Files
MuditaOS/module-sys/SystemManager/cpu/algorithm/FrequencyStepping.hpp
Maciej Gibowicz cbe1ed63e5 [BH-1801] Fix incorrect calculation of requested CPU frequency
Sometimes when the frequency is locked, e.g. at 132 MHz, the algorithm
still calculated a lower frequency, e.g. 66 MHz.
2023-10-27 12:23:12 +02:00

29 lines
792 B
C++

// Copyright (c) 2017-2023, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
#pragma once
#include "Algorithm.hpp"
#include "lpm/PowerProfile.hpp"
namespace sys
{
class CpuGovernor;
}
namespace sys::cpu
{
class FrequencyStepping : public Algorithm
{
const bsp::PowerProfile &powerProfile;
unsigned int aboveThresholdCounter = 0;
unsigned int belowThresholdCounter = 0;
bool isFrequencyDownscalingInProgress = true;
public:
explicit FrequencyStepping(const bsp::PowerProfile &powerProfile);
[[nodiscard]] AlgorithmResult calculateImplementation(const AlgorithmData &data) override;
void resetImplementation() override;
};
} // namespace sys::cpu