drm/i915: More renaming of rings to engines

This time using only sed and a few by hand.

v2: Rename also intel_ring_id and intel_ring_initialized.
v3: Fixed typo in intel_ring_initialized.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1458126040-33105-1-git-send-email-tvrtko.ursulin@linux.intel.com

11 files changed, 63 insertions, 63 deletions

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index dabce84..1d8c3ef 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2483,7 +2483,7 @@ static int i915_guc_info(struct seq_file *m, void *data)
 	struct intel_guc guc;
 	struct i915_guc_client client = {};
 	struct intel_engine_cs *engine;
-	enum intel_ring_id i;
+	enum intel_engine_id i;
 	u64 total = 0;
 
 	if (!HAS_GUC_SCHED(dev_priv->dev))
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 19f605b..85b3130 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -87,16 +87,16 @@ static int i915_getparam(struct drm_device *dev, void *data,
 		value = 1;
 		break;
 	case I915_PARAM_HAS_BSD:
-		value = intel_ring_initialized(&dev_priv->engine[VCS]);
+		value = intel_engine_initialized(&dev_priv->engine[VCS]);
 		break;
 	case I915_PARAM_HAS_BLT:
-		value = intel_ring_initialized(&dev_priv->engine[BCS]);
+		value = intel_engine_initialized(&dev_priv->engine[BCS]);
 		break;
 	case I915_PARAM_HAS_VEBOX:
-		value = intel_ring_initialized(&dev_priv->engine[VECS]);
+		value = intel_engine_initialized(&dev_priv->engine[VECS]);
 		break;
 	case I915_PARAM_HAS_BSD2:
-		value = intel_ring_initialized(&dev_priv->engine[VCS2]);
+		value = intel_engine_initialized(&dev_priv->engine[VCS2]);
 		break;
 	case I915_PARAM_HAS_RELAXED_FENCING:
 		value = 1;
@@ -444,7 +444,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
 
 cleanup_gem:
 	mutex_lock(&dev->struct_mutex);
-	i915_gem_cleanup_ringbuffer(dev);
+	i915_gem_cleanup_engines(dev);
 	i915_gem_context_fini(dev);
 	mutex_unlock(&dev->struct_mutex);
 cleanup_irq:
@@ -1261,7 +1261,7 @@ int i915_driver_unload(struct drm_device *dev)
 
 	intel_guc_ucode_fini(dev);
 	mutex_lock(&dev->struct_mutex);
-	i915_gem_cleanup_ringbuffer(dev);
+	i915_gem_cleanup_engines(dev);
 	i915_gem_context_fini(dev);
 	mutex_unlock(&dev->struct_mutex);
 	intel_fbc_cleanup_cfb(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index db999c2..fd1ed66 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1931,9 +1931,9 @@ struct drm_i915_private {
 		int (*execbuf_submit)(struct i915_execbuffer_params *params,
 				      struct drm_i915_gem_execbuffer2 *args,
 				      struct list_head *vmas);
-		int (*init_rings)(struct drm_device *dev);
-		void (*cleanup_ring)(struct intel_engine_cs *ring);
-		void (*stop_ring)(struct intel_engine_cs *ring);
+		int (*init_engines)(struct drm_device *dev);
+		void (*cleanup_engine)(struct intel_engine_cs *engine);
+		void (*stop_engine)(struct intel_engine_cs *engine);
 	} gt;
 
 	struct intel_context *kernel_context;
@@ -1969,7 +1969,7 @@ static inline struct drm_i915_private *guc_to_i915(struct intel_guc *guc)
 /* Iterate over initialised rings */
 #define for_each_engine(ring__, dev_priv__, i__) \
 	for ((i__) = 0; (i__) < I915_NUM_ENGINES; (i__)++) \
-		for_each_if ((((ring__) = &(dev_priv__)->engine[(i__)]), intel_ring_initialized((ring__))))
+		for_each_if ((((ring__) = &(dev_priv__)->engine[(i__)]), intel_engine_initialized((ring__))))
 
 enum hdmi_force_audio {
 	HDMI_AUDIO_OFF_DVI = -2,	/* no aux data for HDMI-DVI converter */
@@ -2039,7 +2039,7 @@ struct drm_i915_gem_object {
 	struct drm_mm_node *stolen;
 	struct list_head global_list;
 
-	struct list_head ring_list[I915_NUM_ENGINES];
+	struct list_head engine_list[I915_NUM_ENGINES];
 	/** Used in execbuf to temporarily hold a ref */
 	struct list_head obj_exec_link;
 
