_add_req_batch(struct virtio_blk_vq *vq,
if (err) {
virtblk_unmap_data(req, vbr);
virtblk_cleanup_cmd(req);
- rq_list_add(requeue_list, req);
+ blk_mq_requeue_request(req, true);
}
}
@@ -436,7 +435,7 @@ static void virtio_queue_rqs(struct request **rqlist)
if (!next || req->mq_hctx != next->mq_hctx) {
req->rq_next = NULL;
- kick = virtblk_add_req_batch(vq, rqlist, &requeue_list);
+ kick = virtblk_add_req_batch(vq, rqlist);
if (kick)
virtqueue_notify(vq->vq);
diff --git a/drivers/clk/bcm/clk-iproc-pll.c b/drivers/clk/bcm/clk-iproc-pll.c
index 1a098db12062..680f9d8d357c 100644
--- a/drivers/clk/bcm/clk-iproc-pll.c
+++ b/drivers/clk/bcm/clk-iproc-pll.c
@@ -726,6 +726,7 @@ void iproc_pll_clk_setup(struct device_node *node,
const char *parent_name;
struct iproc_clk *iclk_array;
struct clk_hw_onecell_data *clk_data;
+ const char *clk_name;
if (WARN_ON(!pll_ctrl) || WARN_ON(!clk_ctrl))
return;
@@ -773,7 +774,12 @@ void iproc_pll_clk_setup(struct device_node *node,
iclk = &iclk_array[0];
iclk->pll = pll;
- init.name = node->name;
+ ret = of_property_read_string_index(node, "clock-output-names",
+ 0, &clk_name);
+ if (WARN_ON(ret))
+ goto err_pll_register;
+
+ init.name = clk_name;
init.ops = &iproc_pll_ops;
init.flags = 0;
parent_name = of_clk_get_parent_name(node, 0);
@@ -793,13 +799,11 @@ void iproc_pll_clk_setup(struct device_node *node,
goto err_pll_register;
clk_data->hws[0] = &iclk->hw;
+ parent_name = clk_name;
/* now initialize and register all leaf clocks */
for (i = 1; i < num_clks; i++) {
- const char *clk_name;
-
memset(&init, 0, sizeof(init));
- parent_name = node->name;
ret = of_property_read_string_index(node, "clock-output-names",
i, &clk_name);
diff --git a/drivers/clk/clk-tps68470.c b/drivers/clk/clk-tps68470.c
index e5fbefd6ac2d..38f44b5b9b1b 100644
--- a/drivers/clk/clk-tps68470.c
+++ b/drivers/clk/clk-tps68470.c
@@ -200,7 +200,9 @@ static int tps68470_clk_probe(struct platform_device *pdev)
.flags = CLK_SET_RATE_GATE,
};
struct tps68470_clkdata *tps68470_clkdata;
+ struct tps68470_clk_consumer *consumer;
int ret;
+ int i;
tps68470_clkdata = devm_kzalloc(&pdev->dev, sizeof(*tps68470_clkdata),
GFP_KERNEL);
@@ -223,10 +225,13 @@ static int tps68470_clk_probe(struct platform_device *pdev)
return ret;
if (pdata) {
- ret = devm_clk_hw_register_clkdev(&pdev->dev,
- &tps68470_clkdata->clkout_hw,
- pdata->consumer_con_id,
- pdata->consumer_dev_name);
+ for (i = 0; i < pdata->n_consumers; i++) {
+ consumer = &pdata->consumers[i];
+ ret = devm_clk_hw_register_clkdev(&pdev->dev,
+ &tps68470_clkdata->clkout_hw,
+ consumer->consumer_con_id,
+ consumer->consumer_dev_name);
+ }
}
return ret;
diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c
index fc1bd23d4583..598f3cf4eba4 100644
--- a/drivers/clk/imx/clk-imx6sx.c
+++ b/drivers/clk/imx/clk-imx6sx.c
@@ -280,13 +280,13 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
hws[IMX6SX_CLK_SSI3_SEL] = imx_clk_hw_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
hws[IMX6SX_CLK_SSI2_SEL] = imx_clk_hw_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
hws[IMX6SX_CLK_SSI1_SEL] = imx_clk_hw_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
- hws[IMX6SX_CLK_QSPI1_SEL] = imx_clk_hw_mux_flags("qspi1_sel", base + 0x1c, 7, 3, qspi1_sels, ARRAY_SIZE(qspi1_sels), CLK_SET_RATE_PARENT);
+ hws[IMX6SX_CLK_QSPI1_SEL] = imx_clk_hw_mux("qspi1_sel", base + 0x1c, 7, 3, qspi1_sels, ARRAY_SIZE(qspi1_sels));
hws[IMX6SX_CLK_PERCLK_SEL] = imx_clk_hw_mux("perclk_sel", base + 0x1c, 6, 1, perclk_sels, ARRAY_SIZE(perclk_sels));
hws[IMX6SX_CLK_VID_SEL] = imx_clk_hw_mux("vid_sel", base + 0x20, 21, 3, vid_sels, ARRAY_SIZE(vid_sels));
hws[IMX6SX_CLK_ESAI_SEL] = imx_clk_hw_mux("esai_sel", base + 0x20, 19, 2, audio_sels, ARRAY_SIZE(audio_sels));
hws[IMX6SX_CLK_CAN_SEL] = imx_clk_hw_mux("can_sel", base + 0x20, 8, 2, can_sels, ARRAY_SIZE(can_sels));
hws[IMX6SX_CLK_UART_SEL] = imx_clk_hw_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels));
- hws[IMX6SX_CLK_QSPI2_SEL] = imx_clk_hw_mux_flags("qspi2_sel", base + 0x2c, 15, 3, qspi2_sels, ARRAY_SIZE(qspi2_sels), CLK_SET_RATE_PARENT);
+ hws[IMX6SX_CLK_QSPI2_SEL] = imx_clk_hw_mux("qspi2_sel", base + 0x2c, 15, 3, qspi2_sels, ARRAY_SIZE(qspi2_sels));
hws[IMX6SX_CLK_SPDIF_SEL] = imx_clk_hw_mux("spdif_sel", base + 0x30, 20, 2, audio_sels, ARRAY_SIZE(audio_sels));
hws[IMX6SX_CLK_AUDIO_SEL] = imx_clk_hw_mux("audio_sel", base + 0x30, 7, 2, audio_sels, ARRAY_SIZE(audio_sels));
hws[IMX6SX_CLK_ENET_PRE_SEL] = imx_clk_hw_mux("enet_pre_sel", base + 0x34, 15, 3, enet_pre_sels, ARRAY_SIZE(enet_pre_sels));
diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
index f5c9fa40491c..dcc41d178238 100644
--- a/drivers/clk/imx/clk-imx93.c
+++ b/drivers/clk/imx/clk-imx93.c
@@ -332,7 +332,7 @@ static struct platform_driver imx93_clk_driver = {
.driver = {
.name = "imx93-ccm",
.suppress_bind_attrs = true,
- .of_match_table = of_match_ptr(imx93_clk_of_match),
+ .of_match_table = imx93_clk_of_match,
},
};
module_platform_driver(imx93_clk_driver);
diff --git a/drivers/clk/ingenic/tcu.c b/drivers/clk/ingenic/tcu.c
index 201bf6e6b6e0..d5544cbc5c48 100644
--- a/drivers/clk/ingenic/tcu.c
+++ b/drivers/clk/ingenic/tcu.c
@@ -101,15 +101,11 @@ static bool ingenic_tcu_enable_regs(struct clk_hw *hw)
bool enabled = false;
/*
- * If the SoC has no global TCU clock, we must ungate the channel's
- * clock to be able to access its registers.
- * If we have a TCU clock, it will be enabled automatically as it has
- * been attached to the regmap.
+ * According to the programming manual, a timer channel's registers can
+ * only be accessed when the channel's stop bit is clear.
*/
- if (!tcu->clk) {
- enabled = !!ingenic_tcu_is_enabled(hw);
- regmap_write(tcu->map, TCU_REG_TSCR, BIT(info->gate_bit));
- }
+ enabled = !!ingenic_tcu_is_enabled(hw);
+ regmap_write(tcu->map, TCU_REG_TSCR, BIT(info->gate_bit));
return enabled;
}
@@ -120,8 +116,7 @@ static void ingenic_tcu_disable_regs(struct clk_hw *hw)
const struct ingenic_tcu_clk_info *info = tcu_clk->info;
struct ingenic_tcu *tcu = tcu_clk->tcu;
- if (!tcu->clk)
- regmap_write(tcu->map, TCU_REG_TSSR, BIT(info->gate_bit));
+ regmap_write(tcu->map, TCU_REG_TSSR, BIT(info->gate_bit));
}
static u8 ingenic_tcu_get_parent(struct clk_hw *hw)
diff --git a/drivers/clk/microchip/clk-mpfs.c b/drivers/clk/microchip/clk-mpfs.c
index 070c3b896559..b6b89413e090 100644
--- a/drivers/clk/microchip/clk-mpfs.c
+++ b/drivers/clk/microchip/clk-mpfs.c
@@ -239,6 +239,11 @@ static const struct clk_ops mpfs_clk_cfg_ops = {
.hw.init = CLK_HW_INIT(_name, _parent, &mpfs_clk_cfg_ops, 0), \
}
+#define CLK_CPU_OFFSET 0u
+#define CLK_AXI_OFFSET 1u
+#define CLK_AHB_OFFSET 2u
+#define CLK_RTCREF_OFFSET 3u
+
static struct mpfs_cfg_hw_clock mpfs_cfg_clks[] = {
CLK_CFG(CLK_CPU, "clk_cpu", "clk_msspll", 0, 2, mpfs_div_cpu_axi_table, 0,
REG_CLOCK_CONFIG_CR),
@@ -362,7 +367,7 @@ static const struct clk_ops mpfs_periph_clk_ops = {
_flags), \
}
-#define PARENT_CLK(PARENT) (&mpfs_cfg_clks[CLK_##PARENT].hw)
+#define PARENT_CLK(PARENT) (&mpfs_cfg_clks[CLK_##PARENT##_OFFSET].hw)
/*
* Critical clocks:
@@ -370,6 +375,8 @@ static const struct clk_ops mpfs_periph_clk_ops = {
* trap handler
* - CLK_MMUART0: reserved by the hss
* - CLK_DDRC: provides clock to the ddr subsystem
+ * - CLK_RTC: the onboard RTC's AHB bus clock must be kept running as the rtc will stop
+ * if the AHB interface clock is disabled
* - CLK_FICx: these provide the processor side clocks to the "FIC" (Fabric InterConnect)
* clock domain crossers which provide the interface to the FPGA fabric. Disabling them
* causes the FPGA fabric to go into reset.
@@ -394,7 +401,7 @@ static struct mpfs_periph_hw_clock mpfs_periph_clks[] = {
CLK_PERIPH(CLK_CAN0, "clk_periph_can0", PARENT_CLK(AHB), 14, 0),
CLK_PERIPH(CLK_CAN1, "clk_periph_can1", PARENT_CLK(AHB), 15, 0),
CLK_PERIPH(CLK_USB, "clk_periph_usb", PARENT_CLK(AHB), 16, 0),
- CLK_PERIPH(CLK_RTC, "clk_periph_rtc", PARENT_CLK(AHB), 18, 0),
+ CLK_PERIPH(CLK_RTC, "clk_periph_rtc", PARENT_CLK(AHB), 18, CLK_IS_CRITICAL),
CLK_PERIPH(CLK_QSPI, "clk_periph_qspi", PARENT_CLK(AHB), 19, 0),
CLK_PERIPH(CLK_GPIO0, "clk_periph_gpio0", PARENT_CLK(AHB), 20, 0),
CLK_PERIPH(CLK_GPIO1, "clk_periph_gpio1", PARENT_CLK(AHB), 21, 0),
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
index 30056da3e0af..42568c616181 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
@@ -1191,9 +1191,13 @@ static int sun50i_h6_ccu_probe(struct platform_device *pdev)
if (IS_ERR(reg))
return PTR_ERR(reg);
- /* Force PLL_GPU output divider bits to 0 */
+ /*
+ * Force PLL_GPU output divider bits to 0 and adjust
+ * multiplier to sensible default value of 432 MHz.
+ */
val = readl(reg + SUN50I_H6_PLL_GPU_REG);
- val &= ~BIT(0);
+ val &= ~(GENMASK(15, 8) | BIT(0));
+ val |= 17 << 8;
writel(val, reg + SUN50I_H6_PLL_GPU_REG);
/* Force GPU_CLK divider bits to 0 */
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 9ac75c1cde9c..f52b8f2fe529 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -46,8 +46,8 @@
#include <asm/cpu_device_id.h>
#include "amd-pstate-trace.h"
-#define AMD_PSTATE_TRANSITION_LATENCY 0x20000
-#define AMD_PSTATE_TRANSITION_DELAY 500
+#define AMD_PSTATE_TRANSITION_LATENCY 20000
+#define AMD_PSTATE_TRANSITION_DELAY 1000
/*
* TODO: We need more time to fine tune processors with shared memory solution
@@ -120,7 +120,7 @@ struct amd_cpudata {
struct amd_aperf_mperf cur;
struct amd_aperf_mperf prev;
- u64 freq;
+ u64 freq;
bool boost_supported;
};
@@ -152,6 +152,7 @@ static inline int amd_pstate_enable(bool enable)
static int pstate_init_perf(struct amd_cpudata *cpudata)
{
u64 cap1;
+ u32 highest_perf;
int ret = rdmsrl_safe_on_cpu(cpudata->cpu, MSR_AMD_CPPC_CAP1,
&cap1);
@@ -163,7 +164,11 @@ static int pstate_init_perf(struct amd_cpudata *cpudata)
*
* CPPC entry doesn't indicate the highest performance in some ASICs.
*/
- WRITE_ONCE(cpudata->highest_perf, amd_get_highest_perf());
+ highest_perf = amd_get_highest_perf();
+ if (highest_perf > AMD_CPPC_HIGHEST_PERF(cap1))
+ highest_perf = AMD_CPPC_HIGHEST_PERF(cap1);
+
+ WRITE_ONCE(cpudata->highest_perf, highest_perf);
WRITE_ONCE(cpudata->nominal_perf, AMD_CPPC_NOMINAL_PERF(cap1));
WRITE_ONCE(cpudata->lowest_nonlinear_perf, AMD_CPPC_LOWNONLIN_PERF(cap1));
@@ -175,12 +180,17 @@ static int pstate_init_perf(struct amd_cpudata *cpudata)
static int cppc_init_perf(struct amd_cpudata *cpudata)
{
struct cppc_perf_caps cppc_perf;
+ u32 highest_perf;
int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
if (ret)
return ret;
- WRITE_ONCE(cpudata->highest_perf, amd_get_highest_perf());
+ highest_perf = amd_get_highest_perf();
+ if (highest_perf > cppc_perf.highest_perf)
+ highest_perf = cppc_perf.highest_perf;
+
+ WRITE_ONCE(cpudata->highest_perf, highest_perf);
WRITE_ONCE(cpudata->nominal_perf, cppc_perf.nominal_perf);
WRITE_ONCE(cpudata->lowest_nonlinear_perf,
@@ -269,6 +279,7 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u32 min_perf,
u64 prev = READ_ONCE(cpudata->cppc_req_cached);
u64 value = prev;
+ des_perf = clamp_t(unsigned long, des_perf, min_perf, max_perf);
value &= ~AMD_CPPC_MIN_PERF(~0L);
value |= AMD_CPPC_MIN_PERF(min_perf);
@@ -312,7 +323,7 @@ static int amd_pstate_target(struct cpufreq_policy *policy,
return -ENODEV;
cap_perf = READ_ONCE(cpudata->highest_perf);
- min_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
+ min_perf = READ_ONCE(cpudata->lowest_perf);
max_perf = cap_perf;
freqs.old = policy->cur;
@@ -357,8 +368,6 @@ static void amd_pstate_adjust_perf(unsigned int cpu,
if (max_perf < min_perf)
max_perf = min_perf;
- des_perf = clamp_t(unsigned long, des_perf, min_perf, max_perf);
-
amd_pstate_update(cpudata, min_perf, des_perf, max_perf, true);
}
@@ -555,9 +564,7 @@ free_cpudata1:
static int amd_pstate_cpu_exit(struct cpufreq_policy *policy)
{
- struct amd_cpudata *cpudata;
-
- cpudata = policy->driver_data;
+ struct amd_cpudata *cpudata = policy->driver_data;
freq_qos_remove_request(&cpudata->req[1]);
freq_qos_remove_request(&cpudata->req[0]);
@@ -599,9 +606,7 @@ static ssize_t show_amd_pstate_max_freq(struct cpufreq_policy *policy,
char *buf)
{
int max_freq;
- struct amd_cpudata *cpudata;
-
- cpudata = policy->driver_data;
+ struct amd_cpudata *cpudata = policy->driver_data;
max_freq = amd_get_max_freq(cpudata);
if (max_freq < 0)
@@ -614,9 +619,7 @@ static ssize_t show_amd_pstate_lowest_nonlinear_freq(struct cpufreq_policy *poli
char *buf)
{
int freq;
- struct amd_cpudata *cpudata;
-
- cpudata = policy->driver_data;
+ struct amd_cpudata *cpudata = policy->driver_data;
freq = amd_get_lowest_nonlinear_freq(cpudata);
if (freq < 0)
@@ -662,7 +665,7 @@ static struct cpufreq_driver amd_pstate_driver = {
.resume = amd_pstate_cpu_resume,
.set_boost = amd_pstate_set_boost,
.name = "amd-pstate",
- .attr = amd_pstate_attr,
+ .attr = amd_pstate_attr,
};
static int __init amd_pstate_init(void)
@@ -673,7 +676,7 @@ static int __init amd_pstate_init(void)
return -ENODEV;
if (!acpi_cpc_valid()) {
- pr_debug("the _CPC object is not present in SBIOS\n");
+ pr_warn_once("the _CPC object is not present in SBIOS or ACPI disabled\n");
return -ENODEV;
}
diff --git a/drivers/cpufreq/bmips-cpufreq.c b/drivers/cpufreq/bmips-cpufreq.c
index f7c23fa468f0..39221a9a187a 100644
--- a/drivers/cpufreq/bmips-cpufreq.c
+++ b/drivers/cpufreq/bmips-cpufreq.c
@@ -156,7 +156,7 @@ static struct cpufreq_driver bmips_cpufreq_driver = {
.name = BMIPS_CPUFREQ_PREFIX,
};
-static int __init bmips_cpufreq_probe(void)
+static int __init bmips_cpufreq_driver_init(void)
{
struct cpufreq_compat *cc;
struct device_node *np;
@@ -176,7 +176,13 @@ static int __init bmips_cpufreq_probe(void)
return cpufreq_register_driver(&bmips_cpufreq_driver);
}
-device_initcall(bmips_cpufreq_probe);
+module_init(bmips_cpufreq_driver_init);
+
+static void __exit bmips_cpufreq_driver_exit(void)
+{
+ cpufreq_unregister_driver(&bmips_cpufreq_driver);
+}
+module_exit(bmips_cpufreq_driver_exit);
MODULE_AUTHOR("Markus Mayer <mmayer@broadcom.com>");
MODULE_DESCRIPTION("CPUfreq driver for Broadcom BMIPS SoCs");
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index 24eaf0ec344d..432dfb4e8027 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -63,7 +63,15 @@ static struct cppc_workaround_oem_info wa_info[] = {
static struct cpufreq_driver cppc_cpufreq_driver;
+static enum {
+ FIE_UNSET = -1,
+ FIE_ENABLED,
+ FIE_DISABLED
+} fie_disabled = FIE_UNSET;
+
#ifdef CONFIG_ACPI_CPPC_CPUFREQ_FIE
+module_param(fie_disabled, int, 0444);
+MODULE_PARM_DESC(fie_disabled, "Disable Frequency Invariance Engine (FIE)");
/* Frequency invariance support */
struct cppc_freq_invariance {
@@ -158,7 +166,7 @@ static void cppc_cpufreq_cpu_fie_init(struct cpufreq_policy *policy)
struct cppc_freq_invariance *cppc_fi;
int cpu, ret;
- if (cppc_cpufreq_driver.get == hisi_cppc_cpufreq_get_rate)
+ if (fie_disabled)
return;
for_each_cpu(cpu, policy->cpus) {
@@ -199,7 +207,7 @@ static void cppc_cpufreq_cpu_fie_exit(struct cpufreq_policy *policy)
struct cppc_freq_invariance *cppc_fi;
int cpu;
- if (cppc_cpufreq_driver.get == hisi_cppc_cpufreq_get_rate)
+ if (fie_disabled)
return;
/* policy->cpus will be empty here, use related_cpus instead */
@@ -229,7 +237,15 @@ static void __init cppc_freq_invariance_init(void)
};
int ret;
- if (cppc_cpufreq_driver.get == hisi_cppc_cpufreq_get_rate)
+ if (fie_disabled != FIE_ENABLED && fie_disabled != FIE_DISABLED) {
+ fie_disabled = FIE_ENABLED;
+ if (cppc_perf_ctrs_in_pcc()) {
+ pr_info("FIE not enabled on systems with registers in PCC\n");
+ fie_disabled = FIE_DISABLED;
+ }
+ }
+
+ if (fie_disabled)
return;
kworker_fie = kthread_create_worker(0, "cppc_fie");
@@ -247,7 +263,7 @@ static void __init cppc_freq_invariance_init(void)
static void cppc_freq_invariance_exit(void)
{
- if (cppc_cpufreq_driver.get == hisi_cppc_cpufreq_get_rate)
+ if (fie_disabled)
return;
kthread_destroy_worker(kworker_fie);
@@ -936,6 +952,7 @@ static void cppc_check_hisi_workaround(void)
wa_info[i].oem_revision == tbl->oem_revision) {
/* Overwrite the get() callback */
cppc_cpufreq_driver.get = hisi_cppc_cpufreq_get_rate;
+ fie_disabled = FIE_DISABLED;
break;
}
}
@@ -947,7 +964,7 @@ static int __init cppc_cpufreq_init(void)
{
int ret;
- if ((acpi_disabled) || !acpi_cpc_valid())
+ if (!acpi_cpc_valid())
return -ENODEV;
cppc_check_hisi_workaround();
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index 2c96de3f2d83..6ac3800db450 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -146,6 +146,7 @@ static const struct of_device_id blocklist[] __initconst = {
{ .compatible = "qcom,sc8180x", },
{ .compatible = "qcom,sc8280xp", },
{ .compatible = "qcom,sdm845", },
+ { .compatible = "qcom,sm6115", },
{ .compatible = "qcom,sm6350", },
{ .compatible = "qcom,sm8150", },
{ .compatible = "qcom,sm8250", },
diff --git a/drivers/cpufreq/highbank-cpufreq.c b/drivers/cpufreq/highbank-cpufreq.c
index ac57cddc5f2f..a45864701143 100644
--- a/drivers/cpufreq/highbank-cpufreq.c
+++ b/drivers/cpufreq/highbank-cpufreq.c
@@ -55,7 +55,7 @@ static struct notifier_block hb_cpufreq_clk_nb = {
.notifier_call = hb_cpufreq_clk_notify,
};
-static int hb_cpufreq_driver_init(void)
+static int __init hb_cpufreq_driver_init(void)
{
struct platform_device_info devinfo = { .name = "cpufreq-dt", };
struct device *cpu_dev;
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 57cdb3679885..fc3ebeb0bbe5 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2416,6 +2416,7 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
X86_MATCH(SKYLAKE_X, core_funcs),
X86_MATCH(COMETLAKE, core_funcs),
X86_MATCH(ICELAKE_X, core_funcs),
+ X86_MATCH(TIGERLAKE, core_funcs),
{}
};
MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index d5ef3c66c762..833589bc95e4 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -13,6 +13,7 @@
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/pm_opp.h>
+#include <linux/pm_qos.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/units.h>
@@ -56,6 +57,8 @@ struct qcom_cpufreq_data {
struct cpufreq_policy *policy;
bool per_core_dcvs;
+
+ struct freq_qos_request throttle_freq_req;
};
static unsigned long cpu_hw_rate, xo_rate;
@@ -316,14 +319,16 @@ static void qcom_lmh_dcvs_notify(struct qcom_cpufreq_data *data)
if (IS_ERR(opp)) {
dev_warn(dev, "Can't find the OPP for throttling: %pe!\n", opp);
} else {
- throttled_freq = freq_hz / HZ_PER_KHZ;
-
- /* Update thermal pressure (the boost frequencies are accepted) */
- arch_update_thermal_pressure(policy->related_cpus, throttled_freq);
-
dev_pm_opp_put(opp);
}
+ throttled_freq = freq_hz / HZ_PER_KHZ;
+
+ freq_qos_update_request(&data->throttle_freq_req, throttled_freq);
+
+ /* Update thermal pressure (the boost frequencies are accepted) */
+ arch_update_thermal_pressure(policy->related_cpus, throttled_freq);
+
/*
* In the unlikely case policy is unregistered do not enable
* polling or h/w interrupt
@@ -413,6 +418,14 @@ static int qcom_cpufreq_hw_lmh_init(struct cpufreq_policy *policy, int index)
if (data->throttle_irq < 0)
return data->throttle_irq;
+ ret = freq_qos_add_request(&policy->constraints,
+ &data->throttle_freq_req, FREQ_QOS_MAX,
+ FREQ_QOS_MAX_DEFAULT_VALUE);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to add freq constraint (%d)\n", ret);
+ return ret;
+ }
+
data->cancel_throttle = false;
data->policy = policy;
@@ -479,6 +492,7 @@ static void qcom_cpufreq_hw_lmh_exit(struct qcom_cpufreq_data *data)
if (data->throttle_irq <= 0)
return;
+ freq_qos_remove_request(&data->throttle_freq_req);
free_irq(data->throttle_irq, data);
}
diff --git a/drivers/cpufreq/sti-cpufreq.c b/drivers/cpufreq/sti-cpufreq.c
index a67df90848c2..1a63aeea8711 100644
--- a/drivers/cpufreq/sti-cpufreq.c
+++ b/drivers/cpufreq/sti-cpufreq.c
@@ -252,7 +252,7 @@ static int sti_cpufreq_fetch_syscon_registers(void)
return 0;
}
-static int sti_cpufreq_init(void)
+static int __init sti_cpufreq_init(void)
{
int ret;
diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c
index 1216046cf4c2..c2004cae3f02 100644
--- a/drivers/cpufreq/tegra194-cpufreq.c
+++ b/drivers/cpufreq/tegra194-cpufreq.c
@@ -38,14 +38,6 @@
/* cpufreq transisition latency */
#define TEGRA_CPUFREQ_TRANSITION_LATENCY (300 * 1000) /* unit in nanoseconds */
-enum cluster {
- CLUSTER0,
- CLUSTER1,
- CLUSTER2,
- CLUSTER3,
- MAX_CLUSTERS,
-};
-
struct tegra_cpu_ctr {
u32 cpu;
u32 coreclk_cnt, last_coreclk_cnt;
@@ -67,12 +59,12 @@ struct tegra_cpufreq_ops {
struct tegra_cpufreq_soc {
struct tegra_cpufreq_ops *ops;
int maxcpus_per_cluster;
+ unsigned int num_clusters;
phys_addr_t actmon_cntr_base;
};
struct tegra194_cpufreq_data {
void __iomem *regs;
- size_t num_clusters;
struct cpufreq_frequency_table **tables;
const struct tegra_cpufreq_soc *soc;
};
@@ -166,6 +158,14 @@ static const struct tegra_cpufreq_soc tegra234_cpufreq_soc = {
.ops = &tegra234_cpufreq_ops,
.actmon_cntr_base = 0x9000,
.maxcpus_per_cluster = 4,
+ .num_clusters = 3,
+};
+
+static const struct tegra_cpufreq_soc tegra239_cpufreq_soc = {
+ .ops = &tegra234_cpufreq_ops,
+ .actmon_cntr_base = 0x4000,
+ .maxcpus_per_cluster = 8,
+ .num_clusters = 1,
};
static void tegra194_get_cpu_cluster_id(u32 cpu, u32 *cpuid, u32 *clusterid)
@@ -314,11 +314,7 @@ static void tegra194_get_cpu_ndiv_sysreg(void *ndiv)
static int tegra194_get_cpu_ndiv(u32 cpu, u32 cpuid, u32 clusterid, u64 *ndiv)
{
- int ret;
-
- ret = smp_call_function_single(cpu, tegra194_get_cpu_ndiv_sysreg, &ndiv, true);
-
- return ret;
+ return smp_call_function_single(cpu, tegra194_get_cpu_ndiv_sysreg, &ndiv, true);
}
static void tegra194_set_cpu_ndiv_sysreg(void *data)
@@ -382,7 +378,7 @@ static int tegra194_cpufreq_init(struct cpufreq_policy *policy)
data->soc->ops->get_cpu_cluster_id(policy->cpu, NULL, &clusterid);
- if (clusterid >= data->num_clusters || !data->tables[clusterid])
+ if (clusterid >= data->soc->num_clusters || !data->tables[clusterid])
return -EINVAL;
start_cpu = rounddown(policy->cpu, maxcpus_per_cluster);
@@ -433,6 +429,7 @@ static struct tegra_cpufreq_ops tegra194_cpufreq_ops = {
static const struct tegra_cpufreq_soc tegra194_cpufreq_soc = {
.ops = &tegra194_cpufreq_ops,
.maxcpus_per_cluster = 2,
+ .num_clusters = 4,
};
static void tegra194_cpufreq_free_resources(void)
@@ -525,15 +522,14 @@ static int tegra194_cpufreq_probe(struct platform_device *pdev)
soc = of_device_get_match_data(&pdev->dev);
- if (soc->ops && soc->maxcpus_per_cluster) {
+ if (soc->ops && soc->maxcpus_per_cluster && soc->num_clusters) {
data->soc = soc;
} else {
dev_err(&pdev->dev, "soc data missing\n");
return -EINVAL;
}
- data->num_clusters = MAX_CLUSTERS;
- data->tables = devm_kcalloc(&pdev->dev, data->num_clusters,
+ data->tables = devm_kcalloc(&pdev->dev, data->soc->num_clusters,
sizeof(*data->tables), GFP_KERNEL);
if (!data->tables)
return -ENOMEM;
@@ -558,7 +554,7 @@ static int tegra194_cpufreq_probe(struct platform_device *pdev)
goto put_bpmp;
}
- for (i = 0; i < data->num_clusters; i++) {
+ for (i = 0; i < data->soc->num_clusters; i++) {
data->tables[i] = init_freq_table(pdev, bpmp, i);
if (IS_ERR(data->tables[i])) {
err = PTR_ERR(data->tables[i]);
@@ -590,6 +586,7 @@ static int tegra194_cpufreq_remove(struct platform_device *pdev)
static const struct of_device_id tegra194_cpufreq_of_match[] = {
{ .compatible = "nvidia,tegra194-ccplex", .data = &tegra194_cpufreq_soc },
{ .compatible = "nvidia,tegra234-ccplex-cluster", .data = &tegra234_cpufreq_soc },
+ { .compatible = "nvidia,tegra239-ccplex-cluster", .data = &tegra239_cpufreq_soc },
{ /* sentinel */ }
};
diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index df85a77d476b..f64180dd2005 100644
--- a/drivers/cpufreq/ti-cpufreq.c
+++ b/drivers/cpufreq/ti-cpufreq.c
@@ -398,7 +398,7 @@ fail_put_node:
return ret;
}
-static int ti_cpufreq_init(void)
+static int __init ti_cpufreq_init(void)
{
const struct of_device_id *match;
diff --git a/drivers/cpuidle/coupled.c b/drivers/cpuidle/coupled.c
index 74068742cef3..9acde71558d5 100644
--- a/drivers/cpuidle/coupled.c
+++ b/drivers/cpuidle/coupled.c
@@ -54,7 +54,7 @@
* variable is not locked. It is only written from the cpu that
* it stores (or by the on/offlining cpu if that cpu is offline),
* and only read after all the cpus are ready for the coupled idle
- * state are are no longer updating it.
+ * state are no longer updating it.
*
* Three atomic counters are used. alive_count tracks the number
* of cpus in the coupled set that are currently or soon will be
diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c
index c32c600b3cf8..0b5461b3d7dd 100644
--- a/drivers/cpuidle/cpuidle-powernv.c
+++ b/drivers/cpuidle/cpuidle-powernv.c
@@ -233,8 +233,8 @@ static inline void add_powernv_state(int index, const char *name,
unsigned int exit_latency,
u64 psscr_val, u64 psscr_mask)
{
- strlcpy(powernv_states[index].name, name, CPUIDLE_NAME_LEN);
- strlcpy(powernv_states[index].desc, name, CPUIDLE_NAME_LEN);
+ strscpy(powernv_states[index].name, name, CPUIDLE_NAME_LEN);
+ strscpy(powernv_states[index].desc, name, CPUIDLE_NAME_LEN);
powernv_states[index].flags = flags;
powernv_states[index].target_residency = target_residency;
powernv_states[index].exit_latency = exit_latency;
diff --git a/drivers/cpuidle/governor.c b/drivers/cpuidle/governor.c
index 29acaf48e575..0d0f9751ff8f 100644
--- a/drivers/cpuidle/governor.c
+++ b/drivers/cpuidle/governor.c
@@ -63,12 +63,11 @@ int cpuidle_switch_governor(struct cpuidle_governor *gov)
cpuidle_curr_governor = gov;
- if (gov) {
- list_for_each_entry(dev, &cpuidle_detected_devices, device_list)
- cpuidle_enable_device(dev);
- cpuidle_install_idle_handler();
- printk(KERN_INFO "cpuidle: using governor %s\n", gov->name);
- }
+ list_for_each_entry(dev, &cpuidle_detected_devices, device_list)
+ cpuidle_enable_device(dev);
+
+ cpuidle_install_idle_handler();
+ pr_info("cpuidle: using governor %s\n", gov->name);
return 0;
}
diff --git a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
index 2a60d0525cde..168195672e2e 100644
--- a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
@@ -56,6 +56,10 @@ static void virtio_crypto_akcipher_finalize_req(
struct virtio_crypto_akcipher_request *vc_akcipher_req,
struct akcipher_request *req, int err)
{
+ kfree(vc_akcipher_req->src_buf);
+ kfree(vc_akcipher_req->dst_buf);
+ vc_akcipher_req->src_buf = NULL;
+ vc_akcipher_req->dst_buf = NULL;
virtcrypto_clear_request(&vc_akcipher_req->base);
crypto_finalize_akcipher_request(vc_akcipher_req->base.dataq->engine, req, err);
diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c
index 9a88faaf8b27..39ac069cabc7 100644
--- a/drivers/devfreq/event/rockchip-dfi.c
+++ b/drivers/devfreq/event/rockchip-dfi.c
@@ -189,10 +189,9 @@ static int rockchip_dfi_probe(struct platform_device *pdev)
return PTR_ERR(data->regs);
data->clk = devm_clk_get(dev, "pclk_ddr_mon");
- if (IS_ERR(data->clk)) {
- dev_err(dev, "Cannot get the clk dmc_clk\n");
- return PTR_ERR(data->clk);
- }
+ if (IS_ERR(data->clk))
+ return dev_err_probe(dev, PTR_ERR(data->clk),
+ "Cannot get the clk pclk_ddr_mon\n");
/* try to find the optional reference to the pmu syscon */
node = of_parse_phandle(np, "rockchip,pmu", 0);
diff --git a/drivers/devfreq/mtk-cci-devfreq.c b/drivers/devfreq/mtk-cci-devfreq.c
index 71abb3fbd042..e5458ada5197 100644
--- a/drivers/devfreq/mtk-cci-devfreq.c
+++ b/drivers/devfreq/mtk-cci-devfreq.c
@@ -291,9 +291,13 @@ static int mtk_ccifreq_probe(struct platform_device *pdev)
}
drv->sram_reg = devm_regulator_get_optional(dev, "sram");
- if (IS_ERR(drv->sram_reg))
+ if (IS_ERR(drv->sram_reg)) {
+ ret = PTR_ERR(drv->sram_reg);
+ if (ret == -EPROBE_DEFER)
+ goto out_free_resources;
+
drv->sram_reg = NULL;
- else {
+ } else {
ret = regulator_enable(drv->sram_reg);
if (ret) {
dev_err(dev, "failed to enable sram regulator\n");
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index eb58644bb019..6faeb2ab3960 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -103,7 +103,6 @@ static void edac_mc_dump_dimm(struct dimm_info *dimm)
edac_dbg(4, " dimm->label = '%s'\n", dimm->label);
edac_dbg(4, " dimm->nr_pages = 0x%x\n", dimm->nr_pages);
edac_dbg(4, " dimm->grain = %d\n", dimm->grain);
- edac_dbg(4, " dimm->nr_pages = 0x%x\n", dimm->nr_pages);
}
static void edac_mc_dump_csrow(struct csrow_info *csrow)
diff --git a/drivers/edac/edac_module.h b/drivers/edac/edac_module.h
index 96f6de0c8ff6..50ed9f2425bb 100644
--- a/drivers/edac/edac_module.h
+++ b/drivers/edac/edac_module.h
@@ -28,13 +28,9 @@ void edac_mc_sysfs_exit(void);
extern int edac_create_sysfs_mci_device(struct mem_ctl_info *mci,
const struct attribute_group **groups);
extern void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci);
-extern int edac_get_log_ue(void);
-extern int edac_get_log_ce(void);
-extern int edac_get_panic_on_ue(void);
extern int edac_mc_get_log_ue(void);
extern int edac_mc_get_log_ce(void);
extern int edac_mc_get_panic_on_ue(void);
-extern int edac_get_poll_msec(void);
extern unsigned int edac_mc_get_poll_msec(void);
unsigned edac_dimm_info_location(struct dimm_info *dimm, char *buf,
diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c
index 6cf50ee0b77c..a22ea053f8e1 100644
--- a/drivers/edac/i10nm_base.c
+++ b/drivers/edac/i10nm_base.c
@@ -74,31 +74,47 @@ static struct list_head *i10nm_edac_list;
static struct res_config *res_cfg;
static int retry_rd_err_log;
+static int decoding_via_mca;
+static bool mem_cfg_2lm;
static u32 offsets_scrub_icx[] = {0x22c60, 0x22c54, 0x22c5c, 0x22c58, 0x22c28, 0x20ed8};
static u32 offsets_scrub_spr[] = {0x22c60, 0x22c54, 0x22f08, 0x22c58, 0x22c28, 0x20ed8};
+static u32 offsets_scrub_spr_hbm0[] = {0x2860, 0x2854, 0x2b08, 0x2858, 0x2828, 0x0ed8};
+static u32 offsets_scrub_spr_hbm1[] = {0x2c60, 0x2c54, 0x2f08, 0x2c58, 0x2c28, 0x0fa8};
static u32 offsets_demand_icx[] = {0x22e54, 0x22e60, 0x22e64, 0x22e58, 0x22e5c, 0x20ee0};
static u32 offsets_demand_spr[] = {0x22e54, 0x22e60, 0x22f10, 0x22e58, 0x22e5c, 0x20ee0};
+static u32 offsets_demand2_spr[] = {0x22c70, 0x22d80, 0x22f18, 0x22d58, 0x22c64, 0x20f10};
+static u32 offsets_demand_spr_hbm0[] = {0x2a54, 0x2a60, 0x2b10, 0x2a58, 0x2a5c, 0x0ee0};
+static u32 offsets_demand_spr_hbm1[] = {0x2e54, 0x2e60, 0x2f10, 0x2e58, 0x2e5c, 0x0fb0};
-static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable)
+static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable,
+ u32 *offsets_scrub, u32 *offsets_demand,
+ u32 *offsets_demand2)
{
- u32 s, d;
+ u32 s, d, d2;
- if (!imc->mbase)
- return;
-
- s = I10NM_GET_REG32(imc, chan, res_cfg->offsets_scrub[0]);
- d = I10NM_GET_REG32(imc, chan, res_cfg->offsets_demand[0]);
+ s = I10NM_GET_REG32(imc, chan, offsets_scrub[0]);
+ d = I10NM_GET_REG32(imc, chan, offsets_demand[0]);
+ if (offsets_demand2)
+ d2 = I10NM_GET_REG32(imc, chan, offsets_demand2[0]);
if (enable) {
/* Save default configurations */
imc->chan[chan].retry_rd_err_log_s = s;
imc->chan[chan].retry_rd_err_log_d = d;
+ if (offsets_demand2)
+ imc->chan[chan].retry_rd_err_log_d2 = d2;
s &= ~RETRY_RD_ERR_LOG_NOOVER_UC;
s |= RETRY_RD_ERR_LOG_EN;
d &= ~RETRY_RD_ERR_LOG_NOOVER_UC;
d |= RETRY_RD_ERR_LOG_EN;
+
+ if (offsets_demand2) {
+ d2 &= ~RETRY_RD_ERR_LOG_UC;
+ d2 |= RETRY_RD_ERR_LOG_NOOVER;
+ d2 |= RETRY_RD_ERR_LOG_EN;
+ }
} else {
/* Restore default configurations */
if (imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_UC)
@@ -113,23 +129,55 @@ static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable
d |= RETRY_RD_ERR_LOG_NOOVER;
if (!(imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_EN))
d &= ~RETRY_RD_ERR_LOG_EN;
+
+ if (offsets_demand2) {
+ if (imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_UC)
+ d2 |= RETRY_RD_ERR_LOG_UC;
+ if (!(imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_NOOVER))
+ d2 &= ~RETRY_RD_ERR_LOG_NOOVER;
+ if (!(imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_EN))
+ d2 &= ~RETRY_RD_ERR_LOG_EN;
+ }
}
- I10NM_SET_REG32(imc, chan, res_cfg->offsets_scrub[0], s);
- I10NM_SET_REG32(imc, chan, res_cfg->offsets_demand[0], d);
+ I10NM_SET_REG32(imc, chan, offsets_scrub[0], s);
+ I10NM_SET_REG32(imc, chan, offsets_demand[0], d);
+ if (offsets_demand2)
+ I10NM_SET_REG32(imc, chan, offsets_demand2[0], d2);
}
static void enable_retry_rd_err_log(bool enable)
{
+ struct skx_imc *imc;
struct skx_dev *d;
int i, j;
edac_dbg(2, "\n");
list_for_each_entry(d, i10nm_edac_list, list)
- for (i = 0; i < I10NM_NUM_IMC; i++)
- for (j = 0; j < I10NM_NUM_CHANNELS; j++)
- __enable_retry_rd_err_log(&d->imc[i], j, enable);
+ for (i = 0; i < I10NM_NUM_IMC; i++) {
+ imc = &d->imc[i];
+ if (!imc->mbase)
+ continue;
+
+ for (j = 0; j < I10NM_NUM_CHANNELS; j++) {
+ if (imc->hbm_mc) {
+ __enable_retry_rd_err_log(imc, j, enable,
+ res_cfg->offsets_scrub_hbm0,
+ res_cfg->offsets_demand_hbm0,
+ NULL);
+ __enable_retry_rd_err_log(imc, j, enable,
+ res_cfg->offsets_scrub_hbm1,
+ res_cfg->offsets_demand_hbm1,
+ NULL);
+ } else {
+ __enable_retry_rd_err_log(imc, j, enable,
+ res_cfg->offsets_scrub,
+ res_cfg->offsets_demand,
+ res_cfg->offsets_demand2);
+ }
+ }
+ }
}
static void show_retry_rd_err_log(struct decoded_addr *res, char *msg,
@@ -138,14 +186,33 @@ static void show_retry_rd_err_log(struct decoded_addr *res, char *msg,
struct skx_imc *imc = &res->dev->imc[res->imc];
u32 log0, log1, log2, log3, log4;
u32 corr0, corr1, corr2, corr3;
+ u32 lxg0, lxg1, lxg3, lxg4;
+ u32 *xffsets = NULL;
u64 log2a, log5;
+ u64 lxg2a, lxg5;
u32 *offsets;
- int n;
+ int n, pch;
if (!imc->mbase)
return;
- offsets = scrub_err ? res_cfg->offsets_scrub : res_cfg->offsets_demand;
+ if (imc->hbm_mc) {
+ pch = res->cs & 1;
+
+ if (pch)
+ offsets = scrub_err ? res_cfg->offsets_scrub_hbm1 :
+ res_cfg->offsets_demand_hbm1;
+ else
+ offsets = scrub_err ? res_cfg->offsets_scrub_hbm0 :
+ res_cfg->offsets_demand_hbm0;
+ } else {
+ if (scrub_err) {
+ offsets = res_cfg->offsets_scrub;
+ } else {
+ offsets = res_cfg->offsets_demand;
+ xffsets = res_cfg->offsets_demand2;
+ }
+ }
log0 = I10NM_GET_REG32(imc, res->channel, offsets[0]);
log1 = I10NM_GET_REG32(imc, res->channel, offsets[1]);
@@ -153,20 +220,52 @@ static void show_retry_rd_err_log(struct decoded_addr *res, char *msg,
log4 = I10NM_GET_REG32(imc, res->channel, offsets[4]);
log5 = I10NM_GET_REG64(imc, res->channel, offsets[5]);
+ if (xffsets) {
+ lxg0 = I10NM_GET_REG32(imc, res->channel, xffsets[0]);
+ lxg1 = I10NM_GET_REG32(imc, res->channel, xffsets[1]);
+ lxg3 = I10NM_GET_REG32(imc, res->channel, xffsets[3]);
+ lxg4 = I10NM_GET_REG32(imc, res->channel, xffsets[4]);
+ lxg5 = I10NM_GET_REG64(imc, res->channel, xffsets[5]);
+ }
+
if (res_cfg->type == SPR) {
log2a = I10NM_GET_REG64(imc, res->channel, offsets[2]);
- n = snprintf(msg, len, " retry_rd_err_log[%.8x %.8x %.16llx %.8x %.8x %.16llx]",
+ n = snprintf(msg, len, " retry_rd_err_log[%.8x %.8x %.16llx %.8x %.8x %.16llx",
log0, log1, log2a, log3, log4, log5);
+
+ if (len - n > 0) {
+ if (xffsets) {
+ lxg2a = I10NM_GET_REG64(imc, res->channel, xffsets[2]);
+ n += snprintf(msg + n, len - n, " %.8x %.8x %.16llx %.8x %.8x %.16llx]",
+ lxg0, lxg1, lxg2a, lxg3, lxg4, lxg5);
+ } else {
+ n += snprintf(msg + n, len - n, "]");
+ }
+ }
} else {
log2 = I10NM_GET_REG32(imc, res->channel, offsets[2]);
n = snprintf(msg, len, " retry_rd_err_log[%.8x %.8x %.8x %.8x %.8x %.16llx]",
log0, log1, log2, log3, log4, log5);
}
- corr0 = I10NM_GET_REG32(imc, res->channel, 0x22c18);
- corr1 = I10NM_GET_REG32(imc, res->channel, 0x22c1c);
- corr2 = I10NM_GET_REG32(imc, res->channel, 0x22c20);
- corr3 = I10NM_GET_REG32(imc, res->channel, 0x22c24);
+ if (imc->hbm_mc) {
+ if (pch) {
+ corr0 = I10NM_GET_REG32(imc, res->channel, 0x2c18);
+ corr1 = I10NM_GET_REG32(imc, res->channel, 0x2c1c);
+ corr2 = I10NM_GET_REG32(imc, res->channel, 0x2c20);
+ corr3 = I10NM_GET_REG32(imc, res->channel, 0x2c24);
+ } else {
+ corr0 = I10NM_GET_REG32(imc, res->channel, 0x2818);
+ corr1 = I10NM_GET_REG32(imc, res->channel, 0x281c);
+ corr2 = I10NM_GET_REG32(imc, res->channel, 0x2820);
+ corr3 = I10NM_GET_REG32(imc, res->channel, 0x2824);
+ }
+ } else {
+ corr0 = I10NM_GET_REG32(imc, res->channel, 0x22c18);
+ corr1 = I10NM_GET_REG32(imc, res->channel, 0x22c1c);
+ corr2 = I10NM_GET_REG32(imc, res->channel, 0x22c20);
+ corr3 = I10NM_GET_REG32(imc, res->channel, 0x22c24);
+ }
if (len - n > 0)
snprintf(msg + n, len - n,
@@ -177,9 +276,16 @@ static void show_retry_rd_err_log(struct decoded_addr *res, char *msg,
corr3 & 0xffff, corr3 >> 16);
/* Clear status bits */
- if (retry_rd_err_log == 2 && (log0 & RETRY_RD_ERR_LOG_OVER_UC_V)) {
- log0 &= ~RETRY_RD_ERR_LOG_OVER_UC_V;
- I10NM_SET_REG32(imc, res->channel, offsets[0], log0);
+ if (retry_rd_err_log == 2) {
+ if (log0 & RETRY_RD_ERR_LOG_OVER_UC_V) {
+ log0 &= ~RETRY_RD_ERR_LOG_OVER_UC_V;
+ I10NM_SET_REG32(imc, res->channel, offsets[0], log0);
+ }
+
+ if (xffsets && (lxg0 & RETRY_RD_ERR_LOG_OVER_UC_V)) {
+ lxg0 &= ~RETRY_RD_ERR_LOG_OVER_UC_V;
+ I10NM_SET_REG32(imc, res->channel, xffsets[0], lxg0);
+ }
}
}
@@ -231,6 +337,103 @@ static bool i10nm_check_2lm(struct res_config *cfg)
return false;
}
+/*
+ * Check whether the error comes from DDRT by ICX/Tremont model specific error code.
+ * Refer to SDM vol3B 16.11.3 Intel IMC MC error codes for IA32_MCi_STATUS.
