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/*
* Copyright (C) 2019-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/command_stream/preemption.h"
#include "shared/source/helpers/aligned_memory.h"
#include "shared/source/os_interface/linux/drm_allocation.h"
#include "shared/source/os_interface/linux/drm_buffer_object.h"
#include "shared/source/os_interface/linux/drm_memory_operations_handler.h"
#include "shared/source/os_interface/linux/os_context_linux.h"
#include "shared/test/common/helpers/debug_manager_state_restore.h"
#include "shared/test/common/helpers/engine_descriptor_helper.h"
#include "shared/test/common/libult/linux/drm_mock.h"
#include "shared/test/common/mocks/linux/mock_drm_command_stream_receiver.h"
#include "shared/test/common/mocks/mock_device.h"
#include "shared/test/common/mocks/mock_execution_environment.h"
#include "shared/test/common/mocks/mock_sip.h"
#include "shared/test/common/os_interface/linux/drm_mock_memory_info.h"
#include "gtest/gtest.h"
#include <algorithm>
template <typename GfxFamily>
struct MockDrmCsr : public DrmCommandStreamReceiver<GfxFamily> {
using DrmCommandStreamReceiver<GfxFamily>::DrmCommandStreamReceiver;
using DrmCommandStreamReceiver<GfxFamily>::dispatchMode;
using DrmCommandStreamReceiver<GfxFamily>::completionFenceValuePointer;
using DrmCommandStreamReceiver<GfxFamily>::flushInternal;
using DrmCommandStreamReceiver<GfxFamily>::CommandStreamReceiver::taskCount;
};
class DrmCommandStreamTest : public ::testing::Test {
public:
template <typename GfxFamily>
void setUpT() {
// make sure this is disabled, we don't want to test this now
debugManager.flags.EnableL3FlushAfterPostSync.set(0);
debugManager.flags.EnableForcePin.set(false);
mock = new DrmMock(mockFd, *executionEnvironment.rootDeviceEnvironments[0]);
auto hwInfo = executionEnvironment.rootDeviceEnvironments[0]->getHardwareInfo();
mock->setupIoctlHelper(hwInfo->platform.eProductFamily);
executionEnvironment.rootDeviceEnvironments[0]->osInterface = std::make_unique<OSInterface>();
executionEnvironment.rootDeviceEnvironments[0]->osInterface->setDriverModel(std::unique_ptr<DriverModel>(mock));
executionEnvironment.rootDeviceEnvironments[0]->memoryOperationsInterface = DrmMemoryOperationsHandler::create(*mock, 0u, false);
executionEnvironment.rootDeviceEnvironments[0]->initGmm();
gmmHelper = executionEnvironment.rootDeviceEnvironments[0]->getGmmHelper();
auto &gfxCoreHelper = executionEnvironment.rootDeviceEnvironments[0]->getHelper<GfxCoreHelper>();
mock->createVirtualMemoryAddressSpace(GfxCoreHelper::getSubDevicesCount(hwInfo));
osContext = std::make_unique<OsContextLinux>(*mock, 0, 0u,
EngineDescriptorHelper::getDefaultDescriptor(gfxCoreHelper.getGpgpuEngineInstances(*executionEnvironment.rootDeviceEnvironments[0])[0],
PreemptionHelper::getDefaultPreemptionMode(*hwInfo)));
osContext->ensureContextInitialized(false);
csr = new MockDrmCsr<GfxFamily>(executionEnvironment, 0, 1);
ASSERT_NE(nullptr, csr);
csr->setupContext(*osContext);
mock->ioctlCallsCount = 0u;
mock->memoryInfo.reset(new MockMemoryInfo{*mock});
memoryManager = new DrmMemoryManager(GemCloseWorkerMode::gemCloseWorkerActive,
debugManager.flags.EnableForcePin.get(),
true,
executionEnvironment);
executionEnvironment.memoryManager.reset(memoryManager);
mock->memoryInfo.reset();
// Memory manager creates pinBB with ioctl, expect one call
EXPECT_EQ(1u, mock->ioctlCallsCount);
// assert we have memory manager
ASSERT_NE(nullptr, memoryManager);
mock->ioctlCount.reset();
mock->ioctlTearDownExpected.reset();
}
template <typename GfxFamily>
void tearDownT() {
memoryManager->waitForDeletions();
if (memoryManager->peekGemCloseWorker()) {
memoryManager->peekGemCloseWorker()->close(true);
}
delete csr;
if (mock->ioctlTearDownExpects) {
EXPECT_EQ(mock->ioctlCount.gemWait, mock->ioctlTearDownExpected.gemWait);
