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/*
* Copyright (C) 2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/test/unit_test/os_interface/windows/wddm32_tests.h"
#include "shared/test/common/helpers/debug_manager_state_restore.h"
#include "shared/test/common/helpers/variable_backup.h"
using namespace NEO;
TEST_F(Wddm32Tests, whenGetDedicatedVideoMemoryIsCalledThenCorrectValueIsReturned) {
EXPECT_EQ(wddm->dedicatedVideoMemory, wddm->getDedicatedVideoMemory());
}
TEST_F(Wddm32Tests, whenCreateContextIsCalledThenEnableHwQueues) {
EXPECT_TRUE(wddm->wddmInterface->hwQueuesSupported());
EXPECT_EQ(1u, getCreateContextDataFcn()->Flags.HwQueueSupported);
}
TEST_F(Wddm32Tests, givenPreemptionModeWhenCreateHwQueueCalledThenSetGpuTimeoutIfEnabled) {
auto &gfxCoreHelper = this->executionEnvironment.rootDeviceEnvironments[0]->getHelper<GfxCoreHelper>();
auto defaultEngine = gfxCoreHelper.getGpgpuEngineInstances(*this->executionEnvironment.rootDeviceEnvironments[0])[0];
OsContextWin osContextWithoutPreemption(*wddm, 0, 0u,
EngineDescriptorHelper::getDefaultDescriptor(defaultEngine, PreemptionMode::Disabled));
OsContextWin osContextWithPreemption(*wddm, 0, 0, EngineDescriptorHelper::getDefaultDescriptor(defaultEngine, PreemptionMode::MidBatch));
wddm->wddmInterface->createHwQueue(osContextWithoutPreemption);
EXPECT_EQ(0u, getCreateHwQueueDataFcn()->Flags.DisableGpuTimeout);
wddm->wddmInterface->createHwQueue(osContextWithPreemption);
EXPECT_EQ(1u, getCreateHwQueueDataFcn()->Flags.DisableGpuTimeout);
}
TEST_F(Wddm32Tests, whenDestroyHwQueueCalledThenPassExistingHandle) {
D3DKMT_HANDLE hwQueue = 123;
osContext->setHwQueue({hwQueue, 0, nullptr, 0});
wddmMockInterface->destroyHwQueue(osContext->getHwQueue().handle);
EXPECT_EQ(hwQueue, getDestroyHwQueueDataFcn()->hHwQueue);
hwQueue = 0;
osContext->setHwQueue({hwQueue, 0, nullptr, 0});
wddmMockInterface->destroyHwQueue(osContext->getHwQueue().handle);
EXPECT_NE(hwQueue, getDestroyHwQueueDataFcn()->hHwQueue); // gdi not called when 0
}
TEST_F(Wddm32Tests, whenObjectIsDestructedThenDestroyHwQueue) {
D3DKMT_HANDLE hwQueue = 123;
osContext->setHwQueue({hwQueue, 0, nullptr, 0});
osContext.reset();
EXPECT_EQ(hwQueue, getDestroyHwQueueDataFcn()->hHwQueue);
}
TEST_F(Wddm32Tests, givenCmdBufferWhenSubmitCalledThenSetAllRequiredFiledsAndUpdateMonitoredFence) {
uint64_t cmdBufferAddress = 123;
size_t cmdSize = 456;
auto hwQueue = osContext->getHwQueue();
COMMAND_BUFFER_HEADER cmdBufferHeader = {};
EXPECT_EQ(1u, osContext->getMonitoredFence().currentFenceValue);
EXPECT_EQ(0u, osContext->getMonitoredFence().lastSubmittedFence);
WddmSubmitArguments submitArgs = {};
submitArgs.contextHandle = osContext->getWddmContextHandle();
submitArgs.hwQueueHandle = hwQueue.handle;
submitArgs.monitorFence = &osContext->getMonitoredFence();
wddm->submit(cmdBufferAddress, cmdSize, &cmdBufferHeader, submitArgs);
EXPECT_EQ(cmdBufferAddress, getSubmitCommandToHwQueueDataFcn()->CommandBuffer);
EXPECT_EQ(static_cast<UINT>(cmdSize), getSubmitCommandToHwQueueDataFcn()->CommandLength);
EXPECT_EQ(hwQueue.handle, getSubmitCommandToHwQueueDataFcn()->hHwQueue);
EXPECT_EQ(osContext->getMonitoredFence().lastSubmittedFence, getSubmitCommandToHwQueueDataFcn()->HwQueueProgressFenceId);
EXPECT_EQ(&cmdBufferHeader, getSubmitCommandToHwQueueDataFcn()->pPrivateDriverData);
EXPECT_EQ(static_cast<UINT>(sizeof(COMMAND_BUFFER_HEADER)), getSubmitCommandToHwQueueDataFcn()->PrivateDriverDataSize);
EXPECT_EQ(0u, cmdBufferHeader.MonitorFenceVA);
EXPECT_EQ(0u, cmdBufferHeader.MonitorFenceValue);
EXPECT_EQ(2u, osContext->getMonitoredFence().currentFenceValue);
EXPECT_EQ(1u, osContext->getMonitoredFence().lastSubmittedFence);
}
TEST_F(Wddm32Tests, givenDebugVariableSetWhenSubmitCalledThenUseCmdBufferHeaderSizeForPrivateDriverDataSize) {
