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wddm.cpp
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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/os_interface/windows/wddm/wddm.h"
#include "shared/source/command_stream/command_stream_receiver.h"
#include "shared/source/command_stream/preemption.h"
#include "shared/source/gmm_helper/client_context/gmm_client_context.h"
#include "shared/source/gmm_helper/client_context/gmm_handle_allocator.h"
#include "shared/source/gmm_helper/client_context/map_gpu_va_gmm.h"
#include "shared/source/gmm_helper/gmm.h"
#include "shared/source/gmm_helper/gmm_helper.h"
#include "shared/source/gmm_helper/page_table_mngr.h"
#include "shared/source/gmm_helper/resource_info.h"
#include "shared/source/helpers/api_specific_config.h"
#include "shared/source/helpers/compiler_product_helper.h"
#include "shared/source/helpers/gfx_core_helper.h"
#include "shared/source/helpers/heap_assigner.h"
#include "shared/source/helpers/hw_info.h"
#include "shared/source/helpers/mt_helpers.h"
#include "shared/source/helpers/string.h"
#include "shared/source/helpers/windows/gmm_callbacks.h"
#include "shared/source/memory_manager/gfx_partition.h"
#include "shared/source/os_interface/product_helper.h"
#include "shared/source/os_interface/sys_calls_common.h"
#include "shared/source/os_interface/windows/driver_info_windows.h"
#include "shared/source/os_interface/windows/dxcore_wrapper.h"
#include "shared/source/os_interface/windows/gdi_interface.h"
#include "shared/source/os_interface/windows/kmdaf_listener.h"
#include "shared/source/os_interface/windows/os_context_win.h"
#include "shared/source/os_interface/windows/os_environment_win.h"
#include "shared/source/os_interface/windows/sharedata_wrapper.h"
#include "shared/source/os_interface/windows/wddm/adapter_factory.h"
#include "shared/source/os_interface/windows/wddm/um_km_data_temp_storage.h"
#include "shared/source/os_interface/windows/wddm/um_km_data_translator.h"
#include "shared/source/os_interface/windows/wddm/wddm_interface.h"
#include "shared/source/os_interface/windows/wddm/wddm_residency_logger.h"
#include "shared/source/os_interface/windows/wddm_allocation.h"
#include "shared/source/os_interface/windows/wddm_engine_mapper.h"
#include "shared/source/os_interface/windows/wddm_residency_allocations_container.h"
#include "shared/source/sku_info/operations/windows/sku_info_receiver.h"
#include "gmm_memory.h"
namespace NEO {
extern Wddm::CreateDXGIFactoryFcn getCreateDxgiFactory();
extern Wddm::DXCoreCreateAdapterFactoryFcn getDXCoreCreateAdapterFactory();
extern Wddm::GetSystemInfoFcn getGetSystemInfo();
Wddm::DXCoreCreateAdapterFactoryFcn Wddm::dXCoreCreateAdapterFactory = getDXCoreCreateAdapterFactory();
Wddm::CreateDXGIFactoryFcn Wddm::createDxgiFactory = getCreateDxgiFactory();
Wddm::GetSystemInfoFcn Wddm::getSystemInfo = getGetSystemInfo();
Wddm::Wddm(std::unique_ptr<HwDeviceIdWddm> &&hwDeviceIdIn, RootDeviceEnvironment &rootDeviceEnvironment)
: DriverModel(DriverModelType::wddm), hwDeviceId(std::move(hwDeviceIdIn)), rootDeviceEnvironment(rootDeviceEnvironment) {
UNRECOVERABLE_IF(!hwDeviceId);
featureTable.reset(new FeatureTable());
workaroundTable.reset(new WorkaroundTable());
gtSystemInfo.reset(new GT_SYSTEM_INFO);
gfxPlatform.reset(new PLATFORM_KMD);
gfxFeatureTable.reset(new SKU_FEATURE_TABLE_KMD);
gfxWorkaroundTable.reset(new WA_TABLE_KMD);
memset(gtSystemInfo.get(), 0, sizeof(*gtSystemInfo));
memset(gfxPlatform.get(), 0, sizeof(*gfxPlatform));
this->enablePreemptionRegValue = NEO::readEnablePreemptionRegKey();
kmDafListener = std::make_unique<KmDafListener>();
temporaryResources = std::make_unique<WddmResidentAllocationsContainer>(this);
osMemory = OSMemory::create();
bool forceCheck = false;
#if _DEBUG
forceCheck = true;
#endif
checkDeviceState = (debugManager.flags.EnableDeviceStateVerification.get() != -1) ? debugManager.flags.EnableDeviceStateVerification.get() : forceCheck;
pagingFenceDelayTime = debugManager.flags.WddmPagingFenceCpuWaitDelayTime.get();
}
Wddm::~Wddm() {
temporaryResources.reset();
destroyPagingQueue();
destroyDevice();
UNRECOVERABLE_IF(temporaryResources.get())
}
bool Wddm::init() {
if (!rootDeviceEnvironment.osInterface) {
rootDeviceEnvironment.osInterface = std::make_unique<OSInterface>();
rootDeviceEnvironment.osInterface->setDriverModel(std::unique_ptr<DriverModel>(this));
}
if (!queryAdapterInfo()) {
return false;
}
auto productFamily = gfxPlatform->eProductFamily;
if (!hardwareInfoTable[productFamily]) {
return false;
}
auto hardwareInfo = rootDeviceEnvironment.getMutableHardwareInfo();
hardwareInfo->platform = *gfxPlatform;
hardwareInfo->featureTable = *featureTable;
