gma500: Update the GEM todo (5338afdf) · Commits · 戴 / test

drivers/staging/gma500/gem_glue.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,15 @@ int drm_gem_private_object_init(struct drm_device *dev,

		void drm_gem_object_release_wrap(struct drm_gem_object *obj)
		{
		/* Remove the list map if one is present */
		if (obj->map_list.map) {
		struct drm_gem_mm *mm = obj->dev->mm_private;
		struct drm_map_list *list = &obj->map_list;
		drm_ht_remove_item(&mm->offset_hash, &list->hash);
		drm_mm_put_block(list->file_offset_node);
		kfree(list->map);
		list->map = NULL;
		}
		if (obj->filp)
		drm_gem_object_release(obj);
		}

+1 −14

Original line number	Diff line number	Diff line
		@@ -19,12 +19,8 @@
		* Authors: Alan Cox
		*
		* TODO:
		* - we don't actually put GEM objects into the GART yet
		* - we need to work out if the MMU is relevant as well (eg for
		* - we need to work out if the MMU is relevant (eg for
		* accelerated operations on a GEM object)
		* - cache coherency
		*
		* ie this is just an initial framework to get us going.
		*/

		#include <drm/drmP.h>
		@@ -40,15 +36,6 @@ int psb_gem_init_object(struct drm_gem_object *obj)
		void psb_gem_free_object(struct drm_gem_object *obj)
		{
		struct gtt_range *gtt = container_of(obj, struct gtt_range, gem);
		if (obj->map_list.map) {
		/* Do things GEM should do for us */
		struct drm_gem_mm *mm = obj->dev->mm_private;
		struct drm_map_list *list = &obj->map_list;
		drm_ht_remove_item(&mm->offset_hash, &list->hash);
		drm_mm_put_block(list->file_offset_node);
		kfree(list->map);
		list->map = NULL;
		}
		drm_gem_object_release_wrap(obj);
		/* This must occur last as it frees up the memory of the GEM object */
		psb_gtt_free_range(obj->dev, gtt);