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>
Mon, 22 Mar 2021 19:24:02 +0000 (15:24 -0400)
commit8914089a205be1042f99d49d2087663efc6fafa3
tree4ff0321eecefb88cf19a567d050ab89b508cc9e6
parent9aa26019c1a60013ea866d460de6392acb1712ee
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