LXR linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __NVBIOS_M0203_H__
   3#define __NVBIOS_M0203_H__
   4struct nvbios_M0203T {
   5#define M0203T_TYPE_RAMCFG 0x00
   6        u8  type;
   7        u16 pointer;
   8};
   9
  10u32 nvbios_M0203Te(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
  11u32 nvbios_M0203Tp(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
  12                   struct nvbios_M0203T *);
  13
  14struct nvbios_M0203E {
  15#define M0203E_TYPE_DDR2  0x0
  16#define M0203E_TYPE_DDR3  0x1
  17#define M0203E_TYPE_GDDR3 0x2
  18#define M0203E_TYPE_GDDR5 0x3
  19#define M0203E_TYPE_SKIP  0xf
  20        u8 type;
  21        u8 strap;
  22        u8 group;
  23};
  24
  25u32 nvbios_M0203Ee(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr);
  26u32 nvbios_M0203Ep(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr,
  27                   struct nvbios_M0203E *);
  28u32 nvbios_M0203Em(struct nvkm_bios *, u8 ramcfg, u8 *ver, u8 *hdr,
  29                   struct nvbios_M0203E *);
  30#endif
  31