drm/amdgpu/vcn: improve vcn dpg stop procedure
authorTianci Yin <tianci.yin@amd.com>
Wed, 23 Mar 2022 15:54:58 +0000 (23:54 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 25 Mar 2022 16:40:25 +0000 (12:40 -0400)
commit6ea239adc2a712eb318f04f5c29b018ba65ea38a
tree1b82c6541dbbac8927c10700ca203e8f04351c77
parentc5650327aba02d15cbd6a1846dcde9231493d549
drm/amdgpu/vcn: improve vcn dpg stop procedure

Prior to disabling dpg, VCN need unpausing dpg mode, or VCN will hang in
S3 resuming.

Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Tianci Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c