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/ctrl0073/ctrl0073event.h | 112 +++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 userspace/sdks/nv570/inc/ctrl/ctrl0073/ctrl0073event.h (limited to 'userspace/sdks/nv570/inc/ctrl/ctrl0073/ctrl0073event.h') diff --git a/userspace/sdks/nv570/inc/ctrl/ctrl0073/ctrl0073event.h b/userspace/sdks/nv570/inc/ctrl/ctrl0073/ctrl0073event.h new file mode 100644 index 0000000..b02eda5 --- /dev/null +++ b/userspace/sdks/nv570/inc/ctrl/ctrl0073/ctrl0073event.h @@ -0,0 +1,112 @@ +/* + * SPDX-FileCopyrightText: Copyright (c) 2009-2021 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/ctrl0073/ctrl0073event.finn +// + +#include "ctrl/ctrl0073/ctrl0073base.h" + +/* +* tilemask +* Tiles assocaited with calc tiemout head. +* frameActive +* New frame has started on this Head. +* histoReady +* Asserts when histogram data from all the "enabled" LTMs belonging to this head +* is ready. +* startFrameReady +* When histo_ready interrupt +* is received and HDMA is programmed and then RISCV asserts STARTFRAME_READY. +*/ +typedef struct NV0073_LTM_HEAD_STATUS_PARAMS { + NvU8 tileMask; + NvBool frameActive; + NvBool histoReady; + NvBool startFrameReady; +} NV0073_LTM_HEAD_STATUS_PARAMS; + +/* NV04_DISPLAY_COMMON event-related control commands and parameters */ + +/* + * NV0073_CTRL_CMD_EVENT_SET_NOTIFICATION + * + * This command sets event notification state for the associated display + * object. This command requires that an instance of NV01_EVENT has been + * previously bound to the associated display object. + * + * subDeviceInstance + * This parameter specifies the subdevice instance within the + * NV04_DISPLAY_COMMON parent device to which the operation should be + * directed. This parameter must specify a value between zero and the + * total number of subdevices within the parent device. This parameter + * should be set to zero for default behavior. + * hEvent + * This parameter specifies the handle of the NV01_EVENT instance + * to be bound to the given subDeviceInstance. + * event + * This parameter specifies the type of event to which the specified + * action is to be applied. This parameter must specify a valid + * NV0073_NOTIFIERS value (see cl0073.h for more details) and should + * not exceed one less NV0073_NOTIFIERS_MAXCOUNT. + * action + * This parameter specifies the desired event notification action. + * Valid notification actions include: + * NV0073_CTRL_SET_EVENT_NOTIFICATION_DISABLE + * This action disables event notification for the specified + * event for the associated subdevice object. + * NV0073_CTRL_SET_EVENT_NOTIFICATION_SINGLE + * This action enables single-shot event notification for the + * specified event for the associated subdevice object. + * NV0073_CTRL_SET_EVENT_NOTIFICATION_REPEAT + * This action enables repeated event notification for the specified + * event for the associated system controller object. + * + * Possible status values returned are: + * NV_OK + * NV_ERR_INVALID_PARAM_STRUCT + * NV_ERR_INVALID_ARGUMENT + * NV_ERR_INVALID_STATE + */ +#define NV0073_CTRL_CMD_EVENT_SET_NOTIFICATION (0x730301U) /* finn: Evaluated from "(FINN_NV04_DISPLAY_COMMON_EVENT_INTERFACE_ID << 8) | NV0073_CTRL_EVENT_SET_NOTIFICATION_PARAMS_MESSAGE_ID" */ + +#define NV0073_CTRL_EVENT_SET_NOTIFICATION_PARAMS_MESSAGE_ID (0x1U) + +typedef struct NV0073_CTRL_EVENT_SET_NOTIFICATION_PARAMS { + NvU32 subDeviceInstance; + NvHandle hEvent; + NvU32 event; + NvU32 action; +} NV0073_CTRL_EVENT_SET_NOTIFICATION_PARAMS; + +/* valid action values */ +#define NV0073_CTRL_EVENT_SET_NOTIFICATION_ACTION_DISABLE (0x00000000U) +#define NV0073_CTRL_EVENT_SET_NOTIFICATION_ACTION_SINGLE (0x00000001U) +#define NV0073_CTRL_EVENT_SET_NOTIFICATION_ACTION_REPEAT (0x00000002U) + +/* _ctrl0073event_h_ */ -- cgit v1.2.3