diff mbox series

[v2,1/4] drm/amdgpu: Add put fence in amdgpu_fence_driver_clear_job_fences

Message ID 20220624180955.485440-2-andrey.grodzovsky@amd.com (mailing list archive)
State New, archived
Headers show
Series Rework amdgpu HW fence refocunt and update scheduler parent fence refcount. | expand

Commit Message

Andrey Grodzovsky June 24, 2022, 6:09 p.m. UTC 
This function should drop the fence refcount when it extracts the
fence from the fence array, just as it's done in amdgpu_fence_process.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 957437a5558c..a9ae3beaa1d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -595,8 +595,10 @@  void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring)
 	for (i = 0; i <= ring->fence_drv.num_fences_mask; i++) {
 		ptr = &ring->fence_drv.fences[i];
 		old = rcu_dereference_protected(*ptr, 1);
-		if (old && old->ops == &amdgpu_job_fence_ops)
+		if (old && old->ops == &amdgpu_job_fence_ops) {
 			RCU_INIT_POINTER(*ptr, NULL);
+			dma_fence_put(old);
+		}
 	}
 }