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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/os_interface/debug_env_reader.h"
#include "shared/source/os_interface/os_interface.h"
#include "shared/source/os_interface/windows/wddm/wddm.h"
namespace NEO {
bool OSInterface::osEnabled64kbPages = true;
bool OSInterface::newResourceImplicitFlush = true;
bool OSInterface::gpuIdleImplicitFlush = false;
bool OSInterface::requiresSupportForWddmTrimNotification = true;
bool OSInterface::isDebugAttachAvailable() const {
if (driverModel) {
return driverModel->as<NEO::Wddm>()->isDebugAttachAvailable();
}
return false;
}
bool OSInterface::isLockablePointer(bool isLockable) const {
return isLockable;
}
bool OSInterface::isSizeWithinThresholdForStaging(const void *ptr, size_t size) const {
return true;
}
uint32_t OSInterface::getAggregatedProcessCount() const {
return 0;
}
void OSInterface::registerTrimCallback() {
if (driverModel && driverModel->getDriverModelType() == DriverModelType::wddm) {
NEO::EnvironmentVariableReader envReader;
bool noContextMode = envReader.getSetting("NEO_L0_SYSMAN_NO_CONTEXT_MODE", false);
if (noContextMode) {
return;
}
driverModel->as<NEO::Wddm>()->getResidencyController().registerCallback();
UNRECOVERABLE_IF(!driverModel->as<NEO::Wddm>()->getResidencyController().isInitialized());
}
}
void OSInterface::unregisterTrimCallback() {
if (driverModel && driverModel->getDriverModelType() == DriverModelType::wddm) {
driverModel->unregisterTrimCallback();
}
}
} // namespace NEO
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