29 lines
671 B
C++
29 lines
671 B
C++
/*
|
|
* Copyright (C) 2018-2024 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
#include "shared/source/os_interface/os_time.h"
|
|
|
|
namespace NEO {
|
|
class Drm;
|
|
|
|
class DeviceTimeDrm : public DeviceTime {
|
|
public:
|
|
DeviceTimeDrm(OSInterface &osInterface);
|
|
TimeQueryStatus getGpuCpuTimeImpl(TimeStampData *pGpuCpuTime, OSTime *osTime) override;
|
|
double getDynamicDeviceTimerResolution() const override;
|
|
uint64_t getDynamicDeviceTimerClock() const override;
|
|
bool isTimestampsRefreshEnabled() const override;
|
|
|
|
protected:
|
|
Drm *pDrm = nullptr;
|
|
|
|
static constexpr double nanosecondsPerSecond = 1000000000.0;
|
|
};
|
|
|
|
} // namespace NEO
|