+ */
+static bool i10nm_mscod_is_ddrt(u32 mscod)
+{
+ switch (mscod) {
+ case 0x0106: case 0x0107:
+ case 0x0800: case 0x0804:
+ case 0x0806 ... 0x0808:
+ case 0x080a ... 0x080e:
+ case 0x0810: case 0x0811:
+ case 0x0816: case 0x081e:
+ case 0x081f:
+ return true;
+ }
+
+ return false;
+}
+
+static bool i10nm_mc_decode_available(struct mce *mce)
+{
+ u8 bank;
+
+ if (!decoding_via_mca || mem_cfg_2lm)
+ return false;
+
+ if ((mce->status & (MCI_STATUS_MISCV | MCI_STATUS_ADDRV))
+ != (MCI_STATUS_MISCV | MCI_STATUS_ADDRV))
+ return false;
+
+ bank = mce->bank;
+
+ switch (res_cfg->type) {
+ case I10NM:
+ if (bank < 13 || bank > 26)
+ return false;
+
+ /* DDRT errors can't be decoded from MCA bank registers */
+ if (MCI_MISC_ECC_MODE(mce->misc) == MCI_MISC_ECC_DDRT)
+ return false;
+
+ if (i10nm_mscod_is_ddrt(MCI_STATUS_MSCOD(mce->status)))
+ return false;
+
+ /* Check whether one of {13,14,17,18,21,22,25,26} */
+ return ((bank - 13) & BIT(1)) == 0;
+ default:
+ return false;
+ }
+}
+
+static bool i10nm_mc_decode(struct decoded_addr *res)
+{
+ struct mce *m = res->mce;
+ struct skx_dev *d;
+ u8 bank;
+
+ if (!i10nm_mc_decode_available(m))
+ return false;
+
+ list_for_each_entry(d, i10nm_edac_list, list) {
+ if (d->imc[0].src_id == m->socketid) {
+ res->socket = m->socketid;
+ res->dev = d;
+ break;
+ }
+ }
+
+ switch (res_cfg->type) {
+ case I10NM:
+ bank = m->bank - 13;
+ res->imc = bank / 4;
+ res->channel = bank % 2;
+ break;
+ default:
+ return false;
+ }
+
+ if (!res->dev) {
+ skx_printk(KERN_ERR, "No device for src_id %d imc %d\n",
+ m->socketid, res->imc);
+ return false;
+ }
+
+ res->column = GET_BITFIELD(m->misc, 9, 18) << 2;
+ res->row = GET_BITFIELD(m->misc, 19, 39);
+ res->bank_group = GET_BITFIELD(m->misc, 40, 41);
+ res->bank_address = GET_BITFIELD(m->misc, 42, 43);
+ res->bank_group |= GET_BITFIELD(m->misc, 44, 44) << 2;
+ res->rank = GET_BITFIELD(m->misc, 56, 58);
+ res->dimm = res->rank >> 2;
+ res->rank = res->rank % 4;
+
+ return true;
+}
+
static int i10nm_get_ddr_munits(void)
{
struct pci_dev *mdev;
@@ -420,7 +623,12 @@ static struct res_config spr_cfg = {
.sad_all_devfn = PCI_DEVFN(10, 0),
.sad_all_offset = 0x300,
.offsets_scrub = offsets_scrub_spr,
+ .offsets_scrub_hbm0 = offsets_scrub_spr_hbm0,
+ .offsets_scrub_hbm1 = offsets_scrub_spr_hbm1,
.offsets_demand = offsets_demand_spr,
+ .offsets_demand2 = offsets_demand2_spr,
+ .offsets_demand_hbm0 = offsets_demand_spr_hbm0,
+ .offsets_demand_hbm1 = offsets_demand_spr_hbm1,
};
static const struct x86_cpu_id i10nm_cpuids[] = {
@@ -574,7 +782,8 @@ static int __init i10nm_init(void)
return -ENODEV;
}
- skx_set_mem_cfg(i10nm_check_2lm(cfg));
+ mem_cfg_2lm = i10nm_check_2lm(cfg);
+ skx_set_mem_cfg(mem_cfg_2lm);
rc = i10nm_get_ddr_munits();
@@ -626,9 +835,11 @@ static int __init i10nm_init(void)
setup_i10nm_debug();
if (retry_rd_err_log && res_cfg->offsets_scrub && res_cfg->offsets_demand) {
- skx_set_decode(NULL, show_retry_rd_err_log);
+ skx_set_decode(i10nm_mc_decode, show_retry_rd_err_log);
if (retry_rd_err_log == 2)
enable_retry_rd_err_log(true);
+ } else {
+ skx_set_decode(i10nm_mc_decode, NULL);
}
i10nm_printk(KERN_INFO, "%s\n", I10NM_REVISION);
@@ -658,6 +869,34 @@ static void __exit i10nm_exit(void)
module_init(i10nm_init);
module_exit(i10nm_exit);
+static int set_decoding_via_mca(const char *buf, const struct kernel_param *kp)
+{
+ unsigned long val;
+ int ret;
+
+ ret = kstrtoul(buf, 0, &val);
+
+ if (ret || val > 1)
+ return -EINVAL;
+
+ if (val && mem_cfg_2lm) {
+ i10nm_printk(KERN_NOTICE, "Decoding errors via MCA banks for 2LM isn't supported yet\n");
+ return -EIO;
+ }
+
+ ret = param_set_int(buf, kp);
+
+ return ret;
+}
+
+static const struct kernel_param_ops decoding_via_mca_param_ops = {
+ .set = set_decoding_via_mca,
+ .get = param_get_int,
+};
+
+module_param_cb(decoding_via_mca, &decoding_via_mca_param_ops, &decoding_via_mca, 0644);
+MODULE_PARM_DESC(decoding_via_mca, "decoding_via_mca: 0=off(default), 1=enable");
+
module_param(retry_rd_err_log, int, 0444);
MODULE_PARM_DESC(retry_rd_err_log, "retry_rd_err_log: 0=off(default), 1=bios(Linux doesn't reset any control bits, but just reports values.), 2=linux(Linux tries to take control and resets mode bits, clear valid/UC bits after reading.)");
diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c
index 4f28b8c8d378..61adaa872ba7 100644
--- a/drivers/edac/i7300_edac.c
+++ b/drivers/edac/i7300_edac.c
@@ -1193,7 +1193,7 @@ static int __init i7300_init(void)
}
/**
- * i7300_init() - Unregisters the driver
+ * i7300_exit() - Unregisters the driver
*/
static void __exit i7300_exit(void)
{
diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c
index 9a9ff5ad611a..9ef13570f2e5 100644
--- a/drivers/edac/ie31200_edac.c
+++ b/drivers/edac/ie31200_edac.c
@@ -20,11 +20,15 @@
* 0c08: Xeon E3-1200 v3 Processor DRAM Controller
* 1918: Xeon E3-1200 v5 Skylake Host Bridge/DRAM Registers
* 5918: Xeon E3-1200 Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers
+ * 190f: 6th Gen Core Dual-Core Processor Host Bridge/DRAM Registers
+ * 191f: 6th Gen Core Quad-Core Processor Host Bridge/DRAM Registers
* 3e..: 8th/9th Gen Core Processor Host Bridge/DRAM Registers
*
* Based on Intel specification:
* https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/xeon-e3-1200v3-vol-2-datasheet.pdf
* http://www.intel.com/content/www/us/en/processors/xeon/xeon-e3-1200-family-vol-2-datasheet.html
+ * https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/desktop-6th-gen-core-family-datasheet-vol-2.pdf
+ * https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/xeon-e3-1200v6-vol-2-datasheet.pdf
* https://www.intel.com/content/www/us/en/processors/core/7th-gen-core-family-mobile-h-processor-lines-datasheet-vol-2.html
* https://www.intel.com/content/www/us/en/products/docs/processors/core/8th-gen-core-family-datasheet-vol-2.html
*
@@ -53,15 +57,17 @@
#define ie31200_printk(level, fmt, arg...) \
edac_printk(level, "ie31200", fmt, ##arg)
-#define PCI_DEVICE_ID_INTEL_IE31200_HB_1 0x0108
-#define PCI_DEVICE_ID_INTEL_IE31200_HB_2 0x010c
-#define PCI_DEVICE_ID_INTEL_IE31200_HB_3 0x0150
-#define PCI_DEVICE_ID_INTEL_IE31200_HB_4 0x0158
-#define PCI_DEVICE_ID_INTEL_IE31200_HB_5 0x015c
-#define PCI_DEVICE_ID_INTEL_IE31200_HB_6 0x0c04
-#define PCI_DEVICE_ID_INTEL_IE31200_HB_7 0x0c08
-#define PCI_DEVICE_ID_INTEL_IE31200_HB_8 0x1918
-#define PCI_DEVICE_ID_INTEL_IE31200_HB_9 0x5918
+#define PCI_DEVICE_ID_INTEL_IE31200_HB_1 0x0108
+#define PCI_DEVICE_ID_INTEL_IE31200_HB_2 0x010c
+#define PCI_DEVICE_ID_INTEL_IE31200_HB_3 0x0150
+#define PCI_DEVICE_ID_INTEL_IE31200_HB_4 0x0158
+#define PCI_DEVICE_ID_INTEL_IE31200_HB_5 0x015c
+#define PCI_DEVICE_ID_INTEL_IE31200_HB_6 0x0c04
+#define PCI_DEVICE_ID_INTEL_IE31200_HB_7 0x0c08
+#define PCI_DEVICE_ID_INTEL_IE31200_HB_8 0x190F
+#define PCI_DEVICE_ID_INTEL_IE31200_HB_9 0x1918
+#define PCI_DEVICE_ID_INTEL_IE31200_HB_10 0x191F
+#define PCI_DEVICE_ID_INTEL_IE31200_HB_11 0x5918
/* Coffee Lake-S */
#define PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_MASK 0x3e00
@@ -80,6 +86,8 @@
#define DEVICE_ID_SKYLAKE_OR_LATER(did) \
(((did) == PCI_DEVICE_ID_INTEL_IE31200_HB_8) || \
((did) == PCI_DEVICE_ID_INTEL_IE31200_HB_9) || \
+ ((did) == PCI_DEVICE_ID_INTEL_IE31200_HB_10) || \
+ ((did) == PCI_DEVICE_ID_INTEL_IE31200_HB_11) || \
(((did) & PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_MASK) == \
PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_MASK))
@@ -577,6 +585,8 @@ static const struct pci_device_id ie31200_pci_tbl[] = {
{ PCI_VEND_DEV(INTEL, IE31200_HB_7), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
{ PCI_VEND_DEV(INTEL, IE31200_HB_8), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
{ PCI_VEND_DEV(INTEL, IE31200_HB_9), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
+ { PCI_VEND_DEV(INTEL, IE31200_HB_10), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
+ { PCI_VEND_DEV(INTEL, IE31200_HB_11), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
{ PCI_VEND_DEV(INTEL, IE31200_HB_CFL_1), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
{ PCI_VEND_DEV(INTEL, IE31200_HB_CFL_2), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
{ PCI_VEND_DEV(INTEL, IE31200_HB_CFL_3), PCI_ANY_ID, PCI_ANY_ID, 0, 0, IE31200 },
diff --git a/drivers/edac/ppc4xx_edac.c b/drivers/edac/ppc4xx_edac.c
index 0bc670778c99..046969b4e82e 100644
--- a/drivers/edac/ppc4xx_edac.c
+++ b/drivers/edac/ppc4xx_edac.c
@@ -178,11 +178,6 @@ struct ppc4xx_ecc_status {
u32 wmirq;
};
-/* Function Prototypes */
-
-static int ppc4xx_edac_probe(struct platform_device *device);
-static int ppc4xx_edac_remove(struct platform_device *device);
-
/* Global Variables */
/*
@@ -197,15 +192,6 @@ static const struct of_device_id ppc4xx_edac_match[] = {
};
MODULE_DEVICE_TABLE(of, ppc4xx_edac_match);
-static struct platform_driver ppc4xx_edac_driver = {
- .probe = ppc4xx_edac_probe,
- .remove = ppc4xx_edac_remove,
- .driver = {
- .name = PPC4XX_EDAC_MODULE_NAME,
- .of_match_table = ppc4xx_edac_match,
- },
-};
-
/*
* TODO: The row and channel parameters likely need to be dynamically
* set based on the aforementioned variant controller realizations.
@@ -1391,6 +1377,15 @@ ppc4xx_edac_opstate_init(void)
EDAC_OPSTATE_UNKNOWN_STR)));
}
+static struct platform_driver ppc4xx_edac_driver = {
+ .probe = ppc4xx_edac_probe,
+ .remove = ppc4xx_edac_remove,
+ .driver = {
+ .name = PPC4XX_EDAC_MODULE_NAME,
+ .of_match_table = ppc4xx_edac_match,
+ },
+};
+
/**
* ppc4xx_edac_init - driver/module insertion entry point
*
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 9678ab97c7ac..8e39370fdb5c 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -335,6 +335,12 @@ struct sbridge_info {
struct sbridge_channel {
u32 ranks;
u32 dimms;
+ struct dimm {
+ u32 rowbits;
+ u32 colbits;
+ u32 bank_xor_enable;
+ u32 amap_fine;
+ } dimm[MAX_DIMMS];
};
struct pci_id_descr {
@@ -1603,7 +1609,7 @@ static int __populate_dimms(struct mem_ctl_info *mci,
banks = 8;
for (i = 0; i < channels; i++) {
- u32 mtr;
+ u32 mtr, amap = 0;
int max_dimms_per_channel;
@@ -1615,6 +1621,7 @@ static int __populate_dimms(struct mem_ctl_info *mci,
max_dimms_per_channel = ARRAY_SIZE(mtr_regs);
if (!pvt->pci_tad[i])
continue;
+ pci_read_config_dword(pvt->pci_tad[i], 0x8c, &amap);
}
for (j = 0; j < max_dimms_per_channel; j++) {
@@ -1627,6 +1634,7 @@ static int __populate_dimms(struct mem_ctl_info *mci,
mtr_regs[j], &mtr);
}
edac_dbg(4, "Channel #%d MTR%d = %x\n", i, j, mtr);
+
if (IS_DIMM_PRESENT(mtr)) {
if (!IS_ECC_ENABLED(pvt->info.mcmtr)) {
sbridge_printk(KERN_ERR, "CPU SrcID #%d, Ha #%d, Channel #%d has DIMMs, but ECC is disabled\n",
@@ -1661,6 +1669,11 @@ static int __populate_dimms(struct mem_ctl_info *mci,
dimm->dtype = pvt->info.get_width(pvt, mtr);
dimm->mtype = mtype;
dimm->edac_mode = mode;
+ pvt->channel[i].dimm[j].rowbits = order_base_2(rows);
+ pvt->channel[i].dimm[j].colbits = order_base_2(cols);
+ pvt->channel[i].dimm[j].bank_xor_enable =
+ GET_BITFIELD(pvt->info.mcmtr, 9, 9);
+ pvt->channel[i].dimm[j].amap_fine = GET_BITFIELD(amap, 0, 0);
snprintf(dimm->label, sizeof(dimm->label),
"CPU_SrcID#%u_Ha#%u_Chan#%u_DIMM#%u",
pvt->sbridge_dev->source_id, pvt->sbridge_dev->dom, i, j);
@@ -1922,6 +1935,99 @@ static struct mem_ctl_info *get_mci_for_node_id(u8 node_id, u8 ha)
return NULL;
}
+static u8 sb_close_row[] = {
+ 15, 16, 17, 18, 20, 21, 22, 28, 10, 11, 12, 13, 29, 30, 31, 32, 33
+};
+
+static u8 sb_close_column[] = {
+ 3, 4, 5, 14, 19, 23, 24, 25, 26, 27
+};
+
+static u8 sb_open_row[] = {
+ 14, 15, 16, 20, 28, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31, 32, 33
+};
+
+static u8 sb_open_column[] = {
+ 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
+};
+
+static u8 sb_open_fine_column[] = {
+ 3, 4, 5, 7, 8, 9, 10, 11, 12, 13
+};
+
+static int sb_bits(u64 addr, int nbits, u8 *bits)
+{
+ int i, res = 0;
+
+ for (i = 0; i < nbits; i++)
+ res |= ((addr >> bits[i]) & 1) << i;
+ return res;
+}
+
+static int sb_bank_bits(u64 addr, int b0, int b1, int do_xor, int x0, int x1)
+{
+ int ret = GET_BITFIELD(addr, b0, b0) | (GET_BITFIELD(addr, b1, b1) << 1);
+
+ if (do_xor)
+ ret ^= GET_BITFIELD(addr, x0, x0) | (GET_BITFIELD(addr, x1, x1) << 1);
+
+ return ret;
+}
+
+static bool sb_decode_ddr4(struct mem_ctl_info *mci, int ch, u8 rank,
+ u64 rank_addr, char *msg)
+{
+ int dimmno = 0;
+ int row, col, bank_address, bank_group;
+ struct sbridge_pvt *pvt;
+ u32 bg0 = 0, rowbits = 0, colbits = 0;
+ u32 amap_fine = 0, bank_xor_enable = 0;
+
+ dimmno = (rank < 12) ? rank / 4 : 2;
+ pvt = mci->pvt_info;
+ amap_fine = pvt->channel[ch].dimm[dimmno].amap_fine;
+ bg0 = amap_fine ? 6 : 13;
+ rowbits = pvt->channel[ch].dimm[dimmno].rowbits;
+ colbits = pvt->channel[ch].dimm[dimmno].colbits;
+ bank_xor_enable = pvt->channel[ch].dimm[dimmno].bank_xor_enable;
+
+ if (pvt->is_lockstep) {
+ pr_warn_once("LockStep row/column decode is not supported yet!\n");
+ msg[0] = '\0';
+ return false;
+ }
+
+ if (pvt->is_close_pg) {
+ row = sb_bits(rank_addr, rowbits, sb_close_row);
+ col = sb_bits(rank_addr, colbits, sb_close_column);
+ col |= 0x400; /* C10 is autoprecharge, always set */
+ bank_address = sb_bank_bits(rank_addr, 8, 9, bank_xor_enable, 22, 28);
+ bank_group = sb_bank_bits(rank_addr, 6, 7, bank_xor_enable, 20, 21);
+ } else {
+ row = sb_bits(rank_addr, rowbits, sb_open_row);
+ if (amap_fine)
+ col = sb_bits(rank_addr, colbits, sb_open_fine_column);
+ else
+ col = sb_bits(rank_addr, colbits, sb_open_column);
+ bank_address = sb_bank_bits(rank_addr, 18, 19, bank_xor_enable, 22, 23);
+ bank_group = sb_bank_bits(rank_addr, bg0, 17, bank_xor_enable, 20, 21);
+ }
+
+ row &= (1u << rowbits) - 1;
+
+ sprintf(msg, "row:0x%x col:0x%x bank_addr:%d bank_group:%d",
+ row, col, bank_address, bank_group);
+ return true;
+}
+
+static bool sb_decode_ddr3(struct mem_ctl_info *mci, int ch, u8 rank,
+ u64 rank_addr, char *msg)
+{
+ pr_warn_once("DDR3 row/column decode not support yet!\n");
+ msg[0] = '\0';
+ return false;
+}
+
static int get_memory_error_data(struct mem_ctl_info *mci,
u64 addr,
u8 *socket, u8 *ha,
@@ -1937,12 +2043,13 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
int interleave_mode, shiftup = 0;
unsigned int sad_interleave[MAX_INTERLEAVE];
u32 reg, dram_rule;
- u8 ch_way, sck_way, pkg, sad_ha = 0;
+ u8 ch_way, sck_way, pkg, sad_ha = 0, rankid = 0;
u32 tad_offset;
u32 rir_way;
u32 mb, gb;
u64 ch_addr, offset, limit = 0, prv = 0;
-
+ u64 rank_addr;
+ enum mem_type mtype;
/*
* Step 0) Check if the address is at special memory ranges
@@ -2226,6 +2333,28 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
pci_read_config_dword(pvt->pci_tad[base_ch], rir_offset[n_rir][idx], &reg);
*rank = RIR_RNK_TGT(pvt->info.type, reg);
+ if (pvt->info.type == BROADWELL) {
+ if (pvt->is_close_pg)
+ shiftup = 6;
+ else
+ shiftup = 13;
+
+ rank_addr = ch_addr >> shiftup;
+ rank_addr /= (1 << rir_way);
+ rank_addr <<= shiftup;
+ rank_addr |= ch_addr & GENMASK_ULL(shiftup - 1, 0);
+ rank_addr -= RIR_OFFSET(pvt->info.type, reg);
+
+ mtype = pvt->info.get_memory_type(pvt);
+ rankid = *rank;
+ if (mtype == MEM_DDR4 || mtype == MEM_RDDR4)
+ sb_decode_ddr4(mci, base_ch, rankid, rank_addr, msg);
+ else
+ sb_decode_ddr3(mci, base_ch, rankid, rank_addr, msg);
+ } else {
+ msg[0] = '\0';
+ }
+
edac_dbg(0, "RIR#%d: channel address 0x%08Lx < 0x%08Lx, RIR interleave %d, index %d\n",
n_rir,
ch_addr,
@@ -2950,7 +3079,7 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
struct mem_ctl_info *new_mci;
struct sbridge_pvt *pvt = mci->pvt_info;
enum hw_event_mc_err_type tp_event;
- char *optype, msg[256];
+ char *optype, msg[256], msg_full[512];
bool ripv = GET_BITFIELD(m->mcgstatus, 0, 0);
bool overflow = GET_BITFIELD(m->status, 62, 62);
bool uncorrected_error = GET_BITFIELD(m->status, 61, 61);
@@ -3089,18 +3218,17 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
*/
if (!pvt->is_lockstep && !pvt->is_cur_addr_mirrored && !pvt->is_close_pg)
channel = first_channel;
-
- snprintf(msg, sizeof(msg),
- "%s%s area:%s err_code:%04x:%04x socket:%d ha:%d channel_mask:%ld rank:%d",
+ snprintf(msg_full, sizeof(msg_full),
+ "%s%s area:%s err_code:%04x:%04x socket:%d ha:%d channel_mask:%ld rank:%d %s",
overflow ? " OVERFLOW" : "",
(uncorrected_error && recoverable) ? " recoverable" : "",
area_type,
mscod, errcode,
socket, ha,
channel_mask,
- rank);
+ rank, msg);
- edac_dbg(0, "%s\n", msg);
+ edac_dbg(0, "%s\n", msg_full);
/* FIXME: need support for channel mask */
@@ -3111,7 +3239,7 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
edac_mc_handle_error(tp_event, mci, core_err_cnt,
m->addr >> PAGE_SHIFT, m->addr & ~PAGE_MASK, 0,
channel, dimm, -1,
- optype, msg);
+ optype, msg_full);
return;
err_parsing:
edac_mc_handle_error(tp_event, mci, core_err_cnt, 0, 0, 0,
diff --git a/drivers/edac/skx_base.c b/drivers/edac/skx_base.c
index 1abc020d49ab..7e2762f62eec 100644
--- a/drivers/edac/skx_base.c
+++ b/drivers/edac/skx_base.c
@@ -714,8 +714,13 @@ static int __init skx_init(void)
skx_set_decode(skx_decode, skx_show_retry_rd_err_log);
- if (nvdimm_count && skx_adxl_get() == -ENODEV)
- skx_printk(KERN_NOTICE, "Only decoding DDR4 address!\n");
+ if (nvdimm_count && skx_adxl_get() != -ENODEV) {
+ skx_set_decode(NULL, skx_show_retry_rd_err_log);
+ } else {
+ if (nvdimm_count)
+ skx_printk(KERN_NOTICE, "Only decoding DDR4 address!\n");
+ skx_set_decode(skx_decode, skx_show_retry_rd_err_log);
+ }
/* Ensure that the OPSTATE is set correctly for POLL or NMI */
opstate_init();
diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c
index 19c17c5198c5..f0f8e98f6efb 100644
--- a/drivers/edac/skx_common.c
+++ b/drivers/edac/skx_common.c
@@ -27,9 +27,11 @@ static const char * const component_names[] = {
[INDEX_MEMCTRL] = "MemoryControllerId",
[INDEX_CHANNEL] = "ChannelId",
[INDEX_DIMM] = "DimmSlotId",
+ [INDEX_CS] = "ChipSelect",
[INDEX_NM_MEMCTRL] = "NmMemoryControllerId",
[INDEX_NM_CHANNEL] = "NmChannelId",
[INDEX_NM_DIMM] = "NmDimmSlotId",
+ [INDEX_NM_CS] = "NmChipSelect",
};
static int component_indices[ARRAY_SIZE(component_names)];
@@ -40,7 +42,7 @@ static char *adxl_msg;
static unsigned long adxl_nm_bitmap;
static char skx_msg[MSG_SIZE];
-static skx_decode_f skx_decode;
+static skx_decode_f driver_decode;
static skx_show_retry_log_f skx_show_retry_rd_err_log;
static u64 skx_tolm, skx_tohm;
static LIST_HEAD(dev_edac_list);
@@ -139,10 +141,13 @@ static bool skx_adxl_decode(struct decoded_addr *res, bool error_in_1st_level_me
(int)adxl_values[component_indices[INDEX_NM_CHANNEL]] : -1;
res->dimm = (adxl_nm_bitmap & BIT_NM_DIMM) ?
(int)adxl_values[component_indices[INDEX_NM_DIMM]] : -1;
+ res->cs = (adxl_nm_bitmap & BIT_NM_CS) ?
+ (int)adxl_values[component_indices[INDEX_NM_CS]] : -1;
} else {
res->imc = (int)adxl_values[component_indices[INDEX_MEMCTRL]];
res->channel = (int)adxl_values[component_indices[INDEX_CHANNEL]];
res->dimm = (int)adxl_values[component_indices[INDEX_DIMM]];
+ res->cs = (int)adxl_values[component_indices[INDEX_CS]];
}
if (res->imc > NUM_IMC - 1 || res->imc < 0) {
@@ -173,6 +178,8 @@ static bool skx_adxl_decode(struct decoded_addr *res, bool error_in_1st_level_me
break;
}
+ res->decoded_by_adxl = true;
+
return true;
}
@@ -183,7 +190,7 @@ void skx_set_mem_cfg(bool mem_cfg_2lm)
void skx_set_decode(skx_decode_f decode, skx_show_retry_log_f show_retry_log)
{
- skx_decode = decode;
+ driver_decode = decode;
skx_show_retry_rd_err_log = show_retry_log;
}
@@ -591,19 +598,19 @@ static void skx_mce_output_error(struct mem_ctl_info *mci,
break;
}
}
- if (adxl_component_count) {
+ if (res->decoded_by_adxl) {
len = snprintf(skx_msg, MSG_SIZE, "%s%s err_code:0x%04x:0x%04x %s",
overflow ? " OVERFLOW" : "",
(uncorrected_error && recoverable) ? " recoverable" : "",
mscod, errcode, adxl_msg);
} else {
len = snprintf(skx_msg, MSG_SIZE,
- "%s%s err_code:0x%04x:0x%04x socket:%d imc:%d rank:%d bg:%d ba:%d row:0x%x col:0x%x",
+ "%s%s err_code:0x%04x:0x%04x ProcessorSocketId:0x%x MemoryControllerId:0x%x PhysicalRankId:0x%x Row:0x%x Column:0x%x Bank:0x%x BankGroup:0x%x",
overflow ? " OVERFLOW" : "",
(uncorrected_error && recoverable) ? " recoverable" : "",
mscod, errcode,
res->socket, res->imc, res->rank,
- res->bank_group, res->bank_address, res->row, res->column);
+ res->row, res->column, res->bank_address, res->bank_group);
}
if (skx_show_retry_rd_err_log)
@@ -649,13 +656,14 @@ int skx_mce_check_error(struct notifier_block *nb, unsigned long val,
return NOTIFY_DONE;
memset(&res, 0, sizeof(res));
+ res.mce = mce;
res.addr = mce->addr;
- if (adxl_component_count) {
- if (!skx_adxl_decode(&res, skx_error_in_1st_level_mem(mce)))
+ /* Try driver decoder first */
+ if (!(driver_decode && driver_decode(&res))) {
+ /* Then try firmware decoder (ACPI DSM methods) */
+ if (!(adxl_component_count && skx_adxl_decode(&res, skx_error_in_1st_level_mem(mce))))
return NOTIFY_DONE;
- } else if (!skx_decode || !skx_decode(&res)) {
- return NOTIFY_DONE;
}
mci = res.dev->imc[res.imc].mci;
diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h
index 03ac067a80b9..0cbadd3d2cd3 100644
--- a/drivers/edac/skx_common.h
+++ b/drivers/edac/skx_common.h
@@ -10,6 +10,7 @@
#define _SKX_COMM_EDAC_H
#include <linux/bits.h>
+#include <asm/mce.h>
#define MSG_SIZE 1024
@@ -52,6 +53,9 @@
#define IS_DIMM_PRESENT(r) GET_BITFIELD(r, 15, 15)
#define IS_NVDIMM_PRESENT(r, i) GET_BITFIELD(r, i, i)
+#define MCI_MISC_ECC_MODE(m) (((m) >> 59) & 15)
+#define MCI_MISC_ECC_DDRT 8 /* read from DDRT */
+
/*
* Each cpu socket contains some pci devices that provide global
* information, and also some that are local to each of the two
@@ -82,6 +86,7 @@ struct skx_dev {
struct pci_dev *edev;
u32 retry_rd_err_log_s;
u32 retry_rd_err_log_d;
+ u32 retry_rd_err_log_d2;
struct skx_dimm {
u8 close_pg;
u8 bank_xor_enable;
@@ -108,18 +113,22 @@ enum {
INDEX_MEMCTRL,
INDEX_CHANNEL,
INDEX_DIMM,
+ INDEX_CS,
INDEX_NM_FIRST,
INDEX_NM_MEMCTRL = INDEX_NM_FIRST,
INDEX_NM_CHANNEL,
INDEX_NM_DIMM,
+ INDEX_NM_CS,
INDEX_MAX
};
#define BIT_NM_MEMCTRL BIT_ULL(INDEX_NM_MEMCTRL)
#define BIT_NM_CHANNEL BIT_ULL(INDEX_NM_CHANNEL)
#define BIT_NM_DIMM BIT_ULL(INDEX_NM_DIMM)
+#define BIT_NM_CS BIT_ULL(INDEX_NM_CS)
struct decoded_addr {
+ struct mce *mce;
struct skx_dev *dev;
u64 addr;
int socket;
@@ -129,6 +138,7 @@ struct decoded_addr {
int sktways;
int chanways;
int dimm;
+ int cs;
int rank;
int channel_rank;
u64 rank_address;
@@ -136,6 +146,7 @@ struct decoded_addr {
int column;
int bank_address;
int bank_group;
+ bool decoded_by_adxl;
};
struct res_config {
@@ -154,7 +165,12 @@ struct res_config {
int sad_all_offset;
/* Offsets of retry_rd_err_log registers */
u32 *offsets_scrub;
+ u32 *offsets_scrub_hbm0;
+ u32 *offsets_scrub_hbm1;
u32 *offsets_demand;
+ u32 *offsets_demand2;
+ u32 *offsets_demand_hbm0;
+ u32 *offsets_demand_hbm1;
};
typedef int (*get_dimm_config_f)(struct mem_ctl_info *mci,
diff --git a/drivers/edac/wq.c b/drivers/edac/wq.c
index d021d287eaec..ad3f516627c5 100644
--- a/drivers/edac/wq.c
+++ b/drivers/edac/wq.c
@@ -37,7 +37,6 @@ int edac_workqueue_setup(void)
void edac_workqueue_teardown(void)
{
- flush_workqueue(wq);
destroy_workqueue(wq);
wq = NULL;
}
diff --git a/drivers/firmware/arm_scmi/scmi_pm_domain.c b/drivers/firmware/arm_scmi/scmi_pm_domain.c
index 4e27c3d66a83..0e05a79de82d 100644
--- a/drivers/firmware/arm_scmi/scmi_pm_domain.c
+++ b/drivers/firmware/arm_scmi/scmi_pm_domain.c
@@ -8,7 +8,6 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/module.h>
-#include <linux/pm_clock.h>
#include <linux/pm_domain.h>
#include <linux/scmi_protocol.h>
@@ -53,27 +52,6 @@ static int scmi_pd_power_off(struct generic_pm_domain *domain)
return scmi_pd_power(domain, false);
}
-static int scmi_pd_attach_dev(struct generic_pm_domain *pd, struct device *dev)
-{
- int ret;
-
- ret = pm_clk_create(dev);
- if (ret)
- return ret;
-
- ret = of_pm_clk_add_clks(dev);
- if (ret >= 0)
- return 0;
-
- pm_clk_destroy(dev);
- return ret;
-}
-
-static void scmi_pd_detach_dev(struct generic_pm_domain *pd, struct device *dev)
-{
- pm_clk_destroy(dev);
-}
-
static int scmi_pm_domain_probe(struct scmi_device *sdev)
{
int num_domains, i;
@@ -124,10 +102,6 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev)
scmi_pd->genpd.name = scmi_pd->name;
scmi_pd->genpd.power_off = scmi_pd_power_off;
scmi_pd->genpd.power_on = scmi_pd_power_on;
- scmi_pd->genpd.attach_dev = scmi_pd_attach_dev;
- scmi_pd->genpd.detach_dev = scmi_pd_detach_dev;
- scmi_pd->genpd.flags = GENPD_FLAG_PM_CLK |
- GENPD_FLAG_ACTIVE_WAKEUP;
pm_genpd_init(&scmi_pd->genpd, NULL,
state == SCMI_POWER_STATE_GENERIC_OFF);
diff --git a/drivers/firmware/efi/dev-path-parser.c b/drivers/firmware/efi/dev-path-parser.c
index eb9c65f97841..f80d87c199c3 100644
--- a/drivers/firmware/efi/dev-path-parser.c
+++ b/drivers/firmware/efi/dev-path-parser.c
@@ -15,9 +15,11 @@
static long __init parse_acpi_path(const struct efi_dev_path *node,
struct device *parent, struct device **child)
{
- char hid[ACPI_ID_LEN], uid[11]; /* UINT_MAX + null byte */
struct acpi_device *adev;
struct device *phys_dev;
+ char hid[ACPI_ID_LEN];
+ u64 uid;
+ int ret;
if (node->header.length != 12)
return -EINVAL;
@@ -27,12 +29,12 @@ static long __init parse_acpi_path(const struct efi_dev_path *node,
'A' + ((node->acpi.hid >> 5) & 0x1f) - 1,
'A' + ((node->acpi.hid >> 0) & 0x1f) - 1,
node->acpi.hid >> 16);
- sprintf(uid, "%u", node->acpi.uid);
for_each_acpi_dev_match(adev, hid, NULL, -1) {
- if (adev->pnp.unique_id && !strcmp(adev->pnp.unique_id, uid))
+ ret = acpi_dev_uid_to_integer(adev, &uid);
+ if (ret == 0 && node->acpi.uid == uid)
break;
- if (!adev->pnp.unique_id && node->acpi.uid == 0)
+ if (ret == -ENODATA && node->acpi.uid == 0)
break;
}
if (!adev)
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 2c67f71f2375..b43fdb319fd4 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -46,6 +46,8 @@ KBUILD_CFLAGS := $(filter-out $(RANDSTRUCT_CFLAGS), $(KBUILD_CFLAGS))
# remove SCS flags from all objects in this directory
KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_SCS), $(KBUILD_CFLAGS))
+# disable CFI
+KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_CFI), $(KBUILD_CFLAGS))
# disable LTO
KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_LTO), $(KBUILD_CFLAGS))
diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c
index cfb448eabdaa..bc6b5a12bf74 100644
--- a/drivers/firmware/psci/psci.c
+++ b/drivers/firmware/psci/psci.c
@@ -274,7 +274,7 @@ static void set_conduit(enum arm_smccc_conduit conduit)
psci_conduit = conduit;
}
-static int get_set_conduit_method(struct device_node *np)
+static int get_set_conduit_method(const struct device_node *np)
{
const char *method;
@@ -334,7 +334,7 @@ static int __init psci_features(u32 psci_func_id)
static int psci_suspend_finisher(unsigned long state)
{
u32 power_state = state;
- phys_addr_t pa_cpu_resume = __pa_symbol(function_nocfi(cpu_resume));
+ phys_addr_t pa_cpu_resume = __pa_symbol(cpu_resume);
return psci_ops.cpu_suspend(power_state, pa_cpu_resume);
}
@@ -359,7 +359,7 @@ int psci_cpu_suspend_enter(u32 state)
static int psci_system_suspend(unsigned long unused)
{
- phys_addr_t pa_cpu_resume = __pa_symbol(function_nocfi(cpu_resume));
+ phys_addr_t pa_cpu_resume = __pa_symbol(cpu_resume);
return invoke_psci_fn(PSCI_FN_NATIVE(1_0, SYSTEM_SUSPEND),
pa_cpu_resume, 0, 0);
@@ -528,7 +528,7 @@ typedef int (*psci_initcall_t)(const struct device_node *);
*
* Probe based on PSCI PSCI_VERSION function
*/
-static int __init psci_0_2_init(struct device_node *np)
+static int __init psci_0_2_init(const struct device_node *np)
{
int err;
@@ -549,7 +549,7 @@ static int __init psci_0_2_init(struct device_node *np)
/*
* PSCI < v0.2 get PSCI Function IDs via DT.
*/
-static int __init psci_0_1_init(struct device_node *np)
+static int __init psci_0_1_init(const struct device_node *np)
{
u32 id;
int err;
@@ -585,7 +585,7 @@ static int __init psci_0_1_init(struct device_node *np)
return 0;
}
-static int __init psci_1_0_init(struct device_node *np)
+static int __init psci_1_0_init(const struct device_node *np)
{
int err;
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index aa126ab80f0c..1bb317b8dcce 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -790,8 +790,12 @@ static int mvebu_pwm_probe(struct platform_device *pdev,
u32 offset;
u32 set;
- if (of_device_is_compatible(mvchip->chip.of_node,
- "marvell,armada-370-gpio")) {
+ if (mvchip->soc_variant == MVEBU_GPIO_SOC_VARIANT_A8K) {
+ int ret = of_property_read_u32(dev->of_node,
+ "marvell,pwm-offset", &offset);
+ if (ret < 0)
+ return 0;
+ } else {
/*
* There are only two sets of PWM configuration registers for
* all the GPIO lines on those SoCs which this driver reserves
@@ -801,13 +805,6 @@ static int mvebu_pwm_probe(struct platform_device *pdev,
if (!platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwm"))
return 0;
offset = 0;
- } else if (mvchip->soc_variant == MVEBU_GPIO_SOC_VARIANT_A8K) {
- int ret = of_property_read_u32(dev->of_node,
- "marvell,pwm-offset", &offset);
- if (ret < 0)
- return 0;
- } else {
- return 0;
}
if (IS_ERR(mvchip->clk))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 130060834b4e..48bd660ddb85 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -1050,6 +1050,10 @@ bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev)
{
if (adev->flags & AMD_IS_APU)
return false;
+
+ if (amdgpu_sriov_vf(adev))
+ return false;
+
return pm_suspend_target_state != PM_SUSPEND_TO_IDLE;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index be7aff2d4a57..25e1f5ed7ead 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3152,7 +3152,8 @@ static int amdgpu_device_ip_resume_phase1(struct amdgpu_device *adev)
continue;
if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_COMMON ||
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC ||
- adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_IH) {
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_IH ||
+ (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP && amdgpu_sriov_vf(adev))) {
r = adev->ip_blocks[i].version->funcs->resume(adev);
if (r) {
@@ -4064,12 +4065,20 @@ static void amdgpu_device_evict_resources(struct amdgpu_device *adev)
int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
{
struct amdgpu_device *adev = drm_to_adev(dev);
+ int r = 0;
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
adev->in_suspend = true;
+ if (amdgpu_sriov_vf(adev)) {
+ amdgpu_virt_fini_data_exchange(adev);
+ r = amdgpu_virt_request_full_gpu(adev, false);
+ if (r)
+ return r;
+ }
+
if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D3))
DRM_WARN("smart shift update failed\n");
@@ -4093,6 +4102,9 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
amdgpu_device_ip_suspend_phase2(adev);
+ if (amdgpu_sriov_vf(adev))
+ amdgpu_virt_release_full_gpu(adev, false);
+
return 0;
}
@@ -4111,6 +4123,12 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
struct amdgpu_device *adev = drm_to_adev(dev);
int r = 0;
+ if (amdgpu_sriov_vf(adev)) {
+ r = amdgpu_virt_request_full_gpu(adev, true);
+ if (r)
+ return r;
+ }
+
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
@@ -4125,6 +4143,13 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
}
r = amdgpu_device_ip_resume(adev);
+
+ /* no matter what r is, always need to properly release full GPU */
+ if (amdgpu_sriov_vf(adev)) {
+ amdgpu_virt_init_data_exchange(adev);
+ amdgpu_virt_release_full_gpu(adev, true);
+ }
+
if (r) {
dev_err(adev->dev, "amdgpu_device_ip_resume failed (%d).\n", r);
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 8adeb7469f1e..d0d99ed607dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -400,7 +400,6 @@ unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring)
/* We are not protected by ring lock when reading the last sequence
* but it's ok to report slightly wrong fence count here.
