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Add debug flag to override notify enable parameter 

Related-To: NEO-5845

Signed-off-by: Zbigniew Zdanowicz <zbigniew.zdanowicz@intel.com>
This commit is contained in:
Zbigniew Zdanowicz 2021-06-22 15:44:29 +00:00 committed by Compute-Runtime-Automation
parent 4ab42a847c
commit 9e6f84e01d
4 changed files with 76 additions and 0 deletions
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4
opencl/source/os_interface/linux/drm_command_stream.inl
View File

@ -61,6 +61,10 @@ DrmCommandStreamReceiver<GfxFamily>::DrmCommandStreamReceiver(ExecutionEnvironme
useContextForUserFenceWait = !!(overrideUserFenceUseCtxId);
}
useNotifyEnableForPostSync = useUserFenceWait;
int overrideUseNotifyEnableForPostSync = DebugManager.flags.OverrideNotifyEnableForTagUpdatePostSync.get();
if (overrideUseNotifyEnableForPostSync != -1) {
useNotifyEnableForPostSync = !!(overrideUseNotifyEnableForPostSync);
}
kmdWaitTimeout = DebugManager.flags.SetKmdWaitTimeout.get();
}

70
opencl/test/unit_test/os_interface/linux/drm_command_stream_tests.cpp
View File

@ -1933,6 +1933,76 @@ HWTEST_TEMPLATED_F(DrmCommandStreamEnhancedTest,
EXPECT_EQ(Drm::ValueWidth::U32, mock->waitUserFenceCall.dataWidth);
}
HWTEST_TEMPLATED_F(DrmCommandStreamEnhancedTest,
givenWaitUserFenceSetWhenDrmCsrIsCreatedThenUseNotifyEnableFlagIsSet) {
DebugManagerStateRestore restorer;
DebugManager.flags.EnableUserFenceForCompletionWait.set(1);
mock->isVmBindAvailableCall.callParent = false;
mock->isVmBindAvailableCall.returnValue = true;
std::unique_ptr<TestedDrmCommandStreamReceiver<FamilyType>> testedCsr =
std::make_unique<TestedDrmCommandStreamReceiver<FamilyType>>(gemCloseWorkerMode::gemCloseWorkerInactive,
*this->executionEnvironment,
1);
EXPECT_TRUE(testedCsr->useUserFenceWait);
EXPECT_TRUE(testedCsr->isUsedNotifyEnableForPostSync());
}
HWTEST_TEMPLATED_F(DrmCommandStreamEnhancedTest,
givenWaitUserFenceNotSetWhenDrmCsrIsCreatedThenUseNotifyEnableFlagIsNotSet) {
DebugManagerStateRestore restorer;
DebugManager.flags.EnableUserFenceForCompletionWait.set(0);
mock->isVmBindAvailableCall.callParent = false;
mock->isVmBindAvailableCall.returnValue = true;
std::unique_ptr<TestedDrmCommandStreamReceiver<FamilyType>> testedCsr =
std::make_unique<TestedDrmCommandStreamReceiver<FamilyType>>(gemCloseWorkerMode::gemCloseWorkerInactive,
*this->executionEnvironment,
1);
EXPECT_FALSE(testedCsr->useUserFenceWait);
EXPECT_FALSE(testedCsr->isUsedNotifyEnableForPostSync());
}
HWTEST_TEMPLATED_F(DrmCommandStreamEnhancedTest,
givenWaitUserFenceNotSetAndOverrideNotifyEnableSetWhenDrmCsrIsCreatedThenUseNotifyEnableFlagIsSet) {
DebugManagerStateRestore restorer;
DebugManager.flags.EnableUserFenceForCompletionWait.set(0);
DebugManager.flags.OverrideNotifyEnableForTagUpdatePostSync.set(1);
mock->isVmBindAvailableCall.callParent = false;
mock->isVmBindAvailableCall.returnValue = true;
std::unique_ptr<TestedDrmCommandStreamReceiver<FamilyType>> testedCsr =
std::make_unique<TestedDrmCommandStreamReceiver<FamilyType>>(gemCloseWorkerMode::gemCloseWorkerInactive,
*this->executionEnvironment,
1);
EXPECT_FALSE(testedCsr->useUserFenceWait);
EXPECT_TRUE(testedCsr->isUsedNotifyEnableForPostSync());
}
HWTEST_TEMPLATED_F(DrmCommandStreamEnhancedTest,
givenWaitUserFenceSetAndOverrideNotifyEnableNotSetWhenDrmCsrIsCreatedThenUseNotifyEnableFlagIsNotSet) {
DebugManagerStateRestore restorer;
DebugManager.flags.EnableUserFenceForCompletionWait.set(1);
DebugManager.flags.OverrideNotifyEnableForTagUpdatePostSync.set(0);
mock->isVmBindAvailableCall.callParent = false;
mock->isVmBindAvailableCall.returnValue = true;
std::unique_ptr<TestedDrmCommandStreamReceiver<FamilyType>> testedCsr =
std::make_unique<TestedDrmCommandStreamReceiver<FamilyType>>(gemCloseWorkerMode::gemCloseWorkerInactive,
*this->executionEnvironment,
1);
EXPECT_TRUE(testedCsr->useUserFenceWait);
EXPECT_FALSE(testedCsr->isUsedNotifyEnableForPostSync());
}
HWTEST_TEMPLATED_F(DrmCommandStreamEnhancedTest, givenVmBindNotAvailableWhenCheckingForKmdWaitModeActiveThenReturnTrue) {
auto testDrmCsr = static_cast<TestedDrmCommandStreamReceiver<FamilyType> *>(csr);
mock->isVmBindAvailableCall.called = 0u;

1
opencl/test/unit_test/test_files/igdrcl.config
View File

@ -251,3 +251,4 @@ UseUmKmDataTranslator = 0
EnableUserFenceForCompletionWait = -1
EnableUserFenceUseCtxId = -1
SetKmdWaitTimeout = -1
OverrideNotifyEnableForTagUpdatePostSync = -1

1
shared/source/debug_settings/debug_variables_base.inl
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@ -234,6 +234,7 @@ DECLARE_DEBUG_VARIABLE(int32_t, AlignLocalMemoryVaTo2MB, -1, "Allow 2MB pages fo
DECLARE_DEBUG_VARIABLE(int32_t, EnableUserFenceForCompletionWait, -1, "-1: default (disabled), 0: disable, 1: enable : Use Wait User Fence instead Gem Wait")
DECLARE_DEBUG_VARIABLE(int32_t, EnableUserFenceUseCtxId, -1, "-1: default (enabled), 0: disable, 1: enable : Use Context Id in Wait User Fence when waiting for completion tag")
DECLARE_DEBUG_VARIABLE(int32_t, SetKmdWaitTimeout, -1, "-1: default (infinity), >0: amount of time units for wait function timeout")
DECLARE_DEBUG_VARIABLE(int32_t, OverrideNotifyEnableForTagUpdatePostSync, -1, "-1: default (usage determined by user fence wait call), 0: disable use of NotifyEnable flag, 1: enable use NotifyEnable flag")
/*EXPERIMENTAL TOGGLES*/
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalEnableCustomLocalMemoryAlignment, 0, "Align local memory allocations to a given value. Works only with allocations at least as big as the value. 0: no effect, 2097152: 2 megabytes, 1073741824: 1 gigabyte")