drm/sman: kill owner tracking interface functions (aa38e2e0) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/gpu/drm/drm_sman.c

+0 −38

Original line number	Diff line number	Diff line
		@@ -279,27 +279,6 @@ static void drm_sman_remove_owner(struct drm_sman *sman,
		kfree(owner_item);
		}

		int drm_sman_owner_clean(struct drm_sman *sman, unsigned long owner)
		{

		struct drm_hash_item *hash_item;
		struct drm_owner_item *owner_item;

		if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) {
		return -1;
		}

		owner_item = drm_hash_entry(hash_item, struct drm_owner_item, owner_hash);
		if (owner_item->mem_blocks.next == &owner_item->mem_blocks) {
		drm_sman_remove_owner(sman, owner_item);
		return -1;
		}

		return 0;
		}

		EXPORT_SYMBOL(drm_sman_owner_clean);

		static void drm_sman_do_owner_cleanup(struct drm_sman *sman,
		struct drm_owner_item *owner_item)
		{
		@@ -312,23 +291,6 @@ static void drm_sman_do_owner_cleanup(struct drm_sman *sman,
		drm_sman_remove_owner(sman, owner_item);
		}

		void drm_sman_owner_cleanup(struct drm_sman *sman, unsigned long owner)
		{

		struct drm_hash_item *hash_item;
		struct drm_owner_item *owner_item;

		if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) {

		return;
		}

		owner_item = drm_hash_entry(hash_item, struct drm_owner_item, owner_hash);
		drm_sman_do_owner_cleanup(sman, owner_item);
		}

		EXPORT_SYMBOL(drm_sman_owner_cleanup);

		void drm_sman_cleanup(struct drm_sman *sman)
		{
		struct drm_owner_item entry, next;

+0 −19

Original line number	Diff line number	Diff line
		@@ -148,25 +148,6 @@ extern struct drm_memblock_item drm_sman_alloc(struct drm_sman sman,
		extern int drm_sman_free_key(struct drm_sman * sman, unsigned int key);
		extern void drm_sman_free(struct drm_memblock_item *item);

		/*
		* returns 1 iff there are no stale memory blocks associated with this owner.
		* Typically called to determine if we need to idle the hardware and call
		* drm_sman_owner_cleanup. If there are no stale memory blocks, it removes all
		* resources associated with owner.
		*/

		extern int drm_sman_owner_clean(struct drm_sman * sman, unsigned long owner);

		/*
		* Frees all stale memory blocks associated with this owner. Note that this
		* requires that the hardware is finished with all blocks, so the graphics engine
		* should be idled before this call is made. This function also frees
		* any resources associated with "owner" and should be called when owner
		* is not going to be referenced anymore.
		*/

		extern void drm_sman_owner_cleanup(struct drm_sman * sman, unsigned long owner);

		/*
		* Frees all stale memory blocks associated with the memory manager.
		* See idling above.