diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_cs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_cs.c | 43 |
1 files changed, 11 insertions, 32 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 506b8f702a7f..530bd3baf9d7 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -721,7 +721,6 @@ static int engine_setup_common(struct intel_engine_cs *engine) if (err) goto err_cmd_parser; - intel_engine_init_active(engine, ENGINE_PHYSICAL); intel_engine_init_execlists(engine); intel_engine_init__pm(engine); intel_engine_init_retire(engine); @@ -780,11 +779,11 @@ static int measure_breadcrumb_dw(struct intel_context *ce) frame->rq.ring = &frame->ring; mutex_lock(&ce->timeline->mutex); - spin_lock_irq(&engine->active.lock); + spin_lock_irq(&engine->sched_engine->lock); dw = engine->emit_fini_breadcrumb(&frame->rq, frame->cs) - frame->cs; - spin_unlock_irq(&engine->active.lock); + spin_unlock_irq(&engine->sched_engine->lock); mutex_unlock(&ce->timeline->mutex); GEM_BUG_ON(dw & 1); /* RING_TAIL must be qword aligned */ @@ -793,28 +792,6 @@ static int measure_breadcrumb_dw(struct intel_context *ce) return dw; } -void -intel_engine_init_active(struct intel_engine_cs *engine, unsigned int subclass) -{ - INIT_LIST_HEAD(&engine->active.requests); - INIT_LIST_HEAD(&engine->active.hold); - - spin_lock_init(&engine->active.lock); - lockdep_set_subclass(&engine->active.lock, subclass); - - /* - * Due to an interesting quirk in lockdep's internal debug tracking, - * after setting a subclass we must ensure the lock is used. Otherwise, - * nr_unused_locks is incremented once too often. - */ -#ifdef CONFIG_DEBUG_LOCK_ALLOC - local_irq_disable(); - lock_map_acquire(&engine->active.lock.dep_map); - lock_map_release(&engine->active.lock.dep_map); - local_irq_enable(); -#endif -} - struct intel_context * intel_engine_create_pinned_context(struct intel_engine_cs *engine, struct i915_address_space *vm, @@ -969,7 +946,7 @@ int intel_engines_init(struct intel_gt *gt) */ void intel_engine_cleanup_common(struct intel_engine_cs *engine) { - GEM_BUG_ON(!list_empty(&engine->active.requests)); + GEM_BUG_ON(!list_empty(&engine->sched_engine->requests)); tasklet_kill(&engine->execlists.tasklet); /* flush the callback */ i915_sched_engine_put(engine->sched_engine); @@ -1325,7 +1302,7 @@ static struct intel_timeline *get_timeline(struct i915_request *rq) struct intel_timeline *tl; /* - * Even though we are holding the engine->active.lock here, there + * Even though we are holding the engine->sched_engine->lock here, there * is no control over the submission queue per-se and we are * inspecting the active state at a random point in time, with an * unknown queue. Play safe and make sure the timeline remains valid. @@ -1672,7 +1649,7 @@ void intel_engine_dump(struct intel_engine_cs *engine, drm_printf(m, "\tRequests:\n"); - spin_lock_irqsave(&engine->active.lock, flags); + spin_lock_irqsave(&engine->sched_engine->lock, flags); rq = intel_engine_find_active_request(engine); if (rq) { struct intel_timeline *tl = get_timeline(rq); @@ -1703,8 +1680,9 @@ void intel_engine_dump(struct intel_engine_cs *engine, hexdump(m, rq->context->lrc_reg_state, PAGE_SIZE); } } - drm_printf(m, "\tOn hold?: %lu\n", list_count(&engine->active.hold)); - spin_unlock_irqrestore(&engine->active.lock, flags); + drm_printf(m, "\tOn hold?: %lu\n", + list_count(&engine->sched_engine->hold)); + spin_unlock_irqrestore(&engine->sched_engine->lock, flags); drm_printf(m, "\tMMIO base: 0x%08x\n", engine->mmio_base); wakeref = intel_runtime_pm_get_if_in_use(engine->uncore->rpm); @@ -1784,7 +1762,7 @@ intel_engine_find_active_request(struct intel_engine_cs *engine) * At all other times, we must assume the GPU is still running, but * we only care about the snapshot of this moment. */ - lockdep_assert_held(&engine->active.lock); + lockdep_assert_held(&engine->sched_engine->lock); rcu_read_lock(); request = execlists_active(&engine->execlists); @@ -1802,7 +1780,8 @@ intel_engine_find_active_request(struct intel_engine_cs *engine) if (active) return active; - list_for_each_entry(request, &engine->active.requests, sched.link) { + list_for_each_entry(request, &engine->sched_engine->requests, + sched.link) { if (__i915_request_is_complete(request)) continue; |