93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
/*
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* Copyright (C) 2018-2022 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/execution_environment/execution_environment.h"
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#include "shared/source/helpers/hw_info.h"
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#include "shared/source/helpers/register_offsets.h"
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#include "shared/source/os_interface/linux/drm_null_device.h"
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#include "shared/test/common/helpers/debug_manager_state_restore.h"
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#include "shared/test/common/test_macros/test.h"
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#include "opencl/test/unit_test/linux/drm_wrap.h"
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#include "opencl/test/unit_test/linux/mock_os_layer.h"
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#include <memory>
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using namespace NEO;
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extern const DeviceDescriptor NEO::deviceDescriptorTable[];
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class DrmNullDeviceTestsFixture {
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public:
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void setUp() {
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if (deviceDescriptorTable[0].deviceId == 0) {
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GTEST_SKIP();
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}
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// Create nullDevice drm
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DebugManager.flags.EnableNullHardware.set(true);
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executionEnvironment.prepareRootDeviceEnvironments(1);
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drmNullDevice = DrmWrap::createDrm(*executionEnvironment.rootDeviceEnvironments[0]);
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ASSERT_NE(drmNullDevice, nullptr);
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}
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void tearDown() {
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}
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std::unique_ptr<DrmWrap, std::function<void(Drm *)>> drmNullDevice;
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ExecutionEnvironment executionEnvironment;
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protected:
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DebugManagerStateRestore dbgRestorer;
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};
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typedef Test<DrmNullDeviceTestsFixture> DrmNullDeviceTests;
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TEST_F(DrmNullDeviceTests, GivenDrmNullDeviceWhenCallGetDeviceIdThenReturnProperDeviceId) {
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int ret = drmNullDevice->queryDeviceIdAndRevision();
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EXPECT_TRUE(ret);
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auto hwInfo = drmNullDevice->getRootDeviceEnvironment().getMutableHardwareInfo();
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EXPECT_EQ(deviceId, hwInfo->platform.usDeviceID);
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EXPECT_EQ(revisionId, hwInfo->platform.usRevId);
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}
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TEST_F(DrmNullDeviceTests, GivenDrmNullDeviceWhenCallIoctlThenAlwaysSuccess) {
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EXPECT_EQ(drmNullDevice->ioctl(DrmIoctl::GemExecbuffer2, nullptr), 0);
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}
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TEST_F(DrmNullDeviceTests, GivenDrmNullDeviceWhenRegReadOtherThenTimestampReadThenAlwaysSuccessIsReturned) {
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RegisterRead arg;
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arg.offset = 0;
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ASSERT_EQ(drmNullDevice->ioctl(DrmIoctl::RegRead, &arg), 0);
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}
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TEST_F(DrmNullDeviceTests, GivenDrmNullDeviceWhenGetGpuTimestamp32bOr64bThenErrorIsReturned) {
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RegisterRead arg;
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arg.offset = REG_GLOBAL_TIMESTAMP_LDW;
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ASSERT_EQ(drmNullDevice->ioctl(DrmIoctl::RegRead, &arg), -1);
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arg.offset = REG_GLOBAL_TIMESTAMP_UN;
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ASSERT_EQ(drmNullDevice->ioctl(DrmIoctl::RegRead, &arg), -1);
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}
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TEST_F(DrmNullDeviceTests, GivenDrmNullDeviceWhenGetGpuTimestamp36bThenProperValuesAreReturned) {
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RegisterRead arg;
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arg.offset = REG_GLOBAL_TIMESTAMP_LDW | 1;
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ASSERT_EQ(drmNullDevice->ioctl(DrmIoctl::RegRead, &arg), 0);
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EXPECT_EQ(arg.value, 1000ULL);
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ASSERT_EQ(drmNullDevice->ioctl(DrmIoctl::RegRead, &arg), 0);
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EXPECT_EQ(arg.value, 2000ULL);
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ASSERT_EQ(drmNullDevice->ioctl(DrmIoctl::RegRead, &arg), 0);
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EXPECT_EQ(arg.value, 3000ULL);
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}
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