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authorAlex Deucher <alexander.deucher@amd.com>2019-06-25 16:42:25 +0300
committerAlex Deucher <alexander.deucher@amd.com>2019-06-25 16:42:25 +0300
commitd7929c1e13e3788e7cb741d75b5baec5e53eff21 (patch)
treecf513071edfc4499b4e025e4846244c9d0e4c6bd /drivers/gpu/drm/i915/i915_scheduler.c
parent8ac875db0fdc1cfa55c424b38a81cf5282f3df0b (diff)
parent80d42db02b3a5beb8cffba08207adf5f4c525ee3 (diff)
downloadlinux-d7929c1e13e3788e7cb741d75b5baec5e53eff21.tar.xz
Merge branch 'drm-next' into drm-next-5.3
Backmerge drm-next and fix up conflicts due to drmP.h removal. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_scheduler.c')
-rw-r--r--drivers/gpu/drm/i915/i915_scheduler.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c
index 78ceb56d7801..2e9b38bdc33c 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.c
+++ b/drivers/gpu/drm/i915/i915_scheduler.c
@@ -77,7 +77,7 @@ i915_sched_lookup_priolist(struct intel_engine_cs *engine, int prio)
bool first = true;
int idx, i;
- lockdep_assert_held(&engine->timeline.lock);
+ lockdep_assert_held(&engine->active.lock);
assert_priolists(execlists);
/* buckets sorted from highest [in slot 0] to lowest priority */
@@ -162,9 +162,9 @@ sched_lock_engine(const struct i915_sched_node *node,
* check that the rq still belongs to the newly locked engine.
*/
while (locked != (engine = READ_ONCE(rq->engine))) {
- spin_unlock(&locked->timeline.lock);
+ spin_unlock(&locked->active.lock);
memset(cache, 0, sizeof(*cache));
- spin_lock(&engine->timeline.lock);
+ spin_lock(&engine->active.lock);
locked = engine;
}
@@ -189,7 +189,7 @@ static void kick_submission(struct intel_engine_cs *engine, int prio)
* tasklet, i.e. we have not change the priority queue
* sufficiently to oust the running context.
*/
- if (inflight && !i915_scheduler_need_preempt(prio, rq_prio(inflight)))
+ if (!inflight || !i915_scheduler_need_preempt(prio, rq_prio(inflight)))
return;
tasklet_hi_schedule(&engine->execlists.tasklet);
@@ -278,7 +278,7 @@ static void __i915_schedule(struct i915_sched_node *node,
memset(&cache, 0, sizeof(cache));
engine = node_to_request(node)->engine;
- spin_lock(&engine->timeline.lock);
+ spin_lock(&engine->active.lock);
/* Fifo and depth-first replacement ensure our deps execute before us */
engine = sched_lock_engine(node, engine, &cache);
@@ -287,7 +287,7 @@ static void __i915_schedule(struct i915_sched_node *node,
node = dep->signaler;
engine = sched_lock_engine(node, engine, &cache);
- lockdep_assert_held(&engine->timeline.lock);
+ lockdep_assert_held(&engine->active.lock);
/* Recheck after acquiring the engine->timeline.lock */
if (prio <= node->attr.priority || node_signaled(node))
@@ -296,14 +296,8 @@ static void __i915_schedule(struct i915_sched_node *node,
GEM_BUG_ON(node_to_request(node)->engine != engine);
node->attr.priority = prio;
- if (!list_empty(&node->link)) {
- GEM_BUG_ON(intel_engine_is_virtual(engine));
- if (!cache.priolist)
- cache.priolist =
- i915_sched_lookup_priolist(engine,
- prio);
- list_move_tail(&node->link, cache.priolist);
- } else {
+
+ if (list_empty(&node->link)) {
/*
* If the request is not in the priolist queue because
* it is not yet runnable, then it doesn't contribute
@@ -312,8 +306,16 @@ static void __i915_schedule(struct i915_sched_node *node,
* queue; but in that case we may still need to reorder
* the inflight requests.
*/
- if (!i915_sw_fence_done(&node_to_request(node)->submit))
- continue;
+ continue;
+ }
+
+ if (!intel_engine_is_virtual(engine) &&
+ !i915_request_is_active(node_to_request(node))) {
+ if (!cache.priolist)
+ cache.priolist =
+ i915_sched_lookup_priolist(engine,
+ prio);
+ list_move_tail(&node->link, cache.priolist);
}
if (prio <= engine->execlists.queue_priority_hint)
@@ -325,7 +327,7 @@ static void __i915_schedule(struct i915_sched_node *node,
kick_submission(engine, prio);
}
- spin_unlock(&engine->timeline.lock);
+ spin_unlock(&engine->active.lock);
}
void i915_schedule(struct i915_request *rq, const struct i915_sched_attr *attr)
@@ -439,8 +441,6 @@ void i915_sched_node_fini(struct i915_sched_node *node)
{
struct i915_dependency *dep, *tmp;
- GEM_BUG_ON(!list_empty(&node->link));
-
spin_lock_irq(&schedule_lock);
/*