diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2019-10-04 12:33:09 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-11-19 16:42:52 -0500 |
| commit | 361dbd01a1de8bdd6bdf9a879ae23a121b8f7266 (patch) | |
| tree | 1a923aec247728e43d1f8d2d04970cb411b3195a /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 11520f27085bbab7dcb2b5998dec7e7abe3a5bd1 (diff) | |
drm/amdgpu: add helpers for baco entry and exit
BACO - Bus Active, Chip Off
Will be used for runtime pm. Entry will enter the BACO
state (chip off). Exit will exit the BACO state (chip on).
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 56ef19751c05..c1e6a5f80c8a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1144,6 +1144,8 @@ bool amdgpu_device_supports_boco(struct drm_device *dev); bool amdgpu_device_supports_baco(struct drm_device *dev); bool amdgpu_device_is_peer_accessible(struct amdgpu_device *adev, struct amdgpu_device *peer_adev); +int amdgpu_device_baco_enter(struct drm_device *dev); +int amdgpu_device_baco_exit(struct drm_device *dev); /* atpx handler */ #if defined(CONFIG_VGA_SWITCHEROO) |