Merge remote-tracking branch 'drm/drm-next' into drm-tip

# Conflicts:
#	drivers/gpu/drm/amd/display/Kconfig
#	drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
#	drivers/gpu/drm/i915/gt/intel_engine_cs.c
#	drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c

1 files changed, 34 insertions, 20 deletions

diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 123045b58fec..d607043716d3 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -9,6 +9,7 @@
 #include <drm/drm_file.h>
 #include <drm/drm_framebuffer.h>
 #include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_gem_ttm_helper.h>
 #include <drm/drm_gem_vram_helper.h>
 #include <drm/drm_managed.h>
@@ -630,6 +631,24 @@ EXPORT_SYMBOL(drm_gem_vram_driver_dumb_create);
  * Helpers for struct drm_plane_helper_funcs
  */
 
+static void __drm_gem_vram_plane_helper_cleanup_fb(struct drm_plane *plane,
+						   struct drm_plane_state *state,
+						   unsigned int num_planes)
+{
+	struct drm_gem_object *obj;
+	struct drm_gem_vram_object *gbo;
+	struct drm_framebuffer *fb = state->fb;
+
+	while (num_planes) {
+		--num_planes;
+		obj = drm_gem_fb_get_obj(fb, num_planes);
+		if (!obj)
+			continue;
+		gbo = drm_gem_vram_of_gem(obj);
+		drm_gem_vram_unpin(gbo);
+	}
+}
+
 /**
  * drm_gem_vram_plane_helper_prepare_fb() - \
  *	Implements &struct drm_plane_helper_funcs.prepare_fb
@@ -648,17 +667,22 @@ int
 drm_gem_vram_plane_helper_prepare_fb(struct drm_plane *plane,
 				     struct drm_plane_state *new_state)
 {
-	size_t i;
+	struct drm_framebuffer *fb = new_state->fb;
 	struct drm_gem_vram_object *gbo;
+	struct drm_gem_object *obj;
+	unsigned int i;
 	int ret;
 
-	if (!new_state->fb)
+	if (!fb)
 		return 0;
 
-	for (i = 0; i < ARRAY_SIZE(new_state->fb->obj); ++i) {
-		if (!new_state->fb->obj[i])
-			continue;
-		gbo = drm_gem_vram_of_gem(new_state->fb->obj[i]);
+	for (i = 0; i < fb->format->num_planes; ++i) {
+		obj = drm_gem_fb_get_obj(fb, i);
+		if (!obj) {
+			ret = -EINVAL;
+			goto err_drm_gem_vram_unpin;
+		}
+		gbo = drm_gem_vram_of_gem(obj);
 		ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM);
 		if (ret)
 			goto err_drm_gem_vram_unpin;
@@ -671,11 +695,7 @@ drm_gem_vram_plane_helper_prepare_fb(struct drm_plane *plane,
 	return 0;
 
 err_drm_gem_vram_unpin:
-	while (i) {
-		--i;
-		gbo = drm_gem_vram_of_gem(new_state->fb->obj[i]);
-		drm_gem_vram_unpin(gbo);
-	}
+	__drm_gem_vram_plane_helper_cleanup_fb(plane, new_state, i);
 	return ret;
 }
 EXPORT_SYMBOL(drm_gem_vram_plane_helper_prepare_fb);
@@ -694,18 +714,12 @@ void
 drm_gem_vram_plane_helper_cleanup_fb(struct drm_plane *plane,
 				     struct drm_plane_state *old_state)
 {
-	size_t i;
-	struct drm_gem_vram_object *gbo;
+	struct drm_framebuffer *fb = old_state->fb;
 
-	if (!old_state->fb)
+	if (!fb)
 		return;
 
-	for (i = 0; i < ARRAY_SIZE(old_state->fb->obj); ++i) {
-		if (!old_state->fb->obj[i])
-			continue;
-		gbo = drm_gem_vram_of_gem(old_state->fb->obj[i]);
-		drm_gem_vram_unpin(gbo);
-	}
+	__drm_gem_vram_plane_helper_cleanup_fb(plane, old_state, fb->format->num_planes);
 }
 EXPORT_SYMBOL(drm_gem_vram_plane_helper_cleanup_fb);