diff mbox series

[1/8] drm/amd/display: Do not silently accept DCC for multiplane formats.

Message ID 20200804213119.25091-2-bas@basnieuwenhuizen.nl (mailing list archive)
State New, archived
Headers show
Series amd/display: Add GFX9+ modifier support. | expand

Commit Message

Bas Nieuwenhuizen Aug. 4, 2020, 9:31 p.m. UTC 
Silently accepting it could result in corruption.

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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 f348693217d8..005331c772b7 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3637,7 +3637,7 @@  fill_plane_dcc_attributes(struct amdgpu_device *adev,
 		return 0;
 
 	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
-		return 0;
+		return -EINVAL;
 
 	if (!dc->cap_funcs.get_dcc_compression_cap)
 		return -EINVAL;