diff options
| author | Christian König <christian.koenig@amd.com> | 2018-02-21 20:34:13 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-27 05:09:45 +0100 |
| commit | 231cdafc75434015f3925d6662a1821fcfef16b7 (patch) | |
| tree | e0dfc38a5e84d186138d4e053327c2ecd09e0602 /include/drm | |
| parent | drm/ttm: drop ttm->glob (diff) | |
| download | linux-231cdafc75434015f3925d6662a1821fcfef16b7.tar.xz linux-231cdafc75434015f3925d6662a1821fcfef16b7.zip | |
drm/ttm: drop ttm->dummy_read_page
Only used by the AGP backend and there it can be easily accessed using
ttm->bdev->glob.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 0e4ae26da093..b338dd0ea038 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -100,7 +100,6 @@ enum ttm_caching_state { * @bdev: Pointer to a struct ttm_bo_device. * @func: Pointer to a struct ttm_backend_func that describes * the backend methods. - * @dummy_read_page: Page to map where the ttm_tt page array contains a NULL * pointer. * @pages: Array of pages backing the data. * @num_pages: Number of pages in the page array. @@ -118,7 +117,6 @@ enum ttm_caching_state { struct ttm_tt { struct ttm_bo_device *bdev; struct ttm_backend_func *func; - struct page *dummy_read_page; struct page **pages; uint32_t page_flags; unsigned long num_pages; @@ -331,7 +329,6 @@ struct ttm_bo_driver { * @bdev: pointer to a struct ttm_bo_device: * @size: Size of the data needed backing. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. * * Create a struct ttm_tt to back data with system memory pages. * No pages are actually allocated. @@ -340,8 +337,7 @@ struct ttm_bo_driver { */ struct ttm_tt *(*ttm_tt_create)(struct ttm_bo_device *bdev, unsigned long size, - uint32_t page_flags, - struct page *dummy_read_page); + uint32_t page_flags); /** * ttm_tt_populate @@ -621,7 +617,6 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) * @bdev: pointer to a struct ttm_bo_device: * @size: Size of the data needed backing. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. * * Create a struct ttm_tt to back data with system memory pages. * No pages are actually allocated. @@ -629,11 +624,9 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) * NULL: Out of memory. */ int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); + unsigned long size, uint32_t page_flags); int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); + unsigned long size, uint32_t page_flags); /** * ttm_tt_fini @@ -1080,7 +1073,6 @@ extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; * @bridge: The agp bridge this device is sitting on. * @size: Size of the data needed backing. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. * * * Create a TTM backend that uses the indicated AGP bridge as an aperture @@ -1089,8 +1081,7 @@ extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; */ struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, struct agp_bridge_data *bridge, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); + unsigned long size, uint32_t page_flags); int ttm_agp_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); void ttm_agp_tt_unpopulate(struct ttm_tt *ttm); #endif |