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/*
* Copyright (C) 2019-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "sysman/pci/windows/os_pci_imp.h"
namespace L0 {
ze_result_t WddmPciImp::getProperties(zes_pci_properties_t *properties) {
properties->haveBandwidthCounters = false;
properties->havePacketCounters = false;
properties->haveReplayCounters = false;
return ZE_RESULT_SUCCESS;
}
ze_result_t WddmPciImp::getPciBdf(std::string &bdf) {
uint32_t valueSmall = 0;
uint32_t domain = 0, bus = 0, dev = 0, func = 0;
KmdSysman::RequestProperty request;
KmdSysman::ResponseProperty response;
request.commandId = KmdSysman::Command::Get;
request.componentId = KmdSysman::Component::PciComponent;
request.requestId = KmdSysman::Requests::Pci::Bus;
if (isLmemSupported) {
request.paramInfo = KmdSysman::PciDomainsType::PciRootPort;
} else {
request.paramInfo = KmdSysman::PciDomainsType::PciCurrentDevice;
}
ze_result_t status = pKmdSysManager->requestSingle(request, response);
if (status != ZE_RESULT_SUCCESS) {
return status;
}
memcpy_s(&valueSmall, sizeof(uint32_t), response.dataBuffer, sizeof(uint32_t));
bus = valueSmall;
request.requestId = KmdSysman::Requests::Pci::Domain;
status = pKmdSysManager->requestSingle(request, response);
if (status != ZE_RESULT_SUCCESS) {
return status;
}
memcpy_s(&valueSmall, sizeof(uint32_t), response.dataBuffer, sizeof(uint32_t));
domain = valueSmall;
request.requestId = KmdSysman::Requests::Pci::Device;
status = pKmdSysManager->requestSingle(request, response);
if (status != ZE_RESULT_SUCCESS) {
return status;
}
memcpy_s(&valueSmall, sizeof(uint32_t), response.dataBuffer, sizeof(uint32_t));
dev = valueSmall;
request.requestId = KmdSysman::Requests::Pci::Function;
status = pKmdSysManager->requestSingle(request, response);
if (status != ZE_RESULT_SUCCESS) {
return status;
}
memcpy_s(&valueSmall, sizeof(uint32_t), response.dataBuffer, sizeof(uint32_t));
func = valueSmall;
bdf = std::to_string(domain) + std::string(":") + std::to_string(bus) + std::string(":") + std::to_string(dev) + std::string(".") + std::to_string(func);
return status;
}
ze_result_t WddmPciImp::getMaxLinkSpeed(double &maxLinkSpeed) {
uint32_t valueSmall = 0;
KmdSysman::RequestProperty request;
KmdSysman::ResponseProperty response;
request.commandId = KmdSysman::Command::Get;
request.componentId = KmdSysman::Component::PciComponent;
request.requestId = KmdSysman::Requests::Pci::MaxLinkSpeed;
if (isLmemSupported) {
request.paramInfo = KmdSysman::PciDomainsType::PciRootPort;
} else {
request.paramInfo = KmdSysman::PciDomainsType::PciCurrentDevice;
}
ze_result_t status = pKmdSysManager->requestSingle(request, response);
if (status != ZE_RESULT_SUCCESS) {
return status;
}
memcpy_s(&valueSmall, sizeof(uint32_t), response.dataBuffer, sizeof(uint32_t));
maxLinkSpeed = convertPciGenToLinkSpeed(valueSmall);
return status;
}
ze_result_t WddmPciImp::getMaxLinkWidth(int32_t &maxLinkwidth) {
uint32_t valueSmall = 0;
KmdSysman::RequestProperty request;
KmdSysman::ResponseProperty response;
request.commandId = KmdSysman::Command::Get;
request.componentId = KmdSysman::Component::PciComponent;
request.requestId = KmdSysman::Requests::Pci::MaxLinkWidth;
if (isLmemSupported) {
request.paramInfo = KmdSysman::PciDomainsType::PciRootPort;
} else {
request.paramInfo = KmdSysman::PciDomainsType::PciCurrentDevice;
}
ze_result_t status = pKmdSysManager->requestSingle(request, response);
if (status != ZE_RESULT_SUCCESS) {
return status;
}
memcpy_s(&valueSmall, sizeof(uint32_t), response.dataBuffer, sizeof(uint32_t));
maxLinkwidth = static_cast<int32_t>(valueSmall);
return status;
}
ze_result_t WddmPciImp::getState(zes_pci_state_t *state) {
uint32_t valueSmall = 0;
KmdSysman::RequestProperty request;
KmdSysman::ResponseProperty response;
state->qualityIssues = ZES_PCI_LINK_QUAL_ISSUE_FLAG_FORCE_UINT32;
state->stabilityIssues = ZES_PCI_LINK_STAB_ISSUE_FLAG_FORCE_UINT32;
state->status = ZES_PCI_LINK_STATUS_FORCE_UINT32;
request.commandId = KmdSysman::Command::Get;
request.componentId = KmdSysman::Component::PciComponent;
request.requestId = KmdSysman::Requests::Pci::CurrentLinkSpeed;
if (isLmemSupported) {
request.paramInfo = KmdSysman::PciDomainsType::PciRootPort;
} else {
request.paramInfo = KmdSysman::PciDomainsType::PciCurrentDevice;
}
ze_result_t status = pKmdSysManager->requestSingle(request, response);
if (status == ZE_RESULT_SUCCESS) {
memcpy_s(&valueSmall, sizeof(uint32_t), response.dataBuffer, sizeof(uint32_t));
state->speed.gen = static_cast<int32_t>(valueSmall);
}
request.requestId = KmdSysman::Requests::Pci::CurrentLinkWidth;
status = pKmdSysManager->requestSingle(request, response);
if (status == ZE_RESULT_SUCCESS) {
memcpy_s(&valueSmall, sizeof(uint32_t), response.dataBuffer, sizeof(uint32_t));
state->speed.width = static_cast<int32_t>(valueSmall);
}
return status;
}
ze_result_t WddmPciImp::initializeBarProperties(std::vector<zes_pci_bar_properties_t *> &pBarProperties) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
WddmPciImp::WddmPciImp(OsSysman *pOsSysman) {
WddmSysmanImp *pWddmSysmanImp = static_cast<WddmSysmanImp *>(pOsSysman);
pKmdSysManager = &pWddmSysmanImp->getKmdSysManager();
Device *pDevice = pWddmSysmanImp->getDeviceHandle();
isLmemSupported = pDevice->getDriverHandle()->getMemoryManager()->isLocalMemorySupported(pDevice->getRootDeviceIndex());
}
OsPci *OsPci::create(OsSysman *pOsSysman) {
WddmPciImp *pWddmPciImp = new WddmPciImp(pOsSysman);
return static_cast<OsPci *>(pWddmPciImp);
}
} // namespace L0
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