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fix: Extend ULLS light mutex range

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If some operatioins requires ULLS light stop, execute such operations
under mutex in pair with ULLS stop to ensure no other thread will start
ULLS.

Related-To: NEO-14406, NEO-13922

Signed-off-by: Lukasz Jobczyk <lukasz.jobczyk@intel.com>
This commit is contained in:
Lukasz Jobczyk
2025-04-07 13:54:45 +00:00
committed by Compute-Runtime-Automation
parent 58faf6e7f5
commit 5bcf500c13
3 changed files with 7 additions and 2 deletions
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4
shared/source/os_interface/linux/drm_buffer_object.cpp
View File

@@ -348,11 +348,13 @@ int BufferObject::validateHostPtr(BufferObject *const boToPin[], size_t numberOf
}
}
} else {
StackVec<std::unique_lock<NEO::CommandStreamReceiver::MutexType>, 1> locks{};
if (this->drm->getRootDeviceEnvironment().executionEnvironment.memoryManager.get()) {
const auto &engines = this->drm->getRootDeviceEnvironment().executionEnvironment.memoryManager->getRegisteredEngines(osContext->getRootDeviceIndex());
for (const auto &engine : engines) {
if (engine.osContext->isDirectSubmissionLightActive()) {
engine.commandStreamReceiver->stopDirectSubmission(false, true);
locks.push_back(engine.commandStreamReceiver->obtainUniqueOwnership());
engine.commandStreamReceiver->stopDirectSubmission(false, false);
}
}
}

1
shared/source/os_interface/linux/drm_memory_manager.cpp
View File

@@ -1367,6 +1367,7 @@ void DrmMemoryManager::freeGraphicsMemoryImpl(GraphicsAllocation *gfxAllocation,
if (engine.osContext->isDirectSubmissionLightActive()) {
lock = engine.commandStreamReceiver->obtainUniqueOwnership();
engine.commandStreamReceiver->stopDirectSubmission(true, false);
handleFenceCompletion(gfxAllocation);
}
auto memoryOperationsInterface = static_cast<DrmMemoryOperationsHandler *>(executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->memoryOperationsInterface.get());

4
shared/source/os_interface/linux/drm_neo.cpp
View File

@@ -880,12 +880,14 @@ int Drm::waitHandle(uint32_t waitHandle, int64_t timeout) {
wait.boHandle = waitHandle;
wait.timeoutNs = timeout;
StackVec<std::unique_lock<NEO::CommandStreamReceiver::MutexType>, 1> locks{};
if (this->rootDeviceEnvironment.executionEnvironment.memoryManager) {
const auto &mulitEngines = this->rootDeviceEnvironment.executionEnvironment.memoryManager->getRegisteredEngines();
for (const auto &engines : mulitEngines) {
for (const auto &engine : engines) {
if (engine.osContext->isDirectSubmissionLightActive()) {
engine.commandStreamReceiver->stopDirectSubmission(false, true);
locks.push_back(engine.commandStreamReceiver->obtainUniqueOwnership());
engine.commandStreamReceiver->stopDirectSubmission(false, false);
}
}
}