diff options
Diffstat (limited to 'include/drm/ttm/ttm_tt.h')
| -rw-r--r-- | include/drm/ttm/ttm_tt.h | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index bdc8aadf3246..146544ba1c10 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -48,47 +48,9 @@ enum ttm_caching_state { tt_cached }; -struct ttm_backend_func { - /** - * struct ttm_backend_func member bind - * - * @ttm: Pointer to a struct ttm_tt. - * @bo_mem: Pointer to a struct ttm_resource describing the - * memory type and location for binding. - * - * Bind the backend pages into the aperture in the location - * indicated by @bo_mem. This function should be able to handle - * differences between aperture and system page sizes. - */ - int (*bind) (struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct ttm_resource *bo_mem); - - /** - * struct ttm_backend_func member unbind - * - * @ttm: Pointer to a struct ttm_tt. - * - * Unbind previously bound backend pages. This function should be - * able to handle differences between aperture and system page sizes. - */ - void (*unbind) (struct ttm_bo_device *bdev, struct ttm_tt *ttm); - - /** - * struct ttm_backend_func member destroy - * - * @ttm: Pointer to a struct ttm_tt. - * - * Destroy the backend. This will be call back from ttm_tt_destroy so - * don't call ttm_tt_destroy from the callback or infinite loop. - */ - void (*destroy) (struct ttm_bo_device *bdev, struct ttm_tt *ttm); -}; - /** * struct ttm_tt * - * @func: Pointer to a struct ttm_backend_func that describes - * the backend methods. - * pointer. * @pages: Array of pages backing the data. * @num_pages: Number of pages in the page array. * @bdev: Pointer to the current struct ttm_bo_device. @@ -102,7 +64,6 @@ struct ttm_backend_func { * memory. */ struct ttm_tt { - struct ttm_backend_func *func; struct page **pages; uint32_t page_flags; unsigned long num_pages; |