compute-runtime/unit_tests/os_interface/windows/wddm23_tests.cpp

/*
 * Copyright (c) 2018, Intel Corporation
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#include "runtime/os_interface/windows/gdi_interface.h"
#include "unit_tests/fixtures/gmm_environment_fixture.h"
#include "unit_tests/helpers/debug_manager_state_restore.h"
#include "unit_tests/mocks/mock_wddm.h"
#include "unit_tests/mocks/mock_wddm_interface23.h"
#include "unit_tests/os_interface/windows/gdi_dll_fixture.h"
#include "runtime/os_interface/windows/os_context_win.h"
#include "test.h"

using namespace OCLRT;

struct Wddm23Tests : public ::testing::Test, GdiDllFixture, public GmmEnvironmentFixture {
    void SetUp() override {
        GmmEnvironmentFixture::SetUp();
        GdiDllFixture::SetUp();

        wddm.reset(static_cast<WddmMock *>(Wddm::createWddm()));
        wddm->featureTable->ftrWddmHwQueues = true;
        wddmMockInterface = new WddmMockInterface23(*wddm);
        wddm->wddmInterface.reset(wddmMockInterface);
        wddm->registryReader.reset(new RegistryReaderMock());
    }

    void TearDown() override {
        GdiDllFixture::TearDown();
        GmmEnvironmentFixture::TearDown();
    }

    std::unique_ptr<WddmMock> wddm;
    WddmMockInterface23 *wddmMockInterface = nullptr;
};

TEST_F(Wddm23Tests, whenCreateContextIsCalledThenEnableHwQueues) {
    wddm->init();
    EXPECT_TRUE(wddm->wddmInterface->hwQueuesSupported());
    EXPECT_EQ(1u, getCreateContextDataFcn()->Flags.HwQueueSupported);
}

TEST_F(Wddm23Tests, whenCreateHwQueueIsCalledThenSetAllRequiredFieldsAndMonitoredFence) {
    EXPECT_EQ(nullptr, wddm->osContext);
    wddm->init();

    EXPECT_EQ(wddm->osContext->getContext(), getCreateHwQueueDataFcn()->hHwContext);
    EXPECT_EQ(0u, getCreateHwQueueDataFcn()->PrivateDriverDataSize);
    EXPECT_EQ(nullptr, getCreateHwQueueDataFcn()->pPrivateDriverData);

    EXPECT_TRUE(nullptr != wddm->getMonitoredFence().cpuAddress);
    EXPECT_EQ(1u, wddm->getMonitoredFence().currentFenceValue);
    EXPECT_NE(static_cast<D3DKMT_HANDLE>(0), wddm->getMonitoredFence().fenceHandle);
    EXPECT_NE(static_cast<D3DGPU_VIRTUAL_ADDRESS>(0), wddm->getMonitoredFence().gpuAddress);
    EXPECT_EQ(0u, wddm->getMonitoredFence().lastSubmittedFence);
}

TEST_F(Wddm23Tests, givenPreemptionModeWhenCreateHwQueueCalledThenSetGpuTimeoutIfEnabled) {
    wddm->init();
    wddm->setPreemptionMode(PreemptionMode::Disabled);
    wddm->wddmInterface->createHwQueue(wddm->preemptionMode, *wddm->osContext);
    EXPECT_EQ(0u, getCreateHwQueueDataFcn()->Flags.DisableGpuTimeout);

    wddm->setPreemptionMode(PreemptionMode::MidBatch);
    wddm->wddmInterface->createHwQueue(wddm->preemptionMode, *wddm->osContext);
    EXPECT_EQ(1u, getCreateHwQueueDataFcn()->Flags.DisableGpuTimeout);
}

TEST_F(Wddm23Tests, whenDestroyHwQueueCalledThenPassExistingHandle) {
    wddm->init();
    D3DKMT_HANDLE hwQueue = 123;
    wddm->osContext->setHwQueue(hwQueue);
    wddmMockInterface->destroyHwQueue(wddm->osContext->getHwQueue());
    EXPECT_EQ(hwQueue, getDestroyHwQueueDataFcn()->hHwQueue);

    hwQueue = 0;
    wddm->osContext->setHwQueue(hwQueue);
    wddmMockInterface->destroyHwQueue(wddm->osContext->getHwQueue());
    EXPECT_NE(hwQueue, getDestroyHwQueueDataFcn()->hHwQueue); // gdi not called when 0
}

TEST_F(Wddm23Tests, whenObjectIsDestructedThenDestroyHwQueue) {
    wddm->init();
    D3DKMT_HANDLE hwQueue = 123;
    wddm->osContext->setHwQueue(hwQueue);
    wddm.reset(nullptr);
    EXPECT_EQ(hwQueue, getDestroyHwQueueDataFcn()->hHwQueue);
}