DebugManagerStateRestore restore;
debugManager.flags.UseCommandBufferHeaderSizeForWddmQueueSubmission.set(true);
COMMAND_BUFFER_HEADER cmdBufferHeader = {};
WddmSubmitArguments submitArgs = {};
submitArgs.contextHandle = osContext->getWddmContextHandle();
submitArgs.hwQueueHandle = osContext->getHwQueue().handle;
submitArgs.monitorFence = &osContext->getMonitoredFence();
wddm->submit(123, 456, &cmdBufferHeader, submitArgs);
EXPECT_EQ(static_cast<UINT>(sizeof(COMMAND_BUFFER_HEADER)), getSubmitCommandToHwQueueDataFcn()->PrivateDriverDataSize);
debugManager.flags.UseCommandBufferHeaderSizeForWddmQueueSubmission.set(false);
cmdBufferHeader = {};
submitArgs = {};
submitArgs.contextHandle = osContext->getWddmContextHandle();
submitArgs.hwQueueHandle = osContext->getHwQueue().handle;
submitArgs.monitorFence = &osContext->getMonitoredFence();
wddm->submit(123, 456, &cmdBufferHeader, submitArgs);
EXPECT_EQ(static_cast<UINT>(MemoryConstants::pageSize), getSubmitCommandToHwQueueDataFcn()->PrivateDriverDataSize);
}
TEST_F(Wddm32Tests, whenMonitoredFenceIsCreatedThenSetupAllRequiredFields) {
wddm->wddmInterface->createMonitoredFence(*osContext);
auto hwQueue = osContext->getHwQueue();
EXPECT_EQ(hwQueue.progressFenceCpuVA, osContext->getMonitoredFence().cpuAddress);
EXPECT_EQ(1u, osContext->getMonitoredFence().currentFenceValue);
EXPECT_EQ(hwQueue.progressFenceHandle, osContext->getMonitoredFence().fenceHandle);
EXPECT_EQ(hwQueue.progressFenceGpuVA, osContext->getMonitoredFence().gpuAddress);
EXPECT_EQ(0u, osContext->getMonitoredFence().lastSubmittedFence);
}
TEST_F(Wddm32Tests, givenCurrentPendingFenceValueGreaterThanPendingFenceValueWhenSubmitCalledThenCallWaitOnGpu) {
uint64_t cmdBufferAddress = 123;
size_t cmdSize = 456;
COMMAND_BUFFER_HEADER cmdBufferHeader = {};
WddmSubmitArguments submitArgs = {};
submitArgs.contextHandle = osContext->getWddmContextHandle();
submitArgs.hwQueueHandle = osContext->getHwQueue().handle;
submitArgs.monitorFence = &osContext->getMonitoredFence();
VariableBackup<volatile uint64_t> pagingFenceBackup(wddm->pagingFenceAddress);
*wddm->pagingFenceAddress = 1;
wddm->currentPagingFenceValue = 1;
wddm->submit(cmdBufferAddress, cmdSize, &cmdBufferHeader, submitArgs);
EXPECT_EQ(0u, wddm->waitOnGPUResult.called);
wddm->currentPagingFenceValue = 2;
wddm->submit(cmdBufferAddress, cmdSize, &cmdBufferHeader, submitArgs);
EXPECT_EQ(1u, wddm->waitOnGPUResult.called);
}
TEST_F(Wddm32Tests, givenDestructionOsContextWinWhenCallingDestroyMonitorFenceThenDoNotCallDestroy) {
osContext.reset(nullptr);
EXPECT_EQ(0u, wddmMockInterface->destroyMonitorFenceCalled);
EXPECT_EQ(0u, getDestroySynchronizationObjectDataFcn()->hSyncObject);
}
TEST_F(Wddm32TestsWithoutWddmInit, whenInitCalledThenInitializeNewGdiDDIsAndCallToCreateHwQueue) {
EXPECT_EQ(nullptr, wddm->getGdi()->createHwQueue.mFunc);
EXPECT_EQ(nullptr, wddm->getGdi()->destroyHwQueue.mFunc);
EXPECT_EQ(nullptr, wddm->getGdi()->submitCommandToHwQueue.mFunc);
init();
EXPECT_EQ(1u, wddmMockInterface->createHwQueueCalled);
EXPECT_NE(nullptr, wddm->getGdi()->createHwQueue.mFunc);
EXPECT_NE(nullptr, wddm->getGdi()->destroyHwQueue.mFunc);
EXPECT_NE(nullptr, wddm->getGdi()->submitCommandToHwQueue.mFunc);
}
TEST_F(Wddm32TestsWithoutWddmInit, whenCreateHwQueueFailedThenReturnFalseFromInit) {
wddmMockInterface->forceCreateHwQueueFail = true;
EXPECT_ANY_THROW(init());
}
TEST_F(Wddm32TestsWithoutWddmInit, givenFailureOnGdiInitializationWhenCreatingHwQueueThenReturnFailure) {
struct MyMockGdi : public Gdi {
bool setupHwQueueProcAddresses() override {
return false;
}
};
auto myMockGdi = new MyMockGdi();
wddm->resetGdi(myMockGdi);
EXPECT_ANY_THROW(init());
EXPECT_EQ(1u, wddmMockInterface->createHwQueueCalled);
EXPECT_FALSE(wddmMockInterface->createHwQueueResult);
}
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