xref: /openbmc/dbus-sensors/src/nvidia-gpu/NvidiaGpuDevice.hpp (revision 775199d2599981d2c4460c7c1e91a607829e9f0c)
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 <NvidiaGpuEnergySensor.hpp>
15 #include <boost/asio/io_context.hpp>
16 #include <boost/asio/steady_timer.hpp>
17 #include <sdbusplus/asio/connection.hpp>
18 #include <sdbusplus/asio/object_server.hpp>
19 
20 #include <chrono>
21 #include <cstdint>
22 #include <memory>
23 #include <string>
24 #include <vector>
25 
26 class GpuDevice
27 {
28   public:
29     GpuDevice(const SensorConfigs& configs, const std::string& name,
30               const std::string& path,
31               const std::shared_ptr<sdbusplus::asio::connection>& conn,
32               uint8_t eid, boost::asio::io_context& io,
33               mctp::MctpRequester& mctpRequester,
34               sdbusplus::asio::object_server& objectServer);
35 
36     const std::string& getPath() const
37     {
38         return path;
39     }
40 
41   private:
42     void makeSensors();
43 
44     void read();
45 
46     void processTLimitThresholds(uint8_t rc,
47                                  const std::vector<int32_t>& thresholds);
48 
49     uint8_t eid{};
50 
51     std::chrono::milliseconds sensorPollMs;
52 
53     boost::asio::steady_timer waitTimer;
54 
55     mctp::MctpRequester& mctpRequester;
56 
57     std::shared_ptr<sdbusplus::asio::connection> conn;
58 
59     sdbusplus::asio::object_server& objectServer;
60 
61     std::shared_ptr<NvidiaGpuTempSensor> tempSensor;
62     std::shared_ptr<NvidiaGpuTempSensor> tLimitSensor;
63     std::shared_ptr<NvidiaGpuPowerSensor> powerSensor;
64     std::shared_ptr<NvidiaGpuEnergySensor> energySensor;
65 
66     SensorConfigs configs;
67 
68     std::string name;
69 
70     std::string path;
71 };
72