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 "NvidiaGpuPowerSensor.hpp" 12 #include "NvidiaGpuSensor.hpp" 13 14 #include <boost/asio/io_context.hpp> 15 #include <boost/asio/steady_timer.hpp> 16 #include <sdbusplus/asio/connection.hpp> 17 #include <sdbusplus/asio/object_server.hpp> 18 19 #include <chrono> 20 #include <cstdint> 21 #include <memory> 22 #include <string> 23 #include <vector> 24 25 class GpuDevice 26 { 27 public: 28 GpuDevice(const SensorConfigs& configs, const std::string& name, 29 const std::string& path, 30 const std::shared_ptr<sdbusplus::asio::connection>& conn, 31 uint8_t eid, boost::asio::io_context& io, 32 mctp::MctpRequester& mctpRequester, 33 sdbusplus::asio::object_server& objectServer); 34 35 const std::string& getPath() const 36 { 37 return path; 38 } 39 40 private: 41 void makeSensors(); 42 43 void read(); 44 45 void processTLimitThresholds(uint8_t rc, 46 const std::vector<int32_t>& thresholds); 47 48 uint8_t eid{}; 49 50 std::chrono::milliseconds sensorPollMs; 51 52 boost::asio::steady_timer waitTimer; 53 54 mctp::MctpRequester& mctpRequester; 55 56 std::shared_ptr<sdbusplus::asio::connection> conn; 57 58 sdbusplus::asio::object_server& objectServer; 59 60 std::shared_ptr<NvidiaGpuTempSensor> tempSensor; 61 std::shared_ptr<NvidiaGpuTempSensor> tLimitSensor; 62 std::shared_ptr<NvidiaGpuPowerSensor> powerSensor; 63 64 SensorConfigs configs; 65 66 std::string name; 67 68 std::string path; 69 }; 70