diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index 475d557f2301ffd3dc37006241d9e351b373105c..7427aac749236d3c86e0b62a82c6f57b5fd74354 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -622,10 +622,7 @@ i915_gem_request_alloc(struct intel_engine_cs *engine,
 	req->reserved_space = MIN_SPACE_FOR_ADD_REQUEST;
 	GEM_BUG_ON(req->reserved_space < engine->emit_breadcrumb_sz);
 
-	if (i915.enable_execlists)
-		ret = intel_logical_ring_alloc_request_extras(req);
-	else
-		ret = intel_ring_alloc_request_extras(req);
+	ret = engine->request_alloc(req);
 	if (ret)
 		goto err_ctx;
 
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 1f8f35a94157e1674595af3a4bb561f67f1d5036..d322d3c11201d1ee044c92bcc1d74c90199d2367 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -845,7 +845,7 @@ static void execlists_context_unpin(struct intel_engine_cs *engine,
 	i915_gem_context_put(ctx);
 }
 
-int intel_logical_ring_alloc_request_extras(struct drm_i915_gem_request *request)
+static int execlists_request_alloc(struct drm_i915_gem_request *request)
 {
 	struct intel_engine_cs *engine = request->engine;
 	struct intel_context *ce = &request->ctx->engine[engine->id];
@@ -1816,6 +1816,8 @@ logical_ring_default_vfuncs(struct intel_engine_cs *engine)
 	engine->context_pin = execlists_context_pin;
 	engine->context_unpin = execlists_context_unpin;
 
+	engine->request_alloc = execlists_request_alloc;
+
 	engine->emit_flush = gen8_emit_flush;
 	engine->emit_breadcrumb = gen8_emit_breadcrumb;
 	engine->emit_breadcrumb_sz = gen8_emit_breadcrumb_sz;
diff --git a/drivers/gpu/drm/i915/intel_lrc.h b/drivers/gpu/drm/i915/intel_lrc.h
index b5630331086ae61c1f7c5ef00e72a4a85896fc7a..01ba36ea125e439a7d457c3a74d94c843d34cf49 100644
--- a/drivers/gpu/drm/i915/intel_lrc.h
+++ b/drivers/gpu/drm/i915/intel_lrc.h
@@ -63,8 +63,6 @@ enum {
 };
 
 /* Logical Rings */
-int intel_logical_ring_alloc_request_extras(struct drm_i915_gem_request *request);
-int intel_logical_ring_reserve_space(struct drm_i915_gem_request *request);
 void intel_logical_ring_stop(struct intel_engine_cs *engine);
 void intel_logical_ring_cleanup(struct intel_engine_cs *engine);
 int logical_render_ring_init(struct intel_engine_cs *engine);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 00ff572541b64a5b50cf84bdda11b42b9d94354b..69ccf4fd22f0c7958519df6abe060f6182e8d1c5 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2103,7 +2103,7 @@ void intel_legacy_submission_resume(struct drm_i915_private *dev_priv)
 	}
 }
 
-int intel_ring_alloc_request_extras(struct drm_i915_gem_request *request)
+static int ring_request_alloc(struct drm_i915_gem_request *request)
 {
 	int ret;
 
@@ -2598,6 +2598,8 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv,
 	engine->context_pin = intel_ring_context_pin;
 	engine->context_unpin = intel_ring_context_unpin;
 
+	engine->request_alloc = ring_request_alloc;
+
 	engine->emit_breadcrumb = i9xx_emit_breadcrumb;
 	engine->emit_breadcrumb_sz = i9xx_emit_breadcrumb_sz;
 	if (i915.semaphores) {
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 4f1271821fa9f9c18e0906852bf6347fcb1dda5c..0969de7d5ab737f93c76c6d247edd47e373811c3 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -270,6 +270,7 @@ struct intel_engine_cs {
 				       struct i915_gem_context *ctx);
 	void		(*context_unpin)(struct intel_engine_cs *engine,
 					 struct i915_gem_context *ctx);
+	int		(*request_alloc)(struct drm_i915_gem_request *req);
 	int		(*init_context)(struct drm_i915_gem_request *req);
 
 	int		(*emit_flush)(struct drm_i915_gem_request *request,
@@ -491,8 +492,6 @@ void intel_engine_cleanup(struct intel_engine_cs *engine);
 
 void intel_legacy_submission_resume(struct drm_i915_private *dev_priv);
 
-int intel_ring_alloc_request_extras(struct drm_i915_gem_request *request);
-
 int __must_check intel_ring_begin(struct drm_i915_gem_request *req, int n);
 int __must_check intel_ring_cacheline_align(struct drm_i915_gem_request *req);