compute-runtime/runtime/os_interface/windows/wddm_memory_manager.cpp

589 lines
25 KiB
C++
Raw Normal View History

/*
* Copyright (C) 2017-2018 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "runtime/os_interface/windows/wddm_memory_manager.h"
#include "runtime/command_stream/command_stream_receiver_hw.h"
#include "runtime/device/device.h"
#include "runtime/gmm_helper/gmm.h"
#include "runtime/gmm_helper/gmm_helper.h"
#include "runtime/gmm_helper/resource_info.h"
#include "runtime/helpers/aligned_memory.h"
#include "runtime/helpers/ptr_math.h"
#include "runtime/helpers/surface_formats.h"
#include "runtime/memory_manager/deferrable_deletion.h"
#include "runtime/memory_manager/deferred_deleter.h"
#include "runtime/memory_manager/host_ptr_manager.h"
#include "runtime/os_interface/windows/wddm/wddm.h"
#include "runtime/os_interface/windows/wddm_allocation.h"
#include "runtime/os_interface/windows/wddm_residency_controller.h"
#include "runtime/os_interface/windows/os_context_win.h"
#include "runtime/platform/platform.h"
#include <algorithm>
namespace OCLRT {
WddmMemoryManager::~WddmMemoryManager() {
applyCommonCleanup();
for (auto osContext : this->registeredOsContexts) {
if (osContext) {
auto &residencyController = osContext->get()->getResidencyController();
auto lock = residencyController.acquireTrimCallbackLock();
wddm->unregisterTrimCallback(trimCallback, this->trimCallbackHandle);
lock.unlock();
// Wait for lock to ensure trimCallback ended
lock.lock();
}
}
}
WddmMemoryManager::WddmMemoryManager(bool enable64kbPages, bool enableLocalMemory, Wddm *wddm, ExecutionEnvironment &executionEnvironment) : MemoryManager(enable64kbPages, enableLocalMemory, executionEnvironment) {
DEBUG_BREAK_IF(wddm == nullptr);
this->wddm = wddm;
allocator32Bit = std::unique_ptr<Allocator32bit>(new Allocator32bit(wddm->getHeap32Base(), wddm->getHeap32Size()));
this->trimCallbackHandle = wddm->registerTrimCallback(trimCallback, this);
asyncDeleterEnabled = DebugManager.flags.EnableDeferredDeleter.get();
if (asyncDeleterEnabled)
deferredDeleter = createDeferredDeleter();
mallocRestrictions.minAddress = wddm->getWddmMinAddress();
}
void APIENTRY WddmMemoryManager::trimCallback(_Inout_ D3DKMT_TRIMNOTIFICATION *trimNotification) {
WddmMemoryManager *wddmMemMngr = (WddmMemoryManager *)trimNotification->Context;
DEBUG_BREAK_IF(wddmMemMngr == nullptr);
if (wddmMemMngr->getOsContextCount() == 0) {
return;
}
auto lock = wddmMemMngr->getRegisteredOsContext(0)->get()->getResidencyController().acquireTrimCallbackLock();
wddmMemMngr->getRegisteredOsContext(0)->get()->getResidencyController().trimResidency(trimNotification->Flags, trimNotification->NumBytesToTrim);
}
GraphicsAllocation *WddmMemoryManager::allocateGraphicsMemoryForImage(ImageInfo &imgInfo, Gmm *gmm) {
if (!GmmHelper::allowTiling(*imgInfo.imgDesc) && imgInfo.mipCount == 0) {
delete gmm;
return allocateGraphicsMemory(imgInfo.size);
}
auto allocation = new WddmAllocation(nullptr, imgInfo.size, nullptr, MemoryPool::SystemCpuInaccessible, getOsContextCount());
allocation->gmm = gmm;
if (!WddmMemoryManager::createWddmAllocation(allocation, AllocationOrigin::EXTERNAL_ALLOCATION)) {
delete allocation;
return nullptr;
}
return allocation;
}
