112 lines
4.0 KiB
C++
112 lines
4.0 KiB
C++
/*
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* Copyright (C) 2020-2025 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "shared/source/execution_environment/execution_environment.h"
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#include "shared/source/helpers/non_copyable_or_moveable.h"
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#include "shared/source/os_interface/linux/drm_neo.h"
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#include "shared/source/os_interface/os_interface.h"
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#include "level_zero/core/source/device/device.h"
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#include "level_zero/tools/source/sysman/linux/fs_access.h"
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#include "level_zero/tools/source/sysman/linux/pmt/pmt.h"
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#include "level_zero/tools/source/sysman/linux/pmu/pmu_imp.h"
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#include "level_zero/tools/source/sysman/linux/udev/udev_lib.h"
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#include "level_zero/tools/source/sysman/sysman_const.h"
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#include "level_zero/tools/source/sysman/sysman_imp.h"
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#include <map>
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#include <mutex>
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namespace L0 {
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class PmuInterface;
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class FirmwareUtil;
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class ExecutionEnvironmentRefCountRestore {
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public:
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ExecutionEnvironmentRefCountRestore() = delete;
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ExecutionEnvironmentRefCountRestore(NEO::ExecutionEnvironment *executionEnvironmentRecevied) {
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executionEnvironment = executionEnvironmentRecevied;
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executionEnvironment->incRefInternal();
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}
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~ExecutionEnvironmentRefCountRestore() {
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executionEnvironment->decRefInternal();
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}
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NEO::ExecutionEnvironment *executionEnvironment = nullptr;
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};
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class LinuxSysmanImp : public OsSysman, NEO::NonCopyableAndNonMovableClass {
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public:
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LinuxSysmanImp(SysmanDeviceImp *pParentSysmanDeviceImp);
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~LinuxSysmanImp() override;
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ze_result_t init() override;
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PmuInterface *getPmuInterface();
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FirmwareUtil *getFwUtilInterface();
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FsAccess &getFsAccess();
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ProcfsAccess &getProcfsAccess();
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SysfsAccess &getSysfsAccess();
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NEO::Drm &getDrm();
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PlatformMonitoringTech *getPlatformMonitoringTechAccess(uint32_t subDeviceId);
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Device *getDeviceHandle();
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std::vector<ze_device_handle_t> &getDeviceHandles() override;
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ze_device_handle_t getCoreDeviceHandle() override;
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ze_bool_t isDriverModelSupported() override;
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SysmanDeviceImp *getSysmanDeviceImp();
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std::string getPciCardBusDirectoryPath(std::string realPciPath);
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uint32_t getMemoryType();
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static std::string getPciRootPortDirectoryPath(std::string realPciPath);
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void releasePmtObject();
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ze_result_t createPmtHandles();
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void createFwUtilInterface();
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void releaseFwUtilInterface();
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void releaseLocalDrmHandle();
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void releaseSysmanDeviceResources();
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MOCKABLE_VIRTUAL void releaseDeviceResources();
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MOCKABLE_VIRTUAL ze_result_t initDevice();
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void reInitSysmanDeviceResources();
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MOCKABLE_VIRTUAL void getPidFdsForOpenDevice(ProcfsAccess *, SysfsAccess *, const ::pid_t, std::vector<int> &);
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MOCKABLE_VIRTUAL ze_result_t osWarmReset();
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MOCKABLE_VIRTUAL ze_result_t osColdReset();
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MOCKABLE_VIRTUAL ze_result_t gpuProcessCleanup(ze_bool_t force);
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std::string getAddressFromPath(std::string &rootPortPath);
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decltype(&NEO::SysCalls::pread) preadFunction = NEO::SysCalls::pread;
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decltype(&NEO::SysCalls::pwrite) pwriteFunction = NEO::SysCalls::pwrite;
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std::string devicePciBdf = "";
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uint32_t rootDeviceIndex = 0u;
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NEO::ExecutionEnvironment *executionEnvironment = nullptr;
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bool diagnosticsReset = false;
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bool isMemoryDiagnostics = false;
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Device *pDevice = nullptr;
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std::string gtDevicePath;
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bool isUsingPrelimEnabledKmd = false;
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protected:
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FsAccess *pFsAccess = nullptr;
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ProcfsAccess *pProcfsAccess = nullptr;
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SysfsAccess *pSysfsAccess = nullptr;
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NEO::Drm *pDrm = nullptr;
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PmuInterface *pPmuInterface = nullptr;
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FirmwareUtil *pFwUtilInterface = nullptr;
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std::map<uint32_t, L0::PlatformMonitoringTech *> mapOfSubDeviceIdToPmtObject;
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ze_result_t initLocalDeviceAndDrmHandles();
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uint32_t memType = unknownMemoryType;
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private:
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bool isMemTypeRetrieved = false;
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LinuxSysmanImp() = delete;
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SysmanDeviceImp *pParentSysmanDeviceImp = nullptr;
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static const std::string deviceDir;
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void clearHPIE(int fd);
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ze_result_t resizeVfBar(uint8_t size);
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std::mutex fwLock;
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};
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} // namespace L0
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