diff options
Diffstat (limited to 'include/drm/ttm/ttm_page_alloc.h')
| -rw-r--r-- | include/drm/ttm/ttm_page_alloc.h | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h index 38a2b4770c35..593811362a91 100644 --- a/include/drm/ttm/ttm_page_alloc.h +++ b/include/drm/ttm/ttm_page_alloc.h @@ -59,11 +59,20 @@ int ttm_pool_populate(struct ttm_tt *ttm); 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); + +/** + * 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); + +/** * Output the state of pools to debugfs file */ int ttm_page_alloc_debugfs(struct seq_file *m, void *data); - #if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU) /** * Initialize pool allocator. @@ -83,17 +92,6 @@ 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); void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev); - -/** - * 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); - -/** - * 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); - #else static inline int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages) @@ -116,16 +114,6 @@ static inline void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev) { } - -static inline int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt) -{ - return -ENOMEM; -} - -static inline void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt) -{ -} - #endif #endif |