[Why]
HW team request to disable PG on NV12 (fixing missed cases)

[How]
Disable dpp and hubp PG
Signed-off-by: NAlvin Lee <alvin.lee2@amd.com>
Reviewed-by: NAric Cyr <Aric.Cyr@amd.com>
Acked-by: NQingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>