root/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h
/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_INSTMEM_PRIV_H__
#define __NVKM_INSTMEM_PRIV_H__
#define nvkm_instmem(p) container_of((p), struct nvkm_instmem, subdev)
#include <subdev/instmem.h>

struct nvkm_instmem_func {
        void *(*dtor)(struct nvkm_instmem *);
        int (*oneinit)(struct nvkm_instmem *);
        int (*suspend)(struct nvkm_instmem *);
        void (*resume)(struct nvkm_instmem *);
        void (*fini)(struct nvkm_instmem *);
        u32  (*rd32)(struct nvkm_instmem *, u32 addr);
        void (*wr32)(struct nvkm_instmem *, u32 addr, u32 data);
        int (*memory_new)(struct nvkm_instmem *, u32 size, u32 align,
                          bool zero, struct nvkm_memory **);
        int (*memory_wrap)(struct nvkm_instmem *, struct nvkm_memory *, struct nvkm_memory **);
        bool zero;
        void (*set_bar0_window_addr)(struct nvkm_device *, u64 addr);
};

int nv50_instmem_new_(const struct nvkm_instmem_func *, struct nvkm_device *,
                      enum nvkm_subdev_type, int, struct nvkm_instmem **);
void nv50_instmem_fini(struct nvkm_instmem *);
int nv50_instobj_new(struct nvkm_instmem *, u32 size, u32 align, bool zero,
                     struct nvkm_memory **);
int nv50_instobj_wrap(struct nvkm_instmem *, struct nvkm_memory *vram,
                      struct nvkm_memory **bar2);

void nvkm_instmem_ctor(const struct nvkm_instmem_func *, struct nvkm_device *,
                       enum nvkm_subdev_type, int, struct nvkm_instmem *);
void nvkm_instmem_boot(struct nvkm_instmem *);

int nv04_instmem_suspend(struct nvkm_instmem *);
void nv04_instmem_resume(struct nvkm_instmem *);

int r535_instmem_new(const struct nvkm_instmem_func *,
                     struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_instmem **);

#include <core/memory.h>

struct nvkm_instobj {
        struct nvkm_memory memory;
        struct list_head head;
        bool preserve;
        u32 *suspend;
};

void nvkm_instobj_ctor(const struct nvkm_memory_func *func,
                       struct nvkm_instmem *, struct nvkm_instobj *);
void nvkm_instobj_dtor(struct nvkm_instmem *, struct nvkm_instobj *);
int nvkm_instobj_save(struct nvkm_instobj *);
void nvkm_instobj_load(struct nvkm_instobj *);
#endif