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performance: Stop ULLS in bo::wait only when light mode active 

Resolves: HSD-18041491739

Signed-off-by: Lukasz Jobczyk <lukasz.jobczyk@intel.com>
This commit is contained in:
Lukasz Jobczyk 2025-02-13 14:14:28 +00:00 committed by Compute-Runtime-Automation
parent 1533f07912
commit a78e3f98d5
3 changed files with 29 additions and 3 deletions
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6
shared/source/os_interface/linux/drm_neo.cpp
View File

@ -866,8 +866,10 @@ int Drm::waitHandle(uint32_t waitHandle, int64_t timeout) {
const auto &mulitEngines = this->rootDeviceEnvironment.executionEnvironment.memoryManager->getRegisteredEngines();
for (const auto &engines : mulitEngines) {
for (const auto &engine : engines) {
auto lock = engine.commandStreamReceiver->obtainUniqueOwnership();
engine.commandStreamReceiver->stopDirectSubmission(false);
if (engine.osContext->isDirectSubmissionLightActive()) {
auto lock = engine.commandStreamReceiver->obtainUniqueOwnership();
engine.commandStreamReceiver->stopDirectSubmission(false);
}
}
}
}

7
shared/test/common/mocks/linux/mock_drm_command_stream_receiver.h
View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2018-2024 Intel Corporation
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@ -129,8 +129,13 @@ class TestedDrmCommandStreamReceiver : public DrmCommandStreamReceiver<GfxFamily
this->drm = proxyDrm;
}
void stopDirectSubmission(bool blocking) override {
stopDirectSubmissionCalled = true;
}
void *latestReadBackAddress = nullptr;
uint32_t fillReusableAllocationsListCalled = 0;
bool stopDirectSubmissionCalled = false;
};
template <typename GfxFamily>

19
shared/test/unit_test/os_interface/linux/drm_command_stream_tests.cpp
View File

@ -1079,6 +1079,25 @@ HWTEST_TEMPLATED_F(DrmCommandStreamEnhancedTest, givenWaitUserFenceFlagNotSetWhe
EXPECT_EQ(0u, testedCsr->waitUserFenceResult.called);
}
HWTEST_TEMPLATED_F(DrmCommandStreamEnhancedTest, givenDirectSubmissionLightWhenWaitForFlushStampThenStopDirectSubmission) {
EXPECT_FALSE(static_cast<TestedDrmCommandStreamReceiver<FamilyType> *>(csr)->stopDirectSubmissionCalled);
csr->getOsContext().setDirectSubmissionActive();
FlushStamp handleToWait = 123;
csr->waitForFlushStamp(handleToWait);
EXPECT_TRUE(static_cast<TestedDrmCommandStreamReceiver<FamilyType> *>(csr)->stopDirectSubmissionCalled);
}
HWTEST_TEMPLATED_F(DrmCommandStreamEnhancedTest, whenWaitForFlushStampThenDoNotStopDirectSubmission) {
EXPECT_FALSE(static_cast<TestedDrmCommandStreamReceiver<FamilyType> *>(csr)->stopDirectSubmissionCalled);
FlushStamp handleToWait = 123;
csr->waitForFlushStamp(handleToWait);
EXPECT_FALSE(static_cast<TestedDrmCommandStreamReceiver<FamilyType> *>(csr)->stopDirectSubmissionCalled);
}
HWTEST_TEMPLATED_F(DrmCommandStreamEnhancedTest, givenGemWaitUsedWhenKmdTimeoutUsedWhenDrmCsrWaitsForFlushStampThenExpectUseDrmGemWaitCallAndOverrideTimeout) {
DebugManagerStateRestore restorer;
debugManager.flags.SetKmdWaitTimeout.set(1000);