linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h
<<
>>
Prefs
   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        spinlock_t lock;
  12        struct list_head list;
  13        struct list_head boot;
  14        u32 reserved;
  15
  16        struct nvkm_memory *vbios;
  17        struct nvkm_ramht  *ramht;
  18        struct nvkm_memory *ramro;
  19        struct nvkm_memory *ramfc;
  20};
  21
  22u32 nvkm_instmem_rd32(struct nvkm_instmem *, u32 addr);
  23void nvkm_instmem_wr32(struct nvkm_instmem *, u32 addr, u32 data);
  24int nvkm_instobj_new(struct nvkm_instmem *, u32 size, u32 align, bool zero,
  25                     struct nvkm_memory **);
  26
  27
  28int nv04_instmem_new(struct nvkm_device *, int, struct nvkm_instmem **);
  29int nv40_instmem_new(struct nvkm_device *, int, struct nvkm_instmem **);
  30int nv50_instmem_new(struct nvkm_device *, int, struct nvkm_instmem **);
  31int gk20a_instmem_new(struct nvkm_device *, int, struct nvkm_instmem **);
  32#endif
  33