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compute-runtime/shared/test/unit_test/os_interface/linux/drm_tests.cpp

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/*
* Copyright (C) 2018-2023 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/command_stream/submission_status.h"
#include "shared/source/helpers/file_io.h"
#include "shared/source/helpers/hw_info.h"
#include "shared/source/os_interface/device_factory.h"
#include "shared/source/os_interface/driver_info.h"
#include "shared/source/os_interface/linux/i915.h"
#include "shared/source/os_interface/linux/memory_info.h"
#include "shared/source/os_interface/linux/os_context_linux.h"
#include "shared/source/os_interface/linux/os_inc.h"
#include "shared/source/os_interface/os_interface.h"
#include "shared/source/utilities/directory.h"
#include "shared/test/common/fixtures/memory_management_fixture.h"
#include "shared/test/common/helpers/debug_manager_state_restore.h"
#include "shared/test/common/helpers/default_hw_info.h"
#include "shared/test/common/helpers/engine_descriptor_helper.h"
#include "shared/test/common/helpers/test_files.h"
#include "shared/test/common/helpers/variable_backup.h"
#include "shared/test/common/libult/linux/drm_mock.h"
#include "shared/test/common/mocks/linux/mock_ioctl_helper.h"
#include "shared/test/common/mocks/mock_execution_environment.h"
#include "shared/test/common/mocks/mock_memory_manager.h"
#include "shared/test/common/os_interface/linux/sys_calls_linux_ult.h"
#include "shared/test/unit_test/mocks/linux/mock_os_context_linux.h"
#include "gtest/gtest.h"
#include <fcntl.h>
#include <fstream>
#include <memory>
using namespace NEO;
std::string getLinuxDevicesPath(const char *file) {
std::string resultString(Os::sysFsPciPathPrefix);
resultString += file;
return resultString;
}
TEST(DrmTest, whenGettingSubmissionStatusFromReturnCodeThenProperValueIsReturned) {
EXPECT_EQ(SubmissionStatus::SUCCESS, Drm::getSubmissionStatusFromReturnCode(0));
EXPECT_EQ(SubmissionStatus::OUT_OF_HOST_MEMORY, Drm::getSubmissionStatusFromReturnCode(EWOULDBLOCK));
EXPECT_EQ(SubmissionStatus::OUT_OF_HOST_MEMORY, Drm::getSubmissionStatusFromReturnCode(ENOSPC));
EXPECT_EQ(SubmissionStatus::OUT_OF_HOST_MEMORY, Drm::getSubmissionStatusFromReturnCode(ENOMEM));
EXPECT_EQ(SubmissionStatus::OUT_OF_MEMORY, Drm::getSubmissionStatusFromReturnCode(ENXIO));
EXPECT_EQ(SubmissionStatus::FAILED, Drm::getSubmissionStatusFromReturnCode(EBUSY));
}
TEST(DrmTest, GivenValidPciPathWhenGettingAdapterBdfThenCorrectValuesAreReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
{
drm.setPciPath("0000:ab:cd.e");
EXPECT_EQ(0, drm.queryAdapterBDF());
auto adapterBdf = drm.adapterBDF;
EXPECT_EQ(0xabu, adapterBdf.Bus);
EXPECT_EQ(0xcdu, adapterBdf.Device);
EXPECT_EQ(0xeu, adapterBdf.Function);
auto pciInfo = drm.getPciBusInfo();
EXPECT_EQ(0x0u, pciInfo.pciDomain);
EXPECT_EQ(0xabu, pciInfo.pciBus);
EXPECT_EQ(0xcdu, pciInfo.pciDevice);
EXPECT_EQ(0xeu, pciInfo.pciFunction);
}
{
drm.setPciPath("0000:01:23.4");
EXPECT_EQ(0, drm.queryAdapterBDF());
auto adapterBdf = drm.adapterBDF;
EXPECT_EQ(0x1u, adapterBdf.Bus);
EXPECT_EQ(0x23u, adapterBdf.Device);
EXPECT_EQ(0x4u, adapterBdf.Function);
auto pciInfo = drm.getPciBusInfo();
EXPECT_EQ(0x0u, pciInfo.pciDomain);
EXPECT_EQ(0x1u, pciInfo.pciBus);
EXPECT_EQ(0x23u, pciInfo.pciDevice);
EXPECT_EQ(0x4u, pciInfo.pciFunction);
}
}
TEST(DrmTest, GivenInvalidPciPathWhenGettingAdapterBdfThenInvalidPciInfoIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.setPciPath("invalidPci");
EXPECT_EQ(1, drm.queryAdapterBDF());
auto adapterBdf = drm.adapterBDF;
EXPECT_EQ(std::numeric_limits<uint32_t>::max(), adapterBdf.Data);
auto pciInfo = drm.getPciBusInfo();
EXPECT_EQ(PhysicalDevicePciBusInfo::invalidValue, pciInfo.pciDomain);
EXPECT_EQ(PhysicalDevicePciBusInfo::invalidValue, pciInfo.pciBus);
EXPECT_EQ(PhysicalDevicePciBusInfo::invalidValue, pciInfo.pciDevice);
EXPECT_EQ(PhysicalDevicePciBusInfo::invalidValue, pciInfo.pciFunction);
}
TEST(DrmTest, GivenInvalidPciPathWhenFrequencyIsQueriedThenReturnError) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto hwInfo = *defaultHwInfo;
int maxFrequency = 0;
drm.setPciPath("invalidPci");
int ret = drm.getMaxGpuFrequency(hwInfo, maxFrequency);
EXPECT_NE(0, ret);
EXPECT_EQ(0, maxFrequency);
}
TEST(DrmTest, GivenValidSysfsNodeWhenGetDeviceMemoryMaxClockRateInMhzIsCalledThenReturnSuccess) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.setPciPath("device");
VariableBackup<decltype(SysCalls::sysCallsOpen)> mockOpen(&SysCalls::sysCallsOpen, [](const char *pathname, int flags) -> int {
return 1;
});
VariableBackup<decltype(SysCalls::sysCallsPread)> mockPread(&SysCalls::sysCallsPread, [](int fd, void *buf, size_t count, off_t offset) -> ssize_t {
const std::string testData("800");
memcpy(buf, testData.data(), testData.length() + 1);
return 4;
});
uint32_t clkRate = 0;
EXPECT_TRUE(drm.getDeviceMemoryMaxClockRateInMhz(0, clkRate));
EXPECT_EQ(clkRate, 800u);
}
TEST(DrmTest, GivenValidSysfsNodeWhenGetDeviceMemoryPhysicalSizeInBytesIsCalledThenReturnSuccess) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.setPciPath("device");
VariableBackup<decltype(SysCalls::sysCallsOpen)> mockOpen(&SysCalls::sysCallsOpen, [](const char *pathname, int flags) -> int {
return 1;
});
VariableBackup<decltype(SysCalls::sysCallsPread)> mockPread(&SysCalls::sysCallsPread, [](int fd, void *buf, size_t count, off_t offset) -> ssize_t {
const std::string testData("800");
memcpy(buf, testData.data(), testData.length() + 1);
return 4;
});
uint64_t size = 0;
EXPECT_TRUE(drm.getDeviceMemoryPhysicalSizeInBytes(0, size));
EXPECT_EQ(2048u, size);
}
TEST(DrmTest, GivenInValidSysfsNodeWhenGetDeviceMemoryMaxClockRateInMhzIsCalledThenReturnSuccess) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.setPciPath("device");
VariableBackup<decltype(SysCalls::sysCallsOpen)> mockOpen(&SysCalls::sysCallsOpen, [](const char *pathname, int flags) -> int {
return -1;
});
uint32_t clkRate = 0;
EXPECT_FALSE(drm.getDeviceMemoryMaxClockRateInMhz(0, clkRate));
}
TEST(DrmTest, GivenPciPathCouldNotBeRetrievedWhenGetDeviceMemoryPhysicalSizeInBytesIsCalledThenReturnZero) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.setPciPath("InvaliDdevice");
uint64_t size = 0;
EXPECT_FALSE(drm.getDeviceMemoryPhysicalSizeInBytes(0, size));
}
TEST(DrmTest, GivenInValidSysfsNodeWhenGetDeviceMemoryPhysicalSizeInBytesIsCalledThenReturnSuccess) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.setPciPath("device");
VariableBackup<decltype(SysCalls::sysCallsOpen)> mockOpen(&SysCalls::sysCallsOpen, [](const char *pathname, int flags) -> int {
return -1;
});
uint64_t size = 0;
EXPECT_FALSE(drm.getDeviceMemoryPhysicalSizeInBytes(0, size));
}
TEST(DrmTest, GivenSysfsNodeReadFailsWhenGetDeviceMemoryPhysicalSizeInBytesIsCalledThenReturnError) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.setPciPath("device");
VariableBackup<decltype(SysCalls::sysCallsOpen)> mockOpen(&SysCalls::sysCallsOpen, [](const char *pathname, int flags) -> int {
return 1;
});
VariableBackup<decltype(SysCalls::sysCallsPread)> mockPread(&SysCalls::sysCallsPread, [](int fd, void *buf, size_t count, off_t offset) -> ssize_t {
const std::string testData("800");
memcpy(buf, testData.data(), testData.length() + 1);
return 0;
});
uint64_t size = 0;
EXPECT_FALSE(drm.getDeviceMemoryPhysicalSizeInBytes(0, size));