*/
- amdgpu_fence_process(ring);
emitted = 0x100000000ull;
emitted -= atomic_read(&ring->fence_drv.last_seq);
emitted += READ_ONCE(ring->fence_drv.sync_seq);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index 23a696d38390..de5b936b016d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -304,6 +304,10 @@ struct amdgpu_gfx {
uint32_t rlc_srlg_feature_version;
uint32_t rlc_srls_fw_version;
uint32_t rlc_srls_feature_version;
+ uint32_t rlcp_ucode_version;
+ uint32_t rlcp_ucode_feature_version;
+ uint32_t rlcv_ucode_version;
+ uint32_t rlcv_ucode_feature_version;
uint32_t mec_feature_version;
uint32_t mec2_feature_version;
bool mec_fw_write_wait;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index 7b46f6bf4187..ad980f4b66e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -222,6 +222,8 @@ struct mes_add_queue_input {
uint64_t tba_addr;
uint64_t tma_addr;
uint32_t is_kfd_process;
+ uint32_t is_aql_queue;
+ uint32_t queue_size;
};
struct mes_remove_queue_input {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
index 6373bfb47d55..e23f6192c50e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
@@ -272,3 +272,267 @@ void amdgpu_gfx_rlc_fini(struct amdgpu_device *adev)
&adev->gfx.rlc.cp_table_gpu_addr,
(void **)&adev->gfx.rlc.cp_table_ptr);
}
+
+static int amdgpu_gfx_rlc_init_microcode_v2_0(struct amdgpu_device *adev)
+{
+ const struct common_firmware_header *common_hdr;
+ const struct rlc_firmware_header_v2_0 *rlc_hdr;
+ struct amdgpu_firmware_info *info;
+ unsigned int *tmp;
+ unsigned int i;
+
+ rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
+
+ adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
+ adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
+ adev->gfx.rlc.save_and_restore_offset =
+ le32_to_cpu(rlc_hdr->save_and_restore_offset);
+ adev->gfx.rlc.clear_state_descriptor_offset =
+ le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
+ adev->gfx.rlc.avail_scratch_ram_locations =
+ le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
+ adev->gfx.rlc.reg_restore_list_size =
+ le32_to_cpu(rlc_hdr->reg_restore_list_size);
+ adev->gfx.rlc.reg_list_format_start =
+ le32_to_cpu(rlc_hdr->reg_list_format_start);
+ adev->gfx.rlc.reg_list_format_separate_start =
+ le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
+ adev->gfx.rlc.starting_offsets_start =
+ le32_to_cpu(rlc_hdr->starting_offsets_start);
+ adev->gfx.rlc.reg_list_format_size_bytes =
+ le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
+ adev->gfx.rlc.reg_list_size_bytes =
+ le32_to_cpu(rlc_hdr->reg_list_size_bytes);
+ adev->gfx.rlc.register_list_format =
+ kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
+ adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
+ if (!adev->gfx.rlc.register_list_format) {
+ dev_err(adev->dev, "failed to allocate memory for rlc register_list_format\n");
+ return -ENOMEM;
+ }
+
+ tmp = (unsigned int *)((uintptr_t)rlc_hdr +
+ le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
+ for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
+ adev->gfx.rlc.register_list_format[i] = le32_to_cpu(tmp[i]);
+
+ adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
+
+ tmp = (unsigned int *)((uintptr_t)rlc_hdr +
+ le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
+ for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
+ adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
+ info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
+ info->fw = adev->gfx.rlc_fw;
+ if (info->fw) {
+ common_hdr = (const struct common_firmware_header *)info->fw->data;
+ adev->firmware.fw_size +=
+ ALIGN(le32_to_cpu(common_hdr->ucode_size_bytes), PAGE_SIZE);
+ }
+ }
+
+ return 0;
+}
+
+static void amdgpu_gfx_rlc_init_microcode_v2_1(struct amdgpu_device *adev)
+{
+ const struct rlc_firmware_header_v2_1 *rlc_hdr;
+ struct amdgpu_firmware_info *info;
+
+ rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
+ adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver);
+ adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver);
+ adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes);
+ adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes);
+ adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver);
+ adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver);
+ adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes);
+ adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes);
+ adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver);
+ adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver);
+ adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes);
+ adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes);
+ adev->gfx.rlc.reg_list_format_direct_reg_list_length =
+ le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ if (adev->gfx.rlc.save_restore_list_gpm_size_bytes) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM];
+ info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM;
+ info->fw = adev->gfx.rlc_fw;
+ adev->firmware.fw_size +=
+ ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE);
+ }
+
+ if (adev->gfx.rlc.save_restore_list_srm_size_bytes) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM];
+ info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM;
+ info->fw = adev->gfx.rlc_fw;
+ adev->firmware.fw_size +=
+ ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
+ }
+ }
+}
+
+static void amdgpu_gfx_rlc_init_microcode_v2_2(struct amdgpu_device *adev)
+{
+ const struct rlc_firmware_header_v2_2 *rlc_hdr;
+ struct amdgpu_firmware_info *info;
+
+ rlc_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
+ adev->gfx.rlc.rlc_iram_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlc_iram_ucode_size_bytes);
+ adev->gfx.rlc.rlc_iram_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlc_iram_ucode_offset_bytes);
+ adev->gfx.rlc.rlc_dram_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlc_dram_ucode_size_bytes);
+ adev->gfx.rlc.rlc_dram_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlc_dram_ucode_offset_bytes);
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ if (adev->gfx.rlc.rlc_iram_ucode_size_bytes) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_IRAM];
+ info->ucode_id = AMDGPU_UCODE_ID_RLC_IRAM;
+ info->fw = adev->gfx.rlc_fw;
+ adev->firmware.fw_size +=
+ ALIGN(adev->gfx.rlc.rlc_iram_ucode_size_bytes, PAGE_SIZE);
+ }
+
+ if (adev->gfx.rlc.rlc_dram_ucode_size_bytes) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_DRAM];
+ info->ucode_id = AMDGPU_UCODE_ID_RLC_DRAM;
+ info->fw = adev->gfx.rlc_fw;
+ adev->firmware.fw_size +=
+ ALIGN(adev->gfx.rlc.rlc_dram_ucode_size_bytes, PAGE_SIZE);
+ }
+ }
+}
+
+static void amdgpu_gfx_rlc_init_microcode_v2_3(struct amdgpu_device *adev)
+{
+ const struct rlc_firmware_header_v2_3 *rlc_hdr;
+ struct amdgpu_firmware_info *info;
+
+ rlc_hdr = (const struct rlc_firmware_header_v2_3 *)adev->gfx.rlc_fw->data;
+ adev->gfx.rlcp_ucode_version = le32_to_cpu(rlc_hdr->rlcp_ucode_version);
+ adev->gfx.rlcp_ucode_feature_version = le32_to_cpu(rlc_hdr->rlcp_ucode_feature_version);
+ adev->gfx.rlc.rlcp_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlcp_ucode_size_bytes);
+ adev->gfx.rlc.rlcp_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlcp_ucode_offset_bytes);
+
+ adev->gfx.rlcv_ucode_version = le32_to_cpu(rlc_hdr->rlcv_ucode_version);
+ adev->gfx.rlcv_ucode_feature_version = le32_to_cpu(rlc_hdr->rlcv_ucode_feature_version);
+ adev->gfx.rlc.rlcv_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlcv_ucode_size_bytes);
+ adev->gfx.rlc.rlcv_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlcv_ucode_offset_bytes);
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ if (adev->gfx.rlc.rlcp_ucode_size_bytes) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_P];
+ info->ucode_id = AMDGPU_UCODE_ID_RLC_P;
+ info->fw = adev->gfx.rlc_fw;
+ adev->firmware.fw_size +=
+ ALIGN(adev->gfx.rlc.rlcp_ucode_size_bytes, PAGE_SIZE);
+ }
+
+ if (adev->gfx.rlc.rlcv_ucode_size_bytes) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_V];
+ info->ucode_id = AMDGPU_UCODE_ID_RLC_V;
+ info->fw = adev->gfx.rlc_fw;
+ adev->firmware.fw_size +=
+ ALIGN(adev->gfx.rlc.rlcv_ucode_size_bytes, PAGE_SIZE);
+ }
+ }
+}
+
+static void amdgpu_gfx_rlc_init_microcode_v2_4(struct amdgpu_device *adev)
+{
+ const struct rlc_firmware_header_v2_4 *rlc_hdr;
+ struct amdgpu_firmware_info *info;
+
+ rlc_hdr = (const struct rlc_firmware_header_v2_4 *)adev->gfx.rlc_fw->data;
+ adev->gfx.rlc.global_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->global_tap_delays_ucode_size_bytes);
+ adev->gfx.rlc.global_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->global_tap_delays_ucode_offset_bytes);
+ adev->gfx.rlc.se0_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->se0_tap_delays_ucode_size_bytes);
+ adev->gfx.rlc.se0_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->se0_tap_delays_ucode_offset_bytes);
+ adev->gfx.rlc.se1_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->se1_tap_delays_ucode_size_bytes);
+ adev->gfx.rlc.se1_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->se1_tap_delays_ucode_offset_bytes);
+ adev->gfx.rlc.se2_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->se2_tap_delays_ucode_size_bytes);
+ adev->gfx.rlc.se2_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->se2_tap_delays_ucode_offset_bytes);
+ adev->gfx.rlc.se3_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->se3_tap_delays_ucode_size_bytes);
+ adev->gfx.rlc.se3_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->se3_tap_delays_ucode_offset_bytes);
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ if (adev->gfx.rlc.global_tap_delays_ucode_size_bytes) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS];
+ info->ucode_id = AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS;
+ info->fw = adev->gfx.rlc_fw;
+ adev->firmware.fw_size +=
+ ALIGN(adev->gfx.rlc.global_tap_delays_ucode_size_bytes, PAGE_SIZE);
+ }
+
+ if (adev->gfx.rlc.se0_tap_delays_ucode_size_bytes) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SE0_TAP_DELAYS];
+ info->ucode_id = AMDGPU_UCODE_ID_SE0_TAP_DELAYS;
+ info->fw = adev->gfx.rlc_fw;
+ adev->firmware.fw_size +=
+ ALIGN(adev->gfx.rlc.se0_tap_delays_ucode_size_bytes, PAGE_SIZE);
+ }
+
+ if (adev->gfx.rlc.se1_tap_delays_ucode_size_bytes) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SE1_TAP_DELAYS];
+ info->ucode_id = AMDGPU_UCODE_ID_SE1_TAP_DELAYS;
+ info->fw = adev->gfx.rlc_fw;
+ adev->firmware.fw_size +=
+ ALIGN(adev->gfx.rlc.se1_tap_delays_ucode_size_bytes, PAGE_SIZE);
+ }
+
+ if (adev->gfx.rlc.se2_tap_delays_ucode_size_bytes) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SE2_TAP_DELAYS];
+ info->ucode_id = AMDGPU_UCODE_ID_SE2_TAP_DELAYS;
+ info->fw = adev->gfx.rlc_fw;
+ adev->firmware.fw_size +=
+ ALIGN(adev->gfx.rlc.se2_tap_delays_ucode_size_bytes, PAGE_SIZE);
+ }
+
+ if (adev->gfx.rlc.se3_tap_delays_ucode_size_bytes) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SE3_TAP_DELAYS];
+ info->ucode_id = AMDGPU_UCODE_ID_SE3_TAP_DELAYS;
+ info->fw = adev->gfx.rlc_fw;
+ adev->firmware.fw_size +=
+ ALIGN(adev->gfx.rlc.se3_tap_delays_ucode_size_bytes, PAGE_SIZE);
+ }
+ }
+}
+
+int amdgpu_gfx_rlc_init_microcode(struct amdgpu_device *adev,
+ uint16_t version_major,
+ uint16_t version_minor)
+{
+ int err;
+
+ if (version_major < 2) {
+ /* only support rlc_hdr v2.x and onwards */
+ dev_err(adev->dev, "unsupported rlc fw hdr\n");
+ return -EINVAL;
+ }
+
+ /* is_rlc_v2_1 is still used in APU code path */
+ if (version_major == 2 && version_minor == 1)
+ adev->gfx.rlc.is_rlc_v2_1 = true;
+
+ if (version_minor >= 0) {
+ err = amdgpu_gfx_rlc_init_microcode_v2_0(adev);
+ if (err) {
+ dev_err(adev->dev, "fail to init rlc v2_0 microcode\n");
+ return err;
+ }
+ }
+ if (version_minor >= 1)
+ amdgpu_gfx_rlc_init_microcode_v2_1(adev);
+ if (version_minor >= 2)
+ amdgpu_gfx_rlc_init_microcode_v2_2(adev);
+ if (version_minor == 3)
+ amdgpu_gfx_rlc_init_microcode_v2_3(adev);
+ if (version_minor == 4)
+ amdgpu_gfx_rlc_init_microcode_v2_4(adev);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
index 03ac36b2c2cf..23f060db9255 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
@@ -267,5 +267,7 @@ int amdgpu_gfx_rlc_init_csb(struct amdgpu_device *adev);
int amdgpu_gfx_rlc_init_cpt(struct amdgpu_device *adev);
void amdgpu_gfx_rlc_setup_cp_table(struct amdgpu_device *adev);
void amdgpu_gfx_rlc_fini(struct amdgpu_device *adev);
-
+int amdgpu_gfx_rlc_init_microcode(struct amdgpu_device *adev,
+ uint16_t version_major,
+ uint16_t version_minor);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index 96b6cf4c4d54..59edf32f775e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -260,8 +260,12 @@ struct rlc_firmware_header_v2_2 {
/* version_major=2, version_minor=3 */
struct rlc_firmware_header_v2_3 {
struct rlc_firmware_header_v2_2 v2_2;
+ uint32_t rlcp_ucode_version;
+ uint32_t rlcp_ucode_feature_version;
uint32_t rlcp_ucode_size_bytes;
uint32_t rlcp_ucode_offset_bytes;
+ uint32_t rlcv_ucode_version;
+ uint32_t rlcv_ucode_feature_version;
uint32_t rlcv_ucode_size_bytes;
uint32_t rlcv_ucode_offset_bytes;
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index f36e4f08db6d..0b52af415b28 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -191,7 +191,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
fw_name = FIRMWARE_VCN4_0_2;
if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
- adev->vcn.indirect_sram = false;
+ adev->vcn.indirect_sram = true;
break;
case IP_VERSION(4, 0, 4):
fw_name = FIRMWARE_VCN4_0_4;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index f6b1bb40e503..daf8ba8235cd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -474,49 +474,6 @@ static void gfx_v11_0_free_microcode(struct amdgpu_device *adev)
kfree(adev->gfx.rlc.register_list_format);
}
-static void gfx_v11_0_init_rlc_ext_microcode(struct amdgpu_device *adev)
-{
- const struct rlc_firmware_header_v2_1 *rlc_hdr;
-
- rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
- adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver);
- adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver);
- adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes);
- adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes);
- adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver);
- adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver);
- adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes);
- adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes);
- adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver);
- adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver);
- adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes);
- adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes);
- adev->gfx.rlc.reg_list_format_direct_reg_list_length =
- le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
-}
-
-static void gfx_v11_0_init_rlc_iram_dram_microcode(struct amdgpu_device *adev)
-{
- const struct rlc_firmware_header_v2_2 *rlc_hdr;
-
- rlc_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
- adev->gfx.rlc.rlc_iram_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlc_iram_ucode_size_bytes);
- adev->gfx.rlc.rlc_iram_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlc_iram_ucode_offset_bytes);
- adev->gfx.rlc.rlc_dram_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlc_dram_ucode_size_bytes);
- adev->gfx.rlc.rlc_dram_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlc_dram_ucode_offset_bytes);
-}
-
-static void gfx_v11_0_init_rlcp_rlcv_microcode(struct amdgpu_device *adev)
-{
- const struct rlc_firmware_header_v2_3 *rlc_hdr;
-
- rlc_hdr = (const struct rlc_firmware_header_v2_3 *)adev->gfx.rlc_fw->data;
- adev->gfx.rlc.rlcp_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlcp_ucode_size_bytes);
- adev->gfx.rlc.rlcp_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlcp_ucode_offset_bytes);
- adev->gfx.rlc.rlcv_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlcv_ucode_size_bytes);
- adev->gfx.rlc.rlcv_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlcv_ucode_offset_bytes);
-}
-
static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
{
char fw_name[40];
@@ -527,8 +484,6 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
const struct gfx_firmware_header_v1_0 *cp_hdr;
const struct gfx_firmware_header_v2_0 *cp_hdr_v2_0;
const struct rlc_firmware_header_v2_0 *rlc_hdr;
- unsigned int *tmp = NULL;
- unsigned int i = 0;
uint16_t version_major;
uint16_t version_minor;
@@ -583,58 +538,14 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
if (err)
goto out;
err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
+ if (err)
+ goto out;
rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
-
- adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
- adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
- adev->gfx.rlc.save_and_restore_offset =
- le32_to_cpu(rlc_hdr->save_and_restore_offset);
- adev->gfx.rlc.clear_state_descriptor_offset =
- le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
- adev->gfx.rlc.avail_scratch_ram_locations =
- le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
- adev->gfx.rlc.reg_restore_list_size =
- le32_to_cpu(rlc_hdr->reg_restore_list_size);
- adev->gfx.rlc.reg_list_format_start =
- le32_to_cpu(rlc_hdr->reg_list_format_start);
- adev->gfx.rlc.reg_list_format_separate_start =
- le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
- adev->gfx.rlc.starting_offsets_start =
- le32_to_cpu(rlc_hdr->starting_offsets_start);
- adev->gfx.rlc.reg_list_format_size_bytes =
- le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
- adev->gfx.rlc.reg_list_size_bytes =
- le32_to_cpu(rlc_hdr->reg_list_size_bytes);
- adev->gfx.rlc.register_list_format =
- kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
- adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
- if (!adev->gfx.rlc.register_list_format) {
- err = -ENOMEM;
+ err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
+ if (err)
goto out;
- }
-
- tmp = (unsigned int *)((uintptr_t)rlc_hdr +
- le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
- for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
- adev->gfx.rlc.register_list_format[i] = le32_to_cpu(tmp[i]);
-
- adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
-
- tmp = (unsigned int *)((uintptr_t)rlc_hdr +
- le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
- for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
- adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
-
- if (version_major == 2) {
- if (version_minor >= 1)
- gfx_v11_0_init_rlc_ext_microcode(adev);
- if (version_minor >= 2)
- gfx_v11_0_init_rlc_iram_dram_microcode(adev);
- if (version_minor == 3)
- gfx_v11_0_init_rlcp_rlcv_microcode(adev);
- }
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix);
@@ -769,60 +680,6 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
}
-
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
- info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
- info->fw = adev->gfx.rlc_fw;
- if (info->fw) {
- header = (const struct common_firmware_header *)info->fw->data;
- adev->firmware.fw_size +=
- ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
- }
- if (adev->gfx.rlc.save_restore_list_gpm_size_bytes &&
- adev->gfx.rlc.save_restore_list_srm_size_bytes) {
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM];
- info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM;
- info->fw = adev->gfx.rlc_fw;
- adev->firmware.fw_size +=
- ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE);
-
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM];
- info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM;
- info->fw = adev->gfx.rlc_fw;
- adev->firmware.fw_size +=
- ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
- }
-
- if (adev->gfx.rlc.rlc_iram_ucode_size_bytes &&
- adev->gfx.rlc.rlc_dram_ucode_size_bytes) {
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_IRAM];
- info->ucode_id = AMDGPU_UCODE_ID_RLC_IRAM;
- info->fw = adev->gfx.rlc_fw;
- adev->firmware.fw_size +=
- ALIGN(adev->gfx.rlc.rlc_iram_ucode_size_bytes, PAGE_SIZE);
-
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_DRAM];
- info->ucode_id = AMDGPU_UCODE_ID_RLC_DRAM;
- info->fw = adev->gfx.rlc_fw;
- adev->firmware.fw_size +=
- ALIGN(adev->gfx.rlc.rlc_dram_ucode_size_bytes, PAGE_SIZE);
- }
-
- if (adev->gfx.rlc.rlcp_ucode_size_bytes) {
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_P];
- info->ucode_id = AMDGPU_UCODE_ID_RLC_P;
- info->fw = adev->gfx.rlc_fw;
- adev->firmware.fw_size +=
- ALIGN(adev->gfx.rlc.rlcp_ucode_size_bytes, PAGE_SIZE);
- }
-
- if (adev->gfx.rlc.rlcv_ucode_size_bytes) {
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_V];
- info->ucode_id = AMDGPU_UCODE_ID_RLC_V;
- info->fw = adev->gfx.rlc_fw;
- adev->firmware.fw_size +=
- ALIGN(adev->gfx.rlc.rlcv_ucode_size_bytes, PAGE_SIZE);
- }
}
out:
@@ -5260,6 +5117,8 @@ static void gfx_v11_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid)
{
u32 reg, data;
+ amdgpu_gfx_off_ctrl(adev, false);
+
reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
if (amdgpu_sriov_is_pp_one_vf(adev))
data = RREG32_NO_KIQ(reg);
@@ -5273,6 +5132,8 @@ static void gfx_v11_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid)
WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);
else
WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);
+
+ amdgpu_gfx_off_ctrl(adev, true);
}
static const struct amdgpu_rlc_funcs gfx_v11_0_rlc_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index fc9c1043244c..037af8352677 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -5597,7 +5597,7 @@ static void gfx_v9_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigne
BUG_ON(offset > ring->buf_mask);
BUG_ON(ring->ring[offset] != 0x55aa55aa);
- cur = (ring->wptr & ring->buf_mask) - 1;
+ cur = (ring->wptr - 1) & ring->buf_mask;
if (likely(cur > offset))
ring->ring[offset] = cur - offset;
else
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index cc3fdbbcd314..f92744b8d79d 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -185,6 +185,10 @@ static int mes_v11_0_add_hw_queue(struct amdgpu_mes *mes,
mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
mes_add_queue_pkt.trap_en = 1;
+ /* For KFD, gds_size is re-used for queue size (needed in MES for AQL queues) */
+ mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
+ mes_add_queue_pkt.gds_size = input->queue_size;
+
return mes_v11_0_submit_pkt_and_poll_completion(mes,
&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
offsetof(union MESAPI__ADD_QUEUE, api_status));
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 2e50db3b761e..6e564b549b9f 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -625,6 +625,7 @@ static int soc21_common_early_init(void *handle)
AMD_CG_SUPPORT_JPEG_MGCG;
adev->pg_flags =
AMD_PG_SUPPORT_GFX_PG |
+ AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG;
adev->external_rev_id = adev->rev_id + 0x1;
break;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index e83725a28106..007a3db69df1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -205,6 +205,8 @@ static int add_queue_mes(struct device_queue_manager *dqm, struct queue *q,
}
queue_input.is_kfd_process = 1;
+ queue_input.is_aql_queue = (q->properties.format == KFD_QUEUE_FORMAT_AQL);
+ queue_input.queue_size = q->properties.queue_size >> 2;
queue_input.paging = false;
queue_input.tba_addr = qpd->tba_addr;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c
index a6fcbeeb7428..0d53f6067422 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v11.c
@@ -350,11 +350,11 @@ static void event_interrupt_wq_v11(struct kfd_dev *dev,
print_sq_intr_info_inst(context_id0, context_id1);
sq_int_priv = REG_GET_FIELD(context_id0,
SQ_INTERRUPT_WORD_WAVE_CTXID0, PRIV);
- if (sq_int_priv /*&& (kfd_set_dbg_ev_from_interrupt(dev, pasid,
+ /*if (sq_int_priv && (kfd_set_dbg_ev_from_interrupt(dev, pasid,
KFD_CTXID0_DOORBELL_ID(context_id0),
KFD_CTXID0_TRAP_CODE(context_id0),
- NULL, 0))*/)
- return;
+ NULL, 0)))
+ return;*/
break;
case SQ_INTERRUPT_WORD_ENCODING_ERROR:
print_sq_intr_info_error(context_id0, context_id1);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
index b8e14c2cc295..3ae350220d42 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
@@ -126,6 +126,10 @@ static void init_mqd(struct mqd_manager *mm, void **mqd,
m->compute_static_thread_mgmt_se1 = 0xFFFFFFFF;
m->compute_static_thread_mgmt_se2 = 0xFFFFFFFF;
m->compute_static_thread_mgmt_se3 = 0xFFFFFFFF;
+ m->compute_static_thread_mgmt_se4 = 0xFFFFFFFF;
+ m->compute_static_thread_mgmt_se5 = 0xFFFFFFFF;
+ m->compute_static_thread_mgmt_se6 = 0xFFFFFFFF;
+ m->compute_static_thread_mgmt_se7 = 0xFFFFFFFF;
m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK |
0x55 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
index c8da18e45b0e..8ca10ab3dfc1 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
@@ -170,7 +170,13 @@ bool amdgpu_dm_psr_enable(struct dc_stream_state *stream)
&stream, 1,
&params);
- power_opt |= psr_power_opt_z10_static_screen;
+ /*
+ * Only enable static-screen optimizations for PSR1. For PSR SU, this
+ * causes vstartup interrupt issues, used by amdgpu_dm to send vblank
+ * events.
+ */
+ if (link->psr_settings.psr_version < DC_PSR_VERSION_SU_1)
+ power_opt |= psr_power_opt_z10_static_screen;
return dc_link_set_psr_allow_active(link, &psr_enable, false, false, &power_opt);
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
index 8559dcd80af0..4a15aa7a375f 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
@@ -130,11 +130,20 @@ static void dcn314_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state
if (pipe->top_pipe || pipe->prev_odm_pipe)
continue;
if (pipe->stream && (pipe->stream->dpms_off || dc_is_virtual_signal(pipe->stream->signal))) {
+ struct stream_encoder *stream_enc = pipe->stream_res.stream_enc;
+
if (disable) {
+ if (stream_enc && stream_enc->funcs->disable_fifo)
+ pipe->stream_res.stream_enc->funcs->disable_fifo(stream_enc);
+
pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg);
reset_sync_context_for_pipe(dc, context, i);
- } else
+ } else {
pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg);
+
+ if (stream_enc && stream_enc->funcs->enable_fifo)
+ pipe->stream_res.stream_enc->funcs->enable_fifo(stream_enc);
+ }
}
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
index c6785969eb1a..f0f3f66629cc 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
@@ -156,12 +156,14 @@ void dcn32_init_clocks(struct clk_mgr *clk_mgr_base)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
unsigned int num_levels;
+ unsigned int num_dcfclk_levels, num_dtbclk_levels, num_dispclk_levels;
memset(&(clk_mgr_base->clks), 0, sizeof(struct dc_clocks));
clk_mgr_base->clks.p_state_change_support = true;
clk_mgr_base->clks.prev_p_state_change_support = true;
clk_mgr_base->clks.fclk_prev_p_state_change_support = true;
clk_mgr->smu_present = false;
+ clk_mgr->dpm_present = false;
if (!clk_mgr_base->bw_params)
return;
@@ -179,6 +181,7 @@ void dcn32_init_clocks(struct clk_mgr *clk_mgr_base)
dcn32_init_single_clock(clk_mgr, PPCLK_DCFCLK,
&clk_mgr_base->bw_params->clk_table.entries[0].dcfclk_mhz,
&num_levels);
+ num_dcfclk_levels = num_levels;
/* SOCCLK */
dcn32_init_single_clock(clk_mgr, PPCLK_SOCCLK,
@@ -189,11 +192,16 @@ void dcn32_init_clocks(struct clk_mgr *clk_mgr_base)
dcn32_init_single_clock(clk_mgr, PPCLK_DTBCLK,
&clk_mgr_base->bw_params->clk_table.entries[0].dtbclk_mhz,
&num_levels);
+ num_dtbclk_levels = num_levels;
/* DISPCLK */
dcn32_init_single_clock(clk_mgr, PPCLK_DISPCLK,
&clk_mgr_base->bw_params->clk_table.entries[0].dispclk_mhz,
&num_levels);
+ num_dispclk_levels = num_levels;
+
+ if (num_dcfclk_levels && num_dtbclk_levels && num_dispclk_levels)
+ clk_mgr->dpm_present = true;
if (clk_mgr_base->ctx->dc->debug.min_disp_clk_khz) {
unsigned int i;
@@ -658,6 +666,12 @@ static void dcn32_get_memclk_states_from_smu(struct clk_mgr *clk_mgr_base)
&num_levels);
clk_mgr_base->bw_params->clk_table.num_entries = num_levels ? num_levels : 1;
+ if (clk_mgr->dpm_present && !num_levels)
+ clk_mgr->dpm_present = false;
+
+ if (!clk_mgr->dpm_present)
+ dcn32_patch_dpm_table(clk_mgr_base->bw_params);
+
DC_FP_START();
/* Refresh bounding box */
clk_mgr_base->ctx->dc->res_pool->funcs->update_bw_bounding_box(
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index aea49334021c..38a67051d470 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -2164,8 +2164,7 @@ static void dce110_setup_audio_dto(
continue;
if (pipe_ctx->stream->signal != SIGNAL_TYPE_HDMI_TYPE_A)
continue;
- if (pipe_ctx->stream_res.audio != NULL &&
- pipe_ctx->stream_res.audio->enabled == false) {
+ if (pipe_ctx->stream_res.audio != NULL) {
struct audio_output audio_output;
build_audio_output(context, pipe_ctx, &audio_output);
@@ -2205,8 +2204,7 @@ static void dce110_setup_audio_dto(
if (!dc_is_dp_signal(pipe_ctx->stream->signal))
continue;
- if (pipe_ctx->stream_res.audio != NULL &&
- pipe_ctx->stream_res.audio->enabled == false) {
+ if (pipe_ctx->stream_res.audio != NULL) {
struct audio_output audio_output;
build_audio_output(context, pipe_ctx, &audio_output);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
index 232cc15979dd..fb729674953b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
@@ -45,6 +45,48 @@
#define DC_LOGGER \
dccg->ctx->logger
+static void dccg314_get_pixel_rate_div(
+ struct dccg *dccg,
+ uint32_t otg_inst,
+ enum pixel_rate_div *k1,
+ enum pixel_rate_div *k2)
+{
+ struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+ uint32_t val_k1 = PIXEL_RATE_DIV_NA, val_k2 = PIXEL_RATE_DIV_NA;
+
+ *k1 = PIXEL_RATE_DIV_NA;
+ *k2 = PIXEL_RATE_DIV_NA;
+
+ switch (otg_inst) {
+ case 0:
+ REG_GET_2(OTG_PIXEL_RATE_DIV,
+ OTG0_PIXEL_RATE_DIVK1, &val_k1,
+ OTG0_PIXEL_RATE_DIVK2, &val_k2);
+ break;
+ case 1:
+ REG_GET_2(OTG_PIXEL_RATE_DIV,
+ OTG1_PIXEL_RATE_DIVK1, &val_k1,
+ OTG1_PIXEL_RATE_DIVK2, &val_k2);
+ break;
+ case 2:
+ REG_GET_2(OTG_PIXEL_RATE_DIV,
+ OTG2_PIXEL_RATE_DIVK1, &val_k1,
+ OTG2_PIXEL_RATE_DIVK2, &val_k2);
+ break;
+ case 3:
+ REG_GET_2(OTG_PIXEL_RATE_DIV,
+ OTG3_PIXEL_RATE_DIVK1, &val_k1,
+ OTG3_PIXEL_RATE_DIVK2, &val_k2);
+ break;
+ default:
+ BREAK_TO_DEBUGGER();
+ return;
+ }
+
+ *k1 = (enum pixel_rate_div)val_k1;
+ *k2 = (enum pixel_rate_div)val_k2;
+}
+
static void dccg314_set_pixel_rate_div(
struct dccg *dccg,
uint32_t otg_inst,
@@ -52,6 +94,11 @@ static void dccg314_set_pixel_rate_div(
enum pixel_rate_div k2)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+ enum pixel_rate_div cur_k1 = PIXEL_RATE_DIV_NA, cur_k2 = PIXEL_RATE_DIV_NA;
+
+ dccg314_get_pixel_rate_div(dccg, otg_inst, &cur_k1, &cur_k2);
+ if (k1 == PIXEL_RATE_DIV_NA || k2 == PIXEL_RATE_DIV_NA || (k1 == cur_k1 && k2 == cur_k2))
+ return;
switch (otg_inst) {
case 0:
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dio_stream_encoder.c
index 06d8638db696..8c0ab013764e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dio_stream_encoder.c
@@ -56,7 +56,8 @@ static void enc314_enable_fifo(struct stream_encoder *enc)
/* TODO: Confirm if we need to wait for DIG_SYMCLK_FE_ON */
REG_WAIT(DIG_FE_CNTL, DIG_SYMCLK_FE_ON, 1, 10, 5000);
- REG_UPDATE_2(DIG_FIFO_CTRL0, DIG_FIFO_RESET, 1, DIG_FIFO_READ_START_LEVEL, 0x7);
+ REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_READ_START_LEVEL, 0x7);
+ REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_RESET, 1);
REG_WAIT(DIG_FIFO_CTRL0, DIG_FIFO_RESET_DONE, 1, 10, 5000);
REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_RESET, 0);
REG_WAIT(DIG_FIFO_CTRL0, DIG_FIFO_RESET_DONE, 0, 10, 5000);
@@ -261,6 +262,16 @@ static bool is_two_pixels_per_containter(const struct dc_crtc_timing *timing)
return two_pix;
}
+void enc314_stream_encoder_dp_blank(
+ struct dc_link *link,
+ struct stream_encoder *enc)
+{
+ /* New to DCN314 - disable the FIFO before VID stream disable. */
+ enc314_disable_fifo(enc);
+
+ enc1_stream_encoder_dp_blank(link, enc);
+}
+
static void enc314_stream_encoder_dp_unblank(
struct dc_link *link,
struct stream_encoder *enc,
@@ -316,15 +327,11 @@ static void enc314_stream_encoder_dp_unblank(
/* switch DP encoder to CRTC data, but reset it the fifo first. It may happen
* that it overflows during mode transition, and sometimes doesn't recover.
*/
- REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_READ_START_LEVEL, 0x7);
REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, 1);
udelay(10);
REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, 0);
- /* DIG Resync FIFO now needs to be explicitly enabled. */
- enc314_enable_fifo(enc);
-
/* wait 100us for DIG/DP logic to prime
* (i.e. a few video lines)
*/
@@ -340,6 +347,12 @@ static void enc314_stream_encoder_dp_unblank(
REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, true);
+ /*
+ * DIG Resync FIFO now needs to be explicitly enabled.
+ * This should come after DP_VID_STREAM_ENABLE per HW docs.
+ */
+ enc314_enable_fifo(enc);
+
dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_ENABLE_DP_VID_STREAM);
}
@@ -408,7 +421,7 @@ static const struct stream_encoder_funcs dcn314_str_enc_funcs = {
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
.dp_blank =
- enc1_stream_encoder_dp_blank,
+ enc314_stream_encoder_dp_blank,
.dp_unblank =
enc314_stream_encoder_dp_unblank,
.audio_mute_control = enc3_audio_mute_control,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c
index 0d5e8a441512..6640d0ac4304 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c
@@ -42,6 +42,48 @@
#define DC_LOGGER \
dccg->ctx->logger
+static void dccg32_get_pixel_rate_div(
+ struct dccg *dccg,
+ uint32_t otg_inst,
+ enum pixel_rate_div *k1,
+ enum pixel_rate_div *k2)
+{
+ struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+ uint32_t val_k1 = PIXEL_RATE_DIV_NA, val_k2 = PIXEL_RATE_DIV_NA;
+
+ *k1 = PIXEL_RATE_DIV_NA;
+ *k2 = PIXEL_RATE_DIV_NA;
+
+ switch (otg_inst) {
+ case 0:
+ REG_GET_2(OTG_PIXEL_RATE_DIV,
+ OTG0_PIXEL_RATE_DIVK1, &val_k1,
+ OTG0_PIXEL_RATE_DIVK2, &val_k2);
+ break;
+ case 1:
+ REG_GET_2(OTG_PIXEL_RATE_DIV,
+ OTG1_PIXEL_RATE_DIVK1, &val_k1,
+ OTG1_PIXEL_RATE_DIVK2, &val_k2);
+ break;
+ case 2:
+ REG_GET_2(OTG_PIXEL_RATE_DIV,
+ OTG2_PIXEL_RATE_DIVK1, &val_k1,
+ OTG2_PIXEL_RATE_DIVK2, &val_k2);
+ break;
+ case 3:
+ REG_GET_2(OTG_PIXEL_RATE_DIV,
+ OTG3_PIXEL_RATE_DIVK1, &val_k1,
+ OTG3_PIXEL_RATE_DIVK2, &val_k2);
+ break;
+ default:
+ BREAK_TO_DEBUGGER();
+ return;
+ }
+
+ *k1 = (enum pixel_rate_div)val_k1;
+ *k2 = (enum pixel_rate_div)val_k2;
+}
+
static void dccg32_set_pixel_rate_div(
struct dccg *dccg,
uint32_t otg_inst,
@@ -50,6 +92,17 @@ static void dccg32_set_pixel_rate_div(
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+ enum pixel_rate_div cur_k1 = PIXEL_RATE_DIV_NA, cur_k2 = PIXEL_RATE_DIV_NA;
+
+ // Don't program 0xF into the register field. Not valid since
+ // K1 / K2 field is only 1 / 2 bits wide
+ if (k1 == PIXEL_RATE_DIV_NA || k2 == PIXEL_RATE_DIV_NA)
+ return;
+
+ dccg32_get_pixel_rate_div(dccg, otg_inst, &cur_k1, &cur_k2);
+ if (k1 == cur_k1 && k2 == cur_k2)
+ return;
+
switch (otg_inst) {
case 0:
REG_UPDATE_2(OTG_PIXEL_RATE_DIV,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c
index 99eb239bbc7b..9aebc1be2f59 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c
@@ -98,9 +98,13 @@ static void dcn32_program_det_size(struct hubbub *hubbub, int hubp_inst, unsigne
default:
break;
}
- /* Should never be hit, if it is we have an erroneous hw config*/
- ASSERT(hubbub2->det0_size + hubbub2->det1_size + hubbub2->det2_size
- + hubbub2->det3_size + hubbub2->compbuf_size_segments <= hubbub2->crb_size_segs);
+ if (hubbub2->det0_size + hubbub2->det1_size + hubbub2->det2_size
+ + hubbub2->det3_size + hubbub2->compbuf_size_segments > hubbub2->crb_size_segs) {
+ /* This may happen during seamless transition from ODM 2:1 to ODM4:1 */
+ DC_LOG_WARNING("CRB Config Warning: DET size (%d,%d,%d,%d) + Compbuf size (%d) > CRB segments (%d)\n",
+ hubbub2->det0_size, hubbub2->det1_size, hubbub2->det2_size, hubbub2->det3_size,
+ hubbub2->compbuf_size_segments, hubbub2->crb_size_segs);
+ }
}
static void dcn32_program_compbuf_size(struct hubbub *hubbub, unsigned int compbuf_size_kb, bool safe_to_increase)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index f43686997917..e573e706430d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -121,8 +121,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_2_soc = {
},
},
.num_states = 1,
- .sr_exit_time_us = 20.16,
- .sr_enter_plus_exit_time_us = 27.13,
+ .sr_exit_time_us = 42.97,
+ .sr_enter_plus_exit_time_us = 49.94,
.sr_exit_z8_time_us = 285.0,
.sr_enter_plus_exit_z8_time_us = 320,
.writeback_latency_us = 12.0,
@@ -1926,6 +1926,45 @@ static void remove_entry_from_table_at_index(struct _vcs_dpi_voltage_scaling_st
memset(&table[--(*num_entries)], 0, sizeof(struct _vcs_dpi_voltage_scaling_st));
}
+void dcn32_patch_dpm_table(struct clk_bw_params *bw_params)
+{
+ int i;
+ unsigned int max_dcfclk_mhz = 0, max_dispclk_mhz = 0, max_dppclk_mhz = 0,
+ max_phyclk_mhz = 0, max_dtbclk_mhz = 0, max_fclk_mhz = 0, max_uclk_mhz = 0;
+
+ for (i = 0; i < MAX_NUM_DPM_LVL; i++) {
+ if (bw_params->clk_table.entries[i].dcfclk_mhz > max_dcfclk_mhz)
+ max_dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz;
+ if (bw_params->clk_table.entries[i].fclk_mhz > max_fclk_mhz)
+ max_fclk_mhz = bw_params->clk_table.entries[i].fclk_mhz;
+ if (bw_params->clk_table.entries[i].memclk_mhz > max_uclk_mhz)
+ max_uclk_mhz = bw_params->clk_table.entries[i].memclk_mhz;
+ if (bw_params->clk_table.entries[i].dispclk_mhz > max_dispclk_mhz)
+ max_dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz;
+ if (bw_params->clk_table.entries[i].dppclk_mhz > max_dppclk_mhz)
+ max_dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz;
+ if (bw_params->clk_table.entries[i].phyclk_mhz > max_phyclk_mhz)
+ max_phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz;
+ if (bw_params->clk_table.entries[i].dtbclk_mhz > max_dtbclk_mhz)
+ max_dtbclk_mhz = bw_params->clk_table.entries[i].dtbclk_mhz;
+ }
+
+ /* Scan through clock values we currently have and if they are 0,
+ * then populate it with dcn3_2_soc.clock_limits[] value.
+ *
+ * Do it for DCFCLK, DISPCLK, DTBCLK and UCLK as any of those being
+ * 0, will cause it to skip building the clock table.
+ */
+ if (max_dcfclk_mhz == 0)
+ bw_params->clk_table.entries[0].dcfclk_mhz = dcn3_2_soc.clock_limits[0].dcfclk_mhz;
+ if (max_dispclk_mhz == 0)
+ bw_params->clk_table.entries[0].dispclk_mhz = dcn3_2_soc.clock_limits[0].dispclk_mhz;
+ if (max_dtbclk_mhz == 0)
+ bw_params->clk_table.entries[0].dtbclk_mhz = dcn3_2_soc.clock_limits[0].dtbclk_mhz;
+ if (max_uclk_mhz == 0)
+ bw_params->clk_table.entries[0].memclk_mhz = dcn3_2_soc.clock_limits[0].dram_speed_mts / 16;
+}
+
static int build_synthetic_soc_states(struct clk_bw_params *bw_params,
struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries)
{
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
index 6ce221098979..e1b79e2aab8c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
@@ -77,4 +77,6 @@ int dcn32_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc,
int pipe_cnt,
int vlevel);
+void dcn32_patch_dpm_table(struct clk_bw_params *bw_params);
+
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
index 68c2ed434d2c..cff5fd55a0ad 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
@@ -340,6 +340,8 @@ struct clk_mgr_internal {
bool smu_present;
void *wm_range_table;
long long wm_range_table_addr;
+
+ bool dpm_present;
};
struct clk_mgr_internal_funcs {
diff --git a/drivers/gpu/drm/amd/include/mes_v11_api_def.h b/drivers/gpu/drm/amd/include/mes_v11_api_def.h
index 50bfa513cb35..7e85cdc5bd34 100644
--- a/drivers/gpu/drm/amd/include/mes_v11_api_def.h
+++ b/drivers/gpu/drm/amd/include/mes_v11_api_def.h
@@ -269,7 +269,8 @@ union MESAPI__ADD_QUEUE {
uint32_t map_kiq_utility_queue : 1;
uint32_t is_kfd_process : 1;
uint32_t trap_en : 1;
- uint32_t reserved : 21;
+ uint32_t is_aql_queue : 1;
+ uint32_t reserved : 20;
};
struct MES_API_STATUS api_status;
uint64_t tma_addr;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 096327513dd0..1d454485e0d9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -239,82 +239,47 @@ smu_v13_0_0_get_allowed_feature_mask(struct smu_context *smu,
uint32_t *feature_mask, uint32_t num)
{
struct amdgpu_device *adev = smu->adev;
+ u32 smu_version;
if (num > 2)
return -EINVAL;
- memset(feature_mask, 0, sizeof(uint32_t) * num);
-
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_FW_DATA_READ_BIT);
+ memset(feature_mask, 0xff, sizeof(uint32_t) * num);
- if (adev->pm.pp_feature & PP_SCLK_DPM_MASK) {
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFX_IMU_BIT);
+ if (!(adev->pm.pp_feature & PP_SCLK_DPM_MASK)) {
+ *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT);
+ *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_GFX_IMU_BIT);
}
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_MM_DPM_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DS_VCN_BIT);
-
- if ((adev->pg_flags & AMD_PG_SUPPORT_ATHUB) &&
- (adev->pg_flags & AMD_PG_SUPPORT_MMHUB))
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_ATHUB_MMHUB_PG_BIT);
+ if (!(adev->pg_flags & AMD_PG_SUPPORT_ATHUB) ||
+ !(adev->pg_flags & AMD_PG_SUPPORT_MMHUB))
+ *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_ATHUB_MMHUB_PG_BIT);
- if (adev->pm.pp_feature & PP_SOCCLK_DPM_MASK)
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT);
-
-#if 0
- if (adev->pm.pp_feature & PP_GFXOFF_MASK)
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFXOFF_BIT);
-#endif
+ if (!(adev->pm.pp_feature & PP_SOCCLK_DPM_MASK))
+ *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_THROTTLERS_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_FAN_CONTROL_BIT);
-
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DF_CSTATE_BIT);
-
- if (adev->pm.pp_feature & PP_MCLK_DPM_MASK) {
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_UCLK_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_VMEMP_SCALING_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_VDDIO_MEM_SCALING_BIT);
+ /* PMFW 78.58 contains a critical fix for gfxoff feature */
+ smu_cmn_get_smc_version(smu, NULL, &smu_version);
+ if ((smu_version < 0x004e3a00) ||
+ !(adev->pm.pp_feature & PP_GFXOFF_MASK))
+ *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_GFXOFF_BIT);
+
+ if (!(adev->pm.pp_feature & PP_MCLK_DPM_MASK)) {
+ *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_DPM_UCLK_BIT);
+ *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_VMEMP_SCALING_BIT);
+ *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_VDDIO_MEM_SCALING_BIT);
}
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_MEM_TEMP_READ_BIT);
-
- if (adev->pm.pp_feature & PP_SCLK_DEEP_SLEEP_MASK)
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DS_GFXCLK_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DS_SOCCLK_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_SOC_MPCLK_DS_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_BACO_MPCLK_DS_BIT);
+ if (!(adev->pm.pp_feature & PP_SCLK_DEEP_SLEEP_MASK))
+ *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_DS_GFXCLK_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_FCLK_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_DCN_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DS_DCFCLK_BIT);
-
- if (adev->pm.pp_feature & PP_PCIE_DPM_MASK) {
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_LINK_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DS_LCLK_BIT);
+ if (!(adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
+ *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_DPM_LINK_BIT);
+ *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_DS_LCLK_BIT);
}
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_BACO_BIT);
-
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_MP0CLK_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_FW_DSTATE_BIT);
-
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_OUT_OF_BAND_MONITOR_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_SOC_CG_BIT);
-
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DS_FCLK_BIT);
-
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_FW_CTF_BIT);
-
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DS_UCLK_BIT);
-
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_VR0HOT_BIT);
-
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_GFX_POWER_OPTIMIZER_BIT);
-
- if (adev->pm.pp_feature & PP_ULV_MASK)
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFX_ULV_BIT);
+ if (!(adev->pm.pp_feature & PP_ULV_MASK))
+ *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_GFX_ULV_BIT);
return 0;
}
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 8aadcc0aa90b..df9370e0ff23 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1864,12 +1864,6 @@ EXPORT_SYMBOL_GPL(analogix_dp_remove);
int analogix_dp_suspend(struct analogix_dp_device *dp)
{
clk_disable_unprepare(dp->clock);
-
- if (dp->plat_data->panel) {
- if (drm_panel_unprepare(dp->plat_data->panel))
- DRM_ERROR("failed to turnoff the panel\n");
- }
-
return 0;
}
EXPORT_SYMBOL_GPL(analogix_dp_suspend);
@@ -1884,13 +1878,6 @@ int analogix_dp_resume(struct analogix_dp_device *dp)
return ret;
}
- if (dp->plat_data->panel) {
- if (drm_panel_prepare(dp->plat_data->panel)) {
- DRM_ERROR("failed to setup the panel\n");
- return -EBUSY;
- }
- }
-
return 0;
}
EXPORT_SYMBOL_GPL(analogix_dp_resume);
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c
index 28bad30dc4e5..5968f4af190b 100644
--- a/drivers/gpu/drm/bridge/lontium-lt8912b.c
+++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c
@@ -188,7 +188,7 @@ static int lt8912_write_lvds_config(struct lt8912 *lt)
{0x03, 0xff},
};
- return regmap_multi_reg_write(lt->regmap[I2C_CEC_DSI], seq, ARRAY_SIZE(seq));
+ return regmap_multi_reg_write(lt->regmap[I2C_MAIN], seq, ARRAY_SIZE(seq));
};
static inline struct lt8912 *bridge_to_lt8912(struct drm_bridge *b)
@@ -268,7 +268,7 @@ static int lt8912_video_setup(struct lt8912 *lt)
u32 hactive, h_total, hpw, hfp, hbp;
u32 vactive, v_total, vpw, vfp, vbp;
u8 settle = 0x08;
- int ret;
+ int ret, hsync_activehigh, vsync_activehigh;
if (!lt)
return -EINVAL;
@@ -278,12 +278,14 @@ static int lt8912_video_setup(struct lt8912 *lt)
hpw = lt->mode.hsync_len;
hbp = lt->mode.hback_porch;
h_total = hactive + hfp + hpw + hbp;
+ hsync_activehigh = lt->mode.flags & DISPLAY_FLAGS_HSYNC_HIGH;
vactive = lt->mode.vactive;
vfp = lt->mode.vfront_porch;
vpw = lt->mode.vsync_len;
vbp = lt->mode.vback_porch;
v_total = vactive + vfp + vpw + vbp;
+ vsync_activehigh = lt->mode.flags & DISPLAY_FLAGS_VSYNC_HIGH;
if (vactive <= 600)
settle = 0x04;
@@ -317,6 +319,13 @@ static int lt8912_video_setup(struct lt8912 *lt)
ret |= regmap_write(lt->regmap[I2C_CEC_DSI], 0x3e, hfp & 0xff);
ret |= regmap_write(lt->regmap[I2C_CEC_DSI], 0x3f, hfp >> 8);
+ ret |= regmap_update_bits(lt->regmap[I2C_MAIN], 0xab, BIT(0),
+ vsync_activehigh ? BIT(0) : 0);
+ ret |= regmap_update_bits(lt->regmap[I2C_MAIN], 0xab, BIT(1),
+ hsync_activehigh ? BIT(1) : 0);
+ ret |= regmap_update_bits(lt->regmap[I2C_MAIN], 0xb2, BIT(0),
+ lt->connector.display_info.is_hdmi ? BIT(0) : 0);
+
return ret;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index 633a7e5dba3b..6b5d4ea22b67 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -166,6 +166,21 @@ struct intel_engine_execlists {
struct timer_list preempt;
/**
+ * @preempt_target: active request at the time of the preemption request
+ *
+ * We force a preemption to occur if the pending contexts have not
+ * been promoted to active upon receipt of the CS ack event within
+ * the timeout. This timeout maybe chosen based on the target,
+ * using a very short timeout if the context is no longer schedulable.
+ * That short timeout may not be applicable to other contexts, so
+ * if a context switch should happen within before the preemption
+ * timeout, we may shoot early at an innocent context. To prevent this,
+ * we record which context was active at the time of the preemption
+ * request and only reset that context upon the timeout.
+ */
+ const struct i915_request *preempt_target;
+
+ /**
* @ccid: identifier for contexts submitted to this engine
*/
u32 ccid;
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 4b909cb88cdf..c718e6dc40b5 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -1241,6 +1241,9 @@ static unsigned long active_preempt_timeout(struct intel_engine_cs *engine,
if (!rq)
return 0;
+ /* Only allow ourselves to force reset the currently active context */
+ engine->execlists.preempt_target = rq;
+
/* Force a fast reset for terminated contexts (ignoring sysfs!) */
if (unlikely(intel_context_is_banned(rq->context) || bad_request(rq)))
return INTEL_CONTEXT_BANNED_PREEMPT_TIMEOUT_MS;
@@ -2427,8 +2430,24 @@ static void execlists_submission_tasklet(struct tasklet_struct *t)
GEM_BUG_ON(inactive - post > ARRAY_SIZE(post));
if (unlikely(preempt_timeout(engine))) {
+ const struct i915_request *rq = *engine->execlists.active;
+
+ /*
+ * If after the preempt-timeout expired, we are still on the
+ * same active request/context as before we initiated the
+ * preemption, reset the engine.
+ *
+ * However, if we have processed a CS event to switch contexts,
+ * but not yet processed the CS event for the pending
+ * preemption, reset the timer allowing the new context to
+ * gracefully exit.
+ */
cancel_timer(&engine->execlists.preempt);
- engine->execlists.error_interrupt |= ERROR_PREEMPT;
+ if (rq == engine->execlists.preempt_target)
+ engine->execlists.error_interrupt |= ERROR_PREEMPT;
+ else
+ set_timer_ms(&engine->execlists.preempt,
+ active_preempt_timeout(engine, rq));
}
if (unlikely(READ_ONCE(engine->execlists.error_interrupt))) {
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
index 73a8b46e0234..d09a0e845d09 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
@@ -545,8 +545,7 @@ static INTEL_GT_RPS_BOOL_ATTR_RO(throttle_reason_ratl, RATL_MASK);
static INTEL_GT_RPS_BOOL_ATTR_RO(throttle_reason_vr_thermalert, VR_THERMALERT_MASK);
static INTEL_GT_RPS_BOOL_ATTR_RO(throttle_reason_vr_tdc, VR_TDC_MASK);
-static const struct attribute *freq_attrs[] = {
- &dev_attr_punit_req_freq_mhz.attr,
+static const struct attribute *throttle_reason_attrs[] = {
&attr_throttle_reason_status.attr,
&attr_throttle_reason_pl1.attr,
&attr_throttle_reason_pl2.attr,
@@ -763,12 +762,20 @@ void intel_gt_sysfs_pm_init(struct intel_gt *gt, struct kobject *kobj)
if (!is_object_gt(kobj))
return;
- ret = sysfs_create_files(kobj, freq_attrs);
+ ret = sysfs_create_file(kobj, &dev_attr_punit_req_freq_mhz.attr);
if (ret)
drm_warn(&gt->i915->drm,
- "failed to create gt%u throttle sysfs files (%pe)",
+ "failed to create gt%u punit_req_freq_mhz sysfs (%pe)",
gt->info.id, ERR_PTR(ret));
+ if (GRAPHICS_VER(gt->i915) >= 11) {
+ ret = sysfs_create_files(kobj, throttle_reason_attrs);
+ if (ret)
+ drm_warn(&gt->i915->drm,
+ "failed to create gt%u throttle sysfs files (%pe)",
+ gt->info.id, ERR_PTR(ret));
+ }
+
if (HAS_MEDIA_RATIO_MODE(gt->i915) && intel_uc_uses_guc_slpc(&gt->uc)) {
ret = sysfs_create_files(kobj, media_perf_power_attrs);
if (ret)
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 3c833ea60db6..7b9f3fc3adf7 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -2453,7 +2453,8 @@ static int vmbus_acpi_add(struct acpi_device *device)
* Some ancestor of the vmbus acpi device (Gen1 or Gen2
* firmware) is the VMOD that has the mmio ranges. Get that.
*/
- for (ancestor = device->parent; ancestor; ancestor = ancestor->parent) {
+ for (ancestor = acpi_dev_parent(device); ancestor;
+ ancestor = acpi_dev_parent(ancestor)) {
result = acpi_walk_resources(ancestor->handle, METHOD_NAME__CRS,
vmbus_walk_resources, NULL);
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index d2545a1be9fc..44e04c75d0d3 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -598,7 +598,7 @@ static int read_domain_devices(struct acpi_power_meter_resource *resource)
continue;
/* Create a symlink to domain objects */
- obj = acpi_bus_get_acpi_device(element->reference.handle);
+ obj = acpi_get_acpi_dev(element->reference.handle);
resource->domain_devices[i] = obj;
if (!obj)
continue;
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index 2e2cd79d89eb..4218750d5a66 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -151,9 +151,9 @@ static DEFINE_IDA(hwmon_ida);
* between hwmon and thermal_sys modules.
