diff options
| author | Christian König <christian.koenig@amd.com> | 2018-02-22 10:18:14 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-03-14 14:38:27 -0500 |
| commit | dde5da2379319c08ceb2295467df6e60a3cf5da1 (patch) | |
| tree | d585dfd0257b7b62182e0eec09b6ea49f0135d99 /include/drm/ttm/ttm_tt.h | |
| parent | 5d95109815493e273a2ef9010df0939aa3cfe10f (diff) | |
drm/ttm: add bo as parameter to the ttm_tt_create callback
Instead of calculating the size in bytes just to recalculate the number
of pages from it pass the BO directly to the function.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/drm/ttm/ttm_tt.h')
| -rw-r--r-- | include/drm/ttm/ttm_tt.h | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index 1cf316a4257c..c0e928abf592 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -150,8 +150,7 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc); * ttm_tt_init * * @ttm: The struct ttm_tt. - * @bdev: pointer to a struct ttm_bo_device: - * @size: Size of the data needed backing. + * @bo: The buffer object we create the ttm for. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. * * Create a struct ttm_tt to back data with system memory pages. @@ -159,12 +158,12 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc); * Returns: * NULL: Out of memory. */ -int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, - 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); -int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags); +int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo, + uint32_t page_flags); +int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, + uint32_t page_flags); +int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, + uint32_t page_flags); /** * ttm_tt_fini @@ -254,9 +253,8 @@ void ttm_tt_unpopulate(struct ttm_tt *ttm); /** * ttm_agp_tt_create * - * @bdev: Pointer to a struct ttm_bo_device. + * @bo: Buffer object we allocate the ttm for. * @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. * * @@ -264,9 +262,9 @@ void ttm_tt_unpopulate(struct ttm_tt *ttm); * for TT memory. This function uses the linux agpgart interface to * bind and unbind memory backing a ttm_tt. */ -struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, +struct ttm_tt *ttm_agp_tt_create(struct ttm_buffer_object *bo, struct agp_bridge_data *bridge, - unsigned long size, uint32_t page_flags); + 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 |