1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __NOUVEAU_GEM_H__ 3 #define __NOUVEAU_GEM_H__ 4 5 #include <drm/drmP.h> 6 7 #include "nouveau_drv.h" 8 #include "nouveau_bo.h" 9 10 #define nouveau_bo_tile_layout(nvbo) \ 11 ((nvbo)->tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK) 12 13 static inline struct nouveau_bo * 14 nouveau_gem_object(struct drm_gem_object *gem) 15 { 16 return gem ? container_of(gem, struct nouveau_bo, gem) : NULL; 17 } 18 19 /* nouveau_gem.c */ 20 extern int nouveau_gem_new(struct nouveau_cli *, u64 size, int align, 21 uint32_t domain, uint32_t tile_mode, 22 uint32_t tile_flags, struct nouveau_bo **); 23 extern void nouveau_gem_object_del(struct drm_gem_object *); 24 extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *); 25 extern void nouveau_gem_object_close(struct drm_gem_object *, 26 struct drm_file *); 27 extern int nouveau_gem_ioctl_new(struct drm_device *, void *, 28 struct drm_file *); 29 extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *, 30 struct drm_file *); 31 extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *, 32 struct drm_file *); 33 extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *, 34 struct drm_file *); 35 extern int nouveau_gem_ioctl_info(struct drm_device *, void *, 36 struct drm_file *); 37 38 extern int nouveau_gem_prime_pin(struct drm_gem_object *); 39 struct reservation_object *nouveau_gem_prime_res_obj(struct drm_gem_object *); 40 extern void nouveau_gem_prime_unpin(struct drm_gem_object *); 41 extern struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object *); 42 extern struct drm_gem_object *nouveau_gem_prime_import_sg_table( 43 struct drm_device *, struct dma_buf_attachment *, struct sg_table *); 44 extern void *nouveau_gem_prime_vmap(struct drm_gem_object *); 45 extern void nouveau_gem_prime_vunmap(struct drm_gem_object *, void *); 46 47 #endif 48