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This commit is contained in:
Maneet Singh
2025-08-04 11:15:02 -07:00
parent d890313300
commit 307159f262
1315 changed files with 477791 additions and 279973 deletions
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17
src/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080dmabuf.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-FileCopyrightText: Copyright (c) 2022-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -76,6 +76,10 @@
*
* This call shall return NV_ERR_NOT_SUPPORTED if FORCE_PCIE type is used on non-Grace platforms.
*
* bAllowMmap
* mmap support is allowed or not for the specific dmabuf based fd. User can control it.
* That way user can enable mmap for testing/specific use cases and not for any all handles.
*
* handles
* An array of {handle, offset, size} that describes the dma-buf.
* The offsets and sizes must be OS page-size aligned.
@@ -110,12 +114,13 @@ typedef struct NV2080_CTRL_DMABUF_MEM_HANDLE_INFO {
#define NV2080_CTRL_DMABUF_EXPORT_MEM_PARAMS_MESSAGE_ID (0x1U)
typedef struct NV2080_CTRL_DMABUF_EXPORT_MEM_PARAMS {
NvS32 fd;
NvU32 totalObjects;
NvU32 numObjects;
NvU32 index;
NvS32 fd;
NvU32 totalObjects;
NvU32 numObjects;
NvU32 index;
NV_DECLARE_ALIGNED(NvU64 totalSize, 8);
NvU8 mappingType;
NvU8 mappingType;
NvBool bAllowMmap;
NV_DECLARE_ALIGNED(NV2080_CTRL_DMABUF_MEM_HANDLE_INFO handles[NV2080_CTRL_DMABUF_MAX_HANDLES], 8);
} NV2080_CTRL_DMABUF_EXPORT_MEM_PARAMS;