diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 876ec35b8f83..c694b41f6461 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -692,6 +692,30 @@ void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring) } /** + * amdgpu_fence_driver_set_error - set error code on fences + * @ring: the ring which contains the fences + * @error: the error code to set + * + * Set an error code to all the fences pending on the ring. + */ +void amdgpu_fence_driver_set_error(struct amdgpu_ring *ring, int error) +{ + struct amdgpu_fence_driver *drv = &ring->fence_drv; + unsigned long flags; + + spin_lock_irqsave(&drv->lock, flags); + for (unsigned int i = 0; i <= drv->num_fences_mask; ++i) { + struct dma_fence *fence; + + fence = rcu_dereference_protected(drv->fences[i], + lockdep_is_held(&drv->lock)); + if (fence && !dma_fence_is_signaled_locked(fence)) + dma_fence_set_error(fence, error); + } + spin_unlock_irqrestore(&drv->lock, flags); +} + +/** * amdgpu_fence_driver_force_completion - force signal latest fence of ring * * @ring: fence of the ring to signal @@ -699,6 +723,7 @@ void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring) */ void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring) { + amdgpu_fence_driver_set_error(ring, -ECANCELED); amdgpu_fence_write(ring, ring->fence_drv.sync_seq); amdgpu_fence_process(ring); } |