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 static inline struct nouveau_bo * 11 nouveau_gem_object(struct drm_gem_object *gem) 12 { 13 return gem ? container_of(gem, struct nouveau_bo, gem) : NULL; 14 } 15 16 /* nouveau_gem.c */ 17 extern int nouveau_gem_new(struct nouveau_cli *, u64 size, int align, 18 uint32_t domain, uint32_t tile_mode, 19 uint32_t tile_flags, struct nouveau_bo **); 20 extern void nouveau_gem_object_del(struct drm_gem_object *); 21 extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *); 22 extern void nouveau_gem_object_close(struct drm_gem_object *, 23 struct drm_file *); 24 extern int nouveau_gem_ioctl_new(struct drm_device *, void *, 25 struct drm_file *); 26 extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *, 27 struct drm_file *); 28 extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *, 29 struct drm_file *); 30 extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *, 31 struct drm_file *); 32 extern int nouveau_gem_ioctl_info(struct drm_device *, void *, 33 struct drm_file *); 34 35 extern int nouveau_gem_prime_pin(struct drm_gem_object *); 36 struct reservation_object *nouveau_gem_prime_res_obj(struct drm_gem_object *); 37 extern void nouveau_gem_prime_unpin(struct drm_gem_object *); 38 extern struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object *); 39 extern struct drm_gem_object *nouveau_gem_prime_import_sg_table( 40 struct drm_device *, struct dma_buf_attachment *, struct sg_table *); 41 extern void *nouveau_gem_prime_vmap(struct drm_gem_object *); 42 extern void nouveau_gem_prime_vunmap(struct drm_gem_object *, void *); 43 44 #endif 45