diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-12-06 16:04:27 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-12-06 19:09:40 +0000 |
| commit | 9e31c1fe45d555a948ff66f1f0e3fe1f83ca63f7 (patch) | |
| tree | ffdc626874bd267492488fb66968c2804215730e /drivers | |
| parent | 5e6a94713be051c491cd47c85263661af07b629c (diff) | |
drm/i915: Propagate errors on awaiting already signaled fences
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>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191206160428.1503343-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_request.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index a558f64186fa..3fa1650975b8 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -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 |