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//!
//! \file     codechal_decode_singlepipe_virtualengine.cpp
//! \brief    Implements the decode interface extension for single pipe virtual engine.
//! \details  Implements all functions required by CodecHal for single pipe decoding with virtual engine interface.
//!
#include "codechal_decode_singlepipe_virtualengine.h"
#include "mos_os_virtualengine_next.h"

//==<Functions>=======================================================
MOS_STATUS CodecHalDecodeSinglePipeVE_ConstructParmsForGpuCtxCreation(
    PCODECHAL_DECODE_SINGLEPIPE_VIRTUALENGINE_STATE pVEState,
    PMOS_GPUCTX_CREATOPTIONS_ENHANCED               gpuCtxCreatOpts,
    bool                                            SFCInuse)
{
    PMOS_VIRTUALENGINE_INTERFACE   pVEInterface;
    MOS_STATUS                     eStatus = MOS_STATUS_SUCCESS;

    CODECHAL_DECODE_FUNCTION_ENTER;

    CODECHAL_DECODE_CHK_NULL_RETURN(pVEState);
    CODECHAL_DECODE_CHK_NULL_RETURN(pVEState->pVEInterface);
    CODECHAL_DECODE_CHK_NULL_RETURN(gpuCtxCreatOpts);

    pVEInterface = pVEState->pVEInterface;

#if (_DEBUG || _RELEASE_INTERNAL)
    CODECHAL_DECODE_CHK_NULL_RETURN(pVEInterface->pOsInterface);
    if (pVEInterface->pOsInterface->bEnableDbgOvrdInVE)
    {
        gpuCtxCreatOpts->DebugOverride      = true;
        gpuCtxCreatOpts->LRCACount          = 1;
        gpuCtxCreatOpts->UsingSFC           = SFCInuse;  // this param ignored when dbgoverride enabled
        if (pVEInterface->pOsInterface->apoMosEnabled)
        {
            CODECHAL_DECODE_CHK_NULL_RETURN(pVEInterface->veInterface);
            CODECHAL_DECODE_ASSERT(pVEInterface->veInterface->GetEngineCount() == 1);
            gpuCtxCreatOpts->EngineInstance[0] = pVEInterface->veInterface->GetEngineLogicId(0);
        }
        else
        {
            CODECHAL_DECODE_ASSERT(pVEInterface->ucEngineCount == 1);
            gpuCtxCreatOpts->EngineInstance[0] = pVEInterface->EngineLogicId[0];
        }
    }
    else
#endif
    {
        gpuCtxCreatOpts->LRCACount          = 1;
        gpuCtxCreatOpts->UsingSFC           = SFCInuse;
    }

    return eStatus;
}

MOS_STATUS CodecHalDecodeSinglePipeVE_InitInterface(
    PMOS_INTERFACE                                  pOsInterface,
    PCODECHAL_DECODE_SINGLEPIPE_VIRTUALENGINE_STATE pVEState)
{
    PMOS_VIRTUALENGINE_INTERFACE   pVEInterface;
    MOS_VIRTUALENGINE_INIT_PARAMS  VEInitParams;
    MOS_STATUS                     eStatus = MOS_STATUS_SUCCESS;

    CODECHAL_DECODE_FUNCTION_ENTER;

    CODECHAL_DECODE_CHK_NULL_RETURN(pOsInterface);
    CODECHAL_DECODE_CHK_NULL_RETURN(pVEState);

    //virtual engine init with singlepipe
    MOS_ZeroMemory(&VEInitParams, sizeof(VEInitParams));
    VEInitParams.bScalabilitySupported = false;
    CODECHAL_DECODE_CHK_STATUS_RETURN(pOsInterface->pfnVirtualEngineInterfaceInitialize(pOsInterface, &VEInitParams));
    pVEState->pVEInterface = pVEInterface = pOsInterface->pVEInterf;

    if (pVEInterface->pfnVEGetHintParams)
    {
        CODECHAL_DECODE_CHK_STATUS_RETURN(pVEInterface->pfnVEGetHintParams(pVEInterface, false, &pVEState->pHintParms));
    }

    return eStatus;
}