hardwareInfo->workaroundTable = *workaroundTable;
hardwareInfo->gtSystemInfo = *gtSystemInfo;
hardwareInfo->capabilityTable = hardwareInfoTable[productFamily]->capabilityTable;
hardwareInfo->capabilityTable.maxRenderFrequency = maxRenderFrequency;
hardwareInfo->capabilityTable.instrumentationEnabled =
(hardwareInfo->capabilityTable.instrumentationEnabled && instrumentationEnabled);
rootDeviceEnvironment.initProductHelper();
rootDeviceEnvironment.initCompilerProductHelper();
auto &productHelper = rootDeviceEnvironment.getHelper<ProductHelper>();
productHelper.adjustPlatformForProductFamily(hardwareInfo);
rootDeviceEnvironment.initApiGfxCoreHelper();
rootDeviceEnvironment.initGfxCoreHelper();
rootDeviceEnvironment.initializeGfxCoreHelperFromHwInfo();
rootDeviceEnvironment.initAilConfigurationHelper();
if (false == rootDeviceEnvironment.initAilConfiguration()) {
return false;
}
populateIpVersion(*hardwareInfo);
rootDeviceEnvironment.initReleaseHelper();
rootDeviceEnvironment.setRcsExposure();
if (productHelper.configureHwInfoWddm(hardwareInfo, hardwareInfo, rootDeviceEnvironment)) {
return false;
}
setPlatformSupportEvictIfNecessaryFlag(productHelper);
auto preemptionMode = PreemptionHelper::getDefaultPreemptionMode(*hardwareInfo);
rootDeviceEnvironment.initGmm();
this->rootDeviceEnvironment.getGmmClientContext()->setHandleAllocator(this->hwDeviceId->getUmKmDataTranslator()->createGmmHandleAllocator());
if (WddmVersion::wddm23 == getWddmVersion()) {
wddmInterface = std::make_unique<WddmInterface23>(*this);
} else {
wddmInterface = std::make_unique<WddmInterface20>(*this);
}
if (!createDevice(preemptionMode)) {
return false;
}
if (!createPagingQueue()) {
return false;
}
if (!gmmMemory) {
gmmMemory.reset(GmmMemory::create(rootDeviceEnvironment.getGmmClientContext()));
}
if (!buildTopologyMapping()) {
return false;
}
setProcessPowerThrottling();
setThreadPriority();
return configureDeviceAddressSpace();
}
void Wddm::setPlatformSupportEvictIfNecessaryFlag(const ProductHelper &productHelper) {
platformSupportsEvictIfNecessary = productHelper.isEvictionIfNecessaryFlagSupported();
int32_t overridePlatformSupportsEvictIfNecessary =
debugManager.flags.PlaformSupportEvictIfNecessaryFlag.get();
if (overridePlatformSupportsEvictIfNecessary != -1) {
platformSupportsEvictIfNecessary = !!overridePlatformSupportsEvictIfNecessary;
}
forceEvictOnlyIfNecessary = debugManager.flags.ForceEvictOnlyIfNecessaryFlag.get();
}
bool Wddm::buildTopologyMapping() {
TopologyMapping mapping;
if (!translateTopologyInfo(mapping)) {
PRINT_DEBUGGER_ERROR_LOG("translateTopologyInfo Failed\n", "");
return false;
}
this->topologyMap[0] = mapping;
return true;
}
bool Wddm::translateTopologyInfo(TopologyMapping &mapping) {
int sliceCount = 0;
int subSliceCount = 0;
int euCount = 0;
std::vector<int> sliceIndices;
auto gtSystemInfo = rootDeviceEnvironment.getHardwareInfo()->gtSystemInfo;
sliceIndices.reserve(gtSystemInfo.SliceCount);
auto hwInfo = rootDeviceEnvironment.getHardwareInfo();
const uint32_t highestEnabledSlice = NEO::GfxCoreHelper::getHighestEnabledSlice(*hwInfo);
for (uint32_t x = 0; x < std::max(highestEnabledSlice, hwInfo->gtSystemInfo.MaxSlicesSupported); x++) {
if (!gtSystemInfo.SliceInfo[x].Enabled) {
continue;
}
sliceIndices.push_back(x);
sliceCount++;
std::vector<int> subSliceIndices;
subSliceIndices.reserve((gtSystemInfo.SliceInfo[x].DualSubSliceEnabledCount) * GT_MAX_SUBSLICE_PER_DSS);
// subSliceIndex is used to track the index number of subslices from all SS or DSS in this slice
int subSliceIndex = -1;
bool dssEnabled = false;
for (uint32_t dss = 0; dss < GT_MAX_DUALSUBSLICE_PER_SLICE; dss++) {
if (!gtSystemInfo.SliceInfo[x].DSSInfo[dss].Enabled) {
subSliceIndex += 2;
continue;
}
for (uint32_t y = 0; y < GT_MAX_SUBSLICE_PER_DSS; y++) {
subSliceIndex++;
if (!gtSystemInfo.SliceInfo[x].DSSInfo[dss].SubSlice[y].Enabled) {
continue;
}
dssEnabled = true;
subSliceCount++;
subSliceIndices.push_back(subSliceIndex);
euCount += gtSystemInfo.SliceInfo[x].DSSInfo[dss].SubSlice[y].EuEnabledCount;
}
}
if (!dssEnabled) {
subSliceIndex = -1;
for (uint32_t sss = 0; sss < GT_MAX_SUBSLICE_PER_SLICE; sss++) {
subSliceIndex++;
if (!gtSystemInfo.SliceInfo[x].SubSliceInfo[sss].Enabled) {
continue;
}
subSliceCount++;
subSliceIndices.push_back(subSliceIndex);
euCount += gtSystemInfo.SliceInfo[x].SubSliceInfo[sss].EuEnabledCount;
}
}
// single slice available
if (sliceCount == 1) {
mapping.subsliceIndices = std::move(subSliceIndices);
}
}
if (sliceIndices.size()) {
mapping.sliceIndices = std::move(sliceIndices);
}
if (sliceCount != 1) {
mapping.subsliceIndices.clear();
}
PRINT_DEBUGGER_INFO_LOG("Topology Mapping: sliceCount=%d subSliceCount=%d euCount=%d\n", sliceCount, subSliceCount, euCount);