GraphicsAllocation *WddmMemoryManager::allocateGraphicsMemory64kb(size_t size, size_t alignment, bool forcePin, bool preferRenderCompressed) {
size_t sizeAligned = alignUp(size, MemoryConstants::pageSize64k);
Gmm *gmm = nullptr;
auto wddmAllocation = new WddmAllocation(nullptr, sizeAligned, nullptr, nullptr, MemoryPool::System64KBPages, getOsContextCount());
gmm = new Gmm(nullptr, sizeAligned, false, preferRenderCompressed, true);
wddmAllocation->gmm = gmm;
if (!wddm->createAllocation64k(wddmAllocation)) {
delete gmm;
delete wddmAllocation;
return nullptr;
}
auto cpuPtr = lockResource(wddmAllocation);
wddmAllocation->setLocked(true);
// 64kb map is not needed
auto status = wddm->mapGpuVirtualAddress(wddmAllocation, cpuPtr, false, false, false);
DEBUG_BREAK_IF(!status);
wddmAllocation->setCpuPtrAndGpuAddress(cpuPtr, (uint64_t)wddmAllocation->gpuPtr);
return wddmAllocation;
}
GraphicsAllocation *WddmMemoryManager::allocateGraphicsMemory(size_t size, size_t alignment, bool forcePin, bool uncacheable) {
size_t newAlignment = alignment ? alignUp(alignment, MemoryConstants::pageSize) : MemoryConstants::pageSize;
size_t sizeAligned = size ? alignUp(size, MemoryConstants::pageSize) : MemoryConstants::pageSize;
void *pSysMem = allocateSystemMemory(sizeAligned, newAlignment);
Gmm *gmm = nullptr;
if (pSysMem == nullptr) {
return nullptr;
}
auto wddmAllocation = new WddmAllocation(pSysMem, sizeAligned, pSysMem, nullptr, MemoryPool::System4KBPages, getOsContextCount());
wddmAllocation->driverAllocatedCpuPointer = pSysMem;
gmm = new Gmm(pSysMem, sizeAligned, uncacheable);
wddmAllocation->gmm = gmm;
if (!createWddmAllocation(wddmAllocation, AllocationOrigin::EXTERNAL_ALLOCATION)) {
delete gmm;
delete wddmAllocation;
freeSystemMemory(pSysMem);
return nullptr;
}
return wddmAllocation;
}
GraphicsAllocation *WddmMemoryManager::allocateGraphicsMemoryForNonSvmHostPtr(size_t size, void *cpuPtr) {
auto alignedPtr = alignDown(cpuPtr, MemoryConstants::pageSize);
auto offsetInPage = ptrDiff(cpuPtr, alignedPtr);
auto alignedSize = alignSizeWholePage(cpuPtr, size);
auto wddmAllocation = new WddmAllocation(cpuPtr, size, alignedPtr, nullptr, MemoryPool::System4KBPages, getOsContextCount());
wddmAllocation->allocationOffset = offsetInPage;
auto gmm = new Gmm(alignedPtr, alignedSize, false);
wddmAllocation->gmm = gmm;
if (!createWddmAllocation(wddmAllocation, AllocationOrigin::EXTERNAL_ALLOCATION)) {
delete gmm;
delete wddmAllocation;
return nullptr;
}
return wddmAllocation;
}
GraphicsAllocation *WddmMemoryManager::allocateGraphicsMemory(size_t size, const void *ptrArg) {
void *ptr = const_cast<void *>(ptrArg);
if (ptr == nullptr) {
DEBUG_BREAK_IF(true);
return nullptr;
}
if (mallocRestrictions.minAddress > reinterpret_cast<uintptr_t>(ptrArg)) {
void *reserve = nullptr;
void *ptrAligned = alignDown(ptr, MemoryConstants::allocationAlignment);
size_t sizeAligned = alignSizeWholePage(ptr, size);
size_t offset = ptrDiff(ptr, ptrAligned);
if (!wddm->reserveValidAddressRange(sizeAligned, reserve)) {
return nullptr;
}
auto allocation = new WddmAllocation(ptr, size, ptrAligned, reserve, MemoryPool::System4KBPages, getOsContextCount());
allocation->allocationOffset = offset;
Gmm *gmm = new Gmm(ptrAligned, sizeAligned, false);
