xref: /linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h (revision 8795a739e5c72abeec51caf36b6df2b37e5720c5)
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
34