drm/amdgpu: power down the Vega20 VCE engine on request

Power down the engine also along with disabling its DPM
functionality.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2019-04-25 15:38:25 +08:00 • committed by Alex Deucher
commit b0fc850fd9