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__
   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_SKIP  0xf
  20         u8 type;
  21         u8 strap;
  22         u8 group;
  23 };
  24
  25 u32 nvbios_M0203Ee(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr);
  26 u32 nvbios_M0203Ep(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr,
  27                    struct nvbios_M0203E *);
  28 u32 nvbios_M0203Em(struct nvkm_bios *, u8 ramcfg, u8 *ver, u8 *hdr,
  29                    struct nvbios_M0203E *);
  30 #endif