1 #ifndef __NOUVEAU_MEM_H__ 2 #define __NOUVEAU_MEM_H__ 3 #include <drm/ttm/ttm_bo.h> 4 struct ttm_tt; 5 6 #include <nvif/mem.h> 7 #include <nvif/vmm.h> 8 9 struct nouveau_mem { 10 struct ttm_resource base; 11 struct nouveau_cli *cli; 12 u8 kind; 13 u8 comp; 14 struct nvif_mem mem; 15 struct nvif_vma vma[2]; 16 }; 17 18 static inline struct nouveau_mem * 19 nouveau_mem(struct ttm_resource *reg) 20 { 21 return container_of(reg, struct nouveau_mem, base); 22 } 23 24 int nouveau_mem_new(struct nouveau_cli *, u8 kind, u8 comp, 25 struct ttm_resource **); 26 void nouveau_mem_del(struct ttm_resource_manager *man, 27 struct ttm_resource *); 28 bool nouveau_mem_intersects(struct ttm_resource *res, 29 const struct ttm_place *place, 30 size_t size); 31 bool nouveau_mem_compatible(struct ttm_resource *res, 32 const struct ttm_place *place, 33 size_t size); 34 int nouveau_mem_vram(struct ttm_resource *, bool contig, u8 page); 35 int nouveau_mem_host(struct ttm_resource *, struct ttm_tt *); 36 void nouveau_mem_fini(struct nouveau_mem *); 37 int nouveau_mem_map(struct nouveau_mem *, struct nvif_vmm *, struct nvif_vma *); 38 int 39 nouveau_mem_map_fixed(struct nouveau_mem *mem, 40 struct nvif_vmm *vmm, 41 u8 kind, u64 addr, 42 u64 offset, u64 range); 43 #endif 44