5113f6f70
 김현기
kernel add
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
#ifndef __NVKM_MMU_PRIV_H__
#define __NVKM_MMU_PRIV_H__
#define nvkm_mmu(p) container_of((p), struct nvkm_mmu, subdev)
#include <subdev/mmu.h>
void nvkm_mmu_ctor(const struct nvkm_mmu_func *, struct nvkm_device *,
int index, struct nvkm_mmu *);
int nvkm_mmu_new_(const struct nvkm_mmu_func *, struct nvkm_device *,
int index, struct nvkm_mmu **);
struct nvkm_mmu_func {
void *(*dtor)(struct nvkm_mmu *);
int (*oneinit)(struct nvkm_mmu *);
void (*init)(struct nvkm_mmu *);
u64 limit;
u8 dma_bits;
u32 pgt_bits;
u8 spg_shift;
u8 lpg_shift;
int (*create)(struct nvkm_mmu *, u64 offset, u64 length, u64 mm_offset,
struct lock_class_key *, struct nvkm_vm **);
void (*map_pgt)(struct nvkm_gpuobj *pgd, u32 pde,
struct nvkm_memory *pgt[2]);
void (*map)(struct nvkm_vma *, struct nvkm_memory *,
struct nvkm_mem *, u32 pte, u32 cnt,
u64 phys, u64 delta);
void (*map_sg)(struct nvkm_vma *, struct nvkm_memory *,
struct nvkm_mem *, u32 pte, u32 cnt, dma_addr_t *);
void (*unmap)(struct nvkm_vma *, struct nvkm_memory *pgt,
u32 pte, u32 cnt);
void (*flush)(struct nvkm_vm *);
};
int nvkm_vm_create(struct nvkm_mmu *, u64, u64, u64, u32,
struct lock_class_key *, struct nvkm_vm **);
#endif
|