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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/ocmb/explorer/procedures/hwp/memory/exp_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 exp_bulk_pwr_throttles.C
/// @brief The explorer thermal/power config
///
// *HWP HWP Owner: Andre Marin <aamarin@us.ibm.com>
// *HWP HWP Backup: Stephen Glancy <sglancy@us.ibm.com>
// *HWP Team: Memory
// *HWP Level: 3
// *HWP Consumed by: Memory
#include <lib/shared/exp_defaults.H>
#include <vector>
#include <fapi2.H>
#include <exp_bulk_pwr_throttles.H>
#include <lib/shared/exp_consts.H>
#include <lib/power_thermal/exp_throttle.H>
#include <mss_explorer_attribute_getters.H>
#include <mss_explorer_attribute_setters.H>
#include <generic/memory/lib/utils/find.H>
#include <generic/memory/lib/utils/count_dimm.H>
extern "C"
{
///
/// @brief Set ATTR_EXP_PORT_MAXPOWER, ATTR_EXP_MEM_THROTTLED_N_COMMANDS_PER_SLOT, ATTR_EXP_MEM_THROTTLED_N_COMMANDS_PER_PORT
/// @param[in] i_targets vector of OCMB chips
/// @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 determines the throttle levels based off of the port's power curve,
/// sets the slot throttles to the same
/// @note Enums are POWER for power egulator throttles and THERMAL for thermal throttles
/// @note equalizes the throttles to the lowest of runtime and the lowest slot-throttle value
///
fapi2::ReturnCode exp_bulk_pwr_throttles( const std::vector< fapi2::Target<fapi2::TARGET_TYPE_OCMB_CHIP> >& i_targets,
const mss::throttle_type i_throttle_type)
{
FAPI_INF("Start exp_bulk_pwr_throttles for %s type throttling",
(( i_throttle_type == mss::throttle_type::THERMAL) ? "THERMAL" : "POWER"));
for ( const auto& l_ocmb : i_targets)
{
FAPI_TRY(mss::power_thermal::pwr_throttles(l_ocmb, i_throttle_type));
}
// Equalizes the throttles to the lowest of runtime and the lowest slot-throttle value
FAPI_TRY(mss::power_thermal::equalize_throttles(i_targets, i_throttle_type));
FAPI_INF("End exp_bulk_pwr_throttles");
return fapi2::current_err;
fapi_try_exit:
FAPI_ERR("Error calculating exp_bulk_pwr_throttles using %s throttling",
((i_throttle_type == mss::throttle_type::POWER) ? "power" : "thermal"));
return fapi2::current_err;
}
} //extern C
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