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/*
* Copyright (C) 2020-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "level_zero/api/sysman/zes_handles_struct.h"
#include <level_zero/zes_api.h>
#include <mutex>
#include <vector>
namespace L0 {
namespace Sysman {
constexpr double unsupportedProperty = -1.0;
struct OsSysman;
class Frequency : _zes_freq_handle_t {
public:
virtual ~Frequency() = default;
virtual ze_result_t frequencyGetProperties(zes_freq_properties_t *pProperties) = 0;
virtual ze_result_t frequencyGetAvailableClocks(uint32_t *pCount, double *phFrequency) = 0;
virtual ze_result_t frequencyGetRange(zes_freq_range_t *pLimits) = 0;
virtual ze_result_t frequencySetRange(const zes_freq_range_t *pLimits) = 0;
virtual ze_result_t frequencyGetState(zes_freq_state_t *pState) = 0;
virtual ze_result_t frequencyGetThrottleTime(zes_freq_throttle_time_t *pThrottleTime) = 0;
// Overclocking
virtual ze_result_t frequencyOcGetCapabilities(zes_oc_capabilities_t *pOcCapabilities) = 0;
virtual ze_result_t frequencyOcGetFrequencyTarget(double *pCurrentOcfrequency) = 0;
virtual ze_result_t frequencyOcSetFrequencyTarget(double currentOcfrequency) = 0;
virtual ze_result_t frequencyOcGetVoltageTarget(double *pCurrentVoltageTarget, double *pCurrentVoltageOffset) = 0;
virtual ze_result_t frequencyOcSetVoltageTarget(double currentVoltageTarget, double currentVoltageOffset) = 0;
virtual ze_result_t frequencyOcGetMode(zes_oc_mode_t *pCurrentOcMode) = 0;
virtual ze_result_t frequencyOcSetMode(zes_oc_mode_t currentOcMode) = 0;
virtual ze_result_t frequencyOcGetIccMax(double *pOcIccMax) = 0;
virtual ze_result_t frequencyOcSetIccMax(double ocIccMax) = 0;
virtual ze_result_t frequencyOcGeTjMax(double *pOcTjMax) = 0;
virtual ze_result_t frequencyOcSetTjMax(double ocTjMax) = 0;
static Frequency *fromHandle(zes_freq_handle_t handle) {
return static_cast<Frequency *>(handle);
}
inline zes_freq_handle_t toZesFreqHandle() { return this; }
};
struct FrequencyHandleContext {
FrequencyHandleContext(OsSysman *pOsSysman) : pOsSysman(pOsSysman){};
~FrequencyHandleContext();
ze_result_t init(uint32_t subDeviceCount);
ze_result_t frequencyGet(uint32_t *pCount, zes_freq_handle_t *phFrequency);
OsSysman *pOsSysman = nullptr;
std::vector<Frequency *> handleList = {};
private:
void createHandle(ze_bool_t onSubdevice, uint32_t subdeviceId, zes_freq_domain_t frequencyDomain);
std::once_flag initFrequencyOnce;
};
} // namespace Sysman
} // namespace L0
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