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path: root/drivers/gpu/drm/ttm/ttm_resource.c
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Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_resource.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_resource.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c
index 2431717376e7..2c590b4c46cb 100644
--- a/drivers/gpu/drm/ttm/ttm_resource.c
+++ b/drivers/gpu/drm/ttm/ttm_resource.c
@@ -29,6 +29,14 @@
#include <drm/ttm/ttm_resource.h>
#include <drm/ttm/ttm_bo_driver.h>
+/**
+ * ttm_resource_init - resource object constructure
+ * @bo: buffer object this resources is allocated for
+ * @place: placement of the resource
+ * @res: the resource object to inistilize
+ *
+ * Initialize a new resource object. Counterpart of &ttm_resource_fini.
+ */
void ttm_resource_init(struct ttm_buffer_object *bo,
const struct ttm_place *place,
struct ttm_resource *res)
@@ -44,6 +52,21 @@ void ttm_resource_init(struct ttm_buffer_object *bo,
}
EXPORT_SYMBOL(ttm_resource_init);
+/**
+ * ttm_resource_fini - resource destructor
+ * @man: the resource manager this resource belongs to
+ * @res: the resource to clean up
+ *
+ * Should be used by resource manager backends to clean up the TTM resource
+ * objects before freeing the underlying structure. Counterpart of
+ * &ttm_resource_init
+ */
+void ttm_resource_fini(struct ttm_resource_manager *man,
+ struct ttm_resource *res)
+{
+}
+EXPORT_SYMBOL(ttm_resource_fini);
+
int ttm_resource_alloc(struct ttm_buffer_object *bo,
const struct ttm_place *place,
struct ttm_resource **res_ptr)