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feature: disable scratch page by default

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Modified default values for disableScratch and gpuPageFault
to true and 10 respectively in drm_neo.cpp, in order to
disable scratch pages by default.
Modified to set gpuPageFault to 0 as a default value when
scratch page is not disabled.

Related-To: GSD-5673
Signed-off-by: Young Jin Yoon <young.jin.yoon@intel.com>
This commit is contained in:
Young Jin Yoon
2024-03-14 21:41:44 +00:00
committed by Compute-Runtime-Automation
parent 9af26f7a2b
commit 907129bb33
4 changed files with 83 additions and 7 deletions
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78
shared/test/unit_test/os_interface/linux/drm_tests.cpp
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@@ -1463,19 +1463,24 @@ TEST(DrmTest, givenDisableScratchPagesWhenSettingGpuFaultCheckThresholdThenThesh
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
debugManager.flags.DisableScratchPages.set(false);
debugManager.flags.GpuFaultCheckThreshold.set(threshold);
debugManager.flags.GpuFaultCheckThreshold.set(-1);
DrmMockCheckPageFault drm1{*executionEnvironment->rootDeviceEnvironments[0]};
EXPECT_EQ(0u, drm1.gpuFaultCheckThreshold);
debugManager.flags.DisableScratchPages.set(true);
debugManager.flags.GpuFaultCheckThreshold.set(-1);
DrmMockCheckPageFault drm2{*executionEnvironment->rootDeviceEnvironments[0]};
EXPECT_EQ(0u, drm2.gpuFaultCheckThreshold);
EXPECT_EQ(10u, drm2.gpuFaultCheckThreshold);
debugManager.flags.DisableScratchPages.set(true);
debugManager.flags.GpuFaultCheckThreshold.set(threshold);
DrmMockCheckPageFault drm3{*executionEnvironment->rootDeviceEnvironments[0]};
EXPECT_EQ(threshold, drm3.gpuFaultCheckThreshold);
debugManager.flags.DisableScratchPages.set(false);
debugManager.flags.GpuFaultCheckThreshold.set(threshold);
DrmMockCheckPageFault drm4{*executionEnvironment->rootDeviceEnvironments[0]};
EXPECT_EQ(threshold, drm4.gpuFaultCheckThreshold);
}
struct MockDrmMemoryManagerCheckPageFault : public MockDrmMemoryManager {
@@ -1529,6 +1534,75 @@ TEST(DrmTest, givenDisableScratchPagesSetWhenSettingGpuFaultCheckThresholdThenFa
}
}
TEST(DrmTest, givenDisableScratchPagesSetWhenSettingGpuFaultCheckThresholdToZeroThenFaultCheckingDoesNotHappen) {
constexpr unsigned int iteration = 20u;
ASSERT_NE(0u, iteration);
DebugManagerStateRestore restore;
debugManager.flags.DisableScratchPages.set(true);
debugManager.flags.GpuFaultCheckThreshold.set(0u);
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 memoryManager = new MockDrmMemoryManagerCheckPageFault(GemCloseWorkerMode::gemCloseWorkerInactive, false, false, *executionEnvironment);
executionEnvironment->memoryManager.reset(memoryManager);
auto &drm = *executionEnvironment->rootDeviceEnvironments[0]->osInterface->getDriverModel()->as<DrmMock>();
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);
ResetStats resetStats{};
resetStats.contextId = 0;
drm.resetStatsToReturn.push_back(resetStats);
bool isGpuHangDetected{};
for (auto i = 0u; i < iteration; i++) {
EXPECT_NO_THROW(isGpuHangDetected = drm.isGpuHangDetected(mockOsContextLinux));
EXPECT_FALSE(isGpuHangDetected);
}
EXPECT_EQ(0u, memoryManager->checkUnexpectedGpuPageFaultCalled);
}
TEST(DrmTest, whenNotDisablingScratchPagesThenFaultCheckingDoesNotHappen) {
constexpr unsigned int iteration = 20u;
ASSERT_NE(0u, iteration);
DebugManagerStateRestore restore;
debugManager.flags.DisableScratchPages.set(false);
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 memoryManager = new MockDrmMemoryManagerCheckPageFault(GemCloseWorkerMode::gemCloseWorkerInactive, false, false, *executionEnvironment);
executionEnvironment->memoryManager.reset(memoryManager);
auto &drm = *executionEnvironment->rootDeviceEnvironments[0]->osInterface->getDriverModel()->as<DrmMock>();
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);
ResetStats resetStats{};
resetStats.contextId = 0;
drm.resetStatsToReturn.push_back(resetStats);
bool isGpuHangDetected{};
for (auto i = 0u; i < iteration; i++) {
EXPECT_NO_THROW(isGpuHangDetected = drm.isGpuHangDetected(mockOsContextLinux));
EXPECT_FALSE(isGpuHangDetected);
}
EXPECT_EQ(0u, memoryManager->checkUnexpectedGpuPageFaultCalled);
}
TEST(DrmTest, givenSetupIoctlHelperWhenCalledTwiceThenIoctlHelperIsSetOnlyOnce) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};