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1/* SPDX-License-Identifier: MIT */2#ifndef __NVKM_INSTMEM_H__3#define __NVKM_INSTMEM_H__4#include <core/subdev.h>5struct nvkm_memory;6 7struct nvkm_instmem {8 const struct nvkm_instmem_func *func;9 struct nvkm_subdev subdev;10 11 bool suspend;12 13 spinlock_t lock;14 struct list_head list;15 struct list_head boot;16 u32 reserved;17 18 /* <=nv4x: protects NV_PRAMIN/BAR2 MM19 * >=nv50: protects BAR2 MM & LRU20 */21 struct mutex mutex;22 23 struct nvkm_memory *vbios;24 struct nvkm_ramht *ramht;25 struct nvkm_memory *ramro;26 struct nvkm_memory *ramfc;27 28 struct {29 struct sg_table fbsr;30 bool fbsr_valid;31 } rm;32};33 34u32 nvkm_instmem_rd32(struct nvkm_instmem *, u32 addr);35void nvkm_instmem_wr32(struct nvkm_instmem *, u32 addr, u32 data);36int nvkm_instobj_new(struct nvkm_instmem *, u32 size, u32 align, bool zero, bool preserve,37 struct nvkm_memory **);38int nvkm_instobj_wrap(struct nvkm_device *, struct nvkm_memory *, struct nvkm_memory **);39 40int nv04_instmem_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_instmem **);41int nv40_instmem_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_instmem **);42int nv50_instmem_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_instmem **);43int gk20a_instmem_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_instmem **);44#endif45