diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 1f30ffb84936..ef024c154a1b 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -293,14 +293,18 @@ struct intel_engine_execlists { unsigned int port_mask; /** - * @queue_priority: Highest pending priority. + * @queue_priority_hint: Highest pending priority. * * When we add requests into the queue, or adjust the priority of * executing requests, we compute the maximum priority of those * pending requests. We can then use this value to determine if * we need to preempt the executing requests to service the queue. + * However, since the we may have recorded the priority of an inflight + * request we wanted to preempt but since completed, at the time of + * dequeuing the priority hint may no longer may match the highest + * available request priority. */ - int queue_priority; + int queue_priority_hint; /** * @queue: queue of requests, in priority lists |