From 00e54c13c7c9030c4d5f7151467f2d85a3730e29 Mon Sep 17 00:00:00 2001 From: Arthur Hanson Rasmusson Date: Sun, 13 Sep 2026 18:36:21 -0400 Subject: Initial commit: Open-IOV vGPU-IO complete stack - Firmware decompilation: GSP 570.144W (28.5MB ELF, RV64IMAC), 132 decompiled C files - Kernel modules: nvidia.ko (34MB, OpenRM), open-iov-vfio.ko (2.8MB, VFIO mdev), gsp-vgpu.ko (1.8MB, guest driver) - Userspace: libiov.so/libvgpu.so (76KB), example_vgpu (28KB), rpc_emulator.c - PCI config space emulation (256B with PM, MSI, MSI-X, PCIe caps) - 12 RPC types fully mapped from firmware decompilation - BAR trap, WPR, scheduling, notification, migration emulation - Helper scripts: load_vgpu_stack, create_mdev, launch_qemu_vgpu, test_vgpu_stack, setup_guest_driver, unload_vgpu_stack - Architecture documentation - Wiki: 10 technical documents - Git LFS for large binaries (.ko, .bin, .iso, .img, .o, ghidra repos) - nvidia-open-gpu-kernel-modules as submodule --- .../sdks/nv570/inc/ctrl/ctrl208f/ctrl208fgr.h | 169 +++++++++++++++++++++ 1 file changed, 169 insertions(+) create mode 100644 userspace/sdks/nv570/inc/ctrl/ctrl208f/ctrl208fgr.h (limited to 'userspace/sdks/nv570/inc/ctrl/ctrl208f/ctrl208fgr.h') diff --git a/userspace/sdks/nv570/inc/ctrl/ctrl208f/ctrl208fgr.h b/userspace/sdks/nv570/inc/ctrl/ctrl208f/ctrl208fgr.h new file mode 100644 index 0000000..0317168 --- /dev/null +++ b/userspace/sdks/nv570/inc/ctrl/ctrl208f/ctrl208fgr.h @@ -0,0 +1,169 @@ +/* + * SPDX-FileCopyrightText: Copyright (c) 2010-2024 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. + */ + +#pragma once + +#include + +// +// This file was generated with FINN, an NVIDIA coding tool. +// Source file: ctrl/ctrl208f/ctrl208fgr.finn +// + +#include "ctrl/ctrl208f/ctrl208fbase.h" + +#include "ctrl/ctrl2080/ctrl2080gr.h" + +/* + * NV208F_CTRL_CMD_GR_ECC_INJECT_ERROR + * + * Control command to inject a gr ecc error + * + * Parameters: + * + * location + * location index + * sublocation + * sublocation index + * unit + * unit to inject error into + * errorType + * SBE or DBE + * grRouteInfo + * Routing info for SMC + * + * Possible status values returned are: + * NV_OK + * NV_ERR_NOT_SUPPORTED + * NV_ERR_INVALID_ARGUMENT + */ +#define NV208F_CTRL_CMD_GR_ECC_INJECT_ERROR (0x208f1203) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_DIAG_GR_INTERFACE_ID << 8) | NV208F_CTRL_GR_ECC_INJECT_ERROR_PARAMS_MESSAGE_ID" */ + +#define NV208F_CTRL_GR_ECC_INJECT_ERROR_PARAMS_MESSAGE_ID (0x3U) + +typedef struct NV208F_CTRL_GR_ECC_INJECT_ERROR_PARAMS { + NvU32 location; + NvU32 sublocation; + NvU8 unit; + NvU8 errorType; + NV_DECLARE_ALIGNED(NV2080_CTRL_GR_ROUTE_INFO grRouteInfo, 8); +} NV208F_CTRL_GR_ECC_INJECT_ERROR_PARAMS; + + + +/* + * NV208F_CTRL_CMD_GR_ECC_INJECTION_SUPPORTED + * + * Reports if error injection is supported for a given HW unit + * + * unit [in]: + * The ECC protected unit for which ECC injection support is being checked. + * + * bCorrectableSupported [out]: + * Boolean value that