1
2 #ifndef __NVKM_MMU_PRIV_H__
3 #define __NVKM_MMU_PRIV_H__
4 #define nvkm_mmu(p) container_of((p), struct nvkm_mmu, subdev)
5 #include <subdev/mmu.h>
6
7 void nvkm_mmu_ctor(const struct nvkm_mmu_func *, struct nvkm_device *,
8 int index, struct nvkm_mmu *);
9 int nvkm_mmu_new_(const struct nvkm_mmu_func *, struct nvkm_device *,
10 int index, struct nvkm_mmu **);
11
12 struct nvkm_mmu_func {
13 void (*init)(struct nvkm_mmu *);
14
15 u8 dma_bits;
16
17 struct {
18 struct nvkm_sclass user;
19 } mmu;
20
21 struct {
22 struct nvkm_sclass user;
23 int (*vram)(struct nvkm_mmu *, int type, u8 page, u64 size,
24 void *argv, u32 argc, struct nvkm_memory **);
25 int (*umap)(struct nvkm_mmu *, struct nvkm_memory *, void *argv,
26 u32 argc, u64 *addr, u64 *size, struct nvkm_vma **);
27 } mem;
28
29 struct {
30 struct nvkm_sclass user;
31 int (*ctor)(struct nvkm_mmu *, bool managed, u64 addr, u64 size,
32 void *argv, u32 argc, struct lock_class_key *,
33 const char *name, struct nvkm_vmm **);
34 bool global;
35 u32 pd_offset;
36 } vmm;
37
38 const u8 *(*kind)(struct nvkm_mmu *, int *count);
39 bool kind_sys;
40 };
41
42 extern const struct nvkm_mmu_func nv04_mmu;
43
44 const u8 *nv50_mmu_kind(struct nvkm_mmu *, int *count);
45
46 const u8 *gf100_mmu_kind(struct nvkm_mmu *, int *count);
47
48 const u8 *gm200_mmu_kind(struct nvkm_mmu *, int *);
49
50 struct nvkm_mmu_pt {
51 union {
52 struct nvkm_mmu_ptc *ptc;
53 struct nvkm_mmu_ptp *ptp;
54 };
55 struct nvkm_memory *memory;
56 bool sub;
57 u16 base;
58 u64 addr;
59 struct list_head head;
60 };
61
62 void nvkm_mmu_ptc_dump(struct nvkm_mmu *);
63 struct nvkm_mmu_pt *
64 nvkm_mmu_ptc_get(struct nvkm_mmu *, u32 size, u32 align, bool zero);
65 void nvkm_mmu_ptc_put(struct nvkm_mmu *, bool force, struct nvkm_mmu_pt **);
66 #endif