diff options
Diffstat (limited to 'include/drm/ttm/ttm_pool.h')
| -rw-r--r-- | include/drm/ttm/ttm_pool.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/include/drm/ttm/ttm_pool.h b/include/drm/ttm/ttm_pool.h index 160d954a261e..233581670e78 100644 --- a/include/drm/ttm/ttm_pool.h +++ b/include/drm/ttm/ttm_pool.h @@ -33,6 +33,7 @@ struct device; struct seq_file; +struct ttm_backup_flags; struct ttm_operation_ctx; struct ttm_pool; struct ttm_tt; @@ -63,16 +64,14 @@ struct ttm_pool_type { * * @dev: the device we allocate pages for * @nid: which numa node to use - * @use_dma_alloc: if coherent DMA allocations should be used - * @use_dma32: if GFP_DMA32 should be used + * @alloc_flags: TTM_ALLOCATION_POOL_* flags * @caching: pools for each caching/order */ struct ttm_pool { struct device *dev; int nid; - bool use_dma_alloc; - bool use_dma32; + unsigned int alloc_flags; struct { struct ttm_pool_type orders[NR_PAGE_ORDERS]; @@ -84,11 +83,18 @@ int ttm_pool_alloc(struct ttm_pool *pool, struct ttm_tt *tt, void ttm_pool_free(struct ttm_pool *pool, struct ttm_tt *tt); void ttm_pool_init(struct ttm_pool *pool, struct device *dev, - int nid, bool use_dma_alloc, bool use_dma32); + int nid, unsigned int alloc_flags); void ttm_pool_fini(struct ttm_pool *pool); int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m); +void ttm_pool_drop_backed_up(struct ttm_tt *tt); + +long ttm_pool_backup(struct ttm_pool *pool, struct ttm_tt *ttm, + const struct ttm_backup_flags *flags); +int ttm_pool_restore_and_alloc(struct ttm_pool *pool, struct ttm_tt *tt, + const struct ttm_operation_ctx *ctx); + int ttm_pool_mgr_init(unsigned long num_pages); void ttm_pool_mgr_fini(void); |