1#ifndef __NOUVEAU_MEM_H__
2#define __NOUVEAU_MEM_H__
3#include <drm/ttm/ttm_bo.h>
4struct ttm_tt;
5
6#include <nvif/mem.h>
7#include <nvif/vmm.h>
8
9struct 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
18static inline struct nouveau_mem *
19nouveau_mem(struct ttm_resource *reg)
20{
21 return container_of(reg, struct nouveau_mem, base);
22}
23
24int nouveau_mem_new(struct nouveau_cli *, u8 kind, u8 comp,
25 struct ttm_resource **);
26void nouveau_mem_del(struct ttm_resource_manager *man,
27 struct ttm_resource *);
28bool nouveau_mem_intersects(struct ttm_resource *res,
29 const struct ttm_place *place,
30 size_t size);
31bool nouveau_mem_compatible(struct ttm_resource *res,
32 const struct ttm_place *place,
33 size_t size);
34int nouveau_mem_vram(struct ttm_resource *, bool contig, u8 page);
35int nouveau_mem_host(struct ttm_resource *, struct ttm_tt *);
36void nouveau_mem_fini(struct nouveau_mem *);
37int nouveau_mem_map(struct nouveau_mem *, struct nvif_vmm *, struct nvif_vma *);
38int
39nouveau_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

source code of linux/drivers/gpu/drm/nouveau/nouveau_mem.h