diff options
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 15 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo.h | 2 |
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index f4d9e68b21e7..29423ceeec5c 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1283,3 +1283,18 @@ int ttm_bo_populate(struct ttm_buffer_object *bo, return 0; } EXPORT_SYMBOL(ttm_bo_populate); + +int ttm_bo_setup_export(struct ttm_buffer_object *bo, + struct ttm_operation_ctx *ctx) +{ + int ret; + + ret = ttm_bo_reserve(bo, false, false, NULL); + if (ret != 0) + return ret; + + ret = ttm_bo_populate(bo, ctx); + ttm_bo_unreserve(bo); + return ret; +} +EXPORT_SYMBOL(ttm_bo_setup_export); diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h index 479b7ed075c0..e664a96540eb 100644 --- a/include/drm/ttm/ttm_bo.h +++ b/include/drm/ttm/ttm_bo.h @@ -466,6 +466,8 @@ pgprot_t ttm_io_prot(struct ttm_buffer_object *bo, struct ttm_resource *res, void ttm_bo_tt_destroy(struct ttm_buffer_object *bo); int ttm_bo_populate(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx); +int ttm_bo_setup_export(struct ttm_buffer_object *bo, + struct ttm_operation_ctx *ctx); /* Driver LRU walk helpers initially targeted for shrinking. */ |