*/
#ifdef CONFIG_THERMAL_OF
-static int hwmon_thermal_get_temp(void *data, int *temp)
+static int hwmon_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct hwmon_thermal_data *tdata = data;
+ struct hwmon_thermal_data *tdata = tz->devdata;
struct hwmon_device *hwdev = to_hwmon_device(tdata->dev);
int ret;
long t;
@@ -168,9 +168,9 @@ static int hwmon_thermal_get_temp(void *data, int *temp)
return 0;
}
-static int hwmon_thermal_set_trips(void *data, int low, int high)
+static int hwmon_thermal_set_trips(struct thermal_zone_device *tz, int low, int high)
{
- struct hwmon_thermal_data *tdata = data;
+ struct hwmon_thermal_data *tdata = tz->devdata;
struct hwmon_device *hwdev = to_hwmon_device(tdata->dev);
const struct hwmon_chip_info *chip = hwdev->chip;
const struct hwmon_channel_info **info = chip->info;
@@ -203,7 +203,7 @@ static int hwmon_thermal_set_trips(void *data, int low, int high)
return 0;
}
-static const struct thermal_zone_of_device_ops hwmon_thermal_ops = {
+static const struct thermal_zone_device_ops hwmon_thermal_ops = {
.get_temp = hwmon_thermal_get_temp,
.set_trips = hwmon_thermal_set_trips,
};
@@ -227,8 +227,8 @@ static int hwmon_thermal_add_sensor(struct device *dev, int index)
tdata->dev = dev;
tdata->index = index;
- tzd = devm_thermal_zone_of_sensor_register(dev, index, tdata,
- &hwmon_thermal_ops);
+ tzd = devm_thermal_of_zone_register(dev, index, tdata,
+ &hwmon_thermal_ops);
if (IS_ERR(tzd)) {
if (PTR_ERR(tzd) != -ENODEV)
return PTR_ERR(tzd);
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 81d3f91dd204..7ec04934747e 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -1270,9 +1270,9 @@ struct pmbus_thermal_data {
struct pmbus_sensor *sensor;
};
-static int pmbus_thermal_get_temp(void *data, int *temp)
+static int pmbus_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct pmbus_thermal_data *tdata = data;
+ struct pmbus_thermal_data *tdata = tz->devdata;
struct pmbus_sensor *sensor = tdata->sensor;
struct pmbus_data *pmbus_data = tdata->pmbus_data;
struct i2c_client *client = to_i2c_client(pmbus_data->dev);
@@ -1296,7 +1296,7 @@ static int pmbus_thermal_get_temp(void *data, int *temp)
return ret;
}
-static const struct thermal_zone_of_device_ops pmbus_thermal_ops = {
+static const struct thermal_zone_device_ops pmbus_thermal_ops = {
.get_temp = pmbus_thermal_get_temp,
};
@@ -1314,8 +1314,8 @@ static int pmbus_thermal_add_sensor(struct pmbus_data *pmbus_data,
tdata->sensor = sensor;
tdata->pmbus_data = pmbus_data;
- tzd = devm_thermal_zone_of_sensor_register(dev, index, tdata,
- &pmbus_thermal_ops);
+ tzd = devm_thermal_of_zone_register(dev, index, tdata,
+ &pmbus_thermal_ops);
/*
* If CONFIG_THERMAL_OF is disabled, this returns -ENODEV,
* so ignore that error but forward any other error.
diff --git a/drivers/hwmon/scpi-hwmon.c b/drivers/hwmon/scpi-hwmon.c
index 5187c6dd5a4f..4d75385f7d5e 100644
--- a/drivers/hwmon/scpi-hwmon.c
+++ b/drivers/hwmon/scpi-hwmon.c
@@ -62,9 +62,9 @@ static void scpi_scale_reading(u64 *value, struct sensor_data *sensor)
}
}
-static int scpi_read_temp(void *dev, int *temp)
+static int scpi_read_temp(struct thermal_zone_device *tz, int *temp)
{
- struct scpi_thermal_zone *zone = dev;
+ struct scpi_thermal_zone *zone = tz->devdata;
struct scpi_sensors *scpi_sensors = zone->scpi_sensors;
struct scpi_ops *scpi_ops = scpi_sensors->scpi_ops;
struct sensor_data *sensor = &scpi_sensors->data[zone->sensor_id];
@@ -121,7 +121,7 @@ scpi_show_label(struct device *dev, struct device_attribute *attr, char *buf)
return sprintf(buf, "%s\n", sensor->info.name);
}
-static const struct thermal_zone_of_device_ops scpi_sensor_ops = {
+static const struct thermal_zone_device_ops scpi_sensor_ops = {
.get_temp = scpi_read_temp,
};
@@ -275,10 +275,10 @@ static int scpi_hwmon_probe(struct platform_device *pdev)
zone->sensor_id = i;
zone->scpi_sensors = scpi_sensors;
- z = devm_thermal_zone_of_sensor_register(dev,
- sensor->info.sensor_id,
- zone,
- &scpi_sensor_ops);
+ z = devm_thermal_of_zone_register(dev,
+ sensor->info.sensor_id,
+ zone,
+ &scpi_sensor_ops);
/*
* The call to thermal_zone_of_sensor_register returns
* an error for sensors that are not associated with
diff --git a/drivers/i2c/busses/i2c-amd-mp2-plat.c b/drivers/i2c/busses/i2c-amd-mp2-plat.c
index 84b7e6cbc67b..423fe0c8a471 100644
--- a/drivers/i2c/busses/i2c-amd-mp2-plat.c
+++ b/drivers/i2c/busses/i2c-amd-mp2-plat.c
@@ -244,14 +244,18 @@ static const struct i2c_adapter_quirks amd_i2c_dev_quirks = {
static int i2c_amd_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
int ret;
struct amd_i2c_dev *i2c_dev;
- struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
struct amd_mp2_dev *mp2_dev;
- const char *uid;
+ u64 uid;
- if (!adev)
- return -ENODEV;
+ ret = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &uid);
+ if (ret)
+ return dev_err_probe(dev, ret, "missing UID/bus id!\n");
+ if (uid >= 2)
+ return dev_err_probe(dev, -EINVAL, "incorrect UID/bus id \"%llu\"!\n", uid);
+ dev_dbg(dev, "bus id is %llu\n", uid);
/* The ACPI namespace doesn't contain information about which MP2 PCI
* device an AMDI0011 ACPI device is related to, so assume that there's
@@ -266,6 +270,7 @@ static int i2c_amd_probe(struct platform_device *pdev)
if (!i2c_dev)
return -ENOMEM;
+ i2c_dev->common.bus_id = uid;
i2c_dev->common.mp2_dev = mp2_dev;
i2c_dev->pdev = pdev;
platform_set_drvdata(pdev, i2c_dev);
@@ -276,20 +281,6 @@ static int i2c_amd_probe(struct platform_device *pdev)
i2c_dev->common.resume = &i2c_amd_resume;
#endif
- uid = adev->pnp.unique_id;
- if (!uid) {
- dev_err(&pdev->dev, "missing UID/bus id!\n");
- return -EINVAL;
- } else if (strcmp(uid, "0") == 0) {
- i2c_dev->common.bus_id = 0;
- } else if (strcmp(uid, "1") == 0) {
- i2c_dev->common.bus_id = 1;
- } else {
- dev_err(&pdev->dev, "incorrect UID/bus id \"%s\"!\n", uid);
- return -EINVAL;
- }
- dev_dbg(&pdev->dev, "bus id is %u\n", i2c_dev->common.bus_id);
-
/* Register the adapter */
amd_mp2_pm_runtime_get(mp2_dev);
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 471c47db546b..c836cf884185 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -823,7 +823,7 @@ static int davinci_i2c_probe(struct platform_device *pdev)
r = pm_runtime_resume_and_get(dev->dev);
if (r < 0) {
dev_err(dev->dev, "failed to runtime_get device: %d\n", r);
- return r;
+ goto err_pm;
}
i2c_davinci_init(dev);
@@ -882,6 +882,7 @@ static int davinci_i2c_probe(struct platform_device *pdev)
err_unuse_clocks:
pm_runtime_dont_use_autosuspend(dev->dev);
pm_runtime_put_sync(dev->dev);
+err_pm:
pm_runtime_disable(dev->dev);
return r;
diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c
index ad5efd7497d1..60908c5737f1 100644
--- a/drivers/i2c/busses/i2c-mlxbf.c
+++ b/drivers/i2c/busses/i2c-mlxbf.c
@@ -2215,35 +2215,27 @@ MODULE_DEVICE_TABLE(acpi, mlxbf_i2c_acpi_ids);
static int mlxbf_i2c_acpi_probe(struct device *dev, struct mlxbf_i2c_priv *priv)
{
const struct acpi_device_id *aid;
- struct acpi_device *adev;
- unsigned long bus_id = 0;
- const char *uid;
+ u64 bus_id;
int ret;
if (acpi_disabled)
return -ENOENT;
- adev = ACPI_COMPANION(dev);
- if (!adev)
- return -ENXIO;
-
aid = acpi_match_device(mlxbf_i2c_acpi_ids, dev);
if (!aid)
return -ENODEV;
priv->chip = (struct mlxbf_i2c_chip_info *)aid->driver_data;
- uid = acpi_device_uid(adev);
- if (!uid || !(*uid)) {
+ ret = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &bus_id);
+ if (ret) {
dev_err(dev, "Cannot retrieve UID\n");
- return -ENODEV;
+ return ret;
}
- ret = kstrtoul(uid, 0, &bus_id);
- if (!ret)
- priv->bus = bus_id;
+ priv->bus = bus_id;
- return ret;
+ return 0;
}
#else
static int mlxbf_i2c_acpi_probe(struct device *dev, struct mlxbf_i2c_priv *priv)
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 3e101719689a..cfeb24d40d37 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -928,6 +928,51 @@ static struct cpuidle_state adl_l_cstates[] __initdata = {
.enter = NULL }
};
+static struct cpuidle_state adl_n_cstates[] __initdata = {
+ {
+ .name = "C1",
+ .desc = "MWAIT 0x00",
+ .flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_UNUSABLE,
+ .exit_latency = 1,
+ .target_residency = 1,
+ .enter = &intel_idle,
+ .enter_s2idle = intel_idle_s2idle, },
+ {
+ .name = "C1E",
+ .desc = "MWAIT 0x01",
+ .flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_ALWAYS_ENABLE,
+ .exit_latency = 2,
+ .target_residency = 4,
+ .enter = &intel_idle,
+ .enter_s2idle = intel_idle_s2idle, },
+ {
+ .name = "C6",
+ .desc = "MWAIT 0x20",
+ .flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
+ .exit_latency = 195,
+ .target_residency = 585,
+ .enter = &intel_idle,
+ .enter_s2idle = intel_idle_s2idle, },
+ {
+ .name = "C8",
+ .desc = "MWAIT 0x40",
+ .flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TLB_FLUSHED,
+ .exit_latency = 260,
+ .target_residency = 1040,
+ .enter = &intel_idle,
+ .enter_s2idle = intel_idle_s2idle, },
+ {
+ .name = "C10",
+ .desc = "MWAIT 0x60",
+ .flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TLB_FLUSHED,
+ .exit_latency = 660,
+ .target_residency = 1980,
+ .enter = &intel_idle,
+ .enter_s2idle = intel_idle_s2idle, },
+ {
+ .enter = NULL }
+};
+
static struct cpuidle_state spr_cstates[] __initdata = {
{
.name = "C1",
@@ -1309,6 +1354,10 @@ static const struct idle_cpu idle_cpu_adl_l __initconst = {
.state_table = adl_l_cstates,
};
+static const struct idle_cpu idle_cpu_adl_n __initconst = {
+ .state_table = adl_n_cstates,
+};
+
static const struct idle_cpu idle_cpu_spr __initconst = {
.state_table = spr_cstates,
.disable_promotion_to_c1e = true,
@@ -1379,6 +1428,7 @@ static const struct x86_cpu_id intel_idle_ids[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, &idle_cpu_icx),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &idle_cpu_adl),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, &idle_cpu_adl_l),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, &idle_cpu_adl_n),
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &idle_cpu_spr),
X86_MATCH_INTEL_FAM6_MODEL(XEON_PHI_KNL, &idle_cpu_knl),
X86_MATCH_INTEL_FAM6_MODEL(XEON_PHI_KNM, &idle_cpu_knl),
@@ -1507,7 +1557,7 @@ static void __init intel_idle_init_cstates_acpi(struct cpuidle_driver *drv)
state = &drv->states[drv->state_count++];
snprintf(state->name, CPUIDLE_NAME_LEN, "C%d_ACPI", cstate);
- strlcpy(state->desc, cx->desc, CPUIDLE_DESC_LEN);
+ strscpy(state->desc, cx->desc, CPUIDLE_DESC_LEN);
state->exit_latency = cx->latency;
/*
* For C1-type C-states use the same number for both the exit
@@ -1816,6 +1866,7 @@ static void __init intel_idle_init_cstates_icpu(struct cpuidle_driver *drv)
break;
case INTEL_FAM6_ALDERLAKE:
case INTEL_FAM6_ALDERLAKE_L:
+ case INTEL_FAM6_ALDERLAKE_N:
adl_idle_state_table_update();
break;
}
diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c
index 2d393a4dfff6..a6ade70dedf8 100644
--- a/drivers/iio/adc/sun4i-gpadc-iio.c
+++ b/drivers/iio/adc/sun4i-gpadc-iio.c
@@ -412,9 +412,9 @@ static int sun4i_gpadc_runtime_resume(struct device *dev)
return 0;
}
-static int sun4i_gpadc_get_temp(void *data, int *temp)
+static int sun4i_gpadc_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct sun4i_gpadc_iio *info = data;
+ struct sun4i_gpadc_iio *info = tz->devdata;
int val, scale, offset;
if (sun4i_gpadc_temp_read(info->indio_dev, &val))
@@ -428,7 +428,7 @@ static int sun4i_gpadc_get_temp(void *data, int *temp)
return 0;
}
-static const struct thermal_zone_of_device_ops sun4i_ts_tz_ops = {
+static const struct thermal_zone_device_ops sun4i_ts_tz_ops = {
.get_temp = &sun4i_gpadc_get_temp,
};
@@ -637,9 +637,9 @@ static int sun4i_gpadc_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
if (IS_ENABLED(CONFIG_THERMAL_OF)) {
- info->tzd = thermal_zone_of_sensor_register(info->sensor_device,
- 0, info,
- &sun4i_ts_tz_ops);
+ info->tzd = devm_thermal_of_zone_register(info->sensor_device,
+ 0, info,
+ &sun4i_ts_tz_ops);
/*
* Do not fail driver probing when failing to register in
* thermal because no thermal DT node is found.
@@ -681,8 +681,6 @@ static int sun4i_gpadc_remove(struct platform_device *pdev)
if (!IS_ENABLED(CONFIG_THERMAL_OF))
return 0;
- thermal_zone_of_sensor_unregister(info->sensor_device, info->tzd);
-
if (!info->no_irq)
iio_map_array_unregister(indio_dev);
diff --git a/drivers/input/keyboard/iqs62x-keys.c b/drivers/input/keyboard/iqs62x-keys.c
index 93446b21f98f..db793a550c25 100644
--- a/drivers/input/keyboard/iqs62x-keys.c
+++ b/drivers/input/keyboard/iqs62x-keys.c
@@ -77,6 +77,7 @@ static int iqs62x_keys_parse_prop(struct platform_device *pdev,
if (ret) {
dev_err(&pdev->dev, "Failed to read switch code: %d\n",
ret);
+ fwnode_handle_put(child);
return ret;
}
iqs62x_keys->switches[i].code = val;
@@ -90,6 +91,8 @@ static int iqs62x_keys_parse_prop(struct platform_device *pdev,
iqs62x_keys->switches[i].flag = (i == IQS62X_SW_HALL_N ?
IQS62X_EVENT_HALL_N_T :
IQS62X_EVENT_HALL_S_T);
+
+ fwnode_handle_put(child);
}
return 0;
diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c
index 65286762b02a..ad8660be0127 100644
--- a/drivers/input/keyboard/snvs_pwrkey.c
+++ b/drivers/input/keyboard/snvs_pwrkey.c
@@ -20,7 +20,7 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
-#define SNVS_HPVIDR1_REG 0xF8
+#define SNVS_HPVIDR1_REG 0xBF8
#define SNVS_LPSR_REG 0x4C /* LP Status Register */
#define SNVS_LPCR_REG 0x38 /* LP Control Register */
#define SNVS_HPSR_REG 0x14
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 434d48ae4b12..ffad142801b3 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -186,7 +186,6 @@ static const char * const smbus_pnp_ids[] = {
"LEN2044", /* L470 */
"LEN2054", /* E480 */
"LEN2055", /* E580 */
- "LEN2064", /* T14 Gen 1 AMD / P14s Gen 1 AMD */
"LEN2068", /* T14 Gen 1 */
"SYN3052", /* HP EliteBook 840 G4 */
"SYN3221", /* HP 15-ay000 */
diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c
index 2745bf1aee38..83f4be05e27b 100644
--- a/drivers/input/touchscreen/melfas_mip4.c
+++ b/drivers/input/touchscreen/melfas_mip4.c
@@ -1453,7 +1453,7 @@ static int mip4_probe(struct i2c_client *client, const struct i2c_device_id *id)
"ce", GPIOD_OUT_LOW);
if (IS_ERR(ts->gpio_ce)) {
error = PTR_ERR(ts->gpio_ce);
- if (error != EPROBE_DEFER)
+ if (error != -EPROBE_DEFER)
dev_err(&client->dev,
"Failed to get gpio: %d\n", error);
return error;
diff --git a/drivers/input/touchscreen/sun4i-ts.c b/drivers/input/touchscreen/sun4i-ts.c
index 742a7e96c1b5..73eb8f80be6e 100644
--- a/drivers/input/touchscreen/sun4i-ts.c
+++ b/drivers/input/touchscreen/sun4i-ts.c
@@ -192,12 +192,12 @@ static int sun4i_get_temp(const struct sun4i_ts_data *ts, int *temp)
return 0;
}
-static int sun4i_get_tz_temp(void *data, int *temp)
+static int sun4i_get_tz_temp(struct thermal_zone_device *tz, int *temp)
{
- return sun4i_get_temp(data, temp);
+ return sun4i_get_temp(tz->devdata, temp);
}
-static const struct thermal_zone_of_device_ops sun4i_ts_tz_ops = {
+static const struct thermal_zone_device_ops sun4i_ts_tz_ops = {
.get_temp = sun4i_get_tz_temp,
};
@@ -356,8 +356,8 @@ static int sun4i_ts_probe(struct platform_device *pdev)
if (IS_ERR(hwmon))
return PTR_ERR(hwmon);
- thermal = devm_thermal_zone_of_sensor_register(ts->dev, 0, ts,
- &sun4i_ts_tz_ops);
+ thermal = devm_thermal_of_zone_register(ts->dev, 0, ts,
+ &sun4i_ts_tz_ops);
if (IS_ERR(thermal))
return PTR_ERR(thermal);
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 66b9fa408bf2..eb5ea5b69cfa 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -561,6 +561,11 @@ config IRQ_LOONGARCH_CPU
select GENERIC_IRQ_CHIP
select IRQ_DOMAIN
select GENERIC_IRQ_EFFECTIVE_AFF_MASK
+ select LOONGSON_LIOINTC
+ select LOONGSON_EIOINTC
+ select LOONGSON_PCH_PIC
+ select LOONGSON_PCH_MSI
+ select LOONGSON_PCH_LPC
help
Support for the LoongArch CPU Interrupt Controller. For details of
irq chip hierarchy on LoongArch platforms please read the document
@@ -623,8 +628,9 @@ config LOONGSON_PCH_MSI
config LOONGSON_PCH_LPC
bool "Loongson PCH LPC Controller"
+ depends on LOONGARCH
depends on MACH_LOONGSON64
- default (MACH_LOONGSON64 && LOONGARCH)
+ default MACH_LOONGSON64
select IRQ_DOMAIN_HIERARCHY
help
Support for the Loongson PCH LPC Controller.
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 5ff09de6c48f..beead1a0191c 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1574,13 +1574,15 @@ static int its_select_cpu(struct irq_data *d,
const struct cpumask *aff_mask)
{
struct its_device *its_dev = irq_data_get_irq_chip_data(d);
- cpumask_var_t tmpmask;
+ static DEFINE_RAW_SPINLOCK(tmpmask_lock);
+ static struct cpumask __tmpmask;
+ struct cpumask *tmpmask;
+ unsigned long flags;
int cpu, node;
-
- if (!alloc_cpumask_var(&tmpmask, GFP_ATOMIC))
- return -ENOMEM;
-
node = its_dev->its->numa_node;
+ tmpmask = &__tmpmask;
+
+ raw_spin_lock_irqsave(&tmpmask_lock, flags);
if (!irqd_affinity_is_managed(d)) {
/* First try the NUMA node */
@@ -1634,7 +1636,7 @@ static int its_select_cpu(struct irq_data *d,
cpu = cpumask_pick_least_loaded(d, tmpmask);
}
out:
- free_cpumask_var(tmpmask);
+ raw_spin_unlock_irqrestore(&tmpmask_lock, flags);
pr_debug("IRQ%d -> %*pbl CPU%d\n", d->irq, cpumask_pr_args(aff_mask), cpu);
return cpu;
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index a73763d475f0..6a3f7498ea8e 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -716,7 +716,7 @@ static int stm32_exti_h_domain_alloc(struct irq_domain *dm,
irq_domain_set_hwirq_and_chip(dm, virq, hwirq, chip, chip_data);
- if (!host_data->drv_data || !host_data->drv_data->desc_irqs)
+ if (!host_data->drv_data->desc_irqs)
return -EINVAL;
desc_irq = host_data->drv_data->desc_irqs[hwirq];
diff --git a/drivers/md/dm-verity-loadpin.c b/drivers/md/dm-verity-loadpin.c
index 387ec43aef72..4f78cc55c251 100644
--- a/drivers/md/dm-verity-loadpin.c
+++ b/drivers/md/dm-verity-loadpin.c
@@ -14,6 +14,7 @@ LIST_HEAD(dm_verity_loadpin_trusted_root_digests);
static bool is_trusted_verity_target(struct dm_target *ti)
{
+ int verity_mode;
u8 *root_digest;
unsigned int digest_size;
struct dm_verity_loadpin_trusted_root_digest *trd;
@@ -22,6 +23,13 @@ static bool is_trusted_verity_target(struct dm_target *ti)
if (!dm_is_verity_target(ti))
return false;
+ verity_mode = dm_verity_get_mode(ti);
+
+ if ((verity_mode != DM_VERITY_MODE_EIO) &&
+ (verity_mode != DM_VERITY_MODE_RESTART) &&
+ (verity_mode != DM_VERITY_MODE_PANIC))
+ return false;
+
if (dm_verity_get_root_digest(ti, &root_digest, &digest_size))
return false;
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 94b6cb599db4..8a00cc42e498 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -1447,6 +1447,22 @@ bool dm_is_verity_target(struct dm_target *ti)
}
/*
+ * Get the verity mode (error behavior) of a verity target.
+ *
+ * Returns the verity mode of the target, or -EINVAL if 'ti' is not a verity
+ * target.
+ */
+int dm_verity_get_mode(struct dm_target *ti)
+{
+ struct dm_verity *v = ti->private;
+
+ if (!dm_is_verity_target(ti))
+ return -EINVAL;
+
+ return v->mode;
+}
+
+/*
* Get the root digest of a verity target.
*
* Returns a copy of the root digest, the caller is responsible for
diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h
index 45455de1b4bc..98f306ec6a33 100644
--- a/drivers/md/dm-verity.h
+++ b/drivers/md/dm-verity.h
@@ -134,6 +134,7 @@ extern int verity_hash_for_block(struct dm_verity *v, struct dm_verity_io *io,
sector_t block, u8 *digest, bool *is_zero);
extern bool dm_is_verity_target(struct dm_target *ti);
+extern int dm_verity_get_mode(struct dm_target *ti);
extern int dm_verity_get_root_digest(struct dm_target *ti, u8 **root_digest,
unsigned int *digest_size);
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 742b2349fea3..10e0c5381d01 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -876,8 +876,8 @@ static int join(struct mddev *mddev, int nodes)
memset(str, 0, 64);
sprintf(str, "%pU", mddev->uuid);
ret = dlm_new_lockspace(str, mddev->bitmap_info.cluster_name,
- DLM_LSFL_FS, LVB_SIZE,
- &md_ls_ops, mddev, &ops_rv, &cinfo->lockspace);
+ 0, LVB_SIZE, &md_ls_ops, mddev,
+ &ops_rv, &cinfo->lockspace);
if (ret)
goto err;
wait_for_completion(&cinfo->completion);
diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c
index a1bd6d9c9223..909df82fed33 100644
--- a/drivers/media/dvb-core/dvb_vb2.c
+++ b/drivers/media/dvb-core/dvb_vb2.c
@@ -354,6 +354,12 @@ int dvb_vb2_reqbufs(struct dvb_vb2_ctx *ctx, struct dmx_requestbuffers *req)
int dvb_vb2_querybuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
{
+ struct vb2_queue *q = &ctx->vb_q;
+
+ if (b->index >= q->num_buffers) {
+ dprintk(1, "[%s] buffer index out of range\n", ctx->name);
+ return -EINVAL;
+ }
vb2_core_querybuf(&ctx->vb_q, b->index, b);
dprintk(3, "[%s] index=%d\n", ctx->name, b->index);
return 0;
@@ -378,8 +384,13 @@ int dvb_vb2_expbuf(struct dvb_vb2_ctx *ctx, struct dmx_exportbuffer *exp)
int dvb_vb2_qbuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
{
+ struct vb2_queue *q = &ctx->vb_q;
int ret;
+ if (b->index >= q->num_buffers) {
+ dprintk(1, "[%s] buffer index out of range\n", ctx->name);
+ return -EINVAL;
+ }
ret = vb2_core_qbuf(&ctx->vb_q, b->index, b, NULL);
if (ret) {
dprintk(1, "[%s] index=%d errno=%d\n", ctx->name,
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
index 95e8c29ccc65..d2f5f30582a9 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
@@ -228,7 +228,6 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
{
struct mtk_vcodec_dev *dev;
struct video_device *vfd_enc;
- struct resource *res;
phandle rproc_phandle;
enum mtk_vcodec_fw_type fw_type;
int ret;
@@ -272,14 +271,12 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
goto err_res;
}
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (res == NULL) {
- dev_err(&pdev->dev, "failed to get irq resource");
- ret = -ENOENT;
+ dev->enc_irq = platform_get_irq(pdev, 0);
+ if (dev->enc_irq < 0) {
+ ret = dev->enc_irq;
goto err_res;
}
- dev->enc_irq = platform_get_irq(pdev, 0);
irq_set_status_flags(dev->enc_irq, IRQ_NOAUTOEN);
ret = devm_request_irq(&pdev->dev, dev->enc_irq,
mtk_vcodec_enc_irq_handler,
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 9c05776f11d1..d509a4a2f08e 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2740,7 +2740,7 @@ static const struct usb_device_id uvc_ids[] = {
.idProduct = 0x4034,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
- .bInterfaceProtocol = 0,
+ .bInterfaceProtocol = UVC_PC_PROTOCOL_15,
.driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
/* LogiLink Wireless Webcam */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 0f3d6b5667b0..55c26e7d370e 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -1040,6 +1040,8 @@ int v4l2_compat_get_array_args(struct file *file, void *mbuf,
{
int err = 0;
+ memset(mbuf, 0, array_size);
+
switch (cmd) {
case VIDIOC_G_FMT32:
case VIDIOC_S_FMT32:
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index c314025d977e..e6fd355a2e92 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -2872,9 +2872,9 @@ static const struct v4l2_ioctl_info v4l2_ioctls[] = {
IOCTL_INFO(VIDIOC_S_PRIORITY, v4l_s_priority, v4l_print_u32, INFO_FL_PRIO),
IOCTL_INFO(VIDIOC_G_SLICED_VBI_CAP, v4l_g_sliced_vbi_cap, v4l_print_sliced_vbi_cap, INFO_FL_CLEAR(v4l2_sliced_vbi_cap, type)),
IOCTL_INFO(VIDIOC_LOG_STATUS, v4l_log_status, v4l_print_newline, 0),
- IOCTL_INFO(VIDIOC_G_EXT_CTRLS, v4l_g_ext_ctrls, v4l_print_ext_controls, INFO_FL_CTRL),
- IOCTL_INFO(VIDIOC_S_EXT_CTRLS, v4l_s_ext_ctrls, v4l_print_ext_controls, INFO_FL_PRIO | INFO_FL_CTRL),
- IOCTL_INFO(VIDIOC_TRY_EXT_CTRLS, v4l_try_ext_ctrls, v4l_print_ext_controls, INFO_FL_CTRL),
+ IOCTL_INFO(VIDIOC_G_EXT_CTRLS, v4l_g_ext_ctrls, v4l_print_ext_controls, INFO_FL_CTRL | INFO_FL_ALWAYS_COPY),
+ IOCTL_INFO(VIDIOC_S_EXT_CTRLS, v4l_s_ext_ctrls, v4l_print_ext_controls, INFO_FL_PRIO | INFO_FL_CTRL | INFO_FL_ALWAYS_COPY),
+ IOCTL_INFO(VIDIOC_TRY_EXT_CTRLS, v4l_try_ext_ctrls, v4l_print_ext_controls, INFO_FL_CTRL | INFO_FL_ALWAYS_COPY),
IOCTL_INFO(VIDIOC_ENUM_FRAMESIZES, v4l_stub_enum_framesizes, v4l_print_frmsizeenum, INFO_FL_CLEAR(v4l2_frmsizeenum, pixel_format)),
IOCTL_INFO(VIDIOC_ENUM_FRAMEINTERVALS, v4l_stub_enum_frameintervals, v4l_print_frmivalenum, INFO_FL_CLEAR(v4l2_frmivalenum, height)),
IOCTL_INFO(VIDIOC_G_ENC_INDEX, v4l_stub_g_enc_index, v4l_print_enc_idx, 0),
@@ -3367,8 +3367,7 @@ video_usercopy(struct file *file, unsigned int orig_cmd, unsigned long arg,
array_buf = kvmalloc(array_size, GFP_KERNEL);
err = -ENOMEM;
if (array_buf == NULL)
- goto out_array_args;
- err = -EFAULT;
+ goto out;
if (in_compat_syscall())
err = v4l2_compat_get_array_args(file, array_buf,
user_ptr, array_size,
@@ -3377,7 +3376,7 @@ video_usercopy(struct file *file, unsigned int orig_cmd, unsigned long arg,
err = copy_from_user(array_buf, user_ptr, array_size) ?
-EFAULT : 0;
if (err)
- goto out_array_args;
+ goto out;
*kernel_ptr = array_buf;
}
@@ -3395,6 +3394,13 @@ video_usercopy(struct file *file, unsigned int orig_cmd, unsigned long arg,
trace_v4l2_qbuf(video_devdata(file)->minor, parg);
}
+ /*
+ * Some ioctls can return an error, but still have valid
+ * results that must be returned.
+ */
+ if (err < 0 && !always_copy)
+ goto out;
+
if (has_array_args) {
*kernel_ptr = (void __force *)user_ptr;
if (in_compat_syscall()) {
@@ -3409,16 +3415,8 @@ video_usercopy(struct file *file, unsigned int orig_cmd, unsigned long arg,
} else if (copy_to_user(user_ptr, array_buf, array_size)) {
err = -EFAULT;
}
- goto out_array_args;
}
- /*
- * Some ioctls can return an error, but still have valid
- * results that must be returned.
- */
- if (err < 0 && !always_copy)
- goto out;
-out_array_args:
if (video_put_user((void __user *)arg, parg, cmd, orig_cmd))
err = -EFAULT;
out:
diff --git a/drivers/misc/lkdtm/cfi.c b/drivers/misc/lkdtm/cfi.c
index 71483cb1e422..5245cf6013c9 100644
--- a/drivers/misc/lkdtm/cfi.c
+++ b/drivers/misc/lkdtm/cfi.c
@@ -20,6 +20,13 @@ static noinline int lkdtm_increment_int(int *counter)
return *counter;
}
+
+/* Don't allow the compiler to inline the calls. */
+static noinline void lkdtm_indirect_call(void (*func)(int *))
+{
+ func(&called_count);
+}
+
/*
* This tries to call an indirect function with a mismatched prototype.
*/
@@ -29,15 +36,11 @@ static void lkdtm_CFI_FORWARD_PROTO(void)
* Matches lkdtm_increment_void()'s prototype, but not
* lkdtm_increment_int()'s prototype.
*/
- void (*func)(int *);
-
pr_info("Calling matched prototype ...\n");
- func = lkdtm_increment_void;
- func(&called_count);
+ lkdtm_indirect_call(lkdtm_increment_void);
pr_info("Calling mismatched prototype ...\n");
- func = (void *)lkdtm_increment_int;
- func(&called_count);
+ lkdtm_indirect_call((void *)lkdtm_increment_int);
pr_err("FAIL: survived mismatched prototype function call!\n");
pr_expected_config(CONFIG_CFI_CLANG);
diff --git a/drivers/misc/lkdtm/fortify.c b/drivers/misc/lkdtm/fortify.c
index 080293fa3c52..015927665678 100644
--- a/drivers/misc/lkdtm/fortify.c
+++ b/drivers/misc/lkdtm/fortify.c
@@ -10,28 +10,31 @@
static volatile int fortify_scratch_space;
-static void lkdtm_FORTIFIED_OBJECT(void)
+static void lkdtm_FORTIFY_STR_OBJECT(void)
{
struct target {
char a[10];
- } target[2] = {};
+ int foo;
+ } target[3] = {};
/*
* Using volatile prevents the compiler from determining the value of
* 'size' at compile time. Without that, we would get a compile error
* rather than a runtime error.
*/
- volatile int size = 11;
+ volatile int size = 20;
+
+ pr_info("trying to strcmp() past the end of a struct\n");
- pr_info("trying to read past the end of a struct\n");
+ strncpy(target[0].a, target[1].a, size);
/* Store result to global to prevent the code from being eliminated */
- fortify_scratch_space = memcmp(&target[0], &target[1], size);
+ fortify_scratch_space = target[0].a[3];
- pr_err("FAIL: fortify did not block an object overread!\n");
+ pr_err("FAIL: fortify did not block a strncpy() object write overflow!\n");
pr_expected_config(CONFIG_FORTIFY_SOURCE);
}
-static void lkdtm_FORTIFIED_SUBOBJECT(void)
+static void lkdtm_FORTIFY_STR_MEMBER(void)
{
struct target {
char a[10];
@@ -44,7 +47,7 @@ static void lkdtm_FORTIFIED_SUBOBJECT(void)
strscpy(src, "over ten bytes", size);
size = strlen(src) + 1;
- pr_info("trying to strncpy past the end of a member of a struct\n");
+ pr_info("trying to strncpy() past the end of a struct member...\n");
/*
* strncpy(target.a, src, 20); will hit a compile error because the
@@ -56,7 +59,72 @@ static void lkdtm_FORTIFIED_SUBOBJECT(void)
/* Store result to global to prevent the code from being eliminated */
fortify_scratch_space = target.a[3];
- pr_err("FAIL: fortify did not block an sub-object overrun!\n");
+ pr_err("FAIL: fortify did not block a strncpy() struct member write overflow!\n");
+ pr_expected_config(CONFIG_FORTIFY_SOURCE);
+
+ kfree(src);
+}
+
+static void lkdtm_FORTIFY_MEM_OBJECT(void)
+{
+ int before[10];
+ struct target {
+ char a[10];
+ int foo;
+ } target = {};
+ int after[10];
+ /*
+ * Using volatile prevents the compiler from determining the value of
+ * 'size' at compile time. Without that, we would get a compile error
+ * rather than a runtime error.
+ */
+ volatile int size = 20;
+
+ memset(before, 0, sizeof(before));
+ memset(after, 0, sizeof(after));
+ fortify_scratch_space = before[5];
+ fortify_scratch_space = after[5];
+
+ pr_info("trying to memcpy() past the end of a struct\n");
+
+ pr_info("0: %zu\n", __builtin_object_size(&target, 0));
+ pr_info("1: %zu\n", __builtin_object_size(&target, 1));
+ pr_info("s: %d\n", size);
+ memcpy(&target, &before, size);
+
+ /* Store result to global to prevent the code from being eliminated */
+ fortify_scratch_space = target.a[3];
+
+ pr_err("FAIL: fortify did not block a memcpy() object write overflow!\n");
+ pr_expected_config(CONFIG_FORTIFY_SOURCE);
+}
+
+static void lkdtm_FORTIFY_MEM_MEMBER(void)
+{
+ struct target {
+ char a[10];
+ char b[10];
+ } target;
+ volatile int size = 20;
+ char *src;
+
+ src = kmalloc(size, GFP_KERNEL);
+ strscpy(src, "over ten bytes", size);
+ size = strlen(src) + 1;
+
+ pr_info("trying to memcpy() past the end of a struct member...\n");
+
+ /*
+ * strncpy(target.a, src, 20); will hit a compile error because the
+ * compiler knows at build time that target.a < 20 bytes. Use a
+ * volatile to force a runtime error.
+ */
+ memcpy(target.a, src, size);
+
+ /* Store result to global to prevent the code from being eliminated */
+ fortify_scratch_space = target.a[3];
+
+ pr_err("FAIL: fortify did not block a memcpy() struct member write overflow!\n");
pr_expected_config(CONFIG_FORTIFY_SOURCE);
kfree(src);
@@ -67,7 +135,7 @@ static void lkdtm_FORTIFIED_SUBOBJECT(void)
* strscpy and generate a panic because there is a write overflow (i.e. src
* length is greater than dst length).
*/
-static void lkdtm_FORTIFIED_STRSCPY(void)
+static void lkdtm_FORTIFY_STRSCPY(void)
{
char *src;
char dst[5];
@@ -136,9 +204,11 @@ static void lkdtm_FORTIFIED_STRSCPY(void)
}
static struct crashtype crashtypes[] = {
- CRASHTYPE(FORTIFIED_OBJECT),
- CRASHTYPE(FORTIFIED_SUBOBJECT),
- CRASHTYPE(FORTIFIED_STRSCPY),
+ CRASHTYPE(FORTIFY_STR_OBJECT),
+ CRASHTYPE(FORTIFY_STR_MEMBER),
+ CRASHTYPE(FORTIFY_MEM_OBJECT),
+ CRASHTYPE(FORTIFY_MEM_MEMBER),
+ CRASHTYPE(FORTIFY_STRSCPY),
};
struct crashtype_category fortify_crashtypes = {
diff --git a/drivers/misc/lkdtm/usercopy.c b/drivers/misc/lkdtm/usercopy.c
index 6215ec995cd3..67db57249a34 100644
--- a/drivers/misc/lkdtm/usercopy.c
+++ b/drivers/misc/lkdtm/usercopy.c
@@ -330,7 +330,7 @@ static void lkdtm_USERCOPY_KERNEL(void)
pr_info("attempting bad copy_to_user from kernel text: %px\n",
vm_mmap);
- if (copy_to_user((void __user *)user_addr, function_nocfi(vm_mmap),
+ if (copy_to_user((void __user *)user_addr, vm_mmap,
unconst + PAGE_SIZE)) {
pr_warn("copy_to_user failed, but lacked Oops\n");
goto free_user;
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 06aa62ce0ed1..3662bf5320ce 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -870,7 +870,8 @@ try_again:
* the CCS bit is set as well. We deliberately deviate from the spec in
* regards to this, which allows UHS-I to be supported for SDSC cards.
*/
- if (!mmc_host_is_spi(host) && rocr && (*rocr & SD_ROCR_S18A)) {
+ if (!mmc_host_is_spi(host) && (ocr & SD_OCR_S18R) &&
+ rocr && (*rocr & SD_ROCR_S18A)) {
err = mmc_set_uhs_voltage(host, pocr);
if (err == -EAGAIN) {
retries--;
diff --git a/drivers/mmc/host/mmc_hsq.c b/drivers/mmc/host/mmc_hsq.c
index a5e05ed0fda3..9d35453e7371 100644
--- a/drivers/mmc/host/mmc_hsq.c
+++ b/drivers/mmc/host/mmc_hsq.c
@@ -34,7 +34,7 @@ static void mmc_hsq_pump_requests(struct mmc_hsq *hsq)
spin_lock_irqsave(&hsq->lock, flags);
/* Make sure we are not already running a request now */
- if (hsq->mrq) {
+ if (hsq->mrq || hsq->recovery_halt) {
spin_unlock_irqrestore(&hsq->lock, flags);
return;
}
diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
index b6eb75f4bbfc..dfc3ffd5b1f8 100644
--- a/drivers/mmc/host/moxart-mmc.c
+++ b/drivers/mmc/host/moxart-mmc.c
@@ -111,8 +111,8 @@
#define CLK_DIV_MASK 0x7f
/* REG_BUS_WIDTH */
-#define BUS_WIDTH_8 BIT(2)
-#define BUS_WIDTH_4 BIT(1)
+#define BUS_WIDTH_4_SUPPORT BIT(3)
+#define BUS_WIDTH_4 BIT(2)
#define BUS_WIDTH_1 BIT(0)
#define MMC_VDD_360 23
@@ -524,9 +524,6 @@ static void moxart_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
case MMC_BUS_WIDTH_4:
writel(BUS_WIDTH_4, host->base + REG_BUS_WIDTH);
break;
- case MMC_BUS_WIDTH_8:
- writel(BUS_WIDTH_8, host->base + REG_BUS_WIDTH);
- break;
default:
writel(BUS_WIDTH_1, host->base + REG_BUS_WIDTH);
break;
@@ -651,16 +648,8 @@ static int moxart_probe(struct platform_device *pdev)
dmaengine_slave_config(host->dma_chan_rx, &cfg);
}
- switch ((readl(host->base + REG_BUS_WIDTH) >> 3) & 3) {
- case 1:
+ if (readl(host->base + REG_BUS_WIDTH) & BUS_WIDTH_4_SUPPORT)
mmc->caps |= MMC_CAP_4_BIT_DATA;
- break;
- case 2:
- mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA;
- break;
- default:
- break;
- }
writel(0, host->base + REG_INTERRUPT_MASK);
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 7689ffec5ad1..251172890af7 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3928,7 +3928,7 @@ bool sdhci_cqe_irq(struct sdhci_host *host, u32 intmask, int *cmd_error,
if (intmask & (SDHCI_INT_INDEX | SDHCI_INT_END_BIT | SDHCI_INT_CRC)) {
*cmd_error = -EILSEQ;
- if (!mmc_op_tuning(host->cmd->opcode))
+ if (!mmc_op_tuning(SDHCI_GET_CMD(sdhci_readw(host, SDHCI_COMMAND))))
sdhci_err_stats_inc(host, CMD_CRC);
} else if (intmask & SDHCI_INT_TIMEOUT) {
*cmd_error = -ETIMEDOUT;
@@ -3938,7 +3938,7 @@ bool sdhci_cqe_irq(struct sdhci_host *host, u32 intmask, int *cmd_error,
if (intmask & (SDHCI_INT_DATA_END_BIT | SDHCI_INT_DATA_CRC)) {
*data_error = -EILSEQ;
- if (!mmc_op_tuning(host->cmd->opcode))
+ if (!mmc_op_tuning(SDHCI_GET_CMD(sdhci_readw(host, SDHCI_COMMAND))))
sdhci_err_stats_inc(host, DAT_CRC);
} else if (intmask & SDHCI_INT_DATA_TIMEOUT) {
*data_error = -ETIMEDOUT;
diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h
index f23a03300a81..029cd8194ed5 100644
--- a/drivers/net/can/c_can/c_can.h
+++ b/drivers/net/can/c_can/c_can.h
@@ -235,9 +235,22 @@ static inline u8 c_can_get_tx_tail(const struct c_can_tx_ring *ring)
return ring->tail & (ring->obj_num - 1);
}
-static inline u8 c_can_get_tx_free(const struct c_can_tx_ring *ring)
+static inline u8 c_can_get_tx_free(const struct c_can_priv *priv,
+ const struct c_can_tx_ring *ring)
{
- return ring->obj_num - (ring->head - ring->tail);
+ u8 head = c_can_get_tx_head(ring);
+ u8 tail = c_can_get_tx_tail(ring);
+
+ if (priv->type == BOSCH_D_CAN)
+ return ring->obj_num - (ring->head - ring->tail);
+
+ /* This is not a FIFO. C/D_CAN sends out the buffers
+ * prioritized. The lowest buffer number wins.
+ */
+ if (head < tail)
+ return 0;
+
+ return ring->obj_num - head;
}
#endif /* C_CAN_H */
diff --git a/drivers/net/can/c_can/c_can_main.c b/drivers/net/can/c_can/c_can_main.c
index dc8132862f33..d6605dbb7737 100644
--- a/drivers/net/can/c_can/c_can_main.c
+++ b/drivers/net/can/c_can/c_can_main.c
@@ -429,7 +429,7 @@ static void c_can_setup_receive_object(struct net_device *dev, int iface,
static bool c_can_tx_busy(const struct c_can_priv *priv,
const struct c_can_tx_ring *tx_ring)
{
- if (c_can_get_tx_free(tx_ring) > 0)
+ if (c_can_get_tx_free(priv, tx_ring) > 0)
return false;
netif_stop_queue(priv->dev);
@@ -437,7 +437,7 @@ static bool c_can_tx_busy(const struct c_can_priv *priv,
/* Memory barrier before checking tx_free (head and tail) */
smp_mb();
- if (c_can_get_tx_free(tx_ring) == 0) {
+ if (c_can_get_tx_free(priv, tx_ring) == 0) {
netdev_dbg(priv->dev,
"Stopping tx-queue (tx_head=0x%08x, tx_tail=0x%08x, len=%d).\n",
tx_ring->head, tx_ring->tail,
@@ -465,7 +465,7 @@ static netdev_tx_t c_can_start_xmit(struct sk_buff *skb,
idx = c_can_get_tx_head(tx_ring);
tx_ring->head++;
- if (c_can_get_tx_free(tx_ring) == 0)
+ if (c_can_get_tx_free(priv, tx_ring) == 0)
netif_stop_queue(dev);
if (idx < c_can_get_tx_tail(tx_ring))
@@ -748,7 +748,7 @@ static void c_can_do_tx(struct net_device *dev)
return;
tx_ring->tail += pkts;
- if (c_can_get_tx_free(tx_ring)) {
+ if (c_can_get_tx_free(priv, tx_ring)) {
/* Make sure that anybody stopping the queue after
* this sees the new tx_ring->tail.