}
TEST(DrmTest, givenSysfsNodeReadFailsWithErrnoWhenGetDeviceMemoryPhysicalSizeInBytesIsCalledThenReturnError) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.setPciPath("device");
VariableBackup<decltype(SysCalls::sysCallsOpen)> mockOpen(&SysCalls::sysCallsOpen, [](const char *pathname, int flags) -> int {
return 1;
});
VariableBackup<decltype(SysCalls::sysCallsPread)> mockPread(&SysCalls::sysCallsPread, [](int fd, void *buf, size_t count, off_t offset) -> ssize_t {
const std::string testData("800");
memcpy(buf, testData.data(), testData.length() + 1);
errno = 1;
return 4;
});
uint64_t size = 0;
EXPECT_FALSE(drm.getDeviceMemoryPhysicalSizeInBytes(0, size));
}
TEST(DrmTest, givenSysfsNodeReadFailsWithImproperDataWhenGetDeviceMemoryPhysicalSizeInBytesIsCalledThenReturnError) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.setPciPath("device");
VariableBackup<decltype(SysCalls::sysCallsOpen)> mockOpen(&SysCalls::sysCallsOpen, [](const char *pathname, int flags) -> int {
return 1;
});
VariableBackup<decltype(SysCalls::sysCallsPread)> mockPread(&SysCalls::sysCallsPread, [](int fd, void *buf, size_t count, off_t offset) -> ssize_t {
const std::string testData("pqr");
memcpy(buf, testData.data(), testData.length() + 1);
return 4;
});
uint64_t size = 0;
EXPECT_FALSE(drm.getDeviceMemoryPhysicalSizeInBytes(0, size));
}
TEST(DrmTest, givenSysfsNodeReadFailsWithErrnoWhenGetDeviceMemoryMaxClockRateInMhzIsCalledThenReturnError) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.setPciPath("device");
VariableBackup<decltype(SysCalls::sysCallsOpen)> mockOpen(&SysCalls::sysCallsOpen, [](const char *pathname, int flags) -> int {
return 1;
});
VariableBackup<decltype(SysCalls::sysCallsPread)> mockPread(&SysCalls::sysCallsPread, [](int fd, void *buf, size_t count, off_t offset) -> ssize_t {
const std::string testData("800");
memcpy(buf, testData.data(), testData.length() + 1);
errno = 1;
return 4;
});
uint32_t clkRate = 0;
EXPECT_FALSE(drm.getDeviceMemoryMaxClockRateInMhz(0, clkRate));
}
TEST(DrmTest, givenSysfsNodeReadFailsWithImproperDataWhenGetDeviceMemoryMaxClockRateInMhzIsCalledThenReturnError) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.setPciPath("device");
VariableBackup<decltype(SysCalls::sysCallsOpen)> mockOpen(&SysCalls::sysCallsOpen, [](const char *pathname, int flags) -> int {
return 1;
});
VariableBackup<decltype(SysCalls::sysCallsPread)> mockPread(&SysCalls::sysCallsPread, [](int fd, void *buf, size_t count, off_t offset) -> ssize_t {
const std::string testData("abc");
memcpy(buf, testData.data(), testData.length() + 1);
return 4;
});
uint32_t clkRate = 0;
EXPECT_FALSE(drm.getDeviceMemoryMaxClockRateInMhz(0, clkRate));
}
TEST(DrmTest, WhenGettingRevisionIdThenCorrectIdIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
auto pDrm = std::make_unique<DrmMock>(*executionEnvironment->rootDeviceEnvironments[0]);
EXPECT_NE(nullptr, pDrm);
auto hwInfo = pDrm->getRootDeviceEnvironment().getMutableHardwareInfo();
pDrm->storedDeviceID = 0x1234;
pDrm->storedDeviceRevID = 0xB;
hwInfo->platform.usDeviceID = 0;
hwInfo->platform.usRevId = 0;
EXPECT_TRUE(pDrm->queryDeviceIdAndRevision());
EXPECT_EQ(pDrm->storedDeviceID, hwInfo->platform.usDeviceID);
EXPECT_EQ(pDrm->storedDeviceRevID, hwInfo->platform.usRevId);
}
TEST(DrmTest, GivenDrmWhenAskedForGttSizeThenReturnCorrectValue) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
auto drm = std::make_unique<DrmMock>(*executionEnvironment->rootDeviceEnvironments[0]);
uint64_t queryGttSize = 0;
drm->storedRetValForGetGttSize = 0;
drm->storedGTTSize = 1ull << 31;
EXPECT_EQ(0, drm->Drm::queryGttSize(queryGttSize));
EXPECT_EQ(drm->storedGTTSize, queryGttSize);
queryGttSize = 0;
drm->storedRetValForGetGttSize = -1;
EXPECT_NE(0, drm->Drm::queryGttSize(queryGttSize));
EXPECT_EQ(0u, queryGttSize);
}
TEST(DrmTest, GivenDrmWhenAskedForPreemptionThenCorrectValueReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock *pDrm = new DrmMock(*executionEnvironment->rootDeviceEnvironments[0]);
pDrm->storedRetVal = 0;
pDrm->storedPreemptionSupport =
I915_SCHEDULER_CAP_ENABLED |
I915_SCHEDULER_CAP_PRIORITY |
I915_SCHEDULER_CAP_PREEMPTION;
pDrm->checkPreemptionSupport();
EXPECT_TRUE(pDrm->isPreemptionSupported());
pDrm->storedPreemptionSupport = 0;
pDrm->checkPreemptionSupport();
EXPECT_FALSE(pDrm->isPreemptionSupported());
pDrm->storedRetVal = -1;
pDrm->storedPreemptionSupport =
I915_SCHEDULER_CAP_ENABLED |
I915_SCHEDULER_CAP_PRIORITY |
I915_SCHEDULER_CAP_PREEMPTION;
pDrm->checkPreemptionSupport();
EXPECT_FALSE(pDrm->isPreemptionSupported());
pDrm->storedPreemptionSupport = 0;
pDrm->checkPreemptionSupport();
EXPECT_FALSE(pDrm->isPreemptionSupported());
delete pDrm;
}
TEST(DrmTest, GivenDrmWhenAskedForContextThatFailsThenFalseIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock *pDrm = new DrmMock(*executionEnvironment->rootDeviceEnvironments[0]);
pDrm->storedRetVal = -1;
EXPECT_EQ(-1, pDrm->createDrmContext(1, false, false));
pDrm->storedRetVal = 0;
delete pDrm;
}
TEST(DrmTest, GivenDrmWhenAskedForContextThatIsSuccessThenTrueIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock *pDrm = new DrmMock(*executionEnvironment->rootDeviceEnvironments[0]);
pDrm->storedRetVal = 0;
EXPECT_EQ(0, pDrm->createDrmContext(1, false, false));
delete pDrm;
}
TEST(DrmTest, givenDrmWhenOsContextIsCreatedThenCreateAndDestroyNewDrmOsContext) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drmMock(*executionEnvironment->rootDeviceEnvironments[0]);
executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(defaultHwInfo.get());
executionEnvironment->rootDeviceEnvironments[0]->initGmm();
{
OsContextLinux osContext1(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor());
osContext1.ensureContextInitialized();
EXPECT_EQ(1u, osContext1.getDrmContextIds().size());
EXPECT_EQ(drmMock.storedDrmContextId, osContext1.getDrmContextIds()[0]);
EXPECT_EQ(0u, drmMock.receivedDestroyContextId);
{
OsContextLinux osContext2(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor());
osContext2.ensureContextInitialized();
EXPECT_EQ(1u, osContext2.getDrmContextIds().size());
EXPECT_EQ(drmMock.storedDrmContextId, osContext2.getDrmContextIds()[0]);
EXPECT_EQ(0u, drmMock.receivedDestroyContextId);
}
}
EXPECT_EQ(4u, drmMock.receivedContextParamRequestCount);
}
TEST(DrmTest, whenCreatingDrmContextWithVirtualMemoryAddressSpaceThenProperVmIdIsSet) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(defaultHwInfo.get());
executionEnvironment->rootDeviceEnvironments[0]->initGmm();
DrmMock drmMock(*executionEnvironment->rootDeviceEnvironments[0]);
ASSERT_EQ(1u, drmMock.virtualMemoryIds.size());
OsContextLinux osContext(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor());
osContext.ensureContextInitialized();
EXPECT_EQ(2u, drmMock.receivedContextParamRequestCount);
EXPECT_EQ(drmMock.requestSetVmId, static_cast<uint64_t>(drmMock.getVirtualMemoryAddressSpace(0u)));
}
TEST(DrmTest, whenCreatingDrmContextWithNoVirtualMemoryAddressSpaceThenProperContextIdIsSet) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(defaultHwInfo.get());
executionEnvironment->rootDeviceEnvironments[0]->initGmm();
DrmMock drmMock(*executionEnvironment->rootDeviceEnvironments[0]);
drmMock.destroyVirtualMemoryAddressSpace();
ASSERT_EQ(0u, drmMock.virtualMemoryIds.size());
OsContextLinux osContext(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor());
