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IQ.Lvbs history cleanup
2026-08-22 23:42:42 -05:00
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tinygrad_repo/extra/nv_gpu_driver/vbios.h Normal file
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/*
* SPDX-FileCopyrightText: Copyright (c) 2019-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef VBIOS_H
#define VBIOS_H
#include "gpu/vbios/bios_types.h"
#define FALCON_APPLICATION_INTERFACE_ENTRY_ID_DMEMMAPPER (0x4)
typedef struct
{
NvU8 version;
NvU8 headerSize;
NvU8 entrySize;
NvU8 entryCount;
} __attribute__((packed)) FALCON_APPLICATION_INTERFACE_HEADER_V1;
typedef struct
{
NvU32 id;
NvU32 dmemOffset;
} __attribute__((packed)) FALCON_APPLICATION_INTERFACE_ENTRY_V1;
typedef struct
{
NvU32 signature;
NvU16 version;
NvU16 size;
NvU32 cmd_in_buffer_offset;
NvU32 cmd_in_buffer_size;
NvU32 cmd_out_buffer_offset;
NvU32 cmd_out_buffer_size;
NvU32 nvf_img_data_buffer_offset;
NvU32 nvf_img_data_buffer_size;
NvU32 printfBufferHdr;
NvU32 ucode_build_time_stamp;
NvU32 ucode_signature;
NvU32 init_cmd;
NvU32 ucode_feature;
NvU32 ucode_cmd_mask0;
NvU32 ucode_cmd_mask1;
NvU32 multiTgtTbl;
} __attribute__((packed)) FALCON_APPLICATION_INTERFACE_DMEM_MAPPER_V3;
#define FALCON_APPLICATION_INTERFACE_DMEM_MAPPER_V3_CMD_FRTS (0x15)
#define FALCON_APPLICATION_INTERFACE_DMEM_MAPPER_V3_CMD_SB (0x19)
#define BIT_HEADER_ID 0xB8FF
#define BIT_HEADER_SIGNATURE 0x00544942 // "BIT\0"
#define BIT_HEADER_SIZE_OFFSET 8
struct __attribute__((packed)) BIT_HEADER_V1_00
{
unsigned short Id;
unsigned int Signature;
unsigned short BCD_Version;
unsigned char HeaderSize;
unsigned char TokenSize;
unsigned char TokenEntries;
unsigned char HeaderChksum;
};
#define BIT_HEADER_V1_00_FMT "1w1d1w4b"
typedef struct BIT_HEADER_V1_00 BIT_HEADER_V1_00;
struct __attribute__((packed)) BIT_TOKEN_V1_00
{
unsigned char TokenId;
unsigned char DataVersion;
unsigned short DataSize;
unsigned int DataPtr;
};
#define BIT_TOKEN_V1_00_SIZE_6 6U
#define BIT_TOKEN_V1_00_SIZE_8 8U
#define BIT_TOKEN_V1_00_FMT_SIZE_6 "2b2w"
#define BIT_TOKEN_V1_00_FMT_SIZE_8 "2b1w1d"
typedef struct BIT_TOKEN_V1_00 BIT_TOKEN_V1_00;
#define BIT_TOKEN_BIOSDATA 0x42
// structure for only version info from BIT_DATA_BIOSDATA_V1 and BIT_DATA_BIOSDATA_V2
typedef struct
{
unsigned int Version; // BIOS Binary Version Ex. 5.40.00.01.12 = 0x05400001
unsigned char OemVersion; // OEM Version Number Ex. 5.40.00.01.12 = 0x12
} __attribute__((packed)) BIT_DATA_BIOSDATA_BINVER;
#define BIT_DATA_BIOSDATA_VERSION_1 0x1
#define BIT_DATA_BIOSDATA_VERSION_2 0x2
#define BIT_DATA_BIOSDATA_BINVER_FMT "1d1b"
#define BIT_DATA_BIOSDATA_BINVER_SIZE_5 5
#define BIT_TOKEN_FALCON_DATA 0x70
typedef struct
{
unsigned int FalconUcodeTablePtr;
} __attribute__((packed)) BIT_DATA_FALCON_DATA_V2;
#define BIT_DATA_FALCON_DATA_V2_4_FMT "1d"
#define BIT_DATA_FALCON_DATA_V2_SIZE_4 4