*/
@@ -760,8 +760,7 @@ static void c_can_do_tx(struct net_device *dev)
stats->tx_packets += pkts;
tail = c_can_get_tx_tail(tx_ring);
-
- if (tail == 0) {
+ if (priv->type == BOSCH_D_CAN && tail == 0) {
u8 head = c_can_get_tx_head(tx_ring);
/* Start transmission for all cached messages */
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 835807911be0..409d5c3d76ea 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -506,14 +506,19 @@ static bool mt7531_dual_sgmii_supported(struct mt7530_priv *priv)
static int
mt7531_pad_setup(struct dsa_switch *ds, phy_interface_t interface)
{
- struct mt7530_priv *priv = ds->priv;
+ return 0;
+}
+
+static void
+mt7531_pll_setup(struct mt7530_priv *priv)
+{
u32 top_sig;
u32 hwstrap;
u32 xtal;
u32 val;
if (mt7531_dual_sgmii_supported(priv))
- return 0;
+ return;
val = mt7530_read(priv, MT7531_CREV);
top_sig = mt7530_read(priv, MT7531_TOP_SIG_SR);
@@ -592,8 +597,6 @@ mt7531_pad_setup(struct dsa_switch *ds, phy_interface_t interface)
val |= EN_COREPLL;
mt7530_write(priv, MT7531_PLLGP_EN, val);
usleep_range(25, 35);
-
- return 0;
}
static void
@@ -2326,11 +2329,17 @@ mt7531_setup(struct dsa_switch *ds)
return -ENODEV;
}
+ /* all MACs must be forced link-down before sw reset */
+ for (i = 0; i < MT7530_NUM_PORTS; i++)
+ mt7530_write(priv, MT7530_PMCR_P(i), MT7531_FORCE_LNK);
+
/* Reset the switch through internal reset */
mt7530_write(priv, MT7530_SYS_CTRL,
SYS_CTRL_PHY_RST | SYS_CTRL_SW_RST |
SYS_CTRL_REG_RST);
+ mt7531_pll_setup(priv);
+
if (mt7531_dual_sgmii_supported(priv)) {
priv->p5_intf_sel = P5_INTF_SEL_GMAC5_SGMII;
@@ -2887,8 +2896,6 @@ mt7531_cpu_port_config(struct dsa_switch *ds, int port)
case 6:
interface = PHY_INTERFACE_MODE_2500BASEX;
- mt7531_pad_setup(ds, interface);
-
priv->p6_interface = interface;
break;
default:
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 66c7d08d376a..a2897549f9c4 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -5109,6 +5109,7 @@ static int __maybe_unused macb_suspend(struct device *dev)
if (!(bp->wol & MACB_WOL_ENABLED)) {
rtnl_lock();
phylink_stop(bp->phylink);
+ phy_exit(bp->sgmii_phy);
rtnl_unlock();
spin_lock_irqsave(&bp->lock, flags);
macb_reset_hw(bp);
@@ -5198,6 +5199,9 @@ static int __maybe_unused macb_resume(struct device *dev)
macb_set_rx_mode(netdev);
macb_restore_features(bp);
rtnl_lock();
+ if (!device_may_wakeup(&bp->dev->dev))
+ phy_init(bp->sgmii_phy);
+
phylink_start(bp->phylink);
rtnl_unlock();
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index a7f291c89702..557c591a6ce3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -14,6 +14,7 @@
#include "cudbg_entity.h"
#include "cudbg_lib.h"
#include "cudbg_zlib.h"
+#include "cxgb4_tc_mqprio.h"
static const u32 t6_tp_pio_array[][IREG_NUM_ELEM] = {
{0x7e40, 0x7e44, 0x020, 28}, /* t6_tp_pio_regs_20_to_3b */
@@ -3458,7 +3459,7 @@ int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
for (i = 0; i < utxq->ntxq; i++)
QDESC_GET_TXQ(&utxq->uldtxq[i].q,
cudbg_uld_txq_to_qtype(j),
- out_unlock);
+ out_unlock_uld);
}
}
@@ -3475,7 +3476,7 @@ int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
for (i = 0; i < urxq->nrxq; i++)
QDESC_GET_RXQ(&urxq->uldrxq[i].rspq,
cudbg_uld_rxq_to_qtype(j),
- out_unlock);
+ out_unlock_uld);
}
/* ULD FLQ */
@@ -3487,7 +3488,7 @@ int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
for (i = 0; i < urxq->nrxq; i++)
QDESC_GET_FLQ(&urxq->uldrxq[i].fl,
cudbg_uld_flq_to_qtype(j),
- out_unlock);
+ out_unlock_uld);
}
/* ULD CIQ */
@@ -3500,29 +3501,34 @@ int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
for (i = 0; i < urxq->nciq; i++)
QDESC_GET_RXQ(&urxq->uldrxq[base + i].rspq,
cudbg_uld_ciq_to_qtype(j),
- out_unlock);
+ out_unlock_uld);
}
}
+ mutex_unlock(&uld_mutex);
+
+ if (!padap->tc_mqprio)
+ goto out;
+ mutex_lock(&padap->tc_mqprio->mqprio_mutex);
/* ETHOFLD TXQ */
if (s->eohw_txq)
for (i = 0; i < s->eoqsets; i++)
QDESC_GET_TXQ(&s->eohw_txq[i].q,
- CUDBG_QTYPE_ETHOFLD_TXQ, out);
+ CUDBG_QTYPE_ETHOFLD_TXQ, out_unlock_mqprio);
/* ETHOFLD RXQ and FLQ */
if (s->eohw_rxq) {
for (i = 0; i < s->eoqsets; i++)
QDESC_GET_RXQ(&s->eohw_rxq[i].rspq,
- CUDBG_QTYPE_ETHOFLD_RXQ, out);
+ CUDBG_QTYPE_ETHOFLD_RXQ, out_unlock_mqprio);
for (i = 0; i < s->eoqsets; i++)
QDESC_GET_FLQ(&s->eohw_rxq[i].fl,
- CUDBG_QTYPE_ETHOFLD_FLQ, out);
+ CUDBG_QTYPE_ETHOFLD_FLQ, out_unlock_mqprio);
}
-out_unlock:
- mutex_unlock(&uld_mutex);
+out_unlock_mqprio:
+ mutex_unlock(&padap->tc_mqprio->mqprio_mutex);
out:
qdesc_info->qdesc_entry_size = sizeof(*qdesc_entry);
@@ -3559,6 +3565,10 @@ out_free:
#undef QDESC_GET
return rc;
+
+out_unlock_uld:
+ mutex_unlock(&uld_mutex);
+ goto out;
}
int cudbg_collect_flash(struct cudbg_init *pdbg_init,
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 97453d1dfafe..dd2285d4bef4 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -1467,7 +1467,7 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
bool wd;
if (tx_ring->xsk_pool)
- wd = ice_xmit_zc(tx_ring, ICE_DESC_UNUSED(tx_ring), budget);
+ wd = ice_xmit_zc(tx_ring);
else if (ice_ring_is_xdp(tx_ring))
wd = true;
else
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 03ce85f6e6df..056c904b83cc 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -392,13 +392,6 @@ int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
goto failure;
}
- if (!is_power_of_2(vsi->rx_rings[qid]->count) ||
- !is_power_of_2(vsi->tx_rings[qid]->count)) {
- netdev_err(vsi->netdev, "Please align ring sizes to power of 2\n");
- pool_failure = -EINVAL;
- goto failure;
- }
-
if_running = netif_running(vsi->netdev) && ice_is_xdp_ena_vsi(vsi);
if (if_running) {
@@ -534,11 +527,10 @@ exit:
bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
{
u16 rx_thresh = ICE_RING_QUARTER(rx_ring);
- u16 batched, leftover, i, tail_bumps;
+ u16 leftover, i, tail_bumps;
- batched = ALIGN_DOWN(count, rx_thresh);
- tail_bumps = batched / rx_thresh;
- leftover = count & (rx_thresh - 1);
+ tail_bumps = count / rx_thresh;
+ leftover = count - (tail_bumps * rx_thresh);
for (i = 0; i < tail_bumps; i++)
if (!__ice_alloc_rx_bufs_zc(rx_ring, rx_thresh))
@@ -788,69 +780,57 @@ ice_clean_xdp_tx_buf(struct ice_tx_ring *xdp_ring, struct ice_tx_buf *tx_buf)
}
/**
- * ice_clean_xdp_irq_zc - Reclaim resources after transmit completes on XDP ring
- * @xdp_ring: XDP ring to clean
- * @napi_budget: amount of descriptors that NAPI allows us to clean
- *
- * Returns count of cleaned descriptors
+ * ice_clean_xdp_irq_zc - produce AF_XDP descriptors to CQ
+ * @xdp_ring: XDP Tx ring
*/
-static u16 ice_clean_xdp_irq_zc(struct ice_tx_ring *xdp_ring, int napi_budget)
+static void ice_clean_xdp_irq_zc(struct ice_tx_ring *xdp_ring)
{
- u16 tx_thresh = ICE_RING_QUARTER(xdp_ring);
- int budget = napi_budget / tx_thresh;
- u16 next_dd = xdp_ring->next_dd;
- u16 ntc, cleared_dds = 0;
-
- do {
- struct ice_tx_desc *next_dd_desc;
- u16 desc_cnt = xdp_ring->count;
- struct ice_tx_buf *tx_buf;
- u32 xsk_frames;
- u16 i;
-
- next_dd_desc = ICE_TX_DESC(xdp_ring, next_dd);
- if (!(next_dd_desc->cmd_type_offset_bsz &
- cpu_to_le64(ICE_TX_DESC_DTYPE_DESC_DONE)))
- break;
+ u16 ntc = xdp_ring->next_to_clean;
+ struct ice_tx_desc *tx_desc;
+ u16 cnt = xdp_ring->count;
+ struct ice_tx_buf *tx_buf;
+ u16 xsk_frames = 0;
+ u16 last_rs;
+ int i;
- cleared_dds++;
- xsk_frames = 0;
- if (likely(!xdp_ring->xdp_tx_active)) {
- xsk_frames = tx_thresh;
- goto skip;
- }
+ last_rs = xdp_ring->next_to_use ? xdp_ring->next_to_use - 1 : cnt - 1;
+ tx_desc = ICE_TX_DESC(xdp_ring, last_rs);
+ if ((tx_desc->cmd_type_offset_bsz &
+ cpu_to_le64(ICE_TX_DESC_DTYPE_DESC_DONE))) {
+ if (last_rs >= ntc)
+ xsk_frames = last_rs - ntc + 1;
+ else
+ xsk_frames = last_rs + cnt - ntc + 1;
+ }
- ntc = xdp_ring->next_to_clean;
+ if (!xsk_frames)
+ return;
- for (i = 0; i < tx_thresh; i++) {
- tx_buf = &xdp_ring->tx_buf[ntc];
+ if (likely(!xdp_ring->xdp_tx_active))
+ goto skip;
- if (tx_buf->raw_buf) {
- ice_clean_xdp_tx_buf(xdp_ring, tx_buf);
- tx_buf->raw_buf = NULL;
- } else {
- xsk_frames++;
- }
+ ntc = xdp_ring->next_to_clean;
+ for (i = 0; i < xsk_frames; i++) {
+ tx_buf = &xdp_ring->tx_buf[ntc];
- ntc++;
- if (ntc >= xdp_ring->count)
- ntc = 0;
+ if (tx_buf->raw_buf) {
+ ice_clean_xdp_tx_buf(xdp_ring, tx_buf);
+ tx_buf->raw_buf = NULL;
+ } else {
+ xsk_frames++;
}
+
+ ntc++;
+ if (ntc >= xdp_ring->count)
+ ntc = 0;
+ }
skip:
- xdp_ring->next_to_clean += tx_thresh;
- if (xdp_ring->next_to_clean >= desc_cnt)
- xdp_ring->next_to_clean -= desc_cnt;
- if (xsk_frames)
- xsk_tx_completed(xdp_ring->xsk_pool, xsk_frames);
- next_dd_desc->cmd_type_offset_bsz = 0;
- next_dd = next_dd + tx_thresh;
- if (next_dd >= desc_cnt)
- next_dd = tx_thresh - 1;
- } while (--budget);
-
- xdp_ring->next_dd = next_dd;
-
- return cleared_dds * tx_thresh;
+ tx_desc->cmd_type_offset_bsz = 0;
+ xdp_ring->next_to_clean += xsk_frames;
+ if (xdp_ring->next_to_clean >= cnt)
+ xdp_ring->next_to_clean -= cnt;
+ if (xsk_frames)
+ xsk_tx_completed(xdp_ring->xsk_pool, xsk_frames);
}
/**
@@ -885,7 +865,6 @@ static void ice_xmit_pkt(struct ice_tx_ring *xdp_ring, struct xdp_desc *desc,
static void ice_xmit_pkt_batch(struct ice_tx_ring *xdp_ring, struct xdp_desc *descs,
unsigned int *total_bytes)
{
- u16 tx_thresh = ICE_RING_QUARTER(xdp_ring);
u16 ntu = xdp_ring->next_to_use;
struct ice_tx_desc *tx_desc;
u32 i;
@@ -905,13 +884,6 @@ static void ice_xmit_pkt_batch(struct ice_tx_ring *xdp_ring, struct xdp_desc *de
}
xdp_ring->next_to_use = ntu;
-
- if (xdp_ring->next_to_use > xdp_ring->next_rs) {
- tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_rs);
- tx_desc->cmd_type_offset_bsz |=
- cpu_to_le64(ICE_TX_DESC_CMD_RS << ICE_TXD_QW1_CMD_S);
- xdp_ring->next_rs += tx_thresh;
- }
}
/**
@@ -924,7 +896,6 @@ static void ice_xmit_pkt_batch(struct ice_tx_ring *xdp_ring, struct xdp_desc *de
static void ice_fill_tx_hw_ring(struct ice_tx_ring *xdp_ring, struct xdp_desc *descs,
u32 nb_pkts, unsigned int *total_bytes)
{
- u16 tx_thresh = ICE_RING_QUARTER(xdp_ring);
u32 batched, leftover, i;
batched = ALIGN_DOWN(nb_pkts, PKTS_PER_BATCH);
@@ -933,54 +904,54 @@ static void ice_fill_tx_hw_ring(struct ice_tx_ring *xdp_ring, struct xdp_desc *d
ice_xmit_pkt_batch(xdp_ring, &descs[i], total_bytes);
for (; i < batched + leftover; i++)
ice_xmit_pkt(xdp_ring, &descs[i], total_bytes);
+}
- if (xdp_ring->next_to_use > xdp_ring->next_rs) {
- struct ice_tx_desc *tx_desc;
+/**
+ * ice_set_rs_bit - set RS bit on last produced descriptor (one behind current NTU)
+ * @xdp_ring: XDP ring to produce the HW Tx descriptors on
+ */
+static void ice_set_rs_bit(struct ice_tx_ring *xdp_ring)
+{
+ u16 ntu = xdp_ring->next_to_use ? xdp_ring->next_to_use - 1 : xdp_ring->count - 1;
+ struct ice_tx_desc *tx_desc;
- tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_rs);
- tx_desc->cmd_type_offset_bsz |=
- cpu_to_le64(ICE_TX_DESC_CMD_RS << ICE_TXD_QW1_CMD_S);
- xdp_ring->next_rs += tx_thresh;
- }
+ tx_desc = ICE_TX_DESC(xdp_ring, ntu);
+ tx_desc->cmd_type_offset_bsz |=
+ cpu_to_le64(ICE_TX_DESC_CMD_RS << ICE_TXD_QW1_CMD_S);
}
/**
* ice_xmit_zc - take entries from XSK Tx ring and place them onto HW Tx ring
* @xdp_ring: XDP ring to produce the HW Tx descriptors on
- * @budget: number of free descriptors on HW Tx ring that can be used
- * @napi_budget: amount of descriptors that NAPI allows us to clean
*
* Returns true if there is no more work that needs to be done, false otherwise
*/
-bool ice_xmit_zc(struct ice_tx_ring *xdp_ring, u32 budget, int napi_budget)
+bool ice_xmit_zc(struct ice_tx_ring *xdp_ring)
{
struct xdp_desc *descs = xdp_ring->xsk_pool->tx_descs;
- u16 tx_thresh = ICE_RING_QUARTER(xdp_ring);
u32 nb_pkts, nb_processed = 0;
unsigned int total_bytes = 0;
+ int budget;
+
+ ice_clean_xdp_irq_zc(xdp_ring);
- if (budget < tx_thresh)
- budget += ice_clean_xdp_irq_zc(xdp_ring, napi_budget);
+ budget = ICE_DESC_UNUSED(xdp_ring);
+ budget = min_t(u16, budget, ICE_RING_QUARTER(xdp_ring));
nb_pkts = xsk_tx_peek_release_desc_batch(xdp_ring->xsk_pool, budget);
if (!nb_pkts)
return true;
if (xdp_ring->next_to_use + nb_pkts >= xdp_ring->count) {
- struct ice_tx_desc *tx_desc;
-
nb_processed = xdp_ring->count - xdp_ring->next_to_use;
ice_fill_tx_hw_ring(xdp_ring, descs, nb_processed, &total_bytes);
- tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_rs);
- tx_desc->cmd_type_offset_bsz |=
- cpu_to_le64(ICE_TX_DESC_CMD_RS << ICE_TXD_QW1_CMD_S);
- xdp_ring->next_rs = tx_thresh - 1;
xdp_ring->next_to_use = 0;
}
ice_fill_tx_hw_ring(xdp_ring, &descs[nb_processed], nb_pkts - nb_processed,
&total_bytes);
+ ice_set_rs_bit(xdp_ring);
ice_xdp_ring_update_tail(xdp_ring);
ice_update_tx_ring_stats(xdp_ring, nb_pkts, total_bytes);
@@ -1058,14 +1029,16 @@ bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi)
*/
void ice_xsk_clean_rx_ring(struct ice_rx_ring *rx_ring)
{
- u16 count_mask = rx_ring->count - 1;
u16 ntc = rx_ring->next_to_clean;
u16 ntu = rx_ring->next_to_use;
- for ( ; ntc != ntu; ntc = (ntc + 1) & count_mask) {
+ while (ntc != ntu) {
struct xdp_buff *xdp = *ice_xdp_buf(rx_ring, ntc);
xsk_buff_free(xdp);
+ ntc++;
+ if (ntc >= rx_ring->count)
+ ntc = 0;
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.h b/drivers/net/ethernet/intel/ice/ice_xsk.h
index 4edbe81eb646..6fa181f080ef 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.h
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.h
@@ -26,13 +26,10 @@ bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count);
bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi);
void ice_xsk_clean_rx_ring(struct ice_rx_ring *rx_ring);
void ice_xsk_clean_xdp_ring(struct ice_tx_ring *xdp_ring);
-bool ice_xmit_zc(struct ice_tx_ring *xdp_ring, u32 budget, int napi_budget);
+bool ice_xmit_zc(struct ice_tx_ring *xdp_ring);
int ice_realloc_zc_buf(struct ice_vsi *vsi, bool zc);
#else
-static inline bool
-ice_xmit_zc(struct ice_tx_ring __always_unused *xdp_ring,
- u32 __always_unused budget,
- int __always_unused napi_budget)
+static inline bool ice_xmit_zc(struct ice_tx_ring __always_unused *xdp_ring)
{
return false;
}
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
index 0eec05d905eb..4a3baa7e0142 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
@@ -700,10 +700,10 @@ void mvpp2_dbgfs_cleanup(struct mvpp2 *priv)
void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name)
{
- static struct dentry *mvpp2_root;
- struct dentry *mvpp2_dir;
+ struct dentry *mvpp2_dir, *mvpp2_root;
int ret, i;
+ mvpp2_root = debugfs_lookup(MVPP2_DRIVER_NAME, NULL);
if (!mvpp2_root)
mvpp2_root = debugfs_create_dir(MVPP2_DRIVER_NAME, NULL);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index ecf85e9ed824..0f9668a4079d 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -319,8 +319,8 @@
#define MTK_RXD5_PPE_CPU_REASON GENMASK(22, 18)
#define MTK_RXD5_SRC_PORT GENMASK(29, 26)
-#define RX_DMA_GET_SPORT(x) (((x) >> 19) & 0xf)
-#define RX_DMA_GET_SPORT_V2(x) (((x) >> 26) & 0x7)
+#define RX_DMA_GET_SPORT(x) (((x) >> 19) & 0x7)
+#define RX_DMA_GET_SPORT_V2(x) (((x) >> 26) & 0xf)
/* PDMA V2 descriptor rxd3 */
#define RX_DMA_VTAG_V2 BIT(0)
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c
index 4aeb927c3715..aa780b1614a3 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c
@@ -246,8 +246,8 @@ int mlxbf_gige_mdio_probe(struct platform_device *pdev, struct mlxbf_gige *priv)
}
priv->clk_io = devm_ioremap(dev, res->start, resource_size(res));
- if (IS_ERR(priv->clk_io))
- return PTR_ERR(priv->clk_io);
+ if (!priv->clk_io)
+ return -ENOMEM;
mlxbf_gige_mdio_cfg(priv);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index 3548fe1df7c8..987fe5c9d5a3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -21,7 +21,6 @@
#define MLXSW_THERMAL_ASIC_TEMP_HOT 105000 /* 105C */
#define MLXSW_THERMAL_HYSTERESIS_TEMP 5000 /* 5C */
#define MLXSW_THERMAL_MODULE_TEMP_SHIFT (MLXSW_THERMAL_HYSTERESIS_TEMP * 2)
-#define MLXSW_THERMAL_TEMP_SCORE_MAX GENMASK(31, 0)
#define MLXSW_THERMAL_MAX_STATE 10
#define MLXSW_THERMAL_MIN_STATE 2
#define MLXSW_THERMAL_MAX_DUTY 255
@@ -101,8 +100,6 @@ struct mlxsw_thermal {
struct thermal_cooling_device *cdevs[MLXSW_MFCR_PWMS_MAX];
u8 cooling_levels[MLXSW_THERMAL_MAX_STATE + 1];
struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
- unsigned int tz_highest_score;
- struct thermal_zone_device *tz_highest_dev;
struct mlxsw_thermal_area line_cards[];
};
@@ -193,34 +190,6 @@ mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core,
return 0;
}
-static void mlxsw_thermal_tz_score_update(struct mlxsw_thermal *thermal,
- struct thermal_zone_device *tzdev,
- struct mlxsw_thermal_trip *trips,
- int temp)
-{
- struct mlxsw_thermal_trip *trip = trips;
- unsigned int score, delta, i, shift = 1;
-
- /* Calculate thermal zone score, if temperature is above the hot
- * threshold score is set to MLXSW_THERMAL_TEMP_SCORE_MAX.
- */
- score = MLXSW_THERMAL_TEMP_SCORE_MAX;
- for (i = MLXSW_THERMAL_TEMP_TRIP_NORM; i < MLXSW_THERMAL_NUM_TRIPS;
- i++, trip++) {
- if (temp < trip->temp) {
- delta = DIV_ROUND_CLOSEST(temp, trip->temp - temp);
- score = delta * shift;
- break;
- }
- shift *= 256;
- }
-
- if (score > thermal->tz_highest_score) {
- thermal->tz_highest_score = score;
- thermal->tz_highest_dev = tzdev;
- }
-}
-
static int mlxsw_thermal_bind(struct thermal_zone_device *tzdev,
struct thermal_cooling_device *cdev)
{
@@ -286,9 +255,6 @@ static int mlxsw_thermal_get_temp(struct thermal_zone_device *tzdev,
return err;
}
mlxsw_reg_mtmp_unpack(mtmp_pl, &temp, NULL, NULL, NULL, NULL);
- if (temp > 0)
- mlxsw_thermal_tz_score_update(thermal, tzdev, thermal->trips,
- temp);
*p_temp = temp;
return 0;
@@ -349,21 +315,6 @@ static int mlxsw_thermal_set_trip_hyst(struct thermal_zone_device *tzdev,
return 0;
}
-static int mlxsw_thermal_trend_get(struct thermal_zone_device *tzdev,
- int trip, enum thermal_trend *trend)
-{
- struct mlxsw_thermal *thermal = tzdev->devdata;
-
- if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
- return -EINVAL;
-
- if (tzdev == thermal->tz_highest_dev)
- return 1;
-
- *trend = THERMAL_TREND_STABLE;
- return 0;
-}
-
static struct thermal_zone_params mlxsw_thermal_params = {
.no_hwmon = true,
};
@@ -377,7 +328,6 @@ static struct thermal_zone_device_ops mlxsw_thermal_ops = {
.set_trip_temp = mlxsw_thermal_set_trip_temp,
.get_trip_hyst = mlxsw_thermal_get_trip_hyst,
.set_trip_hyst = mlxsw_thermal_set_trip_hyst,
- .get_trend = mlxsw_thermal_trend_get,
};
static int mlxsw_thermal_module_bind(struct thermal_zone_device *tzdev,
@@ -463,7 +413,6 @@ static int mlxsw_thermal_module_temp_get(struct thermal_zone_device *tzdev,
int temp, crit_temp, emerg_temp;
struct device *dev;
u16 sensor_index;
- int err;
dev = thermal->bus_info->dev;
sensor_index = MLXSW_REG_MTMP_MODULE_INDEX_MIN + tz->module;
@@ -479,10 +428,8 @@ static int mlxsw_thermal_module_temp_get(struct thermal_zone_device *tzdev,
return 0;
/* Update trip points. */
- err = mlxsw_thermal_module_trips_update(dev, thermal->core, tz,
- crit_temp, emerg_temp);
- if (!err && temp > 0)
- mlxsw_thermal_tz_score_update(thermal, tzdev, tz->trips, temp);
+ mlxsw_thermal_module_trips_update(dev, thermal->core, tz,
+ crit_temp, emerg_temp);
return 0;
}
@@ -546,22 +493,6 @@ mlxsw_thermal_module_trip_hyst_set(struct thermal_zone_device *tzdev, int trip,
return 0;
}
-static int mlxsw_thermal_module_trend_get(struct thermal_zone_device *tzdev,
- int trip, enum thermal_trend *trend)
-{
- struct mlxsw_thermal_module *tz = tzdev->devdata;
- struct mlxsw_thermal *thermal = tz->parent;
-
- if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
- return -EINVAL;
-
- if (tzdev == thermal->tz_highest_dev)
- return 1;
-
- *trend = THERMAL_TREND_STABLE;
- return 0;
-}
-
static struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
.bind = mlxsw_thermal_module_bind,
.unbind = mlxsw_thermal_module_unbind,
@@ -571,7 +502,6 @@ static struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
.set_trip_temp = mlxsw_thermal_module_trip_temp_set,
.get_trip_hyst = mlxsw_thermal_module_trip_hyst_get,
.set_trip_hyst = mlxsw_thermal_module_trip_hyst_set,
- .get_trend = mlxsw_thermal_module_trend_get,
};
static int mlxsw_thermal_gearbox_temp_get(struct thermal_zone_device *tzdev,
@@ -592,8 +522,6 @@ static int mlxsw_thermal_gearbox_temp_get(struct thermal_zone_device *tzdev,
return err;
mlxsw_reg_mtmp_unpack(mtmp_pl, &temp, NULL, NULL, NULL, NULL);
- if (temp > 0)
- mlxsw_thermal_tz_score_update(thermal, tzdev, tz->trips, temp);
*p_temp = temp;
return 0;
@@ -608,7 +536,6 @@ static struct thermal_zone_device_ops mlxsw_thermal_gearbox_ops = {
.set_trip_temp = mlxsw_thermal_module_trip_temp_set,
.get_trip_hyst = mlxsw_thermal_module_trip_hyst_get,
.set_trip_hyst = mlxsw_thermal_module_trip_hyst_set,
- .get_trend = mlxsw_thermal_module_trend_get,
};
static int mlxsw_thermal_get_max_state(struct thermal_cooling_device *cdev,
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 306026e6aa11..8f8005bc6eea 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -290,6 +290,13 @@ static int ocelot_port_num_untagged_vlans(struct ocelot *ocelot, int port)
if (!(vlan->portmask & BIT(port)))
continue;
+ /* Ignore the VLAN added by ocelot_add_vlan_unaware_pvid(),
+ * because this is never active in hardware at the same time as
+ * the bridge VLANs, which only matter in VLAN-aware mode.
+ */
+ if (vlan->vid >= OCELOT_RSV_VLAN_RANGE_START)
+ continue;
+
if (vlan->untagged & BIT(port))
num_untagged++;
}
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index ee734b69150f..d1e1aa19a68e 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -4213,7 +4213,7 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.ev_test_generate = efx_ef10_ev_test_generate,
.filter_table_probe = efx_ef10_filter_table_probe,
.filter_table_restore = efx_mcdi_filter_table_restore,
- .filter_table_remove = efx_mcdi_filter_table_remove,
+ .filter_table_remove = efx_ef10_filter_table_remove,
.filter_update_rx_scatter = efx_mcdi_update_rx_scatter,
.filter_insert = efx_mcdi_filter_insert,
.filter_remove_safe = efx_mcdi_filter_remove_safe,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 592d29abcb1c..9083159b93f1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3801,6 +3801,15 @@ static int __stmmac_open(struct net_device *dev,
stmmac_reset_queues_param(priv);
+ if (priv->plat->serdes_powerup) {
+ ret = priv->plat->serdes_powerup(dev, priv->plat->bsp_priv);
+ if (ret < 0) {
+ netdev_err(priv->dev, "%s: Serdes powerup failed\n",
+ __func__);
+ goto init_error;
+ }
+ }
+
ret = stmmac_hw_setup(dev, true);
if (ret < 0) {
netdev_err(priv->dev, "%s: Hw setup failed\n", __func__);
@@ -3904,6 +3913,10 @@ static int stmmac_release(struct net_device *dev)
/* Disable the MAC Rx/Tx */
stmmac_mac_set(priv, priv->ioaddr, false);
+ /* Powerdown Serdes if there is */
+ if (priv->plat->serdes_powerdown)
+ priv->plat->serdes_powerdown(dev, priv->plat->bsp_priv);
+
netif_carrier_off(dev);
stmmac_release_ptp(priv);
@@ -7293,14 +7306,6 @@ int stmmac_dvr_probe(struct device *device,
goto error_netdev_register;
}
- if (priv->plat->serdes_powerup) {
- ret = priv->plat->serdes_powerup(ndev,
- priv->plat->bsp_priv);
-
- if (ret < 0)
- goto error_serdes_powerup;
- }
-
#ifdef CONFIG_DEBUG_FS
stmmac_init_fs(ndev);
#endif
@@ -7315,8 +7320,6 @@ int stmmac_dvr_probe(struct device *device,
return ret;
-error_serdes_powerup:
- unregister_netdev(ndev);
error_netdev_register:
phylink_destroy(priv->phylink);
error_xpcs_setup:
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 74e845fa2e07..aa8f828a0ae7 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -213,6 +213,7 @@ static int rr_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_iounmap(pdev, rrpriv->regs);
if (pdev)
pci_release_regions(pdev);
+ pci_disable_device(pdev);
out2:
free_netdev(dev);
out3:
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 12ff276b80ae..4df8c337221b 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -316,11 +316,13 @@ static __maybe_unused int mdio_bus_phy_resume(struct device *dev)
phydev->suspended_by_mdio_bus = 0;
- /* If we manged to get here with the PHY state machine in a state neither
- * PHY_HALTED nor PHY_READY this is an indication that something went wrong
- * and we should most likely be using MAC managed PM and we are not.
+ /* If we managed to get here with the PHY state machine in a state
+ * neither PHY_HALTED, PHY_READY nor PHY_UP, this is an indication
+ * that something went wrong and we should most likely be using
+ * MAC managed PM, but we are not.
*/
- WARN_ON(phydev->state != PHY_HALTED && phydev->state != PHY_READY);
+ WARN_ON(phydev->state != PHY_HALTED && phydev->state != PHY_READY &&
+ phydev->state != PHY_UP);
ret = phy_init_hw(phydev);
if (ret < 0)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 259b2b84b2b3..db736b944016 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -2828,7 +2828,10 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
rcu_assign_pointer(tfile->tun, tun);
}
- netif_carrier_on(tun->dev);
+ if (ifr->ifr_flags & IFF_NO_CARRIER)
+ netif_carrier_off(tun->dev);
+ else
+ netif_carrier_on(tun->dev);
/* Make sure persistent devices do not get stuck in
* xoff state.
@@ -3056,8 +3059,8 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
* This is needed because we never checked for invalid flags on
* TUNSETIFF.
*/
- return put_user(IFF_TUN | IFF_TAP | TUN_FEATURES,
- (unsigned int __user*)argp);
+ return put_user(IFF_TUN | IFF_TAP | IFF_NO_CARRIER |
+ TUN_FEATURES, (unsigned int __user*)argp);
} else if (cmd == TUNSETQUEUE) {
return tun_set_queue(file, &ifr);
} else if (cmd == SIOCGSKNS) {
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 0cb187def5bc..26c34a7c21bd 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1402,6 +1402,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x413c, 0x81b3, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
{QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */
{QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */
+ {QMI_FIXED_INTF(0x413c, 0x81c2, 8)}, /* Dell Wireless 5811e */
{QMI_FIXED_INTF(0x413c, 0x81cc, 8)}, /* Dell Wireless 5816e */
{QMI_FIXED_INTF(0x413c, 0x81d7, 0)}, /* Dell Wireless 5821e */
{QMI_FIXED_INTF(0x413c, 0x81d7, 1)}, /* Dell Wireless 5821e preproduction config */
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index aaa89b4cfd50..e368b0780753 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1598,6 +1598,7 @@ void usbnet_disconnect (struct usb_interface *intf)
struct usbnet *dev;
struct usb_device *xdev;
struct net_device *net;
+ struct urb *urb;
dev = usb_get_intfdata(intf);
usb_set_intfdata(intf, NULL);
@@ -1614,7 +1615,11 @@ void usbnet_disconnect (struct usb_interface *intf)
net = dev->net;
unregister_netdev (net);
- usb_scuttle_anchored_urbs(&dev->deferred);
+ while ((urb = usb_get_from_anchor(&dev->deferred))) {
+ dev_kfree_skb(urb->context);
+ kfree(urb->sg);
+ usb_free_urb(urb);
+ }
if (dev->driver_info->unbind)
dev->driver_info->unbind(dev, intf);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 66446f1e06cf..8d5a7ae19844 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2162,14 +2162,14 @@ static int nvme_pr_preempt(struct block_device *bdev, u64 old, u64 new,
static int nvme_pr_clear(struct block_device *bdev, u64 key)
{
- u32 cdw10 = 1 | (key ? 1 << 3 : 0);
+ u32 cdw10 = 1 | (key ? 0 : 1 << 3);
- return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_register);
+ return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_release);
}
static int nvme_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
{
- u32 cdw10 = nvme_pr_type(type) << 8 | (key ? 1 << 3 : 0);
+ u32 cdw10 = nvme_pr_type(type) << 8 | (key ? 0 : 1 << 3);
return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_release);
}
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 98864b853eef..67d3335e9cc8 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3470,6 +3470,10 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_DEVICE(0x1987, 0x5016), /* Phison E16 */
.driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN |
NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x1987, 0x5019), /* phison E19 */
+ .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+ { PCI_DEVICE(0x1987, 0x5021), /* Phison E21 */
+ .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x1b4b, 0x1092), /* Lexar 256 GB SSD */
.driver_data = NVME_QUIRK_NO_NS_DESC_LIST |
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c
index a36698a90d2f..4a15c86f45ef 100644
--- a/drivers/perf/arm_dsu_pmu.c
+++ b/drivers/perf/arm_dsu_pmu.c
@@ -639,6 +639,7 @@ static int dsu_pmu_dt_get_cpus(struct device *dev, cpumask_t *mask)
static int dsu_pmu_acpi_get_cpus(struct device *dev, cpumask_t *mask)
{
#ifdef CONFIG_ACPI
+ struct acpi_device *parent_adev = acpi_dev_parent(ACPI_COMPANION(dev));
int cpu;
/*
@@ -653,8 +654,7 @@ static int dsu_pmu_acpi_get_cpus(struct device *dev, cpumask_t *mask)
continue;
acpi_dev = ACPI_COMPANION(cpu_dev);
- if (acpi_dev &&
- acpi_dev->parent == ACPI_COMPANION(dev)->parent)
+ if (acpi_dev && acpi_dev_parent(acpi_dev) == parent_adev)
cpumask_set_cpu(cpu, mask);
}
#endif
diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c
index 30234c261b05..aaca6db7d8f6 100644
--- a/drivers/perf/qcom_l2_pmu.c
+++ b/drivers/perf/qcom_l2_pmu.c
@@ -840,16 +840,16 @@ static int l2_cache_pmu_probe_cluster(struct device *dev, void *data)
{
struct platform_device *pdev = to_platform_device(dev->parent);
struct platform_device *sdev = to_platform_device(dev);
- struct acpi_device *adev = ACPI_COMPANION(dev);
struct l2cache_pmu *l2cache_pmu = data;
struct cluster_pmu *cluster;
- unsigned long fw_cluster_id;
+ u64 fw_cluster_id;
int err;
int irq;
- if (!adev || kstrtoul(adev->pnp.unique_id, 10, &fw_cluster_id) < 0) {
+ err = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &fw_cluster_id);
+ if (err) {
dev_err(&pdev->dev, "unable to read ACPI uid\n");
- return -ENODEV;
+ return err;
}
cluster = devm_kzalloc(&pdev->dev, sizeof(*cluster), GFP_KERNEL);
@@ -879,7 +879,7 @@ static int l2_cache_pmu_probe_cluster(struct device *dev, void *data)
}
dev_info(&pdev->dev,
- "Registered L2 cache PMU cluster %ld\n", fw_cluster_id);
+ "Registered L2 cache PMU cluster %lld\n", fw_cluster_id);
spin_lock_init(&cluster->pmu_lock);
diff --git a/drivers/perf/qcom_l3_pmu.c b/drivers/perf/qcom_l3_pmu.c
index 1ff2ff6582bf..346311a05460 100644
--- a/drivers/perf/qcom_l3_pmu.c
+++ b/drivers/perf/qcom_l3_pmu.c
@@ -742,7 +742,8 @@ static int qcom_l3_cache_pmu_probe(struct platform_device *pdev)
l3pmu = devm_kzalloc(&pdev->dev, sizeof(*l3pmu), GFP_KERNEL);
name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "l3cache_%s_%s",
- acpi_dev->parent->pnp.unique_id, acpi_dev->pnp.unique_id);
+ acpi_dev_parent(acpi_dev)->pnp.unique_id,
+ acpi_dev->pnp.unique_id);
if (!l3pmu || !name)
return -ENOMEM;
diff --git a/drivers/platform/x86/intel/int3472/common.c b/drivers/platform/x86/intel/int3472/common.c
index 77cf058e4168..9db2bb0bbba4 100644
--- a/drivers/platform/x86/intel/int3472/common.c
+++ b/drivers/platform/x86/intel/int3472/common.c
@@ -62,7 +62,7 @@ int skl_int3472_get_sensor_adev_and_name(struct device *dev,
struct acpi_device *sensor;
int ret = 0;
- sensor = acpi_dev_get_first_consumer_dev(adev);
+ sensor = acpi_dev_get_next_consumer_dev(adev, NULL);
if (!sensor) {
dev_err(dev, "INT3472 seems to have no dependents.\n");
return -ENODEV;
diff --git a/drivers/platform/x86/intel/int3472/tps68470.c b/drivers/platform/x86/intel/int3472/tps68470.c
index 22f61b47f9e5..49fc379fe680 100644
--- a/drivers/platform/x86/intel/int3472/tps68470.c
+++ b/drivers/platform/x86/intel/int3472/tps68470.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Author: Dan Scally <djrscally@gmail.com> */
+#include <linux/acpi.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/mfd/core.h>
@@ -95,20 +96,65 @@ static int skl_int3472_tps68470_calc_type(struct acpi_device *adev)
return DESIGNED_FOR_WINDOWS;
}
+/*
+ * Return the size of the flexible array member, because we'll need that later
+ * on to pass .pdata_size to cells.
+ */
+static int
+skl_int3472_fill_clk_pdata(struct device *dev, struct tps68470_clk_platform_data **clk_pdata)
+{
+ struct acpi_device *adev = ACPI_COMPANION(dev);
+ struct acpi_device *consumer;
+ unsigned int n_consumers = 0;
+ const char *sensor_name;
+ unsigned int i = 0;
+
+ for_each_acpi_consumer_dev(adev, consumer)
+ n_consumers++;
+
+ if (!n_consumers) {
+ dev_err(dev, "INT3472 seems to have no dependents\n");
+ return -ENODEV;
+ }
+
+ *clk_pdata = devm_kzalloc(dev, struct_size(*clk_pdata, consumers, n_consumers),
+ GFP_KERNEL);
+ if (!*clk_pdata)
+ return -ENOMEM;
+
+ (*clk_pdata)->n_consumers = n_consumers;
+ i = 0;
+
+ for_each_acpi_consumer_dev(adev, consumer) {
+ sensor_name = devm_kasprintf(dev, GFP_KERNEL, I2C_DEV_NAME_FORMAT,
+ acpi_dev_name(consumer));
+ if (!sensor_name)
+ return -ENOMEM;
+
+ (*clk_pdata)->consumers[i].consumer_dev_name = sensor_name;
+ i++;
+ }
+
+ acpi_dev_put(consumer);
+
+ return n_consumers;
+}
+
static int skl_int3472_tps68470_probe(struct i2c_client *client)
{
struct acpi_device *adev = ACPI_COMPANION(&client->dev);
const struct int3472_tps68470_board_data *board_data;
- struct tps68470_clk_platform_data clk_pdata = {};
+ struct tps68470_clk_platform_data *clk_pdata;
struct mfd_cell *cells;
struct regmap *regmap;
+ int n_consumers;
int device_type;
int ret;
+ int i;
- ret = skl_int3472_get_sensor_adev_and_name(&client->dev, NULL,
- &clk_pdata.consumer_dev_name);
- if (ret)
- return ret;
+ n_consumers = skl_int3472_fill_clk_pdata(&client->dev, &clk_pdata);
+ if (n_consumers < 0)
+ return n_consumers;
regmap = devm_regmap_init_i2c(client, &tps68470_regmap_config);
if (IS_ERR(regmap)) {
@@ -142,22 +188,25 @@ static int skl_int3472_tps68470_probe(struct i2c_client *client)
* the clk + regulators must be ready when this happens.
*/
cells[0].name = "tps68470-clk";
- cells[0].platform_data = &clk_pdata;
- cells[0].pdata_size = sizeof(clk_pdata);
+ cells[0].platform_data = clk_pdata;
+ cells[0].pdata_size = struct_size(clk_pdata, consumers, n_consumers);
cells[1].name = "tps68470-regulator";
cells[1].platform_data = (void *)board_data->tps68470_regulator_pdata;
cells[1].pdata_size = sizeof(struct tps68470_regulator_platform_data);
cells[2].name = "tps68470-gpio";
- gpiod_add_lookup_table(board_data->tps68470_gpio_lookup_table);
+ for (i = 0; i < board_data->n_gpiod_lookups; i++)
+ gpiod_add_lookup_table(board_data->tps68470_gpio_lookup_tables[i]);
ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_NONE,
cells, TPS68470_WIN_MFD_CELL_COUNT,
NULL, 0, NULL);
kfree(cells);
- if (ret)
- gpiod_remove_lookup_table(board_data->tps68470_gpio_lookup_table);
+ if (ret) {
+ for (i = 0; i < board_data->n_gpiod_lookups; i++)
+ gpiod_remove_lookup_table(board_data->tps68470_gpio_lookup_tables[i]);
+ }
break;
case DESIGNED_FOR_CHROMEOS:
@@ -181,10 +230,13 @@ static int skl_int3472_tps68470_probe(struct i2c_client *client)
static int skl_int3472_tps68470_remove(struct i2c_client *client)
{
const struct int3472_tps68470_board_data *board_data;
+ int i;
board_data = int3472_tps68470_get_board_data(dev_name(&client->dev));
- if (board_data)
- gpiod_remove_lookup_table(board_data->tps68470_gpio_lookup_table);
+ if (board_data) {
+ for (i = 0; i < board_data->n_gpiod_lookups; i++)
+ gpiod_remove_lookup_table(board_data->tps68470_gpio_lookup_tables[i]);
+ }
return 0;
}
diff --git a/drivers/platform/x86/intel/int3472/tps68470.h b/drivers/platform/x86/intel/int3472/tps68470.h
index cfd33eb62740..35915e701593 100644
--- a/drivers/platform/x86/intel/int3472/tps68470.h
+++ b/drivers/platform/x86/intel/int3472/tps68470.h
@@ -16,8 +16,9 @@ struct tps68470_regulator_platform_data;
struct int3472_tps68470_board_data {
const char *dev_name;
- struct gpiod_lookup_table *tps68470_gpio_lookup_table;
const struct tps68470_regulator_platform_data *tps68470_regulator_pdata;
+ unsigned int n_gpiod_lookups;
+ struct gpiod_lookup_table *tps68470_gpio_lookup_tables[];
};
const struct int3472_tps68470_board_data *int3472_tps68470_get_board_data(const char *dev_name);
diff --git a/drivers/platform/x86/intel/int3472/tps68470_board_data.c b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
index 525f09a3b5ff..309eab9c0558 100644
--- a/drivers/platform/x86/intel/int3472/tps68470_board_data.c
+++ b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
@@ -30,6 +30,15 @@ static struct regulator_consumer_supply int347a_vcm_consumer_supplies[] = {
static struct regulator_consumer_supply int347a_vsio_consumer_supplies[] = {
REGULATOR_SUPPLY("dovdd", "i2c-INT347A:00"),
REGULATOR_SUPPLY("vsio", "i2c-INT347A:00-VCM"),
+ REGULATOR_SUPPLY("vddd", "i2c-INT347E:00"),
+};
+
+static struct regulator_consumer_supply int347a_aux1_consumer_supplies[] = {
+ REGULATOR_SUPPLY("vdda", "i2c-INT347E:00"),
+};
+
+static struct regulator_consumer_supply int347a_aux2_consumer_supplies[] = {
+ REGULATOR_SUPPLY("vdddo", "i2c-INT347E:00"),
};
static const struct regulator_init_data surface_go_tps68470_core_reg_init_data = {
@@ -86,6 +95,28 @@ static const struct regulator_init_data surface_go_tps68470_vsio_reg_init_data =
.consumer_supplies = int347a_vsio_consumer_supplies,
};
+static const struct regulator_init_data surface_go_tps68470_aux1_reg_init_data = {
+ .constraints = {
+ .min_uV = 2815200,
+ .max_uV = 2815200,
+ .apply_uV = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(int347a_aux1_consumer_supplies),
+ .consumer_supplies = int347a_aux1_consumer_supplies,
+};
+
+static const struct regulator_init_data surface_go_tps68470_aux2_reg_init_data = {
+ .constraints = {
+ .min_uV = 1800600,
+ .max_uV = 1800600,
+ .apply_uV = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(int347a_aux2_consumer_supplies),
+ .consumer_supplies = int347a_aux2_consumer_supplies,
+};
+
static const struct tps68470_regulator_platform_data surface_go_tps68470_pdata = {
.reg_init_data = {
[TPS68470_CORE] = &surface_go_tps68470_core_reg_init_data,
@@ -93,10 +124,12 @@ static const struct tps68470_regulator_platform_data surface_go_tps68470_pdata =
[TPS68470_VCM] = &surface_go_tps68470_vcm_reg_init_data,
[TPS68470_VIO] = &surface_go_tps68470_vio_reg_init_data,
[TPS68470_VSIO] = &surface_go_tps68470_vsio_reg_init_data,
+ [TPS68470_AUX1] = &surface_go_tps68470_aux1_reg_init_data,
+ [TPS68470_AUX2] = &surface_go_tps68470_aux2_reg_init_data,
},
};
-static struct gpiod_lookup_table surface_go_tps68470_gpios = {
+static struct gpiod_lookup_table surface_go_int347a_gpios = {
.dev_id = "i2c-INT347A:00",
.table = {
GPIO_LOOKUP("tps68470-gpio", 9, "reset", GPIO_ACTIVE_LOW),
@@ -105,16 +138,31 @@ static struct gpiod_lookup_table surface_go_tps68470_gpios = {
}
};
+static struct gpiod_lookup_table surface_go_int347e_gpios = {
+ .dev_id = "i2c-INT347E:00",
+ .table = {
+ GPIO_LOOKUP("tps68470-gpio", 5, "enable", GPIO_ACTIVE_HIGH),
+ { }
+ }
+};
+
static const struct int3472_tps68470_board_data surface_go_tps68470_board_data = {
.dev_name = "i2c-INT3472:05",
- .tps68470_gpio_lookup_table = &surface_go_tps68470_gpios,
.tps68470_regulator_pdata = &surface_go_tps68470_pdata,
+ .n_gpiod_lookups = 2,
+ .tps68470_gpio_lookup_tables = {
+ &surface_go_int347a_gpios,
+ &surface_go_int347e_gpios,
+ },
};
static const struct int3472_tps68470_board_data surface_go3_tps68470_board_data = {
.dev_name = "i2c-INT3472:01",
- .tps68470_gpio_lookup_table = &surface_go_tps68470_gpios,
.tps68470_regulator_pdata = &surface_go_tps68470_pdata,
+ .n_gpiod_lookups = 1,
+ .tps68470_gpio_lookup_tables = {
+ &surface_go_int347a_gpios
+ },
};
static const struct dmi_system_id int3472_tps68470_board_data_table[] = {
diff --git a/drivers/pnp/pnpbios/pnpbios.h b/drivers/pnp/pnpbios/pnpbios.h
index 2ce739ff9c1a..f3302006842e 100644
--- a/drivers/pnp/pnpbios/pnpbios.h
+++ b/drivers/pnp/pnpbios/pnpbios.h
@@ -153,7 +153,6 @@ extern int pnpbios_dont_use_current_config;
extern int pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node * node);
extern int pnpbios_read_resources_from_node(struct pnp_dev *dev, struct pnp_bios_node *node);
extern int pnpbios_write_resources_to_node(struct pnp_dev *dev, struct pnp_bios_node *node);
-extern void pnpid32_to_pnpid(u32 id, char *str);
extern void pnpbios_print_status(const char * module, u16 status);
extern void pnpbios_calls_init(union pnp_bios_install_struct * header);
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c
index 21d624f9f5fb..26d00b1853b4 100644
--- a/drivers/powercap/intel_rapl_common.c
+++ b/drivers/powercap/intel_rapl_common.c
@@ -994,6 +994,9 @@ static u64 rapl_compute_time_window_core(struct rapl_package *rp, u64 value,
y = value & 0x1f;
value = (1 << y) * (4 + f) * rp->time_unit / 4;
} else {
+ if (value < rp->time_unit)
+ return 0;
+
do_div(value, rp->time_unit);
y = ilog2(value);
f = div64_u64(4 * (value - (1 << y)), 1 << y);
@@ -1035,7 +1038,6 @@ static const struct rapl_defaults rapl_defaults_spr_server = {
.check_unit = rapl_check_unit_core,
.set_floor_freq = set_floor_freq_default,
.compute_time_window = rapl_compute_time_window_core,
- .dram_domain_energy_unit = 15300,
.psys_domain_energy_unit = 1000000000,
.spr_psys_bits = true,
};
@@ -1110,6 +1112,7 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, &rapl_defaults_core),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &rapl_defaults_spr_server),
X86_MATCH_INTEL_FAM6_MODEL(LAKEFIELD, &rapl_defaults_core),
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index 42f2fc0bc8a9..321af498ee11 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -556,6 +556,14 @@ static int __init cec_init(void)
if (ce_arr.disabled)
return -ENODEV;
+ /*
+ * Intel systems may avoid uncorrectable errors
+ * if pages with corrected errors are aggressively
+ * taken offline.
+ */
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
+ action_threshold = 2;
+
ce_arr.array = (void *)get_zeroed_page(GFP_KERNEL);
if (!ce_arr.array) {
pr_err("Error allocating CE array page!\n");
diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c
index fdcb0f508984..596cc36aaff6 100644
--- a/drivers/regulator/max8973-regulator.c
+++ b/drivers/regulator/max8973-regulator.c
@@ -434,9 +434,9 @@ static int max8973_init_dcdc(struct max8973_chip *max,
return ret;
}
-static int max8973_thermal_read_temp(void *data, int *temp)
+static int max8973_thermal_read_temp(struct thermal_zone_device *tz, int *temp)
{
- struct max8973_chip *mchip = data;
+ struct max8973_chip *mchip = tz->devdata;
unsigned int val;
int ret;
@@ -465,7 +465,7 @@ static irqreturn_t max8973_thermal_irq(int irq, void *data)
return IRQ_HANDLED;
}
-static const struct thermal_zone_of_device_ops max77621_tz_ops = {
+static const struct thermal_zone_device_ops max77621_tz_ops = {
.get_temp = max8973_thermal_read_temp,
};
@@ -479,8 +479,8 @@ static int max8973_thermal_init(struct max8973_chip *mchip)
if (mchip->id != MAX77621)
return 0;
- tzd = devm_thermal_zone_of_sensor_register(mchip->dev, 0, mchip,
- &max77621_tz_ops);
+ tzd = devm_thermal_of_zone_register(mchip->dev, 0, mchip,
+ &max77621_tz_ops);
if (IS_ERR(tzd)) {
ret = PTR_ERR(tzd);
dev_err(mchip->dev, "Failed to register thermal sensor: %d\n",
diff --git a/drivers/reset/reset-imx7.c b/drivers/reset/reset-imx7.c
index 185a333df66c..d2408725eb2c 100644
--- a/drivers/reset/reset-imx7.c
+++ b/drivers/reset/reset-imx7.c
@@ -329,6 +329,7 @@ static int imx8mp_reset_set(struct reset_controller_dev *rcdev,
break;
case IMX8MP_RESET_PCIE_CTRL_APPS_EN:
+ case IMX8MP_RESET_PCIEPHY_PERST:
value = assert ? 0 : bit;
break;
}
diff --git a/drivers/reset/reset-microchip-sparx5.c b/drivers/reset/reset-microchip-sparx5.c
index 00b612a0effa..f3528dd1d084 100644
--- a/drivers/reset/reset-microchip-sparx5.c
+++ b/drivers/reset/reset-microchip-sparx5.c
@@ -33,11 +33,8 @@ static struct regmap_config sparx5_reset_regmap_config = {
.reg_stride = 4,
};
-static int sparx5_switch_reset(struct reset_controller_dev *rcdev,
- unsigned long id)
+static int sparx5_switch_reset(struct mchp_reset_context *ctx)
{
- struct mchp_reset_context *ctx =
- container_of(rcdev, struct mchp_reset_context, rcdev);
u32 val;
/* Make sure the core is PROTECTED from reset */
@@ -54,8 +51,14 @@ static int sparx5_switch_reset(struct reset_controller_dev *rcdev,
1, 100);
}
+static int sparx5_reset_noop(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ return 0;
+}
+
static const struct reset_control_ops sparx5_reset_ops = {
- .reset = sparx5_switch_reset,
+ .reset = sparx5_reset_noop,
};
static int mchp_sparx5_map_syscon(struct platform_device *pdev, char *name,
@@ -122,6 +125,11 @@ static int mchp_sparx5_reset_probe(struct platform_device *pdev)
ctx->rcdev.of_node = dn;
ctx->props = device_get_match_data(&pdev->dev);
+ /* Issue the reset very early, our actual reset callback is a noop. */
+ err = sparx5_switch_reset(ctx);
+ if (err)
+ return err;
+
return devm_reset_controller_register(&pdev->dev, &ctx->rcdev);
}
@@ -163,6 +171,10 @@ static int __init mchp_sparx5_reset_init(void)
return platform_driver_register(&mchp_sparx5_reset_driver);
}
+/*
+ * Because this is a global reset, keep this postcore_initcall() to issue the
+ * reset as early as possible during the kernel startup.
