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  • NVIDIA DRIVE OS Linux SDK API Reference

    6.0.9 Release
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    nvmedia_dla_nvscisync.h
    Go to the documentation of this file.
    1 /*
    2  * SPDX-FileCopyrightText: Copyright (c) 2019-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
    3  * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
    4  *
    5  * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
    6  * property and proprietary rights in and to this material, related
    7  * documentation and any modifications thereto. Any use, reproduction,
    8  * disclosure or distribution of this material and related documentation
    9  * without an express license agreement from NVIDIA CORPORATION or
    10  * its affiliates is strictly prohibited.
    11  */
    12 
    22 #ifndef NVMEDIA_DLA_NVSCISYNC_H
    23 #define NVMEDIA_DLA_NVSCISYNC_H
    24 
    25 #ifdef __cplusplus
    26 extern "C" {
    27 #endif
    28 
    29 #include "nvmedia_core.h"
    30 #include "nvscisync.h"
    31 #include "nvmedia_dla.h"
    32 
    44 #define NVMEDIA_DLA_NVSCISYNC_VERSION_MAJOR 1
    45 
    46 #define NVMEDIA_DLA_NVSCISYNC_VERSION_MINOR 6
    47 
    48 #define NVMEDIA_DLA_NVSCISYNC_VERSION_PATCH 0
    49 
    54 #define NVMEDIA_DLA_MAX_PRENVSCISYNCFENCES (8U)
    55 
    88  NvMediaVersion *version
    89 );
    90 
    149  const NvMediaDla *dla,
    150  NvSciSyncAttrList attrlist,
    151  NvMediaNvSciSyncClientType clienttype
    152 );
    153 
    213  const NvMediaDla* dla,
    214  NvSciSyncAttrList attrlist,
    215  NvMediaNvSciSyncClientType clienttype
    216 );
    217 
    273  NvMediaDla *dla,
    274  NvMediaNvSciSyncObjType syncobjtype,
    275  NvSciSyncObj nvscisync
    276 );
    277 
    325  NvMediaDla *dla,
    326  NvSciSyncObj scisyncobj
    327 );
    328 
    378  NvMediaDla *dla,
    379  NvSciSyncObj nvscisyncSOF
    380 );
    381 
    431  NvMediaDla *dla,
    432  NvSciSyncObj nvscisyncEOF
    433 );
    434 
    492  NvMediaDla *dla,
    493  const NvSciSyncFence *prenvscisyncfence
    494 );
    495 
    560  const NvMediaDla *dla,
    561  NvSciSyncObj sofnvscisyncobj,
    562  NvSciSyncFence *sofnvscisyncfence
    563 );
    564 
    629  const NvMediaDla *dla,
    630  NvSciSyncObj eofnvscisyncobj,
    631  NvSciSyncFence *eofnvscisyncfence
    632 );
    633 
    687  NvMediaDla* dla,
    688  NvSciSyncObj syncObj
    689 );
    690 
    744  NvMediaDla* dla,
    745  NvSciSyncObj syncObj
    746 );
    747 
    748 /*
    749  * \defgroup history_nvmedia_dla_nvscisync History
    750  * Provides change history for the NvMedia Dla NvSciSync API
    751  *
    752  * \section history_nvmedia_dla_nvscisync Version History
    753  *
    754  * <b> Version 1.0 </b> March 14, 2019
    755  * - Initial release
    756  *
    757  * <b> Version 1.1 </b> April 11, 2019
    758  * - Add new API NvMediaDlaSetNvSciSyncObjforSOF and NvMediaDlaGetEOFNvSciSyncFence
    759  * - Rename NvMediaDlaUnRegisterNvSciSyncObj to NvMediaDlaUnregisterNvSciSyncObj
    760  *
    761  * <b> Version 1.2 </b> Jan 22, 2020
    762  * - Disable NvMediaDlaSetNvSciSyncObjforSOF and NvMediaDlaGetSOFNvSciSyncFence in
    763  * safety build as they are currently unsupported.
    764  *
    765  * <b> Version 1.3 </b> Jul 20, 2020
    766  * - Added support for NvSciSyncObj backed by deterministic primitive.
    767  * - Currently timestamp feature is disabled with NvSciSyncObj backed by
    768  * deterministic primitive.
    769  * - Added new APIs: NvMediaDlaInsertEOFNvSciSyncObj,
    770  * NvMediaDlaInsertSOFNvSciSyncObj (disabled in safety),
    771  * NvMediaDlaFillNvSciSyncDeterministicAttrList
    772  *
    773  * <b> Version 1.4 </b> July 26, 2021
    774  * - Update comments for NvMediaDlaGetEOFNvSciSyncFence and NvMediaDlaGetSOFNvSciSyncFence
    775  *
    776  * <b> Version 1.5 </b> August 20, 2021
    777  * - Update doxygen comments for All APIs to have Thread safety information and API Group information
    778  *
    779  * <b> Version 1.6 </b> October 25, 2021
    780  * - Enable SOF feature in safety builds.
    781  * - Enable timestamp support for all primitives.
    782  *
    783  * <b> Version 1.6.0 </b> May 10, 2022
    784  * - Added patch version number macro: NVMEDIA_DLA_NVSCISYNC_VERSION_PATCH.
