We are going to need that for the second UVD instance on Vega20.

v2: rename to patch_cs_in_place
Signed-off-by: NChristian König <christian.koenig@amd.com>
Reviewed-and-tested-by: NJames Zhu <James.Zhu@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>