[PATCH 32/36] drm/amdgpu/vcn5: re-emit unprocessed state on ring reset

Alex Deucher alexander.deucher at amd.com
Mon Jul 7 19:03:51 UTC 2025


Re-emit the unprocessed state after resetting the queue.

Reviewed-by: Sathishkumar S <sathishkumar.sundararaju at amd.com>
Tested-by: Sathishkumar S <sathishkumar.sundararaju at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
index 3d3b4254bd729..8b2ab6a13becd 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
@@ -1203,20 +1203,14 @@ static int vcn_v5_0_0_ring_reset(struct amdgpu_ring *ring,
 	if (!(adev->vcn.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))
 		return -EOPNOTSUPP;
 
-	drm_sched_wqueue_stop(&ring->sched);
+	amdgpu_ring_reset_helper_begin(ring, timedout_fence);
 	r = vcn_v5_0_0_stop(vinst);
 	if (r)
 		return r;
 	r = vcn_v5_0_0_start(vinst);
 	if (r)
 		return r;
-
-	r = amdgpu_ring_test_helper(ring);
-	if (r)
-		return r;
-	amdgpu_fence_driver_force_completion(ring);
-	drm_sched_wqueue_start(&ring->sched);
-	return 0;
+	return amdgpu_ring_reset_helper_end(ring, timedout_fence);
 }
 
 static const struct amdgpu_ring_funcs vcn_v5_0_0_unified_ring_vm_funcs = {
-- 
2.50.0



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