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  • NVIDIA DRIVE OS Linux SDK API Reference

    6.0.5 Release
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    nvmedia_dla_nvscisync.h
    Go to the documentation of this file.
    1 /*
    2  * SPDX-FileCopyrightText: Copyright (c) 2019-2022 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 
    85  NvMediaVersion *version
    86 );
    87 
    133  const NvMediaDla *dla,
    134  NvSciSyncAttrList attrlist,
    135  NvMediaNvSciSyncClientType clienttype
    136 );
    137 
    184  const NvMediaDla* dla,
    185  NvSciSyncAttrList attrlist,
    186  NvMediaNvSciSyncClientType clienttype
    187 );
    188 
    238  NvMediaDla *dla,
    239  NvMediaNvSciSyncObjType syncobjtype,
    240  NvSciSyncObj nvscisync
    241 );
    242 
    284  NvMediaDla *dla,
    285  NvSciSyncObj nvscisync
    286 );
    287 
    331  NvMediaDla *dla,
    332  NvSciSyncObj nvscisyncSOF
    333 );
    334 
    378  NvMediaDla *dla,
    379  NvSciSyncObj nvscisyncEOF
    380 );
    381 
    432  NvMediaDla *dla,
    433  const NvSciSyncFence *prenvscisyncfence
    434 );
    435 
    492  const NvMediaDla *dla,
    493  NvSciSyncObj sofnvscisyncobj,
    494  NvSciSyncFence *sofnvscisyncfence
    495 );
    496 
    554  const NvMediaDla *dla,
    555  NvSciSyncObj eofnvscisyncobj,
    556  NvSciSyncFence *eofnvscisyncfence
    557 );
    558 
    604  NvMediaDla* dla,
    605  NvSciSyncObj syncObj
    606 );
    607 
    653  NvMediaDla* dla,
    654  NvSciSyncObj syncObj
    655 );
    656 
    657 /*
    658  * \defgroup history_nvmedia_dla_nvscisync History
    659  * Provides change history for the NvMedia Dla NvSciSync API
    660  *
    661  * \section history_nvmedia_dla_nvscisync Version History
    662  *
    663  * <b> Version 1.0 </b> March 14, 2019
    664  * - Initial release
    665  *
    666  * <b> Version 1.1 </b> April 11, 2019
    667  * - Add new API NvMediaDlaSetNvSciSyncObjforSOF and NvMediaDlaGetEOFNvSciSyncFence
    668  * - Rename NvMediaDlaUnRegisterNvSciSyncObj to NvMediaDlaUnregisterNvSciSyncObj
    669  *
    670  * <b> Version 1.2 </b> Jan 22, 2020
    671  * - Disable NvMediaDlaSetNvSciSyncObjforSOF and NvMediaDlaGetSOFNvSciSyncFence in
    672  * safety build as they are currently unsupported.
    673  *
    674  * <b> Version 1.3 </b> Jul 20, 2020
    675  * - Added support for NvSciSyncObj backed by deterministic primitive.
    676  * - Currently timestamp feature is disabled with NvSciSyncObj backed by
    677  * deterministic primitive.
    678  * - Added new APIs: NvMediaDlaInsertEOFNvSciSyncObj,
    679  * NvMediaDlaInsertSOFNvSciSyncObj (disabled in safety),
    680  * NvMediaDlaFillNvSciSyncDeterministicAttrList
    681  *
    682  * <b> Version 1.4 </b> July 26, 2021
    683  * - Update comments for NvMediaDlaGetEOFNvSciSyncFence and NvMediaDlaGetSOFNvSciSyncFence
    684  *
    685  * <b> Version 1.5 </b> August 20, 2021
    686  * - Update doxygen comments for All APIs to have Thread safety information and API Group information
    687  *
    688  * <b> Version 1.6 </b> October 25, 2021
    689  * - Enable SOF feature in safety builds.
    690  * - Enable timestamp support for all primitives.
    691  *
    692  * <b> Version 1.6.0 </b> May 10, 2022
    693  * - Added patch version number macro: NVMEDIA_DLA_NVSCISYNC_VERSION_PATCH.
    694  *
    695  */
    696 
    699 #ifdef __cplusplus
    700 } /* extern "C" */
    701 #endif
    702 
    703 #endif /* NVMEDIA_DLA_NVSCISYNC_H */
    NvMediaDlaFillNvSciSyncAttrList
    NvMediaStatus NvMediaDlaFillNvSciSyncAttrList(const NvMediaDla *dla, NvSciSyncAttrList attrlist, NvMediaNvSciSyncClientType clienttype)
    Fills the NvMediaDla specific NvSciSync attributes.
    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:314
    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.
    NvMediaDlaUnregisterNvSciSyncObj
    NvMediaStatus NvMediaDlaUnregisterNvSciSyncObj(NvMediaDla *dla, NvSciSyncObj nvscisync)
    Unregisters an NvSciSyncObj with NvMediaDla.
    NvSciSyncFence
    Defines the opaque NvSciSyncFence.
    Definition: nvscisync.h:240
    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:295
    NvMediaDlaRegisterNvSciSyncObj
    NvMediaStatus NvMediaDlaRegisterNvSciSyncObj(NvMediaDla *dla, NvMediaNvSciSyncObjType syncobjtype, NvSciSyncObj nvscisync)
    Registers an NvSciSyncObj with NvMediaDla.
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