mirror of
https://github.com/intel/compute-runtime.git
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53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
/*
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* Copyright (C) 2020-2021 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 "shared/source/execution_environment/execution_environment.h"
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#include "shared/source/execution_environment/root_device_environment.h"
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#include "shared/source/gmm_helper/gmm_lib.h"
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#include "shared/source/os_interface/hw_info_config.h"
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#include "shared/source/os_interface/linux/drm_memory_operations_handler.h"
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#include "shared/source/os_interface/linux/drm_neo.h"
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#include "shared/source/os_interface/linux/sys_calls.h"
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#include "shared/source/os_interface/os_interface.h"
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#include <sys/stat.h>
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#include <system_error>
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#include <unistd.h>
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namespace NEO {
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bool OSInterface::osEnabled64kbPages = false;
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bool OSInterface::newResourceImplicitFlush = true;
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bool OSInterface::gpuIdleImplicitFlush = true;
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bool OSInterface::requiresSupportForWddmTrimNotification = false;
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bool OSInterface::isDebugAttachAvailable() const {
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if (driverModel) {
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return driverModel->as<Drm>()->isDebugAttachAvailable();
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}
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return false;
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}
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bool RootDeviceEnvironment::initOsInterface(std::unique_ptr<HwDeviceId> &&hwDeviceId, uint32_t rootDeviceIndex) {
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Drm *drm = Drm::create(std::move(hwDeviceId), *this);
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if (!drm) {
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return false;
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}
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osInterface.reset(new OSInterface());
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osInterface->setDriverModel(std::unique_ptr<DriverModel>(drm));
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auto hardwareInfo = getMutableHardwareInfo();
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HwInfoConfig *hwConfig = HwInfoConfig::get(hardwareInfo->platform.eProductFamily);
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if (hwConfig->configureHwInfo(hardwareInfo, hardwareInfo, osInterface.get())) {
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return false;
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}
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memoryOperationsInterface = DrmMemoryOperationsHandler::create(*drm, rootDeviceIndex);
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return true;
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}
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} // namespace NEO
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