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49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*
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* Copyright (C) 2020-2025 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "level_zero/tools/source/sysman/fan/fan.h"
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#include "level_zero/tools/source/sysman/fan/fan_imp.h"
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#include "level_zero/tools/source/sysman/fan/os_fan.h"
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namespace L0 {
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FanHandleContext::~FanHandleContext() = default;
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void FanHandleContext::createHandle(uint32_t fanIndex, bool multipleFansSupported) {
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std::unique_ptr<Fan> pFan = std::make_unique<FanImp>(pOsSysman, fanIndex, multipleFansSupported);
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handleList.push_back(std::move(pFan));
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}
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void FanHandleContext::init() {
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auto supportedFanCount = OsFan::getSupportedFanCount(pOsSysman);
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bool multipleFansSupported = (supportedFanCount > 1);
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for (uint32_t fanIndex = 0; fanIndex < supportedFanCount; fanIndex++) {
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createHandle(fanIndex, multipleFansSupported);
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}
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}
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ze_result_t FanHandleContext::fanGet(uint32_t *pCount, zes_fan_handle_t *phFan) {
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std::call_once(initFanOnce, [this]() {
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this->init();
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});
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uint32_t handleListSize = static_cast<uint32_t>(handleList.size());
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uint32_t numToCopy = std::min(*pCount, handleListSize);
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if (0 == *pCount || *pCount > handleListSize) {
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*pCount = handleListSize;
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}
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if (nullptr != phFan) {
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for (uint32_t i = 0; i < numToCopy; i++) {
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phFan[i] = handleList[i]->toHandle();
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}
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}
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return ZE_RESULT_SUCCESS;
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}
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} // namespace L0
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