diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index bf9a44dae558..046adf397a71 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -346,6 +346,7 @@ static void __unwind_incomplete_requests(struct intel_engine_cs *engine) p = lookup_priolist(engine, last_prio); } + GEM_BUG_ON(p->priority != rq_prio(rq)); list_add(&rq->sched.link, &p->requests); } } @@ -1198,7 +1199,8 @@ sched_lock_engine(struct i915_sched_node *node, struct intel_engine_cs *locked) static void execlists_schedule(struct i915_request *request, const struct i915_sched_attr *attr) { - struct intel_engine_cs *engine; + struct i915_priolist *uninitialized_var(pl); + struct intel_engine_cs *engine, *last; struct i915_dependency *dep, *p; struct i915_dependency stack; const int prio = attr->priority; @@ -1271,6 +1273,7 @@ static void execlists_schedule(struct i915_request *request, __list_del_entry(&stack.dfs_link); } + last = NULL; engine = request->engine; spin_lock_irq(&engine->timeline.lock); @@ -1287,8 +1290,12 @@ static void execlists_schedule(struct i915_request *request, node->attr.priority = prio; if (!list_empty(&node->link)) { - __list_del_entry(&node->link); - queue_request(engine, node, prio); + if (last != engine) { + pl = lookup_priolist(engine, prio); + last = engine; + } + GEM_BUG_ON(pl->priority != prio); + list_move_tail(&node->link, &pl->requests); } if (prio > engine->execlists.queue_priority && |