osContext.ensureContextInitialized();
EXPECT_EQ(1u, drmMock.receivedContextParamRequestCount); // unrecoverable context
}
TEST(DrmTest, givenDrmAndNegativeCheckNonPersistentContextsSupportWhenOsContextIsCreatedThenReceivedContextParamRequestCountReturnsCorrectValue) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(defaultHwInfo.get());
executionEnvironment->rootDeviceEnvironments[0]->initGmm();
DrmMock drmMock(*executionEnvironment->rootDeviceEnvironments[0]);
auto expectedCount = 1u; // unrecoverable context
{
drmMock.storedRetValForPersistant = -1;
drmMock.checkNonPersistentContextsSupport();
expectedCount += 2;
OsContextLinux osContext(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor());
osContext.ensureContextInitialized();
EXPECT_EQ(expectedCount, drmMock.receivedContextParamRequestCount);
}
{
drmMock.storedRetValForPersistant = 0;
drmMock.checkNonPersistentContextsSupport();
++expectedCount;
OsContextLinux osContext(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor());
osContext.ensureContextInitialized();
expectedCount += 3;
EXPECT_EQ(expectedCount, drmMock.receivedContextParamRequestCount);
}
}
TEST(DrmTest, givenDrmPreemptionEnabledAndLowPriorityEngineWhenCreatingOsContextThenCallSetContextPriorityIoctl) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(defaultHwInfo.get());
executionEnvironment->rootDeviceEnvironments[0]->initGmm();
DrmMock drmMock(*executionEnvironment->rootDeviceEnvironments[0]);
drmMock.preemptionSupported = false;
OsContextLinux osContext1(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor());
osContext1.ensureContextInitialized();
OsContextLinux osContext2(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor({aub_stream::ENGINE_RCS, EngineUsage::LowPriority}));
osContext2.ensureContextInitialized();
EXPECT_EQ(4u, drmMock.receivedContextParamRequestCount);
drmMock.preemptionSupported = true;
OsContextLinux osContext3(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor());
osContext3.ensureContextInitialized();
EXPECT_EQ(6u, drmMock.receivedContextParamRequestCount);
OsContextLinux osContext4(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor({aub_stream::ENGINE_RCS, EngineUsage::LowPriority}));
osContext4.ensureContextInitialized();
EXPECT_EQ(9u, drmMock.receivedContextParamRequestCount);
EXPECT_EQ(drmMock.storedDrmContextId, drmMock.receivedContextParamRequest.contextId);
EXPECT_EQ(static_cast<uint64_t>(I915_CONTEXT_PARAM_PRIORITY), drmMock.receivedContextParamRequest.param);
EXPECT_EQ(static_cast<uint64_t>(-1023), drmMock.receivedContextParamRequest.value);
EXPECT_EQ(0u, drmMock.receivedContextParamRequest.size);
}
TEST(DrmTest, WhenGettingExecSoftPinThenCorrectValueIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock *pDrm = new DrmMock(*executionEnvironment->rootDeviceEnvironments[0]);
int execSoftPin = 0;
int ret = pDrm->getExecSoftPin(execSoftPin);
EXPECT_EQ(0, ret);
EXPECT_EQ(0, execSoftPin);
pDrm->storedExecSoftPin = 1;
ret = pDrm->getExecSoftPin(execSoftPin);
EXPECT_EQ(0, ret);
EXPECT_EQ(1, execSoftPin);
delete pDrm;
}
TEST(DrmTest, WhenEnablingTurboBoostThenSucceeds) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock *pDrm = new DrmMock(*executionEnvironment->rootDeviceEnvironments[0]);
int ret = pDrm->enableTurboBoost();
EXPECT_EQ(0, ret);
delete pDrm;
}
TEST(DrmTest, WhenGettingEnabledPooledEuThenCorrectValueIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock *pDrm = new DrmMock(*executionEnvironment->rootDeviceEnvironments[0]);
int enabled = 0;
int ret = 0;
pDrm->storedHasPooledEU = -1;
#if defined(I915_PARAM_HAS_POOLED_EU)
ret = pDrm->getEnabledPooledEu(enabled);
EXPECT_EQ(0, ret);
EXPECT_EQ(-1, enabled);
pDrm->storedHasPooledEU = 0;
ret = pDrm->getEnabledPooledEu(enabled);
EXPECT_EQ(0, ret);
EXPECT_EQ(0, enabled);
pDrm->storedHasPooledEU = 1;
ret = pDrm->getEnabledPooledEu(enabled);
EXPECT_EQ(0, ret);
EXPECT_EQ(1, enabled);
pDrm->storedRetValForPooledEU = -1;
ret = pDrm->getEnabledPooledEu(enabled);
EXPECT_EQ(-1, ret);
EXPECT_EQ(1, enabled);
#else
ret = pDrm->getEnabledPooledEu(enabled);
EXPECT_EQ(0, ret);
EXPECT_EQ(0, enabled);
#endif
delete pDrm;
}
TEST(DrmTest, WhenGettingMinEuInPoolThenCorrectValueIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock *pDrm = new DrmMock(*executionEnvironment->rootDeviceEnvironments[0]);
pDrm->storedMinEUinPool = -1;
int minEUinPool = 0;
int ret = 0;
#if defined(I915_PARAM_MIN_EU_IN_POOL)
ret = pDrm->getMinEuInPool(minEUinPool);
EXPECT_EQ(0, ret);
EXPECT_EQ(-1, minEUinPool);
pDrm->storedMinEUinPool = 0;
ret = pDrm->getMinEuInPool(minEUinPool);
EXPECT_EQ(0, ret);
EXPECT_EQ(0, minEUinPool);
pDrm->storedMinEUinPool = 1;
ret = pDrm->getMinEuInPool(minEUinPool);
EXPECT_EQ(0, ret);
EXPECT_EQ(1, minEUinPool);
pDrm->storedRetValForMinEUinPool = -1;
ret = pDrm->getMinEuInPool(minEUinPool);
EXPECT_EQ(-1, ret);
EXPECT_EQ(1, minEUinPool);
#else
ret = pDrm->getMinEuInPool(minEUinPool);
EXPECT_EQ(0, ret);
EXPECT_EQ(0, minEUinPool);
#endif
delete pDrm;
}
TEST(DrmTest, givenDrmWhenGetErrnoIsCalledThenErrnoValueIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock *pDrm = new DrmMock(*executionEnvironment->rootDeviceEnvironments[0]);
EXPECT_NE(nullptr, pDrm);
auto errnoFromDrm = pDrm->getErrno();
EXPECT_EQ(errno, errnoFromDrm);
delete pDrm;
}
TEST(DrmTest, givenPlatformWhereGetSseuRetFailureWhenCallSetQueueSliceCountThenSliceCountIsNotSet) {
uint64_t newSliceCount = 1;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
auto drm = std::make_unique<DrmMock>(*executionEnvironment->rootDeviceEnvironments[0]);
drm->storedRetValForGetSSEU = -1;
drm->checkQueueSliceSupport();
EXPECT_FALSE(drm->sliceCountChangeSupported);
EXPECT_FALSE(drm->setQueueSliceCount(newSliceCount));
EXPECT_NE(drm->getSliceMask(newSliceCount), drm->storedParamSseu);
}
TEST(DrmTest, whenCheckNonPeristentSupportIsCalledThenAreNonPersistentContextsSupportedReturnsCorrectValues) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
auto drm = std::make_unique<DrmMock>(*executionEnvironment->rootDeviceEnvironments[0]);
drm->storedRetValForPersistant = -1;
drm->checkNonPersistentContextsSupport();
EXPECT_FALSE(drm->areNonPersistentContextsSupported());
drm->storedRetValForPersistant = 0;
drm->checkNonPersistentContextsSupport();
EXPECT_TRUE(drm->areNonPersistentContextsSupported());
}
TEST(DrmTest, givenPlatformWhereSetSseuRetFailureWhenCallSetQueueSliceCountThenReturnFalse) {
uint64_t newSliceCount = 1;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
auto drm = std::make_unique<DrmMock>(*executionEnvironment->rootDeviceEnvironments[0]);
drm->storedRetValForSetSSEU = -1;
drm->storedRetValForGetSSEU = 0;
drm->checkQueueSliceSupport();
EXPECT_TRUE(drm->sliceCountChangeSupported);
EXPECT_FALSE(drm->setQueueSliceCount(newSliceCount));
}
TEST(DrmTest, givenPlatformWithSupportToChangeSliceCountWhenCallSetQueueSliceCountThenReturnTrue) {
uint64_t newSliceCount = 1;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
auto drm = std::make_unique<DrmMock>(*executionEnvironment->rootDeviceEnvironments[0]);
drm->storedRetValForSetSSEU = 0;
drm->storedRetValForSetSSEU = 0;
drm->checkQueueSliceSupport();
EXPECT_TRUE(drm->sliceCountChangeSupported);
EXPECT_TRUE(drm->setQueueSliceCount(newSliceCount));
GemContextParamSseu sseu = {};
EXPECT_EQ(0, drm->getQueueSliceCount(&sseu));
EXPECT_EQ(drm->getSliceMask(newSliceCount), sseu.sliceMask);
