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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 4e2f379ce217..1dd1142246c2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4557,6 +4557,7 @@ static int dm_update_crtcs_state(struct dc *dc,
struct amdgpu_dm_connector *aconnector = NULL;
struct drm_connector_state *new_con_state = NULL;
struct dm_connector_state *dm_conn_state = NULL;
+ struct drm_plane_state *new_plane_state = NULL;
new_stream = NULL;
@@ -4564,6 +4565,13 @@ static int dm_update_crtcs_state(struct dc *dc,
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
acrtc = to_amdgpu_crtc(crtc);
+ new_plane_state = drm_atomic_get_new_plane_state(state, new_crtc_state->crtc->primary);
+
+ if (new_crtc_state->enable && new_plane_state && !new_plane_state->fb) {
+ ret = -EINVAL;
+ goto fail;
+ }
+
aconnector = amdgpu_dm_find_first_crtc_matching_connector(state, crtc);
/* TODO This hack should go away */
@@ -4760,7 +4768,7 @@ static int dm_update_planes_state(struct dc *dc,
if (!dm_old_crtc_state->stream)
continue;
- DRM_DEBUG_DRIVER("Disabling DRM plane: %d on DRM crtc %d\n",
+ DRM_DEBUG_ATOMIC("Disabling DRM plane: %d on DRM crtc %d\n",
plane->base.id, old_plane_crtc->base.id);
if (!dc_remove_plane_from_context(
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