    785  *
    786  */
    787 
    790 #ifdef __cplusplus
    791 } /* extern "C" */
    792 #endif
    793 
    794 #endif /* NVMEDIA_DLA_NVSCISYNC_H */
    NvMediaDlaFillNvSciSyncAttrList
    NvMediaStatus NvMediaDlaFillNvSciSyncAttrList(const NvMediaDla *dla, NvSciSyncAttrList attrlist, NvMediaNvSciSyncClientType clienttype)
    Fills the NvMediaDla specific NvSciSync attributes.
    NvMediaDlaUnregisterNvSciSyncObj
    NvMediaStatus NvMediaDlaUnregisterNvSciSyncObj(NvMediaDla *dla, NvSciSyncObj scisyncobj)
    Unregisters an NvSciSyncObj with NvMediaDla.
    nvmedia_dla.h
    NVIDIA Media Interface: DLA
    NvMediaDlaGetSOFNvSciSyncFence
    NvMediaStatus NvMediaDlaGetSOFNvSciSyncFence(const NvMediaDla *dla, NvSciSyncObj sofnvscisyncobj, NvSciSyncFence *sofnvscisyncfence)
    Gets an SOF NvSciSyncFence for a DLA submit operation.
    NvMediaStatus
    NvMediaStatus
    Defines all possible error codes.
    Definition: nvmedia_core.h:104
    NvMediaNvSciSyncObjType
    NvMediaNvSciSyncObjType
    Defines NvMedia NvSciSyncObj types.
    Definition: nvmedia_core.h:202
    NvMediaNvSciSyncClientType
    NvMediaNvSciSyncClientType
    NvMedia NvSciSync Client Type.
    Definition: nvmedia_core.h:189
    NvSciSyncAttrList
    struct NvSciSyncAttrListRec * NvSciSyncAttrList
    A container constituting an NvSciSyncAttrList which contains:
    Definition: nvscisync.h:330
    nvscisync.h
    NVIDIA Software Communications Interface (SCI) : NvSciSync
    NvMediaVersion
    Holds NvMedia version information.
    Definition: nvmedia_core.h:164
    NvMediaDlaInsertPreNvSciSyncFence
    NvMediaStatus NvMediaDlaInsertPreNvSciSyncFence(NvMediaDla *dla, const NvSciSyncFence *prenvscisyncfence)
    Sets an NvSciSyncFence as a prefence for a DLA submit operation.
    NvMediaDlaInsertEOFNvSciSyncObj
    NvMediaStatus NvMediaDlaInsertEOFNvSciSyncObj(NvMediaDla *dla, NvSciSyncObj syncObj)
    Sets NvSciSyncObj as a EOF for a DLA submit operation.
    NvMediaDlaNvSciSyncGetVersion
    NvMediaStatus NvMediaDlaNvSciSyncGetVersion(NvMediaVersion *version)
    Returns the version information for the NvMedia DLA NvSciSync library.
    nvmedia_core.h
    NVIDIA Media Interface: Core
    NvMediaDlaInsertSOFNvSciSyncObj
    NvMediaStatus NvMediaDlaInsertSOFNvSciSyncObj(NvMediaDla *dla, NvSciSyncObj syncObj)
    Sets NvSciSyncObj as a SOF for a DLA submit operation.
    NvMediaDlaSetNvSciSyncObjforSOF
    NvMediaStatus NvMediaDlaSetNvSciSyncObjforSOF(NvMediaDla *dla, NvSciSyncObj nvscisyncSOF)
    Sets the NvSciSyncObj to be used for a Start of Frame (SOF) NvSciSyncFence.
    NvMediaDlaGetEOFNvSciSyncFence
    NvMediaStatus NvMediaDlaGetEOFNvSciSyncFence(const NvMediaDla *dla, NvSciSyncObj eofnvscisyncobj, NvSciSyncFence *eofnvscisyncfence)
    Gets an EOF NvSciSyncFence for a DLA submit operation.
    NvMediaDlaFillNvSciSyncDeterministicAttrList
    NvMediaStatus NvMediaDlaFillNvSciSyncDeterministicAttrList(const NvMediaDla *dla, NvSciSyncAttrList attrlist, NvMediaNvSciSyncClientType clienttype)
    Fills the NvMediaDla specific NvSciSync deterministic attributes.
    NvSciSyncFence
    Defines the opaque NvSciSyncFence.
    Definition: nvscisync.h:256
    NvMediaDla
    struct NvMediaDla NvMediaDla
    Holds a handle to the NvMedia DLA device.
    Definition: nvmedia_dla.h:78
    NvMediaDlaSetNvSciSyncObjforEOF
    NvMediaStatus NvMediaDlaSetNvSciSyncObjforEOF(NvMediaDla *dla, NvSciSyncObj nvscisyncEOF)
    Sets an NvSciSyncObj to be used for a End of Frame (EOF) NvSciSyncFence.
    NvSciSyncObj
    struct NvSciSyncObjRec * NvSciSyncObj
    A Synchronization Object is a container holding the reconciled NvSciSyncAttrList defining constraints...
    Definition: nvscisync.h:311
    NvMediaDlaRegisterNvSciSyncObj
    NvMediaStatus NvMediaDlaRegisterNvSciSyncObj(NvMediaDla *dla, NvMediaNvSciSyncObjType syncobjtype, NvSciSyncObj nvscisync)
    Registers an NvSciSyncObj with NvMediaDla.
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