allocation->gmm = gmm;
if (createWddmAllocation(allocation, AllocationOrigin::EXTERNAL_ALLOCATION)) {
return allocation;
}
freeGraphicsMemory(allocation);
return nullptr;
}
return MemoryManager::allocateGraphicsMemory(size, ptr);
}
GraphicsAllocation *WddmMemoryManager::allocate32BitGraphicsMemory(size_t size, const void *ptr, AllocationOrigin allocationOrigin) {
Gmm *gmm = nullptr;
const void *ptrAligned = nullptr;
size_t sizeAligned = size;
void *pSysMem = nullptr;
size_t offset = 0;
if (ptr) {
ptrAligned = alignDown(ptr, MemoryConstants::allocationAlignment);
sizeAligned = alignSizeWholePage(ptr, size);
offset = ptrDiff(ptr, ptrAligned);
} else {
sizeAligned = alignUp(size, MemoryConstants::allocationAlignment);
pSysMem = allocateSystemMemory(sizeAligned, MemoryConstants::allocationAlignment);
if (pSysMem == nullptr) {
return nullptr;
}
ptrAligned = pSysMem;
}
auto wddmAllocation = new WddmAllocation(const_cast<void *>(ptrAligned), sizeAligned, const_cast<void *>(ptrAligned), nullptr, MemoryPool::System4KBPagesWith32BitGpuAddressing, getOsContextCount());
wddmAllocation->driverAllocatedCpuPointer = pSysMem;
wddmAllocation->is32BitAllocation = true;
wddmAllocation->allocationOffset = offset;
gmm = new Gmm(ptrAligned, sizeAligned, false);
wddmAllocation->gmm = gmm;
if (!createWddmAllocation(wddmAllocation, allocationOrigin)) {
delete gmm;
delete wddmAllocation;
freeSystemMemory(pSysMem);
return nullptr;
}
wddmAllocation->is32BitAllocation = true;
auto baseAddress = allocationOrigin == AllocationOrigin::EXTERNAL_ALLOCATION ? allocator32Bit->getBase() : this->wddm->getGfxPartition().Heap32[1].Base;
wddmAllocation->gpuBaseAddress = GmmHelper::canonize(baseAddress);
return wddmAllocation;
}
GraphicsAllocation *WddmMemoryManager::createAllocationFromHandle(osHandle handle, bool requireSpecificBitness, bool ntHandle) {
auto allocation = new WddmAllocation(nullptr, 0, handle, MemoryPool::SystemCpuInaccessible, getOsContextCount());
bool is32BitAllocation = false;
bool status = ntHandle ? wddm->openNTHandle((HANDLE)((UINT_PTR)handle), allocation)
: wddm->openSharedHandle(handle, allocation);
if (!status) {
delete allocation;
return nullptr;
}
// Shared objects are passed without size
size_t size = allocation->gmm->gmmResourceInfo->getSizeAllocation();
allocation->setSize(size);
void *ptr = nullptr;
if (is32bit) {
if (!wddm->reserveValidAddressRange(size, ptr)) {
delete allocation;
return nullptr;
}
allocation->setReservedAddress(ptr);
} else if (requireSpecificBitness && this->force32bitAllocations) {
is32BitAllocation = true;
allocation->is32BitAllocation = true;
allocation->gpuBaseAddress = GmmHelper::canonize(allocator32Bit->getBase());
}
status = wddm->mapGpuVirtualAddress(allocation, ptr, is32BitAllocation, false, false);
DEBUG_BREAK_IF(!status);
allocation->setGpuAddress(allocation->gpuPtr);
return allocation;
}
GraphicsAllocation *WddmMemoryManager::createGraphicsAllocationFromSharedHandle(osHandle handle, bool requireSpecificBitness) {
return createAllocationFromHandle(handle, requireSpecificBitness, false);
}
GraphicsAllocation *WddmMemoryManager::createGraphicsAllocationFromNTHandle(void *handle) {
return createAllocationFromHandle((osHandle)((UINT_PTR)handle), false, true);