+ */
postcore_initcall(mchp_sparx5_reset_init);
MODULE_DESCRIPTION("Microchip Sparx5 switch reset driver");
diff --git a/drivers/reset/reset-npcm.c b/drivers/reset/reset-npcm.c
index 24c55efa98e5..f2333506b0a6 100644
--- a/drivers/reset/reset-npcm.c
+++ b/drivers/reset/reset-npcm.c
@@ -291,7 +291,7 @@ static void npcm_usb_reset_npcm8xx(struct npcm_rc_data *rc)
iprst2 |= ipsrst2_bits;
iprst3 |= (ipsrst3_bits | NPCM_IPSRST3_USBPHY1 |
NPCM_IPSRST3_USBPHY2);
- iprst2 |= ipsrst4_bits;
+ iprst4 |= ipsrst4_bits;
writel(iprst1, rc->base + NPCM_IPSRST1);
writel(iprst2, rc->base + NPCM_IPSRST2);
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 9c82e5dc4fcc..a36fa1c128a8 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -872,7 +872,8 @@ int sas_change_queue_depth(struct scsi_device *sdev, int depth)
struct domain_device *dev = sdev_to_domain_dev(sdev);
if (dev_is_sata(dev))
- return __ata_change_queue_depth(dev->sata_dev.ap, sdev, depth);
+ return ata_change_queue_depth(dev->sata_dev.ap,
+ sas_to_ata_dev(dev), sdev, depth);
if (!sdev->tagged_supported)
depth = 1;
diff --git a/drivers/soc/bcm/brcmstb/biuctrl.c b/drivers/soc/bcm/brcmstb/biuctrl.c
index 1467bbd59690..e1d7b4543248 100644
--- a/drivers/soc/bcm/brcmstb/biuctrl.c
+++ b/drivers/soc/bcm/brcmstb/biuctrl.c
@@ -288,7 +288,6 @@ static int __init setup_hifcpubiuctrl_regs(struct device_node *np)
if (BRCM_ID(family_id) == 0x7260 && BRCM_REV(family_id) == 0)
cpubiuctrl_regs = b53_cpubiuctrl_no_wb_regs;
out:
- of_node_put(np);
return ret;
}
diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c
index a8f3876963a0..09754cd1d57d 100644
--- a/drivers/soc/sunxi/sunxi_sram.c
+++ b/drivers/soc/sunxi/sunxi_sram.c
@@ -78,8 +78,8 @@ static struct sunxi_sram_desc sun4i_a10_sram_d = {
static struct sunxi_sram_desc sun50i_a64_sram_c = {
.data = SUNXI_SRAM_DATA("C", 0x4, 24, 1,
- SUNXI_SRAM_MAP(0, 1, "cpu"),
- SUNXI_SRAM_MAP(1, 0, "de2")),
+ SUNXI_SRAM_MAP(1, 0, "cpu"),
+ SUNXI_SRAM_MAP(0, 1, "de2")),
};
static const struct of_device_id sunxi_sram_dt_ids[] = {
@@ -254,6 +254,7 @@ int sunxi_sram_claim(struct device *dev)
writel(val | ((device << sram_data->offset) & mask),
base + sram_data->reg);
+ sram_desc->claimed = true;
spin_unlock(&sram_lock);
return 0;
@@ -329,11 +330,11 @@ static struct regmap_config sunxi_sram_emac_clock_regmap = {
.writeable_reg = sunxi_sram_regmap_accessible_reg,
};
-static int sunxi_sram_probe(struct platform_device *pdev)
+static int __init sunxi_sram_probe(struct platform_device *pdev)
{
- struct dentry *d;
struct regmap *emac_clock;
const struct sunxi_sramc_variant *variant;
+ struct device *dev = &pdev->dev;
sram_dev = &pdev->dev;
@@ -345,13 +346,6 @@ static int sunxi_sram_probe(struct platform_device *pdev)
if (IS_ERR(base))
return PTR_ERR(base);
- of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
-
- d = debugfs_create_file("sram", S_IRUGO, NULL, NULL,
- &sunxi_sram_fops);
- if (!d)
- return -ENOMEM;
-
if (variant->num_emac_clocks > 0) {
emac_clock = devm_regmap_init_mmio(&pdev->dev, base,
&sunxi_sram_emac_clock_regmap);
@@ -360,6 +354,10 @@ static int sunxi_sram_probe(struct platform_device *pdev)
return PTR_ERR(emac_clock);
}
+ of_platform_populate(dev->of_node, NULL, NULL, dev);
+
+ debugfs_create_file("sram", 0444, NULL, NULL, &sunxi_sram_fops);
+
return 0;
}
@@ -409,9 +407,8 @@ static struct platform_driver sunxi_sram_driver = {
.name = "sunxi-sram",
.of_match_table = sunxi_sram_dt_match,
},
- .probe = sunxi_sram_probe,
};
-module_platform_driver(sunxi_sram_driver);
+builtin_platform_driver_probe(sunxi_sram_driver, sunxi_sram_probe);
MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>");
MODULE_DESCRIPTION("Allwinner sunXi SRAM Controller Driver");
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 838d12e65144..c8e079d7e541 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1441,31 +1441,6 @@ static const struct of_device_id pxa2xx_spi_of_match[] = {
};
MODULE_DEVICE_TABLE(of, pxa2xx_spi_of_match);
-#ifdef CONFIG_ACPI
-
-static int pxa2xx_spi_get_port_id(struct device *dev)
-{
- struct acpi_device *adev;
- unsigned int devid;
- int port_id = -1;
-
- adev = ACPI_COMPANION(dev);
- if (adev && adev->pnp.unique_id &&
- !kstrtouint(adev->pnp.unique_id, 0, &devid))
- port_id = devid;
- return port_id;
-}
-
-#else /* !CONFIG_ACPI */
-
-static int pxa2xx_spi_get_port_id(struct device *dev)
-{
- return -1;
-}
-
-#endif /* CONFIG_ACPI */
-
-
#ifdef CONFIG_PCI
static bool pxa2xx_spi_idma_filter(struct dma_chan *chan, void *param)
@@ -1479,13 +1454,16 @@ static struct pxa2xx_spi_controller *
pxa2xx_spi_init_pdata(struct platform_device *pdev)
{
struct pxa2xx_spi_controller *pdata;
+ struct device *dev = &pdev->dev;
+ struct device *parent = dev->parent;
struct ssp_device *ssp;
struct resource *res;
- struct device *parent = pdev->dev.parent;
struct pci_dev *pcidev = dev_is_pci(parent) ? to_pci_dev(parent) : NULL;
const struct pci_device_id *pcidev_id = NULL;
enum pxa_ssp_type type;
const void *match;
+ int status;
+ u64 uid;
if (pcidev)
pcidev_id = pci_match_id(pxa2xx_spi_pci_compound_match, pcidev);
@@ -1529,7 +1507,12 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev)
ssp->type = type;
ssp->dev = &pdev->dev;
- ssp->port_id = pxa2xx_spi_get_port_id(&pdev->dev);
+
+ status = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &uid);
+ if (status)
+ ssp->port_id = -1;
+ else
+ ssp->port_id = uid;
pdata->is_slave = device_property_read_bool(&pdev->dev, "spi-slave");
pdata->num_chipselect = 1;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 32c01e684af3..30e82f968639 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -4374,7 +4374,7 @@ static int acpi_spi_notify(struct notifier_block *nb, unsigned long value,
switch (value) {
case ACPI_RECONFIG_DEVICE_ADD:
- ctlr = acpi_spi_find_controller_by_adev(adev->parent);
+ ctlr = acpi_spi_find_controller_by_adev(acpi_dev_parent(adev));
if (!ctlr)
break;
diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c
index 4af5a831bde0..4fc167b42cf0 100644
--- a/drivers/staging/media/rkvdec/rkvdec-h264.c
+++ b/drivers/staging/media/rkvdec/rkvdec-h264.c
@@ -1162,8 +1162,8 @@ static int rkvdec_h264_run(struct rkvdec_ctx *ctx)
schedule_delayed_work(&rkvdec->watchdog_work, msecs_to_jiffies(2000));
- writel(0xffffffff, rkvdec->regs + RKVDEC_REG_STRMD_ERR_EN);
- writel(0xffffffff, rkvdec->regs + RKVDEC_REG_H264_ERR_E);
+ writel(0, rkvdec->regs + RKVDEC_REG_STRMD_ERR_EN);
+ writel(0, rkvdec->regs + RKVDEC_REG_H264_ERR_E);
writel(1, rkvdec->regs + RKVDEC_REG_PREF_LUMA_CACHE_COMMAND);
writel(1, rkvdec->regs + RKVDEC_REG_PREF_CHR_CACHE_COMMAND);
diff --git a/drivers/thermal/amlogic_thermal.c b/drivers/thermal/amlogic_thermal.c
index e61b91d14ad1..d30cb791e63c 100644
--- a/drivers/thermal/amlogic_thermal.c
+++ b/drivers/thermal/amlogic_thermal.c
@@ -179,12 +179,12 @@ static int amlogic_thermal_disable(struct amlogic_thermal *data)
return 0;
}
-static int amlogic_thermal_get_temp(void *data, int *temp)
+static int amlogic_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
unsigned int tval;
- struct amlogic_thermal *pdata = data;
+ struct amlogic_thermal *pdata = tz->devdata;
- if (!data)
+ if (!pdata)
return -EINVAL;
regmap_read(pdata->regmap, TSENSOR_STAT0, &tval);
@@ -195,7 +195,7 @@ static int amlogic_thermal_get_temp(void *data, int *temp)
return 0;
}
-static const struct thermal_zone_of_device_ops amlogic_thermal_ops = {
+static const struct thermal_zone_device_ops amlogic_thermal_ops = {
.get_temp = amlogic_thermal_get_temp,
};
@@ -276,10 +276,10 @@ static int amlogic_thermal_probe(struct platform_device *pdev)
return PTR_ERR(pdata->sec_ao_map);
}
- pdata->tzd = devm_thermal_zone_of_sensor_register(&pdev->dev,
- 0,
- pdata,
- &amlogic_thermal_ops);
+ pdata->tzd = devm_thermal_of_zone_register(&pdev->dev,
+ 0,
+ pdata,
+ &amlogic_thermal_ops);
if (IS_ERR(pdata->tzd)) {
ret = PTR_ERR(pdata->tzd);
dev_err(dev, "Failed to register tsensor: %d\n", ret);
diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
index c2ebfb5be4b3..52d63b3997fe 100644
--- a/drivers/thermal/armada_thermal.c
+++ b/drivers/thermal/armada_thermal.c
@@ -420,9 +420,9 @@ static struct thermal_zone_device_ops legacy_ops = {
.get_temp = armada_get_temp_legacy,
};
-static int armada_get_temp(void *_sensor, int *temp)
+static int armada_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct armada_thermal_sensor *sensor = _sensor;
+ struct armada_thermal_sensor *sensor = tz->devdata;
struct armada_thermal_priv *priv = sensor->priv;
int ret;
@@ -450,7 +450,7 @@ unlock_mutex:
return ret;
}
-static const struct thermal_zone_of_device_ops of_ops = {
+static const struct thermal_zone_device_ops of_ops = {
.get_temp = armada_get_temp,
};
@@ -928,9 +928,9 @@ static int armada_thermal_probe(struct platform_device *pdev)
/* Register the sensor */
sensor->priv = priv;
sensor->id = sensor_id;
- tz = devm_thermal_zone_of_sensor_register(&pdev->dev,
- sensor->id, sensor,
- &of_ops);
+ tz = devm_thermal_of_zone_register(&pdev->dev,
+ sensor->id, sensor,
+ &of_ops);
if (IS_ERR(tz)) {
dev_info(&pdev->dev, "Thermal sensor %d unavailable\n",
sensor_id);
diff --git a/drivers/thermal/broadcom/bcm2711_thermal.c b/drivers/thermal/broadcom/bcm2711_thermal.c
index e9bef5c3414b..1f8651d15160 100644
--- a/drivers/thermal/broadcom/bcm2711_thermal.c
+++ b/drivers/thermal/broadcom/bcm2711_thermal.c
@@ -31,11 +31,11 @@ struct bcm2711_thermal_priv {
struct thermal_zone_device *thermal;
};
-static int bcm2711_get_temp(void *data, int *temp)
+static int bcm2711_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct bcm2711_thermal_priv *priv = data;
- int slope = thermal_zone_get_slope(priv->thermal);
- int offset = thermal_zone_get_offset(priv->thermal);
+ struct bcm2711_thermal_priv *priv = tz->devdata;
+ int slope = thermal_zone_get_slope(tz);
+ int offset = thermal_zone_get_offset(tz);
u32 val;
int ret;
@@ -54,7 +54,7 @@ static int bcm2711_get_temp(void *data, int *temp)
return 0;
}
-static const struct thermal_zone_of_device_ops bcm2711_thermal_of_ops = {
+static const struct thermal_zone_device_ops bcm2711_thermal_of_ops = {
.get_temp = bcm2711_get_temp,
};
@@ -88,8 +88,8 @@ static int bcm2711_thermal_probe(struct platform_device *pdev)
}
priv->regmap = regmap;
- thermal = devm_thermal_zone_of_sensor_register(dev, 0, priv,
- &bcm2711_thermal_of_ops);
+ thermal = devm_thermal_of_zone_register(dev, 0, priv,
+ &bcm2711_thermal_of_ops);
if (IS_ERR(thermal)) {
ret = PTR_ERR(thermal);
dev_err(dev, "could not register sensor: %d\n", ret);
diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c
index c8e4344d5a3d..2c67841a1115 100644
--- a/drivers/thermal/broadcom/bcm2835_thermal.c
+++ b/drivers/thermal/broadcom/bcm2835_thermal.c
@@ -88,9 +88,9 @@ static int bcm2835_thermal_temp2adc(int temp, int offset, int slope)
return temp;
}
-static int bcm2835_thermal_get_temp(void *d, int *temp)
+static int bcm2835_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct bcm2835_thermal_data *data = d;
+ struct bcm2835_thermal_data *data = tz->devdata;
u32 val = readl(data->regs + BCM2835_TS_TSENSSTAT);
if (!(val & BCM2835_TS_TSENSSTAT_VALID))
@@ -135,7 +135,7 @@ static void bcm2835_thermal_debugfs(struct platform_device *pdev)
debugfs_create_regset32("regset", 0444, data->debugfsdir, regset);
}
-static const struct thermal_zone_of_device_ops bcm2835_thermal_ops = {
+static const struct thermal_zone_device_ops bcm2835_thermal_ops = {
.get_temp = bcm2835_thermal_get_temp,
};
@@ -206,8 +206,8 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
data->clk, rate);
/* register of thermal sensor and get info from DT */
- tz = thermal_zone_of_sensor_register(&pdev->dev, 0, data,
- &bcm2835_thermal_ops);
+ tz = devm_thermal_of_zone_register(&pdev->dev, 0, data,
+ &bcm2835_thermal_ops);
if (IS_ERR(tz)) {
err = PTR_ERR(tz);
dev_err(&pdev->dev,
@@ -277,7 +277,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
return 0;
err_tz:
- thermal_zone_of_sensor_unregister(&pdev->dev, tz);
+ thermal_of_zone_unregister(tz);
err_clk:
clk_disable_unprepare(data->clk);
@@ -290,7 +290,7 @@ static int bcm2835_thermal_remove(struct platform_device *pdev)
struct thermal_zone_device *tz = data->tz;
debugfs_remove_recursive(data->debugfsdir);
- thermal_zone_of_sensor_unregister(&pdev->dev, tz);
+ thermal_of_zone_unregister(tz);
clk_disable_unprepare(data->clk);
return 0;
diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c
index 0cedb8b4f00a..c79c6cfdd74d 100644
--- a/drivers/thermal/broadcom/brcmstb_thermal.c
+++ b/drivers/thermal/broadcom/brcmstb_thermal.c
@@ -105,7 +105,7 @@ static struct avs_tmon_trip avs_tmon_trips[] = {
struct brcmstb_thermal_params {
unsigned int offset;
unsigned int mult;
- const struct thermal_zone_of_device_ops *of_ops;
+ const struct thermal_zone_device_ops *of_ops;
};
struct brcmstb_thermal_priv {
@@ -150,9 +150,9 @@ static inline u32 avs_tmon_temp_to_code(struct brcmstb_thermal_priv *priv,
return (u32)((offset - temp) / mult);
}
-static int brcmstb_get_temp(void *data, int *temp)
+static int brcmstb_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct brcmstb_thermal_priv *priv = data;
+ struct brcmstb_thermal_priv *priv = tz->devdata;
u32 val;
long t;
@@ -260,9 +260,9 @@ static irqreturn_t brcmstb_tmon_irq_thread(int irq, void *data)
return IRQ_HANDLED;
}
-static int brcmstb_set_trips(void *data, int low, int high)
+static int brcmstb_set_trips(struct thermal_zone_device *tz, int low, int high)
{
- struct brcmstb_thermal_priv *priv = data;
+ struct brcmstb_thermal_priv *priv = tz->devdata;
dev_dbg(priv->dev, "set trips %d <--> %d\n", low, high);
@@ -288,7 +288,7 @@ static int brcmstb_set_trips(void *data, int low, int high)
return 0;
}
-static const struct thermal_zone_of_device_ops brcmstb_16nm_of_ops = {
+static const struct thermal_zone_device_ops brcmstb_16nm_of_ops = {
.get_temp = brcmstb_get_temp,
};
@@ -298,7 +298,7 @@ static const struct brcmstb_thermal_params brcmstb_16nm_params = {
.of_ops = &brcmstb_16nm_of_ops,
};
-static const struct thermal_zone_of_device_ops brcmstb_28nm_of_ops = {
+static const struct thermal_zone_device_ops brcmstb_28nm_of_ops = {
.get_temp = brcmstb_get_temp,
.set_trips = brcmstb_set_trips,
};
@@ -318,7 +318,7 @@ MODULE_DEVICE_TABLE(of, brcmstb_thermal_id_table);
static int brcmstb_thermal_probe(struct platform_device *pdev)
{
- const struct thermal_zone_of_device_ops *of_ops;
+ const struct thermal_zone_device_ops *of_ops;
struct thermal_zone_device *thermal;
struct brcmstb_thermal_priv *priv;
struct resource *res;
@@ -341,8 +341,8 @@ static int brcmstb_thermal_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
of_ops = priv->temp_params->of_ops;
- thermal = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, priv,
- of_ops);
+ thermal = devm_thermal_of_zone_register(&pdev->dev, 0, priv,
+ of_ops);
if (IS_ERR(thermal)) {
ret = PTR_ERR(thermal);
dev_err(&pdev->dev, "could not register sensor: %d\n", ret);
diff --git a/drivers/thermal/broadcom/ns-thermal.c b/drivers/thermal/broadcom/ns-thermal.c
index c9468ba9d449..07a8a3f49bd0 100644
--- a/drivers/thermal/broadcom/ns-thermal.c
+++ b/drivers/thermal/broadcom/ns-thermal.c
@@ -14,19 +14,14 @@
#define PVTMON_CONTROL0_SEL_TEST_MODE 0x0000000e
#define PVTMON_STATUS 0x08
-struct ns_thermal {
- struct thermal_zone_device *tz;
- void __iomem *pvtmon;
-};
-
-static int ns_thermal_get_temp(void *data, int *temp)
+static int ns_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct ns_thermal *ns_thermal = data;
- int offset = thermal_zone_get_offset(ns_thermal->tz);
- int slope = thermal_zone_get_slope(ns_thermal->tz);
+ void __iomem *pvtmon = tz->devdata;
+ int offset = thermal_zone_get_offset(tz);
+ int slope = thermal_zone_get_slope(tz);
u32 val;
- val = readl(ns_thermal->pvtmon + PVTMON_CONTROL0);
+ val = readl(pvtmon + PVTMON_CONTROL0);
if ((val & PVTMON_CONTROL0_SEL_MASK) != PVTMON_CONTROL0_SEL_TEMP_MONITOR) {
/* Clear current mode selection */
val &= ~PVTMON_CONTROL0_SEL_MASK;
@@ -34,50 +29,47 @@ static int ns_thermal_get_temp(void *data, int *temp)
/* Set temp monitor mode (it's the default actually) */
val |= PVTMON_CONTROL0_SEL_TEMP_MONITOR;
- writel(val, ns_thermal->pvtmon + PVTMON_CONTROL0);
+ writel(val, pvtmon + PVTMON_CONTROL0);
}
- val = readl(ns_thermal->pvtmon + PVTMON_STATUS);
+ val = readl(pvtmon + PVTMON_STATUS);
*temp = slope * val + offset;
return 0;
}
-static const struct thermal_zone_of_device_ops ns_thermal_ops = {
+static const struct thermal_zone_device_ops ns_thermal_ops = {
.get_temp = ns_thermal_get_temp,
};
static int ns_thermal_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct ns_thermal *ns_thermal;
-
- ns_thermal = devm_kzalloc(dev, sizeof(*ns_thermal), GFP_KERNEL);
- if (!ns_thermal)
- return -ENOMEM;
+ struct thermal_zone_device *tz;
+ void __iomem *pvtmon;
- ns_thermal->pvtmon = of_iomap(dev_of_node(dev), 0);
- if (WARN_ON(!ns_thermal->pvtmon))
+ pvtmon = of_iomap(dev_of_node(dev), 0);
+ if (WARN_ON(!pvtmon))
return -ENOENT;
- ns_thermal->tz = devm_thermal_zone_of_sensor_register(dev, 0,
- ns_thermal,
- &ns_thermal_ops);
- if (IS_ERR(ns_thermal->tz)) {
- iounmap(ns_thermal->pvtmon);
- return PTR_ERR(ns_thermal->tz);
+ tz = devm_thermal_of_zone_register(dev, 0,
+ pvtmon,
+ &ns_thermal_ops);
+ if (IS_ERR(tz)) {
+ iounmap(pvtmon);
+ return PTR_ERR(tz);
}
- platform_set_drvdata(pdev, ns_thermal);
+ platform_set_drvdata(pdev, pvtmon);
return 0;
}
static int ns_thermal_remove(struct platform_device *pdev)
{
- struct ns_thermal *ns_thermal = platform_get_drvdata(pdev);
+ void __iomem *pvtmon = platform_get_drvdata(pdev);
- iounmap(ns_thermal->pvtmon);
+ iounmap(pvtmon);
return 0;
}
diff --git a/drivers/thermal/broadcom/sr-thermal.c b/drivers/thermal/broadcom/sr-thermal.c
index 85ab9edd580c..2b93502543ff 100644
--- a/drivers/thermal/broadcom/sr-thermal.c
+++ b/drivers/thermal/broadcom/sr-thermal.c
@@ -19,7 +19,6 @@
#define SR_TMON_MAX_LIST 6
struct sr_tmon {
- struct thermal_zone_device *tz;
unsigned int crit_temp;
unsigned int tmon_id;
struct sr_thermal *priv;
@@ -31,9 +30,9 @@ struct sr_thermal {
struct sr_tmon tmon[SR_TMON_MAX_LIST];
};
-static int sr_get_temp(void *data, int *temp)
+static int sr_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct sr_tmon *tmon = data;
+ struct sr_tmon *tmon = tz->devdata;
struct sr_thermal *sr_thermal = tmon->priv;
*temp = readl(sr_thermal->regs + SR_TMON_TEMP_BASE(tmon->tmon_id));
@@ -41,13 +40,14 @@ static int sr_get_temp(void *data, int *temp)
return 0;
}
-static const struct thermal_zone_of_device_ops sr_tz_ops = {
+static const struct thermal_zone_device_ops sr_tz_ops = {
.get_temp = sr_get_temp,
};
static int sr_thermal_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct thermal_zone_device *tz;
struct sr_thermal *sr_thermal;
struct sr_tmon *tmon;
struct resource *res;
@@ -84,10 +84,10 @@ static int sr_thermal_probe(struct platform_device *pdev)
writel(0, sr_thermal->regs + SR_TMON_TEMP_BASE(i));
tmon->tmon_id = i;
tmon->priv = sr_thermal;
- tmon->tz = devm_thermal_zone_of_sensor_register(dev, i, tmon,
- &sr_tz_ops);
- if (IS_ERR(tmon->tz))
- return PTR_ERR(tmon->tz);
+ tz = devm_thermal_of_zone_register(dev, i, tmon,
+ &sr_tz_ops);
+ if (IS_ERR(tz))
+ return PTR_ERR(tz);
dev_dbg(dev, "thermal sensor %d registered\n", i);
}
diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c
index b76293cc989c..9f8b438fcf8f 100644
--- a/drivers/thermal/cpufreq_cooling.c
+++ b/drivers/thermal/cpufreq_cooling.c
@@ -475,7 +475,7 @@ static int cpufreq_set_cur_state(struct thermal_cooling_device *cdev,
/**
* __cpufreq_cooling_register - helper function to create cpufreq cooling device
- * @np: a valid struct device_node to the cooling device device tree node
+ * @np: a valid struct device_node to the cooling device tree node
* @policy: cpufreq policy
* Normally this should be same as cpufreq policy->related_cpus.
* @em: Energy Model of the cpufreq policy
@@ -501,17 +501,17 @@ __cpufreq_cooling_register(struct device_node *np,
struct thermal_cooling_device_ops *cooling_ops;
char *name;
+ if (IS_ERR_OR_NULL(policy)) {
+ pr_err("%s: cpufreq policy isn't valid: %p\n", __func__, policy);
+ return ERR_PTR(-EINVAL);
+ }
+
dev = get_cpu_device(policy->cpu);
if (unlikely(!dev)) {
pr_warn("No cpu device for cpu %d\n", policy->cpu);
return ERR_PTR(-ENODEV);
}
- if (IS_ERR_OR_NULL(policy)) {
- pr_err("%s: cpufreq policy isn't valid: %p\n", __func__, policy);
- return ERR_PTR(-EINVAL);
- }
-
i = cpufreq_table_count_valid_entries(policy);
if (!i) {
pr_debug("%s: CPUFreq table not found or has no valid entries\n",
diff --git a/drivers/thermal/da9062-thermal.c b/drivers/thermal/da9062-thermal.c
index 180edec34e07..7dcfde7a9f2c 100644
--- a/drivers/thermal/da9062-thermal.c
+++ b/drivers/thermal/da9062-thermal.c
@@ -248,10 +248,9 @@ static int da9062_thermal_probe(struct platform_device *pdev)
jiffies_to_msecs(thermal->zone->passive_delay_jiffies));
ret = platform_get_irq_byname(pdev, "THERMAL");
- if (ret < 0) {
- dev_err(&pdev->dev, "Failed to get platform IRQ.\n");
+ if (ret < 0)
goto err_zone;
- }
+
thermal->irq = ret;
ret = request_threaded_irq(thermal->irq, NULL,
diff --git a/drivers/thermal/db8500_thermal.c b/drivers/thermal/db8500_thermal.c
index 121cf853e545..cb10e280681f 100644
--- a/drivers/thermal/db8500_thermal.c
+++ b/drivers/thermal/db8500_thermal.c
@@ -58,9 +58,9 @@ struct db8500_thermal_zone {
};
/* Callback to get current temperature */
-static int db8500_thermal_get_temp(void *data, int *temp)
+static int db8500_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct db8500_thermal_zone *th = data;
+ struct db8500_thermal_zone *th = tz->devdata;
/*
* TODO: There is no PRCMU interface to get temperature data currently,
@@ -72,7 +72,7 @@ static int db8500_thermal_get_temp(void *data, int *temp)
return 0;
}
-static struct thermal_zone_of_device_ops thdev_ops = {
+static const struct thermal_zone_device_ops thdev_ops = {
.get_temp = db8500_thermal_get_temp,
};
@@ -182,7 +182,7 @@ static int db8500_thermal_probe(struct platform_device *pdev)
}
/* register of thermal sensor and get info from DT */
- th->tz = devm_thermal_zone_of_sensor_register(dev, 0, th, &thdev_ops);
+ th->tz = devm_thermal_of_zone_register(dev, 0, th, &thdev_ops);
if (IS_ERR(th->tz)) {
dev_err(dev, "register thermal zone sensor failed\n");
return PTR_ERR(th->tz);
diff --git a/drivers/thermal/gov_bang_bang.c b/drivers/thermal/gov_bang_bang.c
index 991a1c54296d..a08bbe33be96 100644
--- a/drivers/thermal/gov_bang_bang.c
+++ b/drivers/thermal/gov_bang_bang.c
@@ -31,8 +31,6 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
trip, trip_temp, tz->temperature,
trip_hyst);
- mutex_lock(&tz->lock);
-
list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
if (instance->trip != trip)
continue;
@@ -65,8 +63,6 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
instance->cdev->updated = false; /* cdev needs update */
mutex_unlock(&instance->cdev->lock);
}
-
- mutex_unlock(&tz->lock);
}
/**
@@ -100,15 +96,13 @@ static int bang_bang_control(struct thermal_zone_device *tz, int trip)
{
struct thermal_instance *instance;
- thermal_zone_trip_update(tz, trip);
+ lockdep_assert_held(&tz->lock);
- mutex_lock(&tz->lock);
+ thermal_zone_trip_update(tz, trip);
list_for_each_entry(instance, &tz->thermal_instances, tz_node)
thermal_cdev_update(instance->cdev);
- mutex_unlock(&tz->lock);
-
return 0;
}
diff --git a/drivers/thermal/gov_fair_share.c b/drivers/thermal/gov_fair_share.c
index 6a2abcfc648f..a4ee4661e9cc 100644
--- a/drivers/thermal/gov_fair_share.c
+++ b/drivers/thermal/gov_fair_share.c
@@ -82,7 +82,7 @@ static int fair_share_throttle(struct thermal_zone_device *tz, int trip)
int total_instance = 0;
int cur_trip_level = get_trip_level(tz);
- mutex_lock(&tz->lock);
+ lockdep_assert_held(&tz->lock);
list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
if (instance->trip != trip)
@@ -112,7 +112,6 @@ static int fair_share_throttle(struct thermal_zone_device *tz, int trip)
mutex_unlock(&cdev->lock);
}
- mutex_unlock(&tz->lock);
return 0;
}
diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c
index 1d5052470967..2d1aeaba38a8 100644
--- a/drivers/thermal/gov_power_allocator.c
+++ b/drivers/thermal/gov_power_allocator.c
@@ -392,8 +392,6 @@ static int allocate_power(struct thermal_zone_device *tz,
int i, num_actors, total_weight, ret = 0;
int trip_max_desired_temperature = params->trip_max_desired_temperature;
- mutex_lock(&tz->lock);
-
num_actors = 0;
total_weight = 0;
list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
@@ -404,10 +402,8 @@ static int allocate_power(struct thermal_zone_device *tz,
}
}
- if (!num_actors) {
- ret = -ENODEV;
- goto unlock;
- }
+ if (!num_actors)
+ return -ENODEV;
/*
* We need to allocate five arrays of the same size:
@@ -421,10 +417,8 @@ static int allocate_power(struct thermal_zone_device *tz,
BUILD_BUG_ON(sizeof(*req_power) != sizeof(*extra_actor_power));
BUILD_BUG_ON(sizeof(*req_power) != sizeof(*weighted_req_power));
req_power = kcalloc(num_actors * 5, sizeof(*req_power), GFP_KERNEL);
- if (!req_power) {
- ret = -ENOMEM;
- goto unlock;
- }
+ if (!req_power)
+ return -ENOMEM;
max_power = &req_power[num_actors];
granted_power = &req_power[2 * num_actors];
@@ -496,8 +490,6 @@ static int allocate_power(struct thermal_zone_device *tz,
control_temp - tz->temperature);
kfree(req_power);
-unlock:
- mutex_unlock(&tz->lock);
return ret;
}
@@ -576,7 +568,6 @@ static void allow_maximum_power(struct thermal_zone_device *tz, bool update)
struct power_allocator_params *params = tz->governor_data;
u32 req_power;
- mutex_lock(&tz->lock);
list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
struct thermal_cooling_device *cdev = instance->cdev;
@@ -598,7 +589,6 @@ static void allow_maximum_power(struct thermal_zone_device *tz, bool update)
mutex_unlock(&instance->cdev->lock);
}
- mutex_unlock(&tz->lock);
}
/**
@@ -712,6 +702,8 @@ static int power_allocator_throttle(struct thermal_zone_device *tz, int trip)
struct power_allocator_params *params = tz->governor_data;
bool update;
+ lockdep_assert_held(&tz->lock);
+
/*
* We get called for every trip point but we only need to do
* our calculations once
diff --git a/drivers/thermal/gov_step_wise.c b/drivers/thermal/gov_step_wise.c
index 9729b46d0258..cdd3354bc27f 100644
--- a/drivers/thermal/gov_step_wise.c
+++ b/drivers/thermal/gov_step_wise.c
@@ -117,8 +117,6 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
dev_dbg(&tz->device, "Trip%d[type=%d,temp=%d]:trend=%d,throttle=%d\n",
trip, trip_type, trip_temp, trend, throttle);
- mutex_lock(&tz->lock);
-
list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
if (instance->trip != trip)
continue;
@@ -145,8 +143,6 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
instance->cdev->updated = false; /* cdev needs update */
mutex_unlock(&instance->cdev->lock);
}
-
- mutex_unlock(&tz->lock);
}
/**
@@ -164,15 +160,13 @@ static int step_wise_throttle(struct thermal_zone_device *tz, int trip)
{
struct thermal_instance *instance;
- thermal_zone_trip_update(tz, trip);
+ lockdep_assert_held(&tz->lock);
- mutex_lock(&tz->lock);
+ thermal_zone_trip_update(tz, trip);
list_for_each_entry(instance, &tz->thermal_instances, tz_node)
thermal_cdev_update(instance->cdev);
- mutex_unlock(&tz->lock);
-
return 0;
}
diff --git a/drivers/thermal/gov_user_space.c b/drivers/thermal/gov_user_space.c
index a62a4e90bd3f..8bc1c22aaf03 100644
--- a/drivers/thermal/gov_user_space.c
+++ b/drivers/thermal/gov_user_space.c
@@ -34,7 +34,8 @@ static int notify_user_space(struct thermal_zone_device *tz, int trip)
char *thermal_prop[5];
int i;
- mutex_lock(&tz->lock);
+ lockdep_assert_held(&tz->lock);
+
thermal_prop[0] = kasprintf(GFP_KERNEL, "NAME=%s", tz->type);
thermal_prop[1] = kasprintf(GFP_KERNEL, "TEMP=%d", tz->temperature);
thermal_prop[2] = kasprintf(GFP_KERNEL, "TRIP=%d", trip);
@@ -43,7 +44,7 @@ static int notify_user_space(struct thermal_zone_device *tz, int trip)
kobject_uevent_env(&tz->device.kobj, KOBJ_CHANGE, thermal_prop);
for (i = 0; i < 4; ++i)
kfree(thermal_prop[i]);
- mutex_unlock(&tz->lock);
+
return 0;
}
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 19a242c69ce6..d6974db7aaf7 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -434,9 +434,9 @@ static int hi3660_thermal_probe(struct hisi_thermal_data *data)
return 0;
}
-static int hisi_thermal_get_temp(void *__data, int *temp)
+static int hisi_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct hisi_thermal_sensor *sensor = __data;
+ struct hisi_thermal_sensor *sensor = tz->devdata;
struct hisi_thermal_data *data = sensor->data;
*temp = data->ops->get_temp(sensor);
@@ -447,7 +447,7 @@ static int hisi_thermal_get_temp(void *__data, int *temp)
return 0;
}
-static const struct thermal_zone_of_device_ops hisi_of_thermal_ops = {
+static const struct thermal_zone_device_ops hisi_of_thermal_ops = {
.get_temp = hisi_thermal_get_temp,
};
@@ -459,7 +459,7 @@ static irqreturn_t hisi_thermal_alarm_irq_thread(int irq, void *dev)
data->ops->irq_handler(sensor);
- hisi_thermal_get_temp(sensor, &temp);
+ temp = data->ops->get_temp(sensor);
if (temp >= sensor->thres_temp) {
dev_crit(&data->pdev->dev,
@@ -484,9 +484,9 @@ static int hisi_thermal_register_sensor(struct platform_device *pdev,
int ret, i;
const struct thermal_trip *trip;
- sensor->tzd = devm_thermal_zone_of_sensor_register(&pdev->dev,
- sensor->id, sensor,
- &hisi_of_thermal_ops);
+ sensor->tzd = devm_thermal_of_zone_register(&pdev->dev,
+ sensor->id, sensor,
+ &hisi_of_thermal_ops);
if (IS_ERR(sensor->tzd)) {
ret = PTR_ERR(sensor->tzd);
sensor->tzd = NULL;
diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c
index af666bd9e8d4..e2c2673025a7 100644
--- a/drivers/thermal/imx8mm_thermal.c
+++ b/drivers/thermal/imx8mm_thermal.c
@@ -96,15 +96,15 @@ static int imx8mp_tmu_get_temp(void *data, int *temp)
return 0;
}
-static int tmu_get_temp(void *data, int *temp)
+static int tmu_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct tmu_sensor *sensor = data;
+ struct tmu_sensor *sensor = tz->devdata;
struct imx8mm_tmu *tmu = sensor->priv;
- return tmu->socdata->get_temp(data, temp);
+ return tmu->socdata->get_temp(sensor, temp);
}
-static struct thermal_zone_of_device_ops tmu_tz_ops = {
+static const struct thermal_zone_device_ops tmu_tz_ops = {
.get_temp = tmu_get_temp,
};
@@ -165,9 +165,9 @@ static int imx8mm_tmu_probe(struct platform_device *pdev)
for (i = 0; i < data->num_sensors; i++) {
tmu->sensors[i].priv = tmu;
tmu->sensors[i].tzd =
- devm_thermal_zone_of_sensor_register(&pdev->dev, i,
- &tmu->sensors[i],
- &tmu_tz_ops);
+ devm_thermal_of_zone_register(&pdev->dev, i,
+ &tmu->sensors[i],
+ &tmu_tz_ops);
if (IS_ERR(tmu->sensors[i].tzd)) {
ret = PTR_ERR(tmu->sensors[i].tzd);
dev_err(&pdev->dev,
diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c
index 331a241eb0ef..10bfa6507eb4 100644
--- a/drivers/thermal/imx_sc_thermal.c
+++ b/drivers/thermal/imx_sc_thermal.c
@@ -43,11 +43,11 @@ struct imx_sc_msg_misc_get_temp {
} data;
} __packed __aligned(4);
-static int imx_sc_thermal_get_temp(void *data, int *temp)
+static int imx_sc_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
struct imx_sc_msg_misc_get_temp msg;
struct imx_sc_rpc_msg *hdr = &msg.hdr;
- struct imx_sc_sensor *sensor = data;
+ struct imx_sc_sensor *sensor = tz->devdata;
int ret;
msg.data.req.resource_id = sensor->resource_id;
@@ -70,7 +70,7 @@ static int imx_sc_thermal_get_temp(void *data, int *temp)
return 0;
}
-static const struct thermal_zone_of_device_ops imx_sc_thermal_ops = {
+static const struct thermal_zone_device_ops imx_sc_thermal_ops = {
.get_temp = imx_sc_thermal_get_temp,
};
@@ -109,10 +109,10 @@ static int imx_sc_thermal_probe(struct platform_device *pdev)
break;
}
- sensor->tzd = devm_thermal_zone_of_sensor_register(&pdev->dev,
- sensor->resource_id,
- sensor,
- &imx_sc_thermal_ops);
+ sensor->tzd = devm_thermal_of_zone_register(&pdev->dev,
+ sensor->resource_id,
+ sensor,
+ &imx_sc_thermal_ops);
if (IS_ERR(sensor->tzd)) {
dev_err(&pdev->dev, "failed to register thermal zone\n");
ret = PTR_ERR(sensor->tzd);
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 365489bf4b8c..db8a6f63657d 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -614,9 +614,8 @@ static int int3400_thermal_probe(struct platform_device *pdev)
free_sysfs:
cleanup_odvp(priv);
- if (priv->data_vault) {
- if (!ZERO_OR_NULL_PTR(priv->data_vault))
- sysfs_remove_group(&pdev->dev.kobj, &data_attribute_group);
+ if (!ZERO_OR_NULL_PTR(priv->data_vault)) {
+ sysfs_remove_group(&pdev->dev.kobj, &data_attribute_group);
kfree(priv->data_vault);
}
free_uuid:
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
index c2dc4c158b9d..bf1b1cdfade4 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
@@ -373,18 +373,7 @@ static struct pci_driver proc_thermal_pci_driver = {
.driver.pm = &proc_thermal_pci_pm,
};
-static int __init proc_thermal_init(void)
-{
- return pci_register_driver(&proc_thermal_pci_driver);
-}
-
-static void __exit proc_thermal_exit(void)
-{
- pci_unregister_driver(&proc_thermal_pci_driver);
-}
-
-module_init(proc_thermal_init);
-module_exit(proc_thermal_exit);
+module_pci_driver(proc_thermal_pci_driver);
MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
MODULE_DESCRIPTION("Processor Thermal Reporting Device Driver");
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c
index 4571a1a53b84..09e032f822f3 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c
@@ -151,18 +151,7 @@ static struct pci_driver proc_thermal_pci_driver = {
.driver.pm = &proc_thermal_pci_pm,
};
-static int __init proc_thermal_init(void)
-{
- return pci_register_driver(&proc_thermal_pci_driver);
-}
-
-static void __exit proc_thermal_exit(void)
-{
- pci_unregister_driver(&proc_thermal_pci_driver);
-}
-
-module_init(proc_thermal_init);
-module_exit(proc_thermal_exit);
+module_pci_driver(proc_thermal_pci_driver);
MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
MODULE_DESCRIPTION("Processor Thermal Reporting Device Driver");
diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index c841ab37e7c6..2a5570b9799a 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -62,8 +62,7 @@ static struct dentry *debug_dir;
static unsigned int set_target_ratio;
static unsigned int current_ratio;
static bool should_skip;
-static bool reduce_irq;
-static atomic_t idle_wakeup_counter;
+
static unsigned int control_cpu; /* The cpu assigned to collect stat and update
* control parameters. default to BSP but BSP
* can be offlined.
@@ -285,9 +284,6 @@ static unsigned int get_compensation(int ratio)
cal_data[ratio + 1].steady_comp) / 3;
}
- /* REVISIT: simple penalty of double idle injection */
- if (reduce_irq)
- comp = ratio;
/* do not exceed limit */
if (comp + ratio >= MAX_TARGET_RATIO)
comp = MAX_TARGET_RATIO - ratio - 1;
@@ -301,13 +297,9 @@ static void adjust_compensation(int target_ratio, unsigned int win)
struct powerclamp_calibration_data *d = &cal_data[target_ratio];
/*
- * adjust compensations if confidence level has not been reached or
- * there are too many wakeups during the last idle injection period, we
- * cannot trust the data for compensation.
+ * adjust compensations if confidence level has not been reached.
*/
- if (d->confidence >= CONFIDENCE_OK ||
- atomic_read(&idle_wakeup_counter) >
- win * num_online_cpus())
+ if (d->confidence >= CONFIDENCE_OK)
return;
delta = set_target_ratio - current_ratio;
@@ -347,14 +339,7 @@ static bool powerclamp_adjust_controls(unsigned int target_ratio,
tsc_last = tsc_now;
adjust_compensation(target_ratio, win);
- /*
- * too many external interrupts, set flag such
- * that we can take measure later.
- */
- reduce_irq = atomic_read(&idle_wakeup_counter) >=
- 2 * win * num_online_cpus();
- atomic_set(&idle_wakeup_counter, 0);
/* if we are above target+guard, skip */
return set_target_ratio + guard <= current_ratio;
}
@@ -532,8 +517,10 @@ static int start_power_clamp(void)
/* prefer BSP */
control_cpu = 0;
- if (!cpu_online(control_cpu))
- control_cpu = smp_processor_id();
+ if (!cpu_online(control_cpu)) {
+ control_cpu = get_cpu();
+ put_cpu();
+ }
clamping = true;
schedule_delayed_work(&poll_pkg_cstate_work, 0);
diff --git a/drivers/thermal/k3_bandgap.c b/drivers/thermal/k3_bandgap.c
index 5d0b3ffc6f46..22c9bcb899c3 100644
--- a/drivers/thermal/k3_bandgap.c
+++ b/drivers/thermal/k3_bandgap.c
@@ -139,9 +139,9 @@ static int k3_bgp_read_temp(struct k3_thermal_data *devdata,
return 0;
}
-static int k3_thermal_get_temp(void *devdata, int *temp)
+static int k3_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct k3_thermal_data *data = devdata;
+ struct k3_thermal_data *data = tz->devdata;
int ret = 0;
ret = k3_bgp_read_temp(data, temp);
@@ -151,7 +151,7 @@ static int k3_thermal_get_temp(void *devdata, int *temp)
return ret;
}
-static const struct thermal_zone_of_device_ops k3_of_thermal_ops = {
+static const struct thermal_zone_device_ops k3_of_thermal_ops = {
.get_temp = k3_thermal_get_temp,
};
@@ -213,9 +213,9 @@ static int k3_bandgap_probe(struct platform_device *pdev)
writel(val, data[id].bgp->base + data[id].ctrl_offset);
data[id].tzd =
- devm_thermal_zone_of_sensor_register(dev, id,
- &data[id],
- &k3_of_thermal_ops);
+ devm_thermal_of_zone_register(dev, id,
+ &data[id],
+ &k3_of_thermal_ops);
if (IS_ERR(data[id].tzd)) {
dev_err(dev, "thermal zone device is NULL\n");
ret = PTR_ERR(data[id].tzd);
diff --git a/drivers/thermal/k3_j72xx_bandgap.c b/drivers/thermal/k3_j72xx_bandgap.c
index 115a44eb4fbf..16b6bcf1bf4f 100644
--- a/drivers/thermal/k3_j72xx_bandgap.c
+++ b/drivers/thermal/k3_j72xx_bandgap.c
@@ -247,9 +247,9 @@ static inline int k3_bgp_read_temp(struct k3_thermal_data *devdata,
}
/* Get temperature callback function for thermal zone */
-static int k3_thermal_get_temp(void *devdata, int *temp)
+static int k3_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct k3_thermal_data *data = devdata;
+ struct k3_thermal_data *data = tz->devdata;
int ret = 0;
ret = k3_bgp_read_temp(data, temp);
@@ -259,7 +259,7 @@ static int k3_thermal_get_temp(void *devdata, int *temp)
return ret;
}
-static const struct thermal_zone_of_device_ops k3_of_thermal_ops = {
+static const struct thermal_zone_device_ops k3_of_thermal_ops = {
.get_temp = k3_thermal_get_temp,
};
@@ -474,10 +474,8 @@ static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
writel(val, data[id].bgp->cfg2_base + data[id].ctrl_offset);
bgp->ts_data[id] = &data[id];
- ti_thermal =
- devm_thermal_zone_of_sensor_register(bgp->dev, id,
- &data[id],
- &k3_of_thermal_ops);
+ ti_thermal = devm_thermal_of_zone_register(bgp->dev, id, &data[id],
+ &k3_of_thermal_ops);
if (IS_ERR(ti_thermal)) {
dev_err(bgp->dev, "thermal zone device is NULL\n");
ret = PTR_ERR(ti_thermal);
diff --git a/drivers/thermal/max77620_thermal.c b/drivers/thermal/max77620_thermal.c
index 82d06c7411eb..6451a55eb582 100644
--- a/drivers/thermal/max77620_thermal.c
+++ b/drivers/thermal/max77620_thermal.c
@@ -44,9 +44,9 @@ struct max77620_therm_info {
* Return 0 on success otherwise error number to show reason of failure.
*/
-static int max77620_thermal_read_temp(void *data, int *temp)
+static int max77620_thermal_read_temp(struct thermal_zone_device *tz, int *temp)
{
- struct max77620_therm_info *mtherm = data;
+ struct max77620_therm_info *mtherm = tz->devdata;
unsigned int val;
int ret;
@@ -66,7 +66,7 @@ static int max77620_thermal_read_temp(void *data, int *temp)
return 0;
}
-static const struct thermal_zone_of_device_ops max77620_thermal_ops = {
+static const struct thermal_zone_device_ops max77620_thermal_ops = {
.get_temp = max77620_thermal_read_temp,
};
@@ -114,7 +114,7 @@ static int max77620_thermal_probe(struct platform_device *pdev)
*/
device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent);
- mtherm->tz_device = devm_thermal_zone_of_sensor_register(&pdev->dev, 0,
+ mtherm->tz_device = devm_thermal_of_zone_register(&pdev->dev, 0,
mtherm, &max77620_thermal_ops);
if (IS_ERR(mtherm->tz_device)) {
ret = PTR_ERR(mtherm->tz_device);
diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c
index ede94eadddda..8440692e3890 100644
--- a/drivers/thermal/mtk_thermal.c
+++ b/drivers/thermal/mtk_thermal.c
@@ -679,9 +679,9 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank)
return max;
}
-static int mtk_read_temp(void *data, int *temperature)
+static int mtk_read_temp(struct thermal_zone_device *tz, int *temperature)
{
- struct mtk_thermal *mt = data;
+ struct mtk_thermal *mt = tz->devdata;
int i;
int tempmax = INT_MIN;
@@ -700,7 +700,7 @@ static int mtk_read_temp(void *data, int *temperature)
return 0;
}
-static const struct thermal_zone_of_device_ops mtk_thermal_ops = {
+static const struct thermal_zone_device_ops mtk_thermal_ops = {
.get_temp = mtk_read_temp,
};
@@ -1082,8 +1082,8 @@ static int mtk_thermal_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, mt);
- tzdev = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, mt,
- &mtk_thermal_ops);
+ tzdev = devm_thermal_of_zone_register(&pdev->dev, 0, mt,
+ &mtk_thermal_ops);
if (IS_ERR(tzdev)) {
ret = PTR_ERR(tzdev);
goto err_disable_clk_peri_therm;
diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
index 073943cbcc2b..af68adf720cc 100644
--- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
+++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
@@ -357,9 +357,9 @@ static irqreturn_t adc_tm5_gen2_isr(int irq, void *data)
return IRQ_HANDLED;
}
-static int adc_tm5_get_temp(void *data, int *temp)
+static int adc_tm5_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct adc_tm5_channel *channel = data;
+ struct adc_tm5_channel *channel = tz->devdata;
int ret;
if (!channel || !channel->iio)
@@ -639,9 +639,9 @@ config_fail:
return ret;
}
-static int adc_tm5_set_trips(void *data, int low, int high)
+static int adc_tm5_set_trips(struct thermal_zone_device *tz, int low, int high)
{
- struct adc_tm5_channel *channel = data;
+ struct adc_tm5_channel *channel = tz->devdata;
struct adc_tm5_chip *chip;
int ret;
@@ -660,7 +660,7 @@ static int adc_tm5_set_trips(void *data, int low, int high)
return ret;
}
-static struct thermal_zone_of_device_ops adc_tm5_thermal_ops = {
+static const struct thermal_zone_device_ops adc_tm5_thermal_ops = {
.get_temp = adc_tm5_get_temp,
.set_trips = adc_tm5_set_trips,
};
@@ -672,11 +672,10 @@ static int adc_tm5_register_tzd(struct adc_tm5_chip *adc_tm)
for (i = 0; i < adc_tm->nchannels; i++) {
adc_tm->channels[i].chip = adc_tm;
-
- tzd = devm_thermal_zone_of_sensor_register(adc_tm->dev,
- adc_tm->channels[i].channel,
- &adc_tm->channels[i],
- &adc_tm5_thermal_ops);
+ tzd = devm_thermal_of_zone_register(adc_tm->dev,
+ adc_tm->channels[i].channel,
+ &adc_tm->channels[i],
+ &adc_tm5_thermal_ops);
if (IS_ERR(tzd)) {
if (PTR_ERR(tzd) == -ENODEV) {
dev_warn(adc_tm->dev, "thermal sensor on channel %d is not used\n",
@@ -1026,10 +1025,8 @@ static int adc_tm5_probe(struct platform_device *pdev)
adc_tm->base = reg;
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "get_irq failed: %d\n", irq);
+ if (irq < 0)
return irq;
- }
ret = adc_tm5_get_dt_data(adc_tm, node);
if (ret) {
diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
index 770f82cc9bca..be785ab37e53 100644
--- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
+++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
@@ -186,9 +186,9 @@ static int qpnp_tm_update_temp_no_adc(struct qpnp_tm_chip *chip)
return 0;
}
-static int qpnp_tm_get_temp(void *data, int *temp)
+static int qpnp_tm_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct qpnp_tm_chip *chip = data;
+ struct qpnp_tm_chip *chip = tz->devdata;
int ret, mili_celsius;
if (!temp)
@@ -263,9 +263,9 @@ skip:
return qpnp_tm_write(chip, QPNP_TM_REG_SHUTDOWN_CTRL1, reg);
}
-static int qpnp_tm_set_trip_temp(void *data, int trip, int temp)
+static int qpnp_tm_set_trip_temp(struct thermal_zone_device *tz, int trip, int temp)
{
- struct qpnp_tm_chip *chip = data;
+ struct qpnp_tm_chip *chip = tz->devdata;
const struct thermal_trip *trip_points;
int ret;
@@ -283,7 +283,7 @@ static int qpnp_tm_set_trip_temp(void *data, int trip, int temp)
return ret;
}
-static const struct thermal_zone_of_device_ops qpnp_tm_sensor_ops = {
+static const struct thermal_zone_device_ops qpnp_tm_sensor_ops = {
.get_temp = qpnp_tm_get_temp,
.set_trip_temp = qpnp_tm_set_trip_temp,
};
@@ -446,7 +446,7 @@ static int qpnp_tm_probe(struct platform_device *pdev)
* read the trip points. get_temp() returns the default temperature
* before the hardware initialization is completed.