typedef struct
{
unsigned char Version;
unsigned char HeaderSize;
unsigned char EntrySize;
unsigned char EntryCount;
unsigned char DescVersion;
unsigned char DescSize;
} __attribute__((packed)) FALCON_UCODE_TABLE_HDR_V1;
#define FALCON_UCODE_TABLE_HDR_V1_VERSION 1
#define FALCON_UCODE_TABLE_HDR_V1_SIZE_6 6
#define FALCON_UCODE_TABLE_HDR_V1_6_FMT "6b"
typedef struct
{
unsigned char ApplicationID;
unsigned char TargetID;
unsigned int DescPtr;
} __attribute__((packed)) FALCON_UCODE_TABLE_ENTRY_V1;
#define FALCON_UCODE_TABLE_ENTRY_V1_VERSION 1
#define FALCON_UCODE_TABLE_ENTRY_V1_SIZE_6 6
#define FALCON_UCODE_TABLE_ENTRY_V1_6_FMT "2b1d"
#define FALCON_UCODE_ENTRY_APPID_FIRMWARE_SEC_LIC 0x05
#define FALCON_UCODE_ENTRY_APPID_FWSEC_DBG 0x45
#define FALCON_UCODE_ENTRY_APPID_FWSEC_PROD 0x85
#define NV_BIT_FALCON_UCODE_DESC_HEADER_VDESC_FLAGS_VERSION 0:0
#define NV_BIT_FALCON_UCODE_DESC_HEADER_VDESC_FLAGS_VERSION_UNAVAILABLE 0x00
#define NV_BIT_FALCON_UCODE_DESC_HEADER_VDESC_FLAGS_VERSION_AVAILABLE 0x01
#define NV_BIT_FALCON_UCODE_DESC_HEADER_VDESC_FLAGS_RESERVED 1:1
#define NV_BIT_FALCON_UCODE_DESC_HEADER_VDESC_FLAGS_ENCRYPTED 2:2
#define NV_BIT_FALCON_UCODE_DESC_HEADER_VDESC_RESERVED 7:3
#define NV_BIT_FALCON_UCODE_DESC_HEADER_VDESC_VERSION 15:8
#define NV_BIT_FALCON_UCODE_DESC_HEADER_VDESC_VERSION_V1 0x01
#define NV_BIT_FALCON_UCODE_DESC_HEADER_VDESC_VERSION_V2 0x02
#define NV_BIT_FALCON_UCODE_DESC_HEADER_VDESC_VERSION_V3 0x03
#define NV_BIT_FALCON_UCODE_DESC_HEADER_VDESC_VERSION_V4 0x04
#define NV_BIT_FALCON_UCODE_DESC_HEADER_VDESC_SIZE 31:16
typedef struct
{
unsigned int vDesc;
} __attribute__((packed)) FALCON_UCODE_DESC_HEADER;
#define FALCON_UCODE_DESC_HEADER_FORMAT "1d"
typedef struct {
FALCON_UCODE_DESC_HEADER Hdr;
unsigned int StoredSize;
unsigned int PKCDataOffset;
unsigned int InterfaceOffset;
unsigned int IMEMPhysBase;
unsigned int IMEMLoadSize;
unsigned int IMEMVirtBase;
unsigned int DMEMPhysBase;
unsigned int DMEMLoadSize;
unsigned short EngineIdMask;
unsigned char UcodeId;
unsigned char SignatureCount;
unsigned short SignatureVersions;
unsigned short Reserved;
} FALCON_UCODE_DESC_V3;
#define FALCON_UCODE_DESC_V3_SIZE_44 44
#define FALCON_UCODE_DESC_V3_44_FMT "9d1w2b2w"
#define BCRT30_RSA3K_SIG_SIZE 384
typedef struct
{
NvU32 version;
NvU32 size;
NvU64 gfwImageOffset;
NvU32 gfwImageSize;
NvU32 flags;
} __attribute__((packed)) FWSECLIC_READ_VBIOS_DESC;
#define FWSECLIC_READ_VBIOS_STRUCT_FLAGS (2)
typedef struct
{
NvU32 version;
NvU32 size;
NvU32 frtsRegionOffset4K;
NvU32 frtsRegionSize;
NvU32 frtsRegionMediaType;
} __attribute__((packed)) FWSECLIC_FRTS_REGION_DESC;
#define FWSECLIC_FRTS_REGION_MEDIA_FB (2)
#define FWSECLIC_FRTS_REGION_SIZE_1MB_IN_4K (0x100)
typedef struct
{
FWSECLIC_READ_VBIOS_DESC readVbiosDesc;
FWSECLIC_FRTS_REGION_DESC frtsRegionDesc;
} __attribute__((packed)) FWSECLIC_FRTS_CMD;
#endif /* VBIOS_H */