1 /* 2 * SPDX-FileCopyrightText: Copyright (c) 2020-2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved. 3 * SPDX-License-Identifier: MIT 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21 * DEALINGS IN THE SOFTWARE. 22 */ 23 24 #pragma once 25 26 #include <nvtypes.h> 27 28 // 29 // This file was generated with FINN, an NVIDIA coding tool. 30 // Source file: ctrl/ctrl0020.finn 31 // 32 33 #include "ctrl/ctrlxxxx.h" 34 #define NV0020_CTRL_CMD(cat,idx) \ 35 NVXXXX_CTRL_CMD(0x0020, NV0020_CTRL_##cat, idx) 36 37 /* NV0020_GPU_MANAGEMENT command categories (6bits) */ 38 #define NV0020_CTRL_RESERVED (0x00) 39 #define NV0020_CTRL_GPU_MGMT (0x01) 40 41 /* 42 * NV0020_CTRL_CMD_NULL 43 * 44 * This command does nothing. 45 * This command does not take any parameters. 46 * 47 * Possible status values returned are: 48 * NV_OK 49 */ 50 #define NV0020_CTRL_CMD_NULL (0x200000) /* finn: Evaluated from "(FINN_NV0020_GPU_MANAGEMENT_RESERVED_INTERFACE_ID << 8) | 0x0" */ 51 52 /* Maximum possible number of bytes of GID information */ 53 #define NV0020_GPU_MAX_GID_LENGTH (0x00000100) 54 55 /* 56 * NV0020_CTRL_CMD_GPU_MGMT_SET_SHUTDOWN_STATE 57 * 58 * This command modifies GPU zero power state for the desired GPU in the 59 * database. This state is set by a privileged client, after the GPU is 60 * completely unregistered from RM as well as PCI subsystem. On Linux, 61 * clients perform this operation through pci-sysfs. 62 * This control call requires admin privileges. 63 * 64 * uuid (INPUT) 65 * The UUID of the gpu. 66 * Supports binary format and SHA-1 type. 67 * 68 * Possible status values returned are: 69 * NV_OK 70 * NV_ERR_INVALID_ARGUMENT 71 */ 72 #define NV0020_CTRL_CMD_GPU_MGMT_SET_SHUTDOWN_STATE (0x200101) /* finn: Evaluated from "(FINN_NV0020_GPU_MANAGEMENT_GPU_MGMT_INTERFACE_ID << 8) | NV0020_CTRL_GPU_MGMT_SET_SHUTDOWN_STATE_PARAMS_MESSAGE_ID" */ 73 74 #define NV0020_CTRL_GPU_MGMT_SET_SHUTDOWN_STATE_PARAMS_MESSAGE_ID (0x1U) 75 76 typedef struct NV0020_CTRL_GPU_MGMT_SET_SHUTDOWN_STATE_PARAMS { 77 NvU8 uuid[NV0020_GPU_MAX_GID_LENGTH]; 78 } NV0020_CTRL_GPU_MGMT_SET_SHUTDOWN_STATE_PARAMS; 79 80 /* _ctrl0020_h_ */ 81