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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/debug_settings/debug_settings_manager.h"
#include "shared/source/execution_environment/execution_environment.h"
#include "shared/source/execution_environment/root_device_environment.h"
#include "shared/source/helpers/gfx_core_helper.h"
#include "shared/test//common/helpers/ult_hw_config.h"
#include "shared/test/common/helpers/debug_manager_state_restore.h"
#include "shared/test/common/helpers/default_hw_info.h"
#include "shared/test/common/libult/linux/drm_mock.h"
namespace NEO {
class DrmMockDefault : public DrmMock {
public:
DrmMockDefault(std::unique_ptr<HwDeviceIdDrm> &&hwDeviceIdIn, RootDeviceEnvironment &rootDeviceEnvironment) : DrmMock(rootDeviceEnvironment) {
storedRetVal = 0;
storedRetValForDeviceID = 0;
storedRetValForDeviceRevID = 0;
storedRetValForPooledEU = 0;
storedRetValForMinEUinPool = 0;
if (hwDeviceIdIn != nullptr) {
this->hwDeviceId = std::move(hwDeviceIdIn);
}
}
};
Drm **pDrmToReturnFromCreateFunc = nullptr;
bool disableBindDefaultInTests = true;
Drm *Drm::create(std::unique_ptr<HwDeviceIdDrm> &&hwDeviceId, RootDeviceEnvironment &rootDeviceEnvironment) {
DebugManagerStateRestore restore;
debugManager.flags.IgnoreProductSpecificIoctlHelper.set(true);
rootDeviceEnvironment.setHwInfoAndInitHelpers(defaultHwInfo.get());
if (pDrmToReturnFromCreateFunc) {
return *pDrmToReturnFromCreateFunc;
}
auto drm = new DrmMockDefault(std::move(hwDeviceId), rootDeviceEnvironment);
const HardwareInfo *hwInfo = rootDeviceEnvironment.getHardwareInfo();
drm->setupIoctlHelper(hwInfo->platform.eProductFamily);
drm->queryAdapterBDF();
drm->queryMemoryInfo();
drm->queryPageFaultSupport();
if (rootDeviceEnvironment.executionEnvironment.isDebuggingEnabled()) {
if (drm->getRootDeviceEnvironment().executionEnvironment.getDebuggingMode() == DebuggingMode::offline) {
drm->setPerContextVMRequired(false);
} else {
if (drm->isVmBindAvailable()) {
drm->setPerContextVMRequired(true);
}
}
}
if (!drm->isPerContextVMRequired()) {
drm->createVirtualMemoryAddressSpace(GfxCoreHelper::getSubDevicesCount(hwInfo));
}
return drm;
}
void Drm::overrideBindSupport(bool &useVmBind) {
if (disableBindDefaultInTests) {
useVmBind = false;
}
if (debugManager.flags.UseVmBind.get() == 1) {
useVmBind = true;
}
}
bool DrmMemoryManager::isGemCloseWorkerSupported() {
return ultHwConfig.useGemCloseWorker;
}
} // namespace NEO
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