xref: /linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h (revision 0898782247ae533d1f4e47a06bc5d4870931b284)
1*b7019ac5SIlia Mirkin /* SPDX-License-Identifier: MIT */
2c39f472eSBen Skeggs #ifndef __NVBIOS_M0203_H__
3c39f472eSBen Skeggs #define __NVBIOS_M0203_H__
4c39f472eSBen Skeggs struct nvbios_M0203T {
5c39f472eSBen Skeggs #define M0203T_TYPE_RAMCFG 0x00
6c39f472eSBen Skeggs 	u8  type;
7c39f472eSBen Skeggs 	u16 pointer;
8c39f472eSBen Skeggs };
9c39f472eSBen Skeggs 
10d390b480SBen Skeggs u32 nvbios_M0203Te(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
11d390b480SBen Skeggs u32 nvbios_M0203Tp(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
12c39f472eSBen Skeggs 		   struct nvbios_M0203T *);
13c39f472eSBen Skeggs 
14c39f472eSBen Skeggs struct nvbios_M0203E {
15c39f472eSBen Skeggs #define M0203E_TYPE_DDR2   0x0
16c39f472eSBen Skeggs #define M0203E_TYPE_DDR3   0x1
17c39f472eSBen Skeggs #define M0203E_TYPE_GDDR3  0x2
18c39f472eSBen Skeggs #define M0203E_TYPE_GDDR5  0x3
192d5257b7SBen Skeggs #define M0203E_TYPE_HBM2   0x6
202d5257b7SBen Skeggs #define M0203E_TYPE_GDDR5X 0x8
212d5257b7SBen Skeggs #define M0203E_TYPE_GDDR6  0x9
22c39f472eSBen Skeggs #define M0203E_TYPE_SKIP   0xf
23c39f472eSBen Skeggs 	u8 type;
24c39f472eSBen Skeggs 	u8 strap;
25c39f472eSBen Skeggs 	u8 group;
26c39f472eSBen Skeggs };
27c39f472eSBen Skeggs 
28d390b480SBen Skeggs u32 nvbios_M0203Ee(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr);
29d390b480SBen Skeggs u32 nvbios_M0203Ep(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr,
30c39f472eSBen Skeggs 		   struct nvbios_M0203E *);
31d390b480SBen Skeggs u32 nvbios_M0203Em(struct nvkm_bios *, u8 ramcfg, u8 *ver, u8 *hdr,
32c39f472eSBen Skeggs 		   struct nvbios_M0203E *);
33c39f472eSBen Skeggs #endif
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