Commit 0f7dc620 authored Aug 26, 2019 by Chris Wilson

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

parent 8a84bacb

drivers/gpu/drm/i915/i915_request.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

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