@@ -3002,11 +3002,11 @@ static inline bool i915_stop_ring_allow_warn(struct drm_i915_private *dev_priv)
 void i915_gem_reset(struct drm_device *dev);
 bool i915_gem_clflush_object(struct drm_i915_gem_object *obj, bool force);
 int __must_check i915_gem_init(struct drm_device *dev);
-int i915_gem_init_rings(struct drm_device *dev);
+int i915_gem_init_engines(struct drm_device *dev);
 int __must_check i915_gem_init_hw(struct drm_device *dev);
 int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice);
 void i915_gem_init_swizzling(struct drm_device *dev);
-void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
+void i915_gem_cleanup_engines(struct drm_device *dev);
 int __must_check i915_gpu_idle(struct drm_device *dev);
 int __must_check i915_gem_suspend(struct drm_device *dev);
 void __i915_add_request(struct drm_i915_gem_request *req,
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0ae193f..31652c1 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2413,7 +2413,7 @@ void i915_vma_move_to_active(struct i915_vma *vma,
 		drm_gem_object_reference(&obj->base);
 	obj->active |= intel_engine_flag(engine);
 
-	list_move_tail(&obj->ring_list[engine->id], &engine->active_list);
+	list_move_tail(&obj->engine_list[engine->id], &engine->active_list);
 	i915_gem_request_assign(&obj->last_read_req[engine->id], req);
 
 	list_move_tail(&vma->vm_link, &vma->vm->active_list);
@@ -2437,7 +2437,7 @@ i915_gem_object_retire__read(struct drm_i915_gem_object *obj, int ring)
 	RQ_BUG_ON(obj->last_read_req[ring] == NULL);
 	RQ_BUG_ON(!(obj->active & (1 << ring)));
 
-	list_del_init(&obj->ring_list[ring]);
+	list_del_init(&obj->engine_list[ring]);
 	i915_gem_request_assign(&obj->last_read_req[ring], NULL);
 
 	if (obj->last_write_req && obj->last_write_req->engine->id == ring)
@@ -2830,7 +2830,7 @@ static void i915_gem_reset_engine_cleanup(struct drm_i915_private *dev_priv,
 
 		obj = list_first_entry(&engine->active_list,
 				       struct drm_i915_gem_object,
-				       ring_list[engine->id]);
+				       engine_list[engine->id]);
 
 		i915_gem_object_retire__read(obj, engine->id);
 	}
@@ -2941,7 +2941,7 @@ i915_gem_retire_requests_ring(struct intel_engine_cs *engine)
 
 		obj = list_first_entry(&engine->active_list,
 				       struct drm_i915_gem_object,
-				       ring_list[engine->id]);
+				       engine_list[engine->id]);
 
 		if (!list_empty(&obj->last_read_req[engine->id]->list))
 			break;
@@ -4448,7 +4448,7 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj,
 
 	INIT_LIST_HEAD(&obj->global_list);
 	for (i = 0; i < I915_NUM_ENGINES; i++)
-		INIT_LIST_HEAD(&obj->ring_list[i]);
+		INIT_LIST_HEAD(&obj->engine_list[i]);
 	INIT_LIST_HEAD(&obj->obj_exec_link);
 	INIT_LIST_HEAD(&obj->vma_list);
 	INIT_LIST_HEAD(&obj->batch_pool_link);
@@ -4653,14 +4653,14 @@ void i915_gem_vma_destroy(struct i915_vma *vma)
 }
 
 static void
-i915_gem_stop_ringbuffers(struct drm_device *dev)
+i915_gem_stop_engines(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct intel_engine_cs *engine;
 	int i;
 
 	for_each_engine(engine, dev_priv, i)
-		dev_priv->gt.stop_ring(engine);
+		dev_priv->gt.stop_engine(engine);
 }
 
 int
@@ -4676,7 +4676,7 @@ i915_gem_suspend(struct drm_device *dev)
 
 	i915_gem_retire_requests(dev);
 
-	i915_gem_stop_ringbuffers(dev);
+	i915_gem_stop_engines(dev);
 	mutex_unlock(&dev->struct_mutex);
 
 	cancel_delayed_work_sync(&dev_priv->gpu_error.hangcheck_work);
@@ -4778,7 +4778,7 @@ static void init_unused_rings(struct drm_device *dev)
 	}
 }
 
