diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h')
-rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h new file mode 100644 index 0000000000..9227ed6401 --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: MIT */ +#ifndef __NVBIOS_M0203_H__ +#define __NVBIOS_M0203_H__ +struct nvbios_M0203T { +#define M0203T_TYPE_RAMCFG 0x00 + u8 type; + u16 pointer; +}; + +u32 nvbios_M0203Te(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); +u32 nvbios_M0203Tp(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_M0203T *); + +struct nvbios_M0203E { +#define M0203E_TYPE_DDR2 0x0 +#define M0203E_TYPE_DDR3 0x1 +#define M0203E_TYPE_GDDR3 0x2 +#define M0203E_TYPE_GDDR5 0x3 +#define M0203E_TYPE_HBM2 0x6 +#define M0203E_TYPE_GDDR5X 0x8 +#define M0203E_TYPE_GDDR6 0x9 +#define M0203E_TYPE_SKIP 0xf + u8 type; + u8 strap; + u8 group; +}; + +u32 nvbios_M0203Ee(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr); +u32 nvbios_M0203Ep(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr, + struct nvbios_M0203E *); +u32 nvbios_M0203Em(struct nvkm_bios *, u8 ramcfg, u8 *ver, u8 *hdr, + struct nvbios_M0203E *); +#endif |