We need the fence to reemit the gds switch or spm update
after a queue reset.
Fixes: a17ef941212b ("drm/amdgpu: rework ring reset backup and reemit v9")
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Alex Deucher <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 2f3470208829e..7e0e2281719b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -853,12 +853,10 @@ void amdgpu_vm_flush(struct amdgpu_ring *ring, struct
amdgpu_job *job,
job->oa_size);
}
- if (vm_flush_needed || pasid_mapping_needed || cleaner_shader_needed) {
- amdgpu_fence_emit(ring, job->hw_vm_fence, 0);
- fence = &job->hw_vm_fence->base;
- /* get a ref for the job */
- dma_fence_get(fence);
- }
+ amdgpu_fence_emit(ring, job->hw_vm_fence, 0);
+ fence = &job->hw_vm_fence->base;
+ /* get a ref for the job */
+ dma_fence_get(fence);
if (vm_flush_needed) {
mutex_lock(&id_mgr->lock);
--
2.54.0
