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/*
* Copyright (C) 2019-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/helpers/compiler_product_helper.h"
#include "shared/source/os_interface/linux/drm_memory_operations_handler.h"
#include "shared/test/common/fixtures/memory_management_fixture.h"
#include "shared/test/common/mocks/linux/mock_drm_command_stream_receiver.h"
#include "shared/test/common/mocks/linux/mock_drm_memory_manager.h"
#include "shared/test/common/mocks/mock_builtins.h"
#include "shared/test/common/mocks/mock_device.h"
#include "shared/test/common/os_interface/linux/drm_mock_memory_info.h"
#include "shared/test/common/os_interface/linux/sys_calls_linux_ult.h"
#include "hw_cmds_default.h"
#include <memory>
namespace NEO {
class MockDevice;
class TestedDrmMemoryManager;
struct UltHwConfig;
class DrmMemoryManagerBasic : public ::testing::Test {
public:
DrmMemoryManagerBasic() : executionEnvironment(defaultHwInfo.get(), false, numRootDevices){};
void SetUp() override;
const uint32_t rootDeviceIndex = 1u;
const uint32_t numRootDevices = 2u;
MockExecutionEnvironment executionEnvironment;
};
class DrmMemoryManagerFixture : public MemoryManagementFixture {
public:
DrmMockCustom *mock = nullptr;
bool dontTestIoctlInTearDown = false;
const uint32_t rootDeviceIndex = 1u;
const uint32_t numRootDevices = 2u;
TestedDrmMemoryManager *memoryManager = nullptr;
MockDevice *device = nullptr;
template <typename GfxFamily>
void setUpT() {
MemoryManagementFixture::setUp();
executionEnvironment = MockDevice::prepareExecutionEnvironment(defaultHwInfo.get(), numRootDevices - 1);
setUpT<GfxFamily>(DrmMockCustom::create(*executionEnvironment->rootDeviceEnvironments[0]).release(), false);
} // NOLINT(clang-analyzer-cplusplus.NewDeleteLeaks)
template <typename GfxFamily>
void setUpT(DrmMockCustom *mock, bool localMemoryEnabled) {
ASSERT_NE(nullptr, executionEnvironment);
executionEnvironment->incRefInternal();
debugManager.flags.DeferOsContextInitialization.set(0);
debugManager.flags.SetAmountOfReusableAllocations.set(0);
environmentWrapper.setCsrType<TestedDrmCommandStreamReceiver<GfxFamily>>();
allocationData.rootDeviceIndex = rootDeviceIndex;
this->mock = mock;
for (auto i = 0u; i < numRootDevices; i++) {
auto rootDeviceEnvironment = executionEnvironment->rootDeviceEnvironments[i].get();
rootDeviceEnvironment->setHwInfoAndInitHelpers(defaultHwInfo.get());
UnitTestSetter::setCcsExposure(*executionEnvironment->rootDeviceEnvironments[i]);
UnitTestSetter::setRcsExposure(*executionEnvironment->rootDeviceEnvironments[i]);
rootDeviceEnvironment->osInterface = std::make_unique<OSInterface>();
rootDeviceEnvironment->osInterface->setDriverModel(DrmMockCustom::create(*rootDeviceEnvironment));
rootDeviceEnvironment->memoryOperationsInterface = DrmMemoryOperationsHandler::create(*rootDeviceEnvironment->osInterface->getDriverModel()->as<Drm>(), i, false);
MockRootDeviceEnvironment::resetBuiltins(rootDeviceEnvironment, new MockBuiltins);
rootDeviceEnvironment->initGmm();
}
executionEnvironment->calculateMaxOsContextCount();
rootDeviceEnvironment = executionEnvironment->rootDeviceEnvironments[rootDeviceIndex].get();
rootDeviceEnvironment->osInterface->setDriverModel(std::unique_ptr<DriverModel>(mock));
memoryManager = new (std::nothrow) TestedDrmMemoryManager(localMemoryEnabled, false, false, *executionEnvironment);
executionEnvironment->memoryManager.reset(memoryManager);
// assert we have memory manager
ASSERT_NE(nullptr, memoryManager);
if (memoryManager->getgemCloseWorker()) {
memoryManager->getgemCloseWorker()->close(true);
}
device = MockDevice::create<MockDevice>(executionEnvironment, rootDeviceIndex);
mock->reset();
}
template <typename GfxFamily>
void tearDownT() {
mock->testIoctls();
mock->reset();
int enginesCount = 0;
for (auto &engineContainer : memoryManager->getRegisteredEngines()) {
enginesCount += engineContainer.size();
}
for (auto &engineContainer : memoryManager->secondaryEngines) {
enginesCount -= engineContainer.size();
}
mock->ioctlExpected.contextDestroy = enginesCount;
mock->ioctlExpected.gemClose = enginesCount;
mock->ioctlExpected.gemWait = enginesCount;
auto csr = static_cast<TestedDrmCommandStreamReceiver<GfxFamily> *>(device->getDefaultEngine().commandStreamReceiver);
if (csr->globalFenceAllocation) {
mock->ioctlExpected.gemClose += enginesCount;
mock->ioctlExpected.gemWait += enginesCount;
}
if (csr->getPreemptionAllocation()) {
mock->ioctlExpected.gemClose += enginesCount;
mock->ioctlExpected.gemWait += enginesCount;
}
