drm/i915: s/intel_ring_buffer/intel_engine_cs

In the upcoming patches we plan to break the correlation between
engine command streamers (a.k.a. rings) and ringbuffers, so it
makes sense to refactor the code and make the change obvious.

No functional changes.

Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 14 insertions, 14 deletions

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 304f86a..c28e0da 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1217,7 +1217,7 @@ static void ironlake_rps_change_irq_handler(struct drm_device *dev)
 }
 
 static void notify_ring(struct drm_device *dev,
-			struct intel_ring_buffer *ring)
+			struct intel_engine_cs *ring)
 {
 	if (ring->obj == NULL)
 		return;
@@ -2316,7 +2316,7 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg)
 static void i915_error_wake_up(struct drm_i915_private *dev_priv,
 			       bool reset_completed)
 {
-	struct intel_ring_buffer *ring;
+	struct intel_engine_cs *ring;
 	int i;
 
 	/*
@@ -2749,14 +2749,14 @@ static void gen8_disable_vblank(struct drm_device *dev, int pipe)
 }
 
 static u32
-ring_last_seqno(struct intel_ring_buffer *ring)
+ring_last_seqno(struct intel_engine_cs *ring)
 {
 	return list_entry(ring->request_list.prev,
 			  struct drm_i915_gem_request, list)->seqno;
 }
 
 static bool
-ring_idle(struct intel_ring_buffer *ring, u32 seqno)
+ring_idle(struct intel_engine_cs *ring, u32 seqno)
 {
 	return (list_empty(&ring->request_list) ||
 		i915_seqno_passed(seqno, ring_last_seqno(ring)));
@@ -2779,11 +2779,11 @@ ipehr_is_semaphore_wait(struct drm_device *dev, u32 ipehr)
 	}
 }
 
-static struct intel_ring_buffer *
-semaphore_wait_to_signaller_ring(struct intel_ring_buffer *ring, u32 ipehr)
+static struct intel_engine_cs *
+semaphore_wait_to_signaller_ring(struct intel_engine_cs *ring, u32 ipehr)
 {
 	struct drm_i915_private *dev_priv = ring->dev->dev_private;
-	struct intel_ring_buffer *signaller;
+	struct intel_engine_cs *signaller;
 	int i;
 
 	if (INTEL_INFO(dev_priv->dev)->gen >= 8) {
@@ -2811,8 +2811,8 @@ semaphore_wait_to_signaller_ring(struct intel_ring_buffer *ring, u32 ipehr)
 	return NULL;
 }
 
-static struct intel_ring_buffer *
-semaphore_waits_for(struct intel_ring_buffer *ring, u32 *seqno)
+static struct intel_engine_cs *
+semaphore_waits_for(struct intel_engine_cs *ring, u32 *seqno)
 {
 	struct drm_i915_private *dev_priv = ring->dev->dev_private;
 	u32 cmd, ipehr, head;
@@ -2854,10 +2854,10 @@ semaphore_waits_for(struct intel_ring_buffer *ring, u32 *seqno)
 	return semaphore_wait_to_signaller_ring(ring, ipehr);
 }
 
-static int semaphore_passed(struct intel_ring_buffer *ring)
+static int semaphore_passed(struct intel_engine_cs *ring)
 {
 	struct drm_i915_private *dev_priv = ring->dev->dev_private;
-	struct intel_ring_buffer *signaller;
+	struct intel_engine_cs *signaller;
 	u32 seqno, ctl;
 
 	ring->hangcheck.deadlock = true;
@@ -2876,7 +2876,7 @@ static int semaphore_passed(struct intel_ring_buffer *ring)
 
 static void semaphore_clear_deadlocks(struct drm_i915_private *dev_priv)
 {
-	struct intel_ring_buffer *ring;
+	struct intel_engine_cs *ring;
 	int i;
 
 	for_each_ring(ring, dev_priv, i)
@@ -2884,7 +2884,7 @@ static void semaphore_clear_deadlocks(struct drm_i915_private *dev_priv)
 }
 
 static enum intel_ring_hangcheck_action
-ring_stuck(struct intel_ring_buffer *ring, u64 acthd)
+ring_stuck(struct intel_engine_cs *ring, u64 acthd)
 {
 	struct drm_device *dev = ring->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -2940,7 +2940,7 @@ static void i915_hangcheck_elapsed(unsigned long data)
 {
 	struct drm_device *dev = (struct drm_device *)data;
 	struct drm_i915_private *dev_priv = dev->dev_private;
-	struct intel_ring_buffer *ring;
+	struct intel_engine_cs *ring;
 	int i;
 	int busy_count = 0, rings_hung = 0;
 	bool stuck[I915_NUM_RINGS] = { 0 };