}
namespace NEO {
namespace SysCalls {
extern uint32_t closeFuncCalled;
extern uint32_t openFuncCalled;
extern int closeFuncArgPassed;
extern uint32_t vmId;
} // namespace SysCalls
} // namespace NEO
TEST(HwDeviceId, whenHwDeviceIdIsDestroyedThenFileDescriptorIsClosed) {
SysCalls::closeFuncCalled = 0;
int fileDescriptor = 0x1234;
{
HwDeviceIdDrm hwDeviceId(fileDescriptor, "");
}
EXPECT_EQ(1u, SysCalls::closeFuncCalled);
EXPECT_EQ(fileDescriptor, SysCalls::closeFuncArgPassed);
}
TEST(DrmTest, givenDrmWhenCreatingOsContextThenCreateDrmContextWithVmId) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(defaultHwInfo.get());
executionEnvironment->rootDeviceEnvironments[0]->initGmm();
DrmMock drmMock(*executionEnvironment->rootDeviceEnvironments[0]);
OsContextLinux osContext(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor());
osContext.ensureContextInitialized();
drmMock.latestCreatedVmId = 0u;
auto expectedVmId = drmMock.latestCreatedVmId + 1;
EXPECT_EQ(expectedVmId, drmMock.getVirtualMemoryAddressSpace(0));
auto &contextIds = osContext.getDrmContextIds();
EXPECT_EQ(1u, contextIds.size());
}
TEST(DrmTest, givenDrmWithPerContextVMRequiredWhenCreatingOsContextsThenImplicitVmIdPerContextIsUsed) {
MockExecutionEnvironment executionEnvironment{};
auto &rootEnv = *executionEnvironment.rootDeviceEnvironments[0];
rootEnv.executionEnvironment.setDebuggingMode(NEO::DebuggingMode::Online);
DrmMock drmMock(rootEnv);
EXPECT_TRUE(drmMock.requirePerContextVM);
OsContextLinux osContext1(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor());
osContext1.ensureContextInitialized();
OsContextLinux osContext2(drmMock, 0, 5u, EngineDescriptorHelper::getDefaultDescriptor());
osContext2.ensureContextInitialized();
}
TEST(DrmTest, givenPerContextVMRequiredWhenCreatingOsContextsThenExplicitVmIsCreated) {
MockExecutionEnvironment executionEnvironment{};
auto &rootEnv = *executionEnvironment.rootDeviceEnvironments[0];
rootEnv.executionEnvironment.setDebuggingMode(NEO::DebuggingMode::Online);
DrmMock drmMock(rootEnv);
EXPECT_TRUE(drmMock.requirePerContextVM);
drmMock.storedRetValForVmId = 20;
OsContextLinux osContext(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor());
osContext.ensureContextInitialized();
EXPECT_EQ(2u, drmMock.receivedContextParamRequestCount);
auto &drmVmIds = osContext.getDrmVmIds();
EXPECT_EQ(4u, drmVmIds.size());
EXPECT_NE(20u, drmVmIds[0]);
EXPECT_EQ(1, drmMock.ioctlCount.gemVmCreate);
EXPECT_EQ(0u, drmMock.receivedGemVmControl.vmId);
EXPECT_EQ(drmMock.latestCreatedVmId, drmVmIds[0]);
EXPECT_EQ(1, drmMock.createDrmVmCalled);
}
TEST(DrmTest, givenPerContextVMRequiredWhenVmIdCreationFailsThenContextInitializationReturnsFalse) {
MockExecutionEnvironment executionEnvironment{};
auto &rootEnv = *executionEnvironment.rootDeviceEnvironments[0];
DrmMock drmMock(rootEnv);
drmMock.setPerContextVMRequired(true);
drmMock.storedRetValForVmCreate = -1;
OsContextLinux osContext(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor());
drmMock.createDrmVmCalled = 0;
auto status = osContext.ensureContextInitialized();
EXPECT_EQ(1, drmMock.createDrmVmCalled);
EXPECT_FALSE(status);
}
TEST(DrmTest, givenPerContextVMRequiredWhenCreatingOsContextForSubDeviceThenVmIdPerContextIsCreateddAndStoredAtSubDeviceIndex) {
MockExecutionEnvironment executionEnvironment{};
auto &rootEnv = *executionEnvironment.rootDeviceEnvironments[0];
rootEnv.executionEnvironment.setDebuggingMode(NEO::DebuggingMode::Online);
DrmMock drmMock(rootEnv);
EXPECT_TRUE(drmMock.requirePerContextVM);
drmMock.storedRetValForVmId = 4;
DeviceBitfield deviceBitfield(1 << 3);
OsContextLinux osContext(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor(deviceBitfield));
osContext.ensureContextInitialized();
EXPECT_EQ(2u, drmMock.receivedContextParamRequestCount);
auto &drmVmIds = osContext.getDrmVmIds();
EXPECT_EQ(4u, drmVmIds.size());
EXPECT_EQ(drmMock.latestCreatedVmId, drmVmIds[3]);
EXPECT_EQ(0u, drmVmIds[0]);
EXPECT_EQ(0u, drmVmIds[2]);
}
TEST(DrmTest, givenPerContextVMRequiredWhenCreatingOsContextsForRootDeviceThenVmIdsPerContextAreCreatedAndStoredAtSubDeviceIndices) {
MockExecutionEnvironment executionEnvironment{};
auto &rootEnv = *executionEnvironment.rootDeviceEnvironments[0];
rootEnv.executionEnvironment.setDebuggingMode(NEO::DebuggingMode::Online);
DrmMock drmMock(rootEnv);
EXPECT_TRUE(drmMock.requirePerContextVM);
drmMock.storedRetValForVmId = 4;
DeviceBitfield deviceBitfield(1 | 1 << 1);
OsContextLinux osContext(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor(deviceBitfield));
osContext.ensureContextInitialized();
EXPECT_EQ(2 * 2u, drmMock.receivedContextParamRequestCount);
auto &drmVmIds = osContext.getDrmVmIds();
EXPECT_EQ(4u, drmVmIds.size());
EXPECT_EQ(drmMock.latestCreatedVmId - 1, drmVmIds[0]);
EXPECT_EQ(drmMock.latestCreatedVmId, drmVmIds[1]);
EXPECT_EQ(0u, drmVmIds[2]);
}
TEST(DrmTest, givenNoPerContextVmsDrmWhenCreatingOsContextsThenVmIdIsNotQueriedAndStored) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(defaultHwInfo.get());
executionEnvironment->rootDeviceEnvironments[0]->initGmm();
DrmMock drmMock(*executionEnvironment->rootDeviceEnvironments[0]);
EXPECT_FALSE(drmMock.requirePerContextVM);
drmMock.storedRetValForVmId = 1;
OsContextLinux osContext(drmMock, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor());
osContext.ensureContextInitialized();
EXPECT_EQ(2u, drmMock.receivedContextParamRequestCount);
auto &drmVmIds = osContext.getDrmVmIds();
EXPECT_EQ(0u, drmVmIds.size());
}
TEST(DrmTest, givenProgramDebuggingAndContextDebugAvailableWhenCreatingContextThenSetContextDebugFlagIsCalled) {
auto executionEnvironment = std::make_unique<ExecutionEnvironment>();
executionEnvironment->setDebuggingMode(NEO::DebuggingMode::Online);
executionEnvironment->prepareRootDeviceEnvironments(1);
executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(defaultHwInfo.get());
executionEnvironment->rootDeviceEnvironments[0]->initGmm();
executionEnvironment->calculateMaxOsContextCount();
executionEnvironment->rootDeviceEnvironments[0]->osInterface = std::make_unique<OSInterface>();
DrmMockNonFailing drmMock(*executionEnvironment->rootDeviceEnvironments[0]);
drmMock.contextDebugSupported = true;
drmMock.callBaseCreateDrmContext = false;
OsContextLinux osContext(drmMock, 0, 5u, EngineDescriptorHelper::getDefaultDescriptor());
osContext.ensureContextInitialized();
// drmMock returns ctxId == 0
EXPECT_EQ(0u, drmMock.passedContextDebugId);
}
TEST(DrmTest, givenProgramDebuggingAndContextDebugAvailableWhenCreatingContextForInternalEngineThenSetContextDebugFlagIsNotCalled) {
auto executionEnvironment = std::make_unique<ExecutionEnvironment>();
executionEnvironment->setDebuggingMode(NEO::DebuggingMode::Online);
executionEnvironment->prepareRootDeviceEnvironments(1);
executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(defaultHwInfo.get());
executionEnvironment->rootDeviceEnvironments[0]->initGmm();
executionEnvironment->calculateMaxOsContextCount();
executionEnvironment->rootDeviceEnvironments[0]->osInterface = std::make_unique<OSInterface>();
DrmMockNonFailing drmMock(*executionEnvironment->rootDeviceEnvironments[0]);
drmMock.contextDebugSupported = true;
OsContextLinux osContext(drmMock, 0, 5u, EngineDescriptorHelper::getDefaultDescriptor({aub_stream::ENGINE_RCS, EngineUsage::Internal}));
osContext.ensureContextInitialized();
