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/*
* Copyright (C) 2019-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/memory_manager/memory_operations_handler.h"
#include "shared/source/memory_manager/residency_container.h"
#include <memory>
#include <mutex>
namespace NEO {
class Drm;
class OsContext;
class DrmMemoryOperationsHandler : public MemoryOperationsHandler {
public:
DrmMemoryOperationsHandler(uint32_t rootDeviceIndex) : rootDeviceIndex(rootDeviceIndex){};
~DrmMemoryOperationsHandler() override = default;
virtual MemoryOperationsStatus mergeWithResidencyContainer(OsContext *osContext, ResidencyContainer &residencyContainer) = 0;
virtual std::unique_lock<std::mutex> lockHandlerIfUsed() = 0;
virtual MemoryOperationsStatus evictUnusedAllocations(bool waitForCompletion, bool isLockNeeded) = 0;
static std::unique_ptr<DrmMemoryOperationsHandler> create(Drm &drm, uint32_t rootDeviceIndex, bool withAubDump);
uint32_t getRootDeviceIndex() const {
return this->rootDeviceIndex;
}
void setRootDeviceIndex(uint32_t index) {
this->rootDeviceIndex = index;
}
virtual bool obtainAndResetNewResourcesSinceLastRingSubmit() { return false; }
protected:
std::mutex mutex;
uint32_t rootDeviceIndex = 0;
};
} // namespace NEO
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