[PATCH 19/36] rq-signaled

[Chris Wilson]

---
 drivers/gpu/drm/i915/i915_irq.c          | 3 +--
 drivers/gpu/drm/i915/i915_request.c      | 2 +-
 drivers/gpu/drm/i915/i915_request.h      | 5 +++++
 drivers/gpu/drm/i915/intel_breadcrumbs.c | 3 +--
 drivers/gpu/drm/i915/intel_lrc.c         | 2 +-
 drivers/gpu/drm/i915/intel_pm.c          | 2 +-
 drivers/gpu/drm/i915/intel_ringbuffer.c  | 3 +--
 7 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 1abfc3fa76ad..5fd5080c4ccb 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1182,8 +1182,7 @@ static void notify_ring(struct intel_engine_cs *engine)
 			struct i915_request *waiter = wait->request;
 
 			if (waiter &&
-			    !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT,
-				      &waiter->fence.flags) &&
+			    !i915_request_signaled(waiter) &&
 			    intel_wait_check_request(wait, waiter))
 				rq = i915_request_get(waiter);
 
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index bdc373ffae3c..d61e86c6a1d1 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -199,7 +199,7 @@ static void __retire_engine_request(struct intel_engine_cs *engine,
 	spin_unlock(&engine->timeline.lock);
 
 	spin_lock(&rq->lock);
-	if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags))
+	if (!i915_request_signaled(rq))
 		dma_fence_signal_locked(&rq->fence);
 	if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &rq->fence.flags))
 		intel_engine_cancel_signaling(rq);
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index 83e770551862..ade010fe6e26 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -287,6 +287,11 @@ long i915_request_wait(struct i915_request *rq,
 #define I915_WAIT_ALL		BIT(3) /* used by i915_gem_object_wait() */
 #define I915_WAIT_FOR_IDLE_BOOST BIT(4)
 
+static inline bool i915_request_signaled(const struct i915_request *rq)
+{
+	return test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags);
+}
+
 /**
  * Returns true if seq1 is later than seq2.
  */
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c
index 4fad93fe3678..b58915b8708b 100644
--- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
@@ -631,8 +631,7 @@ static int intel_breadcrumbs_signaler(void *arg)
 				rq->signaling.wait.seqno = 0;
 				__list_del_entry(&rq->signaling.link);
 
-				if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT,
-					      &rq->fence.flags)) {
+				if (!i915_request_signaled(rq)) {
 					list_add_tail(&rq->signaling.link,
 						      &list);
 					i915_request_get(rq);
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 67d50142e384..e45c4e29c435 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -857,7 +857,7 @@ 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);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 7613ae72df3d..074df2ad6ee9 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6665,7 +6665,7 @@ void gen6_rps_boost(struct i915_request *rq,
 	if (!rps->enabled)
 		return;
 
-	if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags))
+	if (i915_request_signaled(rq))
 		return;
 
 	/* Serializes with i915_request_retire() */
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 66dc8e2fa353..bc620ae297b4 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -876,8 +876,7 @@ static void cancel_requests(struct intel_engine_cs *engine)
 	list_for_each_entry(request, &engine->timeline.requests, link) {
 		GEM_BUG_ON(!request->global_seqno);
 
-		if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT,
-			     &request->fence.flags))
+		if (i915_request_signaled(request))
 			continue;
 
 		dma_fence_set_error(&request->fence, -EIO);
-- 
2.20.1