drm/i915: Move the common engine cleanup to intel_engine_cs.c

Now that we initialize the state to both legacy and execlists inside
intel_engine_cs, we should also clean up that state from the common
functions.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1470226756-24401-1-git-send-email-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

4 files changed, 17 insertions, 7 deletions

diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index a5f2128dd5a3..4ec914ed9104 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -210,3 +210,17 @@ int intel_engine_init_common(struct intel_engine_cs *engine)
 
 	return intel_engine_init_cmd_parser(engine);
 }
+
+/**
+ * intel_engines_cleanup_common - cleans up the engine state created by
+ *                                the common initiailizers.
+ * @engine: Engine to cleanup.
+ *
+ * This cleans up everything created by the common helpers.
+ */
+void intel_engine_cleanup_common(struct intel_engine_cs *engine)
+{
+	intel_engine_cleanup_cmd_parser(engine);
+	intel_engine_fini_breadcrumbs(engine);
+	i915_gem_batch_pool_fini(&engine->batch_pool);
+}
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index afc51d9fe624..622cd0bdef38 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1720,10 +1720,7 @@ void intel_logical_ring_cleanup(struct intel_engine_cs *engine)
 	if (engine->cleanup)
 		engine->cleanup(engine);
 
-	intel_engine_cleanup_cmd_parser(engine);
-	i915_gem_batch_pool_fini(&engine->batch_pool);
-
-	intel_engine_fini_breadcrumbs(engine);
+	intel_engine_cleanup_common(engine);
 
 	if (engine->status_page.obj) {
 		i915_gem_object_unpin_map(engine->status_page.obj);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index a979acf5a286..ecf4278fdabb 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2218,9 +2218,7 @@ void intel_engine_cleanup(struct intel_engine_cs *engine)
 		cleanup_phys_status_page(engine);
 	}
 
-	intel_engine_cleanup_cmd_parser(engine);
-	i915_gem_batch_pool_fini(&engine->batch_pool);
-	intel_engine_fini_breadcrumbs(engine);
+	intel_engine_cleanup_common(engine);
 
 	intel_ring_context_unpin(dev_priv->kernel_context, engine);
 
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index a94ed5db87cb..170624171887 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -483,6 +483,7 @@ void intel_fini_pipe_control(struct intel_engine_cs *engine);
 
 void intel_engine_setup_common(struct intel_engine_cs *engine);
 int intel_engine_init_common(struct intel_engine_cs *engine);
+void intel_engine_cleanup_common(struct intel_engine_cs *engine);
 
 int intel_init_render_ring_buffer(struct intel_engine_cs *engine);
 int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine);