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open-gpu-kernel-modules/src/common/sdk/nvidia/inc/ctrl/ctrl00e0.h
Bernhard Stoeckner 91676d6628 550.40.07
2024-01-24 18:28:48 +01:00

159 lines
5.2 KiB
C

/*
* SPDX-FileCopyrightText: Copyright (c) 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 <nvtypes.h>
//
// This file was generated with FINN, an NVIDIA coding tool.
// Source file: ctrl/ctrl00e0.finn
//
#include "ctrl/ctrlxxxx.h"
#include "class/cl00e0.h"
#define NV00E0_CTRL_CMD(cat,idx) NVXXXX_CTRL_CMD(0x00E0, NV00E0_CTRL_##cat, idx)
/* NV00E0 command categories (6bits) */
#define NV00E0_CTRL_RESERVED (0x00U)
#define NV00E0_CTRL_MEMORY_EXPORT (0x01U)
/*
* NV00E0_CTRL_CMD_NULL
*
* This command does nothing.
* This command does not take any parameters.
*
* Possible status values returned are:
* NV_OK
*/
#define NV00E0_CTRL_CMD_NULL (0xe00000U) /* finn: Evaluated from "(FINN_NV_MEMORY_EXPORT_RESERVED_INTERFACE_ID << 8) | 0x0" */
/*
* NV00E0_CTRL_CMD_EXPORT_MEM
*
* Attaches memory handles to the export object.
*
* index [IN]
* Index into the export object at which to start attaching the provided
* memory handles.
*
* hParent [IN]
* Parent of memory handles to be attached (client or device or subdevice)
* If device or subdevice is used as parent, the related GPU is ref-counted
* by populating devDescriptor on behalf of the caller.
*
* handles [IN]
* Memory handles to be attached.
*
* numHandles [IN]
* Number of memory handles to be attached.
*
* devDescriptor [OPAQUE]
* devDescriptor is a file descriptor for unix RM clients, but a void
* pointer for windows RM clients. It is transparent to RM clients i.e. RM's
* user-mode shim populates this field on behalf of clients.
*
* Notes:
* - Imported fabric memory handles not supported.
* - No MIG support.
* - If 'numHandles' and 'index' overlap with a prior call, the newer call's
* RM handles will overwrite the attached handles from the previous call.
* This overlapping behavior can also be used to detach a handle by setting
* the appropriate object in 'handles' to 0.
*/
#define NV00E0_CTRL_CMD_EXPORT_MEM (0xe00101) /* finn: Evaluated from "(FINN_NV_MEMORY_EXPORT_INTERFACE_ID << 8) | NV00E0_CTRL_EXPORT_MEM_PARAMS_MESSAGE_ID" */
#define NV00E0_MAX_EXPORT_HANDLES 256
#define NV00E0_CTRL_EXPORT_MEM_PARAMS_MESSAGE_ID (0x1U)
typedef struct NV00E0_CTRL_EXPORT_MEM_PARAMS {
NvU16 index;
NvHandle hParent;
NvHandle handles[NV00E0_MAX_EXPORT_HANDLES];
NvU16 numHandles;
NV_DECLARE_ALIGNED(NvU64 devDescriptor, 8);
} NV00E0_CTRL_EXPORT_MEM_PARAMS;
/*
* NV00E0_CTRL_CMD_IMPORT_MEM
*
* Imports attached objects into the caller's RM client.
*
* index [IN]
* Index into the export object from which start importing.
*
* numHandles [IN]
* Number of memory handles to be imported.
*
* handles [IN]
* Handles to be used for importing.
*
* memInfos [OUT]
* Information of the imported objects
*/
#define NV00E0_CTRL_CMD_IMPORT_MEM (0xe00102) /* finn: Evaluated from "(FINN_NV_MEMORY_EXPORT_INTERFACE_ID << 8) | NV00E0_CTRL_IMPORT_MEM_PARAMS_MESSAGE_ID" */
#define NV00E0_MAX_IMPORT_HANDLES 128
#define NV00E0_ADDR_SPACE_TYPE_SYSMEM 0x1
#define NV00E0_ADDR_SPACE_TYPE_VIDMEM 0x2
#define NV00E0_ADDR_SPACE_TYPE_FABRIC 0x3
#define NV00E0_ADDR_SPACE_TYPE_FABRIC_MC 0x4
typedef struct NV_IMPORT_MEM_INFO {
NvHandle hParent;
NvU8 addrSpace;
} NV_IMPORT_MEM_INFO;
#define NV00E0_CTRL_IMPORT_MEM_PARAMS_MESSAGE_ID (0x2U)
typedef struct NV00E0_CTRL_IMPORT_MEM_PARAMS {
NvU16 index;
NvU16 numHandles;
NvHandle handles[NV00E0_MAX_IMPORT_HANDLES];
NV_IMPORT_MEM_INFO memInfos[NV00E0_MAX_IMPORT_HANDLES];
} NV00E0_CTRL_IMPORT_MEM_PARAMS;
/*
* NV00E0_CTRL_CMD_GET_INFO
*
* Returns object information
*
* info [OUT]
* Same as NV00E0_ALLOCATION_PARAMETERS, see cl00e0.h for details.
*/
#define NV00E0_CTRL_CMD_GET_INFO (0xe00103) /* finn: Evaluated from "(FINN_NV_MEMORY_EXPORT_INTERFACE_ID << 8) | NV00E0_CTRL_GET_INFO_PARAMS_MESSAGE_ID" */
#define NV00E0_CTRL_GET_INFO_PARAMS_MESSAGE_ID (0x3U)
typedef struct NV00E0_CTRL_GET_INFO_PARAMS {
NV00E0_ALLOCATION_PARAMETERS info;
} NV00E0_CTRL_GET_INFO_PARAMS;
/* _ctrl00e0_h_ */