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Diffstat (limited to 'src/usr/isteps/nest/nestHwpHelperFuncs.C')
-rw-r--r-- | src/usr/isteps/nest/nestHwpHelperFuncs.C | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/src/usr/isteps/nest/nestHwpHelperFuncs.C b/src/usr/isteps/nest/nestHwpHelperFuncs.C new file mode 100644 index 000000000..451caf79f --- /dev/null +++ b/src/usr/isteps/nest/nestHwpHelperFuncs.C @@ -0,0 +1,293 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/usr/isteps/nest/nestHwpHelperFuncs.C $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2015,2018 */ +/* [+] 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 */ + +/******************************************************************************/ +// Includes +/******************************************************************************/ +#include "nestHwpHelperFuncs.H" + +// STD support +#include <map> + +// Tracing support +#include <trace/interface.H> // TRACFCOMP +#include <initservice/isteps_trace.H> // g_trac_isteps_trace + +// Targeting support +#include <fapi2_target.H> // fapi2::Target +#include <target.H> // TARGETING::Target + +// Error handling support +#include <istepHelperFuncs.H> // captureError +#include <errl/errlentry.H> // errlHndl_t + +// HWP call support +#include <fapi2/plat_hwp_invoker.H> // FAPI_INVOKE_HWP +#include <p9_chiplet_enable_ridi.H> +#include <p9_chiplet_scominit.H> +#include <p9_psi_scominit.H> +#include <p9_npu_scominit.H> +#include <p9_io_obus_scominit.H> +#include <p9_xbus_enable_ridi.H> +#include <p9_fbc_eff_config_links.H> +#include <p9_sys_chiplet_scominit.H> +#include <p9_chiplet_fabric_scominit.H> + +namespace ISTEP +{ +using namespace ISTEP_ERROR; +using namespace ISTEPS_TRACE; + +// Size of string that contains "ERROR" or "SUCCESS" message +constexpr const int l_errorSuccesStrSize = 40; + + /** + * + * hwpCallToString + */ +const char * hwpCallToString( HWP_CALL_TYPE i_hwpCall ) +{ + const static std::map<HWP_CALL_TYPE, const char*> hwpCallToStringMap = + { + { P9_CHIPLET_ENABLE_RIDI, "p9_chiplet_enable_ridi"}, + { P9_CHIPLET_FABRIC_SCOMINIT, "p9_chiplet_fabric_scominit" }, + { P9_CHIPLET_SCOMINIT, "p9_chiplet_scominit" }, + { P9_FBC_EFF_CONFIG_LINKS_T_F, "p9_fbc_eff_config_links" }, + { P9_FBC_EFF_CONFIG_LINKS_F_T, "p9_fbc_eff_config_links" }, + { P9_IO_OBUS_SCOMINIT, "p9_io_obus_scominit" }, + { P9_NPU_SCOMINIT, "p9_npu_scominit" }, + { P9_PSI_SCOMINIT, "p9_psi_scominit" }, + { P9_SYS_CHIPLET_SCOMINIT, "p9_sys_chiplet_scominit" }, + { P9_XBUS_ENABLE_RIDI, "p9_xbus_enable_ridi" }, + }; + + if (hwpCallToStringMap.count(i_hwpCall) > 0) + { + return hwpCallToStringMap.at(i_hwpCall); + } + else + { + return ""; + } +} + +/** + * fapiHWPCallWrapper + */ +void fapiHWPCallWrapper(HWP_CALL_TYPE i_hwpCall, + IStepError &o_stepError, + compId_t i_componentId, + TARGETING::TYPE i_targetType) +{ + // Cache the HWP call in string form + const char* l_hwpCallStr = hwpCallToString(i_hwpCall); + + TRACFCOMP(g_trac_isteps_trace, + ENTER_MRK"fapiHWPCallWrapper (%s) entry", l_hwpCallStr); + + // An error handler + errlHndl_t l_err(nullptr); + + // Get a list of all the processors in the system + TARGETING::TargetHandleList l_targetList; + if (TARGETING::TYPE_PROC == i_targetType) + { + getAllChips(l_targetList, i_targetType); + } + else if (TARGETING::TYPE_OBUS == i_targetType) + { + getAllChiplets(l_targetList, i_targetType); + } + else + { + assert(0, "ERROR: Invalid target type %d", i_targetType); + } + + if (l_targetList.empty()) + { + TRACFCOMP(g_trac_isteps_trace, "Target list empty, no targets " + "found. HWP call %s will not be called", l_hwpCallStr); + } + + // Loop through all processors including