12  * This library provides helper functions for gem objects backed by
20  * @gem: GEM object
26 			    const struct drm_gem_object *gem)  in drm_gem_ttm_print_info()  argument
42 	const struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(gem);  in drm_gem_ttm_print_info()
56  * @gem: GEM object.
59  * Maps a GEM object with ttm_bo_vmap(). This function can be used as
65 int drm_gem_ttm_vmap(struct drm_gem_object *gem,  in drm_gem_ttm_vmap()  argument
68 	struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(gem);  in drm_gem_ttm_vmap()
76  * @gem: GEM object.
79  * Unmaps a GEM object with ttm_bo_vunmap(). This function can be used as
82 void drm_gem_ttm_vunmap(struct drm_gem_object *gem,  in drm_gem_ttm_vunmap()  argument
85 	struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(gem);  in drm_gem_ttm_vunmap()
93  * @gem: GEM object.
99 int drm_gem_ttm_mmap(struct drm_gem_object *gem,  in drm_gem_ttm_mmap()  argument
102 	struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(gem);  in drm_gem_ttm_mmap()
110 	 * ttm has its own object refcounting, so drop gem reference  in drm_gem_ttm_mmap()
113 	drm_gem_object_put(gem);  in drm_gem_ttm_mmap()
123  * @handle:	GEM handle
127  * TTM-based GEM drivers. TTM allocates the offset internally and
138 	struct drm_gem_object *gem;  in drm_gem_ttm_dumb_map_offset()  local
140 	gem = drm_gem_object_lookup(file, handle);  in drm_gem_ttm_dumb_map_offset()
141 	if (!gem)  in drm_gem_ttm_dumb_map_offset()
144 	*offset = drm_vma_node_offset_addr(&gem->vma_node);  in drm_gem_ttm_dumb_map_offset()
146 	drm_gem_object_put(gem);  in drm_gem_ttm_dumb_map_offset()
152 MODULE_DESCRIPTION("DRM gem ttm helpers");