diff options
Diffstat (limited to 'include/drm/ttm/ttm_bo_api.h')
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 055a08ddac02..6f2c59887ba6 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -173,7 +173,7 @@ struct ttm_tt; * @lru: List head for the lru list. * @ddestroy: List head for the delayed destroy list. * @swap: List head for swap LRU list. - * @priv_flags: Flags describing buffer object internal state. + * @moving: Fence set when BO is moving * @vma_node: Address space manager node. * @offset: The current GPU offset, which can have different meanings * depending on the memory type. For SYSTEM type memory, it should be 0. @@ -239,7 +239,7 @@ struct ttm_buffer_object { * Members protected by a bo reservation. */ - unsigned long priv_flags; + struct fence *moving; struct drm_vma_offset_node vma_node; @@ -314,8 +314,22 @@ ttm_bo_reference(struct ttm_buffer_object *bo) * Returns -EBUSY if no_wait is true and the buffer is busy. * Returns -ERESTARTSYS if interrupted by a signal. */ -extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, +extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool interruptible, bool no_wait); + +/** + * ttm_bo_mem_compat - Check if proposed placement is compatible with a bo + * + * @placement: Return immediately if buffer is busy. + * @mem: The struct ttm_mem_reg indicating the region where the bo resides + * @new_flags: Describes compatible placement found + * + * Returns true if the placement is compatible + */ +extern bool ttm_bo_mem_compat(struct ttm_placement *placement, + struct ttm_mem_reg *mem, + uint32_t *new_flags); + /** * ttm_bo_validate * |