drm/amdgpu: directly return fence from ib_schedule

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 47196ec593fc..4b2c176b83f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -104,6 +104,7 @@ void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib)
  * @num_ibs: number of IBs to schedule
  * @ibs: IB objects to schedule
  * @owner: owner for creating the fences
+ * @f: fence created during this submission
  *
  * Schedule an IB on the associated ring (all asics).
  * Returns 0 on success, error on failure.
@@ -119,7 +120,8 @@ void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib)
  * to SI there was just a DE IB.
  */
 int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
-                       struct amdgpu_ib *ibs, void *owner)
+                       struct amdgpu_ib *ibs, void *owner,
+                       struct fence **f)
 {
         struct amdgpu_device *adev = ring->adev;
         struct amdgpu_ib *ib = &ibs[0];
@@ -200,6 +202,9 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
                                        AMDGPU_FENCE_FLAG_64BIT);
         }
 
+        if (f)
+                *f = fence_get(&ib->fence->base);
+
         amdgpu_ring_commit(ring);
         return 0;
 }