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/*
* Copyright (C) 2017-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/os_interface/linux/os_interface.h"
#include "shared/source/execution_environment/execution_environment.h"
#include "shared/source/execution_environment/root_device_environment.h"
#include "shared/source/gmm_helper/gmm_lib.h"
#include "shared/source/os_interface/hw_info_config.h"
#include "shared/source/os_interface/linux/drm_memory_operations_handler.h"
#include "shared/source/os_interface/linux/drm_neo.h"
namespace NEO {
bool OSInterface::osEnabled64kbPages = false;
bool OSInterface::newResourceImplicitFlush = true;
bool OSInterface::gpuIdleImplicitFlush = true;
OSInterface::OSInterfaceImpl::OSInterfaceImpl() = default;
OSInterface::OSInterfaceImpl::~OSInterfaceImpl() = default;
void OSInterface::OSInterfaceImpl::setDrm(Drm *drm) {
this->drm.reset(drm);
}
OSInterface::OSInterface() {
osInterfaceImpl = new OSInterfaceImpl();
}
OSInterface::~OSInterface() {
delete osInterfaceImpl;
}
bool OSInterface::are64kbPagesEnabled() {
return osEnabled64kbPages;
}
uint32_t OSInterface::getDeviceHandle() const {
return 0;
}
bool RootDeviceEnvironment::initOsInterface(std::unique_ptr<HwDeviceId> &&hwDeviceId, uint32_t rootDeviceIndex) {
Drm *drm = Drm::create(std::move(hwDeviceId), *this);
if (!drm) {
return false;
}
osInterface.reset(new OSInterface());
osInterface->get()->setDrm(drm);
auto hardwareInfo = getMutableHardwareInfo();
HwInfoConfig *hwConfig = HwInfoConfig::get(hardwareInfo->platform.eProductFamily);
if (hwConfig->configureHwInfo(hardwareInfo, hardwareInfo, osInterface.get())) {
return false;
}
memoryOperationsInterface = DrmMemoryOperationsHandler::create(*drm, rootDeviceIndex);
return true;
}
} // namespace NEO
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