73 lines · c
1/* SPDX-License-Identifier: MIT */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 7int r535_mmu_new(const struct nvkm_mmu_func *hw, struct nvkm_device *, enum nvkm_subdev_type, int,8 struct nvkm_mmu **);9 10void nvkm_mmu_ctor(const struct nvkm_mmu_func *, struct nvkm_device *, enum nvkm_subdev_type, int,11 struct nvkm_mmu *);12int nvkm_mmu_new_(const struct nvkm_mmu_func *, struct nvkm_device *, enum nvkm_subdev_type, int,13 struct nvkm_mmu **);14 15struct nvkm_mmu_func {16 void (*dtor)(struct nvkm_mmu *);17 void (*init)(struct nvkm_mmu *);18 19 u8 dma_bits;20 21 struct {22 struct nvkm_sclass user;23 } mmu;24 25 struct {26 struct nvkm_sclass user;27 int (*vram)(struct nvkm_mmu *, int type, u8 page, u64 size,28 void *argv, u32 argc, struct nvkm_memory **);29 int (*umap)(struct nvkm_mmu *, struct nvkm_memory *, void *argv,30 u32 argc, u64 *addr, u64 *size, struct nvkm_vma **);31 } mem;32 33 struct {34 struct nvkm_sclass user;35 int (*ctor)(struct nvkm_mmu *, bool managed, u64 addr, u64 size,36 void *argv, u32 argc, struct lock_class_key *,37 const char *name, struct nvkm_vmm **);38 bool global;39 u32 pd_offset;40 } vmm;41 42 const u8 *(*kind)(struct nvkm_mmu *, int *count, u8 *invalid);43 bool kind_sys;44 45 int (*promote_vmm)(struct nvkm_vmm *);46};47 48extern const struct nvkm_mmu_func nv04_mmu;49 50const u8 *nv50_mmu_kind(struct nvkm_mmu *, int *count, u8 *invalid);51 52const u8 *gf100_mmu_kind(struct nvkm_mmu *, int *count, u8 *invalid);53 54const u8 *gm200_mmu_kind(struct nvkm_mmu *, int *, u8 *);55 56struct nvkm_mmu_pt {57 union {58 struct nvkm_mmu_ptc *ptc;59 struct nvkm_mmu_ptp *ptp;60 };61 struct nvkm_memory *memory;62 bool sub;63 u16 base;64 u64 addr;65 struct list_head head;66};67 68void nvkm_mmu_ptc_dump(struct nvkm_mmu *);69struct nvkm_mmu_pt *70nvkm_mmu_ptc_get(struct nvkm_mmu *, u32 size, u32 align, bool zero);71void nvkm_mmu_ptc_put(struct nvkm_mmu *, bool force, struct nvkm_mmu_pt **);72#endif73