diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_ttm.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_ttm.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.h b/drivers/gpu/drm/nouveau/nouveau_ttm.h new file mode 100644 index 000000000..2f0efda7c --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: MIT */ +#ifndef __NOUVEAU_TTM_H__ +#define __NOUVEAU_TTM_H__ + +static inline struct nouveau_drm * +nouveau_bdev(struct ttm_device *bd) +{ + return container_of(bd, struct nouveau_drm, ttm.bdev); +} + +extern const struct ttm_resource_manager_func nouveau_vram_manager; +extern const struct ttm_resource_manager_func nouveau_gart_manager; +extern const struct ttm_resource_manager_func nv04_gart_manager; + +struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_buffer_object *bo, + u32 page_flags); + +int nouveau_ttm_init(struct nouveau_drm *drm); +void nouveau_ttm_fini(struct nouveau_drm *drm); + +int nouveau_ttm_global_init(struct nouveau_drm *); +void nouveau_ttm_global_release(struct nouveau_drm *); + +int nouveau_sgdma_bind(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_resource *reg); +void nouveau_sgdma_unbind(struct ttm_device *bdev, struct ttm_tt *ttm); +void nouveau_sgdma_destroy(struct ttm_device *bdev, struct ttm_tt *ttm); +#endif |