}
void WddmMemoryManager::addAllocationToHostPtrManager(GraphicsAllocation *gfxAllocation) {
WddmAllocation *wddmMemory = static_cast<WddmAllocation *>(gfxAllocation);
FragmentStorage fragment = {};
fragment.driverAllocation = true;
fragment.fragmentCpuPointer = gfxAllocation->getUnderlyingBuffer();
fragment.fragmentSize = alignUp(gfxAllocation->getUnderlyingBufferSize(), MemoryConstants::pageSize);
fragment.osInternalStorage = new OsHandle();
fragment.osInternalStorage->gpuPtr = gfxAllocation->getGpuAddress();
fragment.osInternalStorage->handle = wddmMemory->handle;
fragment.osInternalStorage->gmm = gfxAllocation->gmm;
fragment.residency = &wddmMemory->getResidencyData();
hostPtrManager->storeFragment(fragment);
}
void WddmMemoryManager::removeAllocationFromHostPtrManager(GraphicsAllocation *gfxAllocation) {
auto buffer = gfxAllocation->getUnderlyingBuffer();
auto fragment = hostPtrManager->getFragment(buffer);
if (fragment && fragment->driverAllocation) {
OsHandle *osStorageToRelease = fragment->osInternalStorage;
if (hostPtrManager->releaseHostPtr(buffer)) {
delete osStorageToRelease;
}
}
}
void *WddmMemoryManager::lockResource(GraphicsAllocation *graphicsAllocation) {
return wddm->lockResource(static_cast<WddmAllocation *>(graphicsAllocation));
};
void WddmMemoryManager::unlockResource(GraphicsAllocation *graphicsAllocation) {
wddm->unlockResource(static_cast<WddmAllocation *>(graphicsAllocation));
};
void WddmMemoryManager::freeGraphicsMemoryImpl(GraphicsAllocation *gfxAllocation) {
WddmAllocation *input = static_cast<WddmAllocation *>(gfxAllocation);
DEBUG_BREAK_IF(!validateAllocation(input));
if (gfxAllocation == nullptr) {
return;
}
for (auto &osContext : this->registeredOsContexts) {
if (osContext) {
auto &residencyController = osContext->get()->getResidencyController();
auto lock = residencyController.acquireLock();
residencyController.removeFromTrimCandidateListIfUsed(input, true);
}
}
UNRECOVERABLE_IF(DebugManager.flags.CreateMultipleDevices.get() == 0 &&
gfxAllocation->taskCount != ObjectNotUsed && this->executionEnvironment.commandStreamReceivers.size() > 0 &&
this->getCommandStreamReceiver(0) && this->getCommandStreamReceiver(0)->getTagAddress() &&
gfxAllocation->taskCount > *this->getCommandStreamReceiver(0)->getTagAddress());
if (input->gmm) {
if (input->gmm->isRenderCompressed && wddm->getPageTableManager()) {
auto status = wddm->updateAuxTable(input->gpuPtr, input->gmm, false);
DEBUG_BREAK_IF(!status);
}
delete input->gmm;
}
if (input->peekSharedHandle() == false &&
input->driverAllocatedCpuPointer == nullptr &&
input->fragmentsStorage.fragmentCount > 0) {
cleanGraphicsMemoryCreatedFromHostPtr(gfxAllocation);
} else {
D3DKMT_HANDLE *allocationHandles = nullptr;
uint32_t allocationCount = 0;
D3DKMT_HANDLE resourceHandle = 0;
if (input->peekSharedHandle()) {
resourceHandle = input->resourceHandle;
} else {
allocationHandles = &input->handle;
allocationCount = 1;
}
if (input->isLocked()) {
unlockResource(input);
input->setLocked(false);
}
auto status = tryDeferDeletions(allocationHandles, allocationCount, resourceHandle);
DEBUG_BREAK_IF(!status);
alignedFreeWrapper(input->driverAllocatedCpuPointer);
}
