[PATCH 22/29] drm/amdgpu/jpeg4.0.3: re-emit unprocessed state on ring reset

[Alex Deucher]

Re-emit the unprocessed state after resetting the queue.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
index c956f424fbbf9..e177760f8508b 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
@@ -1151,14 +1151,22 @@ static int jpeg_v4_0_3_ring_reset(struct amdgpu_ring *ring,
 	if (amdgpu_sriov_vf(ring->adev))
 		return -EOPNOTSUPP;
 
+	amdgpu_ring_backup_unprocessed_commands(ring, &job->hw_fence.base, true);
 	jpeg_v4_0_3_core_stall_reset(ring);
 	jpeg_v4_0_3_start_jrbc(ring);
-	r = amdgpu_ring_test_helper(ring);
+	r = amdgpu_ring_test_ring(ring);
 	if (r)
 		return r;
+
 	dma_fence_set_error(&job->base.s_fence->finished, -ETIME);
-	amdgpu_fence_driver_force_completion(ring);
+	/* signal the fence of the bad job */
+	amdgpu_fence_driver_guilty_force_completion(&job->hw_fence.base);
 	atomic_inc(&ring->adev->gpu_reset_counter);
+	r = amdgpu_ring_reemit_unprocessed_commands(ring);
+	if (r)
+		/* if we fail to reemit, force complete all fences */
+		amdgpu_fence_driver_force_completion(ring);
+
 	return 0;
 }
 
-- 
2.49.0