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 11 #include <NvidiaGpuMctpVdm.hpp> 12 #include <sdbusplus/asio/object_server.hpp> 13 14 #include <array> 15 #include <cstdint> 16 #include <memory> 17 #include <string> 18 #include <tuple> 19 #include <vector> 20 21 constexpr uint8_t gpuPeakPowerSensorId{0}; 22 23 // GPU Power Sensor Averaging Interval in seconds, 0 implies default 24 constexpr uint8_t gpuPowerAveragingIntervalInSec{0}; 25 26 struct NvidiaGpuPowerPeakReading 27 { 28 public: 29 NvidiaGpuPowerPeakReading(mctp::MctpRequester& mctpRequester, 30 const std::string& name, uint8_t eid, 31 uint8_t sensorId, 32 sdbusplus::asio::object_server& objectServer); 33 34 ~NvidiaGpuPowerPeakReading(); 35 36 void update(); 37 38 private: 39 void processResponse(int sendRecvMsgResult); 40 41 uint8_t eid{}; 42 43 uint8_t sensorId; 44 45 uint8_t averagingInterval{gpuPowerAveragingIntervalInSec}; 46 47 std::tuple< 48 uint64_t, 49 std::vector<std::tuple<std::string, std::string, double, uint64_t>>> 50 readings; 51 52 mctp::MctpRequester& mctpRequester; 53 54 sdbusplus::asio::object_server& objectServer; 55 56 std::array<uint8_t, sizeof(gpu::GetPowerDrawRequest)> request{}; 57 58 std::array<uint8_t, sizeof(gpu::GetPowerDrawResponse)> response{}; 59 60 std::shared_ptr<sdbusplus::asio::dbus_interface> telemetryReportInterface; 61 }; 62