diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_scheduler.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_scheduler.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c index e0f609d01564..39bc4f54e272 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.c +++ b/drivers/gpu/drm/i915/i915_scheduler.c @@ -41,6 +41,7 @@ void i915_sched_node_init(struct i915_sched_node *node) INIT_LIST_HEAD(&node->waiters_list); INIT_LIST_HEAD(&node->link); node->attr.priority = I915_PRIORITY_INVALID; + node->semaphores = 0; node->flags = 0; } @@ -63,7 +64,7 @@ bool __i915_sched_node_add_dependency(struct i915_sched_node *node, { bool ret = false; - spin_lock(&schedule_lock); + spin_lock_irq(&schedule_lock); if (!node_signaled(signal)) { INIT_LIST_HEAD(&dep->dfs_link); @@ -73,14 +74,14 @@ bool __i915_sched_node_add_dependency(struct i915_sched_node *node, dep->flags = flags; /* Keep track of whether anyone on this chain has a semaphore */ - if (signal->flags & I915_SCHED_HAS_SEMAPHORE && + if (signal->flags & I915_SCHED_HAS_SEMAPHORE_CHAIN && !node_started(signal)) - node->flags |= I915_SCHED_HAS_SEMAPHORE; + node->flags |= I915_SCHED_HAS_SEMAPHORE_CHAIN; ret = true; } - spin_unlock(&schedule_lock); + spin_unlock_irq(&schedule_lock); return ret; } @@ -107,7 +108,7 @@ void i915_sched_node_fini(struct i915_sched_node *node) GEM_BUG_ON(!list_empty(&node->link)); - spin_lock(&schedule_lock); + spin_lock_irq(&schedule_lock); /* * Everyone we depended upon (the fences we wait to be signaled) @@ -134,7 +135,7 @@ void i915_sched_node_fini(struct i915_sched_node *node) i915_dependency_free(dep); } - spin_unlock(&schedule_lock); + spin_unlock_irq(&schedule_lock); } static inline struct i915_priolist *to_priolist(struct rb_node *rb) @@ -355,7 +356,7 @@ static void __i915_schedule(struct i915_request *rq, memset(&cache, 0, sizeof(cache)); engine = rq->engine; - spin_lock_irq(&engine->timeline.lock); + spin_lock(&engine->timeline.lock); /* Fifo and depth-first replacement ensure our deps execute before us */ list_for_each_entry_safe_reverse(dep, p, &dfs, dfs_link) { @@ -406,32 +407,33 @@ static void __i915_schedule(struct i915_request *rq, tasklet_hi_schedule(&engine->execlists.tasklet); } - spin_unlock_irq(&engine->timeline.lock); + spin_unlock(&engine->timeline.lock); } void i915_schedule(struct i915_request *rq, const struct i915_sched_attr *attr) { - spin_lock(&schedule_lock); + spin_lock_irq(&schedule_lock); __i915_schedule(rq, attr); - spin_unlock(&schedule_lock); + spin_unlock_irq(&schedule_lock); } void i915_schedule_bump_priority(struct i915_request *rq, unsigned int bump) { struct i915_sched_attr attr; + unsigned long flags; GEM_BUG_ON(bump & ~I915_PRIORITY_MASK); if (READ_ONCE(rq->sched.attr.priority) == I915_PRIORITY_INVALID) return; - spin_lock_bh(&schedule_lock); + spin_lock_irqsave(&schedule_lock, flags); attr = rq->sched.attr; attr.priority |= bump; __i915_schedule(rq, &attr); - spin_unlock_bh(&schedule_lock); + spin_unlock_irqrestore(&schedule_lock, flags); } void __i915_priolist_free(struct i915_priolist *p) |