[PATCH 16/27] drm/amdgpu/jpeg2: re-emit unprocessed state on ring reset

[Alex Deucher]

Re-emit the unprocessed state after resetting the queue.

Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c 
b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index dbc28042c7d53..f6060256f28c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -770,13 +770,21 @@ static int jpeg_v2_0_ring_reset(struct amdgpu_ring *ring,
 {
        int r;
 
+       amdgpu_ring_backup_unprocessed_commands(ring, guilty_fence);
        jpeg_v2_0_stop(ring->adev);
        jpeg_v2_0_start(ring->adev);
-       r = amdgpu_ring_test_helper(ring);
+       r = amdgpu_ring_test_ring(ring);
        if (r)
                return r;
-       amdgpu_fence_driver_force_completion(ring);
+
+       /* signal the fence of the bad job */
+       amdgpu_fence_driver_guilty_force_completion(guilty_fence);
        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