Merge tag 'drm-next-2022-10-05' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Lots of stuff all over, some new AMD IP support and gang submit
  support. i915 has further DG2 and Meteorlake pieces, and a bunch of
  i915 display refactoring. msm has a shrinker rework. There are also a
  bunch of conversions to use kunit.

  This has two external pieces, some MEI changes needed for future Intel
  discrete GPUs. These should be acked by Greg. There is also a cross
  maintainer shared tree with some backlight rework from Hans in here.

  Core:
   - convert selftests to kunit
   - managed init for more objects
   - move to idr_init_base
   - rename fb and gem cma helpers to dma
   - hide unregistered connectors from getconnector ioctl
   - DSC passthrough aux support
   - backlight handling improvements
   - add dma_resv_assert_held to vmap/vunmap

  edid:
   - move luminance calculation to core

  fbdev:
   - fix aperture helper usage

  fourcc:
   - add more format helpers
   - add DRM_FORMAT_Cxx, DRM_FORMAT_Rxx, DRM_FORMAT_Dxx
   - add packed AYUV8888, XYUV8888
   - add some kunit tests

  ttm:
   - allow bos without backing store
   - rewrite placement to use intersect/compatible functions

  dma-buf:
   - docs update
   - improve signalling when debugging

  udmabuf:
   - fix failure path GPF

  dp:
   - drop dp/mst legacy code
   - atomic mst state support
   - audio infoframe packing

  panel:
   - Samsung LTL101AL01
   - B120XAN01.0
   - R140NWF5 RH
   - DMT028VGHMCMI-1A T
   - AUO B133UAN02.1
   - IVO M133NW4J-R3
   - Innolux N120ACA-EA1

  amdgpu:
   - Gang submit support
   - Mode2 reset for RDNA2
   - New IP support:
        DCN 3.1.4, 3.2
        SMU 13.x
        NBIO 7.7
        GC 11.x
        PSP 13.x
        SDMA 6.x
        GMC 11.x
   - DSC passthrough support
   - PSP fixes for TA support
   - vangogh GFXOFF stats
   - clang fixes
   - gang submit CS cleanup prep work
   - fix VRAM eviction issues

  amdkfd:
   - GC 10.3 IP ISA fixes
   - fix CRIU regression
   - CPU fault on COW mapping fixes

  i915:
   - align fw versioning with kernel practices
   - add display substruct to i915 private
   - add initial runtime info to driver info
   - split out HDCP and backlight registers
   - MEI XeHP SDV GSC support
   - add per-gt sysfs defaults
   - TLB invalidation improvements
   - Disable PCI BAR resize on 32-bit
   - GuC firmware updates and compat changes
   - GuC log timestamp translation
   - DG2 preemption workaround changes
   - DG2 improved HDMI pixel clocks support
   - PCI BAR sanity checks
   - Enable DC5 on DG2
   - DG2 DMC fw bumped
   - ADL-S PCI ID added
   - Meteorlake enablement
   - Rename ggtt_view to gtt_view
   - host RPS fixes
   - release mmaps on rpm suspend on discrete
   - clocking and dpll refactoring
   - VBT definitions and parsing updates
   - SKL watermark code extracted to separate file
   - allow seamless M/N changes on eDP panels
   - BUG_ON removal and cleanups

  msm:
   - DPU:
       simplified VBIF configuration
       cleanup CTL interfaces
   - DSI:
       removed unused msm_display_dsc_config struct
       switch regulator calls to new API
       switched to PANEL_BRIDGE for direct attached panels
   - DSI_PHY: convert drivers to parent_hws
   - DP: cleanup pixel_rate handling
   - HDMI: turned hdmi-phy-8996 into OF clk provider
   - misc dt-bindings fixes
   - choose eDP as primary display if it's available
   - support getting interconnects from either the mdss or the mdp5/dpu
     device nodes
   - gem: Shrinker + LRU re-work:
   - adds a shared GEM LRU+shrinker helper and moves msm over to that
   - reduce lock contention between retire and submit by avoiding the
     need to acquire obj lock in retire path (and instead using resv
     seeing obj's busyness in the shrinker
   - fix reclaim vs submit issues
   - GEM fault injection for triggering userspace error paths
   - Map/unmap optimization
   - Improved robustness for a6xx GPU recovery

  virtio:
   - improve error and edge conditions handling
   - convert to use managed helpers
   - stop exposing LINEAR modifier

  mgag200:
   - split modeset handling per model

  udl:
   - suspend/disconnect handling improvements

  vc4:
   - rework HDMI power up
   - depend on PM
   - better unplugging support

  ast:
   - resolution handling improvements

  ingenic:
   - add JZ4760(B) support
   - avoid a modeset when sharpness property is unchanged
   - use the new PM ops

  it6505:
   - power seq and clock updates

  ssd130x:
   - regmap bulk write
   - use atomic helpers instead of simple helpers

  via:
   - rename via_drv to via_dri1, consolidate all code.

