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| author | Christian König <[email protected]> | 2016-07-20 11:49:34 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2016-07-29 18:37:02 +0000 |
| commit | f06505b8d27119202d76aeb1b80b2ca352c9567e (patch) | |
| tree | 6d6cba5cd07c7b436ce32ba13d4463ee6b3c5d80 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | drm/amdgpu: remove fence_lock (diff) | |
| download | kernel-f06505b8d27119202d76aeb1b80b2ca352c9567e.tar.gz kernel-f06505b8d27119202d76aeb1b80b2ca352c9567e.zip | |
drm/amdgpu: add begin/end_use ring callbacks
For manual UVD/VCE power and clock gating.
Signed-off-by: Christian König <[email protected]>
Reviewed-by: Edward O'Callaghan <[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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 30124f4916d2..51c4924b60b7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -313,6 +313,9 @@ struct amdgpu_ring_funcs { void (*pad_ib)(struct amdgpu_ring *ring, struct amdgpu_ib *ib); unsigned (*init_cond_exec)(struct amdgpu_ring *ring); void (*patch_cond_exec)(struct amdgpu_ring *ring, unsigned offset); + /* note usage for clock and power gating */ + void (*begin_use)(struct amdgpu_ring *ring); + void (*end_use)(struct amdgpu_ring *ring); }; /* |