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This commit is contained in:
Andy Ritger
2023-10-17 09:25:29 -07:00
parent f59818b751
commit b5bf85a8e3
917 changed files with 132480 additions and 110015 deletions
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2
src/nvidia/inc/kernel/rmapi/binary_api.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: Copyright (c) 2021-2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-FileCopyrightText: Copyright (c) 2021-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a

12
src/nvidia/inc/kernel/rmapi/control.h
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@@ -317,6 +317,18 @@ NV_STATUS embeddedParamCopyOut(RMAPI_PARAM_COPY *pParamCopy, RmCtrlParams *pRmC
// is enabled; see g_bRsAccessEnabled.
//
/*
* On T234, RM is in kernel mode, so when RM is running in kernel mode it
* does not allow usermode clients like MODs to call control calls that are
* marked as KERNEL_PRIVILEGED.
* So defining new macro DISPLAY_PRIVILEGED(i.e PRIVILEGED) for Tegra and mark
* control calls needed by MODs with this so that MODs running as root can call
* these control calls. However keeping same privilege level for DGPUs which
* does not change the current behaviour.
*/
#define DISPLAY_PRIVILEGED KERNEL_PRIVILEGED
#endif // _CONTROL_H_

21
src/nvidia/inc/kernel/rmapi/rmapi.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: Copyright (c) 2018-2020 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-FileCopyrightText: Copyright (c) 2018-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -38,6 +38,7 @@ typedef struct CALL_CONTEXT CALL_CONTEXT;
typedef struct MEMORY_DESCRIPTOR MEMORY_DESCRIPTOR;
typedef struct RS_RES_FREE_PARAMS_INTERNAL RS_RES_FREE_PARAMS_INTERNAL;
typedef struct RS_LOCK_INFO RS_LOCK_INFO;
typedef struct NV0000_CTRL_SYSTEM_GET_LOCK_TIMES_PARAMS NV0000_CTRL_SYSTEM_GET_LOCK_TIMES_PARAMS;
typedef NvU32 NV_ADDRESS_SPACE;
extern RsServer g_resServ;
@@ -90,6 +91,15 @@ void rmapiLockRelease(void);
*/
NvBool rmapiLockIsOwner(void);
/**
* Check if current thread owns the RW API lock
*/
NvBool rmapiLockIsWriteOwner(void);
/**
* Retrieve total RM API lock wait and hold times
*/
void rmapiLockGetTimes(NV0000_CTRL_SYSTEM_GET_LOCK_TIMES_PARAMS *);
/**
* Type of RM API client interface
@@ -309,12 +319,13 @@ rmapiEpilogue
RM_API_CONTEXT *pContext
);
void
NV_STATUS
rmapiInitLockInfo
(
RM_API *pRmApi,
NvHandle hClient,
RS_LOCK_INFO *pLockInfo
RM_API *pRmApi,
NvHandle hClient,
NvHandle hSecondClient,
RS_LOCK_INFO *pLockInfo
);
//