From 0c418f10104d4aa1d6b83698790898dc9ef1c12d Mon Sep 17 00:00:00 2001 From: Christian König Date: Tue, 1 Sep 2015 15:13:53 +0200 Subject: drm/amdgpu: remove the exclusive lock MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Finally getting rid of it. Signed-off-by: Christian König --- drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_display.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index 9b34a3410c32..fdf7525cf120 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -47,11 +47,8 @@ static void amdgpu_flip_wait_fence(struct amdgpu_device *adev, fence = to_amdgpu_fence(*f); if (fence) { r = fence_wait(&fence->base, false); - if (r == -EDEADLK) { - up_read(&adev->exclusive_lock); + if (r == -EDEADLK) r = amdgpu_gpu_reset(adev); - down_read(&adev->exclusive_lock); - } } else r = fence_wait(*f, false); @@ -77,7 +74,6 @@ static void amdgpu_flip_work_func(struct work_struct *__work) unsigned long flags; unsigned i; - down_read(&adev->exclusive_lock); amdgpu_flip_wait_fence(adev, &work->excl); for (i = 0; i < work->shared_count; ++i) amdgpu_flip_wait_fence(adev, &work->shared[i]); @@ -93,7 +89,6 @@ static void amdgpu_flip_work_func(struct work_struct *__work) amdgpuCrtc->pflip_status = AMDGPU_FLIP_SUBMITTED; spin_unlock_irqrestore(&crtc->dev->event_lock, flags); - up_read(&adev->exclusive_lock); } /* -- cgit v1.2.3