media_driver/media_driver_next/agnostic/common/os/mos_os_virtualengine_singlepipe_next.cpp

/*
* Copyright (c) 2019, Intel Corporation
*
* 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.
*/
//!
//! \file     mos_os_virtualengine_singlepipe_next.cpp
//! \brief    Implements the MOS interface extension for Cross OS, supporting virtual engine single pipe mode.
//! \details  Implements the MOS interface extension for Cross OS, supporting virtual engine single pipe mode. Only necessary when KMD supports virtual engine.
//!

#include "mos_util_debug_next.h"
#include "mos_os_virtualengine_singlepipe_next.h"

void MosOsVeSinglePipe::Destroy()
{
    MOS_OS_FUNCTION_ENTER;

    return;
}

#if (_DEBUG || _RELEASE_INTERNAL)
MOS_STATUS MosOsVeSinglePipe::PopulateDbgOvrdParams(MOS_STREAM_HANDLE stream)
{
    MOS_OS_FUNCTION_ENTER;

    MOS_STATUS     eStatus      = MOS_STATUS_UNKNOWN;

    MOS_OS_CHK_NULL_RETURN(stream);

    int32_t        iForceEngine = 0;

    iForceEngine = MOS_INVALID_FORCEENGINE_VALUE;
    switch (stream->component)
    {
        case COMPONENT_Decode:
            iForceEngine = stream->eForceVdbox;
            break;
        case COMPONENT_VPCommon:
            iForceEngine = stream->eForceVebox;
            break;
        case COMPONENT_Encode:
        default:
            eStatus = MOS_STATUS_INVALID_PARAMETER;
            MOS_OS_ASSERTMESSAGE("Not supported MOS Component.")
            return eStatus;
    }

    MosUtilities::MosZeroMemory(EngineLogicId, sizeof(EngineLogicId));
    ucEngineCount = 0;
    if (iForceEngine == 0)
    {
        EngineLogicId[0] = 0;
    }
    else
    {
        uint8_t ui8EngineId = 0;
        switch (iForceEngine & MOS_FORCEENGINE_MASK)
        {
            case 1:
                ui8EngineId = 0;
                break;
            case 2:
                ui8EngineId = 1;
                break;
            case 3:
                ui8EngineId = 2;
                break;
            case 4:
                ui8EngineId = 3;
                break;
            default:
                eStatus = MOS_STATUS_INVALID_PARAMETER;
                MOS_OS_ASSERTMESSAGE("Invalid force engine value.");
                return eStatus;
        }
        EngineLogicId[0] = ui8EngineId;
    }

    ucEngineCount  = 1;
    eStatus = MOS_STATUS_SUCCESS;

    return eStatus;
}
#endif //(_DEBUG || _RELEASE_INTERNAL)