diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/ttm/ttm_page_alloc.h | 12 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_tt.h | 35 |
2 files changed, 16 insertions, 31 deletions
diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h index a6b6ef5f9bf4..8fa1e7df6213 100644 --- a/include/drm/ttm/ttm_page_alloc.h +++ b/include/drm/ttm/ttm_page_alloc.h @@ -61,13 +61,13 @@ void ttm_pool_unpopulate(struct ttm_tt *ttm); /** * Populates and DMA maps pages to fullfil a ttm_dma_populate() request */ -int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt, +int ttm_populate_and_map_pages(struct device *dev, struct ttm_tt *tt, struct ttm_operation_ctx *ctx); /** * Unpopulates and DMA unmaps pages as part of a * ttm_dma_unpopulate() request */ -void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt); +void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_tt *tt); /** * Output the state of pools to debugfs file @@ -90,9 +90,9 @@ void ttm_dma_page_alloc_fini(void); */ int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data); -int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev, +int ttm_dma_populate(struct ttm_tt *ttm_dma, struct device *dev, struct ttm_operation_ctx *ctx); -void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev); +void ttm_dma_unpopulate(struct ttm_tt *ttm_dma, struct device *dev); #else static inline int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, @@ -107,13 +107,13 @@ static inline int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data) { return 0; } -static inline int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, +static inline int ttm_dma_populate(struct ttm_tt *ttm_dma, struct device *dev, struct ttm_operation_ctx *ctx) { return -ENOMEM; } -static inline void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, +static inline void ttm_dma_unpopulate(struct ttm_tt *ttm_dma, struct device *dev) { } diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index 931a31355870..df9a80650feb 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -47,12 +47,13 @@ struct ttm_operation_ctx; * struct ttm_tt * * @pages: Array of pages backing the data. + * @page_flags: see TTM_PAGE_FLAG_* * @num_pages: Number of pages in the page array. - * @bdev: Pointer to the current struct ttm_bo_device. - * @be: Pointer to the ttm backend. + * @sg: for SG objects via dma-buf + * @dma_address: The DMA (bus) addresses of the pages * @swap_storage: Pointer to shmem struct file for swap storage. - * @caching_state: The current caching state of the pages. - * @state: The current binding state of the pages. + * @pages_list: used by some page allocation backend + * @caching: The current caching state of the pages. * * This is a structure holding the pages, caching- and aperture binding * status for a buffer object that isn't backed by fixed (VRAM / AGP) @@ -62,8 +63,10 @@ struct ttm_tt { struct page **pages; uint32_t page_flags; uint32_t num_pages; - struct sg_table *sg; /* for SG objects via dma-buf */ + struct sg_table *sg; + dma_addr_t *dma_address; struct file *swap_storage; + struct list_head pages_list; enum ttm_caching caching; }; @@ -73,23 +76,6 @@ static inline bool ttm_tt_is_populated(struct ttm_tt *tt) } /** - * struct ttm_dma_tt - * - * @ttm: Base ttm_tt struct. - * @dma_address: The DMA (bus) addresses of the pages - * @pages_list: used by some page allocation backend - * - * This is a structure holding the pages, caching- and aperture binding - * status for a buffer object that isn't backed by fixed (VRAM / AGP) - * memory. - */ -struct ttm_dma_tt { - struct ttm_tt ttm; - dma_addr_t *dma_address; - struct list_head pages_list; -}; - -/** * ttm_tt_create * * @bo: pointer to a struct ttm_buffer_object @@ -115,9 +101,9 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc); */ int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo, uint32_t page_flags, enum ttm_caching caching); -int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, +int ttm_dma_tt_init(struct ttm_tt *ttm_dma, struct ttm_buffer_object *bo, uint32_t page_flags, enum ttm_caching caching); -int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, +int ttm_sg_tt_init(struct ttm_tt *ttm_dma, struct ttm_buffer_object *bo, uint32_t page_flags, enum ttm_caching caching); /** @@ -128,7 +114,6 @@ int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, * Free memory of ttm_tt structure */ void ttm_tt_fini(struct ttm_tt *ttm); -void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma); /** * ttm_ttm_destroy: |