EXPECT_EQ(static_cast<uint32_t>(-1), drmMock.passedContextDebugId);
}
TEST(DrmTest, givenNotEnabledDebuggingOrContextDebugUnsupportedWhenCreatingContextThenCooperativeFlagIsNotPassedToCreateDrmContext) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(defaultHwInfo.get());
executionEnvironment->rootDeviceEnvironments[0]->initGmm();
executionEnvironment->calculateMaxOsContextCount();
executionEnvironment->rootDeviceEnvironments[0]->osInterface = std::make_unique<OSInterface>();
DrmMockNonFailing drmMock(*executionEnvironment->rootDeviceEnvironments[0]);
drmMock.contextDebugSupported = true;
drmMock.callBaseCreateDrmContext = false;
drmMock.capturedCooperativeContextRequest = true;
EXPECT_FALSE(executionEnvironment->isDebuggingEnabled());
OsContextLinux osContext(drmMock, 0, 5u, EngineDescriptorHelper::getDefaultDescriptor({aub_stream::ENGINE_RCS, EngineUsage::Regular}));
osContext.ensureContextInitialized();
EXPECT_FALSE(drmMock.capturedCooperativeContextRequest);
executionEnvironment->setDebuggingMode(NEO::DebuggingMode::Online);
drmMock.contextDebugSupported = false;
drmMock.callBaseCreateDrmContext = false;
drmMock.capturedCooperativeContextRequest = true;
OsContextLinux osContext2(drmMock, 0, 5u, EngineDescriptorHelper::getDefaultDescriptor({aub_stream::ENGINE_RCS, EngineUsage::Regular}));
osContext2.ensureContextInitialized();
EXPECT_FALSE(drmMock.capturedCooperativeContextRequest);
}
TEST(DrmTest, givenPrintIoctlDebugFlagSetWhenGettingTimestampFrequencyThenCaptureExpectedOutput) {
DebugManagerStateRestore restore;
DebugManager.flags.PrintIoctlEntries.set(true);
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
int frequency = 0;
testing::internal::CaptureStdout(); // start capturing
int ret = drm.getTimestampFrequency(frequency);
DebugManager.flags.PrintIoctlEntries.set(false);
std::string outputString = testing::internal::GetCapturedStdout(); // stop capturing
EXPECT_EQ(0, ret);
EXPECT_EQ(1000, frequency);
std::string expectedString = "DRM_IOCTL_I915_GETPARAM: param: I915_PARAM_CS_TIMESTAMP_FREQUENCY, output value: 1000, retCode: 0";
EXPECT_NE(std::string::npos, outputString.find(expectedString));
}
TEST(DrmTest, givenPrintIoctlDebugFlagNotSetWhenGettingTimestampFrequencyThenCaptureExpectedOutput) {
DebugManagerStateRestore restore;
DebugManager.flags.PrintIoctlEntries.set(false);
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
int frequency = 0;
testing::internal::CaptureStdout(); // start capturing
int ret = drm.getTimestampFrequency(frequency);
std::string outputString = testing::internal::GetCapturedStdout(); // stop capturing
EXPECT_EQ(0, ret);
EXPECT_EQ(1000, frequency);
std::string expectedString = "DRM_IOCTL_I915_GETPARAM: param: I915_PARAM_CS_TIMESTAMP_FREQUENCY, output value: 1000, retCode: 0";
EXPECT_EQ(std::string::npos, outputString.find(expectedString));
}
TEST(DrmTest, givenPrintIoctlDebugFlagSetWhenGettingOATimestampFrequencyThenCaptureExpectedOutput) {
DebugManagerStateRestore restore;
DebugManager.flags.PrintIoctlEntries.set(true);
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
int frequency = 0;
testing::internal::CaptureStdout(); // start capturing
int ret = drm.getOATimestampFrequency(frequency);
DebugManager.flags.PrintIoctlEntries.set(false);
std::string outputString = testing::internal::GetCapturedStdout(); // stop capturing
EXPECT_EQ(0, ret);
EXPECT_EQ(123456, frequency);
std::string expectedString = "DRM_IOCTL_I915_GETPARAM: param: I915_PARAM_OA_TIMESTAMP_FREQUENCY, output value: 123456, retCode: 0";
EXPECT_NE(std::string::npos, outputString.find(expectedString));
}
TEST(DrmTest, givenProgramDebuggingWhenCreatingContextThenUnrecoverableContextIsSet) {
auto executionEnvironment = std::make_unique<ExecutionEnvironment>();
executionEnvironment->setDebuggingMode(NEO::DebuggingMode::Online);
executionEnvironment->prepareRootDeviceEnvironments(1);
executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(defaultHwInfo.get());
executionEnvironment->rootDeviceEnvironments[0]->initGmm();
executionEnvironment->calculateMaxOsContextCount();
executionEnvironment->rootDeviceEnvironments[0]->osInterface = std::make_unique<OSInterface>();
DrmMock drm(*executionEnvironment->rootDeviceEnvironments[0]);
OsContextLinux osContext(drm, 0, 0u, EngineDescriptorHelper::getDefaultDescriptor());
osContext.ensureContextInitialized();
EXPECT_TRUE(drm.unrecoverableContextSet);
EXPECT_EQ(0u, drm.receivedRecoverableContextValue);
EXPECT_EQ(2u, drm.receivedContextParamRequestCount);
}
TEST(DrmTest, whenPageFaultIsSupportedThenUseVmBindImmediate) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm(*executionEnvironment->rootDeviceEnvironments[0]);
for (auto hasPageFaultSupport : {false, true}) {
drm.pageFaultSupported = hasPageFaultSupport;
EXPECT_EQ(hasPageFaultSupport, drm.useVMBindImmediate());
}
}
TEST(DrmTest, whenImmediateVmBindExtIsEnabledThenUseVmBindImmediate) {
DebugManagerStateRestore restorer;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm(*executionEnvironment->rootDeviceEnvironments[0]);
for (auto enableImmediateBind : {false, true}) {
DebugManager.flags.EnableImmediateVmBindExt.set(enableImmediateBind);
EXPECT_EQ(enableImmediateBind, drm.useVMBindImmediate());
}
}
TEST(DrmQueryTest, GivenDrmWhenSetupHardwareInfoCalledThenCorrectMaxValuesInGtSystemInfoArePreservedAndIoctlHelperSet) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
*executionEnvironment->rootDeviceEnvironments[0]->getMutableHardwareInfo() = *NEO::defaultHwInfo.get();
auto hwInfo = executionEnvironment->rootDeviceEnvironments[0]->getMutableHardwareInfo();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.failRetTopology = true;
drm.storedEUVal = 48;
drm.storedSSVal = 6;
hwInfo->gtSystemInfo.SliceCount = 2;
auto setupHardwareInfo = [](HardwareInfo *, bool, const CompilerProductHelper &) {};
DeviceDescriptor device = {0, hwInfo, setupHardwareInfo};
drm.ioctlHelper.reset();
drm.setupHardwareInfo(&device, false);
EXPECT_NE(nullptr, drm.getIoctlHelper());
EXPECT_EQ(NEO::defaultHwInfo->gtSystemInfo.MaxSlicesSupported, hwInfo->gtSystemInfo.MaxSlicesSupported);
EXPECT_EQ(NEO::defaultHwInfo->gtSystemInfo.MaxSubSlicesSupported, hwInfo->gtSystemInfo.MaxSubSlicesSupported);
EXPECT_EQ(NEO::defaultHwInfo->gtSystemInfo.MaxEuPerSubSlice, hwInfo->gtSystemInfo.MaxEuPerSubSlice);
}
TEST(DrmQueryTest, GivenLessAvailableSubSlicesThanMaxSubSlicesWhenQueryingTopologyInfoThenCorrectMaxSubSliceCountIsSet) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
*executionEnvironment->rootDeviceEnvironments[0]->getMutableHardwareInfo() = *NEO::defaultHwInfo.get();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.disableSomeTopology = true;
Drm::QueryTopologyData topologyData = {};
drm.storedSVal = 4;
drm.storedSSVal = drm.storedSVal * 7;
drm.storedEUVal = drm.storedSSVal * 4;
EXPECT_TRUE(drm.queryTopology(*executionEnvironment->rootDeviceEnvironments[0]->getHardwareInfo(), topologyData));
EXPECT_EQ(2, topologyData.sliceCount);
EXPECT_EQ(6, topologyData.subSliceCount);
EXPECT_EQ(12, topologyData.euCount);
EXPECT_EQ(drm.storedSVal, topologyData.maxSliceCount);
EXPECT_EQ(7, topologyData.maxSubSliceCount);
}
TEST(DrmQueryTest, givenDrmWhenGettingTopologyMapThenCorrectMapIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
*executionEnvironment->rootDeviceEnvironments[0]->getMutableHardwareInfo() = *NEO::defaultHwInfo.get();
