diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 68 |
1 files changed, 65 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 1effbf49fa08..8aa8a4862543 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -302,6 +302,7 @@ static void __unwind_incomplete_requests(struct intel_engine_cs *engine) */ if (!(prio & I915_PRIORITY_NEWCLIENT)) { prio |= I915_PRIORITY_NEWCLIENT; + active->sched.attr.priority = prio; list_move_tail(&active->sched.link, i915_sched_lookup_priolist(engine, prio)); } @@ -625,6 +626,9 @@ static void execlists_dequeue(struct intel_engine_cs *engine) int i; priolist_for_each_request_consume(rq, rn, p, i) { + GEM_BUG_ON(last && + need_preempt(engine, last, rq_prio(rq))); + /* * Can we combine this request with the current port? * It has to be the same context/ringbuffer and not @@ -816,7 +820,7 @@ static void execlists_cancel_requests(struct intel_engine_cs *engine) list_for_each_entry(rq, &engine->timeline.requests, link) { GEM_BUG_ON(!rq->global_seqno); - if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags)) + if (i915_request_signaled(rq)) continue; dma_fence_set_error(&rq->fence, -EIO); @@ -1045,7 +1049,7 @@ static void execlists_submission_tasklet(unsigned long data) GEM_TRACE("%s awake?=%d, active=%x\n", engine->name, - engine->i915->gt.awake, + !!engine->i915->gt.awake, engine->execlists.active); spin_lock_irqsave(&engine->timeline.lock, flags); @@ -2608,7 +2612,7 @@ static int execlists_context_deferred_alloc(struct i915_gem_context *ctx, { struct drm_i915_gem_object *ctx_obj; struct i915_vma *vma; - uint32_t context_size; + u32 context_size; struct intel_ring *ring; struct i915_timeline *timeline; int ret; @@ -2702,6 +2706,64 @@ void intel_lr_context_resume(struct drm_i915_private *i915) } } +void intel_execlists_show_requests(struct intel_engine_cs *engine, + struct drm_printer *m, + void (*show_request)(struct drm_printer *m, + struct i915_request *rq, + const char *prefix), + unsigned int max) +{ + const struct intel_engine_execlists *execlists = &engine->execlists; + struct i915_request *rq, *last; + unsigned long flags; + unsigned int count; + struct rb_node *rb; + + spin_lock_irqsave(&engine->timeline.lock, flags); + + last = NULL; + count = 0; + list_for_each_entry(rq, &engine->timeline.requests, link) { + if (count++ < max - 1) + show_request(m, rq, "\t\tE "); + else + last = rq; + } + if (last) { + if (count > max) { + drm_printf(m, + "\t\t...skipping %d executing requests...\n", + count - max); + } + show_request(m, last, "\t\tE "); + } + + last = NULL; + count = 0; + drm_printf(m, "\t\tQueue priority: %d\n", execlists->queue_priority); + for (rb = rb_first_cached(&execlists->queue); rb; rb = rb_next(rb)) { + struct i915_priolist *p = rb_entry(rb, typeof(*p), node); + int i; + + priolist_for_each_request(rq, p, i) { + if (count++ < max - 1) + show_request(m, rq, "\t\tQ "); + else + last = rq; + } + } + if (last) { + if (count > max) { + drm_printf(m, + "\t\t...skipping %d queued requests...\n", + count - max); + } + show_request(m, last, "\t\tQ "); + } + + spin_unlock_irqrestore(&engine->timeline.lock, flags); +} + #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) #include "selftests/intel_lrc.c" #endif |