return (sliceCount && subSliceCount && euCount);
}
bool Wddm::queryAdapterInfo() {
NTSTATUS status = STATUS_UNSUCCESSFUL;
ADAPTER_INFO_KMD adapterInfo = {};
D3DKMT_QUERYADAPTERINFO queryAdapterInfo = {};
queryAdapterInfo.hAdapter = getAdapter();
queryAdapterInfo.Type = KMTQAITYPE_UMDRIVERPRIVATE;
if (hwDeviceId->getUmKmDataTranslator()->enabled()) {
UmKmDataTempStorage<ADAPTER_INFO_KMD, 1> internalRepresentation(hwDeviceId->getUmKmDataTranslator()->getSizeForAdapterInfoInternalRepresentation());
queryAdapterInfo.pPrivateDriverData = internalRepresentation.data();
queryAdapterInfo.PrivateDriverDataSize = static_cast<uint32_t>(internalRepresentation.size());
status = getGdi()->queryAdapterInfo(&queryAdapterInfo);
DEBUG_BREAK_IF(status != STATUS_SUCCESS);
if (status == STATUS_SUCCESS) {
bool translated = hwDeviceId->getUmKmDataTranslator()->translateAdapterInfoFromInternalRepresentation(adapterInfo, internalRepresentation.data(), internalRepresentation.size());
status = translated ? STATUS_SUCCESS : STATUS_UNSUCCESSFUL;
}
} else {
queryAdapterInfo.pPrivateDriverData = &adapterInfo;
queryAdapterInfo.PrivateDriverDataSize = sizeof(ADAPTER_INFO_KMD);
status = getGdi()->queryAdapterInfo(&queryAdapterInfo);
DEBUG_BREAK_IF(status != STATUS_SUCCESS);
}
// translate
if (status == STATUS_SUCCESS) {
memcpy_s(gtSystemInfo.get(), sizeof(GT_SYSTEM_INFO), &adapterInfo.SystemInfo, sizeof(GT_SYSTEM_INFO));
memcpy_s(gfxPlatform.get(), sizeof(PLATFORM_KMD), &adapterInfo.GfxPlatform, sizeof(PLATFORM_KMD));
memcpy_s(gfxFeatureTable.get(), sizeof(SKU_FEATURE_TABLE_KMD), &adapterInfo.SkuTable, sizeof(SKU_FEATURE_TABLE_KMD));
memcpy_s(gfxWorkaroundTable.get(), sizeof(WA_TABLE_KMD), &adapterInfo.WaTable, sizeof(WA_TABLE_KMD));
if (debugManager.flags.ForceDeviceId.get() != "unk") {
gfxPlatform->usDeviceID = static_cast<unsigned short>(std::stoi(debugManager.flags.ForceDeviceId.get(), nullptr, 16));
}
SkuInfoReceiver::receiveFtrTableFromAdapterInfo(featureTable.get(), &adapterInfo);
SkuInfoReceiver::receiveWaTableFromAdapterInfo(workaroundTable.get(), &adapterInfo);
memcpy_s(&gfxPartition, sizeof(gfxPartition), &adapterInfo.GfxPartition, sizeof(GMM_GFX_PARTITIONING));
memcpy_s(&adapterBDF, sizeof(adapterBDF), &adapterInfo.stAdapterBDF, sizeof(ADAPTER_BDF));
deviceRegistryPath = std::string(adapterInfo.DeviceRegistryPath, sizeof(adapterInfo.DeviceRegistryPath)).c_str();
systemSharedMemory = adapterInfo.SystemSharedMemory;
dedicatedVideoMemory = adapterInfo.DedicatedVideoMemory;
maxRenderFrequency = adapterInfo.MaxRenderFreq;
timestampFrequency = adapterInfo.GfxTimeStampFreq;
instrumentationEnabled = adapterInfo.Caps.InstrumentationIsEnabled != 0;
populateAdditionalAdapterInfoOptions(adapterInfo);
}
return status == STATUS_SUCCESS;
}
bool Wddm::createPagingQueue() {
D3DKMT_CREATEPAGINGQUEUE createPagingQueue = {};
createPagingQueue.hDevice = device;
createPagingQueue.Priority = D3DDDI_PAGINGQUEUE_PRIORITY_NORMAL;
NTSTATUS status = getGdi()->createPagingQueue(&createPagingQueue);
if (status == STATUS_SUCCESS) {
pagingQueue = createPagingQueue.hPagingQueue;
pagingQueueSyncObject = createPagingQueue.hSyncObject;
pagingFenceAddress = reinterpret_cast<UINT64 *>(createPagingQueue.FenceValueCPUVirtualAddress);
createPagingFenceLogger();
}
return status == STATUS_SUCCESS;
}
bool Wddm::destroyPagingQueue() {
D3DDDI_DESTROYPAGINGQUEUE destroyPagingQueue = {};
if (pagingQueue) {
destroyPagingQueue.hPagingQueue = pagingQueue;
[[maybe_unused]] NTSTATUS status = getGdi()->destroyPagingQueue(&destroyPagingQueue);
DEBUG_BREAK_IF(status != STATUS_SUCCESS);
pagingQueue = 0;
}
return true;
}
bool Wddm::createDevice(PreemptionMode preemptionMode) {
NTSTATUS status = STATUS_UNSUCCESSFUL;
D3DKMT_CREATEDEVICE createDevice = {};
if (hwDeviceId) {
createDevice.hAdapter = getAdapter();
createDevice.Flags.LegacyMode = FALSE;
if (preemptionMode >= PreemptionMode::MidBatch) {
createDevice.Flags.DisableGpuTimeout = getEnablePreemptionRegValue();
}
status = getGdi()->createDevice(&createDevice);
if (status == STATUS_SUCCESS) {
device = createDevice.hDevice;
}
}
return status == STATUS_SUCCESS;
}
bool Wddm::destroyDevice() {
D3DKMT_DESTROYDEVICE destroyDevice = {};
if (device) {
destroyDevice.hDevice = device;
[[maybe_unused]] NTSTATUS status = getGdi()->destroyDevice(&destroyDevice);
DEBUG_BREAK_IF(status != STATUS_SUCCESS);
device = 0;
}
return true;
}
bool validDriverStorePath(OsEnvironmentWin &osEnvironment, D3DKMT_HANDLE adapter) {
D3DKMT_QUERYADAPTERINFO queryAdapterInfo = {};
ADAPTER_INFO_KMD adapterInfo = {};
queryAdapterInfo.hAdapter = adapter;
queryAdapterInfo.Type = KMTQAITYPE_UMDRIVERPRIVATE;
