diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_scheduler.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_scheduler.h | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/i915_scheduler.h b/drivers/gpu/drm/i915/i915_scheduler.h index 7eefccff39bf..d1dc4efef77b 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.h +++ b/drivers/gpu/drm/i915/i915_scheduler.h @@ -26,6 +26,7 @@ sched.link) void i915_sched_node_init(struct i915_sched_node *node); +void i915_sched_node_reinit(struct i915_sched_node *node); bool __i915_sched_node_add_dependency(struct i915_sched_node *node, struct i915_sched_node *signal, @@ -52,22 +53,4 @@ static inline void i915_priolist_free(struct i915_priolist *p) __i915_priolist_free(p); } -static inline bool i915_scheduler_need_preempt(int prio, int active) -{ - /* - * Allow preemption of low -> normal -> high, but we do - * not allow low priority tasks to preempt other low priority - * tasks under the impression that latency for low priority - * tasks does not matter (as much as background throughput), - * so kiss. - * - * More naturally we would write - * prio >= max(0, last); - * except that we wish to prevent triggering preemption at the same - * priority level: the task that is running should remain running - * to preserve FIFO ordering of dependencies. - */ - return prio > max(I915_PRIORITY_NORMAL - 1, active); -} - #endif /* _I915_SCHEDULER_H_ */ |
