67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
#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 (*init)(struct nvkm_mmu *);
|
||
|
|
|
||
|
|
u8 dma_bits;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
struct nvkm_sclass user;
|
||
|
|
} mmu;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
struct nvkm_sclass user;
|
||
|
|
int (*vram)(struct nvkm_mmu *, int type, u8 page, u64 size,
|
||
|
|
void *argv, u32 argc, struct nvkm_memory **);
|
||
|
|
int (*umap)(struct nvkm_mmu *, struct nvkm_memory *, void *argv,
|
||
|
|
u32 argc, u64 *addr, u64 *size, struct nvkm_vma **);
|
||
|
|
} mem;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
struct nvkm_sclass user;
|
||
|
|
int (*ctor)(struct nvkm_mmu *, u64 addr, u64 size,
|
||
|
|
void *argv, u32 argc, struct lock_class_key *,
|
||
|
|
const char *name, struct nvkm_vmm **);
|
||
|
|
bool global;
|
||
|
|
u32 pd_offset;
|
||
|
|
} vmm;
|
||
|
|
|
||
|
|
const u8 *(*kind)(struct nvkm_mmu *, int *count);
|
||
|
|
bool kind_sys;
|
||
|
|
};
|
||
|
|
|
||
|
|
extern const struct nvkm_mmu_func nv04_mmu;
|
||
|
|
|
||
|
|
const u8 *nv50_mmu_kind(struct nvkm_mmu *, int *count);
|
||
|
|
|
||
|
|
const u8 *gf100_mmu_kind(struct nvkm_mmu *, int *count);
|
||
|
|
|
||
|
|
const u8 *gm200_mmu_kind(struct nvkm_mmu *, int *);
|
||
|
|
|
||
|
|
struct nvkm_mmu_pt {
|
||
|
|
union {
|
||
|
|
struct nvkm_mmu_ptc *ptc;
|
||
|
|
struct nvkm_mmu_ptp *ptp;
|
||
|
|
};
|
||
|
|
struct nvkm_memory *memory;
|
||
|
|
bool sub;
|
||
|
|
u16 base;
|
||
|
|
u64 addr;
|
||
|
|
struct list_head head;
|
||
|
|
};
|
||
|
|
|
||
|
|
void nvkm_mmu_ptc_dump(struct nvkm_mmu *);
|
||
|
|
struct nvkm_mmu_pt *
|
||
|
|
nvkm_mmu_ptc_get(struct nvkm_mmu *, u32 size, u32 align, bool zero);
|
||
|
|
void nvkm_mmu_ptc_put(struct nvkm_mmu *, bool force, struct nvkm_mmu_pt **);
|
||
|
|
#endif
|