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

393 lines
13 KiB
C++

/*
* Copyright (C) 2017-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#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/linux/os_context_linux.h"
#include "shared/source/os_interface/linux/os_interface.h"
#include "shared/test/unit_test/helpers/default_hw_info.h"
#include "opencl/test/unit_test/fixtures/memory_management_fixture.h"
#include "opencl/test/unit_test/os_interface/linux/drm_mock.h"
#include "gtest/gtest.h"
#include <fstream>
#include <memory>
using namespace NEO;
TEST(DrmTest, GetDeviceID) {
DrmMock *pDrm = new DrmMock;
EXPECT_NE(nullptr, pDrm);
pDrm->StoredDeviceID = 0x1234;
int deviceID = 0;
int ret = pDrm->getDeviceID(deviceID);
EXPECT_EQ(0, ret);
EXPECT_EQ(pDrm->StoredDeviceID, deviceID);
delete pDrm;
}
TEST(DrmTest, GivenInvalidPciPathWhenFrequencyIsQueriedThenReturnError) {
DrmMock drm{};
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, GetRevisionID) {
DrmMock *pDrm = new DrmMock;
EXPECT_NE(nullptr, pDrm);
pDrm->StoredDeviceID = 0x1234;
pDrm->StoredDeviceRevID = 0xB;
int deviceID = 0;
int ret = pDrm->getDeviceID(deviceID);
EXPECT_EQ(0, ret);
int revID = 0;
ret = pDrm->getDeviceRevID(revID);
EXPECT_EQ(0, ret);
EXPECT_EQ(pDrm->StoredDeviceID, deviceID);
EXPECT_EQ(pDrm->StoredDeviceRevID, revID);
delete pDrm;
}
TEST(DrmTest, GivenDrmWhenAskedForGttSizeThenReturnCorrectValue) {
auto drm = std::make_unique<DrmMock>();
uint64_t queryGttSize = 0;
drm->StoredRetValForGetGttSize = 0;
drm->storedGTTSize = 1ull << 31;
EXPECT_EQ(0, drm->queryGttSize(queryGttSize));
EXPECT_EQ(drm->storedGTTSize, queryGttSize);
queryGttSize = 0;
drm->StoredRetValForGetGttSize = -1;
EXPECT_NE(0, drm->queryGttSize(queryGttSize));
EXPECT_EQ(0u, queryGttSize);
}
TEST(DrmTest, GivenDrmWhenAskedForPreemptionCorrectValueReturned) {
DrmMock *pDrm = new DrmMock;
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) {
DrmMock *pDrm = new DrmMock;
pDrm->StoredRetVal = -1;
EXPECT_THROW(pDrm->createDrmContext(1), std::exception);
pDrm->StoredRetVal = 0;
delete pDrm;
}
TEST(DrmTest, givenDrmWhenOsContextIsCreatedThenCreateAndDestroyNewDrmOsContext) {
DrmMock drmMock;
{
OsContextLinux osContext1(drmMock, 0u, 1, aub_stream::ENGINE_RCS, PreemptionMode::Disabled, false, false, false);
EXPECT_EQ(1u, osContext1.getDrmContextIds().size());
EXPECT_EQ(drmMock.receivedCreateContextId, osContext1.getDrmContextIds()[0]);
EXPECT_EQ(0u, drmMock.receivedDestroyContextId);
{
OsContextLinux osContext2(drmMock, 0u, 1, aub_stream::ENGINE_RCS, PreemptionMode::Disabled, false, false, false);
EXPECT_EQ(1u, osContext2.getDrmContextIds().size());
EXPECT_EQ(drmMock.receivedCreateContextId, osContext2.getDrmContextIds()[0]);
EXPECT_EQ(0u, drmMock.receivedDestroyContextId);
}
}
EXPECT_EQ(2u, drmMock.receivedContextParamRequestCount);
}
TEST(DrmTest, whenCreatingDrmContextWithVirtualMemoryAddressSpaceThenProperVmIdIsSet) {
DrmMock drmMock;