DrmMock drmMock{*executionEnvironment->rootDeviceEnvironments[0]};
Drm::QueryTopologyData topologyData = {};
EXPECT_TRUE(drmMock.queryTopology(*executionEnvironment->rootDeviceEnvironments[0]->getHardwareInfo(), topologyData));
auto topologyMap = drmMock.getTopologyMap();
EXPECT_LE(1u, topologyMap.size());
for (uint32_t i = 0; i < topologyMap.size(); i++) {
EXPECT_EQ(drmMock.storedSVal, static_cast<int>(topologyMap.at(i).sliceIndices.size()));
}
}
TEST(DrmQueryTest, GivenSingleSliceConfigWhenQueryingTopologyInfoThenSubsliceIndicesAreStored) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
*executionEnvironment->rootDeviceEnvironments[0]->getMutableHardwareInfo() = *NEO::defaultHwInfo.get();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
Drm::QueryTopologyData topologyData = {};
drm.storedSVal = 1;
drm.storedSSVal = drm.storedSVal * 7;
drm.storedEUVal = drm.storedSSVal * 4;
EXPECT_TRUE(drm.queryTopology(*executionEnvironment->rootDeviceEnvironments[0]->getHardwareInfo(), topologyData));
EXPECT_EQ(1, topologyData.sliceCount);
EXPECT_EQ(7, topologyData.subSliceCount);
EXPECT_EQ(28, topologyData.euCount);
EXPECT_EQ(drm.storedSVal, topologyData.maxSliceCount);
EXPECT_EQ(7, topologyData.maxSubSliceCount);
auto topologyMap = drm.getTopologyMap();
for (uint32_t i = 0; i < topologyMap.size(); i++) {
EXPECT_EQ(drm.storedSVal, static_cast<int>(topologyMap.at(i).sliceIndices.size()));
EXPECT_EQ(7u, topologyMap.at(i).subsliceIndices.size());
for (int subsliceId = 0; subsliceId < static_cast<int>(topologyMap.at(i).subsliceIndices.size()); subsliceId++) {
EXPECT_EQ(subsliceId, topologyMap.at(i).subsliceIndices[subsliceId]);
}
}
}
TEST(DrmQueryTest, GivenMultiSliceConfigWhenQueryingTopologyInfoThenSubsliceIndicesAreNotStored) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
*executionEnvironment->rootDeviceEnvironments[0]->getMutableHardwareInfo() = *NEO::defaultHwInfo.get();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
Drm::QueryTopologyData topologyData = {};
drm.storedSVal = 2;
drm.storedSSVal = drm.storedSVal * 7;
drm.storedEUVal = drm.storedSSVal * 4;
EXPECT_TRUE(drm.queryTopology(*executionEnvironment->rootDeviceEnvironments[0]->getHardwareInfo(), topologyData));
EXPECT_EQ(2, topologyData.sliceCount);
EXPECT_EQ(14, topologyData.subSliceCount);
EXPECT_EQ(56, topologyData.euCount);
EXPECT_EQ(drm.storedSVal, topologyData.maxSliceCount);
EXPECT_EQ(7, topologyData.maxSubSliceCount);
auto topologyMap = drm.getTopologyMap();
for (uint32_t i = 0; i < topologyMap.size(); i++) {
EXPECT_EQ(drm.storedSVal, static_cast<int>(topologyMap.at(i).sliceIndices.size()));
EXPECT_EQ(0u, topologyMap.at(i).subsliceIndices.size());
}
}
TEST(DrmQueryTest, GivenNonTileArchitectureWhenFrequencyIsQueriedThenFallbackToLegacyInterface) {
int expectedMaxFrequency = 2000;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto hwInfo = *defaultHwInfo;
hwInfo.gtSystemInfo.MultiTileArchInfo.TileCount = 0;
hwInfo.gtSystemInfo.MultiTileArchInfo.IsValid = true;
std::string gtMaxFreqFile = getLinuxDevicesPath("device/drm/card1/gt_max_freq_mhz");
EXPECT_TRUE(fileExists(gtMaxFreqFile));
drm.setPciPath("device");
int maxFrequency = 0;
int ret = drm.getMaxGpuFrequency(hwInfo, maxFrequency);
EXPECT_EQ(0, ret);
EXPECT_EQ(expectedMaxFrequency, maxFrequency);
}
TEST(DrmQueryTest, GivenTileArchitectureIsInvalidWhenFrequencyIsQueriedThenFallbackToLegacyInterface) {
int expectedMaxFrequency = 2000;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto hwInfo = *defaultHwInfo;
hwInfo.gtSystemInfo.MultiTileArchInfo.TileCount = 2;
hwInfo.gtSystemInfo.MultiTileArchInfo.IsValid = false;
std::string gtMaxFreqFile = getLinuxDevicesPath("device/drm/card1/gt_max_freq_mhz");
EXPECT_TRUE(fileExists(gtMaxFreqFile));
drm.setPciPath("device");
int maxFrequency = 0;
int ret = drm.getMaxGpuFrequency(hwInfo, maxFrequency);
EXPECT_EQ(0, ret);
EXPECT_EQ(expectedMaxFrequency, maxFrequency);
}
TEST(DrmQueryTest, GivenRpsMaxFreqFileExistsWhenFrequencyIsQueriedThenValidValueIsReturned) {
int expectedMaxFrequency = 3000;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto hwInfo = *defaultHwInfo;
hwInfo.gtSystemInfo.MultiTileArchInfo.TileCount = 1;
hwInfo.gtSystemInfo.MultiTileArchInfo.IsValid = true;
std::string rpsMaxFreqFile = getLinuxDevicesPath("device/drm/card1/gt/gt0/rps_max_freq_mhz");
EXPECT_TRUE(fileExists(rpsMaxFreqFile));
drm.setPciPath("device");
int maxFrequency = 0;
int ret = drm.getMaxGpuFrequency(hwInfo, maxFrequency);
EXPECT_EQ(0, ret);
EXPECT_EQ(expectedMaxFrequency, maxFrequency);
}
TEST(DrmQueryTest, GivenRpsMaxFreqFilesExistWhenFrequenciesAreQueriedThenValidValueIsReturned) {
int expectedMaxFrequency = 4000;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto hwInfo = *defaultHwInfo;
hwInfo.gtSystemInfo.MultiTileArchInfo.TileCount = 2;
hwInfo.gtSystemInfo.MultiTileArchInfo.IsValid = true;
std::string rpsMaxFreqFile = getLinuxDevicesPath("device/drm/card1/gt/gt1/rps_max_freq_mhz");
EXPECT_TRUE(fileExists(rpsMaxFreqFile));
drm.setPciPath("device");
int maxFrequency = 0;
int ret = drm.getMaxGpuFrequency(hwInfo, maxFrequency);
EXPECT_EQ(0, ret);
EXPECT_EQ(expectedMaxFrequency, maxFrequency);
}
TEST(DrmQueryTest, GivenRpsMaxFreqFileDoesntExistWhenFrequencyIsQueriedThenFallbackToLegacyInterface) {
int expectedMaxFrequency = 2000;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto hwInfo = *defaultHwInfo;
hwInfo.gtSystemInfo.MultiTileArchInfo.TileCount = 3;
hwInfo.gtSystemInfo.MultiTileArchInfo.IsValid = true;
std::string rpsMaxFreqFile = getLinuxDevicesPath("device/drm/card1/gt/gt2/rps_max_freq_mhz");
EXPECT_FALSE(fileExists(rpsMaxFreqFile));
std::string gtMaxFreqFile = getLinuxDevicesPath("device/drm/card1/gt_max_freq_mhz");
EXPECT_TRUE(fileExists(gtMaxFreqFile));
drm.setPciPath("device");
int maxFrequency = 0;
int ret = drm.getMaxGpuFrequency(hwInfo, maxFrequency);
EXPECT_EQ(0, ret);
EXPECT_EQ(expectedMaxFrequency, maxFrequency);
}
TEST(DrmTest, whenCheckedIfResourcesCleanupCanBeSkippedThenReturnsFalse) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock *pDrm = new DrmMock(*executionEnvironment->rootDeviceEnvironments[0]);
EXPECT_TRUE(pDrm->isDriverAvailable());
EXPECT_FALSE(pDrm->skipResourceCleanup());
delete pDrm;
}
TEST(DrmQueryTest, givenUapiPrelimVersionThenReturnCorrectString) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
std::string prelimVersionFile = getLinuxDevicesPath("device/drm/card1/prelim_uapi_version");
EXPECT_TRUE(fileExists(prelimVersionFile));
drm.setPciPath("device");
std::string prelimVersion = "";
drm.getPrelimVersion(prelimVersion);
EXPECT_EQ("2.0", prelimVersion);
}
TEST(DrmQueryTest, givenUapiPrelimVersionWithInvalidPathThenReturnEmptyString) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.setPciPath("invalidPath");
std::string prelimVersion = "2.0";
drm.getPrelimVersion(prelimVersion);
EXPECT_TRUE(prelimVersion.empty());
}
TEST(DrmQueryTest, givenPrelimEnableEuDebugThenReturnCorrectValue) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
std::string prelimEuDebugFile = getLinuxDevicesPath("device/drm/card1/prelim_enable_eu_debug");
EXPECT_TRUE(fileExists(prelimEuDebugFile));
drm.setPciPath("device");
int prelimEnableEuDebug = 0;
drm.getPrelimEuDebug(prelimEnableEuDebug);
EXPECT_EQ(1, prelimEnableEuDebug);
}
TEST(DrmQueryTest, givenPrelimEnableEuDebugWithInvalidPathThenReturnDefaultValue) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.setPciPath("invalidPath");