-int i915_gem_init_rings(struct drm_device *dev)
+int i915_gem_init_engines(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	int ret;
@@ -4814,13 +4814,13 @@ int i915_gem_init_rings(struct drm_device *dev)
 	return 0;
 
 cleanup_vebox_ring:
-	intel_cleanup_ring_buffer(&dev_priv->engine[VECS]);
+	intel_cleanup_engine(&dev_priv->engine[VECS]);
 cleanup_blt_ring:
-	intel_cleanup_ring_buffer(&dev_priv->engine[BCS]);
+	intel_cleanup_engine(&dev_priv->engine[BCS]);
 cleanup_bsd_ring:
-	intel_cleanup_ring_buffer(&dev_priv->engine[VCS]);
+	intel_cleanup_engine(&dev_priv->engine[VCS]);
 cleanup_render_ring:
-	intel_cleanup_ring_buffer(&dev_priv->engine[RCS]);
+	intel_cleanup_engine(&dev_priv->engine[RCS]);
 
 	return ret;
 }
@@ -4907,7 +4907,7 @@ i915_gem_init_hw(struct drm_device *dev)
 		req = i915_gem_request_alloc(engine, NULL);
 		if (IS_ERR(req)) {
 			ret = PTR_ERR(req);
-			i915_gem_cleanup_ringbuffer(dev);
+			i915_gem_cleanup_engines(dev);
 			goto out;
 		}
 
@@ -4920,7 +4920,7 @@ i915_gem_init_hw(struct drm_device *dev)
 		if (ret && ret != -EIO) {
 			DRM_ERROR("PPGTT enable ring #%d failed %d\n", i, ret);
 			i915_gem_request_cancel(req);
-			i915_gem_cleanup_ringbuffer(dev);
+			i915_gem_cleanup_engines(dev);
 			goto out;
 		}
 
@@ -4928,7 +4928,7 @@ i915_gem_init_hw(struct drm_device *dev)
 		if (ret && ret != -EIO) {
 			DRM_ERROR("Context enable ring #%d failed %d\n", i, ret);
 			i915_gem_request_cancel(req);
-			i915_gem_cleanup_ringbuffer(dev);
+			i915_gem_cleanup_engines(dev);
 			goto out;
 		}
 
@@ -4952,14 +4952,14 @@ int i915_gem_init(struct drm_device *dev)
 
 	if (!i915.enable_execlists) {
 		dev_priv->gt.execbuf_submit = i915_gem_ringbuffer_submission;
-		dev_priv->gt.init_rings = i915_gem_init_rings;
-		dev_priv->gt.cleanup_ring = intel_cleanup_ring_buffer;
-		dev_priv->gt.stop_ring = intel_stop_ring_buffer;
+		dev_priv->gt.init_engines = i915_gem_init_engines;
+		dev_priv->gt.cleanup_engine = intel_cleanup_engine;
+		dev_priv->gt.stop_engine = intel_stop_engine;
 	} else {
 		dev_priv->gt.execbuf_submit = intel_execlists_submission;
-		dev_priv->gt.init_rings = intel_logical_rings_init;
-		dev_priv->gt.cleanup_ring = intel_logical_ring_cleanup;
-		dev_priv->gt.stop_ring = intel_logical_ring_stop;
+		dev_priv->gt.init_engines = intel_logical_rings_init;
+		dev_priv->gt.cleanup_engine = intel_logical_ring_cleanup;
+		dev_priv->gt.stop_engine = intel_logical_ring_stop;
 	}
 
 	/* This is just a security blanket to placate dragons.
@@ -4980,7 +4980,7 @@ int i915_gem_init(struct drm_device *dev)
 	if (ret)
 		goto out_unlock;
 
-	ret = dev_priv->gt.init_rings(dev);
+	ret = dev_priv->gt.init_engines(dev);
 	if (ret)
 		goto out_unlock;
 
@@ -5003,14 +5003,14 @@ out_unlock:
 }
 
 void
-i915_gem_cleanup_ringbuffer(struct drm_device *dev)
+i915_gem_cleanup_engines(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct intel_engine_cs *engine;
 	int i;
 
 	for_each_engine(engine, dev_priv, i)
-		dev_priv->gt.cleanup_ring(engine);
+		dev_priv->gt.cleanup_engine(engine);
 
     if (i915.enable_execlists)
             /*
diff --git a/drivers/gpu/drm/i915/i915_gem_debug.c b/drivers/gpu/drm/i915/i915_gem_debug.c
index e0bca7d..ef9cd70 100644
--- a/drivers/gpu/drm/i915/i915_gem_debug.c
+++ b/drivers/gpu/drm/i915/i915_gem_debug.c
@@ -45,7 +45,7 @@ i915_verify_lists(struct drm_device *dev)
 
 	for_each_engine(engine, dev_priv, i) {
 		list_for_each_entry(obj, &engine->active_list,
-				    ring_list[engine->id]) {
+				    engine_list[engine->id]) {
 			if (obj->base.dev != dev ||
 			    !atomic_read(&obj->base.refcount.refcount)) {
 				DRM_ERROR("%s: freed active obj %p\n",
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index c0545db..dac01ee 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1369,7 +1369,7 @@ eb_get_batch(struct eb_vmas *eb)
 
