1 /* 2 * SPDX-FileCopyrightText: Copyright (c) 2024-2025 NVIDIA CORPORATION & 3 * AFFILIATES. All rights reserved. 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #pragma once 8 9 #include "MctpRequester.hpp" 10 #include "NvidiaDeviceDiscovery.hpp" 11 #include "NvidiaGpuSensor.hpp" 12 13 #include <boost/asio/io_context.hpp> 14 #include <boost/asio/steady_timer.hpp> 15 #include <sdbusplus/asio/connection.hpp> 16 #include <sdbusplus/asio/object_server.hpp> 17 18 #include <chrono> 19 #include <cstdint> 20 #include <memory> 21 #include <string> 22 #include <vector> 23 24 class GpuDevice 25 { 26 public: 27 GpuDevice(const SensorConfigs& configs, const std::string& name, 28 const std::string& path, 29 const std::shared_ptr<sdbusplus::asio::connection>& conn, 30 uint8_t eid, boost::asio::io_context& io, 31 mctp::MctpRequester& mctpRequester, 32 sdbusplus::asio::object_server& objectServer); 33 34 const std::string& getPath() const 35 { 36 return path; 37 } 38 39 private: 40 void makeSensors(); 41 42 void read(); 43 44 void processTLimitThresholds(uint8_t rc, 45 const std::vector<int32_t>& thresholds); 46 47 uint8_t eid{}; 48 49 std::chrono::milliseconds sensorPollMs; 50 51 boost::asio::steady_timer waitTimer; 52 53 mctp::MctpRequester& mctpRequester; 54 55 std::shared_ptr<sdbusplus::asio::connection> conn; 56 57 sdbusplus::asio::object_server& objectServer; 58 59 std::shared_ptr<NvidiaGpuTempSensor> tempSensor; 60 std::shared_ptr<NvidiaGpuTempSensor> tLimitSensor; 61 62 SensorConfigs configs; 63 64 std::string name; 65 66 std::string path; 67 }; 68