[PATCH 25/30] drm/amdgpu/vcn4.0.5: re-emit unprocessed state on ring reset

Alex Deucher alexander.deucher at amd.com
Wed Jun 25 21:06:33 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_v4_0_5.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
index 7e37ddea63550..faf2df7ed3fd3 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
@@ -1471,21 +1471,14 @@ static int vcn_v4_0_5_ring_reset(struct amdgpu_ring *ring,
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[ring->me];
-	int r;
 
 	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);
 	vcn_v4_0_5_stop(vinst);
 	vcn_v4_0_5_start(vinst);
-
-	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 struct amdgpu_ring_funcs vcn_v4_0_5_unified_ring_vm_funcs = {
-- 
2.50.0



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