  radeon:
   - drop DP MST experimental support
   - delayed work flush fix
   - use time_after

  ti-sn65dsi86:
   - DP support

  mediatek:
   - MT8195 DP support
   - drop of_gpio header
   - remove unneeded result
   - small DP code improvements

  vkms:
   - RGB565, XRGB64 and ARGB64 support

  sun4i:
   - tv: convert to atomic

  rcar-du:
   - Synopsys DW HDMI bridge DT bindings update

  exynos:
   - use drm_display_info.is_hdmi
   - correct return of mixer_mode_valid and hdmi_mode_valid

  omap:
   - refcounting fix

  rockchip:
   - RK3568 support
   - RK3399 gamma support"

* tag 'drm-next-2022-10-05' of git://anongit.freedesktop.org/drm/drm: (1374 commits)
  drm/amdkfd: Fix UBSAN shift-out-of-bounds warning
  drm/amdkfd: Track unified memory when switching xnack mode
  drm/amdgpu: Enable sram on vcn_4_0_2
  drm/amdgpu: Enable VCN DPG for GC11_0_1
  drm/msm: Fix build break with recent mm tree
  drm/panel: simple: Use dev_err_probe() to simplify code
  drm/panel: panel-edp: Use dev_err_probe() to simplify code
  drm/panel: simple: Add Multi-Inno Technology MI0800FT-9
  dt-bindings: display: simple: Add Multi-Inno Technology MI0800FT-9 panel
  drm/amdgpu: correct the memcpy size for ip discovery firmware
  drm/amdgpu: Skip put_reset_domain if it doesn't exist
  drm/amdgpu: remove switch from amdgpu_gmc_noretry_set
  drm/amdgpu: Fix mc_umc_status used uninitialized warning
  drm/amd/display: Prevent OTG shutdown during PSR SU
  drm/amdgpu: add page retirement handling for CPU RAS
  drm/amdgpu: use RAS error address convert api in mca notifier
  drm/amdgpu: support to convert dedicated umc mca address
  drm/amdgpu: export umc error address convert interface
  drm/amdgpu: fix sdma v4 init microcode error
  drm/amd/display: fix array-bounds error in dc_stream_remove_writeback()
  ...

1 files changed, 40 insertions, 50 deletions

diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 695cf58e5373..2a58eb271f70 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -889,6 +889,7 @@ static int tc_set_edp_video_mode(struct tc_data *tc,
 	u32 dp0_syncval;
 	u32 bits_per_pixel = 24;
 	u32 in_bw, out_bw;
+	u32 dpipxlfmt;
 
 	/*
 	 * Recommended maximum number of symbols transferred in a transfer unit:
@@ -938,10 +939,15 @@ static int tc_set_edp_video_mode(struct tc_data *tc,
 	if (ret)
 		return ret;
 
-	ret = regmap_write(tc->regmap, DPIPXLFMT,
-			   VS_POL_ACTIVE_LOW | HS_POL_ACTIVE_LOW |
-			   DE_POL_ACTIVE_HIGH | SUB_CFG_TYPE_CONFIG1 |
-			   DPI_BPP_RGB888);
+	dpipxlfmt = DE_POL_ACTIVE_HIGH | SUB_CFG_TYPE_CONFIG1 | DPI_BPP_RGB888;
+
+	if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+		dpipxlfmt |= VS_POL_ACTIVE_LOW;
+
+	if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+		dpipxlfmt |= HS_POL_ACTIVE_LOW;
+
+	ret = regmap_write(tc->regmap, DPIPXLFMT, dpipxlfmt);
 	if (ret)
 		return ret;
 
@@ -1244,7 +1250,13 @@ static int tc_main_link_disable(struct tc_data *tc)
 	if (ret)
 		return ret;
 
-	return regmap_write(tc->regmap, DP0CTL, 0);
+	ret = regmap_write(tc->regmap, DP0CTL, 0);
+	if (ret)
+		return ret;
+
+	return regmap_update_bits(tc->regmap, DP_PHY_CTRL,
+				  PHY_M0_RST | PHY_M1_RST | PHY_M0_EN,
+				  PHY_M0_RST | PHY_M1_RST);
 }
 
 static int tc_dsi_rx_enable(struct tc_data *tc)
@@ -1252,10 +1264,10 @@ static int tc_dsi_rx_enable(struct tc_data *tc)
 	u32 value;
 	int ret;
 
