/* IBM_PROLOG_BEGIN_TAG */ /* This is an automatically generated prolog. */ /* */ /* $Source: src/import/chips/p9a/procedures/hwp/memory/p9a_mss_bulk_pwr_throttles.C $ */ /* */ /* OpenPOWER HostBoot Project */ /* */ /* Contributors Listed Below - COPYRIGHT 2019 */ /* [+] International Business Machines Corp. */ /* */ /* */ /* Licensed under the Apache License, Version 2.0 (the "License"); */ /* you may not use this file except in compliance with the License. */ /* You may obtain a copy of the License at */ /* */ /* http://www.apache.org/licenses/LICENSE-2.0 */ /* */ /* Unless required by applicable law or agreed to in writing, software */ /* distributed under the License is distributed on an "AS IS" BASIS, */ /* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ /* implied. See the License for the specific language governing */ /* permissions and limitations under the License. */ /* */ /* IBM_PROLOG_END_TAG */ /// /// @file p9a_mss_bulk_pwr_throttles.C /// @brief Set the OCMB throttle attributes based on any power limits (thermal, regulator, or bulk) /// // *HWP HWP Owner: Andre A. Marin // *HWP HWP Backup: Louis Stermole // *HWP Team: Memory // *HWP Level: 1 // *HWP Consumed by: FSP:HB #include #include #include /// /// @brief Set ATTR_MSS_PORT_MAXPOWER, ATTR_MSS_MEM_THROTTLED_N_COMMANDS_PER_SLOT, ATTR_MSS_MEM_THROTTLED_N_COMMANDS_PER_PORT /// @param[in] i_targets vector of OCMB_CHIP's on the same processor or in the same node /// @param[in] i_throttle_type thermal boolean to determine whether to calculate throttles based on the power regulator or thermal limits /// @return fapi2::ReturnCode - FAPI2_RC_SUCCESS iff get is OK /// @note Called by p9a_mss_eff_config_thermal or by TMGT /// @note determines the throttle levels based off of the DIMM's power curve, sets the slot throttles to the same /// @note Enums are POWER for power regulator throttles and THERMAL for thermal throttles /// @note equalizes the throttles to the lowest of runtime and the lowest slot-throttle value /// fapi2::ReturnCode p9a_mss_bulk_pwr_throttles(const std::vector< fapi2::Target >& i_targets, const mss::throttle_type i_throttle_type) { FAPI_INF("Start p9a_mss_bulk_pwr_throttles for %s type throttling", (( i_throttle_type == mss::throttle_type::THERMAL) ? "THERMAL" : "POWER")); return fapi2::FAPI2_RC_SUCCESS; }