ASSERT_EQ(1u, drmMock.virtualMemoryIds.size());
OsContextLinux osContext(drmMock, 0u, 1, aub_stream::ENGINE_RCS, PreemptionMode::Disabled, false, false, false);
EXPECT_EQ(drmMock.receivedContextParamRequest.value, drmMock.getVirtualMemoryAddressSpace(0u));
}
TEST(DrmTest, whenCreatingDrmContextWithNoVirtualMemoryAddressSpaceThenProperContextIdIsSet) {
DrmMock drmMock;
drmMock.destroyVirtualMemoryAddressSpace();
ASSERT_EQ(0u, drmMock.virtualMemoryIds.size());
OsContextLinux osContext(drmMock, 0u, 1, aub_stream::ENGINE_RCS, PreemptionMode::Disabled, false, false, false);
EXPECT_EQ(0u, drmMock.receivedCreateContextId);
EXPECT_EQ(0u, drmMock.receivedContextParamRequestCount);
}
TEST(DrmTest, givenDrmAndNegativeCheckNonPersistentContextsSupportWhenOsContextIsCreatedThenReceivedContextParamRequestCountReturnsCorrectValue) {
DrmMock drmMock;
auto expectedCount = 0u;
{
drmMock.StoredRetValForPersistant = -1;
drmMock.checkNonPersistentContextsSupport();
expectedCount += 2;
OsContextLinux osContext(drmMock, 0u, 1, aub_stream::ENGINE_RCS, PreemptionMode::Disabled, false, false, false);
EXPECT_EQ(expectedCount, drmMock.receivedContextParamRequestCount);
}
{
drmMock.StoredRetValForPersistant = 0;
drmMock.checkNonPersistentContextsSupport();
++expectedCount;
OsContextLinux osContext(drmMock, 0u, 1, aub_stream::ENGINE_RCS, PreemptionMode::Disabled, false, false, false);
expectedCount += 2;
EXPECT_EQ(expectedCount, drmMock.receivedContextParamRequestCount);
}
}
TEST(DrmTest, givenDrmPreemptionEnabledAndLowPriorityEngineWhenCreatingOsContextThenCallSetContextPriorityIoctl) {
DrmMock drmMock;
drmMock.preemptionSupported = false;
OsContextLinux osContext1(drmMock, 0u, 1, aub_stream::ENGINE_RCS, PreemptionMode::Disabled, false, false, false);
OsContextLinux osContext2(drmMock, 0u, 1, aub_stream::ENGINE_RCS, PreemptionMode::Disabled, true, false, false);
EXPECT_EQ(2u, drmMock.receivedContextParamRequestCount);
drmMock.preemptionSupported = true;
OsContextLinux osContext3(drmMock, 0u, 1, aub_stream::ENGINE_RCS, PreemptionMode::Disabled, false, false, false);
EXPECT_EQ(3u, drmMock.receivedContextParamRequestCount);
OsContextLinux osContext4(drmMock, 0u, 1, aub_stream::ENGINE_RCS, PreemptionMode::Disabled, true, false, false);
EXPECT_EQ(5u, drmMock.receivedContextParamRequestCount);
EXPECT_EQ(drmMock.receivedCreateContextId, drmMock.receivedContextParamRequest.ctx_id);
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, getExecSoftPin) {
DrmMock *pDrm = new DrmMock;
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, enableTurboBoost) {
DrmMock *pDrm = new DrmMock;
int ret = pDrm->enableTurboBoost();
EXPECT_EQ(0, ret);
delete pDrm;
}
TEST(DrmTest, getEnabledPooledEu) {
DrmMock *pDrm = new DrmMock;
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, getMinEuInPool) {
DrmMock *pDrm = new DrmMock;
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) {
DrmMock *pDrm = new DrmMock;
EXPECT_NE(nullptr, pDrm);
