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#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 *);
struct {
struct nvkm_sclass base;
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;
} vmm;
};
int nvkm_vm_create(struct nvkm_mmu *, u64, u64, u64, u32,
struct lock_class_key *, struct nvkm_vm **);
int nv50_vm_create(struct nvkm_mmu *, u64, u64, u64, struct lock_class_key *,
struct nvkm_vm **);
void nv50_vm_map_pgt(struct nvkm_gpuobj *, u32, struct nvkm_memory **);
void nv50_vm_map(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *,
u32, u32, u64, u64);
void nv50_vm_map_sg(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *,
u32, u32, dma_addr_t *);
void nv50_vm_unmap(struct nvkm_vma *, struct nvkm_memory *, u32, u32);
void nv50_vm_flush(struct nvkm_vm *);
int gf100_vm_create(struct nvkm_mmu *, u64, u64, u64, struct lock_class_key *,
struct nvkm_vm **);
void gf100_vm_map_pgt(struct nvkm_gpuobj *, u32, struct nvkm_memory **);
void gf100_vm_map(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *,
u32, u32, u64, u64);
void gf100_vm_map_sg(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *,
u32, u32, dma_addr_t *);
void gf100_vm_unmap(struct nvkm_vma *, struct nvkm_memory *, u32, u32);
void gf100_vm_flush(struct nvkm_vm *);
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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