int prelimEnableEuDebug = 1;
drm.getPrelimEuDebug(prelimEnableEuDebug);
EXPECT_EQ(0, prelimEnableEuDebug);
}
TEST(DrmTest, givenInvalidUapiPrelimVersionThenFallbackToBasePrelim) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
const auto productFamily = defaultHwInfo->platform.eProductFamily;
std::unique_ptr<IoctlHelper> ioctlHelper(IoctlHelper::getI915Helper(productFamily, "-1", drm));
EXPECT_NE(nullptr, ioctlHelper.get());
}
TEST(DrmTest, GivenCompletionFenceDebugFlagWhenCreatingDrmObjectThenExpectCorrectSetting) {
DebugManagerStateRestore restore;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
executionEnvironment->rootDeviceEnvironments[0]->initGmm();
DrmMock drmDefault{*executionEnvironment->rootDeviceEnvironments[0]};
drmDefault.callBaseIsVmBindAvailable = true;
if (drmDefault.isVmBindAvailable()) {
EXPECT_TRUE(drmDefault.completionFenceSupport());
} else {
EXPECT_FALSE(drmDefault.completionFenceSupport());
}
DebugManager.flags.UseVmBind.set(1);
DebugManager.flags.EnableDrmCompletionFence.set(1);
DrmMock drmEnabled{*executionEnvironment->rootDeviceEnvironments[0]};
drmEnabled.callBaseIsVmBindAvailable = true;
EXPECT_TRUE(drmEnabled.completionFenceSupport());
DebugManager.flags.EnableDrmCompletionFence.set(0);
DrmMock drmDisabled{*executionEnvironment->rootDeviceEnvironments[0]};
drmDisabled.callBaseIsVmBindAvailable = true;
EXPECT_FALSE(drmDisabled.completionFenceSupport());
}
TEST(DrmTest, GivenMinusEbusyIoctlErrorWhenCallingExecbufferThenCallIoctlAgain) {
MockExecutionEnvironment executionEnvironment{};
DrmMock drm{*executionEnvironment.rootDeviceEnvironments[0]};
VariableBackup<decltype(SysCalls::sysCallsIoctl)> mockIoctl(&SysCalls::sysCallsIoctl);
VariableBackup<int> mockErrno(&errno);
SysCalls::sysCallsIoctl = [](int fileDescriptor, unsigned long int request, void *arg) -> int {
static int ioctlCount;
ioctlCount++;
if (ioctlCount == 1) {
errno = -EBUSY;
return -1;
}
ioctlCount = 0;
return 0;
};
EXPECT_EQ(0, drm.Drm::ioctl(DrmIoctl::GemExecbuffer2, nullptr));
}
TEST(DrmTest, GivenIoctlErrorWhenIsGpuHangIsCalledThenErrorIsThrown) {
MockExecutionEnvironment executionEnvironment{};
DrmMock drm{*executionEnvironment.rootDeviceEnvironments[0]};
uint32_t contextId{0};
EngineDescriptor engineDescriptor{EngineDescriptorHelper::getDefaultDescriptor({aub_stream::ENGINE_BCS, EngineUsage::Regular})};
MockOsContextLinux mockOsContextLinux{drm, 0, contextId, engineDescriptor};
mockOsContextLinux.drmContextIds.push_back(0);
mockOsContextLinux.drmContextIds.push_back(3);
EXPECT_THROW(drm.isGpuHangDetected(mockOsContextLinux), std::runtime_error);
}
TEST(DrmTest, GivenZeroBatchActiveAndZeroBatchPendingResetStatsWhenIsGpuHangIsCalledThenNoHangIsReported) {
MockExecutionEnvironment executionEnvironment{};
DrmMock drm{*executionEnvironment.rootDeviceEnvironments[0]};
uint32_t contextId{0};
EngineDescriptor engineDescriptor{EngineDescriptorHelper::getDefaultDescriptor({aub_stream::ENGINE_BCS, EngineUsage::Regular})};
MockOsContextLinux mockOsContextLinux{drm, 0, contextId, engineDescriptor};
mockOsContextLinux.drmContextIds.push_back(0);
mockOsContextLinux.drmContextIds.push_back(3);
ResetStats resetStats{};
resetStats.contextId = 0;
drm.resetStatsToReturn.push_back(resetStats);
resetStats.contextId = 3;
drm.resetStatsToReturn.push_back(resetStats);
bool isGpuHangDetected{};
EXPECT_NO_THROW(isGpuHangDetected = drm.isGpuHangDetected(mockOsContextLinux));
EXPECT_FALSE(isGpuHangDetected);
}
TEST(DrmTest, GivenBatchActiveGreaterThanZeroResetStatsWhenIsGpuHangIsCalledThenHangIsReported) {
MockExecutionEnvironment executionEnvironment{};
DrmMock drm{*executionEnvironment.rootDeviceEnvironments[0]};
uint32_t contextId{0};
EngineDescriptor engineDescriptor{EngineDescriptorHelper::getDefaultDescriptor({aub_stream::ENGINE_BCS, EngineUsage::Regular})};
MockOsContextLinux mockOsContextLinux{drm, 0, contextId, engineDescriptor};
mockOsContextLinux.drmContextIds.push_back(0);
mockOsContextLinux.drmContextIds.push_back(3);
ResetStats resetStats{};
resetStats.contextId = 0;
drm.resetStatsToReturn.push_back(resetStats);
resetStats.contextId = 3;
resetStats.batchActive = 2;
drm.resetStatsToReturn.push_back(resetStats);
bool isGpuHangDetected{};
EXPECT_NO_THROW(isGpuHangDetected = drm.isGpuHangDetected(mockOsContextLinux));
EXPECT_TRUE(isGpuHangDetected);
}
TEST(DrmTest, GivenBatchPendingGreaterThanZeroResetStatsWhenIsGpuHangIsCalledThenHangIsReported) {
MockExecutionEnvironment executionEnvironment{};
DrmMock drm{*executionEnvironment.rootDeviceEnvironments[0]};
uint32_t contextId{0};
EngineDescriptor engineDescriptor{EngineDescriptorHelper::getDefaultDescriptor({aub_stream::ENGINE_BCS, EngineUsage::Regular})};
MockOsContextLinux mockOsContextLinux{drm, 0, contextId, engineDescriptor};
mockOsContextLinux.drmContextIds.push_back(8);
ResetStats resetStats{};
resetStats.contextId = 8;
resetStats.batchPending = 7;
drm.resetStatsToReturn.push_back(resetStats);
bool isGpuHangDetected{};
EXPECT_NO_THROW(isGpuHangDetected = drm.isGpuHangDetected(mockOsContextLinux));
EXPECT_TRUE(isGpuHangDetected);
}
TEST(DrmTest, givenSetupIoctlHelperWhenCalledTwiceThenIoctlHelperIsSetOnlyOnce) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
drm.ioctlHelper.reset(nullptr);
const auto productFamily = executionEnvironment->rootDeviceEnvironments[0]->getHardwareInfo()->platform.eProductFamily;
drm.setupIoctlHelper(productFamily);
EXPECT_NE(nullptr, drm.ioctlHelper.get());
auto ioctlHelper = drm.ioctlHelper.get();
drm.setupIoctlHelper(productFamily);
EXPECT_EQ(ioctlHelper, drm.ioctlHelper.get());
}
TEST(DrmTest, GivenDrmWhenDiscoveringDevicesThenCloseOnExecFlagIsPassedToFdOpen) {
SysCalls::openFuncCalled = 0;
VariableBackup<decltype(SysCalls::openFuncCalled)> openCounter(&SysCalls::openFuncCalled);
VariableBackup<decltype(SysCalls::sysCallsOpen)> mockOpen(&SysCalls::sysCallsOpen, [](const char *pathname, int flags) -> int {
EXPECT_TRUE(flags & O_CLOEXEC);
return 1;
});
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
auto rootDeviceEnvironment = executionEnvironment->rootDeviceEnvironments[0].get();
rootDeviceEnvironment->setHwInfoAndInitHelpers(defaultHwInfo.get());
rootDeviceEnvironment->osInterface = std::make_unique<OSInterface>();
rootDeviceEnvironment->osInterface->setDriverModel(std::unique_ptr<DriverModel>(new DrmMock(*rootDeviceEnvironment)));
auto devices = Drm::discoverDevices(*executionEnvironment);
EXPECT_NE(0u, SysCalls::openFuncCalled);
SysCalls::openFuncCalled = 0;
VariableBackup<bool> emptyDir(&NEO::Directory::ReturnEmptyFilesVector, true);
devices = Drm::discoverDevices(*executionEnvironment);
EXPECT_NE(0u, SysCalls::openFuncCalled);
}
TEST(DrmWrapperTest, WhenGettingDrmIoctlGetparamValueThenIoctlHelperIsNotNeeded) {
EXPECT_EQ(getIoctlRequestValue(DrmIoctl::Getparam, nullptr), static_cast<unsigned int>(DRM_IOCTL_I915_GETPARAM));
EXPECT_THROW(getIoctlRequestValue(DrmIoctl::DG1GemCreateExt, nullptr), std::runtime_error);
}
TEST(DrmWrapperTest, WhenGettingDrmIoctlVersionValueThenIoctlHelperIsNotNeeded) {
EXPECT_EQ(getIoctlRequestValue(DrmIoctl::Version, nullptr), static_cast<unsigned int>(DRM_IOCTL_VERSION));
}
TEST(DrmWrapperTest, WhenGettingChipsetIdParamValueThenIoctlHelperIsNotNeeded) {
EXPECT_EQ(getDrmParamValue(DrmParam::ParamChipsetId, nullptr), static_cast<int>(I915_PARAM_CHIPSET_ID));
}
