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/*
* Copyright (c) 2016-2018, 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.cpp
//! \brief Implements the MOS interface extension cross OS - virtual engine.
//! \details Implements the MOS interface extension cross OS - virtual engine. Only necessary when KMD virtual engine is supported
//!
#include "mos_util_debug.h"
#include "mos_os_virtualengine_singlepipe_specific.h"
#include "mos_os_virtualengine_scalability_specific.h"
inline MOS_STATUS Mos_VirtualEngine_IsScalabilitySupported(
PMOS_VIRTUALENGINE_INTERFACE pVEInterface,
bool *pbScalabilitySupported)
{
MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
MOS_OS_FUNCTION_ENTER;
MOS_OS_CHK_NULL(pVEInterface);
MOS_OS_CHK_NULL(pbScalabilitySupported);
*pbScalabilitySupported = pVEInterface->bScalabilitySupported;
finish:
return eStatus;
}
MOS_STATUS Mos_VirtualEngineInterface_Initialize(
PMOS_INTERFACE pOsInterface,
PMOS_VIRTUALENGINE_INIT_PARAMS pVEInitParms)
{
PMOS_VIRTUALENGINE_INTERFACE pVEInterf = nullptr;
uint32_t i = 0;
MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
MOS_OS_CHK_NULL(pOsInterface);
MOS_OS_CHK_NULL(pVEInitParms);
if (!MOS_VE_SUPPORTED(pOsInterface))
{
eStatus = MOS_STATUS_INVALID_PARAMETER;
MOS_OS_ASSERTMESSAGE("virtual engine is not supported.\n");
goto finish;
}
pVEInterf = (PMOS_VIRTUALENGINE_INTERFACE)MOS_AllocAndZeroMemory(sizeof(MOS_VIRTUALENGINE_INTERFACE));
MOS_OS_CHK_NULL(pVEInterf);
pVEInterf->pOsInterface = pOsInterface;
pVEInterf->bScalabilitySupported = pVEInitParms->bScalabilitySupported;
pVEInterf->ucMaxNumPipesInUse = pVEInitParms->ucMaxNumPipesInUse;
if (pVEInterf->bScalabilitySupported &&
(pVEInterf->ucMaxNumPipesInUse > MOS_MAX_ENGINE_INSTANCE_PER_CLASS ||
pVEInterf->ucMaxNumPipesInUse == 0))
{
eStatus = MOS_STATUS_INVALID_PARAMETER;
MOS_OS_ASSERTMESSAGE("invalid max pipe number in use for scalability");
goto finish;
}
pVEInterf->pfnVEIsScalabilitySupported = Mos_VirtualEngine_IsScalabilitySupported;
pOsInterface->pVEInterf = pVEInterf;
if (pVEInitParms->bScalabilitySupported)
{
MOS_OS_CHK_STATUS(Mos_Specific_VirtualEngine_Scalability_Initialize(pVEInterf, pVEInitParms));
}
else
{
MOS_OS_CHK_STATUS(Mos_Specific_VirtualEngine_SinglePipe_Initialize(pVEInterf, pVEInitParms));
}
finish:
return eStatus;
}
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