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drm/i915: Protect our local workers against I915_FENCE_TIMEOUT 

Trust our own workers to not cause unnecessary delays and disable the
automatic timeout on their asynchronous fence waits. (Along the same
lines that we trust our own requests to complete eventually, if
necessary by force.)

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/20190826072149.9447-6-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2019-08-26 08:21:27 +01:00
parent 8a84bacba1
commit 0f7dc62068
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/i915_request.c
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@ -924,7 +924,7 @@ i915_request_await_dma_fence(struct i915_request *rq, struct dma_fence *fence)
ret = i915_request_await_request(rq, to_request(fence));
else
ret = i915_sw_fence_await_dma_fence(&rq->submit, fence,
I915_FENCE_TIMEOUT,
fence->context ? I915_FENCE_TIMEOUT : 0,
I915_FENCE_GFP);
if (ret < 0)
return ret;