i915/gt/intel_context.c

94 	__i915_active_acquire(&ce->active);
101 	err = i915_active_acquire_preallocate_barrier(&ce->active,
104 		i915_active_release(&ce->active);
112 	i915_active_acquire_barrier(&ce->active);
113 	i915_active_release(&ce->active);
125 	err = i915_active_acquire(&vma->active);
146 	i915_active_release(&vma->active);
159 	err = i915_active_acquire(&ring->vma->active);
172 	i915_active_release(&ring->vma->active);
181 	CE_TRACE(ce, "active\n");
250 	err = i915_active_acquire(&ce->active);
292 	i915_active_release(&ce->active);
337 	 * Once released, we may asynchronously drop the active reference.
348 static void __intel_context_retire(struct i915_active *active)
350 	struct intel_context *ce = container_of(active, typeof(*ce), active);
361 static int __intel_context_active(struct i915_active *active)
363 	struct intel_context *ce = container_of(active, typeof(*ce), active);
368 	GEM_WARN_ON(!i915_active_acquire_if_busy(&ce->ring->vma->active));
374 		GEM_WARN_ON(!i915_active_acquire_if_busy(&ce->state->active));
432 	i915_active_init(&ce->active,
450 	i915_active_fini(&ce->active);
501 	 * words transfer the pinned ce object to tracked active request.
503 	GEM_BUG_ON(i915_active_is_idle(&ce->active));
504 	return i915_active_add_request(&ce->active, rq);
548 	struct i915_request *rq, *active = NULL;
554 	 * We search the parent list to find an active request on the submitted
567 		active = rq;
569 	if (active)
570 		active = i915_request_get_rcu(active);
573 	return active;
597 	u64 total, active;
606 	active = READ_ONCE(ce->stats.active);
607 	if (active)
608 		active = intel_context_clock() - active;
610 	return total + active;