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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/htmgt/genPstate.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2014,2016 */
/* [+] 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 */
#include "genPstate.H"
#include "htmgt_utility.H"
#include <htmgt/htmgt_reasoncodes.H>
#include <assert.h>
// Targeting support
#include <targeting/common/commontargeting.H>
#include <targeting/common/utilFilter.H>
#include <targeting/common/attributes.H>
#include <targeting/common/targetservice.H>
// occ hwp support
#include <freqVoltageSvc.H>
#include <pstates.h>
using namespace TARGETING;
namespace HTMGT
{
errlHndl_t genPstateTables(bool i_normalTables)
{
errlHndl_t err = NULL;
// pstate table attribute must be big enough to hold the pstate structure
CPPASSERT(sizeof(ATTR_PSTATE_TABLE_type) >= sizeof(PstateSuperStructure));
// normal and mfg pstate tables are the same size
CPPASSERT(sizeof(ATTR_PSTATE_TABLE_type) ==
sizeof(ATTR_PSTATE_TABLE_MFG_type));
TargetHandleList processors;
getChipResources(processors,
TYPE_PROC,
UTIL_FILTER_FUNCTIONAL);
for(TargetHandleList::const_iterator
procItr = processors.begin();
procItr != processors.end();
++procItr)
{
Target * procTarget = *procItr;
TargetHandleList occs;
getChildChiplets(occs,
procTarget,
TYPE_OCC,
true);
if(occs.size() > 0)
{
const char * tableType = i_normalTables?"normal":"mfg";
PstateSuperStructure pstate_data;
Target * occTarget = occs[0];
ATTR_HUID_type huid = occTarget->getAttr<ATTR_HUID>();
TMGT_INF("genPstateTables: Building %s pstate tables for "
"huid 0x%x", tableType, huid);
err = FREQVOLTSVC::runP8BuildPstateDataBlock( procTarget,
&pstate_data);
if(err)
{
TMGT_ERR( "genPstateTables: Failed to"
" generate PSTATE data for OCC "
"(huid=%x).",
huid
);
// collectTrace is called by the calling routine (htmgt.C).
break;
}
else
{
TMGT_INF("genPstateTables: %s pstate tables completed for "
"huid 0x%x", tableType, huid);
if (i_normalTables)
{
ATTR_PSTATE_TABLE_type * pstateData =
reinterpret_cast<ATTR_PSTATE_TABLE_type*>
(&pstate_data);
occTarget->setAttr<ATTR_PSTATE_TABLE>(*pstateData);
}
else
{
ATTR_PSTATE_TABLE_MFG_type * pstateData =
reinterpret_cast<ATTR_PSTATE_TABLE_MFG_type*>
(&pstate_data);
occTarget->setAttr<ATTR_PSTATE_TABLE_MFG>(*pstateData);
}
}
}
}
return err;
}
bool getPstateTable(const bool i_normalTables,
const uint8_t i_proc,
uint16_t & o_dataLen,
uint8_t * o_dataPtr)
{
bool copied = false;
TargetHandleList processors;
getChipResources(processors,
TYPE_PROC,
UTIL_FILTER_FUNCTIONAL);
for(TargetHandleList::const_iterator
procItr = processors.begin();
procItr != processors.end();
++procItr)
{
Target * procTarget = *procItr;
const uint8_t procInstance =
procTarget->getAttr<TARGETING::ATTR_POSITION>();
if (i_proc == procInstance)
{
const uint8_t l_occ = 0;
TargetHandleList occs;
getChildChiplets(occs,
procTarget,
TYPE_OCC,
true);
Target * occTarget = occs[l_occ];
ATTR_HUID_type huid = occTarget->getAttr<ATTR_HUID>();
// Read data from attribute for specified occ
if (i_normalTables)
{
TMGT_INF("Dumping PStateTable for Proc%d OCC%d (HUID 0x%08X)",
i_proc, l_occ, huid);
ATTR_PSTATE_TABLE_type * pstateDataPtr =
reinterpret_cast<ATTR_PSTATE_TABLE_type*>(o_dataPtr);
occTarget->tryGetAttr<ATTR_PSTATE_TABLE>(*pstateDataPtr);
o_dataLen = sizeof(ATTR_PSTATE_TABLE_type);
copied = true;
}
else
{
TMGT_INF("Dumping MFG PStateTable for Proc%d OCC%d"
" (HUID 0x%08X)", i_proc, l_occ, huid);
ATTR_PSTATE_TABLE_MFG_type * pstateDataPtr =
reinterpret_cast<ATTR_PSTATE_TABLE_MFG_type*>(o_dataPtr);
occTarget->tryGetAttr<ATTR_PSTATE_TABLE_MFG>(*pstateDataPtr);
o_dataLen = sizeof(ATTR_PSTATE_TABLE_MFG_type);
copied = true;
}
// Just dump for first OCC
break;
}
}
return copied;
} // end getPstateTable()
}; // end namespace
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