1 /* 2 * SPDX-FileCopyrightText: Copyright OpenBMC Authors 3 * SPDX-License-Identifier: Apache-2.0 4 */ 5 6 #pragma once 7 8 #include "MctpRequester.hpp" 9 #include "Thresholds.hpp" 10 #include "sensor.hpp" 11 12 #include <NvidiaGpuMctpVdm.hpp> 13 #include <sdbusplus/asio/connection.hpp> 14 #include <sdbusplus/asio/object_server.hpp> 15 16 #include <array> 17 #include <cstdint> 18 #include <memory> 19 #include <string> 20 #include <vector> 21 22 constexpr uint8_t gpuEnergySensorId{0}; 23 24 struct NvidiaGpuEnergySensor : 25 public Sensor, 26 public std::enable_shared_from_this<NvidiaGpuEnergySensor> 27 { 28 public: 29 NvidiaGpuEnergySensor( 30 std::shared_ptr<sdbusplus::asio::connection>& conn, 31 mctp::MctpRequester& mctpRequester, const std::string& name, 32 const std::string& sensorConfiguration, uint8_t eid, uint8_t sensorId, 33 sdbusplus::asio::object_server& objectServer, 34 std::vector<thresholds::Threshold>&& thresholdData); 35 36 ~NvidiaGpuEnergySensor() override; 37 38 void checkThresholds() override; 39 40 void update(); 41 42 private: 43 void processResponse(const std::error_code& ec, 44 std::span<const uint8_t> buffer); 45 46 uint8_t eid{}; 47 48 uint8_t sensorId; 49 50 std::shared_ptr<sdbusplus::asio::connection> conn; 51 52 mctp::MctpRequester& mctpRequester; 53 54 sdbusplus::asio::object_server& objectServer; 55 56 std::array<uint8_t, sizeof(gpu::GetCurrentEnergyCounterRequest)> request{}; 57 }; 58