1 #pragma once 2 3 #include "occ_pass_through.hpp" 4 #include "occ_status.hpp" 5 #ifdef PLDM 6 #include "pldm.hpp" 7 8 #include <libphal.H> 9 #endif 10 #include "powercap.hpp" 11 #include "utils.hpp" 12 #ifdef POWER10 13 #include "powermode.hpp" 14 #endif 15 16 #include <sdbusplus/bus.hpp> 17 #include <sdeventplus/event.hpp> 18 #include <sdeventplus/utility/timer.hpp> 19 20 #include <cstring> 21 #include <functional> 22 #include <vector> 23 24 namespace sdbusRule = sdbusplus::bus::match::rules; 25 namespace open_power 26 { 27 namespace occ 28 { 29 30 #ifdef READ_OCC_SENSORS 31 enum occFruType 32 { 33 processorCore = 0, 34 internalMemCtlr = 1, 35 dimm = 2, 36 memCtrlAndDimm = 3, 37 VRMVdd = 6, 38 PMIC = 7, 39 memCtlrExSensor = 8, 40 processorIoRing = 9 41 }; 42 #endif 43 44 /** @brief Default time, in seconds, between OCC poll commands */ 45 #ifndef POWER10 46 constexpr unsigned int defaultPollingInterval = 1; 47 #else 48 constexpr unsigned int defaultPollingInterval = 5; 49 #endif 50 51 constexpr auto AMBIENT_PATH = 52 "/xyz/openbmc_project/sensors/temperature/Ambient_Virtual_Temp"; 53 constexpr auto AMBIENT_INTERFACE = "xyz.openbmc_project.Sensor.Value"; 54 constexpr auto AMBIENT_PROP = "Value"; 55 constexpr auto ALTITUDE_PATH = "/xyz/openbmc_project/sensors/altitude/Altitude"; 56 constexpr auto ALTITUDE_INTERFACE = "xyz.openbmc_project.Sensor.Value"; 57 constexpr auto ALTITUDE_PROP = "Value"; 58 59 /** @class Manager 60 * @brief Builds and manages OCC objects 61 */ 62 struct Manager 63 { 64 public: 65 Manager() = delete; 66 Manager(const Manager&) = delete; 67 Manager& operator=(const Manager&) = delete; 68 Manager(Manager&&) = delete; 69 Manager& operator=(Manager&&) = delete; 70 ~Manager() = default; 71 72 /** @brief Adds OCC pass-through and status objects on the bus 73 * when corresponding CPU inventory is created. 74 * 75 * @param[in] event - Unique ptr reference to sd_event 76 */ 77 explicit Manager(EventPtr& event) : 78 event(event), pollInterval(defaultPollingInterval), 79 sdpEvent(sdeventplus::Event::get_default()), 80 _pollTimer( 81 std::make_unique< 82 sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic>>( 83 sdpEvent, std::bind(&Manager::pollerTimerExpired, this))), 84 ambientPropChanged( 85 utils::getBus(), 86 sdbusRule::member("PropertiesChanged") + 87 sdbusRule::path(AMBIENT_PATH) + 88 sdbusRule::argN(0, AMBIENT_INTERFACE) + 89 sdbusRule::interface("org.freedesktop.DBus.Properties"), 90 std::bind(&Manager::ambientCallback, this, std::placeholders::_1)) 91 #ifdef PLDM 92 , 93 pldmHandle(std::make_unique<pldm::Interface>( 94 std::bind(std::mem_fn(&Manager::updateOCCActive), this, 95 std::placeholders::_1, std::placeholders::_2), 96 std::bind(std::mem_fn(&Manager::sbeHRESETResult), this, 97 std::placeholders::_1, std::placeholders::_2), 98 std::bind(std::mem_fn(&Manager::updateOccSafeMode), this, 99 std::placeholders::_1), 100 event)) 101 #endif 102 #ifdef POWER10 103 , 104 discoverTimer( 105 std::make_unique< 106 sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic>>( 107 sdpEvent, std::bind(&Manager::findAndCreateObjects, this))), 108 waitForAllOccsTimer( 109 std::make_unique< 110 sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic>>( 111 sdpEvent, std::bind(&Manager::occsNotAllRunning, this))) 112 #endif 113 { 114 #ifdef I2C_OCC 115 // I2C OCC status objects are initialized directly 116 initStatusObjects(); 117 #else 118 findAndCreateObjects(); 119 #endif 120 readAltitude(); 121 } 122 123 /** @brief Return the number of bound OCCs */ 124 inline auto getNumOCCs() const 