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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)
commit578221e499d86c70b1650be41ccc40269b45b96d
tree1b82c6541dbbac8927c10700ca203e8f04351c77tree | snapshot
parent34ff9419ef1a761d72fc891e98815fc9f14df0a3commit | diff
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 diff | blob | history
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