[Intel-gfx] [PATCH] drm/i915: Move the common engine cleanup to intel_engine_cs.c

[Chris Wilson]

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 at chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_engine_cs.c  | 14 ++++++++++++++
 drivers/gpu/drm/i915/intel_lrc.c        |  5 +----
 drivers/gpu/drm/i915/intel_ringbuffer.c |  4 +---
 drivers/gpu/drm/i915/intel_ringbuffer.h |  1 +
 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 b18f8c9a600c..3e37a122ad73 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -213,3 +213,17 @@ 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 4b6b33f21444..618543f46be5 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1927,10 +1927,7 @@ 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 15acaf617303..de3f7f7680b0 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2267,9 +2267,7 @@ void intel_cleanup_engine(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 9a0a02653039..49bfe9e9d73e 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -495,6 +495,7 @@ 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);
-- 
2.8.1