143 lines
6.6 KiB
C++
143 lines
6.6 KiB
C++
/*
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* Copyright (c) 2017 - 2018, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifdef _WIN32
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#include "runtime/command_stream/preemption.h"
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#include "runtime/helpers/debug_helpers.h"
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#include "runtime/helpers/hw_helper.h"
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#include "runtime/os_interface/device_factory.h"
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#include "runtime/os_interface/windows/wddm.h"
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#include "runtime/device/device.h"
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#include "runtime/os_interface/debug_settings_manager.h"
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#include "runtime/sku_info/operations/sku_info_receiver.h"
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namespace OCLRT {
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extern const HardwareInfo *hardwareInfoTable[IGFX_MAX_PRODUCT];
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size_t DeviceFactory::numDevices = 0;
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HardwareInfo *DeviceFactory::hwInfos = nullptr;
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void *DeviceFactory::internal = nullptr;
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bool DeviceFactory::getDevices(HardwareInfo **pHWInfos, size_t &numDevices) {
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bool success = false;
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HardwareInfo *tempHwInfos = new HardwareInfo[1];
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ADAPTER_INFO *adapterInfo = new ADAPTER_INFO[1];
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unsigned int devNum = 0;
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numDevices = 0;
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success = Wddm::enumAdapters(devNum, adapterInfo);
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if (success) {
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auto featureTable = new FeatureTable();
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auto waTable = new WorkaroundTable();
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tempHwInfos[devNum].pPlatform = new PLATFORM(adapterInfo->GfxPlatform);
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tempHwInfos[devNum].pSkuTable = featureTable;
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tempHwInfos[devNum].pWaTable = waTable;
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tempHwInfos[devNum].pSysInfo = new GT_SYSTEM_INFO(adapterInfo->SystemInfo);
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SkuInfoReceiver::receiveFtrTableFromAdapterInfo(featureTable, adapterInfo);
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SkuInfoReceiver::receiveWaTableFromAdapterInfo(waTable, adapterInfo);
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auto productFamily = tempHwInfos[devNum].pPlatform->eProductFamily;
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DEBUG_BREAK_IF(hardwareInfoTable[productFamily] == nullptr);
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tempHwInfos[devNum].capabilityTable = hardwareInfoTable[productFamily]->capabilityTable;
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// Overwrite dynamic parameters
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tempHwInfos[devNum].capabilityTable.maxRenderFrequency = adapterInfo->MaxRenderFreq;
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tempHwInfos[devNum].capabilityTable.ftrSvm = adapterInfo->SkuTable.FtrSVM;
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HwHelper &hwHelper = HwHelper::get(adapterInfo->GfxPlatform.eRenderCoreFamily);
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hwHelper.adjustDefaultEngineType(&tempHwInfos[devNum]);
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tempHwInfos[devNum].capabilityTable.defaultEngineType = DebugManager.flags.NodeOrdinal.get() == -1
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? tempHwInfos[devNum].capabilityTable.defaultEngineType
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: static_cast<EngineType>(DebugManager.flags.NodeOrdinal.get());
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hwHelper.setCapabilityCoherencyFlag(&tempHwInfos[devNum], tempHwInfos[devNum].capabilityTable.ftrSupportsCoherency);
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hwHelper.setupPreemptionRegisters(&tempHwInfos[devNum], !!adapterInfo->WaTable.WaEnablePreemptionGranularityControlByUMD);
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PreemptionHelper::adjustDefaultPreemptionMode(tempHwInfos[devNum].capabilityTable,
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static_cast<bool>(adapterInfo->SkuTable.FtrGpGpuMidThreadLevelPreempt),
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static_cast<bool>(adapterInfo->SkuTable.FtrGpGpuThreadGroupLevelPreempt),
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static_cast<bool>(adapterInfo->SkuTable.FtrGpGpuMidBatchPreempt));
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// Instrumentation
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tempHwInfos[devNum].capabilityTable.instrumentationEnabled = false; // Intentionally disable, after enabling use adapterInfo->Caps.InstrumentationIsEnabled
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tempHwInfos[devNum].capabilityTable.enableKmdNotify = DebugManager.flags.OverrideEnableKmdNotify.get() >= 0
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? !!DebugManager.flags.OverrideEnableKmdNotify.get()
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: tempHwInfos[devNum].capabilityTable.enableKmdNotify;
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tempHwInfos[devNum].capabilityTable.delayKmdNotifyMs = DebugManager.flags.OverrideKmdNotifyDelayMs.get() >= 0
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? static_cast<int64_t>(DebugManager.flags.OverrideKmdNotifyDelayMs.get())
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: tempHwInfos[devNum].capabilityTable.delayKmdNotifyMs;
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numDevices = 1;
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*pHWInfos = tempHwInfos;
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internal = static_cast<void *>(adapterInfo);
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DeviceFactory::numDevices = 1;
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DeviceFactory::hwInfos = tempHwInfos;
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} else {
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delete[] tempHwInfos;
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}
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return success;
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}
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void DeviceFactory::releaseDevices() {
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if (DeviceFactory::numDevices > 0) {
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for (unsigned int i = 0; i < DeviceFactory::numDevices; ++i) {
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delete hwInfos[i].pPlatform;
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delete hwInfos[i].pSkuTable;
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delete hwInfos[i].pWaTable;
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delete hwInfos[i].pSysInfo;
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}
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delete[] hwInfos;
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ADAPTER_INFO *adapterInfo = static_cast<ADAPTER_INFO *>(internal);
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delete[] adapterInfo;
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}
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DeviceFactory::hwInfos = nullptr;
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DeviceFactory::numDevices = 0;
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}
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void Device::appendOSExtensions(std::string &deviceExtensions) {
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deviceExtensions += "cl_intel_simultaneous_sharing ";
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simultaneousInterops = {CL_GL_CONTEXT_KHR,
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CL_WGL_HDC_KHR,
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CL_CONTEXT_ADAPTER_D3D9_KHR,
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CL_CONTEXT_D3D9_DEVICE_INTEL,
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CL_CONTEXT_ADAPTER_D3D9EX_KHR,
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CL_CONTEXT_D3D9EX_DEVICE_INTEL,
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CL_CONTEXT_ADAPTER_DXVA_KHR,
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CL_CONTEXT_DXVA_DEVICE_INTEL,
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CL_CONTEXT_D3D10_DEVICE_KHR,
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CL_CONTEXT_D3D11_DEVICE_KHR,
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0};
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}
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} // namespace OCLRT
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#endif
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