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

   1 /* SPDX-License-Identifier: MIT */
   2 #ifndef __NVBIOS_M0203_H__
   3 #define __NVBIOS_M0203_H__
   4 struct nvbios_M0203T {
   5 #define M0203T_TYPE_RAMCFG 0x00
   6         u8  type;
   7         u16 pointer;
   8 };
   9
  10 u32 nvbios_M0203Te(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
  11 u32 nvbios_M0203Tp(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
  12                    struct nvbios_M0203T *);
  13
  14 struct 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_HBM2   0x6
  20 #define M0203E_TYPE_GDDR5X 0x8
  21 #define M0203E_TYPE_GDDR6  0x9
  22 #define M0203E_TYPE_SKIP   0xf
  23         u8 type;
  24         u8 strap;
  25         u8 group;
  26 };
  27
  28 u32 nvbios_M0203Ee(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr);
  29 u32 nvbios_M0203Ep(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr,
  30                    struct nvbios_M0203E *);
  31 u32 nvbios_M0203Em(struct nvkm_bios *, u8 ramcfg, u8 *ver, u8 *hdr,
  32                    struct nvbios_M0203E *);
  33 #endif