auto &compilerProductHelper = device->getCompilerProductHelper();
auto isHeapless = compilerProductHelper.isHeaplessModeEnabled(*defaultHwInfo);
auto isHeaplessStateInit = compilerProductHelper.isHeaplessStateInitEnabled(isHeapless);
if (isHeaplessStateInit) {
if (device->getRTMemoryBackedBuffer() != nullptr) {
mock->ioctlExpected.gemClose += 1;
mock->ioctlExpected.gemWait += 1;
}
mock->ioctlExpected.gemClose += 1;
mock->ioctlExpected.gemWait += 1;
}
mock->ioctlExpected.gemWait += additionalDestroyDeviceIoctls.gemWait.load();
mock->ioctlExpected.gemClose += additionalDestroyDeviceIoctls.gemClose.load();
delete device;
if (dontTestIoctlInTearDown) {
mock->reset();
}
mock->testIoctls();
executionEnvironment->decRefInternal();
MemoryManagementFixture::tearDown();
SysCalls::mmapVector.clear();
}
protected:
VariableBackup<bool> mockSipBackup{&MockSipData::useMockSip, false};
ExecutionEnvironment *executionEnvironment = nullptr;
RootDeviceEnvironment *rootDeviceEnvironment = nullptr;
DrmMockCustom::IoctlResExt ioctlResExt = {0, 0};
AllocationData allocationData{};
Ioctls additionalDestroyDeviceIoctls{};
EnvironmentWithCsrWrapper environmentWrapper;
DebugManagerStateRestore restore;
};
class DrmMemoryManagerWithLocalMemoryFixture : public DrmMemoryManagerFixture {
public:
template <typename GfxFamily>
void setUpT() {
backup = std::make_unique<VariableBackup<UltHwConfig>>(&ultHwConfig);
ultHwConfig.csrBaseCallCreatePreemption = true;
MemoryManagementFixture::setUp();
executionEnvironment = MockDevice::prepareExecutionEnvironment(defaultHwInfo.get(), numRootDevices - 1);
executionEnvironment->calculateMaxOsContextCount();
auto drmMock = DrmMockCustom::create(*executionEnvironment->rootDeviceEnvironments[1]).release();
drmMock->memoryInfo.reset(new MockMemoryInfo{*drmMock});
DrmMemoryManagerFixture::setUpT<GfxFamily>(drmMock, true);
drmMock->reset();
} // NOLINT(clang-analyzer-cplusplus.NewDeleteLeaks)
template <typename GfxFamily>
void tearDownT() {
DrmMemoryManagerFixture::tearDownT<GfxFamily>();
}
std::unique_ptr<VariableBackup<UltHwConfig>> backup;
};
struct MockedMemoryInfo : public NEO::MemoryInfo {
using NEO::MemoryInfo::MemoryInfo;
~MockedMemoryInfo() override = default;
size_t getMemoryRegionSize(uint32_t memoryBank) const override {
return 1024u;
}
int createGemExt(const MemRegionsVec &memClassInstances, size_t allocSize, uint32_t &handle, uint64_t patIndex, std::optional<uint32_t> vmId, int32_t pairHandle, bool isChunked, uint32_t numOfChunks, bool isUSMHostAllocation) override {
if (allocSize == 0) {
return EINVAL;
}
handle = 1u;
return 0;
}
int createGemExtWithSingleRegion(DeviceBitfield memoryBanks, size_t allocSize, uint32_t &handle, uint64_t patIndex, int32_t pairHandle, bool isUSMHostAllocation) override {
if (allocSize == 0) {
return EINVAL;
}
handle = 1u;
pairHandlePassed = pairHandle;
return 0;
}
int createGemExtWithMultipleRegions(DeviceBitfield memoryBanks, size_t allocSize, uint32_t &handle, uint64_t patIndex, bool isUSMHostAllocation) override {
if (allocSize == 0) {
return EINVAL;
}
handle = 1u;
banks = static_cast<uint32_t>(memoryBanks.to_ulong());
return 0;
}
int createGemExtWithMultipleRegions(DeviceBitfield memoryBanks, size_t allocSize, uint32_t &handle, uint64_t patIndex, int32_t pairHandle, bool isChunked, uint32_t numOfChunks, bool isUSMHostAllocation) override {
if (allocSize == 0) {
return EINVAL;
}
if (failOnCreateGemExtWithMultipleRegions == true) {
return -1;
}
handle = 1u;
banks = static_cast<uint32_t>(memoryBanks.to_ulong());
isChunkedUsed = isChunked;
return 0;
}
uint32_t banks = 0;
int32_t pairHandlePassed = -1;
bool isChunkedUsed = false;
bool failOnCreateGemExtWithMultipleRegions = false;
};
class DrmMemoryManagerFixtureWithoutQuietIoctlExpectation {
public:
DrmMemoryManagerFixtureWithoutQuietIoctlExpectation();
DrmMemoryManagerFixtureWithoutQuietIoctlExpectation(uint32_t numRootDevices, uint32_t rootIndex);
TestedDrmMemoryManager *memoryManager = nullptr;
DrmMockCustom *mock;
void setUp();
void setUp(bool enableLocalMem);
void tearDown();
protected:
ExecutionEnvironment *executionEnvironment = nullptr;
std::unique_ptr<MockDevice> device;
DrmMockCustom::IoctlResExt ioctlResExt = {0, 0};
DebugManagerStateRestore restore;
const uint32_t rootDeviceIndex = 1u;
const uint32_t numRootDevices = 3u;
};
class DrmMemoryManagerFixtureWithLocalMemoryAndWithoutQuietIoctlExpectation : public DrmMemoryManagerFixtureWithoutQuietIoctlExpectation {
public:
void setUp();
void tearDown();
};
} // namespace NEO
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