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| author | Christian König <christian.koenig@amd.com> | 2016-03-14 14:29:46 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-03-16 17:59:41 -0400 |
| commit | 4a7d74f1763edd96badba1fe1c99f07ddf0376a6 (patch) | |
| tree | 77b21047062e1988875faf3cfd1ca0d1ee5cf330 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | f09c2be4d4804963f18417abd5b51bc8a8330851 (diff) | |
| download | linux-4a7d74f1763edd96badba1fe1c99f07ddf0376a6.tar.gz linux-4a7d74f1763edd96badba1fe1c99f07ddf0376a6.tar.xz | |
drm/amdgpu: signal fences directly in amdgpu_fence_process
Because of the scheduler we need to signal all fences immediately
anyway, so try to avoid the waitqueue overhead.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@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, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 2fea597f8b6c..c91156c7bda1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -392,8 +392,8 @@ struct amdgpu_fence_driver { struct amdgpu_irq_src *irq_src; unsigned irq_type; struct timer_list fallback_timer; - wait_queue_head_t fence_queue; unsigned num_fences_mask; + spinlock_t lock; struct fence **fences; }; |