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 --- userspace/sdks/nv570/inc/ctrl/ctrl506f.h | 101 +++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 userspace/sdks/nv570/inc/ctrl/ctrl506f.h (limited to 'userspace/sdks/nv570/inc/ctrl/ctrl506f.h') diff --git a/userspace/sdks/nv570/inc/ctrl/ctrl506f.h b/userspace/sdks/nv570/inc/ctrl/ctrl506f.h new file mode 100644 index 0000000..5173336 --- /dev/null +++ b/userspace/sdks/nv570/inc/ctrl/ctrl506f.h @@ -0,0 +1,101 @@ +/* + * SPDX-FileCopyrightText: Copyright (c) 2001-2023 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/ctrl506f.finn +// + +#include "ctrl/ctrlxxxx.h" +/* NV50_GPFIFO control commands and parameters */ + +#define NV506F_CTRL_CMD(cat,idx) \ + NVXXXX_CTRL_CMD(0x506F, NV506F_CTRL_##cat, idx) + +/* NV50_GPFIFO command categories (6bits) */ +#define NV506F_CTRL_RESERVED (0x00) +#define NV506F_CTRL_GPFIFO (0x01) + +/* + * NV506F_CTRL_CMD_NULL + * + * This command does nothing. + * This command does not take any parameters. + * + * Possible status values returned are: + * NV_OK + */ +#define NV506F_CTRL_CMD_NULL (0x506f0000) /* finn: Evaluated from "(FINN_NV50_CHANNEL_GPFIFO_RESERVED_INTERFACE_ID << 8) | 0x0" */ + +/* + * NV506F_CTRL_CMD_RESET_ISOLATED_CHANNEL + * + * This command resets a channel which was isolated previously by RC recovery. + * + * exceptType + * This input parameter specifies the type of RC error that occurred. See the + * description of the ROBUST_CHANNEL_* values in nverror.h for valid exceptType + * values. info32 field of the error notifier is set with the exceptType when + * the error notifier is signaled. + * + * engineID + * This input parameter specifies the engine to be reset. See the description + * of the NV2080_ENGINE_TYPE values in cl2080.h for valid engineID values. info16 + * field of the error notifier is set with the engineID when the error notifier is + * signaled. + * + * Possible status return values are: + * NV_OK + * NV_ERR_INVALID_ARGUMENT + */ + + +#define NV506F_CTRL_CMD_RESET_ISOLATED_CHANNEL (0x506f0105) /* finn: Evaluated from "(FINN_NV50_CHANNEL_GPFIFO_GPFIFO_INTERFACE_ID << 8) | NV506F_CTRL_CMD_RESET_ISOLATED_CHANNEL_PARAMS_MESSAGE_ID" */ + +#define NV506F_CTRL_CMD_RESET_ISOLATED_CHANNEL_PARAMS_MESSAGE_ID (0x5U) + +typedef struct NV506F_CTRL_CMD_RESET_ISOLATED_CHANNEL_PARAMS { + NvU32 exceptType; + NvU32 engineID; +} NV506F_CTRL_CMD_RESET_ISOLATED_CHANNEL_PARAMS; + +/* + * NV506F_CTRL_CMD_INTERNAL_RESET_ISOLATED_CHANNEL + * + * This command is an internal command sent from Kernel RM to Physical RM + * to perform the channel reset operations in hardware on an isolated channel + * + * Please see description of NV506F_CTRL_CMD_RESET_ISOLATED_CHANNEL for more information. + * + */ +#define NV506F_CTRL_CMD_INTERNAL_RESET_ISOLATED_CHANNEL (0x506f0106) /* finn: Evaluated from "(FINN_NV50_CHANNEL_GPFIFO_GPFIFO_INTERFACE_ID << 8) | NV506F_CTRL_CMD_INTERNAL_RESET_ISOLATED_CHANNEL_PARAMS_MESSAGE_ID" */ + +#define NV506F_CTRL_CMD_INTERNAL_RESET_ISOLATED_CHANNEL_PARAMS_MESSAGE_ID (0x6U) + +typedef NV506F_CTRL_CMD_RESET_ISOLATED_CHANNEL_PARAMS NV506F_CTRL_CMD_INTERNAL_RESET_ISOLATED_CHANNEL_PARAMS; + +/* _ctrl506f.h_ */ -- cgit v1.2.3