Commit 8e9f84cf authored Mar 04, 2020 by Chris Wilson

drm/i915/gt: Propagate change in error status to children on unhold

As we release the head requests back into the queue, propagate any
change in error status that may have occurred while the requests were
temporarily suspended.

Closes: https://gitlab.freedesktop.org/drm/intel/issues/1277


Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200304121849.2448028-2-chris@chris-wilson.co.uk

parent 36e191f0

drivers/gpu/drm/i915/gt/intel_lrc.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -2600,6 +2600,10 @@ static void __execlists_unhold(struct i915_request *rq)
		struct i915_request *w =
		container_of(p->waiter, typeof(*w), sched);

		/* Propagate any change in error status */
		if (rq->fence.error)
		i915_request_set_error_once(w, rq->fence.error);

		if (w->engine != rq->engine)
		continue;

Admin message