wddm->releaseReservedAddress(input->getReservedAddress());
delete gfxAllocation;
}
bool WddmMemoryManager::tryDeferDeletions(D3DKMT_HANDLE *handles, uint32_t allocationCount, D3DKMT_HANDLE resourceHandle) {
bool status = true;
if (deferredDeleter) {
deferredDeleter->deferDeletion(DeferrableDeletion::create(wddm, handles, allocationCount, resourceHandle));
} else {
status = wddm->destroyAllocations(handles, allocationCount, resourceHandle);
}
return status;
}
bool WddmMemoryManager::validateAllocation(WddmAllocation *alloc) {
if (alloc == nullptr)
return false;
auto size = alloc->getUnderlyingBufferSize();
if (alloc->getGpuAddress() == 0u || size == 0 || (alloc->handle == 0 && alloc->fragmentsStorage.fragmentCount == 0))
return false;
return true;
}
MemoryManager::AllocationStatus WddmMemoryManager::populateOsHandles(OsHandleStorage &handleStorage) {
uint32_t allocatedFragmentIndexes[maxFragmentsCount];
uint32_t allocatedFragmentsCounter = 0;
for (unsigned int i = 0; i < maxFragmentsCount; i++) {
// If no fragment is present it means it already exists.
if (!handleStorage.fragmentStorageData[i].osHandleStorage && handleStorage.fragmentStorageData[i].cpuPtr) {
handleStorage.fragmentStorageData[i].osHandleStorage = new OsHandle();
handleStorage.fragmentStorageData[i].residency = new ResidencyData();
handleStorage.fragmentStorageData[i].osHandleStorage->gmm = new Gmm(handleStorage.fragmentStorageData[i].cpuPtr, handleStorage.fragmentStorageData[i].fragmentSize, false);
allocatedFragmentIndexes[allocatedFragmentsCounter] = i;
allocatedFragmentsCounter++;
}
}
NTSTATUS result = wddm->createAllocationsAndMapGpuVa(handleStorage);
if (result == STATUS_GRAPHICS_NO_VIDEO_MEMORY) {
return AllocationStatus::InvalidHostPointer;
}
for (uint32_t i = 0; i < allocatedFragmentsCounter; i++) {
hostPtrManager->storeFragment(handleStorage.fragmentStorageData[allocatedFragmentIndexes[i]]);
}
return AllocationStatus::Success;
}
void WddmMemoryManager::cleanOsHandles(OsHandleStorage &handleStorage) {
D3DKMT_HANDLE handles[maxFragmentsCount] = {0};
auto allocationCount = 0;
for (unsigned int i = 0; i < maxFragmentsCount; i++) {
if (handleStorage.fragmentStorageData[i].freeTheFragment) {
handles[allocationCount] = handleStorage.fragmentStorageData[i].osHandleStorage->handle;
handleStorage.fragmentStorageData[i].residency->resident = false;
allocationCount++;
}
}
bool success = tryDeferDeletions(handles, allocationCount, 0);
for (unsigned int i = 0; i < maxFragmentsCount; i++) {
if (handleStorage.fragmentStorageData[i].freeTheFragment) {
if (success) {
handleStorage.fragmentStorageData[i].osHandleStorage->handle = 0;
}
delete handleStorage.fragmentStorageData[i].osHandleStorage->gmm;
delete handleStorage.fragmentStorageData[i].osHandleStorage;
delete handleStorage.fragmentStorageData[i].residency;
}
}
}
void WddmMemoryManager::obtainGpuAddresFromFragments(WddmAllocation *allocation, OsHandleStorage &handleStorage) {
if (this->force32bitAllocations && (handleStorage.fragmentCount > 0)) {
auto hostPtr = allocation->getUnderlyingBuffer();
auto fragment = hostPtrManager->getFragment(hostPtr);
if (fragment && fragment->driverAllocation) {
auto gpuPtr = handleStorage.fragmentStorageData[0].osHandleStorage->gpuPtr;
