Merge tag 'drm-misc-fixes-2022-04-07' of git://anongit.freedesktop.or…

…g/drm/drm-misc into drm-fixes drm-misc-fixes for v5.18-rc2: - Fix a crash when booting with nouveau on tegra. - Don't require input port for MIPI-DSI, and make width/height mandatory. - Fix unregistering of framebuffers without device. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/58fa2262-3eb6-876d-7157-ab7a135696b7@linux.intel.com
mariux64 · Apr 7, 2022 · 88711fa · 88711fa
2 parents 995f748 + 1ecc0c0
commit 88711fa
Show file tree

Hide file tree

Showing 8 changed files with 14 additions and 4 deletions.
diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
@@ -51,7 +51,6 @@ properties:
           Video port for MIPI DPI output (panel or connector).
 
     required:
-      - port@0
       - port@1
 
 required:

diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358762.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358762.yaml
@@ -39,7 +39,6 @@ properties:
           Video port for MIPI DPI output (panel or connector).
 
     required:
-      - port@0
       - port@1
 
 required:

diff --git a/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml b/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
@@ -83,6 +83,8 @@ properties:
 required:
   - compatible
   - reg
+  - width-mm
+  - height-mm
   - panel-timing
 
 unevaluatedProperties: false

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
@@ -216,6 +216,7 @@ gm20b_pmu = {
 	.intr = gt215_pmu_intr,
 	.recv = gm20b_pmu_recv,
 	.initmsg = gm20b_pmu_initmsg,
+	.reset = gf100_pmu_reset,
 };
 
 #if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
@@ -23,7 +23,7 @@
  */
 #include "priv.h"
 
-static void
+void
 gp102_pmu_reset(struct nvkm_pmu *pmu)
 {
 	struct nvkm_device *device = pmu->subdev.device;

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c
@@ -83,6 +83,7 @@ gp10b_pmu = {
 	.intr = gt215_pmu_intr,
 	.recv = gm20b_pmu_recv,
 	.initmsg = gm20b_pmu_initmsg,
+	.reset = gp102_pmu_reset,
 };
 
 #if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
@@ -41,6 +41,7 @@ int gt215_pmu_send(struct nvkm_pmu *, u32[2], u32, u32, u32, u32);
 
 bool gf100_pmu_enabled(struct nvkm_pmu *);
 void gf100_pmu_reset(struct nvkm_pmu *);
+void gp102_pmu_reset(struct nvkm_pmu *pmu);
 
 void gk110_pmu_pgob(struct nvkm_pmu *, bool);
 

diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
@@ -1579,7 +1579,14 @@ static void do_remove_conflicting_framebuffers(struct apertures_struct *a,
 			 * If it's not a platform device, at least print a warning. A
 			 * fix would add code to remove the device from the system.
 			 */
-			if (dev_is_platform(device)) {
+			if (!device) {
+				/* TODO: Represent each OF framebuffer as its own
+				 * device in the device hierarchy. For now, offb
+				 * doesn't have such a device, so unregister the
+				 * framebuffer as before without warning.
+				 */
+				do_unregister_framebuffer(registered_fb[i]);
+			} else if (dev_is_platform(device)) {
 				registered_fb[i]->forced_out = true;
 				platform_device_unregister(to_platform_device(device));
 			} else {