LXR linux/drivers/gpu/drm/nouveau/nouveau

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