EXPECT_EQ(mock->ioctlCount.gemClose, mock->ioctlTearDownExpected.gemClose);
}
// Expect 1 call with DRM_IOCTL_I915_GEM_CONTEXT_DESTROY request on destroyDrmContext
// Expect 1 call with DRM_IOCTL_GEM_CLOSE request on BufferObject close
mock->expectedIoctlCallsOnDestruction = mock->ioctlCallsCount + 2 + static_cast<uint32_t>(mock->virtualMemoryIds.size());
mock->expectIoctlCallsOnDestruction = true;
}
CommandStreamReceiver *csr = nullptr;
DrmMemoryManager *memoryManager = nullptr;
DrmMock *mock = nullptr;
const int mockFd = 33;
static const uint64_t alignment = MemoryConstants::allocationAlignment;
DebugManagerStateRestore dbgState;
MockExecutionEnvironment executionEnvironment;
std::unique_ptr<OsContextLinux> osContext;
GmmHelper *gmmHelper = nullptr;
};
template <typename DrmType>
class DrmCommandStreamEnhancedTemplate : public ::testing::Test {
public:
VariableBackup<bool> mockSipBackup{&MockSipData::useMockSip, false};
std::unique_ptr<DebugManagerStateRestore> dbgState;
MockExecutionEnvironment *executionEnvironment;
DrmType *mock;
CommandStreamReceiver *csr = nullptr;
const uint32_t rootDeviceIndex = 0u;
DrmMemoryManager *mm = nullptr;
std::unique_ptr<MockDevice> device;
template <typename GfxFamily>
void setUpT() {
executionEnvironment = new MockExecutionEnvironment();
executionEnvironment->incRefInternal();
executionEnvironment->initGmm();
this->dbgState = std::make_unique<DebugManagerStateRestore>();
// make sure this is disabled, we don't want to test this now
debugManager.flags.EnableForcePin.set(false);
debugManager.flags.EnableL3FlushAfterPostSync.set(0);
mock = DrmType::create(*executionEnvironment->rootDeviceEnvironments[rootDeviceIndex]).release();
executionEnvironment->rootDeviceEnvironments[rootDeviceIndex]->osInterface = std::make_unique<OSInterface>();
executionEnvironment->rootDeviceEnvironments[rootDeviceIndex]->osInterface->setDriverModel(std::unique_ptr<DriverModel>(mock));
executionEnvironment->rootDeviceEnvironments[rootDeviceIndex]->memoryOperationsInterface = DrmMemoryOperationsHandler::create(*mock, rootDeviceIndex, false);
csr = new TestedDrmCommandStreamReceiver<GfxFamily>(*executionEnvironment, rootDeviceIndex, 1);
ASSERT_NE(nullptr, csr);
mm = new DrmMemoryManager(GemCloseWorkerMode::gemCloseWorkerInactive,
debugManager.flags.EnableForcePin.get(),
true,
*executionEnvironment);
ASSERT_NE(nullptr, mm);
executionEnvironment->memoryManager.reset(mm);
executionEnvironment->prepareRootDeviceEnvironments(1u);
executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(NEO::defaultHwInfo.get());
executionEnvironment->initializeMemoryManager();
device.reset(MockDevice::create<MockDevice>(executionEnvironment, rootDeviceIndex));
device->resetCommandStreamReceiver(csr);
ASSERT_NE(nullptr, device);
}
template <typename GfxFamily>
void tearDownT() {
executionEnvironment->decRefInternal();
device.reset();
}
template <typename GfxFamily>
void makeResidentBufferObjects(OsContext *osContext, DrmAllocation *drmAllocation) {
drmAllocation->bindBOs(osContext, 0u, &static_cast<TestedDrmCommandStreamReceiver<GfxFamily> *>(csr)->residency, false, false);
}
template <typename GfxFamily>
bool isResident(BufferObject *bo) const {
auto &residency = this->getResidencyVector<GfxFamily>();
return std::find(residency.begin(), residency.end(), bo) != residency.end();
}
template <typename GfxFamily>
const std::vector<BufferObject *> &getResidencyVector() const {
return static_cast<const TestedDrmCommandStreamReceiver<GfxFamily> *>(csr)->residency;
}
protected:
class MockBufferObject : public BufferObject {
friend DrmCommandStreamEnhancedTemplate<DrmType>;
protected:
MockBufferObject(uint32_t rootDeviceIndex, Drm *drm, size_t size) : BufferObject(rootDeviceIndex, drm, CommonConstants::unsupportedPatIndex, 1, 0, 16u) {