*/
- chip->tz_dev = devm_thermal_zone_of_sensor_register(
+ chip->tz_dev = devm_thermal_of_zone_register(
&pdev->dev, 0, chip, &qpnp_tm_sensor_ops);
if (IS_ERR(chip->tz_dev)) {
dev_err(&pdev->dev, "failed to register sensor\n");
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index e49f58e83513..b1b10005fb28 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -532,9 +532,9 @@ static irqreturn_t tsens_irq_thread(int irq, void *data)
return IRQ_HANDLED;
}
-static int tsens_set_trips(void *_sensor, int low, int high)
+static int tsens_set_trips(struct thermal_zone_device *tz, int low, int high)
{
- struct tsens_sensor *s = _sensor;
+ struct tsens_sensor *s = tz->devdata;
struct tsens_priv *priv = s->priv;
struct device *dev = priv->dev;
struct tsens_irq_data d;
@@ -925,9 +925,9 @@ err_put_device:
return ret;
}
-static int tsens_get_temp(void *data, int *temp)
+static int tsens_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct tsens_sensor *s = data;
+ struct tsens_sensor *s = tz->devdata;
struct tsens_priv *priv = s->priv;
return priv->ops->get_temp(s, temp);
@@ -991,7 +991,7 @@ static const struct of_device_id tsens_table[] = {
};
MODULE_DEVICE_TABLE(of, tsens_table);
-static const struct thermal_zone_of_device_ops tsens_of_ops = {
+static const struct thermal_zone_device_ops tsens_of_ops = {
.get_temp = tsens_get_temp,
.set_trips = tsens_set_trips,
};
@@ -1044,9 +1044,9 @@ static int tsens_register(struct tsens_priv *priv)
for (i = 0; i < priv->num_sensors; i++) {
priv->sensor[i].priv = priv;
- tzd = devm_thermal_zone_of_sensor_register(priv->dev, priv->sensor[i].hw_id,
- &priv->sensor[i],
- &tsens_of_ops);
+ tzd = devm_thermal_of_zone_register(priv->dev, priv->sensor[i].hw_id,
+ &priv->sensor[i],
+ &tsens_of_ops);
if (IS_ERR(tzd))
continue;
priv->sensor[i].tzd = tzd;
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index 73049f9bea25..d111e218f362 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -82,9 +82,9 @@ static struct qoriq_tmu_data *qoriq_sensor_to_data(struct qoriq_sensor *s)
return container_of(s, struct qoriq_tmu_data, sensor[s->id]);
}
-static int tmu_get_temp(void *p, int *temp)
+static int tmu_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct qoriq_sensor *qsensor = p;
+ struct qoriq_sensor *qsensor = tz->devdata;
struct qoriq_tmu_data *qdata = qoriq_sensor_to_data(qsensor);
u32 val;
/*
@@ -122,7 +122,7 @@ static int tmu_get_temp(void *p, int *temp)
return 0;
}
-static const struct thermal_zone_of_device_ops tmu_tz_ops = {
+static const struct thermal_zone_device_ops tmu_tz_ops = {
.get_temp = tmu_get_temp,
};
@@ -146,9 +146,9 @@ static int qoriq_tmu_register_tmu_zone(struct device *dev,
sensor->id = id;
- tzd = devm_thermal_zone_of_sensor_register(dev, id,
- sensor,
- &tmu_tz_ops);
+ tzd = devm_thermal_of_zone_register(dev, id,
+ sensor,
+ &tmu_tz_ops);
ret = PTR_ERR_OR_ZERO(tzd);
if (ret) {
if (ret == -ENODEV)
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index cda7c52f2319..4c1c6f89aa2f 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -164,9 +164,9 @@ static int rcar_gen3_thermal_round(int temp)
return result * RCAR3_THERMAL_GRAN;
}
-static int rcar_gen3_thermal_get_temp(void *devdata, int *temp)
+static int rcar_gen3_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct rcar_gen3_thermal_tsc *tsc = devdata;
+ struct rcar_gen3_thermal_tsc *tsc = tz->devdata;
int mcelsius, val;
int reg;
@@ -203,9 +203,9 @@ static int rcar_gen3_thermal_mcelsius_to_temp(struct rcar_gen3_thermal_tsc *tsc,
return INT_FIXPT(val);
}
-static int rcar_gen3_thermal_set_trips(void *devdata, int low, int high)
+static int rcar_gen3_thermal_set_trips(struct thermal_zone_device *tz, int low, int high)
{
- struct rcar_gen3_thermal_tsc *tsc = devdata;
+ struct rcar_gen3_thermal_tsc *tsc = tz->devdata;
u32 irqmsk = 0;
if (low != -INT_MAX) {
@@ -225,7 +225,7 @@ static int rcar_gen3_thermal_set_trips(void *devdata, int low, int high)
return 0;
}
-static struct thermal_zone_of_device_ops rcar_gen3_tz_of_ops = {
+static struct thermal_zone_device_ops rcar_gen3_tz_of_ops = {
.get_temp = rcar_gen3_thermal_get_temp,
.set_trips = rcar_gen3_thermal_set_trips,
};
@@ -508,8 +508,8 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
for (i = 0; i < priv->num_tscs; i++) {
struct rcar_gen3_thermal_tsc *tsc = priv->tscs[i];
- zone = devm_thermal_zone_of_sensor_register(dev, i, tsc,
- &rcar_gen3_tz_of_ops);
+ zone = devm_thermal_of_zone_register(dev, i, tsc,
+ &rcar_gen3_tz_of_ops);
if (IS_ERR(zone)) {
dev_err(dev, "Sensor %u: Can't register thermal zone\n", i);
ret = PTR_ERR(zone);
@@ -560,7 +560,7 @@ static int __maybe_unused rcar_gen3_thermal_resume(struct device *dev)
priv->thermal_init(tsc);
if (zone->ops->set_trips)
- rcar_gen3_thermal_set_trips(tsc, zone->prev_low_trip,
+ rcar_gen3_thermal_set_trips(zone, zone->prev_low_trip,
zone->prev_high_trip);
}
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 1d729ed4d685..4df42d70d867 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -271,13 +271,6 @@ static int rcar_thermal_get_current_temp(struct rcar_thermal_priv *priv,
return 0;
}
-static int rcar_thermal_of_get_temp(void *data, int *temp)
-{
- struct rcar_thermal_priv *priv = data;
-
- return rcar_thermal_get_current_temp(priv, temp);
-}
-
static int rcar_thermal_get_temp(struct thermal_zone_device *zone, int *temp)
{
struct rcar_thermal_priv *priv = rcar_zone_to_priv(zone);
@@ -323,8 +316,8 @@ static int rcar_thermal_get_trip_temp(struct thermal_zone_device *zone,
return 0;
}
-static const struct thermal_zone_of_device_ops rcar_thermal_zone_of_ops = {
- .get_temp = rcar_thermal_of_get_temp,
+static struct thermal_zone_device_ops rcar_thermal_zone_of_ops = {
+ .get_temp = rcar_thermal_get_temp,
};
static struct thermal_zone_device_ops rcar_thermal_zone_ops = {
@@ -534,7 +527,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
goto error_unregister;
if (chip->use_of_thermal) {
- priv->zone = devm_thermal_zone_of_sensor_register(
+ priv->zone = devm_thermal_of_zone_register(
dev, i, priv,
&rcar_thermal_zone_of_ops);
} else {
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index dc3a9c276a09..819e059cde71 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -1211,9 +1211,9 @@ static irqreturn_t rockchip_thermal_alarm_irq_thread(int irq, void *dev)
return IRQ_HANDLED;
}
-static int rockchip_thermal_set_trips(void *_sensor, int low, int high)
+static int rockchip_thermal_set_trips(struct thermal_zone_device *tz, int low, int high)
{
- struct rockchip_thermal_sensor *sensor = _sensor;
+ struct rockchip_thermal_sensor *sensor = tz->devdata;
struct rockchip_thermal_data *thermal = sensor->thermal;
const struct rockchip_tsadc_chip *tsadc = thermal->chip;
@@ -1224,9 +1224,9 @@ static int rockchip_thermal_set_trips(void *_sensor, int low, int high)
sensor->id, thermal->regs, high);
}
-static int rockchip_thermal_get_temp(void *_sensor, int *out_temp)
+static int rockchip_thermal_get_temp(struct thermal_zone_device *tz, int *out_temp)
{
- struct rockchip_thermal_sensor *sensor = _sensor;
+ struct rockchip_thermal_sensor *sensor = tz->devdata;
struct rockchip_thermal_data *thermal = sensor->thermal;
const struct rockchip_tsadc_chip *tsadc = sensor->thermal->chip;
int retval;
@@ -1239,7 +1239,7 @@ static int rockchip_thermal_get_temp(void *_sensor, int *out_temp)
return retval;
}
-static const struct thermal_zone_of_device_ops rockchip_of_thermal_ops = {
+static const struct thermal_zone_device_ops rockchip_of_thermal_ops = {
.get_temp = rockchip_thermal_get_temp,
.set_trips = rockchip_thermal_set_trips,
};
@@ -1326,8 +1326,8 @@ rockchip_thermal_register_sensor(struct platform_device *pdev,
sensor->thermal = thermal;
sensor->id = id;
- sensor->tzd = devm_thermal_zone_of_sensor_register(&pdev->dev, id,
- sensor, &rockchip_of_thermal_ops);
+ sensor->tzd = devm_thermal_of_zone_register(&pdev->dev, id, sensor,
+ &rockchip_of_thermal_ops);
if (IS_ERR(sensor->tzd)) {
error = PTR_ERR(sensor->tzd);
dev_err(&pdev->dev, "failed to register sensor %d: %d\n",
diff --git a/drivers/thermal/rzg2l_thermal.c b/drivers/thermal/rzg2l_thermal.c
index 51ae80eda6af..2e0649f38506 100644
--- a/drivers/thermal/rzg2l_thermal.c
+++ b/drivers/thermal/rzg2l_thermal.c
@@ -73,9 +73,9 @@ static inline void rzg2l_thermal_write(struct rzg2l_thermal_priv *priv, u32 reg,
iowrite32(data, priv->base + reg);
}
-static int rzg2l_thermal_get_temp(void *devdata, int *temp)
+static int rzg2l_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct rzg2l_thermal_priv *priv = devdata;
+ struct rzg2l_thermal_priv *priv = tz->devdata;
u32 result = 0, dsensor, ts_code_ave;
int val, i;
@@ -114,7 +114,7 @@ static int rzg2l_thermal_get_temp(void *devdata, int *temp)
return 0;
}
-static const struct thermal_zone_of_device_ops rzg2l_tz_of_ops = {
+static const struct thermal_zone_device_ops rzg2l_tz_of_ops = {
.get_temp = rzg2l_thermal_get_temp,
};
@@ -207,8 +207,8 @@ static int rzg2l_thermal_probe(struct platform_device *pdev)
goto err;
}
- zone = devm_thermal_zone_of_sensor_register(dev, 0, priv,
- &rzg2l_tz_of_ops);
+ zone = devm_thermal_of_zone_register(dev, 0, priv,
+ &rzg2l_tz_of_ops);
if (IS_ERR(zone)) {
dev_err(dev, "Can't register thermal zone");
ret = PTR_ERR(zone);
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index f4ab4c5b4b62..51874d0a284c 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -650,9 +650,9 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on)
writel(con, data->base + EXYNOS_TMU_REG_CONTROL);
}
-static int exynos_get_temp(void *p, int *temp)
+static int exynos_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct exynos_tmu_data *data = p;
+ struct exynos_tmu_data *data = tz->devdata;
int value, ret = 0;
if (!data || !data->tmu_read)
@@ -728,9 +728,9 @@ static void exynos4412_tmu_set_emulation(struct exynos_tmu_data *data,
writel(val, data->base + emul_con);
}
-static int exynos_tmu_set_emulation(void *drv_data, int temp)
+static int exynos_tmu_set_emulation(struct thermal_zone_device *tz, int temp)
{
- struct exynos_tmu_data *data = drv_data;
+ struct exynos_tmu_data *data = tz->devdata;
int ret = -EINVAL;
if (data->soc == SOC_ARCH_EXYNOS4210)
@@ -750,7 +750,7 @@ out:
}
#else
#define exynos4412_tmu_set_emulation NULL
-static int exynos_tmu_set_emulation(void *drv_data, int temp)
+static int exynos_tmu_set_emulation(struct thermal_zone_device *tz, int temp)
{ return -EINVAL; }
#endif /* CONFIG_THERMAL_EMULATION */
@@ -997,7 +997,7 @@ static int exynos_map_dt_data(struct platform_device *pdev)
return 0;
}
-static const struct thermal_zone_of_device_ops exynos_sensor_ops = {
+static const struct thermal_zone_device_ops exynos_sensor_ops = {
.get_temp = exynos_get_temp,
.set_emul_temp = exynos_tmu_set_emulation,
};
@@ -1091,8 +1091,8 @@ static int exynos_tmu_probe(struct platform_device *pdev)
* data->tzd must be registered before calling exynos_tmu_initialize(),
* requesting irq and calling exynos_tmu_control().
*/
- data->tzd = thermal_zone_of_sensor_register(&pdev->dev, 0, data,
- &exynos_sensor_ops);
+ data->tzd = devm_thermal_of_zone_register(&pdev->dev, 0, data,
+ &exynos_sensor_ops);
if (IS_ERR(data->tzd)) {
ret = PTR_ERR(data->tzd);
if (ret != -EPROBE_DEFER)
@@ -1104,21 +1104,19 @@ static int exynos_tmu_probe(struct platform_device *pdev)
ret = exynos_tmu_initialize(pdev);
if (ret) {
dev_err(&pdev->dev, "Failed to initialize TMU\n");
- goto err_thermal;
+ goto err_sclk;
}
ret = devm_request_irq(&pdev->dev, data->irq, exynos_tmu_irq,
IRQF_TRIGGER_RISING | IRQF_SHARED, dev_name(&pdev->dev), data);
if (ret) {
dev_err(&pdev->dev, "Failed to request irq: %d\n", data->irq);
- goto err_thermal;
+ goto err_sclk;
}
exynos_tmu_control(pdev, true);
return 0;
-err_thermal:
- thermal_zone_of_sensor_unregister(&pdev->dev, data->tzd);
err_sclk:
clk_disable_unprepare(data->sclk);
err_clk:
@@ -1136,9 +1134,7 @@ err_sensor:
static int exynos_tmu_remove(struct platform_device *pdev)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
- struct thermal_zone_device *tzd = data->tzd;
- thermal_zone_of_sensor_unregister(&pdev->dev, tzd);
exynos_tmu_control(pdev, false);
clk_disable_unprepare(data->sclk);
diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c
index fff80fc18002..ac884514f116 100644
--- a/drivers/thermal/sprd_thermal.c
+++ b/drivers/thermal/sprd_thermal.c
@@ -204,9 +204,9 @@ static int sprd_thm_temp_to_rawdata(int temp, struct sprd_thermal_sensor *sen)
return clamp(val, val, (u32)(SPRD_THM_RAW_DATA_HIGH - 1));
}
-static int sprd_thm_read_temp(void *devdata, int *temp)
+static int sprd_thm_read_temp(struct thermal_zone_device *tz, int *temp)
{
- struct sprd_thermal_sensor *sen = devdata;
+ struct sprd_thermal_sensor *sen = tz->devdata;
u32 data;
data = readl(sen->data->base + SPRD_THM_TEMP(sen->id)) &
@@ -217,7 +217,7 @@ static int sprd_thm_read_temp(void *devdata, int *temp)
return 0;
}
-static const struct thermal_zone_of_device_ops sprd_thm_ops = {
+static const struct thermal_zone_device_ops sprd_thm_ops = {
.get_temp = sprd_thm_read_temp,
};
@@ -408,10 +408,10 @@ static int sprd_thm_probe(struct platform_device *pdev)
sprd_thm_sensor_init(thm, sen);
- sen->tzd = devm_thermal_zone_of_sensor_register(sen->dev,
- sen->id,
- sen,
- &sprd_thm_ops);
+ sen->tzd = devm_thermal_of_zone_register(sen->dev,
+ sen->id,
+ sen,
+ &sprd_thm_ops);
if (IS_ERR(sen->tzd)) {
dev_err(&pdev->dev, "register thermal zone failed %d\n",
sen->id);
@@ -523,8 +523,8 @@ static int sprd_thm_remove(struct platform_device *pdev)
for (i = 0; i < thm->nr_sensors; i++) {
sprd_thm_toggle_sensor(thm->sensor[i], false);
- devm_thermal_zone_of_sensor_unregister(&pdev->dev,
- thm->sensor[i]->tzd);
+ devm_thermal_of_zone_unregister(&pdev->dev,
+ thm->sensor[i]->tzd);
}
clk_disable_unprepare(thm->clk);
diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c
index 5fd3fb8912a6..78feb802a87d 100644
--- a/drivers/thermal/st/stm_thermal.c
+++ b/drivers/thermal/st/stm_thermal.c
@@ -302,9 +302,9 @@ static int stm_disable_irq(struct stm_thermal_sensor *sensor)
return 0;
}
-static int stm_thermal_set_trips(void *data, int low, int high)
+static int stm_thermal_set_trips(struct thermal_zone_device *tz, int low, int high)
{
- struct stm_thermal_sensor *sensor = data;
+ struct stm_thermal_sensor *sensor = tz->devdata;
u32 itr1, th;
int ret;
@@ -350,9 +350,9 @@ static int stm_thermal_set_trips(void *data, int low, int high)
}
/* Callback to get temperature from HW */
-static int stm_thermal_get_temp(void *data, int *temp)
+static int stm_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct stm_thermal_sensor *sensor = data;
+ struct stm_thermal_sensor *sensor = tz->devdata;
u32 periods;
int freqM, ret;
@@ -474,7 +474,7 @@ static int stm_thermal_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(stm_thermal_pm_ops,
stm_thermal_suspend, stm_thermal_resume);
-static const struct thermal_zone_of_device_ops stm_tz_ops = {
+static const struct thermal_zone_device_ops stm_tz_ops = {
.get_temp = stm_thermal_get_temp,
.set_trips = stm_thermal_set_trips,
};
@@ -539,9 +539,9 @@ static int stm_thermal_probe(struct platform_device *pdev)
return ret;
}
- sensor->th_dev = devm_thermal_zone_of_sensor_register(&pdev->dev, 0,
- sensor,
- &stm_tz_ops);
+ sensor->th_dev = devm_thermal_of_zone_register(&pdev->dev, 0,
+ sensor,
+ &stm_tz_ops);
if (IS_ERR(sensor->th_dev)) {
dev_err(&pdev->dev, "%s: thermal zone sensor registering KO\n",
@@ -572,7 +572,6 @@ static int stm_thermal_probe(struct platform_device *pdev)
return 0;
err_tz:
- thermal_zone_of_sensor_unregister(&pdev->dev, sensor->th_dev);
return ret;
}
@@ -582,7 +581,6 @@ static int stm_thermal_remove(struct platform_device *pdev)
stm_thermal_sensor_off(sensor);
thermal_remove_hwmon_sysfs(sensor->th_dev);
- thermal_zone_of_sensor_unregister(&pdev->dev, sensor->th_dev);
return 0;
}
diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_thermal.c
index 212c87e63a66..e64d06d1328c 100644
--- a/drivers/thermal/sun8i_thermal.c
+++ b/drivers/thermal/sun8i_thermal.c
@@ -108,9 +108,9 @@ static int sun50i_h5_calc_temp(struct ths_device *tmdev,
return -1590 * reg / 10 + 276000;
}
-static int sun8i_ths_get_temp(void *data, int *temp)
+static int sun8i_ths_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct tsensor *s = data;
+ struct tsensor *s = tz->devdata;
struct ths_device *tmdev = s->tmdev;
int val = 0;
@@ -135,7 +135,7 @@ static int sun8i_ths_get_temp(void *data, int *temp)
return 0;
}
-static const struct thermal_zone_of_device_ops ths_ops = {
+static const struct thermal_zone_device_ops ths_ops = {
.get_temp = sun8i_ths_get_temp,
};
@@ -468,10 +468,10 @@ static int sun8i_ths_register(struct ths_device *tmdev)
tmdev->sensor[i].tmdev = tmdev;
tmdev->sensor[i].id = i;
tmdev->sensor[i].tzd =
- devm_thermal_zone_of_sensor_register(tmdev->dev,
- i,
- &tmdev->sensor[i],
- &ths_ops);
+ devm_thermal_of_zone_register(tmdev->dev,
+ i,
+ &tmdev->sensor[i],
+ &ths_ops);
if (IS_ERR(tmdev->sensor[i].tzd))
return PTR_ERR(tmdev->sensor[i].tzd);
diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index 825eab526619..1efe470f31e9 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -421,9 +421,9 @@ static int translate_temp(u16 val)
return t;
}
-static int tegra_thermctl_get_temp(void *data, int *out_temp)
+static int tegra_thermctl_get_temp(struct thermal_zone_device *tz, int *out_temp)
{
- struct tegra_thermctl_zone *zone = data;
+ struct tegra_thermctl_zone *zone = tz->devdata;
u32 val;
val = readl(zone->reg);
@@ -582,10 +582,9 @@ static int tsensor_group_thermtrip_get(struct tegra_soctherm *ts, int id)
return temp;
}
-static int tegra_thermctl_set_trip_temp(void *data, int trip, int temp)
+static int tegra_thermctl_set_trip_temp(struct thermal_zone_device *tz, int trip, int temp)
{
- struct tegra_thermctl_zone *zone = data;
- struct thermal_zone_device *tz = zone->tz;
+ struct tegra_thermctl_zone *zone = tz->devdata;
struct tegra_soctherm *ts = zone->ts;
const struct tegra_tsensor_group *sg = zone->sg;
struct device *dev = zone->dev;
@@ -657,9 +656,9 @@ static void thermal_irq_disable(struct tegra_thermctl_zone *zn)
mutex_unlock(&zn->ts->thermctl_lock);
}
-static int tegra_thermctl_set_trips(void *data, int lo, int hi)
+static int tegra_thermctl_set_trips(struct thermal_zone_device *tz, int lo, int hi)
{
- struct tegra_thermctl_zone *zone = data;
+ struct tegra_thermctl_zone *zone = tz->devdata;
u32 r;
thermal_irq_disable(zone);
@@ -682,7 +681,7 @@ static int tegra_thermctl_set_trips(void *data, int lo, int hi)
return 0;
}
-static const struct thermal_zone_of_device_ops tegra_of_thermal_ops = {
+static const struct thermal_zone_device_ops tegra_of_thermal_ops = {
.get_temp = tegra_thermctl_get_temp,
.set_trip_temp = tegra_thermctl_set_trip_temp,
.set_trips = tegra_thermctl_set_trips,
@@ -2194,9 +2193,9 @@ static int tegra_soctherm_probe(struct platform_device *pdev)
zone->sg = soc->ttgs[i];
zone->ts = tegra;
- z = devm_thermal_zone_of_sensor_register(&pdev->dev,
- soc->ttgs[i]->id, zone,
- &tegra_of_thermal_ops);
+ z = devm_thermal_of_zone_register(&pdev->dev,
+ soc->ttgs[i]->id, zone,
+ &tegra_of_thermal_ops);
if (IS_ERR(z)) {
err = PTR_ERR(z);
dev_err(&pdev->dev, "failed to register sensor: %d\n",
diff --git a/drivers/thermal/tegra/tegra-bpmp-thermal.c b/drivers/thermal/tegra/tegra-bpmp-thermal.c
index 5affc3d196be..eb84f0b9dc7c 100644
--- a/drivers/thermal/tegra/tegra-bpmp-thermal.c
+++ b/drivers/thermal/tegra/tegra-bpmp-thermal.c
@@ -30,9 +30,9 @@ struct tegra_bpmp_thermal {
struct tegra_bpmp_thermal_zone **zones;
};
-static int tegra_bpmp_thermal_get_temp(void *data, int *out_temp)
+static int __tegra_bpmp_thermal_get_temp(struct tegra_bpmp_thermal_zone *zone,
+ int *out_temp)
{
- struct tegra_bpmp_thermal_zone *zone = data;
struct mrq_thermal_host_to_bpmp_request req;
union mrq_thermal_bpmp_to_host_response reply;
struct tegra_bpmp_message msg;
@@ -60,9 +60,14 @@ static int tegra_bpmp_thermal_get_temp(void *data, int *out_temp)
return 0;
}
-static int tegra_bpmp_thermal_set_trips(void *data, int low, int high)
+static int tegra_bpmp_thermal_get_temp(struct thermal_zone_device *tz, int *out_temp)
{
- struct tegra_bpmp_thermal_zone *zone = data;
+ return __tegra_bpmp_thermal_get_temp(tz->devdata, out_temp);
+}
+
+static int tegra_bpmp_thermal_set_trips(struct thermal_zone_device *tz, int low, int high)
+{
+ struct tegra_bpmp_thermal_zone *zone = tz->devdata;
struct mrq_thermal_host_to_bpmp_request req;
struct tegra_bpmp_message msg;
int err;
@@ -157,7 +162,7 @@ static int tegra_bpmp_thermal_get_num_zones(struct tegra_bpmp *bpmp,
return 0;
}
-static const struct thermal_zone_of_device_ops tegra_bpmp_of_thermal_ops = {
+static const struct thermal_zone_device_ops tegra_bpmp_of_thermal_ops = {
.get_temp = tegra_bpmp_thermal_get_temp,
.set_trips = tegra_bpmp_thermal_set_trips,
};
@@ -200,13 +205,13 @@ static int tegra_bpmp_thermal_probe(struct platform_device *pdev)
zone->idx = i;
zone->tegra = tegra;
- err = tegra_bpmp_thermal_get_temp(zone, &temp);
+ err = __tegra_bpmp_thermal_get_temp(zone, &temp);
if (err < 0) {
devm_kfree(&pdev->dev, zone);
continue;
}
- tzd = devm_thermal_zone_of_sensor_register(
+ tzd = devm_thermal_of_zone_register(
&pdev->dev, i, zone, &tegra_bpmp_of_thermal_ops);
if (IS_ERR(tzd)) {
if (PTR_ERR(tzd) == -EPROBE_DEFER)
diff --git a/drivers/thermal/tegra/tegra30-tsensor.c b/drivers/thermal/tegra/tegra30-tsensor.c
index 05886684f429..c34501287e96 100644
--- a/drivers/thermal/tegra/tegra30-tsensor.c
+++ b/drivers/thermal/tegra/tegra30-tsensor.c
@@ -159,9 +159,9 @@ static void devm_tegra_tsensor_hw_disable(void *data)
tegra_tsensor_hw_disable(ts);
}
-static int tegra_tsensor_get_temp(void *data, int *temp)
+static int tegra_tsensor_get_temp(struct thermal_zone_device *tz, int *temp)
{
- const struct tegra_tsensor_channel *tsc = data;
+ const struct tegra_tsensor_channel *tsc = tz->devdata;
const struct tegra_tsensor *ts = tsc->ts;
int err, c1, c2, c3, c4, counter;
u32 val;
@@ -217,9 +217,9 @@ static int tegra_tsensor_temp_to_counter(const struct tegra_tsensor *ts, int tem
return DIV_ROUND_CLOSEST(c2 * 1000000 - ts->calib.b, ts->calib.a);
}
-static int tegra_tsensor_set_trips(void *data, int low, int high)
+static int tegra_tsensor_set_trips(struct thermal_zone_device *tz, int low, int high)
{
- const struct tegra_tsensor_channel *tsc = data;
+ const struct tegra_tsensor_channel *tsc = tz->devdata;
const struct tegra_tsensor *ts = tsc->ts;
u32 val;
@@ -240,7 +240,7 @@ static int tegra_tsensor_set_trips(void *data, int low, int high)
return 0;
}
-static const struct thermal_zone_of_device_ops ops = {
+static const struct thermal_zone_device_ops ops = {
.get_temp = tegra_tsensor_get_temp,
.set_trips = tegra_tsensor_set_trips,
};
@@ -516,7 +516,7 @@ static int tegra_tsensor_register_channel(struct tegra_tsensor *ts,
tsc->id = id;
tsc->regs = ts->regs + 0x40 * (hw_id + 1);
- tsc->tzd = devm_thermal_zone_of_sensor_register(ts->dev, id, tsc, &ops);
+ tsc->tzd = devm_thermal_of_zone_register(ts->dev, id, tsc, &ops);
if (IS_ERR(tsc->tzd)) {
if (PTR_ERR(tsc->tzd) != -ENODEV)
return dev_err_probe(ts->dev, PTR_ERR(tsc->tzd),
diff --git a/drivers/thermal/thermal-generic-adc.c b/drivers/thermal/thermal-generic-adc.c
index 73665c3ccfe0..323e273e3298 100644
--- a/drivers/thermal/thermal-generic-adc.c
+++ b/drivers/thermal/thermal-generic-adc.c
@@ -52,9 +52,9 @@ static int gadc_thermal_adc_to_temp(struct gadc_thermal_info *gti, int val)
return temp;
}
-static int gadc_thermal_get_temp(void *data, int *temp)
+static int gadc_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct gadc_thermal_info *gti = data;
+ struct gadc_thermal_info *gti = tz->devdata;
int val;
int ret;
@@ -68,7 +68,7 @@ static int gadc_thermal_get_temp(void *data, int *temp)
return 0;
}
-static const struct thermal_zone_of_device_ops gadc_thermal_ops = {
+static const struct thermal_zone_device_ops gadc_thermal_ops = {
.get_temp = gadc_thermal_get_temp,
};
@@ -143,8 +143,8 @@ static int gadc_thermal_probe(struct platform_device *pdev)
gti->dev = &pdev->dev;
platform_set_drvdata(pdev, gti);
- gti->tz_dev = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, gti,
- &gadc_thermal_ops);
+ gti->tz_dev = devm_thermal_of_zone_register(&pdev->dev, 0, gti,
+ &gadc_thermal_ops);
if (IS_ERR(gti->tz_dev)) {
ret = PTR_ERR(gti->tz_dev);
if (ret != -EPROBE_DEFER)
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 50d50cec7774..7e669b60a065 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -295,27 +295,14 @@ static void thermal_zone_device_set_polling(struct thermal_zone_device *tz,
cancel_delayed_work(&tz->poll_queue);
}
-static inline bool should_stop_polling(struct thermal_zone_device *tz)
-{
- return !thermal_zone_device_is_enabled(tz);
-}
-
static void monitor_thermal_zone(struct thermal_zone_device *tz)
{
- bool stop;
-
- stop = should_stop_polling(tz);
-
- mutex_lock(&tz->lock);
-
- if (!stop && tz->passive)
+ if (tz->mode != THERMAL_DEVICE_ENABLED)
+ thermal_zone_device_set_polling(tz, 0);
+ else if (tz->passive)
thermal_zone_device_set_polling(tz, tz->passive_delay_jiffies);
- else if (!stop && tz->polling_delay_jiffies)
+ else if (tz->polling_delay_jiffies)
thermal_zone_device_set_polling(tz, tz->polling_delay_jiffies);
- else
- thermal_zone_device_set_polling(tz, 0);
-
- mutex_unlock(&tz->lock);
}
static void handle_non_critical_trips(struct thermal_zone_device *tz, int trip)
@@ -383,18 +370,13 @@ static void handle_thermal_trip(struct thermal_zone_device *tz, int trip)
handle_critical_trips(tz, trip, trip_temp, type);
else
handle_non_critical_trips(tz, trip);
- /*
- * Alright, we handled this trip successfully.
- * So, start monitoring again.
- */
- monitor_thermal_zone(tz);
}
static void update_temperature(struct thermal_zone_device *tz)
{
int temp, ret;
- ret = thermal_zone_get_temp(tz, &temp);
+ ret = __thermal_zone_get_temp(tz, &temp);
if (ret) {
if (ret != -EAGAIN)
dev_warn(&tz->device,
@@ -403,10 +385,8 @@ static void update_temperature(struct thermal_zone_device *tz)
return;
}
- mutex_lock(&tz->lock);
tz->last_temperature = tz->temperature;
tz->temperature = temp;
- mutex_unlock(&tz->lock);
trace_thermal_temperature(tz);
@@ -469,15 +449,9 @@ EXPORT_SYMBOL_GPL(thermal_zone_device_disable);
int thermal_zone_device_is_enabled(struct thermal_zone_device *tz)
{
- enum thermal_device_mode mode;
-
- mutex_lock(&tz->lock);
-
- mode = tz->mode;
+ lockdep_assert_held(&tz->lock);
- mutex_unlock(&tz->lock);
-
- return mode == THERMAL_DEVICE_ENABLED;
+ return tz->mode == THERMAL_DEVICE_ENABLED;
}
void thermal_zone_device_update(struct thermal_zone_device *tz,
@@ -485,9 +459,6 @@ void thermal_zone_device_update(struct thermal_zone_device *tz,
{
int count;
- if (should_stop_polling(tz))
- return;
-
if (atomic_read(&in_suspend))
return;
@@ -495,14 +466,23 @@ void thermal_zone_device_update(struct thermal_zone_device *tz,
"'get_temp' ops set\n", __func__))
return;
+ mutex_lock(&tz->lock);
+
+ if (!thermal_zone_device_is_enabled(tz))
+ goto out;
+
update_temperature(tz);
- thermal_zone_set_trips(tz);
+ __thermal_zone_set_trips(tz);
tz->notify_event = event;
for (count = 0; count < tz->num_trips; count++)
handle_thermal_trip(tz, count);
+
+ monitor_thermal_zone(tz);
+out:
+ mutex_unlock(&tz->lock);
}
EXPORT_SYMBOL_GPL(thermal_zone_device_update);
@@ -1212,7 +1192,20 @@ thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *t
return ERR_PTR(-EINVAL);
}
- if (num_trips > THERMAL_MAX_TRIPS || num_trips < 0 || mask >> num_trips) {
+ /*
+ * Max trip count can't exceed 31 as the "mask >> num_trips" condition.
+ * For example, shifting by 32 will result in compiler warning:
+ * warning: right shift count >= width of type [-Wshift-count- overflow]
+ *
+ * Also "mask >> num_trips" will always be true with 32 bit shift.
+ * E.g. mask = 0x80000000 for trip id 31 to be RW. Then
+ * mask >> 32 = 0x80000000
+ * This will result in failure for the below condition.
+ *
+ * Check will be true when the bit 31 of the mask is set.
+ * 32 bit shift will cause overflow of 4 byte integer.
+ */
+ if (num_trips > (BITS_PER_TYPE(int) - 1) || num_trips < 0 || mask >> num_trips) {
pr_err("Incorrect number of thermal trips\n");
return ERR_PTR(-EINVAL);
}
@@ -1239,7 +1232,7 @@ thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *t
}
tz->id = id;
- strlcpy(tz->type, type, sizeof(tz->type));
+ strscpy(tz->type, type, sizeof(tz->type));
result = dev_set_name(&tz->device, "thermal_zone%d", tz->id);
if (result)
@@ -1458,9 +1451,6 @@ static int thermal_pm_notify(struct notifier_block *nb,
case PM_POST_SUSPEND:
atomic_set(&in_suspend, 0);
list_for_each_entry(tz, &thermal_tz_list, node) {
- if (!thermal_zone_device_is_enabled(tz))
- continue;
-
thermal_zone_device_init(tz);
thermal_zone_device_update(tz,
THERMAL_EVENT_UNSPECIFIED);
@@ -1492,10 +1482,6 @@ static int __init thermal_init(void)
if (result)
goto unregister_governors;
- result = of_parse_thermal_zones();
- if (result)
- goto unregister_class;
-
result = register_pm_notifier(&thermal_pm_nb);
if (result)
pr_warn("Thermal: Can not register suspend notifier, return %d\n",
@@ -1503,8 +1489,6 @@ static int __init thermal_init(void)
return 0;
-unregister_class:
- class_unregister(&thermal_class);
unregister_governors:
thermal_unregister_governors();
error:
diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index c991bb290512..1571917bd3c8 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -112,6 +112,8 @@ int thermal_build_list_of_policies(char *buf);
/* Helpers */
void thermal_zone_set_trips(struct thermal_zone_device *tz);
+void __thermal_zone_set_trips(struct thermal_zone_device *tz);
+int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
/* sysfs I/F */
int thermal_zone_create_device_groups(struct thermal_zone_device *, int);
@@ -135,13 +137,11 @@ thermal_cooling_device_stats_update(struct thermal_cooling_device *cdev,
/* device tree support */
#ifdef CONFIG_THERMAL_OF
-int of_parse_thermal_zones(void);
int of_thermal_get_ntrips(struct thermal_zone_device *);
bool of_thermal_is_trip_valid(struct thermal_zone_device *, int);
const struct thermal_trip *
of_thermal_get_trip_points(struct thermal_zone_device *);
#else
-static inline int of_parse_thermal_zones(void) { return 0; }
static inline int of_thermal_get_ntrips(struct thermal_zone_device *tz)
{
return 0;
diff --git a/drivers/thermal/thermal_helpers.c b/drivers/thermal/thermal_helpers.c
index 690890f054a3..c65cdce8f856 100644
--- a/drivers/thermal/thermal_helpers.c
+++ b/drivers/thermal/thermal_helpers.c
@@ -64,27 +64,17 @@ get_thermal_instance(struct thermal_zone_device *tz,
}
EXPORT_SYMBOL(get_thermal_instance);
-/**
- * thermal_zone_get_temp() - returns the temperature of a thermal zone
- * @tz: a valid pointer to a struct thermal_zone_device
- * @temp: a valid pointer to where to store the resulting temperature.
- *
- * When a valid thermal zone reference is passed, it will fetch its
- * temperature and fill @temp.
- *
- * Return: On success returns 0, an error code otherwise
- */
-int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
+int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
{
int ret = -EINVAL;
int count;
int crit_temp = INT_MAX;
enum thermal_trip_type type;
- if (!tz || IS_ERR(tz) || !tz->ops->get_temp)
- goto exit;
+ lockdep_assert_held(&tz->lock);
- mutex_lock(&tz->lock);
+ if (!tz || IS_ERR(tz) || !tz->ops->get_temp)
+ return -EINVAL;
ret = tz->ops->get_temp(tz, temp);
@@ -107,35 +97,42 @@ int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
*temp = tz->emul_temperature;
}
- mutex_unlock(&tz->lock);
-exit:
return ret;
}
-EXPORT_SYMBOL_GPL(thermal_zone_get_temp);
/**
- * thermal_zone_set_trips - Computes the next trip points for the driver
- * @tz: a pointer to a thermal zone device structure
+ * thermal_zone_get_temp() - returns the temperature of a thermal zone
+ * @tz: a valid pointer to a struct thermal_zone_device
+ * @temp: a valid pointer to where to store the resulting temperature.
*
- * The function computes the next temperature boundaries by browsing
- * the trip points. The result is the closer low and high trip points
- * to the current temperature. These values are passed to the backend
- * driver to let it set its own notification mechanism (usually an
- * interrupt).
+ * When a valid thermal zone reference is passed, it will fetch its
+ * temperature and fill @temp.
*
- * It does not return a value
+ * Return: On success returns 0, an error code otherwise
*/
-void thermal_zone_set_trips(struct thermal_zone_device *tz)
+int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
+{
+ int ret;
+
+ mutex_lock(&tz->lock);
+ ret = __thermal_zone_get_temp(tz, temp);
+ mutex_unlock(&tz->lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(thermal_zone_get_temp);
+
+void __thermal_zone_set_trips(struct thermal_zone_device *tz)
{
int low = -INT_MAX;
int high = INT_MAX;
int trip_temp, hysteresis;
int i, ret;
- mutex_lock(&tz->lock);
+ lockdep_assert_held(&tz->lock);
if (!tz->ops->set_trips || !tz->ops->get_trip_hyst)
- goto exit;
+ return;
for (i = 0; i < tz->num_trips; i++) {
int trip_low;
@@ -154,7 +151,7 @@ void thermal_zone_set_trips(struct thermal_zone_device *tz)
/* No need to change trip points */
if (tz->prev_low_trip == low && tz->prev_high_trip == high)
- goto exit;
+ return;
tz->prev_low_trip = low;
tz->prev_high_trip = high;
@@ -169,8 +166,24 @@ void thermal_zone_set_trips(struct thermal_zone_device *tz)
ret = tz->ops->set_trips(tz, low, high);
if (ret)
dev_err(&tz->device, "Failed to set trips: %d\n", ret);
+}
-exit:
+/**
+ * thermal_zone_set_trips - Computes the next trip points for the driver
+ * @tz: a pointer to a thermal zone device structure
+ *
+ * The function computes the next temperature boundaries by browsing
+ * the trip points. The result is the closer low and high trip points
+ * to the current temperature. These values are passed to the backend
+ * driver to let it set its own notification mechanism (usually an
+ * interrupt).
+ *
+ * It does not return a value
+ */
+void thermal_zone_set_trips(struct thermal_zone_device *tz)
+{
+ mutex_lock(&tz->lock);
+ __thermal_zone_set_trips(tz);
mutex_unlock(&tz->lock);
}
diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
index 09e49ec8b6f4..f53f4ceb6a5d 100644
--- a/drivers/thermal/thermal_hwmon.c
+++ b/drivers/thermal/thermal_hwmon.c
@@ -147,7 +147,7 @@ int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
return -ENOMEM;
INIT_LIST_HEAD(&hwmon->tz_list);
- strlcpy(hwmon->type, tz->type, THERMAL_NAME_LENGTH);
+ strscpy(hwmon->type, tz->type, THERMAL_NAME_LENGTH);
strreplace(hwmon->type, '-', '_');
hwmon->device = hwmon_device_register_for_thermal(&tz->device,
hwmon->type, hwmon);
diff --git a/drivers/thermal/thermal_mmio.c b/drivers/thermal/thermal_mmio.c
index 360b0dfdc3b0..39c921415989 100644
--- a/drivers/thermal/thermal_mmio.c
+++ b/drivers/thermal/thermal_mmio.c
@@ -20,11 +20,10 @@ static u32 thermal_mmio_readb(void __iomem *mmio_base)
return readb(mmio_base);
}
-static int thermal_mmio_get_temperature(void *private, int *temp)
+static int thermal_mmio_get_temperature(struct thermal_zone_device *tz, int *temp)
{
int t;
- struct thermal_mmio *sensor =
- (struct thermal_mmio *)private;
+ struct thermal_mmio *sensor = tz->devdata;
t = sensor->read_mmio(sensor->mmio_base) & sensor->mask;
t *= sensor->factor;
@@ -34,7 +33,7 @@ static int thermal_mmio_get_temperature(void *private, int *temp)
return 0;
}
-static const struct thermal_zone_of_device_ops thermal_mmio_ops = {
+static const struct thermal_zone_device_ops thermal_mmio_ops = {
.get_temp = thermal_mmio_get_temperature,
};
@@ -68,10 +67,10 @@ static int thermal_mmio_probe(struct platform_device *pdev)
}
}
- thermal_zone = devm_thermal_zone_of_sensor_register(&pdev->dev,
- 0,
- sensor,
- &thermal_mmio_ops);
+ thermal_zone = devm_thermal_of_zone_register(&pdev->dev,
+ 0,
+ sensor,
+ &thermal_mmio_ops);
if (IS_ERR(thermal_zone)) {
dev_err(&pdev->dev,
"failed to register sensor (%ld)\n",
@@ -79,7 +78,7 @@ static int thermal_mmio_probe(struct platform_device *pdev)
return PTR_ERR(thermal_zone);
}
- thermal_mmio_get_temperature(sensor, &temperature);
+ thermal_mmio_get_temperature(thermal_zone, &temperature);
dev_info(&pdev->dev,
"thermal mmio sensor %s registered, current temperature: %d\n",
pdev->name, temperature);
@@ -107,7 +106,7 @@ static struct platform_driver thermal_mmio_driver = {
.probe = thermal_mmio_probe,
.driver = {
.name = "thermal-mmio",
- .of_match_table = of_match_ptr(thermal_mmio_id_table),
+ .of_match_table = thermal_mmio_id_table,
},
};
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index 802c30b72a92..fd2fb84bf246 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -19,93 +19,6 @@
#include "thermal_core.h"
-/*** Private data structures to represent thermal device tree data ***/
-
-/**
- * struct __thermal_cooling_bind_param - a cooling device for a trip point
- * @cooling_device: a pointer to identify the referred cooling device
- * @min: minimum cooling state used at this trip point
- * @max: maximum cooling state used at this trip point
- */
-
-struct __thermal_cooling_bind_param {
- struct device_node *cooling_device;
- unsigned long min;
- unsigned long max;
-};
-
-/**
- * struct __thermal_bind_params - a match between trip and cooling device
- * @tcbp: a pointer to an array of cooling devices
- * @count: number of elements in array
- * @trip_id: the trip point index
- * @usage: the percentage (from 0 to 100) of cooling contribution
- */
-
-struct __thermal_bind_params {
- struct __thermal_cooling_bind_param *tcbp;
- unsigned int count;
- unsigned int trip_id;
- unsigned int usage;
-};
-
-/**
- * struct __thermal_zone - internal representation of a thermal zone
- * @passive_delay: polling interval while passive cooling is activated
- * @polling_delay: zone polling interval
- * @slope: slope of the temperature adjustment curve
- * @offset: offset of the temperature adjustment curve
- * @ntrips: number of trip points
- * @trips: an array of trip points (0..ntrips - 1)
- * @num_tbps: number of thermal bind params
- * @tbps: an array of thermal bind params (0..num_tbps - 1)
- * @sensor_data: sensor private data used while reading temperature and trend
- * @ops: set of callbacks to handle the thermal zone based on DT
- */
-
-struct __thermal_zone {
- int passive_delay;
- int polling_delay;
- int slope;
- int offset;
-
- /* trip data */
- int ntrips;
- struct thermal_trip *trips;
-
- /* cooling binding data */
- int num_tbps;
- struct __thermal_bind_params *tbps;
-
- /* sensor interface */
- void *sensor_data;
- const struct thermal_zone_of_device_ops *ops;
-};
-
-/*** DT thermal zone device callbacks ***/
-
-static int of_thermal_get_temp(struct thermal_zone_device *tz,
- int *temp)
-{
- struct __thermal_zone *data = tz->devdata;
-
- if (!data->ops || !data->ops->get_temp)
- return -EINVAL;
-
- return data->ops->get_temp(data->sensor_data, temp);
-}
-
-static int of_thermal_set_trips(struct thermal_zone_device *tz,
- int low, int high)
-{
- struct __thermal_zone *data = tz->devdata;
-
- if (!data->ops || !data->ops->set_trips)
- return -EINVAL;
-
- return data->ops->set_trips(data->sensor_data, low, high);
-}
-
/**
* of_thermal_get_ntrips - function to export number of available trip
* points.
@@ -158,114 +71,6 @@ of_thermal_get_trip_points(struct thermal_zone_device *tz)
}
EXPORT_SYMBOL_GPL(of_thermal_get_trip_points);
-/**
- * of_thermal_set_emul_temp - function to set emulated temperature
- *
- * @tz: pointer to a thermal zone
- * @temp: temperature to set
- *
- * This function gives the ability to set emulated value of temperature,
- * which is handy for debugging
- *
- * Return: zero on success, error code otherwise
- */
-static int of_thermal_set_emul_temp(struct thermal_zone_device *tz,
- int temp)
-{
- struct __thermal_zone *data = tz->devdata;
-
- if (!data->ops || !data->ops->set_emul_temp)
- return -EINVAL;
-
- return data->ops->set_emul_temp(data->sensor_data, temp);
-}
-
-static int of_thermal_get_trend(struct thermal_zone_device *tz, int trip,
- enum thermal_trend *trend)
-{
- struct __thermal_zone *data = tz->devdata;
-
- if (!data->ops || !data->ops->get_trend)
- return -EINVAL;
-
- return data->ops->get_trend(data->sensor_data, trip, trend);
-}
-
-static int of_thermal_change_mode(struct thermal_zone_device *tz,
- enum thermal_device_mode mode)
-{
- struct __thermal_zone *data = tz->devdata;
-
- return data->ops->change_mode(data->sensor_data, mode);
-}
-
-static int of_thermal_bind(struct thermal_zone_device *thermal,
- struct thermal_cooling_device *cdev)
-{
- struct __thermal_zone *data = thermal->devdata;
- struct __thermal_bind_params *tbp;
- struct __thermal_cooling_bind_param *tcbp;
- int i, j;
-
- if (!data || IS_ERR(data))
- return -ENODEV;
-
- /* find where to bind */
- for (i = 0; i < data->num_tbps; i++) {
- tbp = data->tbps + i;
-
- for (j = 0; j < tbp->count; j++) {
- tcbp = tbp->tcbp + j;
-
- if (tcbp->cooling_device == cdev->np) {
- int ret;
-
- ret = thermal_zone_bind_cooling_device(thermal,
- tbp->trip_id, cdev,
- tcbp->max,
- tcbp->min,
- tbp->usage);
- if (ret)
- return ret;
- }
- }
- }
-
- return 0;
-}
-
-static int of_thermal_unbind(struct thermal_zone_device *thermal,
- struct thermal_cooling_device *cdev)
-{
- struct __thermal_zone *data = thermal->devdata;
- struct __thermal_bind_params *tbp;
- struct __thermal_cooling_bind_param *tcbp;
- int i, j;
-
- if (!data || IS_ERR(data))
- return -ENODEV;
-
- /* find where to unbind */
- for (i = 0; i < data->num_tbps; i++) {
- tbp = data->tbps + i;
-
- for (j = 0; j < tbp->count; j++) {
- tcbp = tbp->tcbp + j;
-
- if (tcbp->cooling_device == cdev->np) {
- int ret;
-
- ret = thermal_zone_unbind_cooling_device(thermal,
- tbp->trip_id, cdev);
- if (ret)
- return ret;
- }
- }
- }
-
- return 0;
-}
-
static int of_thermal_get_trip_type(struct thermal_zone_device *tz, int trip,
enum thermal_trip_type *type)
{
@@ -288,28 +93,6 @@ static int of_thermal_get_trip_temp(struct thermal_zone_device *tz, int trip,
return 0;
}
-static int of_thermal_set_trip_temp(struct thermal_zone_device *tz, int trip,
- int temp)
-{
- struct __thermal_zone *data = tz->devdata;
-
- if (trip >= tz->num_trips || trip < 0)
- return -EDOM;
-
- if (data->ops && data->ops->set_trip_temp) {
- int ret;
-
- ret = data->ops->set_trip_temp(data->sensor_data, trip, temp);
- if (ret)
- return ret;
- }
-
- /* thermal framework should take care of data->mask & (1 << trip) */
- tz->trips[trip].temperature = temp;
-
- return 0;
-}
-
static int of_thermal_get_trip_hyst(struct thermal_zone_device *tz, int trip,
int *hyst)
{
@@ -347,62 +130,6 @@ static int of_thermal_get_crit_temp(struct thermal_zone_device *tz,
return -EINVAL;
}
-static struct thermal_zone_device_ops of_thermal_ops = {
- .get_trip_type = of_thermal_get_trip_type,
- .get_trip_temp = of_thermal_get_trip_temp,
- .set_trip_temp = of_thermal_set_trip_temp,
- .get_trip_hyst = of_thermal_get_trip_hyst,
- .set_trip_hyst = of_thermal_set_trip_hyst,
- .get_crit_temp = of_thermal_get_crit_temp,
-
- .bind = of_thermal_bind,
- .unbind = of_thermal_unbind,
-};
-
-/*** sensor API ***/
-
-static struct thermal_zone_device *
-thermal_zone_of_add_sensor(struct device_node *zone,
- struct device_node *sensor, void *data,
- const struct thermal_zone_of_device_ops *ops)
-{
- struct thermal_zone_device *tzd;
- struct __thermal_zone *tz;
-
- tzd = thermal_zone_get_zone_by_name(zone->name);
- if (IS_ERR(tzd))
- return ERR_PTR(-EPROBE_DEFER);
-
- tz = tzd->devdata;
-
- if (!ops)
- return ERR_PTR(-EINVAL);
-
- mutex_lock(&tzd->lock);
- tz->ops = ops;
- tz->sensor_data = data;
-
- tzd->ops->get_temp = of_thermal_get_temp;
- tzd->ops->get_trend = of_thermal_get_trend;
-
- /*
- * The thermal zone core will calculate the window if they have set the
- * optional set_trips pointer.
