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https://github.com/intel/compute-runtime.git
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c92afc5b72
- create RootDeviceEnvironment::initOsInterface method to handle the logic - move Drm/Wddm's discoverDevices method to OSInterface class - remove DeviceFactoryCleaner - add SysCalls::ioctl function Related-To: NEO-4208 Change-Id: I7600092465fcdfc42da6fa6924069e6b2615fc0c Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
118 lines
4.2 KiB
C++
118 lines
4.2 KiB
C++
/*
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* Copyright (C) 2017-2020 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 "core/os_interface/device_factory.h"
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#include "core/debug_settings/debug_settings_manager.h"
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#include "core/device/device.h"
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#include "core/execution_environment/root_device_environment.h"
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#include "core/helpers/hw_helper.h"
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#include "core/os_interface/aub_memory_operations_handler.h"
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#include "core/os_interface/hw_info_config.h"
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#include "core/os_interface/os_interface.h"
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#include "runtime/aub/aub_center.h"
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#include "hw_device_id.h"
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namespace NEO {
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bool DeviceFactory::getDevicesForProductFamilyOverride(size_t &numDevices, ExecutionEnvironment &executionEnvironment) {
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auto numRootDevices = 1u;
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if (DebugManager.flags.CreateMultipleRootDevices.get()) {
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numRootDevices = DebugManager.flags.CreateMultipleRootDevices.get();
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}
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executionEnvironment.prepareRootDeviceEnvironments(numRootDevices);
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auto productFamily = DebugManager.flags.ProductFamilyOverride.get();
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const HardwareInfo *hwInfoConst = &DEFAULT_PLATFORM::hwInfo;
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getHwInfoForPlatformString(productFamily, hwInfoConst);
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numDevices = 0;
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std::string hwInfoConfigStr;
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uint64_t hwInfoConfig = 0x0;
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DebugManager.getHardwareInfoOverride(hwInfoConfigStr);
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auto hardwareInfo = executionEnvironment.getMutableHardwareInfo();
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*hardwareInfo = *hwInfoConst;
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if (hwInfoConfigStr == "default") {
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hwInfoConfig = defaultHardwareInfoConfigTable[hwInfoConst->platform.eProductFamily];
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} else if (!parseHwInfoConfigString(hwInfoConfigStr, hwInfoConfig)) {
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return false;
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}
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setHwInfoValuesFromConfig(hwInfoConfig, *hardwareInfo);
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hardwareInfoSetup[hwInfoConst->platform.eProductFamily](hardwareInfo, true, hwInfoConfig);
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HwInfoConfig *hwConfig = HwInfoConfig::get(hardwareInfo->platform.eProductFamily);
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hardwareInfo->featureTable.ftrE2ECompression = 0;
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hwConfig->configureHardwareCustom(hardwareInfo, nullptr);
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executionEnvironment.calculateMaxOsContextCount();
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numDevices = numRootDevices;
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auto csrType = DebugManager.flags.SetCommandStreamReceiver.get();
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if (csrType > 0) {
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auto &hwHelper = HwHelper::get(hardwareInfo->platform.eRenderCoreFamily);
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auto localMemoryEnabled = hwHelper.getEnableLocalMemory(*hardwareInfo);
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for (auto rootDeviceIndex = 0u; rootDeviceIndex < numRootDevices; rootDeviceIndex++) {
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executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->initAubCenter(localMemoryEnabled, "", static_cast<CommandStreamReceiverType>(csrType));
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auto aubCenter = executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->aubCenter.get();
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executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->memoryOperationsInterface = std::make_unique<AubMemoryOperationsHandler>(aubCenter->getAubManager());
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}
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}
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return true;
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}
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bool DeviceFactory::isHwModeSelected() {
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int32_t csr = DebugManager.flags.SetCommandStreamReceiver.get();
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switch (csr) {
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case CSR_AUB:
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case CSR_TBX:
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case CSR_TBX_WITH_AUB:
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return false;
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default:
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return true;
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}
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}
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bool DeviceFactory::getDevices(size_t &totalNumRootDevices, ExecutionEnvironment &executionEnvironment) {
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using HwDeviceIds = std::vector<std::unique_ptr<HwDeviceId>>;
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HwDeviceIds hwDeviceIds;
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size_t numRootDevices = 1u;
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if (DebugManager.flags.CreateMultipleRootDevices.get()) {
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numRootDevices = DebugManager.flags.CreateMultipleRootDevices.get();
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}
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for (size_t i = 0; i < numRootDevices; i++) {
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auto hwDeviceId = OSInterface::discoverDevices();
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if (hwDeviceId) {
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hwDeviceIds.push_back(std::move(hwDeviceId));
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}
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}
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if (hwDeviceIds.empty()) {
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return false;
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}
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totalNumRootDevices = numRootDevices;
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executionEnvironment.prepareRootDeviceEnvironments(static_cast<uint32_t>(numRootDevices));
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uint32_t rootDeviceIndex = 0u;
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for (auto &hwDeviceId : hwDeviceIds) {
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if (!executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->initOsInterface(std::move(hwDeviceId))) {
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return false;
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}
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rootDeviceIndex++;
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}
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executionEnvironment.calculateMaxOsContextCount();
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return true;
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}
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} // namespace NEO
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