78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
/*
|
|
* Copyright (C) 2018-2022 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "shared/source/helpers/debug_helpers.h"
|
|
|
|
#include <cstdint>
|
|
#include <limits>
|
|
#include <string>
|
|
|
|
namespace NEO {
|
|
|
|
struct HardwareInfo;
|
|
class OSInterface;
|
|
|
|
struct PhysicalDevicePciBusInfo {
|
|
PhysicalDevicePciBusInfo() = default;
|
|
|
|
PhysicalDevicePciBusInfo(uint32_t domain, uint32_t bus, uint32_t device, uint32_t function)
|
|
: pciDomain(domain), pciBus(bus), pciDevice(device), pciFunction(function) {}
|
|
|
|
static constexpr uint32_t invalidValue = std::numeric_limits<uint32_t>::max();
|
|
static constexpr PhysicalDevicePciBusInfo invalid() { return {}; }
|
|
|
|
uint32_t pciDomain = invalidValue;
|
|
uint32_t pciBus = invalidValue;
|
|
uint32_t pciDevice = invalidValue;
|
|
uint32_t pciFunction = invalidValue;
|
|
};
|
|
|
|
struct PhysicalDevicePciSpeedInfo {
|
|
static constexpr int32_t unknown = -1;
|
|
int32_t genVersion = unknown;
|
|
int32_t width = unknown;
|
|
int64_t maxBandwidth = unknown;
|
|
};
|
|
|
|
enum class DriverInfoType { UNKNOWN,
|
|
WINDOWS,
|
|
LINUX };
|
|
class DriverInfo {
|
|
public:
|
|
DriverInfo(DriverInfoType driverInfoType)
|
|
: driverInfoType(driverInfoType), pciBusInfo(PhysicalDevicePciBusInfo::invalidValue, PhysicalDevicePciBusInfo::invalidValue, PhysicalDevicePciBusInfo::invalidValue, PhysicalDevicePciBusInfo::invalidValue) {}
|
|
|
|
static DriverInfo *create(const HardwareInfo *hwInfo, const OSInterface *osInterface);
|
|
|
|
virtual ~DriverInfo() = default;
|
|
|
|
template <typename DerivedType>
|
|
DerivedType *as() {
|
|
UNRECOVERABLE_IF(DerivedType::driverInfoType != this->driverInfoType);
|
|
return static_cast<DerivedType *>(this);
|
|
}
|
|
|
|
template <typename DerivedType>
|
|
DerivedType *as() const {
|
|
UNRECOVERABLE_IF(DerivedType::driverInfoType != this->driverInfoType);
|
|
return static_cast<const DerivedType *>(this);
|
|
}
|
|
|
|
virtual std::string getDeviceName(std::string defaultName) { return defaultName; }
|
|
virtual std::string getVersion(std::string defaultVersion) { return defaultVersion; }
|
|
virtual bool getMediaSharingSupport() { return true; }
|
|
virtual PhysicalDevicePciBusInfo getPciBusInfo() { return pciBusInfo; }
|
|
|
|
protected:
|
|
DriverInfoType driverInfoType;
|
|
PhysicalDevicePciBusInfo pciBusInfo;
|
|
};
|
|
|
|
} // namespace NEO
|