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 ef938521fec89f0d50e0f24db71b192274c55576..61ccddd19718622a6cea4153a0e287c4ac50125a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3062,7 +3062,7 @@ static const struct drm_plane_helper_funcs dm_plane_helper_funcs = {
  * plane capabilities, or initialize this array to all formats, so internal drm
  * check will succeed, and let DC to implement proper check
  */
-static uint32_t rgb_formats[] = {
+static const uint32_t rgb_formats[] = {
 	DRM_FORMAT_RGB888,
 	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_ARGB8888,