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/* SPDX-License-Identifier: MIT */
#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 *, bool managed, 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
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