queryAdapterInfo.pPrivateDriverData = &adapterInfo;
queryAdapterInfo.PrivateDriverDataSize = sizeof(ADAPTER_INFO_KMD);
auto status = osEnvironment.gdi->queryAdapterInfo(&queryAdapterInfo);
if (status != STATUS_SUCCESS) {
DEBUG_BREAK_IF("queryAdapterInfo failed");
return false;
}
std::string deviceRegistryPath = adapterInfo.DeviceRegistryPath;
return isCompatibleDriverStore(std::move(deviceRegistryPath));
}
std::unique_ptr<HwDeviceIdWddm> createHwDeviceIdFromAdapterLuid(OsEnvironmentWin &osEnvironment, LUID adapterLuid, uint32_t adapterNodeOrdinal) {
D3DKMT_OPENADAPTERFROMLUID openAdapterData = {};
openAdapterData.AdapterLuid = adapterLuid;
auto status = osEnvironment.gdi->openAdapterFromLuid(&openAdapterData);
if (status != STATUS_SUCCESS) {
DEBUG_BREAK_IF("openAdapterFromLuid failed");
return nullptr;
}
std::unique_ptr<UmKmDataTranslator> umKmDataTranslator = createUmKmDataTranslator(*osEnvironment.gdi, openAdapterData.hAdapter);
if (false == umKmDataTranslator->enabled() && !debugManager.flags.DoNotValidateDriverPath.get()) {
if (false == validDriverStorePath(osEnvironment, openAdapterData.hAdapter)) {
return nullptr;
}
}
D3DKMT_QUERYADAPTERINFO queryAdapterInfo = {};
D3DKMT_ADAPTERTYPE queryAdapterType = {};
queryAdapterInfo.hAdapter = openAdapterData.hAdapter;
queryAdapterInfo.Type = KMTQAITYPE_ADAPTERTYPE;
queryAdapterInfo.pPrivateDriverData = &queryAdapterType;
queryAdapterInfo.PrivateDriverDataSize = sizeof(queryAdapterType);
status = osEnvironment.gdi->queryAdapterInfo(&queryAdapterInfo);
if (status != STATUS_SUCCESS) {
DEBUG_BREAK_IF("queryAdapterInfo failed");
return nullptr;
}
if (0 == queryAdapterType.RenderSupported) {
return nullptr;
}
uint32_t adapterNodeMask = 1 << adapterNodeOrdinal;
return std::make_unique<HwDeviceIdWddm>(openAdapterData.hAdapter, adapterLuid, adapterNodeMask, &osEnvironment, std::move(umKmDataTranslator));
}
std::vector<std::unique_ptr<HwDeviceId>> Wddm::discoverDevices(ExecutionEnvironment &executionEnvironment) {
auto osEnvironment = new OsEnvironmentWin();
auto gdi = osEnvironment->gdi.get();
executionEnvironment.osEnvironment.reset(osEnvironment);
if (!gdi->isInitialized()) {
return {};
}
auto adapterFactory = AdapterFactory::create(Wddm::dXCoreCreateAdapterFactory, Wddm::createDxgiFactory);
if (false == adapterFactory->isSupported()) {
return {};
}
size_t numRootDevices = 0u;
if (debugManager.flags.CreateMultipleRootDevices.get()) {
numRootDevices = debugManager.flags.CreateMultipleRootDevices.get();
}
std::vector<std::unique_ptr<HwDeviceId>> hwDeviceIds;
do {
if (false == adapterFactory->createSnapshotOfAvailableAdapters()) {
return hwDeviceIds;
}
auto adapterCount = adapterFactory->getNumAdaptersInSnapshot();
for (uint32_t i = 0; i < adapterCount; ++i) {
AdapterFactory::AdapterDesc adapterDesc;
if (false == adapterFactory->getAdapterDesc(i, adapterDesc)) {
DEBUG_BREAK_IF(true);
continue;
}
if (adapterDesc.type == AdapterFactory::AdapterDesc::Type::notHardware) {
continue;
}
if (false == canUseAdapterBasedOnDriverDesc(adapterDesc.driverDescription.c_str())) {
continue;
}
if (false == isAllowedDeviceId(adapterDesc.deviceId)) {
continue;
}
auto hwDeviceId = createHwDeviceIdFromAdapterLuid(*osEnvironment, adapterDesc.luid, i);
if (hwDeviceId) {
hwDeviceIds.push_back(std::unique_ptr<HwDeviceId>(hwDeviceId.release()));
}
if (!hwDeviceIds.empty() && hwDeviceIds.size() == numRootDevices) {
break;
}
}
if (hwDeviceIds.empty()) {
break;
}
} while (hwDeviceIds.size() < numRootDevices);
return hwDeviceIds;
}
bool Wddm::evict(const D3DKMT_HANDLE *handleList, uint32_t numOfHandles, uint64_t &sizeToTrim, bool evictNeeded) {
if (numOfHandles == 0) {
return true;
}
NTSTATUS status = STATUS_SUCCESS;
D3DKMT_EVICT evict = {};
evict.AllocationList = handleList;
evict.hDevice = device;
evict.NumAllocations = numOfHandles;
evict.NumBytesToTrim = 0;
evict.Flags.EvictOnlyIfNecessary = adjustEvictNeededParameter(evictNeeded) ? 0 : 1;
status = getGdi()->evict(&evict);
DEBUG_BREAK_IF(status != STATUS_SUCCESS);
sizeToTrim = evict.NumBytesToTrim;
kmDafListener->notifyEvict(featureTable->flags.ftrKmdDaf, getAdapter(), device, handleList, numOfHandles, getGdi()->escape);
return status == STATUS_SUCCESS;
}
bool Wddm::makeResident(const D3DKMT_HANDLE *handles, uint32_t count, bool cantTrimFurther, uint64_t *numberOfBytesToTrim, size_t totalSize) {
NTSTATUS status = STATUS_SUCCESS;
D3DDDI_MAKERESIDENT makeResident = {};
UINT priority = 0;
bool success = false;
perfLogResidencyReportAllocations(residencyLogger.get(), count, totalSize);
makeResident.AllocationList = handles;
makeResident.hPagingQueue = pagingQueue;
makeResident.NumAllocations = count;
makeResident.PriorityList = &priority;
