compute-runtime/level_zero/sysman/source/linux/zes_os_sysman_imp.h

108 lines
3.8 KiB
C++

/*
* Copyright (C) 2023 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/execution_environment/execution_environment.h"
#include "shared/source/helpers/hw_info.h"
#include "shared/source/helpers/non_copyable_or_moveable.h"
#include "shared/source/os_interface/linux/sys_calls.h"
#include "level_zero/sysman/source/linux/sysman_hw_device_id_linux.h"
#include "level_zero/sysman/source/os_sysman.h"
#include "level_zero/sysman/source/sysman_const.h"
#include "level_zero/sysman/source/sysman_device_imp.h"
#include <map>
#include <mutex>
namespace NEO {
class Drm;
} // namespace NEO
namespace L0 {
namespace Sysman {
class SysmanProductHelper;
class PlatformMonitoringTech;
class PmuInterface;
class FsAccess;
class ProcfsAccess;
class SysfsAccess;
class FirmwareUtil;
class SysmanKmdInterface;
class LinuxSysmanImp : public OsSysman, NEO::NonCopyableOrMovableClass {
public:
LinuxSysmanImp(SysmanDeviceImp *pParentSysmanDeviceImp);
~LinuxSysmanImp() override;
ze_result_t init() override;
FirmwareUtil *getFwUtilInterface();
PmuInterface *getPmuInterface() { return pPmuInterface; }
FsAccess &getFsAccess();
ProcfsAccess &getProcfsAccess();
SysfsAccess &getSysfsAccess();
SysmanDeviceImp *getSysmanDeviceImp();
SysmanProductHelper *getSysmanProductHelper();
uint32_t getSubDeviceCount() override;
const NEO::HardwareInfo &getHardwareInfo() const override { return pParentSysmanDeviceImp->getHardwareInfo(); }
std::string getPciCardBusDirectoryPath(std::string realPciPath);
uint32_t getMemoryType();
static std::string getPciRootPortDirectoryPath(std::string realPciPath);
PlatformMonitoringTech *getPlatformMonitoringTechAccess(uint32_t subDeviceId);
PRODUCT_FAMILY getProductFamily() const { return pParentSysmanDeviceImp->getProductFamily(); }
SysmanHwDeviceIdDrm::SingleInstance getSysmanHwDeviceIdInstance();
NEO::Drm *getDrm();
void releasePmtObject();
MOCKABLE_VIRTUAL void releaseSysmanDeviceResources();
MOCKABLE_VIRTUAL ze_result_t reInitSysmanDeviceResources();
MOCKABLE_VIRTUAL void getPidFdsForOpenDevice(const ::pid_t, std::vector<int> &);
MOCKABLE_VIRTUAL ze_result_t osWarmReset();
MOCKABLE_VIRTUAL ze_result_t osColdReset();
ze_result_t gpuProcessCleanup();
std::string getAddressFromPath(std::string &rootPortPath);
decltype(&NEO::SysCalls::pread) preadFunction = NEO::SysCalls::pread;
decltype(&NEO::SysCalls::pwrite) pwriteFunction = NEO::SysCalls::pwrite;
ze_result_t createPmtHandles();
SysmanDeviceImp *getParentSysmanDeviceImp() { return pParentSysmanDeviceImp; }
std::string &getPciRootPath();
std::string devicePciBdf = "";
NEO::ExecutionEnvironment *executionEnvironment = nullptr;
uint32_t rootDeviceIndex;
bool diagnosticsReset = false;
bool isMemoryDiagnostics = false;
std::string gtDevicePath;
SysmanKmdInterface *getSysmanKmdInterface() { return pSysmanKmdInterface.get(); }
protected:
std::unique_ptr<SysmanProductHelper> pSysmanProductHelper;
std::unique_ptr<SysmanKmdInterface> pSysmanKmdInterface;
FsAccess *pFsAccess = nullptr;
ProcfsAccess *pProcfsAccess = nullptr;
SysfsAccess *pSysfsAccess = nullptr;
std::map<uint32_t, L0::Sysman::PlatformMonitoringTech *> mapOfSubDeviceIdToPmtObject;
uint32_t subDeviceCount = 0;
FirmwareUtil *pFwUtilInterface = nullptr;
PmuInterface *pPmuInterface = nullptr;
std::string rootPath;
void releaseFwUtilInterface();
uint32_t memType = unknownMemoryType;
private:
LinuxSysmanImp() = delete;
SysmanDeviceImp *pParentSysmanDeviceImp = nullptr;
static const std::string deviceDir;
void createFwUtilInterface();
void clearHPIE(int fd);
ze_result_t resizeVfBar(uint8_t size);
std::mutex fwLock;
};
} // namespace Sysman
} // namespace L0