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| author | Rex Zhu <[email protected]> | 2018-07-27 13:06:30 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2018-08-27 16:09:52 +0000 |
| commit | 1e317b99f0c244bd8830918fdae9715210baf4fe (patch) | |
| tree | 1a58b47f1992f10d20c7d0ce21971ad1b993258b /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | drm/amdgpu: Add amdgpu_gfx_off_ctrl function (diff) | |
| download | kernel-1e317b99f0c244bd8830918fdae9715210baf4fe.tar.gz kernel-1e317b99f0c244bd8830918fdae9715210baf4fe.zip | |
drm/amdgpu: Put enable gfx off feature to a delay thread
delay to enable gfx off feature to avoid gfx on/off frequently
suggested by Alex and Evan.
Reviewed-by: Hawking Zhang <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Rex Zhu <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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 47fbe8f54036..6a8ed9b5d4fd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -954,6 +954,8 @@ struct amdgpu_gfx { bool gfx_off_state; /* true: enabled, false: disabled */ struct mutex gfx_off_mutex; uint32_t gfx_off_req_count; /* default 1, enable gfx off: dec 1, disable gfx off: add 1 */ + struct delayed_work gfx_off_delay_work; + /* pipe reservation */ struct mutex pipe_reserve_mutex; DECLARE_BITMAP (pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES); |