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author | Alex Deucher <alexander.deucher@amd.com> | 2019-06-25 16:42:25 +0300 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-25 16:42:25 +0300 |
commit | d7929c1e13e3788e7cb741d75b5baec5e53eff21 (patch) | |
tree | cf513071edfc4499b4e025e4846244c9d0e4c6bd /drivers/gpu/drm/i915/i915_scheduler.c | |
parent | 8ac875db0fdc1cfa55c424b38a81cf5282f3df0b (diff) | |
parent | 80d42db02b3a5beb8cffba08207adf5f4c525ee3 (diff) | |
download | linux-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.c | 38 |
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); /* |