- */
- if (ops->set_trips)
- tzd->ops->set_trips = of_thermal_set_trips;
-
- if (ops->set_emul_temp)
- tzd->ops->set_emul_temp = of_thermal_set_emul_temp;
-
- if (ops->change_mode)
- tzd->ops->change_mode = of_thermal_change_mode;
-
- mutex_unlock(&tzd->lock);
-
- return tzd;
-}
-
/**
* thermal_zone_of_get_sensor_id - get sensor ID from a DT thermal zone
* @tz_np: a valid thermal zone device node.
@@ -447,207 +174,6 @@ int thermal_zone_of_get_sensor_id(struct device_node *tz_np,
}
EXPORT_SYMBOL_GPL(thermal_zone_of_get_sensor_id);
-/**
- * thermal_zone_of_sensor_register - registers a sensor to a DT thermal zone
- * @dev: a valid struct device pointer of a sensor device. Must contain
- * a valid .of_node, for the sensor node.
- * @sensor_id: a sensor identifier, in case the sensor IP has more
- * than one sensors
- * @data: a private pointer (owned by the caller) that will be passed
- * back, when a temperature reading is needed.
- * @ops: struct thermal_zone_of_device_ops *. Must contain at least .get_temp.
- *
- * This function will search the list of thermal zones described in device
- * tree and look for the zone that refer to the sensor device pointed by
- * @dev->of_node as temperature providers. For the zone pointing to the
- * sensor node, the sensor will be added to the DT thermal zone device.
- *
- * The thermal zone temperature is provided by the @get_temp function
- * pointer. When called, it will have the private pointer @data back.
- *
- * The thermal zone temperature trend is provided by the @get_trend function
- * pointer. When called, it will have the private pointer @data back.
- *
- * TODO:
- * 01 - This function must enqueue the new sensor instead of using
- * it as the only source of temperature values.
- *
- * 02 - There must be a way to match the sensor with all thermal zones
- * that refer to it.
- *
- * Return: On success returns a valid struct thermal_zone_device,
- * otherwise, it returns a corresponding ERR_PTR(). Caller must
- * check the return value with help of IS_ERR() helper.
- */
-struct thermal_zone_device *
-thermal_zone_of_sensor_register(struct device *dev, int sensor_id, void *data,
- const struct thermal_zone_of_device_ops *ops)
-{
- struct device_node *np, *child, *sensor_np;
- struct thermal_zone_device *tzd = ERR_PTR(-ENODEV);
-
- np = of_find_node_by_name(NULL, "thermal-zones");
- if (!np)
- return ERR_PTR(-ENODEV);
-
- if (!dev || !dev->of_node) {
- of_node_put(np);
- return ERR_PTR(-ENODEV);
- }
-
- sensor_np = of_node_get(dev->of_node);
-
- for_each_available_child_of_node(np, child) {
- int ret, id;
-
- /* For now, thermal framework supports only 1 sensor per zone */
- ret = thermal_zone_of_get_sensor_id(child, sensor_np, &id);
- if (ret)
- continue;
-
- if (id == sensor_id) {
- tzd = thermal_zone_of_add_sensor(child, sensor_np,
- data, ops);
- if (!IS_ERR(tzd))
- thermal_zone_device_enable(tzd);
-
- of_node_put(child);
- goto exit;
- }
- }
-exit:
- of_node_put(sensor_np);
- of_node_put(np);
-
- return tzd;
-}
-EXPORT_SYMBOL_GPL(thermal_zone_of_sensor_register);
-
-/**
- * thermal_zone_of_sensor_unregister - unregisters a sensor from a DT thermal zone
- * @dev: a valid struct device pointer of a sensor device. Must contain
- * a valid .of_node, for the sensor node.
- * @tzd: a pointer to struct thermal_zone_device where the sensor is registered.
- *
- * This function removes the sensor callbacks and private data from the
- * thermal zone device registered with thermal_zone_of_sensor_register()
- * API. It will also silent the zone by remove the .get_temp() and .get_trend()
- * thermal zone device callbacks.
- *
- * TODO: When the support to several sensors per zone is added, this
- * function must search the sensor list based on @dev parameter.
- *
- */
-void thermal_zone_of_sensor_unregister(struct device *dev,
- struct thermal_zone_device *tzd)
-{
- struct __thermal_zone *tz;
-
- if (!dev || !tzd || !tzd->devdata)
- return;
-
- tz = tzd->devdata;
-
- /* no __thermal_zone, nothing to be done */
- if (!tz)
- return;
-
- /* stop temperature polling */
- thermal_zone_device_disable(tzd);
-
- mutex_lock(&tzd->lock);
- tzd->ops->get_temp = NULL;
- tzd->ops->get_trend = NULL;
- tzd->ops->set_emul_temp = NULL;
- tzd->ops->change_mode = NULL;
-
- tz->ops = NULL;
- tz->sensor_data = NULL;
- mutex_unlock(&tzd->lock);
-}
-EXPORT_SYMBOL_GPL(thermal_zone_of_sensor_unregister);
-
-static void devm_thermal_zone_of_sensor_release(struct device *dev, void *res)
-{
- thermal_zone_of_sensor_unregister(dev,
- *(struct thermal_zone_device **)res);
-}
-
-static int devm_thermal_zone_of_sensor_match(struct device *dev, void *res,
- void *data)
-{
- struct thermal_zone_device **r = res;
-
- if (WARN_ON(!r || !*r))
- return 0;
-
- return *r == data;
-}
-
-/**
- * devm_thermal_zone_of_sensor_register - Resource managed version of
- * thermal_zone_of_sensor_register()
- * @dev: a valid struct device pointer of a sensor device. Must contain
- * a valid .of_node, for the sensor node.
- * @sensor_id: a sensor identifier, in case the sensor IP has more
- * than one sensors
- * @data: a private pointer (owned by the caller) that will be passed
- * back, when a temperature reading is needed.
- * @ops: struct thermal_zone_of_device_ops *. Must contain at least .get_temp.
- *
- * Refer thermal_zone_of_sensor_register() for more details.
- *
- * Return: On success returns a valid struct thermal_zone_device,
- * otherwise, it returns a corresponding ERR_PTR(). Caller must
- * check the return value with help of IS_ERR() helper.
- * Registered thermal_zone_device device will automatically be
- * released when device is unbounded.
- */
-struct thermal_zone_device *devm_thermal_zone_of_sensor_register(
- struct device *dev, int sensor_id,
- void *data, const struct thermal_zone_of_device_ops *ops)
-{
- struct thermal_zone_device **ptr, *tzd;
-
- ptr = devres_alloc(devm_thermal_zone_of_sensor_release, sizeof(*ptr),
- GFP_KERNEL);
- if (!ptr)
- return ERR_PTR(-ENOMEM);
-
- tzd = thermal_zone_of_sensor_register(dev, sensor_id, data, ops);
- if (IS_ERR(tzd)) {
- devres_free(ptr);
- return tzd;
- }
-
- *ptr = tzd;
- devres_add(dev, ptr);
-
- return tzd;
-}
-EXPORT_SYMBOL_GPL(devm_thermal_zone_of_sensor_register);
-
-/**
- * devm_thermal_zone_of_sensor_unregister - Resource managed version of
- * thermal_zone_of_sensor_unregister().
- * @dev: Device for which which resource was allocated.
- * @tzd: a pointer to struct thermal_zone_device where the sensor is registered.
- *
- * This function removes the sensor callbacks and private data from the
- * thermal zone device registered with devm_thermal_zone_of_sensor_register()
- * API. It will also silent the zone by remove the .get_temp() and .get_trend()
- * thermal zone device callbacks.
- * Normally this function will not need to be called and the resource
- * management code will ensure that the resource is freed.
- */
-void devm_thermal_zone_of_sensor_unregister(struct device *dev,
- struct thermal_zone_device *tzd)
-{
- WARN_ON(devres_release(dev, devm_thermal_zone_of_sensor_release,
- devm_thermal_zone_of_sensor_match, tzd));
-}
-EXPORT_SYMBOL_GPL(devm_thermal_zone_of_sensor_unregister);
-
/*** functions parsing device tree nodes ***/
static int of_find_trip_id(struct device_node *np, struct device_node *trip)
@@ -679,98 +205,6 @@ out:
return i;
}
-/**
- * thermal_of_populate_bind_params - parse and fill cooling map data
- * @np: DT node containing a cooling-map node
- * @__tbp: data structure to be filled with cooling map info
- * @trips: array of thermal zone trip points
- * @ntrips: number of trip points inside trips.
- *
- * This function parses a cooling-map type of node represented by
- * @np parameter and fills the read data into @__tbp data structure.
- * It needs the already parsed array of trip points of the thermal zone
- * in consideration.
- *
- * Return: 0 on success, proper error code otherwise
- */
-static int thermal_of_populate_bind_params(struct device_node *tz_np,
- struct device_node *np,
- struct __thermal_bind_params *__tbp)
-{
- struct of_phandle_args cooling_spec;
- struct __thermal_cooling_bind_param *__tcbp;
- struct device_node *trip;
- int ret, i, count;
- int trip_id;
- u32 prop;
-
- /* Default weight. Usage is optional */
- __tbp->usage = THERMAL_WEIGHT_DEFAULT;
- ret = of_property_read_u32(np, "contribution", &prop);
- if (ret == 0)
- __tbp->usage = prop;
-
- trip = of_parse_phandle(np, "trip", 0);
- if (!trip) {
- pr_err("missing trip property\n");
- return -ENODEV;
- }
-
- trip_id = of_find_trip_id(tz_np, trip);
- if (trip_id < 0) {
- ret = trip_id;
- goto end;
- }
-
- __tbp->trip_id = trip_id;
-
- count = of_count_phandle_with_args(np, "cooling-device",
- "#cooling-cells");
- if (count <= 0) {
- pr_err("Add a cooling_device property with at least one device\n");
- ret = -ENOENT;
- goto end;
- }
-
- __tcbp = kcalloc(count, sizeof(*__tcbp), GFP_KERNEL);
- if (!__tcbp) {
- ret = -ENOMEM;
- goto end;
- }
-
- for (i = 0; i < count; i++) {
- ret = of_parse_phandle_with_args(np, "cooling-device",
- "#cooling-cells", i, &cooling_spec);
- if (ret < 0) {
- pr_err("Invalid cooling-device entry\n");
- goto free_tcbp;
- }
-
- __tcbp[i].cooling_device = cooling_spec.np;
-
- if (cooling_spec.args_count >= 2) { /* at least min and max */
- __tcbp[i].min = cooling_spec.args[0];
- __tcbp[i].max = cooling_spec.args[1];
- } else {
- pr_err("wrong reference to cooling device, missing limits\n");
- }
- }
-
- __tbp->tcbp = __tcbp;
- __tbp->count = count;
-
- goto end;
-
-free_tcbp:
- for (i = i - 1; i >= 0; i--)
- of_node_put(__tcbp[i].cooling_device);
- kfree(__tcbp);
-end:
- of_node_put(trip);
-
- return ret;
-}
-
/*
* It maps 'enum thermal_trip_type' found in include/linux/thermal.h
* into the device tree binding of 'trip', property type.
@@ -811,16 +245,6 @@ static int thermal_of_get_trip_type(struct device_node *np,
return -ENODEV;
}
-/**
- * thermal_of_populate_trip - parse and fill one trip point data
- * @np: DT node containing a trip point node
- * @trip: trip point data structure to be filled up
- *
- * This function parses a trip point type of node represented by
- * @np parameter and fills the read data into @trip data structure.
- *
- * Return: 0 on success, proper error code otherwise
- */
static int thermal_of_populate_trip(struct device_node *np,
struct thermal_trip *trip)
{
@@ -897,258 +321,458 @@ out_of_node_put:
return ERR_PTR(ret);
}
-/**
- * thermal_of_build_thermal_zone - parse and fill one thermal zone data
- * @np: DT node containing a thermal zone node
- *
- * This function parses a thermal zone type of node represented by
- * @np parameter and fills the read data into a __thermal_zone data structure
- * and return this pointer.
- *
- * TODO: Missing properties to parse: thermal-sensor-names
- *
- * Return: On success returns a valid struct __thermal_zone,
- * otherwise, it returns a corresponding ERR_PTR(). Caller must
- * check the return value with help of IS_ERR() helper.
- */
-static struct __thermal_zone
-__init *thermal_of_build_thermal_zone(struct device_node *np)
+static struct device_node *of_thermal_zone_find(struct device_node *sensor, int id)
{
- struct device_node *child = NULL, *gchild;
- struct __thermal_zone *tz;
- int ret, i;
- u32 prop, coef[2];
+ struct device_node *np, *tz;
+ struct of_phandle_args sensor_specs;
+ np = of_find_node_by_name(NULL, "thermal-zones");
if (!np) {
- pr_err("no thermal zone np\n");
- return ERR_PTR(-EINVAL);
+ pr_debug("No thermal zones description\n");
+ return ERR_PTR(-ENODEV);
}
- tz = kzalloc(sizeof(*tz), GFP_KERNEL);
- if (!tz)
- return ERR_PTR(-ENOMEM);
+ /*
+ * Search for each thermal zone, a defined sensor
+ * corresponding to the one passed as parameter
+ */
+ for_each_available_child_of_node(np, tz) {
+
+ int count, i;
+
+ count = of_count_phandle_with_args(tz, "thermal-sensors",
+ "#thermal-sensor-cells");
+ if (count <= 0) {
+ pr_err("%pOFn: missing thermal sensor\n", tz);
+ tz = ERR_PTR(-EINVAL);
+ goto out;
+ }
+
+ for (i = 0; i < count; i++) {
+
+ int ret;
- ret = of_property_read_u32(np, "polling-delay-passive", &prop);
+ ret = of_parse_phandle_with_args(tz, "thermal-sensors",
+ "#thermal-sensor-cells",
+ i, &sensor_specs);
+ if (ret < 0) {
+ pr_err("%pOFn: Failed to read thermal-sensors cells: %d\n", tz, ret);
+ tz = ERR_PTR(ret);
+ goto out;
+ }
+
+ if ((sensor == sensor_specs.np) && id == (sensor_specs.args_count ?
+ sensor_specs.args[0] : 0)) {
+ pr_debug("sensor %pOFn id=%d belongs to %pOFn\n", sensor, id, tz);
+ goto out;
+ }
+ }
+ }
+ tz = ERR_PTR(-ENODEV);
+out:
+ of_node_put(np);
+ return tz;
+}
+
+static int thermal_of_monitor_init(struct device_node *np, int *delay, int *pdelay)
+{
+ int ret;
+
+ ret = of_property_read_u32(np, "polling-delay-passive", pdelay);
if (ret < 0) {
pr_err("%pOFn: missing polling-delay-passive property\n", np);
- goto free_tz;
+ return ret;
}
- tz->passive_delay = prop;
- ret = of_property_read_u32(np, "polling-delay", &prop);
+ ret = of_property_read_u32(np, "polling-delay", delay);
if (ret < 0) {
pr_err("%pOFn: missing polling-delay property\n", np);
- goto free_tz;
+ return ret;
}
- tz->polling_delay = prop;
+
+ return 0;
+}
+
+static struct thermal_zone_params *thermal_of_parameters_init(struct device_node *np)
+{
+ struct thermal_zone_params *tzp;
+ int coef[2];
+ int ncoef = ARRAY_SIZE(coef);
+ int prop, ret;
+
+ tzp = kzalloc(sizeof(*tzp), GFP_KERNEL);
+ if (!tzp)
+ return ERR_PTR(-ENOMEM);
+
+ tzp->no_hwmon = true;
+
+ if (!of_property_read_u32(np, "sustainable-power", &prop))
+ tzp->sustainable_power = prop;
/*
- * REVIST: for now, the thermal framework supports only
- * one sensor per thermal zone. Thus, we are considering
- * only the first two values as slope and offset.
+ * For now, the thermal framework supports only one sensor per
+ * thermal zone. Thus, we are considering only the first two
+ * values as slope and offset.
*/
- ret = of_property_read_u32_array(np, "coefficients", coef, 2);
- if (ret == 0) {
- tz->slope = coef[0];
- tz->offset = coef[1];
- } else {
- tz->slope = 1;
- tz->offset = 0;
+ ret = of_property_read_u32_array(np, "coefficients", coef, ncoef);
+ if (ret) {
+ coef[0] = 1;
+ coef[1] = 0;
+ }
+
+ tzp->slope = coef[0];
+ tzp->offset = coef[1];
+
+ return tzp;
+}
+
+static struct device_node *thermal_of_zone_get_by_name(struct thermal_zone_device *tz)
+{
+ struct device_node *np, *tz_np;
+
+ np = of_find_node_by_name(NULL, "thermal-zones");
+ if (!np)
+ return ERR_PTR(-ENODEV);
+
+ tz_np = of_get_child_by_name(np, tz->type);
+
+ of_node_put(np);
+
+ if (!tz_np)
+ return ERR_PTR(-ENODEV);
+
+ return tz_np;
+}
+
+static int __thermal_of_unbind(struct device_node *map_np, int index, int trip_id,
+ struct thermal_zone_device *tz, struct thermal_cooling_device *cdev)
+{
+ struct of_phandle_args cooling_spec;
+ int ret;
+
+ ret = of_parse_phandle_with_args(map_np, "cooling-device", "#cooling-cells",
+ index, &cooling_spec);
+
+ of_node_put(cooling_spec.np);
+
+ if (ret < 0) {
+ pr_err("Invalid cooling-device entry\n");
+ return ret;
}
- tz->trips = thermal_of_trips_init(np, &tz->ntrips);
- if (IS_ERR(tz->trips)) {
- ret = PTR_ERR(tz->trips);
- goto finish;
+ if (cooling_spec.args_count < 2) {
+ pr_err("wrong reference to cooling device, missing limits\n");
+ return -EINVAL;
}
- /* cooling-maps */
- child = of_get_child_by_name(np, "cooling-maps");
+ if (cooling_spec.np != cdev->np)
+ return 0;
- /* cooling-maps not provided */
- if (!child)
- goto finish;
+ ret = thermal_zone_unbind_cooling_device(tz, trip_id, cdev);
+ if (ret)
+ pr_err("Failed to unbind '%s' with '%s': %d\n", tz->type, cdev->type, ret);
- tz->num_tbps = of_get_child_count(child);
- if (tz->num_tbps == 0)
- goto finish;
+ return ret;
+}
- tz->tbps = kcalloc(tz->num_tbps, sizeof(*tz->tbps), GFP_KERNEL);
- if (!tz->tbps) {
- ret = -ENOMEM;
- goto free_trips;
+static int __thermal_of_bind(struct device_node *map_np, int index, int trip_id,
+ struct thermal_zone_device *tz, struct thermal_cooling_device *cdev)
+{
+ struct of_phandle_args cooling_spec;
+ int ret, weight = THERMAL_WEIGHT_DEFAULT;
+
+ of_property_read_u32(map_np, "contribution", &weight);
+
+ ret = of_parse_phandle_with_args(map_np, "cooling-device", "#cooling-cells",
+ index, &cooling_spec);
+
+ of_node_put(cooling_spec.np);
+
+ if (ret < 0) {
+ pr_err("Invalid cooling-device entry\n");
+ return ret;
}
- i = 0;
- for_each_child_of_node(child, gchild) {
- ret = thermal_of_populate_bind_params(np, gchild, &tz->tbps[i++]);
- if (ret) {
- of_node_put(gchild);
- goto free_tbps;
- }
+ if (cooling_spec.args_count < 2) {
+ pr_err("wrong reference to cooling device, missing limits\n");
+ return -EINVAL;
}
-finish:
- of_node_put(child);
+ if (cooling_spec.np != cdev->np)
+ return 0;
+
+ ret = thermal_zone_bind_cooling_device(tz, trip_id, cdev, cooling_spec.args[1],
+ cooling_spec.args[0],
+ weight);
+ if (ret)
+ pr_err("Failed to bind '%s' with '%s': %d\n", tz->type, cdev->type, ret);
- return tz;
+ return ret;
+}
-free_tbps:
- for (i = i - 1; i >= 0; i--) {
- struct __thermal_bind_params *tbp = tz->tbps + i;
- int j;
+static int thermal_of_for_each_cooling_device(struct device_node *tz_np, struct device_node *map_np,
+ struct thermal_zone_device *tz, struct thermal_cooling_device *cdev,
+ int (*action)(struct device_node *, int, int,
+ struct thermal_zone_device *, struct thermal_cooling_device *))
+{
+ struct device_node *tr_np;
+ int count, i, trip_id;
- for (j = 0; j < tbp->count; j++)
- of_node_put(tbp->tcbp[j].cooling_device);
+ tr_np = of_parse_phandle(map_np, "trip", 0);
+ if (!tr_np)
+ return -ENODEV;
- kfree(tbp->tcbp);
+ trip_id = of_find_trip_id(tz_np, tr_np);
+ if (trip_id < 0)
+ return trip_id;
+
+ count = of_count_phandle_with_args(map_np, "cooling-device", "#cooling-cells");
+ if (count <= 0) {
+ pr_err("Add a cooling_device property with at least one device\n");
+ return -ENOENT;
}
- kfree(tz->tbps);
-free_trips:
- kfree(tz->trips);
-free_tz:
- kfree(tz);
- of_node_put(child);
+ /*
+ * At this point, we don't want to bail out when there is an
+ * error, we will try to bind/unbind as many as possible
+ * cooling devices
+ */
+ for (i = 0; i < count; i++)
+ action(map_np, i, trip_id, tz, cdev);
- return ERR_PTR(ret);
+ return 0;
}
-static __init void of_thermal_free_zone(struct __thermal_zone *tz)
+static int thermal_of_for_each_cooling_maps(struct thermal_zone_device *tz,
+ struct thermal_cooling_device *cdev,
+ int (*action)(struct device_node *, int, int,
+ struct thermal_zone_device *, struct thermal_cooling_device *))
{
- struct __thermal_bind_params *tbp;
- int i, j;
+ struct device_node *tz_np, *cm_np, *child;
+ int ret = 0;
- for (i = 0; i < tz->num_tbps; i++) {
- tbp = tz->tbps + i;
+ tz_np = thermal_of_zone_get_by_name(tz);
+ if (IS_ERR(tz_np)) {
+ pr_err("Failed to get node tz by name\n");
+ return PTR_ERR(tz_np);
+ }
- for (j = 0; j < tbp->count; j++)
- of_node_put(tbp->tcbp[j].cooling_device);
+ cm_np = of_get_child_by_name(tz_np, "cooling-maps");
+ if (!cm_np)
+ goto out;
- kfree(tbp->tcbp);
+ for_each_child_of_node(cm_np, child) {
+ ret = thermal_of_for_each_cooling_device(tz_np, child, tz, cdev, action);
+ if (ret)
+ break;
}
- kfree(tz->tbps);
- kfree(tz->trips);
- kfree(tz);
+ of_node_put(cm_np);
+out:
+ of_node_put(tz_np);
+
+ return ret;
+}
+
+static int thermal_of_bind(struct thermal_zone_device *tz,
+ struct thermal_cooling_device *cdev)
+{
+ return thermal_of_for_each_cooling_maps(tz, cdev, __thermal_of_bind);
+}
+
+static int thermal_of_unbind(struct thermal_zone_device *tz,
+ struct thermal_cooling_device *cdev)
+{
+ return thermal_of_for_each_cooling_maps(tz, cdev, __thermal_of_unbind);
}
/**
- * of_thermal_destroy_zones - remove all zones parsed and allocated resources
+ * thermal_of_zone_unregister - Cleanup the specific allocated ressources
*
- * Finds all zones parsed and added to the thermal framework and remove them
- * from the system, together with their resources.
+ * This function disables the thermal zone and frees the different
+ * ressources allocated specific to the thermal OF.
*
+ * @tz: a pointer to the thermal zone structure
*/
-static __init void of_thermal_destroy_zones(void)
+void thermal_of_zone_unregister(struct thermal_zone_device *tz)
{
- struct device_node *np, *child;
+ struct thermal_trip *trips = tz->trips;
+ struct thermal_zone_params *tzp = tz->tzp;
+ struct thermal_zone_device_ops *ops = tz->ops;
- np = of_find_node_by_name(NULL, "thermal-zones");
- if (!np) {
- pr_debug("unable to find thermal zones\n");
- return;
+ thermal_zone_device_disable(tz);
+ thermal_zone_device_unregister(tz);
+ kfree(trips);
+ kfree(tzp);
+ kfree(ops);
+}
+EXPORT_SYMBOL_GPL(thermal_of_zone_unregister);
+
+/**
+ * thermal_of_zone_register - Register a thermal zone with device node
+ * sensor
+ *
+ * The thermal_of_zone_register() parses a device tree given a device
+ * node sensor and identifier. It searches for the thermal zone
+ * associated to the couple sensor/id and retrieves all the thermal
+ * zone properties and registers new thermal zone with those
+ * properties.
+ *
+ * @sensor: A device node pointer corresponding to the sensor in the device tree
+ * @id: An integer as sensor identifier
+ * @data: A private data to be stored in the thermal zone dedicated private area
+ * @ops: A set of thermal sensor ops
+ *
+ * Return: a valid thermal zone structure pointer on success.
+ * - EINVAL: if the device tree thermal description is malformed
+ * - ENOMEM: if one structure can not be allocated
+ * - Other negative errors are returned by the underlying called functions
+ */
+struct thermal_zone_device *thermal_of_zone_register(struct device_node *sensor, int id, void *data,
+ const struct thermal_zone_device_ops *ops)
+{
+ struct thermal_zone_device *tz;
+ struct thermal_trip *trips;
+ struct thermal_zone_params *tzp;
+ struct thermal_zone_device_ops *of_ops;
+ struct device_node *np;
+ int delay, pdelay;
+ int ntrips, mask;
+ int ret;
+
+ of_ops = kmemdup(ops, sizeof(*ops), GFP_KERNEL);
+ if (!of_ops)
+ return ERR_PTR(-ENOMEM);
+
+ np = of_thermal_zone_find(sensor, id);
+ if (IS_ERR(np)) {
+ if (PTR_ERR(np) != -ENODEV)
+ pr_err("Failed to find thermal zone for %pOFn id=%d\n", sensor, id);
+ return ERR_CAST(np);
}
- for_each_available_child_of_node(np, child) {
- struct thermal_zone_device *zone;
+ trips = thermal_of_trips_init(np, &ntrips);
+ if (IS_ERR(trips)) {
+ pr_err("Failed to find trip points for %pOFn id=%d\n", sensor, id);
+ return ERR_CAST(trips);
+ }
- zone = thermal_zone_get_zone_by_name(child->name);
- if (IS_ERR(zone))
- continue;
+ ret = thermal_of_monitor_init(np, &delay, &pdelay);
+ if (ret) {
+ pr_err("Failed to initialize monitoring delays from %pOFn\n", np);
+ goto out_kfree_trips;
+ }
- thermal_zone_device_unregister(zone);
- kfree(zone->tzp);
- kfree(zone->ops);
- of_thermal_free_zone(zone->devdata);
+ tzp = thermal_of_parameters_init(np);
+ if (IS_ERR(tzp)) {
+ ret = PTR_ERR(tzp);
+ pr_err("Failed to initialize parameter from %pOFn: %d\n", np, ret);
+ goto out_kfree_trips;
}
- of_node_put(np);
+
+ of_ops->get_trip_type = of_ops->get_trip_type ? : of_thermal_get_trip_type;
+ of_ops->get_trip_temp = of_ops->get_trip_temp ? : of_thermal_get_trip_temp;
+ of_ops->get_trip_hyst = of_ops->get_trip_hyst ? : of_thermal_get_trip_hyst;
+ of_ops->set_trip_hyst = of_ops->set_trip_hyst ? : of_thermal_set_trip_hyst;
+ of_ops->get_crit_temp = of_ops->get_crit_temp ? : of_thermal_get_crit_temp;
+ of_ops->bind = thermal_of_bind;
+ of_ops->unbind = thermal_of_unbind;
+
+ mask = GENMASK_ULL((ntrips) - 1, 0);
+
+ tz = thermal_zone_device_register_with_trips(np->name, trips, ntrips,
+ mask, data, of_ops, tzp,
+ pdelay, delay);
+ if (IS_ERR(tz)) {
+ ret = PTR_ERR(tz);
+ pr_err("Failed to register thermal zone %pOFn: %d\n", np, ret);
+ goto out_kfree_tzp;
+ }
+
+ ret = thermal_zone_device_enable(tz);
+ if (ret) {
+ pr_err("Failed to enabled thermal zone '%s', id=%d: %d\n",
+ tz->type, tz->id, ret);
+ thermal_of_zone_unregister(tz);
+ return ERR_PTR(ret);
+ }
+
+ return tz;
+
+out_kfree_tzp:
+ kfree(tzp);
+out_kfree_trips:
+ kfree(trips);
+
+ return ERR_PTR(ret);
+}
+EXPORT_SYMBOL_GPL(thermal_of_zone_register);
+
+static void devm_thermal_of_zone_release(struct device *dev, void *res)
+{
+ thermal_of_zone_unregister(*(struct thermal_zone_device **)res);
+}
+
+static int devm_thermal_of_zone_match(struct device *dev, void *res,
+ void *data)
+{
+ struct thermal_zone_device **r = res;
+
+ if (WARN_ON(!r || !*r))
+ return 0;
+
+ return *r == data;
}
/**
- * of_parse_thermal_zones - parse device tree thermal data
+ * devm_thermal_of_zone_register - register a thermal tied with the sensor life cycle
*
- * Initialization function that can be called by machine initialization
- * code to parse thermal data and populate the thermal framework
- * with hardware thermal zones info. This function only parses thermal zones.
- * Cooling devices and sensor devices nodes are supposed to be parsed
- * by their respective drivers.
- *
- * Return: 0 on success, proper error code otherwise
+ * This function is the device version of the thermal_of_zone_register() function.
*
+ * @dev: a device structure pointer to sensor to be tied with the thermal zone OF life cycle
+ * @sensor_id: the sensor identifier
+ * @data: a pointer to a private data to be stored in the thermal zone 'devdata' field
+ * @ops: a pointer to the ops structure associated with the sensor
*/
-int __init of_parse_thermal_zones(void)
+struct thermal_zone_device *devm_thermal_of_zone_register(struct device *dev, int sensor_id, void *data,
+ const struct thermal_zone_device_ops *ops)
{
- struct device_node *np, *child;
- struct __thermal_zone *tz;
- struct thermal_zone_device_ops *ops;
-
- np = of_find_node_by_name(NULL, "thermal-zones");
- if (!np) {
- pr_debug("unable to find thermal zones\n");
- return 0; /* Run successfully on systems without thermal DT */
- }
-
- for_each_available_child_of_node(np, child) {
- struct thermal_zone_device *zone;
- struct thermal_zone_params *tzp;
- int i, mask = 0;
- u32 prop;
-
- tz = thermal_of_build_thermal_zone(child);
- if (IS_ERR(tz)) {
- pr_err("failed to build thermal zone %pOFn: %ld\n",
- child,
- PTR_ERR(tz));
- continue;
- }
-
- ops = kmemdup(&of_thermal_ops, sizeof(*ops), GFP_KERNEL);
- if (!ops)
- goto exit_free;
+ struct thermal_zone_device **ptr, *tzd;
- tzp = kzalloc(sizeof(*tzp), GFP_KERNEL);
- if (!tzp) {
- kfree(ops);
- goto exit_free;
- }
+ ptr = devres_alloc(devm_thermal_of_zone_release, sizeof(*ptr),
+ GFP_KERNEL);
+ if (!ptr)
+ return ERR_PTR(-ENOMEM);
- /* No hwmon because there might be hwmon drivers registering */
- tzp->no_hwmon = true;
-
- if (!of_property_read_u32(child, "sustainable-power", &prop))
- tzp->sustainable_power = prop;
-
- for (i = 0; i < tz->ntrips; i++)
- mask |= 1 << i;
-
- /* these two are left for temperature drivers to use */
- tzp->slope = tz->slope;
- tzp->offset = tz->offset;
-
- zone = thermal_zone_device_register_with_trips(child->name, tz->trips, tz->ntrips,
- mask, tz, ops, tzp, tz->passive_delay,
- tz->polling_delay);
- if (IS_ERR(zone)) {
- pr_err("Failed to build %pOFn zone %ld\n", child,
- PTR_ERR(zone));
- kfree(tzp);
- kfree(ops);
- of_thermal_free_zone(tz);
- /* attempting to build remaining zones still */
- }
+ tzd = thermal_of_zone_register(dev->of_node, sensor_id, data, ops);
+ if (IS_ERR(tzd)) {
+ devres_free(ptr);
+ return tzd;
}
- of_node_put(np);
-
- return 0;
-exit_free:
- of_node_put(child);
- of_node_put(np);
- of_thermal_free_zone(tz);
+ *ptr = tzd;
+ devres_add(dev, ptr);
- /* no memory available, so free what we have built */
- of_thermal_destroy_zones();
+ return tzd;
+}
+EXPORT_SYMBOL_GPL(devm_thermal_of_zone_register);
- return -ENOMEM;
+/**
+ * devm_thermal_of_zone_unregister - Resource managed version of
+ * thermal_of_zone_unregister().
+ * @dev: Device for which which resource was allocated.
+ * @tz: a pointer to struct thermal_zone where the sensor is registered.
+ *
+ * This function removes the sensor callbacks and private data from the
+ * thermal zone device registered with devm_thermal_zone_of_sensor_register()
+ * API. It will also silent the zone by remove the .get_temp() and .get_trend()
+ * thermal zone device callbacks.
+ * Normally this function will not need to be called and the resource
+ * management code will ensure that the resource is freed.
+ */
+void devm_thermal_of_zone_unregister(struct device *dev, struct thermal_zone_device *tz)
+{
+ WARN_ON(devres_release(dev, devm_thermal_of_zone_release,
+ devm_thermal_of_zone_match, tz));
}
+EXPORT_SYMBOL_GPL(devm_thermal_of_zone_unregister);
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index 3a8d6e747c25..78c5841bdfae 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -49,7 +49,11 @@ static ssize_t
mode_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct thermal_zone_device *tz = to_thermal_zone(dev);
- int enabled = thermal_zone_device_is_enabled(tz);
+ int enabled;
+
+ mutex_lock(&tz->lock);
+ enabled = thermal_zone_device_is_enabled(tz);
+ mutex_unlock(&tz->lock);
return sprintf(buf, "%s\n", enabled ? "enabled" : "disabled");
}
@@ -115,7 +119,7 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
int temperature, hyst = 0;
enum thermal_trip_type type;
- if (!tz->ops->set_trip_temp)
+ if (!tz->ops->set_trip_temp && !tz->trips)
return -EPERM;
if (sscanf(attr->attr.name, "trip_point_%d_temp", &trip) != 1)
@@ -128,6 +132,9 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
if (ret)
return ret;
+ if (tz->trips)
+ tz->trips[trip].temperature = temperature;
+
if (tz->ops->get_trip_hyst) {
ret = tz->ops->get_trip_hyst(tz, trip, &hyst);
if (ret)
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 703039d8b937..8a9055bd376e 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -65,10 +65,10 @@ static inline int ti_thermal_hotspot_temperature(int t, int s, int c)
/* thermal zone ops */
/* Get temperature callback function for thermal zone */
-static inline int __ti_thermal_get_temp(void *devdata, int *temp)
+static inline int __ti_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
struct thermal_zone_device *pcb_tz = NULL;
- struct ti_thermal_data *data = devdata;
+ struct ti_thermal_data *data = tz->devdata;
struct ti_bandgap *bgp;
const struct ti_temp_sensor *s;
int ret, tmp, slope, constant;
@@ -85,8 +85,8 @@ static inline int __ti_thermal_get_temp(void *devdata, int *temp)
return ret;
/* Default constants */
- slope = thermal_zone_get_slope(data->ti_thermal);
- constant = thermal_zone_get_offset(data->ti_thermal);
+ slope = thermal_zone_get_slope(tz);
+ constant = thermal_zone_get_offset(tz);
pcb_tz = data->pcb_tz;
/* In case pcb zone is available, use the extrapolation rule with it */
@@ -107,9 +107,9 @@ static inline int __ti_thermal_get_temp(void *devdata, int *temp)
return ret;
}
-static int __ti_thermal_get_trend(void *p, int trip, enum thermal_trend *trend)
+static int __ti_thermal_get_trend(struct thermal_zone_device *tz, int trip, enum thermal_trend *trend)
{
- struct ti_thermal_data *data = p;
+ struct ti_thermal_data *data = tz->devdata;
struct ti_bandgap *bgp;
int id, tr, ret = 0;
@@ -130,7 +130,7 @@ static int __ti_thermal_get_trend(void *p, int trip, enum thermal_trend *trend)
return 0;
}
-static const struct thermal_zone_of_device_ops ti_of_thermal_ops = {
+static const struct thermal_zone_device_ops ti_of_thermal_ops = {
.get_temp = __ti_thermal_get_temp,
.get_trend = __ti_thermal_get_trend,
};
@@ -170,7 +170,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
return -EINVAL;
/* in case this is specified by DT */
- data->ti_thermal = devm_thermal_zone_of_sensor_register(bgp->dev, id,
+ data->ti_thermal = devm_thermal_of_zone_register(bgp->dev, id,
data, &ti_of_thermal_ops);
if (IS_ERR(data->ti_thermal)) {
dev_err(bgp->dev, "thermal zone device is NULL\n");
diff --git a/drivers/thermal/uniphier_thermal.c b/drivers/thermal/uniphier_thermal.c
index 4cae5561a2a3..4111d99ef50e 100644
--- a/drivers/thermal/uniphier_thermal.c
+++ b/drivers/thermal/uniphier_thermal.c
@@ -187,9 +187,9 @@ static void uniphier_tm_disable_sensor(struct uniphier_tm_dev *tdev)
usleep_range(1000, 2000); /* The spec note says at least 1ms */
}
-static int uniphier_tm_get_temp(void *data, int *out_temp)
+static int uniphier_tm_get_temp(struct thermal_zone_device *tz, int *out_temp)
{
- struct uniphier_tm_dev *tdev = data;
+ struct uniphier_tm_dev *tdev = tz->devdata;
struct regmap *map = tdev->regmap;
int ret;
u32 temp;
@@ -204,7 +204,7 @@ static int uniphier_tm_get_temp(void *data, int *out_temp)
return 0;
}
-static const struct thermal_zone_of_device_ops uniphier_of_thermal_ops = {
+static const struct thermal_zone_device_ops uniphier_of_thermal_ops = {
.get_temp = uniphier_tm_get_temp,
};
@@ -289,8 +289,8 @@ static int uniphier_tm_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, tdev);
- tdev->tz_dev = devm_thermal_zone_of_sensor_register(dev, 0, tdev,
- &uniphier_of_thermal_ops);
+ tdev->tz_dev = devm_thermal_of_zone_register(dev, 0, tdev,
+ &uniphier_of_thermal_ops);
if (IS_ERR(tdev->tz_dev)) {
dev_err(dev, "failed to register sensor device\n");
return PTR_ERR(tdev->tz_dev);
diff --git a/drivers/thunderbolt/acpi.c b/drivers/thunderbolt/acpi.c
index b1f0dc8df47c..7a8adf5ad5a0 100644
--- a/drivers/thunderbolt/acpi.c
+++ b/drivers/thunderbolt/acpi.c
@@ -42,7 +42,7 @@ static acpi_status tb_acpi_add_link(acpi_handle handle, u32 level, void *data,
*/
dev = acpi_get_first_physical_node(adev);
while (!dev) {
- adev = adev->parent;
+ adev = acpi_dev_parent(adev);
if (!adev)
break;
dev = acpi_get_first_physical_node(adev);
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index c63c1f4ff9dc..77d7f07ca075 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -2413,6 +2413,7 @@ int tb_switch_configure(struct tb_switch *sw)
* additional capabilities.
*/
sw->config.cmuv = USB4_VERSION_1_0;
+ sw->config.plug_events_delay = 0xa;
/* Enumerate the switch */
ret = tb_sw_write(sw, (u32 *)&sw->config + 1, TB_CFG_SWITCH,
diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c
index 166b5bde45cb..6c14a79279f9 100644
--- a/drivers/usb/dwc3/dwc3-st.c
+++ b/drivers/usb/dwc3/dwc3-st.c
@@ -251,7 +251,7 @@ static int st_dwc3_probe(struct platform_device *pdev)
/* Manage SoftReset */
reset_control_deassert(dwc3_data->rstc_rst);
- child = of_get_child_by_name(node, "dwc3");
+ child = of_get_child_by_name(node, "usb");
if (!child) {
dev_err(&pdev->dev, "failed to find dwc3 core node\n");
ret = -ENODEV;
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 23ab3b048d9b..251778d14e2d 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -52,6 +52,13 @@ UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME),
+/* Reported-by: Hongling Zeng <zenghongling@kylinos.cn> */
+UNUSUAL_DEV(0x090c, 0x2000, 0x0000, 0x9999,
+ "Hiksemi",
+ "External HDD",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
+
/*
* Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI
* commands in UAS mode. Observed with the 1.28 firmware; are there others?
@@ -76,6 +83,13 @@ UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_REPORT_LUNS),
+/* Reported-by: Hongling Zeng <zenghongling@kylinos.cn> */
+UNUSUAL_DEV(0x0bda, 0x9210, 0x0000, 0x9999,
+ "Hiksemi",
+ "External HDD",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
+
/* Reported-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> */
UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999,
"Initio Corporation",
@@ -118,6 +132,13 @@ UNUSUAL_DEV(0x154b, 0xf00d, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_ATA_1X),
+/* Reported-by: Hongling Zeng <zenghongling@kylinos.cn> */
+UNUSUAL_DEV(0x17ef, 0x3899, 0x0000, 0x9999,
+ "Thinkplus",
+ "External HDD",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
+
/* Reported-by: Hans de Goede <hdegoede@redhat.com> */
UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999,
"VIA",
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
index a8e273fe204a..e1f4df7238bf 100644
--- a/drivers/usb/typec/mux/intel_pmc_mux.c
+++ b/drivers/usb/typec/mux/intel_pmc_mux.c
@@ -569,15 +569,6 @@ err_unregister_switch:
return ret;
}
-static int is_memory(struct acpi_resource *res, void *data)
-{
- struct resource_win win = {};
- struct resource *r = &win.res;
-
- return !(acpi_dev_resource_memory(res, r) ||
- acpi_dev_resource_address_space(res, &win));
-}
-
/* IOM ACPI IDs and IOM_PORT_STATUS_OFFSET */
static const struct acpi_device_id iom_acpi_ids[] = {
/* TigerLake */
@@ -611,7 +602,7 @@ static int pmc_usb_probe_iom(struct pmc_usb *pmc)
return -ENODEV;
INIT_LIST_HEAD(&resource_list);
- ret = acpi_dev_get_resources(adev, &resource_list, is_memory, NULL);
+ ret = acpi_dev_get_memory_resources(adev, &resource_list);
if (ret < 0)
return ret;
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 7f2624f42724..6364f0d467ea 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -588,8 +588,6 @@ static int ucsi_get_pdos(struct ucsi_connector *con, int is_partner,
num_pdos * sizeof(u32));
if (ret < 0 && ret != -ETIMEDOUT)
dev_err(ucsi->dev, "UCSI_GET_PDOS failed (%d)\n", ret);
- if (ret == 0 && offset == 0)
- dev_warn(ucsi->dev, "UCSI_GET_PDOS returned 0 bytes\n");
return ret;
}
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.c b/drivers/vdpa/ifcvf/ifcvf_base.c
index 75a703b803a2..3e4486bfa0b7 100644
--- a/drivers/vdpa/ifcvf/ifcvf_base.c
+++ b/drivers/vdpa/ifcvf/ifcvf_base.c
@@ -323,7 +323,7 @@ u16 ifcvf_get_vq_state(struct ifcvf_hw *hw, u16 qid)
u32 q_pair_id;
ifcvf_lm = (struct ifcvf_lm_cfg __iomem *)hw->lm_cfg;
- q_pair_id = qid / hw->nr_vring;
+ q_pair_id = qid / 2;
avail_idx_addr = &ifcvf_lm->vring_lm_cfg[q_pair_id].idx_addr[qid % 2];
last_avail_idx = vp_ioread16(avail_idx_addr);
@@ -337,7 +337,7 @@ int ifcvf_set_vq_state(struct ifcvf_hw *hw, u16 qid, u16 num)
u32 q_pair_id;
ifcvf_lm = (struct ifcvf_lm_cfg __iomem *)hw->lm_cfg;
- q_pair_id = qid / hw->nr_vring;
+ q_pair_id = qid / 2;
avail_idx_addr = &ifcvf_lm->vring_lm_cfg[q_pair_id].idx_addr[qid % 2];
hw->vring[qid].last_avail_idx = num;
vp_iowrite16(num, avail_idx_addr);
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index ed100a35e596..90913365def4 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -1320,6 +1320,8 @@ static void teardown_vq(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *
static int create_rqt(struct mlx5_vdpa_net *ndev)
{
+ int rqt_table_size = roundup_pow_of_two(ndev->rqt_size);
+ int act_sz = roundup_pow_of_two(ndev->cur_num_vqs / 2);
__be32 *list;
void *rqtc;
int inlen;
@@ -1327,7 +1329,7 @@ static int create_rqt(struct mlx5_vdpa_net *ndev)
int i, j;
int err;
- inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + ndev->rqt_size * MLX5_ST_SZ_BYTES(rq_num);
+ inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + rqt_table_size * MLX5_ST_SZ_BYTES(rq_num);
in = kzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1336,12 +1338,12 @@ static int create_rqt(struct mlx5_vdpa_net *ndev)
rqtc = MLX5_ADDR_OF(create_rqt_in, in, rqt_context);
MLX5_SET(rqtc, rqtc, list_q_type, MLX5_RQTC_LIST_Q_TYPE_VIRTIO_NET_Q);
- MLX5_SET(rqtc, rqtc, rqt_max_size, ndev->rqt_size);
+ MLX5_SET(rqtc, rqtc, rqt_max_size, rqt_table_size);
list = MLX5_ADDR_OF(rqtc, rqtc, rq_num[0]);
- for (i = 0, j = 0; i < ndev->rqt_size; i++, j += 2)
+ for (i = 0, j = 0; i < act_sz; i++, j += 2)
list[i] = cpu_to_be32(ndev->vqs[j % ndev->cur_num_vqs].virtq_id);
- MLX5_SET(rqtc, rqtc, rqt_actual_size, ndev->rqt_size);
+ MLX5_SET(rqtc, rqtc, rqt_actual_size, act_sz);
err = mlx5_vdpa_create_rqt(&ndev->mvdev, in, inlen, &ndev->res.rqtn);
kfree(in);
if (err)
@@ -1354,6 +1356,7 @@ static int create_rqt(struct mlx5_vdpa_net *ndev)
static int modify_rqt(struct mlx5_vdpa_net *ndev, int num)
{
+ int act_sz = roundup_pow_of_two(num / 2);
__be32 *list;
void *rqtc;
int inlen;
@@ -1361,7 +1364,7 @@ static int modify_rqt(struct mlx5_vdpa_net *ndev, int num)
int i, j;
int err;
- inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + ndev->rqt_size * MLX5_ST_SZ_BYTES(rq_num);
+ inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + act_sz * MLX5_ST_SZ_BYTES(rq_num);
in = kzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1372,10 +1375,10 @@ static int modify_rqt(struct mlx5_vdpa_net *ndev, int num)
MLX5_SET(rqtc, rqtc, list_q_type, MLX5_RQTC_LIST_Q_TYPE_VIRTIO_NET_Q);
list = MLX5_ADDR_OF(rqtc, rqtc, rq_num[0]);
- for (i = 0, j = 0; i < ndev->rqt_size; i++, j += 2)
+ for (i = 0, j = 0; i < act_sz; i++, j = j + 2)
list[i] = cpu_to_be32(ndev->vqs[j % num].virtq_id);
- MLX5_SET(rqtc, rqtc, rqt_actual_size, ndev->rqt_size);
+ MLX5_SET(rqtc, rqtc, rqt_actual_size, act_sz);
err = mlx5_vdpa_modify_rqt(&ndev->mvdev, in, inlen, ndev->res.rqtn);
kfree(in);
if (err)
diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
index 41c0b29739f1..35dceee3ed56 100644
--- a/drivers/vdpa/vdpa_user/vduse_dev.c
+++ b/drivers/vdpa/vdpa_user/vduse_dev.c
@@ -673,10 +673,15 @@ static void vduse_vdpa_get_config(struct vdpa_device *vdpa, unsigned int offset,
{
struct vduse_dev *dev = vdpa_to_vduse(vdpa);
- if (offset > dev->config_size ||
- len > dev->config_size - offset)
+ /* Initialize the buffer in case of partial copy. */
+ memset(buf, 0, len);
+
+ if (offset > dev->config_size)
return;
+ if (len > dev->config_size - offset)
+ len = dev->config_size - offset;
+
memcpy(buf, dev->config + offset, len);
}