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Row Repair enabled attributes and support function
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Change-Id: I746bc7809a0fe0efc703f7e27beee7249a57e2b1
Original-Change-Id: Ic7493902fee7dcc9cbfbbddfcf9f58d47c4967c5
RTC: 195638
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/61417
Reviewed-by: Devon A. Baughen <devon.baughen1@ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/66833
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Tested-by: Daniel M. Crowell <dcrowell@us.ibm.com>
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@cnpalmer @dcrowell77
cnpalmer authored and dcrowell77 committed Oct 2, 2018
1 parent 137a748 commit 91304df
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112 changes: 112 additions & 0 deletions src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.C
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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 */
#include <p9c_mss_rowRepairFuncs.H>

using namespace fapi2;

extern "C"
{
ReturnCode __getPairedDimm(
const Target<TARGET_TYPE_DIMM>& i_target,
Target<TARGET_TYPE_DIMM>& o_pairedDimm )
{
std::vector<Target<TARGET_TYPE_DIMM>> l_dimms;
Target<TARGET_TYPE_MBA> l_mba;
uint8_t l_curPs = 0;
uint8_t l_curDs = 0;

// get port slct for our current target
FAPI_TRY( FAPI_ATTR_GET( ATTR_CEN_MBA_PORT, i_target, l_curPs ) );

// get dimm slct for our current target
FAPI_TRY( FAPI_ATTR_GET( ATTR_CEN_MBA_DIMM, i_target, l_curDs ) );

// get parent mba
l_mba = i_target.getParent<TARGET_TYPE_MBA>();

// get connected dimms from mba
l_dimms = l_mba.getChildren<TARGET_TYPE_DIMM>();

// find the paired dimm
for ( auto const& dimm : l_dimms )
{
uint8_t l_tmpPs = 0;
FAPI_TRY( FAPI_ATTR_GET( ATTR_CEN_MBA_PORT, dimm, l_tmpPs ) );

// DIMM on same port slct
if ( l_tmpPs == l_curPs )
{
uint8_t l_tmpDs = 0;
FAPI_TRY( FAPI_ATTR_GET( ATTR_CEN_MBA_DIMM, dimm, l_tmpDs ) );

// different DIMM from the current one
if ( l_tmpDs != l_curDs )
{
// found the paired DIMM
o_pairedDimm = dimm;
break;
}
}
}

fapi_try_exit:
return fapi2::current_err;
}

ReturnCode is_sPPR_supported(
const Target<TARGET_TYPE_DIMM>& i_target,
bool& o_spprSupported )
{
ATTR_ROW_REPAIR_SUPPORTED_MRW_Type l_rr1;
FAPI_TRY ( FAPI_ATTR_GET( ATTR_ROW_REPAIR_SUPPORTED_MRW,
Target<TARGET_TYPE_SYSTEM>(), l_rr1 ) );

ATTR_ROW_REPAIR_SPPR_SUPPORTED_Type l_rr2;
FAPI_TRY( FAPI_ATTR_GET( ATTR_ROW_REPAIR_SPPR_SUPPORTED, i_target,
l_rr2 ) );

o_spprSupported = false;

if ( ENUM_ATTR_ROW_REPAIR_SUPPORTED_MRW_SUPPORTED == l_rr1 &&
ENUM_ATTR_ROW_REPAIR_SPPR_SUPPORTED_SUPPORTED == l_rr2 )
{
// Check paired DIMM as well
Target<TARGET_TYPE_DIMM> l_pairedDimm;
FAPI_TRY( __getPairedDimm( i_target, l_pairedDimm ) );

ATTR_ROW_REPAIR_SPPR_SUPPORTED_Type l_rr3;
FAPI_TRY( FAPI_ATTR_GET( ATTR_ROW_REPAIR_SPPR_SUPPORTED,
l_pairedDimm, l_rr3 ) );

if ( ENUM_ATTR_ROW_REPAIR_SPPR_SUPPORTED_SUPPORTED == l_rr3 )
{
o_spprSupported = true;
}
}

fapi_try_exit:
return fapi2::current_err;
}
}
46 changes: 46 additions & 0 deletions src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.H
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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 */
#ifndef __P9C_MSS_ROWREPAIRFUNCS__
#define __P9C_MSS_ROWREPAIRFUNCS__

#include <fapi2.H>

extern "C"
{

///
/// @brief Check if sPPR (soft post package row repair) is supported on the
// system.
/// @param[in] i_target A DIMM target on the system
// @param[out] o_spprSupported True or false whether sPPR is supported
/// @return FAPI2_RC_SUCCESS if no internal function failed
///
fapi2::ReturnCode is_sPPR_supported(
const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target,
bool& o_spprSupported );

}

#endif
29 changes: 29 additions & 0 deletions src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.mk
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# IBM_PROLOG_BEGIN_TAG
# This is an automatically generated prolog.
#
# $Source: src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.mk $
#
# OpenPOWER HostBoot Project
#
# Contributors Listed Below - COPYRIGHT 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
-include 00common.mk

PROCEDURE=p9c_mss_rowRepairFuncs
$(eval $(call ADD_MEMORY_INCDIRS,$(PROCEDURE)))
$(call BUILD_PROCEDURE)

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