1 /* $NetBSD: nouveau_mem.h,v 1.2 2021/12/18 23:45:32 riastradh Exp $ */ 2 3 #ifndef __NOUVEAU_MEM_H__ 4 #define __NOUVEAU_MEM_H__ 5 #include <drm/ttm/ttm_bo_api.h> 6 struct ttm_dma_tt; 7 8 #include <nvif/mem.h> 9 #include <nvif/vmm.h> 10 11 static inline struct nouveau_mem * nouveau_mem(struct ttm_mem_reg * reg)12nouveau_mem(struct ttm_mem_reg *reg) 13 { 14 return reg->mm_node; 15 } 16 17 struct nouveau_mem { 18 struct nouveau_cli *cli; 19 u8 kind; 20 u8 comp; 21 struct nvif_mem mem; 22 struct nvif_vma vma[2]; 23 }; 24 25 int nouveau_mem_new(struct nouveau_cli *, u8 kind, u8 comp, 26 struct ttm_mem_reg *); 27 void nouveau_mem_del(struct ttm_mem_reg *); 28 int nouveau_mem_vram(struct ttm_mem_reg *, bool contig, u8 page); 29 int nouveau_mem_host(struct ttm_mem_reg *, struct ttm_dma_tt *); 30 void nouveau_mem_fini(struct nouveau_mem *); 31 int nouveau_mem_map(struct nouveau_mem *, struct nvif_vmm *, struct nvif_vma *); 32 #endif 33