TEST(DrmWrapperTest, WhenGettingRevisionParamValueThenIoctlHelperIsNotNeeded) {
EXPECT_EQ(getDrmParamValue(DrmParam::ParamRevision, nullptr), static_cast<int>(I915_PARAM_REVISION));
}
TEST(DrmWrapperTest, whenGettingDrmParamOrIoctlRequestValueThenUseIoctlHelperWhenAvailable) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
MockIoctlHelper ioctlHelper{drm};
EXPECT_EQ(getIoctlRequestValue(DrmIoctl::Getparam, &ioctlHelper), ioctlHelper.ioctlRequestValue);
EXPECT_NE(getIoctlRequestValue(DrmIoctl::Getparam, nullptr), getIoctlRequestValue(DrmIoctl::Getparam, &ioctlHelper));
EXPECT_EQ(getDrmParamValue(DrmParam::ParamChipsetId, &ioctlHelper), ioctlHelper.drmParamValue);
EXPECT_NE(getDrmParamValue(DrmParam::ParamChipsetId, nullptr), getDrmParamValue(DrmParam::ParamChipsetId, &ioctlHelper));
}
TEST(DrmWrapperTest, WhenGettingIoctlStringValueThenProperStringIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
MockIoctlHelper ioctlHelper{drm};
EXPECT_STREQ(getIoctlString(DrmIoctl::Getparam, &ioctlHelper).c_str(), "DRM_IOCTL_I915_GETPARAM");
EXPECT_STREQ(getIoctlString(DrmIoctl::Getparam, nullptr).c_str(), "DRM_IOCTL_I915_GETPARAM");
}
TEST(DrmWrapperTest, WhenGettingDrmParamValueStringThenProperStringIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
MockIoctlHelper ioctlHelper{drm};
std::map<DrmParam, const char *> ioctlCodeStringMap = {
{DrmParam::ParamHasExecSoftpin, "I915_PARAM_HAS_EXEC_SOFTPIN"},
{DrmParam::ParamHasPooledEu, "I915_PARAM_HAS_POOLED_EU"},
{DrmParam::ParamHasScheduler, "I915_PARAM_HAS_SCHEDULER"},
{DrmParam::ParamEuTotal, "I915_PARAM_EU_TOTAL"},
{DrmParam::ParamSubsliceTotal, "I915_PARAM_SUBSLICE_TOTAL"},
{DrmParam::ParamMinEuInPool, "I915_PARAM_MIN_EU_IN_POOL"},
{DrmParam::ParamCsTimestampFrequency, "I915_PARAM_CS_TIMESTAMP_FREQUENCY"}};
for (auto &ioctlCodeString : ioctlCodeStringMap) {
EXPECT_STREQ(getDrmParamString(ioctlCodeString.first, &ioctlHelper).c_str(), ioctlCodeString.second);
EXPECT_THROW(getDrmParamString(ioctlCodeString.first, nullptr), std::runtime_error);
}
EXPECT_STREQ(getDrmParamString(DrmParam::ParamChipsetId, &ioctlHelper).c_str(), "I915_PARAM_CHIPSET_ID");
EXPECT_STREQ(getDrmParamString(DrmParam::ParamChipsetId, nullptr).c_str(), "I915_PARAM_CHIPSET_ID");
EXPECT_STREQ(getDrmParamString(DrmParam::ParamRevision, &ioctlHelper).c_str(), "I915_PARAM_REVISION");
EXPECT_STREQ(getDrmParamString(DrmParam::ParamRevision, nullptr).c_str(), "I915_PARAM_REVISION");
EXPECT_THROW(getDrmParamString(DrmParam::EngineClassRender, &ioctlHelper), std::runtime_error);
}
TEST(DrmWrapperTest, givenEAgainOrEIntrOrEBusyWhenCheckingIfReinvokeRequiredThenTrueIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
MockIoctlHelper ioctlHelper{drm};
EXPECT_TRUE(checkIfIoctlReinvokeRequired(EAGAIN, DrmIoctl::Getparam, &ioctlHelper));
EXPECT_TRUE(checkIfIoctlReinvokeRequired(EINTR, DrmIoctl::Getparam, &ioctlHelper));
EXPECT_TRUE(checkIfIoctlReinvokeRequired(EBUSY, DrmIoctl::Getparam, &ioctlHelper));
EXPECT_TRUE(checkIfIoctlReinvokeRequired(-EBUSY, DrmIoctl::Getparam, &ioctlHelper));
}
TEST(DrmWrapperTest, givenNoIoctlHelperAndEAgainOrEIntrOrEBusyWhenCheckingIfReinvokeRequiredThenTrueIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
EXPECT_TRUE(checkIfIoctlReinvokeRequired(EAGAIN, DrmIoctl::Getparam, nullptr));
EXPECT_TRUE(checkIfIoctlReinvokeRequired(EINTR, DrmIoctl::Getparam, nullptr));
EXPECT_TRUE(checkIfIoctlReinvokeRequired(EBUSY, DrmIoctl::Getparam, nullptr));
EXPECT_TRUE(checkIfIoctlReinvokeRequired(-EBUSY, DrmIoctl::Getparam, nullptr));
}
TEST(DrmWrapperTest, givenErrorWhenCheckingIfReinvokeRequiredThenFalseIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
MockIoctlHelper ioctlHelper{drm};
EXPECT_FALSE(checkIfIoctlReinvokeRequired(ENOENT, DrmIoctl::Getparam, &ioctlHelper));
EXPECT_FALSE(checkIfIoctlReinvokeRequired(ENOENT, DrmIoctl::Getparam, nullptr));
}
TEST(IoctlHelperTest, whenGettingDrmParamValueThenProperValueIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto ioctlHelper = drm.getIoctlHelper();
EXPECT_EQ(static_cast<int>(drm_i915_gem_engine_class::I915_ENGINE_CLASS_RENDER), ioctlHelper->getDrmParamValue(DrmParam::EngineClassRender));
EXPECT_EQ(static_cast<int>(drm_i915_gem_engine_class::I915_ENGINE_CLASS_COPY), ioctlHelper->getDrmParamValue(DrmParam::EngineClassCopy));
EXPECT_EQ(static_cast<int>(drm_i915_gem_engine_class::I915_ENGINE_CLASS_VIDEO), ioctlHelper->getDrmParamValue(DrmParam::EngineClassVideo));
EXPECT_EQ(static_cast<int>(drm_i915_gem_engine_class::I915_ENGINE_CLASS_VIDEO_ENHANCE), ioctlHelper->getDrmParamValue(DrmParam::EngineClassVideoEnhance));
EXPECT_EQ(static_cast<int>(drm_i915_gem_engine_class::I915_ENGINE_CLASS_INVALID), ioctlHelper->getDrmParamValue(DrmParam::EngineClassInvalid));
EXPECT_EQ(static_cast<int>(I915_ENGINE_CLASS_INVALID_NONE), ioctlHelper->getDrmParamValue(DrmParam::EngineClassInvalidNone));
EXPECT_THROW(ioctlHelper->getDrmParamValueBase(DrmParam::EngineClassCompute), std::runtime_error);
}
TEST(IoctlHelperTest, whenGettingFileNameForFrequencyFilesThenProperStringIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto ioctlHelper = drm.getIoctlHelper();
EXPECT_STREQ("/gt_max_freq_mhz", ioctlHelper->getFileForMaxGpuFrequency().c_str());
EXPECT_STREQ("/gt/gt2/rps_max_freq_mhz", ioctlHelper->getFileForMaxGpuFrequencyOfSubDevice(2).c_str());
EXPECT_STREQ("/gt/gt1/mem_RP0_freq_mhz", ioctlHelper->getFileForMaxMemoryFrequencyOfSubDevice(1).c_str());
}
TEST(IoctlHelperTest, whenGettingFileNameForMemoryAddrRangeThenProperStringIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto ioctlHelper = drm.getIoctlHelper();
EXPECT_STREQ("gt/gt0/addr_range", ioctlHelper->getFileForMemoryAddrRange(0).c_str());
}
TEST(DistanceInfoTest, givenDistanceInfosWhenAssignRegionsFromDistancesThenCorrectRegionsSet) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
auto ioctlHelper = drm.getIoctlHelper();
std::vector<MemoryRegion> memRegions(4);
memRegions[0] = {{drm_i915_gem_memory_class::I915_MEMORY_CLASS_SYSTEM, 0}, 1024, 0};
memRegions[1] = {{drm_i915_gem_memory_class::I915_MEMORY_CLASS_DEVICE, 0}, 1024, 0};
memRegions[2] = {{drm_i915_gem_memory_class::I915_MEMORY_CLASS_DEVICE, 1}, 1024, 0};
memRegions[3] = {{drm_i915_gem_memory_class::I915_MEMORY_CLASS_DEVICE, 2}, 1024, 0};
auto memoryInfo = std::make_unique<MemoryInfo>(memRegions, drm);
std::vector<EngineClassInstance> engines(3);
engines[0] = {static_cast<uint16_t>(ioctlHelper->getDrmParamValue(DrmParam::EngineClassRender)), 0};
engines[1] = {static_cast<uint16_t>(ioctlHelper->getDrmParamValue(DrmParam::EngineClassCopy)), 0};
engines[2] = {static_cast<uint16_t>(ioctlHelper->getDrmParamValue(DrmParam::EngineClassCopy)), 2};
auto distances = std::vector<DistanceInfo>();
for (const auto &region : memRegions) {
if (region.region.memoryClass == drm_i915_gem_memory_class::I915_MEMORY_CLASS_SYSTEM) {
continue;
}
for (const auto &engine : engines) {
DistanceInfo dist{};
dist.engine = engine;
dist.region = {region.region.memoryClass, region.region.memoryInstance};
dist.distance = (region.region.memoryInstance == engine.engineInstance) ? 0 : 100;
distances.push_back(dist);
}
}
memoryInfo->assignRegionsFromDistances(distances);
EXPECT_EQ(1024u, memoryInfo->getMemoryRegionSize(1));
EXPECT_EQ(1024u, memoryInfo->getMemoryRegionSize(2));
EXPECT_ANY_THROW(memoryInfo->getMemoryRegionSize(4));
}
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