125 { 126 return activeCount; 127 } 128 129 #ifdef PLDM 130 /** @brief Called by a Device to report that the SBE timed out 131 * and appropriate action should be taken 132 * 133 * @param[in] instance - the OCC instance id 134 */ 135 void sbeTimeout(unsigned int instance); 136 #endif 137 138 /** @brief Return the latest ambient and altitude readings 139 * 140 * @param[out] ambientValid - true if ambientTemp is valid 141 * @param[out] ambient - ambient temperature in degrees C 142 * @param[out] altitude - altitude in meters 143 */ 144 void getAmbientData(bool& ambientValid, uint8_t& ambientTemp, 145 uint16_t& altitude) const; 146 147 /** @brief Notify pcap object to update bounds */ 148 void updatePcapBounds() const; 149 150 /** 151 * @brief Set all sensor values of this OCC to NaN. 152 * @param[in] id - Id of the OCC. 153 * */ 154 void setSensorValueToNaN(uint32_t id) const; 155 156 /** @brief Set all sensor values of this OCC to NaN and non functional. 157 * 158 * @param[in] id - Id of the OCC. 159 */ 160 void setSensorValueToNonFunctional(uint32_t id) const; 161 162 private: 163 /** @brief Creates the OCC D-Bus objects. 164 */ 165 void findAndCreateObjects(); 166 167 /** @brief Callback that responds to cpu creation in the inventory - 168 * by creating the needed objects. 169 * 170 * @param[in] msg - bus message 171 * 172 * @returns 0 to indicate success 173 */ 174 int cpuCreated(sdbusplus::message_t& msg); 175 176 /** @brief Create child OCC objects. 177 * 178 * @param[in] occ - the occ name, such as occ0. 179 */ 180 void createObjects(const std::string& occ); 181 182 /** @brief Callback handler invoked by Status object when the OccActive 183 * property is changed. This is needed to make sure that the 184 * error detection is started only after all the OCCs are bound. 185 * Similarly, when one of the OCC gets its OccActive property 186 * un-set, then the OCC error detection needs to be stopped on 187 * all the OCCs 188 * 189 * @param[in] status - OccActive status 190 */ 191 void statusCallBack(instanceID instance, bool status); 192 193 /** @brief Sends a Heartbeat command to host control command handler */ 194 void sendHeartBeat(); 195 196 /** @brief reference to sd_event wrapped in unique_ptr */ 197 EventPtr& event; 198 199 /** @brief OCC pass-through objects */ 200 std::vector<std::unique_ptr<PassThrough>> passThroughObjects; 201 202 /** @brief OCC Status objects */ 203 std::vector<std::unique_ptr<Status>> statusObjects; 204 205 /** @brief Power cap monitor and occ notification object */ 206 std::unique_ptr<open_power::occ::powercap::PowerCap> pcap; 207 208 #ifdef POWER10 209 /** @brief Power mode monitor and notification object */ 210 std::unique_ptr<open_power::occ::powermode::PowerMode> pmode; 211 #endif 212 213 /** @brief sbdbusplus match objects */ 214 std::vector<sdbusplus::bus::match_t> cpuMatches; 215 216 /** @brief Number of OCCs that are bound */ 217 uint8_t activeCount = 0; 218 219 /** @brief Number of seconds between poll commands */ 220 uint8_t pollInterval; 221 222 /** @brief Ambient temperature of the system in degrees C */ 223 uint8_t ambient = 0xFF; // default: not available 224 225 /** @brief Altitude of the system in meters */ 226 uint16_t altitude = 0xFFFF; // default: not available 227 228 /** @brief Poll timer event */ 229 sdeventplus::Event sdpEvent; 230 231 /** @brief Flags to indicate if waiting for all of the OCC active sensors to 232 * come online */ 233 bool waitingForAllOccActiveSensors = false; 234 235 /** @brief Set containing intance numbers of any OCCs that became active 236 * while waiting for status objects to be created */ 237 std::set<uint8_t> queuedActiveState; 238 239 /** 240 * @brief The timer to be used once the OCC goes active. When it expires, 241 * a POLL command will be sent to the OCC and then timer restarted. 