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 *
nouveau_mem(struct ttm_resource * reg)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