drm/amdgpu: rework S3/S4/S0ix state handling
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 12 Mar 2021 20:22:36 +0000 (15:22 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 9 Apr 2021 20:36:29 +0000 (16:36 -0400)
commit62498733d4c4fde8bc15215c5502923ff8224f86
tree954fd0522f48df20cd642758c77b7ed0ccd6c727
parente5192f7b4af684e0ba09f8b9ae30cb164bdedde5
drm/amdgpu: rework S3/S4/S0ix state handling

Set flags at the top level pmops callbacks to track
state.  This cleans up the current set of flags and
properly handles S4 on S0ix capable systems.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c