makeResident.Flags.CantTrimFurther = cantTrimFurther ? 1 : 0;
makeResident.Flags.MustSucceed = 0;
status = getGdi()->makeResident(&makeResident);
if (status == STATUS_PENDING) {
perfLogResidencyMakeResident(residencyLogger.get(), true, makeResident.PagingFenceValue);
updatePagingFenceValue(makeResident.PagingFenceValue);
success = true;
} else if (status == STATUS_SUCCESS) {
perfLogResidencyMakeResident(residencyLogger.get(), false, makeResident.PagingFenceValue);
success = true;
} else {
DEBUG_BREAK_IF(cantTrimFurther);
perfLogResidencyTrimRequired(residencyLogger.get(), makeResident.NumBytesToTrim);
if (numberOfBytesToTrim != nullptr) {
*numberOfBytesToTrim = makeResident.NumBytesToTrim;
}
return false;
}
kmDafListener->notifyMakeResident(featureTable->flags.ftrKmdDaf, getAdapter(), device, handles, count, getGdi()->escape);
this->setNewResourceBoundToPageTable();
return success;
}
bool Wddm::mapGpuVirtualAddress(AllocationStorageData *allocationStorageData) {
auto osHandle = static_cast<OsHandleWin *>(allocationStorageData->osHandleStorage);
return mapGpuVirtualAddress(osHandle->gmm,
osHandle->handle,
0u, MemoryConstants::maxSvmAddress, castToUint64(allocationStorageData->cpuPtr),
osHandle->gpuPtr, AllocationType::externalHostPtr);
}
bool Wddm::mapGpuVirtualAddress(Gmm *gmm, D3DKMT_HANDLE handle, D3DGPU_VIRTUAL_ADDRESS minimumAddress, D3DGPU_VIRTUAL_ADDRESS maximumAddress, D3DGPU_VIRTUAL_ADDRESS preferredAddress, D3DGPU_VIRTUAL_ADDRESS &gpuPtr, AllocationType type) {
D3DDDI_MAPGPUVIRTUALADDRESS mapGPUVA = {};
D3DDDIGPUVIRTUALADDRESS_PROTECTION_TYPE protectionType = {};
protectionType.Write = TRUE;
uint64_t size = gmm->gmmResourceInfo->getSizeAllocation();
mapGPUVA.hPagingQueue = pagingQueue;
mapGPUVA.hAllocation = handle;
mapGPUVA.Protection = protectionType;
mapGPUVA.SizeInPages = size / MemoryConstants::pageSize;
mapGPUVA.OffsetInPages = 0;
mapGPUVA.BaseAddress = preferredAddress;
mapGPUVA.MinimumAddress = minimumAddress;
mapGPUVA.MaximumAddress = maximumAddress;
applyAdditionalMapGPUVAFields(mapGPUVA, gmm, type);
MapGpuVirtualAddressGmm gmmMapGpuVa = {&mapGPUVA, gmm->gmmResourceInfo.get(), &gpuPtr, getGdi()};
auto status = gmm->getGmmHelper()->getClientContext()->mapGpuVirtualAddress(&gmmMapGpuVa);
auto gmmHelper = gmm->getGmmHelper();
gpuPtr = gmmHelper->canonize(mapGPUVA.VirtualAddress);
if (status == STATUS_PENDING) {
updatePagingFenceValue(mapGPUVA.PagingFenceValue);
status = STATUS_SUCCESS;
}
if (status != STATUS_SUCCESS) {
DEBUG_BREAK_IF(true);
return false;
}
kmDafListener->notifyMapGpuVA(featureTable->flags.ftrKmdDaf, getAdapter(), device, handle, mapGPUVA.VirtualAddress, getGdi()->escape);
bool ret = true;
auto &productHelper = rootDeviceEnvironment.getHelper<ProductHelper>();
if (gmm->isCompressionEnabled() && productHelper.isPageTableManagerSupported(*rootDeviceEnvironment.getHardwareInfo())) {
this->forEachContextWithinWddm([&](const EngineControl &engine) {
if (engine.commandStreamReceiver->pageTableManager.get()) {
ret &= engine.commandStreamReceiver->pageTableManager->updateAuxTable(gpuPtr, gmm, true);
}
});
}
return ret;
}
NTSTATUS Wddm::reserveGpuVirtualAddress(D3DGPU_VIRTUAL_ADDRESS baseAddress,
D3DGPU_VIRTUAL_ADDRESS minimumAddress,
D3DGPU_VIRTUAL_ADDRESS maximumAddress,
D3DGPU_SIZE_T size,
D3DGPU_VIRTUAL_ADDRESS *reservedAddress) {
UNRECOVERABLE_IF(size % MemoryConstants::pageSize64k);
D3DDDI_RESERVEGPUVIRTUALADDRESS reserveGpuVirtualAddress = {};
reserveGpuVirtualAddress.BaseAddress = baseAddress;
reserveGpuVirtualAddress.MinimumAddress = minimumAddress;
reserveGpuVirtualAddress.MaximumAddress = maximumAddress;
reserveGpuVirtualAddress.hPagingQueue = this->pagingQueue;
reserveGpuVirtualAddress.Size = size;
NTSTATUS status = getGdi()->reserveGpuVirtualAddress(&reserveGpuVirtualAddress);
*reservedAddress = reserveGpuVirtualAddress.VirtualAddress;
return status;
}
uint64_t Wddm::freeGmmGpuVirtualAddress(Gmm *gmm, D3DGPU_VIRTUAL_ADDRESS &gpuPtr, uint64_t size) {
uint64_t status = STATUS_SUCCESS;
FreeGpuVirtualAddressGmm freeGpuva = {getAdapter(), rootDeviceEnvironment.getGmmHelper()->decanonize(gpuPtr), size, gmm->gmmResourceInfo.get(), getGdi()};
status = gmm->getGmmHelper()->getClientContext()->freeGpuVirtualAddress(&freeGpuva);
return status;
}
bool Wddm::freeGpuVirtualAddress(D3DGPU_VIRTUAL_ADDRESS &gpuPtr, uint64_t size) {
NTSTATUS status = STATUS_SUCCESS;
D3DKMT_FREEGPUVIRTUALADDRESS freeGpuva = {};
freeGpuva.hAdapter = getAdapter();
freeGpuva.BaseAddress = rootDeviceEnvironment.getGmmHelper()->decanonize(gpuPtr);
freeGpuva.Size = size;
status = getGdi()->freeGpuVirtualAddress(&freeGpuva);
gpuPtr = static_cast<D3DGPU_VIRTUAL_ADDRESS>(0);