master + for (const auto & l_target: l_targetList) + { + // A string to contain an error or success message, defaulted to success + char l_errorSuccesStr[l_errorSuccesStrSize] = "SUCCESS"; + + TRACFCOMP(g_trac_isteps_trace, + "Running %s HWP on target HUID %.8X", + l_hwpCallStr, + TARGETING::get_huid(l_target)); + + // Call HWP calls for chips (target type: TYPE_PROC) + if (TARGETING::TYPE_PROC == i_targetType) + { + // Get a FAPI2 target of type PROC + const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>l_fapi2Target(l_target); + + if (P9_XBUS_ENABLE_RIDI == i_hwpCall) + { + FAPI_INVOKE_HWP(l_err, + p9_xbus_enable_ridi, + l_fapi2Target); + } + else if (P9_CHIPLET_ENABLE_RIDI == i_hwpCall) + { + FAPI_INVOKE_HWP(l_err, + p9_chiplet_enable_ridi, + l_fapi2Target); + } + else if (P9_CHIPLET_SCOMINIT == i_hwpCall) + { + FAPI_INVOKE_HWP(l_err, + p9_chiplet_scominit, + l_fapi2Target); + } + else if (P9_PSI_SCOMINIT == i_hwpCall) + { + FAPI_INVOKE_HWP(l_err, + p9_psi_scominit, + l_fapi2Target); + } + else if (P9_NPU_SCOMINIT == i_hwpCall) + { + FAPI_INVOKE_HWP(l_err, + p9_npu_scominit, + l_fapi2Target); + } + else if (P9_FBC_EFF_CONFIG_LINKS_F_T == i_hwpCall) + { + FAPI_INVOKE_HWP(l_err, + p9_fbc_eff_config_links, + l_fapi2Target, + SMP_ACTIVATE_PHASE2, // P9 build SMP operation + false, // process electrical + true); // process optical + } + else if (P9_FBC_EFF_CONFIG_LINKS_T_F == i_hwpCall) + { + FAPI_INVOKE_HWP(l_err, + p9_fbc_eff_config_links, + l_fapi2Target, + SMP_ACTIVATE_PHASE1, // P9 build SMP operation + true, // process electrical + false); // process optical + } + else if (P9_SYS_CHIPLET_SCOMINIT == i_hwpCall) + { + FAPI_INVOKE_HWP(l_err, + p9_sys_chiplet_scominit, + l_fapi2Target); + } + else if (P9_CHIPLET_FABRIC_SCOMINIT == i_hwpCall) + { + FAPI_INVOKE_HWP(l_err, + p9_chiplet_fabric_scominit, + l_fapi2Target); + } + else + { + TRACFCOMP(g_trac_isteps_trace, "ERROR: Invalid/Uknown HWP call"); + break; + } + } // end if (TARGETING::TYPE_PROC == i_targetType) + // Call HWP calls for chiplets (target type: TYPE_OBUS) + else if (TARGETING::TYPE_OBUS == i_targetType) + { + // Get a FAPI2 target of type OBUS + const fapi2::Target<fapi2::TARGET_TYPE_OBUS>l_fapi2Target(l_target); + + if (P9_IO_OBUS_SCOMINIT == i_hwpCall) + { + FAPI_INVOKE_HWP(l_err, + p9_io_obus_scominit, + l_fapi2Target); + } + else + { + TRACFCOMP(g_trac_isteps_trace,"ERROR: Invalid/Uknown HWP call"); + break; + } + } // end else if (TARGETING::TYPE_OBUS == i_targetType) + else + { + assert(0, "ERROR: Invalid target type %d", i_targetType); + } + + + // If an error ocurred with HWP call, setup error message + if (l_err) + { + snprintf(l_errorSuccesStr, l_errorSuccesStrSize, + "ERROR 0x%.8X", l_err->plid()); + } + + TRACFCOMP(g_trac_isteps_trace, + "%s: %s HWP returned %s with target HUID 0x%.8X", + l_errorSuccesStr, + l_hwpCallStr, + (l_err ? "an error" : "success"), + TARGETING::get_huid(l_target)); + + if (l_err) + { + // Capture error and continue + captureError(l_err, + o_stepError, + i_componentId, + l_target); + } + } // end for (const auto & l_target: l_targetList) + + TRACFCOMP(g_trac_isteps_trace, + EXIT_MRK"fapiHWPCallWrapper (%s) exit", l_hwpCallStr); +} + +/** + * fapiHWPCallWrapperHandler + */ +bool fapiHWPCallWrapperHandler(HWP_CALL_TYPE i_hwpCall, + IStepError &o_stepError, + compId_t i_componentId, + TARGETING::TYPE i_targetType) +{ + bool l_retSuccess = true; + + fapiHWPCallWrapper(i_hwpCall, o_stepError, i_componentId, i_targetType); + + if (!o_stepError.isNull()) + { + TRACFCOMP(g_trac_isteps_trace, + "ERROR from %s", hwpCallToString(i_hwpCall)); + + l_retSuccess = false; + } + + return l_retSuccess; +} + +}; // end namespace ISTEP + |