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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/command_stream/preemption.h"
#include "shared/source/gmm_helper/client_context/gmm_client_context.h"
#include "shared/source/gmm_helper/gmm_helper.h"
#include "shared/source/helpers/gfx_core_helper.h"
#include "shared/source/os_interface/linux/os_context_linux.h"
#include "shared/source/os_interface/os_interface.h"
#include "shared/source/sku_info/operations/sku_info_transfer.h"
#include "shared/test/common/helpers/variable_backup.h"
#include "shared/test/common/libult/linux/drm_mock.h"
#include "shared/test/common/mocks/mock_execution_environment.h"
#include "gtest/gtest.h"
namespace NEO {
extern GMM_INIT_IN_ARGS passedInputArgs;
extern GT_SYSTEM_INFO passedGtSystemInfo;
extern SKU_FEATURE_TABLE passedFtrTable;
extern WA_TABLE passedWaTable;
extern bool copyInputArgs;
TEST(OsInterfaceTest, GivenLinuxWhenCallingAre64kbPagesEnabledThenReturnFalse) {
EXPECT_FALSE(OSInterface::are64kbPagesEnabled());
}
TEST(OsInterfaceTest, GivenLinuxOsInterfaceWhenDeviceHandleQueriedThenZeroIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
auto drm = std::make_unique<DrmMock>(*executionEnvironment->rootDeviceEnvironments[0]);
OSInterface osInterface;
osInterface.setDriverModel(std::move(drm));
EXPECT_EQ(0u, osInterface.getDriverModel()->getDeviceHandle());
}
TEST(OsInterfaceTest, GivenLinuxOsWhenCheckForNewResourceImplicitFlushSupportThenReturnTrue) {
EXPECT_TRUE(OSInterface::newResourceImplicitFlush);
}
TEST(OsInterfaceTest, GivenLinuxOsWhenCheckForGpuIdleImplicitFlushSupportThenReturnFalse) {
EXPECT_TRUE(OSInterface::gpuIdleImplicitFlush);
}
TEST(OsInterfaceTest, GivenLinuxOsInterfaceWhenCallingIsDebugAttachAvailableThenFalseIsReturned) {
OSInterface osInterface;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock *drm = new DrmMock(*executionEnvironment->rootDeviceEnvironments[0]);
osInterface.setDriverModel(std::unique_ptr<DriverModel>(drm));
EXPECT_FALSE(osInterface.isDebugAttachAvailable());
}
TEST(OsInterfaceTest, GivenLinuxOsInterfaceWhenCallingGetAggregatedProcessCountThenCallRedirectedToDriverModel) {
OSInterface osInterface;
EXPECT_EQ(0u, osInterface.getAggregatedProcessCount());
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock *drm = new DrmMock(*executionEnvironment->rootDeviceEnvironments[0]);
osInterface.setDriverModel(std::unique_ptr<DriverModel>(drm));
drm->mockProcessCount = 5;
EXPECT_EQ(5u, osInterface.getAggregatedProcessCount());
}
TEST(OsInterfaceTest, whenOsInterfaceSetupsGmmInputArgsThenFileDescriptorIsSetWithValueOfAdapterBdf) {
MockExecutionEnvironment executionEnvironment{};
auto &rootDeviceEnvironment = *executionEnvironment.rootDeviceEnvironments[0];
rootDeviceEnvironment.osInterface = std::make_unique<OSInterface>();
auto drm = std::make_unique<DrmMock>(rootDeviceEnvironment);
drm->setPciPath("0000:01:23.4");
EXPECT_EQ(0, drm->queryAdapterBDF());
GMM_INIT_IN_ARGS gmmInputArgs = {};
#if defined(__linux__)
uint32_t &fileDescriptor = gmmInputArgs.FileDescriptor;
#else
uint32_t &fileDescriptor = gmmInputArgs.stAdapterBDF.Data;
#endif
EXPECT_EQ(0u, fileDescriptor);
drm->Drm::setGmmInputArgs(&gmmInputArgs);
EXPECT_NE(0u, fileDescriptor);
ADAPTER_BDF expectedAdapterBDF{};
expectedAdapterBDF.Bus = 0x1;
expectedAdapterBDF.Device = 0x23;
expectedAdapterBDF.Function = 0x4;
EXPECT_EQ(expectedAdapterBDF.Data, fileDescriptor);
}
TEST(OsInterfaceTest, GivenLinuxOsInterfaceWhenGetThresholdForStagingCalledThenReturnThresholdForIntegratedDevices) {
OSInterface osInterface;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock *drm = new DrmMock(*executionEnvironment->rootDeviceEnvironments[0]);
osInterface.setDriverModel(std::unique_ptr<DriverModel>(drm));
auto alignedPtr = reinterpret_cast<const void *>(2 * MemoryConstants::megaByte);
EXPECT_TRUE(osInterface.isSizeWithinThresholdForStaging(alignedPtr, 16 * MemoryConstants::megaByte));
EXPECT_FALSE(osInterface.isSizeWithinThresholdForStaging(alignedPtr, 64 * MemoryConstants::megaByte));
auto misalignedPtr = reinterpret_cast<const void *>(3 * MemoryConstants::megaByte);
EXPECT_TRUE(osInterface.isSizeWithinThresholdForStaging(misalignedPtr, 64 * MemoryConstants::megaByte));
EXPECT_FALSE(osInterface.isSizeWithinThresholdForStaging(misalignedPtr, 512 * MemoryConstants::megaByte));
}
} // namespace NEO
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