From 361dbd01a1de8bdd6bdf9a879ae23a121b8f7266 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 4 Oct 2019 12:33:09 -0500 Subject: 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 Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h') 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) -- cgit v1.2.3