@@ -958,8 +958,10 @@ i915_request_await_dma_fence(struct i915_request *rq, struct dma_fence *fence)
do {
fence = *child++;
- if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
+ if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
+ i915_sw_fence_set_error_once(&rq->submit, fence->error);
continue;
+ }
/*
* Requests on the same timeline are explicitly ordered, along
@@ -1015,8 +1017,10 @@ i915_request_await_execution(struct i915_request *rq,
do {
fence = *child++;
- if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
+ if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
+ i915_sw_fence_set_error_once(&rq->submit, fence->error);
continue;
+ }
/*
* We don't squash repeated fence dependencies here as we
If we see an already signaled fence that we want to await on, we skip adding to the i915_sw_fence. However, we should pay attention to whether there was an error on that fence and if so propagate it for our future request. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> --- drivers/gpu/drm/i915/i915_request.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)