Add patches/0003-amddrm2.patch

patches/0003-amddrm2.patch

@@ -0,0 +1,22 @@
+Signed-off-by: André Almeida <andrealmeid@igalia.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+index 495e3cd70426..4c6aed5ca777 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+@@ -1266,8 +1266,7 @@ static int amdgpu_dm_plane_atomic_async_check(struct drm_plane *plane,
+ 	struct drm_plane_state *new_plane_state;
+ 	struct dm_crtc_state *dm_new_crtc_state;
+ 
+-	/* Only support async updates on cursor planes. */
+-	if (plane->type != DRM_PLANE_TYPE_CURSOR)
++	if (plane->type != DRM_PLANE_TYPE_CURSOR && plane->type != DRM_PLANE_TYPE_OVERLAY)
+ 		return -EINVAL;
+ 
+ 	new_plane_state = drm_atomic_get_new_plane_state(state, plane);
+
+-- 
+2.46.0