Chris Wilson <[email protected]> writes: > Treat the dependency between bonded requests as weak and leave the > remainder of the pair on the GPU if one hangs. > > Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Mika Kuoppala <[email protected]> > --- > drivers/gpu/drm/i915/gt/intel_execlists_submission.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c > b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c > index 740ff05fd692..524c8b54d220 100644 > --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c > +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c > @@ -1990,6 +1990,9 @@ static void __execlists_hold(struct i915_request *rq) > struct i915_request *w = > container_of(p->waiter, typeof(*w), sched); > > + if (p->flags & I915_DEPENDENCY_WEAK) > + continue; > + > /* Leave semaphores spinning on the other engines */ > if (w->engine != rq->engine) > continue; > @@ -2088,6 +2091,9 @@ static void __execlists_unhold(struct i915_request *rq) > struct i915_request *w = > container_of(p->waiter, typeof(*w), sched); > > + if (p->flags & I915_DEPENDENCY_WEAK) > + continue; > + > /* Propagate any change in error status */ > if (rq->fence.error) > i915_request_set_error_once(w, rq->fence.error); > -- > 2.20.1 > > _______________________________________________ > Intel-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
