Files
compute-runtime/shared/source/os_interface/linux/clos_cache.h
Maciej Bielski 790bb84841 refactor: decouple ClosCacheReservation from Drm
The dependency towards `Drm` is unnecessary and only makes testing more
difficult. Instead, dependency towards `IoctlHelper` alone only is
sufficient.

Related-To: NEO-10158
Signed-off-by: Maciej Bielski <maciej.bielski@intel.com>
2024-07-31 10:38:35 +02:00

35 lines
757 B
C++

/*
* Copyright (C) 2021-2024 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include <stddef.h>
#include <stdint.h>
namespace NEO {
class IoctlHelper;
enum class CacheLevel : uint16_t;
enum class CacheRegion : uint16_t;
class ClosCacheReservation {
public:
ClosCacheReservation(IoctlHelper &ioctlHelper) : ioctlHelper{ioctlHelper} {}
CacheRegion reserveCache(CacheLevel cacheLevel, uint16_t numWays);
CacheRegion freeCache(CacheLevel cacheLevel, CacheRegion closIndex);
protected:
CacheRegion allocEntry();
CacheRegion freeEntry(CacheRegion closIndex);
uint16_t allocCacheWay(CacheRegion closIndex, CacheLevel cacheLevel, uint16_t numWays);
IoctlHelper &ioctlHelper;
};
} // namespace NEO