kmDafListener->notifyUnmapGpuVA(featureTable->flags.ftrKmdDaf, getAdapter(), device, freeGpuva.BaseAddress, getGdi()->escape);
return status == STATUS_SUCCESS;
}
NTSTATUS Wddm::createAllocation(const void *alignedCpuPtr, const Gmm *gmm, D3DKMT_HANDLE &outHandle, D3DKMT_HANDLE &outResourceHandle, uint64_t *outSharedHandle) {
NTSTATUS status = STATUS_UNSUCCESSFUL;
D3DDDI_ALLOCATIONINFO2 allocationInfo = {};
D3DKMT_CREATEALLOCATION createAllocation = {};
if (gmm == nullptr)
return false;
allocationInfo.pSystemMem = alignedCpuPtr;
allocationInfo.pPrivateDriverData = gmm->gmmResourceInfo->peekHandle();
allocationInfo.PrivateDriverDataSize = static_cast<uint32_t>(gmm->gmmResourceInfo->peekHandleSize());
createAllocation.NumAllocations = 1;
createAllocation.Flags.CreateShared = outSharedHandle ? TRUE : FALSE;
createAllocation.Flags.NtSecuritySharing = outSharedHandle ? TRUE : FALSE;
createAllocation.Flags.CreateResource = outSharedHandle ? TRUE : FALSE;
createAllocation.pAllocationInfo2 = &allocationInfo;
createAllocation.hDevice = device;
bool allowNotZeroForCompressed = false;
if (NEO::debugManager.flags.AllowNotZeroForCompressedOnWddm.get() != -1) {
allowNotZeroForCompressed = !!NEO::debugManager.flags.AllowNotZeroForCompressedOnWddm.get();
}
if (allowNotZeroForCompressed && gmm->isCompressionEnabled()) {
createAllocation.Flags.AllowNotZeroed = 1;
}
status = getGdi()->createAllocation2(&createAllocation);
if (status != STATUS_SUCCESS) {
if (isReadOnlyMemory(alignedCpuPtr)) {
createAllocation.Flags.ReadOnly = true;
status = getGdi()->createAllocation2(&createAllocation);
}
}
if (status != STATUS_SUCCESS) {
DEBUG_BREAK_IF(true);
return status;
}
gmm->gmmResourceInfo->refreshHandle();
outHandle = allocationInfo.hAllocation;
outResourceHandle = createAllocation.hResource;
if (outSharedHandle) {
HANDLE ntSharedHandle = NULL;
status = this->createNTHandle(&outResourceHandle, &ntSharedHandle);
if (status != STATUS_SUCCESS) {
DEBUG_BREAK_IF(true);
[[maybe_unused]] auto destroyStatus = this->destroyAllocations(&outHandle, 1, outResourceHandle);
outHandle = NULL_HANDLE;
outResourceHandle = NULL_HANDLE;
DEBUG_BREAK_IF(destroyStatus != STATUS_SUCCESS);
return status;
}
*outSharedHandle = castToUint64(ntSharedHandle);
}
kmDafListener->notifyWriteTarget(featureTable->flags.ftrKmdDaf, getAdapter(), device, outHandle, getGdi()->escape);
return status;
}
bool Wddm::createAllocation(const Gmm *gmm, D3DKMT_HANDLE &outHandle) {
D3DKMT_HANDLE outResourceHandle = NULL_HANDLE;
uint64_t *outSharedHandle = nullptr;
auto result = this->createAllocation(nullptr, gmm, outHandle, outResourceHandle, outSharedHandle);
return STATUS_SUCCESS == result;
}
bool Wddm::setAllocationPriority(const D3DKMT_HANDLE *handles, uint32_t allocationCount, uint32_t priority) {
D3DKMT_SETALLOCATIONPRIORITY setAllocationPriority = {};
StackVec<UINT, 4> priorities{};
priorities.resize(allocationCount);
for (auto i = 0u; i < allocationCount; i++) {
priorities[i] = priority;
}
setAllocationPriority.hDevice = device;
setAllocationPriority.AllocationCount = allocationCount;
setAllocationPriority.hResource = NULL_HANDLE;
setAllocationPriority.phAllocationList = handles;
setAllocationPriority.pPriorities = priorities.data();
auto status = getGdi()->setAllocationPriority(&setAllocationPriority);
DEBUG_BREAK_IF(STATUS_SUCCESS != status);
return STATUS_SUCCESS == status;
}
NTSTATUS Wddm::createAllocationsAndMapGpuVa(OsHandleStorage &osHandles) {
NTSTATUS status = STATUS_UNSUCCESSFUL;
D3DDDI_ALLOCATIONINFO2 allocationInfo[maxFragmentsCount] = {};
D3DKMT_CREATEALLOCATION createAllocation = {};
auto allocationCount = 0;
for (unsigned int i = 0; i < maxFragmentsCount; i++) {
if (!osHandles.fragmentStorageData[i].osHandleStorage) {
break;
}
auto osHandle = static_cast<OsHandleWin *>(osHandles.fragmentStorageData[i].osHandleStorage);
if ((osHandle->handle == (D3DKMT_HANDLE)0) && (osHandles.fragmentStorageData[i].fragmentSize)) {
allocationInfo[allocationCount].pPrivateDriverData = osHandle->gmm->gmmResourceInfo->peekHandle();
[[maybe_unused]] auto pSysMem = osHandles.fragmentStorageData[i].cpuPtr;
[[maybe_unused]] auto pSysMemFromGmm = osHandle->gmm->gmmResourceInfo->getSystemMemPointer();
DEBUG_BREAK_IF(pSysMemFromGmm != pSysMem);
allocationInfo[allocationCount].pSystemMem = osHandles.fragmentStorageData[i].cpuPtr;
allocationInfo[allocationCount].PrivateDriverDataSize = static_cast<unsigned int>(osHandle->gmm->gmmResourceInfo->peekHandleSize());
allocationCount++;
}
}
if (allocationCount == 0) {
return STATUS_SUCCESS;
}
createAllocation.hGlobalShare = 0;
createAllocation.PrivateRuntimeDataSize = 0;
createAllocation.PrivateDriverDataSize = 0;
createAllocation.Flags.Reserved = 0;
createAllocation.NumAllocations = allocationCount;
