diff options
Diffstat (limited to 'include/drm/ttm/ttm_page_alloc.h')
| -rw-r--r-- | include/drm/ttm/ttm_page_alloc.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h index fe61c8d..18deeee 100644 --- a/include/drm/ttm/ttm_page_alloc.h +++ b/include/drm/ttm/ttm_page_alloc.h @@ -68,6 +68,24 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages); void ttm_page_alloc_fini(void); /** + * ttm_pool_populate: + * + * @ttm: The struct ttm_tt to contain the backing pages. + * + * Add backing pages to all of @ttm + */ +extern int ttm_pool_populate(struct ttm_tt *ttm); + +/** + * ttm_pool_unpopulate: + * + * @ttm: The struct ttm_tt which to free backing pages. + * + * Free all pages of @ttm + */ +extern void ttm_pool_unpopulate(struct ttm_tt *ttm); + +/** * Output the state of pools to debugfs file */ extern int ttm_page_alloc_debugfs(struct seq_file *m, void *data); |
