96 lines
2.8 KiB
C++
96 lines
2.8 KiB
C++
/*
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* Copyright (C) 2023 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "level_zero/sysman/source/windows/zes_os_sysman_imp.h"
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#include "shared/source/helpers/gfx_core_helper.h"
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#include "shared/source/os_interface/driver_info.h"
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#include "shared/source/os_interface/windows/wddm/wddm.h"
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#include "level_zero/sysman/source/firmware_util/sysman_firmware_util.h"
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#include "level_zero/sysman/source/windows/sysman_kmd_sys_manager.h"
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namespace L0 {
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namespace Sysman {
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ze_result_t WddmSysmanImp::init() {
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NEO::OSInterface &OsInterface = *(pParentSysmanDeviceImp->getRootDeviceEnvironment()).osInterface;
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auto driverModel = OsInterface.getDriverModel();
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if (driverModel && (driverModel->getDriverModelType() == NEO::DriverModelType::WDDM)) {
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pWddm = driverModel->as<NEO::Wddm>();
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} else {
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return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
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}
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pKmdSysManager = KmdSysManager::create(pWddm);
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UNRECOVERABLE_IF(nullptr == pKmdSysManager);
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subDeviceCount = NEO::GfxCoreHelper::getSubDevicesCount(&pParentSysmanDeviceImp->getHardwareInfo());
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if (subDeviceCount == 1) {
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subDeviceCount = 0;
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}
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return ZE_RESULT_SUCCESS;
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}
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uint32_t WddmSysmanImp::getSubDeviceCount() {
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return subDeviceCount;
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}
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SysmanDeviceImp *WddmSysmanImp::getSysmanDeviceImp() {
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return pParentSysmanDeviceImp;
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}
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void WddmSysmanImp::createFwUtilInterface() {
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const auto pciBusInfo = pParentSysmanDeviceImp->getRootDeviceEnvironment().osInterface->getDriverModel()->getPciBusInfo();
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const uint16_t domain = static_cast<uint16_t>(pciBusInfo.pciDomain);
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const uint8_t bus = static_cast<uint8_t>(pciBusInfo.pciBus);
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const uint8_t device = static_cast<uint8_t>(pciBusInfo.pciDevice);
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const uint8_t function = static_cast<uint8_t>(pciBusInfo.pciFunction);
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pFwUtilInterface = FirmwareUtil::create(domain, bus, device, function);
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}
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FirmwareUtil *WddmSysmanImp::getFwUtilInterface() {
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if (pFwUtilInterface == nullptr) {
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createFwUtilInterface();
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}
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return pFwUtilInterface;
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}
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void WddmSysmanImp::releaseFwUtilInterface() {
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if (nullptr != pFwUtilInterface) {
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delete pFwUtilInterface;
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pFwUtilInterface = nullptr;
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}
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}
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WddmSysmanImp::WddmSysmanImp(SysmanDeviceImp *pParentSysmanDeviceImp) {
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this->pParentSysmanDeviceImp = pParentSysmanDeviceImp;
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}
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WddmSysmanImp::~WddmSysmanImp() {
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if (nullptr != pKmdSysManager) {
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delete pKmdSysManager;
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pKmdSysManager = nullptr;
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}
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releaseFwUtilInterface();
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}
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KmdSysManager &WddmSysmanImp::getKmdSysManager() {
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UNRECOVERABLE_IF(nullptr == pKmdSysManager);
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return *pKmdSysManager;
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}
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OsSysman *OsSysman::create(SysmanDeviceImp *pParentSysmanDeviceImp) {
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WddmSysmanImp *pWddmSysmanImp = new WddmSysmanImp(pParentSysmanDeviceImp);
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return static_cast<OsSysman *>(pWddmSysmanImp);
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}
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} // namespace Sysman
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} // namespace L0
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