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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_scalability.c
//! \brief Implements the MOS interface extension cross OS, supporting virtual engine scalability mode.
//! \details Implements the MOS interface extension cross OS, supporting virtual engine scalability mode. Only necessary when KMD virtual engine is supported.
//!
#include "mos_util_debug.h"
#include "mos_os_virtualengine.h"
//==<Functions>=======================================================
#if (_DEBUG || _RELEASE_INTERNAL)
MOS_STATUS Mos_VirtualEngine_Scalability_PopulateDbgOvrdParams(
PMOS_VIRTUALENGINE_INTERFACE pVEInterface)
{
PMOS_INTERFACE pOsInterface = nullptr;
uint8_t ucMaxEngineCnt = 0;
uint8_t ui8EngineId = 0;
int32_t iForceEngine = 0;
MOS_STATUS eStatus = MOS_STATUS_UNKNOWN;
MOS_OS_FUNCTION_ENTER;
MOS_OS_CHK_NULL(pVEInterface);
MOS_OS_CHK_NULL(pVEInterface->pOsInterface);
pOsInterface = pVEInterface->pOsInterface;
iForceEngine = MOS_INVALID_FORCEENGINE_VALUE;
switch (pOsInterface->Component)
{
case COMPONENT_Decode:
iForceEngine = pOsInterface->eForceVdbox;
ucMaxEngineCnt = pVEInterface->ucMaxNumPipesInUse + 1;
break;
case COMPONENT_VPCommon:
iForceEngine = pOsInterface->eForceVebox;
ucMaxEngineCnt = pVEInterface->ucMaxNumPipesInUse;
break;
case COMPONENT_Encode:
iForceEngine = pOsInterface->eForceVdbox;
ucMaxEngineCnt = pVEInterface->ucMaxNumPipesInUse;
break;
default:
eStatus = MOS_STATUS_INVALID_PARAMETER;
MOS_OS_ASSERTMESSAGE("Not supported MOS Component.")
goto finish;
}
MOS_ZeroMemory(pVEInterface->EngineLogicId, sizeof(pVEInterface->EngineLogicId));
pVEInterface->ucEngineCount = 0;
if (iForceEngine == 0)
{
pVEInterface->EngineLogicId[0] = 0;
pVEInterface->ucEngineCount = 1;
}
else
{
while (iForceEngine != 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.");
goto finish;
}
if (pVEInterface->ucEngineCount >= MOS_MAX_ENGINE_INSTANCE_PER_CLASS)
{
eStatus = MOS_STATUS_INVALID_PARAMETER;
MOS_OS_ASSERTMESSAGE("number of engine exceeds the max value.");
goto finish;
}
pVEInterface->EngineLogicId[pVEInterface->ucEngineCount] = ui8EngineId;
iForceEngine >>= MOS_FORCEENGINE_ENGINEID_BITSNUM;
pVEInterface->ucEngineCount++;
}
}
if (pVEInterface->ucEngineCount == 0)
{
eStatus = MOS_STATUS_INVALID_PARAMETER;
MOS_OS_ASSERTMESSAGE("number of engine specified can not be zero.");
goto finish;
}
if (pVEInterface->ucEngineCount > ucMaxEngineCnt)
{
eStatus = MOS_STATUS_INVALID_PARAMETER;
MOS_OS_ASSERTMESSAGE("number of engine specified exceeds HW engine number.");
goto finish;
}
eStatus = MOS_STATUS_SUCCESS;
finish:
return eStatus;
}
#endif //(_DEBUG || _RELEASE_INTERNAL)
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