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drm/xe: Propagate VM unbind error to invalidation fence

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If a VM unbind hits an error, do not issue a TLB invalidation and
propagate the error the invalidation fence.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
This commit is contained in:
Matthew Brost 2023-01-26 09:54:20 -08:00 committed by Rodrigo Vivi
parent c3ca546556
commit bae8ddae18
1 changed files with 7 additions and 1 deletions
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8
drivers/gpu/drm/xe/xe_pt.c
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@ -1496,7 +1496,13 @@ static void invalidation_fence_cb(struct dma_fence *fence,
container_of(cb, struct invalidation_fence, cb);
trace_xe_gt_tlb_invalidation_fence_cb(&ifence->base);
queue_work(system_wq, &ifence->work);
if (!ifence->fence->error) {
queue_work(system_wq, &ifence->work);
} else {
ifence->base.base.error = ifence->fence->error;
dma_fence_signal(&ifence->base.base);
dma_fence_put(&ifence->base.base);
}
dma_fence_put(ifence->fence);
}