From a27de35caab59bacf5c47713856739f86ec06e43 Mon Sep 17 00:00:00 2001 From: Christian König Date: Thu, 21 Jan 2016 11:28:53 +0100 Subject: drm/amdgpu: remove the ring lock v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It's not needed any more because all access goes through the scheduler now. v2: Update commit message. Signed-off-by: Christian König Reviewed-by: Chunming Zhou Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 5 ----- 1 file changed, 5 deletions(-) (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 3d4c2abfcfe8..081953e1ec6c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -814,7 +814,6 @@ struct amdgpu_ring { struct amd_gpu_scheduler sched; spinlock_t fence_lock; - struct mutex *ring_lock; struct amdgpu_bo *ring_obj; volatile uint32_t *ring; unsigned rptr_offs; @@ -1190,12 +1189,9 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev); /* Ring access between begin & end cannot sleep */ void amdgpu_ring_free_size(struct amdgpu_ring *ring); int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw); -int amdgpu_ring_lock(struct amdgpu_ring *ring, unsigned ndw); void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count); void amdgpu_ring_commit(struct amdgpu_ring *ring); -void amdgpu_ring_unlock_commit(struct amdgpu_ring *ring); void amdgpu_ring_undo(struct amdgpu_ring *ring); -void amdgpu_ring_unlock_undo(struct amdgpu_ring *ring); unsigned amdgpu_ring_backup(struct amdgpu_ring *ring, uint32_t **data); int amdgpu_ring_restore(struct amdgpu_ring *ring, @@ -2009,7 +2005,6 @@ struct amdgpu_device { /* rings */ unsigned fence_context; - struct mutex ring_lock; unsigned num_rings; struct amdgpu_ring *rings[AMDGPU_MAX_RINGS]; bool ib_pool_ready; -- cgit