createAllocation.pPrivateRuntimeData = nullptr;
createAllocation.pPrivateDriverData = nullptr;
createAllocation.Flags.NonSecure = FALSE;
createAllocation.Flags.CreateShared = FALSE;
createAllocation.Flags.RestrictSharedAccess = FALSE;
createAllocation.Flags.CreateResource = FALSE;
createAllocation.pAllocationInfo2 = allocationInfo;
createAllocation.hDevice = device;
while (status == STATUS_UNSUCCESSFUL) {
status = getGdi()->createAllocation2(&createAllocation);
if (status != STATUS_SUCCESS) {
if (isReadOnlyMemory(allocationInfo[0].pSystemMem)) {
createAllocation.Flags.ReadOnly = true;
status = getGdi()->createAllocation2(&createAllocation);
}
}
if (status != STATUS_SUCCESS) {
PRINT_DEBUG_STRING(debugManager.flags.PrintDebugMessages.get(), stderr, "%s status: %d", __FUNCTION__, status);
DEBUG_BREAK_IF(status != STATUS_GRAPHICS_NO_VIDEO_MEMORY);
break;
}
auto allocationIndex = 0;
for (int i = 0; i < allocationCount; i++) {
while (static_cast<OsHandleWin *>(osHandles.fragmentStorageData[allocationIndex].osHandleStorage)->handle) {
allocationIndex++;
}
static_cast<OsHandleWin *>(osHandles.fragmentStorageData[allocationIndex].osHandleStorage)->handle = allocationInfo[i].hAllocation;
bool success = mapGpuVirtualAddress(&osHandles.fragmentStorageData[allocationIndex]);
if (!success) {
osHandles.fragmentStorageData[allocationIndex].freeTheFragment = true;
PRINT_DEBUG_STRING(debugManager.flags.PrintDebugMessages.get(), stderr, "%s mapGpuVirtualAddress: %d", __FUNCTION__, success);
DEBUG_BREAK_IF(true);
return STATUS_GRAPHICS_NO_VIDEO_MEMORY;
}
allocationIndex++;
kmDafListener->notifyWriteTarget(featureTable->flags.ftrKmdDaf, getAdapter(), device, allocationInfo[i].hAllocation, getGdi()->escape);
}
status = STATUS_SUCCESS;
}
return status;
}
bool Wddm::destroyAllocations(const D3DKMT_HANDLE *handles, uint32_t allocationCount, D3DKMT_HANDLE resourceHandle) {
if ((0U == allocationCount) && (0U == resourceHandle)) {
return true;
}
NTSTATUS status = STATUS_SUCCESS;
D3DKMT_DESTROYALLOCATION2 destroyAllocation = {};
DEBUG_BREAK_IF(!(allocationCount <= 1 || resourceHandle == 0));
destroyAllocation.hDevice = device;
destroyAllocation.hResource = resourceHandle;
destroyAllocation.phAllocationList = handles;
destroyAllocation.AllocationCount = allocationCount;
destroyAllocation.Flags.AssumeNotInUse = debugManager.flags.SetAssumeNotInUse.get();
DeallocateGmm deallocateGmm{&destroyAllocation, getGdi()};
if (debugManager.flags.DestroyAllocationsViaGmm.get()) {
status = static_cast<NTSTATUS>(this->rootDeviceEnvironment.getGmmClientContext()->deallocate2(&deallocateGmm));
} else {
status = getGdi()->destroyAllocation2(&destroyAllocation);
}
return status == STATUS_SUCCESS;
}
bool Wddm::verifySharedHandle(D3DKMT_HANDLE osHandle) {
D3DKMT_QUERYRESOURCEINFO queryResourceInfo = {};
queryResourceInfo.hDevice = device;
queryResourceInfo.hGlobalShare = osHandle;
auto status = getGdi()->queryResourceInfo(&queryResourceInfo);
return status == STATUS_SUCCESS;
}
bool Wddm::openSharedHandle(const MemoryManager::OsHandleData &osHandleData, WddmAllocation *alloc) {
D3DKMT_QUERYRESOURCEINFO queryResourceInfo = {};
queryResourceInfo.hDevice = device;
queryResourceInfo.hGlobalShare = osHandleData.handle;
[[maybe_unused]] auto status = getGdi()->queryResourceInfo(&queryResourceInfo);
DEBUG_BREAK_IF(status != STATUS_SUCCESS);
if (queryResourceInfo.NumAllocations == 0) {
return false;
}
auto allocPrivateData = std::make_unique<char[]>(queryResourceInfo.TotalPrivateDriverDataSize);
auto resPrivateData = std::make_unique<char[]>(queryResourceInfo.ResourcePrivateDriverDataSize);
auto resPrivateRuntimeData = std::make_unique<char[]>(queryResourceInfo.PrivateRuntimeDataSize);
auto allocationInfo = std::make_unique<D3DDDI_OPENALLOCATIONINFO[]>(queryResourceInfo.NumAllocations);
D3DKMT_OPENRESOURCE openResource = {};
openResource.hDevice = device;
openResource.hGlobalShare = osHandleData.handle;
openResource.NumAllocations = queryResourceInfo.NumAllocations;
openResource.pOpenAllocationInfo = allocationInfo.get();
openResource.pTotalPrivateDriverDataBuffer = allocPrivateData.get();
openResource.TotalPrivateDriverDataBufferSize = queryResourceInfo.TotalPrivateDriverDataSize;
openResource.pResourcePrivateDriverData = resPrivateData.get();
openResource.ResourcePrivateDriverDataSize = queryResourceInfo.ResourcePrivateDriverDataSize;
openResource.pPrivateRuntimeData = resPrivateRuntimeData.get();
openResource.PrivateRuntimeDataSize = queryResourceInfo.PrivateRuntimeDataSize;
status = getGdi()->openResource(&openResource);
DEBUG_BREAK_IF(status != STATUS_SUCCESS);
auto allocationInfoIndex = osHandleData.arrayIndex < queryResourceInfo.NumAllocations ? osHandleData.arrayIndex : 0;