auto errnoFromDrm = pDrm->getErrno();
EXPECT_EQ(errno, errnoFromDrm);
delete pDrm;
}
TEST(DrmTest, givenPlatformWhereGetSseuRetFailureWhenCallSetQueueSliceCountThenSliceCountIsNotSet) {
uint64_t newSliceCount = 1;
std::unique_ptr<DrmMock> drm = std::make_unique<DrmMock>();
drm->StoredRetValForGetSSEU = -1;
drm->checkQueueSliceSupport();
EXPECT_FALSE(drm->sliceCountChangeSupported);
EXPECT_FALSE(drm->setQueueSliceCount(newSliceCount));
EXPECT_NE(drm->getSliceMask(newSliceCount), drm->storedParamSseu);
}
TEST(DrmTest, whenCheckNonPeristentSupportIsCalledThenAreNonPersistentContextsSupportedReturnsCorrectValues) {
std::unique_ptr<DrmMock> drm = std::make_unique<DrmMock>();
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;
std::unique_ptr<DrmMock> drm = std::make_unique<DrmMock>();
drm->StoredRetValForSetSSEU = -1;
drm->StoredRetValForGetSSEU = 0;
drm->checkQueueSliceSupport();
EXPECT_TRUE(drm->sliceCountChangeSupported);
EXPECT_FALSE(drm->setQueueSliceCount(newSliceCount));
}
TEST(DrmTest, givenPlatformWithSupportToChangeSliceCountWhenCallSetQueueSliceCountThenReturnTrue) {
uint64_t newSliceCount = 1;
std::unique_ptr<DrmMock> drm = std::make_unique<DrmMock>();
drm->StoredRetValForSetSSEU = 0;
drm->StoredRetValForSetSSEU = 0;
drm->checkQueueSliceSupport();
EXPECT_TRUE(drm->sliceCountChangeSupported);
EXPECT_TRUE(drm->setQueueSliceCount(newSliceCount));
drm_i915_gem_context_param_sseu sseu = {};
EXPECT_EQ(0, drm->getQueueSliceCount(&sseu));
EXPECT_EQ(drm->getSliceMask(newSliceCount), sseu.slice_mask);
}
namespace NEO {
namespace SysCalls {
extern uint32_t closeFuncCalled;
extern int closeFuncArgPassed;
extern uint32_t vmId;
} // namespace SysCalls
} // namespace NEO
TEST(HwDeviceId, whenHwDeviceIdIsDestroyedThenFileDescriptorIsClosed) {
SysCalls::closeFuncCalled = 0;
int fileDescriptor = 0x1234;
{
HwDeviceId hwDeviceId(fileDescriptor, "");
}
EXPECT_EQ(1u, SysCalls::closeFuncCalled);
EXPECT_EQ(fileDescriptor, SysCalls::closeFuncArgPassed);
}
TEST(DrmTest, givenDrmWhenCreatingOsContextThenCreateDrmContextWithVmId) {
DrmMock drmMock;
OsContextLinux osContext(drmMock, 0u, 1, aub_stream::ENGINE_RCS, PreemptionMode::Disabled, false, false, false);
EXPECT_EQ(SysCalls::vmId, drmMock.getVirtualMemoryAddressSpace(0));
auto &contextIds = osContext.getDrmContextIds();
EXPECT_EQ(1u, contextIds.size());
}
TEST(DrmTest, givenDrmWithPerContextVMRequiredWhenCreatingOsContextsThenImplicitVmIdPerContextIsUsed) {
auto &rootEnv = *platform()->peekExecutionEnvironment()->rootDeviceEnvironments[0];
rootEnv.executionEnvironment.setPerContextMemorySpace();
DrmMock drmMock;
EXPECT_TRUE(drmMock.requirePerContextVM);
OsContextLinux osContext1(drmMock, 0u, 1, aub_stream::ENGINE_RCS, PreemptionMode::Disabled, false, false, false);
EXPECT_EQ(0u, drmMock.receivedCreateContextId);
OsContextLinux osContext2(drmMock, 5u, 1, aub_stream::ENGINE_RCS, PreemptionMode::Disabled, false, false, false);
EXPECT_EQ(0u, drmMock.receivedCreateContextId);
}