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/*
* Copyright (C) 2018-2024 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/helpers/debug_helpers.h"
#include "shared/source/helpers/non_copyable_or_moveable.h"
#include "shared/source/helpers/topology_map.h"
#include <limits>
#include <memory>
#include <string>
namespace NEO {
struct PhysicalDevicePciBusInfo;
struct PhysicalDevicePciSpeedInfo;
struct HardwareInfo;
enum class DriverModelType;
class ExecutionEnvironment;
class MemoryManager;
class OsContext;
class HwDeviceId : public NonCopyableClass {
public:
HwDeviceId(DriverModelType driverModel) : driverModelType(driverModel) {
}
virtual ~HwDeviceId() = default;
DriverModelType getDriverModelType() const {
return driverModelType;
}
template <typename DerivedType>
DerivedType *as() {
UNRECOVERABLE_IF(DerivedType::driverModelType != this->driverModelType);
return static_cast<DerivedType *>(this);
}
template <typename DerivedType>
DerivedType *as() const {
UNRECOVERABLE_IF(DerivedType::driverModelType != this->driverModelType);
return static_cast<const DerivedType *>(this);
}
protected:
DriverModelType driverModelType;
};
class DriverModel : public NonCopyableClass {
public:
DriverModel(DriverModelType driverModelType)
: driverModelType(driverModelType) {
}
virtual ~DriverModel() = default;
template <typename DerivedType>
DerivedType *as() {
UNRECOVERABLE_IF(DerivedType::driverModelType != this->driverModelType);
return static_cast<DerivedType *>(this);
}
template <typename DerivedType>
DerivedType *as() const {
UNRECOVERABLE_IF(DerivedType::driverModelType != this->driverModelType);
return static_cast<const DerivedType *>(this);
}
virtual void setGmmInputArgs(void *args) = 0;
virtual uint32_t getDeviceHandle() const = 0;
MOCKABLE_VIRTUAL DriverModelType getDriverModelType() const {
return driverModelType;
}
virtual PhysicalDevicePciBusInfo getPciBusInfo() const = 0;
virtual PhysicalDevicePciSpeedInfo getPciSpeedInfo() const = 0;
virtual size_t getMaxMemAllocSize() const {
return std::numeric_limits<size_t>::max();
}
virtual bool isDriverAvailable() {
return true;
}
bool skipResourceCleanup() const {
return skipResourceCleanupVar;
}
virtual void cleanup() {}
virtual bool isGpuHangDetected(OsContext &osContext) = 0;
virtual const HardwareInfo *getHardwareInfo() const = 0;
const TopologyMap &getTopologyMap() {
return topologyMap;
};
protected:
DriverModelType driverModelType;
TopologyMap topologyMap;
bool skipResourceCleanupVar = false;
};
class OSInterface : public NonCopyableClass {
public:
virtual ~OSInterface();
DriverModel *getDriverModel() const;
void setDriverModel(std::unique_ptr<DriverModel> driverModel);
MOCKABLE_VIRTUAL bool isDebugAttachAvailable() const;
MOCKABLE_VIRTUAL bool isLockablePointer(bool isLockable) const;
static bool osEnabled64kbPages;
static bool osEnableLocalMemory;
static bool are64kbPagesEnabled();
static bool newResourceImplicitFlush;
static bool gpuIdleImplicitFlush;
static bool requiresSupportForWddmTrimNotification;
static std::vector<std::unique_ptr<HwDeviceId>> discoverDevices(ExecutionEnvironment &executionEnvironment);
static std::vector<std::unique_ptr<HwDeviceId>> discoverDevice(ExecutionEnvironment &executionEnvironment, std::string &osPciPath);
protected:
std::unique_ptr<DriverModel> driverModel = nullptr;
};
} // namespace NEO
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