alloc->setDefaultHandle(allocationInfo[allocationInfoIndex].hAllocation);
alloc->setResourceHandle(openResource.hResource);
auto resourceInfo = const_cast<void *>(allocationInfo[allocationInfoIndex].pPrivateDriverData);
alloc->setDefaultGmm(new Gmm(rootDeviceEnvironment.getGmmHelper(), static_cast<GMM_RESOURCE_INFO *>(resourceInfo)));
return true;
}
bool Wddm::verifyNTHandle(HANDLE handle) {
D3DKMT_QUERYRESOURCEINFOFROMNTHANDLE queryResourceInfoFromNtHandle = {};
queryResourceInfoFromNtHandle.hDevice = device;
queryResourceInfoFromNtHandle.hNtHandle = handle;
auto status = getGdi()->queryResourceInfoFromNtHandle(&queryResourceInfoFromNtHandle);
return status == STATUS_SUCCESS;
}
bool Wddm::openNTHandle(const MemoryManager::OsHandleData &osHandleData, WddmAllocation *alloc) {
D3DKMT_QUERYRESOURCEINFOFROMNTHANDLE queryResourceInfoFromNtHandle = {};
queryResourceInfoFromNtHandle.hDevice = device;
queryResourceInfoFromNtHandle.hNtHandle = reinterpret_cast<HANDLE>(static_cast<uintptr_t>(osHandleData.handle));
[[maybe_unused]] auto status = getGdi()->queryResourceInfoFromNtHandle(&queryResourceInfoFromNtHandle);
DEBUG_BREAK_IF(status != STATUS_SUCCESS);
if (queryResourceInfoFromNtHandle.NumAllocations == 0) {
return false;
}
auto allocPrivateData = std::make_unique<char>(queryResourceInfoFromNtHandle.TotalPrivateDriverDataSize);
auto resPrivateData = std::make_unique<char>(queryResourceInfoFromNtHandle.ResourcePrivateDriverDataSize);
auto resPrivateRuntimeData = std::make_unique<char>(queryResourceInfoFromNtHandle.PrivateRuntimeDataSize);
auto allocationInfo2 = std::make_unique<D3DDDI_OPENALLOCATIONINFO2[]>(queryResourceInfoFromNtHandle.NumAllocations);
D3DKMT_OPENRESOURCEFROMNTHANDLE openResourceFromNtHandle = {};
openResourceFromNtHandle.hDevice = device;
openResourceFromNtHandle.hNtHandle = reinterpret_cast<HANDLE>(static_cast<uintptr_t>(osHandleData.handle));
openResourceFromNtHandle.NumAllocations = queryResourceInfoFromNtHandle.NumAllocations;
openResourceFromNtHandle.pOpenAllocationInfo2 = allocationInfo2.get();
openResourceFromNtHandle.pTotalPrivateDriverDataBuffer = allocPrivateData.get();
openResourceFromNtHandle.TotalPrivateDriverDataBufferSize = queryResourceInfoFromNtHandle.TotalPrivateDriverDataSize;
openResourceFromNtHandle.pResourcePrivateDriverData = resPrivateData.get();
openResourceFromNtHandle.ResourcePrivateDriverDataSize = queryResourceInfoFromNtHandle.ResourcePrivateDriverDataSize;
openResourceFromNtHandle.pPrivateRuntimeData = resPrivateRuntimeData.get();
openResourceFromNtHandle.PrivateRuntimeDataSize = queryResourceInfoFromNtHandle.PrivateRuntimeDataSize;
status = getGdi()->openResourceFromNtHandle(&openResourceFromNtHandle);
DEBUG_BREAK_IF(status != STATUS_SUCCESS);
auto allocationInfoIndex = osHandleData.arrayIndex < queryResourceInfoFromNtHandle.NumAllocations ? osHandleData.arrayIndex : 0;
auto resourceInfo = const_cast<void *>(allocationInfo2[allocationInfoIndex].pPrivateDriverData);
alloc->setDefaultGmm(new Gmm(rootDeviceEnvironment.getGmmHelper(), static_cast<GMM_RESOURCE_INFO *>(resourceInfo), hwDeviceId->getUmKmDataTranslator()->enabled()));
alloc->setDefaultHandle(allocationInfo2[allocationInfoIndex].hAllocation);
alloc->setResourceHandle(openResourceFromNtHandle.hResource);
return true;
}
void *Wddm::lockResource(const D3DKMT_HANDLE &handle, bool applyMakeResidentPriorToLock, size_t size) {
if (applyMakeResidentPriorToLock) {
temporaryResources->makeResidentResource(handle, size);
}
D3DKMT_LOCK2 lock2 = {};
lock2.hAllocation = handle;
lock2.hDevice = this->device;
NTSTATUS status = getGdi()->lock2(&lock2);
if (status != STATUS_SUCCESS) {
return nullptr;
}
kmDafLock(handle);
return lock2.pData;
}
void Wddm::unlockResource(const D3DKMT_HANDLE &handle) {
D3DKMT_UNLOCK2 unlock2 = {};
unlock2.hAllocation = handle;
unlock2.hDevice = this->device;
NTSTATUS status = getGdi()->unlock2(&unlock2);
if (status != STATUS_SUCCESS) {
return;
}
kmDafListener->notifyUnlock(featureTable->flags.ftrKmdDaf, getAdapter(), device, &handle, 1, getGdi()->escape);
}
void Wddm::kmDafLock(D3DKMT_HANDLE handle) {
kmDafListener->notifyLock(featureTable->flags.ftrKmdDaf, getAdapter(), device, handle, 0, getGdi()->escape);
}
bool Wddm::isKmDafEnabled() const {
return featureTable->flags.ftrKmdDaf;
}
bool Wddm::setLowPriorityContextParam(D3DKMT_HANDLE contextHandle) {
D3DKMT_SETCONTEXTSCHEDULINGPRIORITY contextPriority = {};
contextPriority.hContext = contextHandle;
contextPriority.Priority = -7;
if (debugManager.flags.ForceWddmLowPriorityContextValue.get() != -1) {
contextPriority.Priority = static_cast<INT>(debugManager.flags.ForceWddmLowPriorityContextValue.get());
}