@@ -2683,6 +2683,9 @@ 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;
@@ -2778,6 +2781,9 @@ 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);
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 <chris@chris-wilson.co.uk> --- drivers/gpu/drm/i915/gt/intel_lrc.c | 6 ++++++ 1 file changed, 6 insertions(+)