for (uint32_t i = 1; i < handleStorage.fragmentCount; i++) {
if (handleStorage.fragmentStorageData[i].osHandleStorage->gpuPtr < gpuPtr) {
gpuPtr = handleStorage.fragmentStorageData[i].osHandleStorage->gpuPtr;
}
}
allocation->allocationOffset = reinterpret_cast<uint64_t>(hostPtr) & MemoryConstants::pageMask;
allocation->setGpuAddress(gpuPtr);
}
}
}
GraphicsAllocation *WddmMemoryManager::createGraphicsAllocation(OsHandleStorage &handleStorage, size_t hostPtrSize, const void *hostPtr) {
auto allocation = new WddmAllocation(const_cast<void *>(hostPtr), hostPtrSize, const_cast<void *>(hostPtr), nullptr, MemoryPool::System4KBPages, getOsContextCount());
allocation->fragmentsStorage = handleStorage;
obtainGpuAddresFromFragments(allocation, handleStorage);
return allocation;
}
uint64_t WddmMemoryManager::getSystemSharedMemory() {
return wddm->getSystemSharedMemory();
}
uint64_t WddmMemoryManager::getMaxApplicationAddress() {
return wddm->getMaxApplicationAddress();
}
uint64_t WddmMemoryManager::getInternalHeapBaseAddress() {
return this->wddm->getGfxPartition().Heap32[1].Base;
}
bool WddmMemoryManager::makeResidentResidencyAllocations(ResidencyContainer &allocationsForResidency, OsContext &osContext) {
size_t residencyCount = allocationsForResidency.size();
std::unique_ptr<D3DKMT_HANDLE[]> handlesForResidency(new D3DKMT_HANDLE[residencyCount * maxFragmentsCount]);
uint32_t totalHandlesCount = 0;
auto lock = osContext.get()->getResidencyController().acquireLock();
DBG_LOG(ResidencyDebugEnable, "Residency:", __FUNCTION__, "currentFenceValue =", osContext.get()->getResidencyController().getMonitoredFence().currentFenceValue);
for (uint32_t i = 0; i < residencyCount; i++) {
WddmAllocation *allocation = reinterpret_cast<WddmAllocation *>(allocationsForResidency[i]);
bool mainResidency = false;
bool fragmentResidency[3] = {false, false, false};
mainResidency = allocation->getResidencyData().resident;
DBG_LOG(ResidencyDebugEnable, "Residency:", __FUNCTION__, "allocation =", allocation, mainResidency ? "resident" : "not resident");
if (allocation->getTrimCandidateListPosition(osContext.getContextId()) != trimListUnusedPosition) {
DBG_LOG(ResidencyDebugEnable, "Residency:", __FUNCTION__, "allocation =", allocation, "on trimCandidateList");
osContext.get()->getResidencyController().removeFromTrimCandidateList(allocation, false);
} else {
for (uint32_t allocationId = 0; allocationId < allocation->fragmentsStorage.fragmentCount; allocationId++) {
fragmentResidency[allocationId] = allocation->fragmentsStorage.fragmentStorageData[allocationId].residency->resident;
DBG_LOG(ResidencyDebugEnable, "Residency:", __FUNCTION__, "fragment handle =",
allocation->fragmentsStorage.fragmentStorageData[allocationId].osHandleStorage->handle,
fragmentResidency[allocationId] ? "resident" : "not resident");
}
}
if (allocation->fragmentsStorage.fragmentCount == 0) {
if (!mainResidency)
handlesForResidency[totalHandlesCount++] = allocation->handle;
} else {
for (uint32_t allocationId = 0; allocationId < allocation->fragmentsStorage.fragmentCount; allocationId++) {
if (!fragmentResidency[allocationId])
handlesForResidency[totalHandlesCount++] = allocation->fragmentsStorage.fragmentStorageData[allocationId].osHandleStorage->handle;