this->size = alignUp(size, 4096);
}
};
MockBufferObject *createBO(size_t size) {
return new MockBufferObject(0, this->mock, size);
}
};
using DrmCommandStreamEnhancedTest = DrmCommandStreamEnhancedTemplate<DrmMockCustom>;
template <typename T>
class DrmCommandStreamEnhancedWithFailingExecTemplate : public ::testing::Test {
public:
std::unique_ptr<DebugManagerStateRestore> dbgState;
MockExecutionEnvironment *executionEnvironment;
T *mock;
CommandStreamReceiver *csr = nullptr;
const uint32_t rootDeviceIndex = 0u;
DrmMemoryManager *mm = nullptr;
std::unique_ptr<MockDevice> device;
template <typename GfxFamily>
void setUpT() {
executionEnvironment = new MockExecutionEnvironment();
executionEnvironment->incRefInternal();
executionEnvironment->initGmm();
this->dbgState = std::make_unique<DebugManagerStateRestore>();
// make sure this is disabled, we don't want to test this now
debugManager.flags.EnableForcePin.set(false);
mock = T::create(*executionEnvironment->rootDeviceEnvironments[rootDeviceIndex]).release();
executionEnvironment->rootDeviceEnvironments[rootDeviceIndex]->osInterface = std::make_unique<OSInterface>();
executionEnvironment->rootDeviceEnvironments[rootDeviceIndex]->osInterface->setDriverModel(std::unique_ptr<DriverModel>(mock));
executionEnvironment->rootDeviceEnvironments[rootDeviceIndex]->memoryOperationsInterface = DrmMemoryOperationsHandler::create(*mock, rootDeviceIndex, false);
csr = new TestedDrmCommandStreamReceiverWithFailingExec<GfxFamily>(*executionEnvironment, rootDeviceIndex, 1);
ASSERT_NE(nullptr, csr);
mm = new DrmMemoryManager(GemCloseWorkerMode::gemCloseWorkerInactive,
debugManager.flags.EnableForcePin.get(),
true,
*executionEnvironment);
ASSERT_NE(nullptr, mm);
executionEnvironment->memoryManager.reset(mm);
executionEnvironment->prepareRootDeviceEnvironments(1u);
executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(NEO::defaultHwInfo.get());
executionEnvironment->initializeMemoryManager();
device.reset(MockDevice::create<MockDevice>(executionEnvironment, rootDeviceIndex));
device->resetCommandStreamReceiver(csr);
ASSERT_NE(nullptr, device);
}
template <typename GfxFamily>
void tearDownT() {
executionEnvironment->decRefInternal();
}
template <typename GfxFamily>
void makeResidentBufferObjects(OsContext *osContext, DrmAllocation *drmAllocation) {
drmAllocation->bindBOs(osContext, 0u, &static_cast<TestedDrmCommandStreamReceiver<GfxFamily> *>(csr)->residency, false, false);
}
template <typename GfxFamily>
bool isResident(BufferObject *bo) const {
auto &residency = this->getResidencyVector<GfxFamily>();
return std::find(residency.begin(), residency.end(), bo) != residency.end();
}
template <typename GfxFamily>
const std::vector<BufferObject *> &getResidencyVector() const {
return static_cast<const TestedDrmCommandStreamReceiver<GfxFamily> *>(csr)->residency;
}
};
using DrmCommandStreamEnhancedWithFailingExec = DrmCommandStreamEnhancedWithFailingExecTemplate<DrmMockCustom>;
struct DrmCommandStreamDirectSubmissionTest : public DrmCommandStreamEnhancedTest {
template <typename GfxFamily>
void setUpT() {
debugManager.flags.EnableDirectSubmission.set(1u);
debugManager.flags.DirectSubmissionFlatRingBuffer.set(0);
DrmCommandStreamEnhancedTest::setUpT<GfxFamily>();
auto hwInfo = device->getRootDeviceEnvironment().getMutableHardwareInfo();
auto engineType = device->getDefaultEngine().osContext->getEngineType();
hwInfo->capabilityTable.directSubmissionEngines.data[engineType].engineSupported = true;
device->finalizeRayTracing();
csr->initDirectSubmission();
}
template <typename GfxFamily>
void tearDownT() {
csr->stopDirectSubmission(false, false);
this->dbgState.reset();
DrmCommandStreamEnhancedTest::tearDownT<GfxFamily>();
}
DebugManagerStateRestore restorer;
};
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