This is a supplement for commit below:
"drm/amdgpu: add missing cleanups for Polaris12 UVD/VCE on suspend".
Signed-off-by: NEvan Quan <evan.quan@amd.com>
Reviewed-by: NGuchun Chen <guchun.chen@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>