-	regmap_write(tc->regmap, PPI_D0S_CLRSIPOCOUNT, 3);
-	regmap_write(tc->regmap, PPI_D1S_CLRSIPOCOUNT, 3);
-	regmap_write(tc->regmap, PPI_D2S_CLRSIPOCOUNT, 3);
-	regmap_write(tc->regmap, PPI_D3S_CLRSIPOCOUNT, 3);
+	regmap_write(tc->regmap, PPI_D0S_CLRSIPOCOUNT, 5);
+	regmap_write(tc->regmap, PPI_D1S_CLRSIPOCOUNT, 5);
+	regmap_write(tc->regmap, PPI_D2S_CLRSIPOCOUNT, 5);
+	regmap_write(tc->regmap, PPI_D3S_CLRSIPOCOUNT, 5);
 	regmap_write(tc->regmap, PPI_D0S_ATMR, 0);
 	regmap_write(tc->regmap, PPI_D1S_ATMR, 0);
 	regmap_write(tc->regmap, PPI_TX_RX_TA, TTA_GET | TTA_SURE);
@@ -1496,41 +1508,16 @@ tc_edp_bridge_atomic_disable(struct drm_bridge *bridge,
 		dev_err(tc->dev, "main link disable error: %d\n", ret);
 }
 
-static bool tc_bridge_mode_fixup(struct drm_bridge *bridge,
-				 const struct drm_display_mode *mode,
-				 struct drm_display_mode *adj)
-{
-	/* Fixup sync polarities, both hsync and vsync are active low */
-	adj->flags = mode->flags;
-	adj->flags |= (DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC);
-	adj->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
-
-	return true;
-}
-
-static int tc_common_atomic_check(struct drm_bridge *bridge,
-				  struct drm_bridge_state *bridge_state,
-				  struct drm_crtc_state *crtc_state,
-				  struct drm_connector_state *conn_state,
-				  const unsigned int max_khz)
-{
-	tc_bridge_mode_fixup(bridge, &crtc_state->mode,
-			     &crtc_state->adjusted_mode);
-
-	if (crtc_state->adjusted_mode.clock > max_khz)
-		return -EINVAL;
-
-	return 0;
-}
-
 static int tc_dpi_atomic_check(struct drm_bridge *bridge,
 			       struct drm_bridge_state *bridge_state,
 			       struct drm_crtc_state *crtc_state,
 			       struct drm_connector_state *conn_state)
 {
 	/* DSI->DPI interface clock limitation: upto 100 MHz */
-	return tc_common_atomic_check(bridge, bridge_state, crtc_state,
-				      conn_state, 100000);
+	if (crtc_state->adjusted_mode.clock > 100000)
+		return -EINVAL;
+
+	return 0;
 }
 
 static int tc_edp_atomic_check(struct drm_bridge *bridge,
@@ -1539,8 +1526,10 @@ static int tc_edp_atomic_check(struct drm_bridge *bridge,
 			       struct drm_connector_state *conn_state)
 {
 	/* DPI->(e)DP interface clock limitation: upto 154 MHz */
-	return tc_common_atomic_check(bridge, bridge_state, crtc_state,
-				      conn_state, 154000);
+	if (crtc_state->adjusted_mode.clock > 154000)
+		return -EINVAL;
+
+	return 0;
 }
 
 static enum drm_mode_status
@@ -1783,7 +1772,6 @@ static const struct drm_bridge_funcs tc_edp_bridge_funcs = {
 	.atomic_check = tc_edp_atomic_check,
 	.atomic_enable = tc_edp_bridge_atomic_enable,
 	.atomic_disable = tc_edp_bridge_atomic_disable,
-	.mode_fixup = tc_bridge_mode_fixup,
 	.detect = tc_bridge_detect,
 	.get_edid = tc_get_edid,
 	.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
@@ -1925,22 +1913,23 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc)
 static int tc_probe_dpi_bridge_endpoint(struct tc_data *tc)
 {
 	struct device *dev = tc->dev;
+	struct drm_bridge *bridge;
 	struct drm_panel *panel;
 	int ret;
 
 	/* port@1 is the DPI input/output port */
-	ret = drm_of_find_panel_or_bridge(dev->of_node, 1, 0, &panel, NULL);
+	ret = drm_of_find_panel_or_bridge(dev->of_node, 1, 0, &panel, &bridge);
 	if (ret && ret != -ENODEV)
 		return ret;
 
 	if (panel) {
-		struct drm_bridge *panel_bridge;
-
-		panel_bridge = devm_drm_panel_bridge_add(dev, panel);
-		if (IS_ERR(panel_bridge))
-			return PTR_ERR(panel_bridge);
+		bridge = devm_drm_panel_bridge_add(dev, panel);
+		if (IS_ERR(bridge))
+			return PTR_ERR(bridge);
+	}
 
-		tc->panel_bridge = panel_bridge;
+	if (bridge) {
+		tc->panel_bridge = bridge;
 		tc->bridge.type = DRM_MODE_CONNECTOR_DPI;
 		tc->bridge.funcs = &tc_dpi_bridge_funcs;
 
@@ -2010,9 +1999,10 @@ static int tc_probe_bridge_endpoint(struct tc_data *tc)
 
 	for_each_endpoint_of_node(dev->of_node, node) {
 		of_graph_parse_endpoint(node, &endpoint);
-		if (endpoint.port > 2)
+		if (endpoint.port > 2) {
+			of_node_put(node);
 			return -EINVAL;
-
+		}
 		mode |= BIT(endpoint.port);
 	}