 #define I915_USER_RINGS (4)
 
-static const enum intel_ring_id user_ring_map[I915_USER_RINGS + 1] = {
+static const enum intel_engine_id user_ring_map[I915_USER_RINGS + 1] = {
 	[I915_EXEC_DEFAULT]	= RCS,
 	[I915_EXEC_RENDER]	= RCS,
 	[I915_EXEC_BLT]		= BCS,
@@ -1417,7 +1417,7 @@ eb_select_ring(struct drm_i915_private *dev_priv,
 		*ring = &dev_priv->engine[user_ring_map[user_ring_id]];
 	}
 
-	if (!intel_ring_initialized(*ring)) {
+	if (!intel_engine_initialized(*ring)) {
 		DRM_DEBUG("execbuf with invalid ring: %u\n", user_ring_id);
 		return -EINVAL;
 	}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 63ed77f..0f61ae0 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -996,7 +996,7 @@ static void ironlake_rps_change_irq_handler(struct drm_device *dev)
 
 static void notify_ring(struct intel_engine_cs *engine)
 {
-	if (!intel_ring_initialized(engine))
+	if (!intel_engine_initialized(engine))
 		return;
 
 	trace_i915_gem_request_notify(engine);
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index f2cf0e1..f727822 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -795,7 +795,7 @@ intel_logical_ring_advance_and_submit(struct drm_i915_gem_request *request)
 	intel_logical_ring_emit(ringbuf, MI_NOOP);
 	intel_logical_ring_advance(ringbuf);
 
-	if (intel_ring_stopped(engine))
+	if (intel_engine_stopped(engine))
 		return 0;
 
 	if (engine->last_context != request->ctx) {
@@ -1054,7 +1054,7 @@ void intel_logical_ring_stop(struct intel_engine_cs *engine)
 	struct drm_i915_private *dev_priv = engine->dev->dev_private;
 	int ret;
 
-	if (!intel_ring_initialized(engine))
+	if (!intel_engine_initialized(engine))
 		return;
 
 	ret = intel_engine_idle(engine);
@@ -2012,7 +2012,7 @@ void intel_logical_ring_cleanup(struct intel_engine_cs *engine)
 {
 	struct drm_i915_private *dev_priv;
 
-	if (!intel_ring_initialized(engine))
+	if (!intel_engine_initialized(engine))
 		return;
 
 	dev_priv = engine->dev->dev_private;
@@ -2240,7 +2240,7 @@ static int logical_vebox_ring_init(struct drm_device *dev)
  * @dev: DRM device.
  *
  * This function inits the engines for an Execlists submission style (the equivalent in the
- * legacy ringbuffer submission world would be i915_gem_init_rings). It does it only for
+ * legacy ringbuffer submission world would be i915_gem_init_engines). It does it only for
  * those engines that are present in the hardware.
  *
  * Return: non-zero if the initialization failed.
diff --git a/drivers/gpu/drm/i915/intel_mocs.c b/drivers/gpu/drm/i915/intel_mocs.c
index 6e936c7..3c725dd 100644
--- a/drivers/gpu/drm/i915/intel_mocs.c
+++ b/drivers/gpu/drm/i915/intel_mocs.c
@@ -159,7 +159,7 @@ static bool get_mocs_settings(struct drm_device *dev,
 	return result;
 }
 
-static i915_reg_t mocs_register(enum intel_ring_id ring, int index)
+static i915_reg_t mocs_register(enum intel_engine_id ring, int index)
 {
 	switch (ring) {
 	case RCS:
@@ -191,7 +191,7 @@ static i915_reg_t mocs_register(enum intel_ring_id ring, int index)
  */
 static int emit_mocs_control_table(struct drm_i915_gem_request *req,
 				   const struct drm_i915_mocs_table *table,
-				   enum intel_ring_id ring)
+				   enum intel_engine_id ring)
 {
 	struct intel_ringbuffer *ringbuf = req->ringbuf;
 	unsigned int index;
@@ -325,7 +325,7 @@ int intel_rcs_context_init_mocs(struct drm_i915_gem_request *req)
 	if (get_mocs_settings(req->engine->dev, &t)) {
 		struct drm_i915_private *dev_priv = req->i915;
 		struct intel_engine_cs *engine;
-		enum intel_ring_id ring_id;
+		enum intel_engine_id ring_id;
 