}
}
}
bool result = true;
if (totalHandlesCount) {
uint64_t bytesToTrim = 0;
while ((result = wddm->makeResident(handlesForResidency.get(), totalHandlesCount, false, &bytesToTrim)) == false) {
this->memoryBudgetExhausted = true;
bool trimmingDone = this->getRegisteredOsContext(0u)->get()->getResidencyController().trimResidencyToBudget(bytesToTrim);
bool cantTrimFurther = !trimmingDone;
if (cantTrimFurther) {
result = wddm->makeResident(handlesForResidency.get(), totalHandlesCount, true, &bytesToTrim);
break;
}
}
}
if (result == true) {
for (uint32_t i = 0; i < residencyCount; i++) {
WddmAllocation *allocation = reinterpret_cast<WddmAllocation *>(allocationsForResidency[i]);
// Update fence value not to early destroy / evict allocation
auto currentFence = osContext.get()->getResidencyController().getMonitoredFence().currentFenceValue;
allocation->getResidencyData().updateCompletionData(currentFence, osContext.getContextId());
allocation->getResidencyData().resident = true;
for (uint32_t allocationId = 0; allocationId < allocation->fragmentsStorage.fragmentCount; allocationId++) {
auto residencyData = allocation->fragmentsStorage.fragmentStorageData[allocationId].residency;
// Update fence value not to remove the fragment referenced by different GA in trimming callback
residencyData->updateCompletionData(currentFence, osContext.getContextId());
residencyData->resident = true;
}
}
}
return result;
}
void WddmMemoryManager::makeNonResidentEvictionAllocations(ResidencyContainer &evictionAllocations, OsContext &osContext) {
auto lock = osContext.get()->getResidencyController().acquireLock();
const size_t residencyCount = evictionAllocations.size();
for (uint32_t i = 0; i < residencyCount; i++) {
WddmAllocation *allocation = reinterpret_cast<WddmAllocation *>(evictionAllocations[i]);
osContext.get()->getResidencyController().addToTrimCandidateList(allocation);
}
}
bool WddmMemoryManager::mapAuxGpuVA(GraphicsAllocation *graphicsAllocation) {
return wddm->updateAuxTable(graphicsAllocation->getGpuAddress(), graphicsAllocation->gmm, true);
}
AlignedMallocRestrictions *WddmMemoryManager::getAlignedMallocRestrictions() {
return &mallocRestrictions;
}
bool WddmMemoryManager::createWddmAllocation(WddmAllocation *allocation, AllocationOrigin allocationOrigin) {
bool useHeap1 = (allocationOrigin == AllocationOrigin::INTERNAL_ALLOCATION);
auto wddmSuccess = wddm->createAllocation(allocation);
if (wddmSuccess == STATUS_GRAPHICS_NO_VIDEO_MEMORY && deferredDeleter) {
deferredDeleter->drain(true);
wddmSuccess = wddm->createAllocation(allocation);
}
if (wddmSuccess == STATUS_SUCCESS) {
bool mapSuccess = wddm->mapGpuVirtualAddress(allocation, allocation->getAlignedCpuPtr(), allocation->is32BitAllocation, false, useHeap1);
if (!mapSuccess && deferredDeleter) {
deferredDeleter->drain(true);
mapSuccess = wddm->mapGpuVirtualAddress(allocation, allocation->getAlignedCpuPtr(), allocation->is32BitAllocation, false, useHeap1);
}
if (!mapSuccess) {
wddm->destroyAllocations(&allocation->handle, 1, allocation->resourceHandle);
wddmSuccess = STATUS_UNSUCCESSFUL;
}
allocation->setGpuAddress(allocation->gpuPtr);
}
return (wddmSuccess == STATUS_SUCCESS);
}
} // namespace OCLRT