242 */ 243 std::unique_ptr< 244 sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic>> 245 _pollTimer; 246 247 /** @brief Subscribe to ambient temperature changed events */ 248 sdbusplus::bus::match_t ambientPropChanged; 249 250 #ifdef I2C_OCC 251 /** @brief Init Status objects for I2C OCC devices 252 * 253 * It iterates in /sys/bus/i2c/devices, finds all occ hwmon devices 254 * and creates status objects. 255 */ 256 void initStatusObjects(); 257 #endif 258 259 #ifdef PLDM 260 /** @brief Callback handler invoked by the PLDM event handler when state of 261 * the OCC is toggled by the host. The caller passes the instance 262 * of the OCC and state of the OCC. 263 * 264 * @param[in] instance - instance of the OCC 265 * @param[in] status - true when the OCC goes active and false when the OCC 266 * goes inactive 267 * 268 * @return true if setting the state of OCC is successful and false if it 269 * fails. 270 */ 271 bool updateOCCActive(instanceID instance, bool status); 272 273 /** @brief Callback handler invoked by the PLDM event handler when mode of 274 * the OCC SAFE MODE is inacted or cleared. 275 */ 276 void updateOccSafeMode(bool safeState); 277 278 /** @brief Callback handler invoked by PLDM sensor change when 279 * the HRESET succeeds or fails. 280 * 281 * @param[in] instance - the SBE instance id 282 * @param[in] success - true if the HRESET succeeded, otherwise false 283 */ 284 void sbeHRESETResult(instanceID instance, bool success); 285 286 /** @brief Helper function to check whether an SBE dump should be collected 287 * now. 288 * 289 * @param[in] instance - the SBE instance id 290 * 291 * @return true if an SBE dump should be collected and false if not 292 */ 293 bool sbeCanDump(unsigned int instance); 294 295 /** @brief Helper function to set the SBE state through PDBG/PHAL 296 * 297 * @param[in] instance - instance of the SBE 298 * @param[in] state - the state to which the SBE should be set 299 * 300 */ 301 void setSBEState(unsigned int instance, enum sbe_state state); 302 303 /** @brief Helper function to get the SBE instance PDBG processor target 304 * 305 * @param[in] instance - the SBE instance id 306 * 307 * @return a pointer to the PDBG target 308 */ 309 struct pdbg_target* getPdbgTarget(unsigned int instance); 310 311 /** @brief Whether pdbg_targets_init has been called */ 312 bool pdbgInitialized = false; 313 314 std::unique_ptr<pldm::Interface> pldmHandle = nullptr; 315 #endif 316 317 #ifdef POWER10 318 /** 319 * @brief Timer used when discovering OCCs in /dev. 320 */ 321 std::unique_ptr< 322 sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic>> 323 discoverTimer; 324 325 /** 326 * @brief Used when discovering /dev/occ objects to know if 327 * any were added since the last check. 328 */ 329 std::vector<int> prevOCCSearch; 330 331 /** 332 * @brief Timer used when waiting for OCCs to go active. 333 */ 334 std::unique_ptr< 335 sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic>> 336 waitForAllOccsTimer; 337 338 /** @brief Called when code times out waiting for all OCCs to be running or 339 * after the app is restarted (Status does not callback into 340 * Manager). 