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drm/xe: Propagate error from bind operations to async fence

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If an bind operation fails we need to report it via the async 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 2023-01-25 10:36:05 -08:00 committed by Rodrigo Vivi
parent 332dd0116c
commit 74a8b2c6e2
1 changed files with 8 additions and 1 deletions
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9
drivers/gpu/drm/xe/xe_vm.c
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@ -1641,6 +1641,7 @@ err_fences:
struct async_op_fence {
struct dma_fence fence;
struct dma_fence *wait_fence;
struct dma_fence_cb cb;
struct xe_vm *vm;
wait_queue_head_t wq;
@ -1668,8 +1669,10 @@ static void async_op_fence_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
struct async_op_fence *afence =
container_of(cb, struct async_op_fence, cb);
afence->fence.error = afence->wait_fence->error;
dma_fence_signal(&afence->fence);
xe_vm_put(afence->vm);
dma_fence_put(afence->wait_fence);
dma_fence_put(&afence->fence);
}
@ -1685,13 +1688,17 @@ static void add_async_op_fence_cb(struct xe_vm *vm,
wake_up_all(&afence->wq);
}
afence->wait_fence = dma_fence_get(fence);
afence->vm = xe_vm_get(vm);
dma_fence_get(&afence->fence);
ret = dma_fence_add_callback(fence, &afence->cb, async_op_fence_cb);
if (ret == -ENOENT)
if (ret == -ENOENT) {
afence->fence.error = afence->wait_fence->error;
dma_fence_signal(&afence->fence);
}
if (ret) {
xe_vm_put(vm);
dma_fence_put(afence->wait_fence);
dma_fence_put(&afence->fence);
}
XE_WARN_ON(ret && ret != -ENOENT);