 		/* Program the control registers */
 		for_each_engine(engine, dev_priv, ring_id) {
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index f7493c5..015dc7d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -59,7 +59,7 @@ int intel_ring_space(struct intel_ringbuffer *ringbuf)
 	return ringbuf->space;
 }
 
-bool intel_ring_stopped(struct intel_engine_cs *engine)
+bool intel_engine_stopped(struct intel_engine_cs *engine)
 {
 	struct drm_i915_private *dev_priv = engine->dev->dev_private;
 	return dev_priv->gpu_error.stop_rings & intel_engine_flag(engine);
@@ -69,7 +69,7 @@ static void __intel_ring_advance(struct intel_engine_cs *engine)
 {
 	struct intel_ringbuffer *ringbuf = engine->buffer;
 	ringbuf->tail &= ringbuf->size - 1;
-	if (intel_ring_stopped(engine))
+	if (intel_engine_stopped(engine))
 		return;
 	engine->write_tail(engine, ringbuf->tail);
 }
@@ -2274,21 +2274,21 @@ static int intel_init_ring_buffer(struct drm_device *dev,
 	return 0;
 
 error:
-	intel_cleanup_ring_buffer(engine);
+	intel_cleanup_engine(engine);
 	return ret;
 }
 
-void intel_cleanup_ring_buffer(struct intel_engine_cs *engine)
+void intel_cleanup_engine(struct intel_engine_cs *engine)
 {
 	struct drm_i915_private *dev_priv;
 
-	if (!intel_ring_initialized(engine))
+	if (!intel_engine_initialized(engine))
 		return;
 
 	dev_priv = to_i915(engine->dev);
 
 	if (engine->buffer) {
-		intel_stop_ring_buffer(engine);
+		intel_stop_engine(engine);
 		WARN_ON(!IS_GEN2(engine->dev) && (I915_READ_MODE(engine) & MODE_IDLE) == 0);
 
 		intel_unpin_ringbuffer_obj(engine->buffer);
@@ -3163,11 +3163,11 @@ intel_ring_invalidate_all_caches(struct drm_i915_gem_request *req)
 }
 
 void
-intel_stop_ring_buffer(struct intel_engine_cs *engine)
+intel_stop_engine(struct intel_engine_cs *engine)
 {
 	int ret;
 
-	if (!intel_ring_initialized(engine))
+	if (!intel_engine_initialized(engine))
 		return;
 
 	ret = intel_engine_idle(engine);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index ee4d9a8..3e40f7b 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -146,7 +146,7 @@ struct  i915_ctx_workarounds {
 
 struct  intel_engine_cs {
 	const char	*name;
-	enum intel_ring_id {
+	enum intel_engine_id {
 		RCS = 0,
 		BCS,
 		VCS,
@@ -355,7 +355,7 @@ struct  intel_engine_cs {
 };
 
 static inline bool
-intel_ring_initialized(struct intel_engine_cs *engine)
+intel_engine_initialized(struct intel_engine_cs *engine)
 {
 	return engine->dev != NULL;
 }
@@ -438,8 +438,8 @@ int intel_pin_and_map_ringbuffer_obj(struct drm_device *dev,
 void intel_unpin_ringbuffer_obj(struct intel_ringbuffer *ringbuf);
 void intel_ringbuffer_free(struct intel_ringbuffer *ring);
 
-void intel_stop_ring_buffer(struct intel_engine_cs *engine);
-void intel_cleanup_ring_buffer(struct intel_engine_cs *engine);
+void intel_stop_engine(struct intel_engine_cs *engine);
+void intel_cleanup_engine(struct intel_engine_cs *engine);
 
 int intel_ring_alloc_request_extras(struct drm_i915_gem_request *request);
 
@@ -465,7 +465,7 @@ static inline void intel_ring_advance(struct intel_engine_cs *engine)
 int __intel_ring_space(int head, int tail, int size);
 void intel_ring_update_space(struct intel_ringbuffer *ringbuf);
 int intel_ring_space(struct intel_ringbuffer *ringbuf);
-bool intel_ring_stopped(struct intel_engine_cs *engine);
+bool intel_engine_stopped(struct intel_engine_cs *engine);
 
 int __must_check intel_engine_idle(struct intel_engine_cs *engine);
 void intel_ring_init_seqno(struct intel_engine_cs *engine, u32 seqno);