shows if correcatable errors can be injected. + * + * bUncorrectableSupported [out]: + * Boolean value that shows if uncorrecatable errors can be injected. + * + * Return values: + * NV_OK on success + * NV_ERR_INVALID_ARGUMENT if the requested unit is invalid. + * NV_ERR_INSUFFICIENT_PERMISSIONS if priv write not enabled. + * NV_ERR_NOT_SUPPORTED otherwise + * + * + */ +#define NV208F_CTRL_CMD_GR_ECC_INJECTION_SUPPORTED (0x208f1204) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_DIAG_GR_INTERFACE_ID << 8) | NV208F_CTRL_GR_ECC_INJECTION_SUPPORTED_PARAMS_MESSAGE_ID" */ + +#define NV208F_CTRL_GR_ECC_INJECTION_SUPPORTED_PARAMS_MESSAGE_ID (0x4U) + +typedef struct NV208F_CTRL_GR_ECC_INJECTION_SUPPORTED_PARAMS { + NvU8 unit; + NvBool bCorrectableSupported; + NvBool bUncorrectableSupported; + NV_DECLARE_ALIGNED(NV2080_CTRL_GR_ROUTE_INFO grRouteInfo, 8); +} NV208F_CTRL_GR_ECC_INJECTION_SUPPORTED_PARAMS; + +/* + * NV208F_CTRL_CMD_GR_ECC_SET_TRANSIENT_CLEARING_POLICY + * + * Control command to determine whether or not the actions to clear potential transient + * errors in the SM should be taken + * + * Parameters: + * + * policy + * NV208F_CTRL_GR_ECC_TRANSIENT_CLEARING_DISABLED + * Don't attempt to clear a transient error in the SM + * NV208F_CTRL_GR_ECC_TRANSIENT_CLEARING_ENABLED + * Attempt to clear a transient error in the SM + * + * Possible status values returned are: + * NV_OK + * NV_ERR_INVALID_ARGUMENT + */ +#define NV208F_CTRL_GR_ECC_TRANSIENT_CLEARING_DISABLED (0x00000000) +#define NV208F_CTRL_GR_ECC_TRANSIENT_CLEARING_ENABLED (0x00000001) + +#define NV208F_CTRL_CMD_GR_ECC_SET_TRANSIENT_CLEARING_POLICY (0x208f1205) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_DIAG_GR_INTERFACE_ID << 8) | NV208F_CTRL_GR_ECC_SET_TRANSIENT_CLEARING_POLICY_PARAMS_MESSAGE_ID" */ + +#define NV208F_CTRL_GR_ECC_SET_TRANSIENT_CLEARING_POLICY_PARAMS_MESSAGE_ID (0x5U) + +typedef struct NV208F_CTRL_GR_ECC_SET_TRANSIENT_CLEARING_POLICY_PARAMS { + NvU32 policy; +} NV208F_CTRL_GR_ECC_SET_TRANSIENT_CLEARING_POLICY_PARAMS; + +/* + * NV208F_CTRL_CMD_GR_INJECT_CTXSW_UCODE_ERROR + * + * Control command to inject a CTXSW ucode error + * + * Parameters: + * + * errorType + * Warning, Partial GR Reset, Full GR Reset, or GPU Reset + * + * errorMethod + * Main, Firmware, or Sideband error + * + * bInjectGpccs + * TRUE - inject into GPCCS + * FALSE - inject into FECS + * + * Possible status values returned are: + * NV_OK + * NV_ERR_NOT_SUPPORTED + * NV_ERR_INVALID_ARGUMENT + */ +#define NV208F_CTRL_CMD_GR_INJECT_CTXSW_UCODE_ERROR (0x208f1206) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_DIAG_GR_INTERFACE_ID << 8) | NV208F_CTRL_GR_INJECT_CTXSW_UCODE_ERROR_PARAMS_MESSAGE_ID" */ + +#define NV208F_CTRL_GR_INJECT_CTXSW_UCODE_ERROR_PARAMS_MESSAGE_ID (0x6U) + +typedef struct NV208F_CTRL_GR_INJECT_CTXSW_UCODE_ERROR_PARAMS { + NvU32 errorType; + NvU32 errorMethod; + NvBool bInjectGpccs; +} NV208F_CTRL_GR_INJECT_CTXSW_UCODE_ERROR_PARAMS; + + +/* _ctrl208fgr_h_ */ -- cgit v1.2.3