341 */ 342 void occsNotAllRunning(); 343 344 /** @brief Check if all of the OCC Active sensors are available and if not 345 * restart the discoverTimer 346 */ 347 void checkAllActiveSensors(); 348 #endif 349 350 /** 351 * @brief Called when poll timer expires and forces a POLL command to the 352 * OCC. The poll timer will then be restarted. 353 * */ 354 void pollerTimerExpired(); 355 356 /** 357 * @brief Finds the OCC devices in /dev 358 * 359 * @return The IDs of the OCCs - 0, 1, etc. 360 */ 361 std::vector<int> findOCCsInDev(); 362 363 #ifdef READ_OCC_SENSORS 364 /** 365 * @brief Gets the occ sensor values. 366 * @param[in] occ - pointer to OCCs Status object 367 * */ 368 void getSensorValues(std::unique_ptr<Status>& occ); 369 370 /** 371 * @brief Trigger OCC driver to read the temperature sensors. 372 * @param[in] path - path of the OCC sensors. 373 * @param[in] id - Id of the OCC. 374 * */ 375 void readTempSensors(const fs::path& path, uint32_t id); 376 377 /** 378 * @brief Trigger OCC driver to read the power sensors. 379 * @param[in] path - path of the OCC sensors. 380 * @param[in] id - Id of the OCC. 381 * */ 382 void readPowerSensors(const fs::path& path, uint32_t id); 383 384 /** @brief Store the existing OCC sensors on D-BUS */ 385 std::map<std::string, uint32_t> existingSensors; 386 387 /** @brief Get FunctionID from the `powerX_label` file. 388 * @param[in] value - the value of the `powerX_label` file. 389 * @returns FunctionID of the power sensors. 390 */ 391 std::optional<std::string> 392 getPowerLabelFunctionID(const std::string& value); 393 394 /** @brief The power sensor names map */ 395 const std::map<std::string, std::string> powerSensorName = { 396 {"system", "total_power"}, {"1", "p0_mem_power"}, 397 {"2", "p1_mem_power"}, {"3", "p2_mem_power"}, 398 {"4", "p3_mem_power"}, {"5", "p0_power"}, 399 {"6", "p1_power"}, {"7", "p2_power"}, 400 {"8", "p3_power"}, {"9", "p0_cache_power"}, 401 {"10", "p1_cache_power"}, {"11", "p2_cache_power"}, 402 {"12", "p3_cache_power"}, {"13", "io_a_power"}, 403 {"14", "io_b_power"}, {"15", "io_c_power"}, 404 {"16", "fans_a_power"}, {"17", "fans_b_power"}, 405 {"18", "storage_a_power"}, {"19", "storage_b_power"}, 406 {"23", "mem_cache_power"}, {"25", "p0_mem_0_power"}, 407 {"26", "p0_mem_1_power"}, {"27", "p0_mem_2_power"}, 408 {"35", "pcie_dcm0_power"}, {"36", "pcie_dcm1_power"}, 409 {"37", "pcie_dcm2_power"}, {"38", "pcie_dcm3_power"}, 410 {"39", "io_dcm0_power"}, {"40", "io_dcm1_power"}, 411 {"41", "io_dcm2_power"}, {"42", "io_dcm3_power"}, 412 {"43", "avdd_total_power"}}; 413 414 /** @brief The dimm temperature sensor names map */ 415 const std::map<uint32_t, std::string> dimmTempSensorName = { 416 {internalMemCtlr, "_intmb_temp"}, 417 {dimm, "_dram_temp"}, 418 {memCtrlAndDimm, "_dram_extmb_temp"}, 419 {PMIC, "_pmic_temp"}, 420 {memCtlrExSensor, "_extmb_temp"}}; 421 422 /** @brief The dimm DVFS temperature sensor names map */ 423 const std::map<uint32_t, std::string> dimmDVFSSensorName = { 424 {internalMemCtlr, "dimm_intmb_dvfs_temp"}, 425 {dimm, "dimm_dram_dvfs_temp"}, 426 {memCtrlAndDimm, "dimm_dram_extmb_dvfs_temp"}, 427 {PMIC, "dimm_pmic_dvfs_temp"}, 428 {memCtlrExSensor, "dimm_extmb_dvfs_temp"}}; 429 #endif 430 431 /** @brief Read the altitude from DBus */ 432 void readAltitude(); 433 434 /** @brief Callback function when ambient temperature changes 435 * 436 * @param[in] msg - Data associated with subscribed signal 437 */ 438 void ambientCallback(sdbusplus::message_t& msg); 439 440 /** @brief Confirm that a single OCC master was found and start presence 441 * monitoring 442 */ 443 void validateOccMaster(); 444 }; 445 446 } // namespace occ 447 } // namespace open_power 448