diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 94064b126e8e..2bac25a6cf90 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -86,6 +86,7 @@ struct ttm_backend_func { #define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6) #define TTM_PAGE_FLAG_DMA32 (1 << 7) #define TTM_PAGE_FLAG_SG (1 << 8) +#define TTM_PAGE_FLAG_NO_RETRY (1 << 9) enum ttm_caching_state { tt_uncached, @@ -556,6 +557,7 @@ struct ttm_bo_global { * @dev_mapping: A pointer to the struct address_space representing the * device address space. * @wq: Work queue structure for the delayed delete workqueue. + * @no_retry: Don't retry allocation if it fails * */ @@ -592,6 +594,8 @@ struct ttm_bo_device { struct delayed_work wq; bool need_dma32; + + bool no_retry; }; /** @@ -697,6 +701,15 @@ int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement); int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage); /** + * ttm_tt_populate - allocate pages for a ttm + * + * @ttm: Pointer to the ttm_tt structure + * + * Calls the driver method to allocate pages for a ttm + */ +int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); + +/** * ttm_tt_unpopulate - free pages from a ttm * * @ttm: Pointer to the ttm_tt structure |