TEST_F(Wddm23Tests, givenCmdBufferWhenSubmitCalledThenSetAllRequiredFiledsAndUpdateMonitoredFence) {
    wddm->init();
    uint64_t cmdBufferAddress = 123;
    size_t cmdSize = 456;
    auto hwQueue = wddm->osContext->getHwQueue();
    COMMAND_BUFFER_HEADER cmdBufferHeader = {};

    EXPECT_EQ(1u, wddm->getMonitoredFence().currentFenceValue);
    EXPECT_EQ(0u, wddm->getMonitoredFence().lastSubmittedFence);

    wddm->submit(cmdBufferAddress, cmdSize, &cmdBufferHeader);

    EXPECT_EQ(cmdBufferAddress, getSubmitCommandToHwQueueDataFcn()->CommandBuffer);
    EXPECT_EQ(static_cast<UINT>(cmdSize), getSubmitCommandToHwQueueDataFcn()->CommandLength);
    EXPECT_EQ(hwQueue, getSubmitCommandToHwQueueDataFcn()->hHwQueue);
    EXPECT_EQ(wddm->getMonitoredFence().fenceHandle, getSubmitCommandToHwQueueDataFcn()->HwQueueProgressFenceId);
    EXPECT_EQ(&cmdBufferHeader, getSubmitCommandToHwQueueDataFcn()->pPrivateDriverData);
    EXPECT_EQ(static_cast<UINT>(sizeof(COMMAND_BUFFER_HEADER)), getSubmitCommandToHwQueueDataFcn()->PrivateDriverDataSize);

    EXPECT_EQ(wddm->getMonitoredFence().gpuAddress, cmdBufferHeader.MonitorFenceVA);
    EXPECT_EQ(wddm->getMonitoredFence().lastSubmittedFence, cmdBufferHeader.MonitorFenceValue);
    EXPECT_EQ(2u, wddm->getMonitoredFence().currentFenceValue);
    EXPECT_EQ(1u, wddm->getMonitoredFence().lastSubmittedFence);
}

TEST_F(Wddm23Tests, givenCurrentPendingFenceValueGreaterThanPendingFenceValueWhenSubmitCalledThenCallWaitOnGpu) {
    wddm->init();
    uint64_t cmdBufferAddress = 123;
    size_t cmdSize = 456;
    COMMAND_BUFFER_HEADER cmdBufferHeader = {};

    *wddm->pagingFenceAddress = 1;
    wddm->currentPagingFenceValue = 1;
    wddm->submit(cmdBufferAddress, cmdSize, &cmdBufferHeader);
    EXPECT_EQ(0u, wddm->waitOnGPUResult.called);

    wddm->currentPagingFenceValue = 2;
    wddm->submit(cmdBufferAddress, cmdSize, &cmdBufferHeader);
    EXPECT_EQ(1u, wddm->waitOnGPUResult.called);
}

TEST_F(Wddm23Tests, whenInitCalledThenInitializeNewGdiDDIsAndCallToCreateHwQueue) {
    EXPECT_EQ(nullptr, wddm->gdi->createHwQueue.mFunc);
    EXPECT_EQ(nullptr, wddm->gdi->destroyHwQueue.mFunc);
    EXPECT_EQ(nullptr, wddm->gdi->submitCommandToHwQueue.mFunc);

    EXPECT_TRUE(wddm->init());
    EXPECT_EQ(1u, wddmMockInterface->createHwQueueCalled);

    EXPECT_NE(nullptr, wddm->gdi->createHwQueue.mFunc);
    EXPECT_NE(nullptr, wddm->gdi->destroyHwQueue.mFunc);
    EXPECT_NE(nullptr, wddm->gdi->submitCommandToHwQueue.mFunc);
}

TEST_F(Wddm23Tests, whenCreateHwQueueFailedThenReturnFalseFromInit) {
    wddmMockInterface->forceCreateHwQueueFail = true;
    EXPECT_FALSE(wddm->init());
}

TEST_F(Wddm23Tests, givenFailureOnGdiInitializationWhenCreatingHwQueueThenReturnFailure) {
    struct MyMockGdi : public Gdi {
        bool setupHwQueueProcAddresses() override {
            return false;
        }
    };
    auto myMockGdi = new MyMockGdi();
    wddm->gdi.reset(myMockGdi);
    EXPECT_FALSE(wddm->init());
    EXPECT_EQ(1u, wddmMockInterface->createHwQueueCalled);
    EXPECT_FALSE(wddmMockInterface->createHwQueueResult);
}