path: root/openpower/patches/p8dtu-patches/hostboot-p8/0010-Adjust-APSS-gain-and-offset-from-PWS-FRU-information.patch

From bdd6ce1bbfe0ee77feefe84662e961fb253c6195 Mon Sep 17 00:00:00 2001
From: Jim Yuan <jim.yuan@supermicro.com>
Date: Fri, 22 Jul 2016 17:50:57 -0700
Subject: [PATCH 10/14] Adjust APSS gain and offset from PWS FRU information.

Signed-off-by: Jim Yuan <jim.yuan@supermicro.com>
---
 src/include/usr/ipmi/ipmiif.H                      |   4 +-
 src/usr/htmgt/htmgt_cfgdata.C                      |   2 +
 src/usr/hwpf/hwp/start_payload/start_payload.C     | 212 +++++++++++++++++++++
 .../common/xmltohb/attribute_types_hb.xml          |   2 +
 4 files changed, 218 insertions(+), 2 deletions(-)

diff --git a/src/include/usr/ipmi/ipmiif.H b/src/include/usr/ipmi/ipmiif.H
index 9dfd8ee63..5416ddca0 100644
--- a/src/include/usr/ipmi/ipmiif.H
+++ b/src/include/usr/ipmi/ipmiif.H
@@ -251,8 +251,8 @@ namespace IPMI
     inline const command_t set_sel_time(void)
     { return std::make_pair(NETFUN_STORAGE, 0x49); }
 
-    inline const command_t read_fru_data(void)
-    { return std::make_pair(NETFUN_STORAGE, 0x11); }
+	inline const command_t read_fru_data(void)
+	{ return std::make_pair(NETFUN_STORAGE, 0x11); }	
 
     inline const command_t write_fru_data(void)
     { return std::make_pair(NETFUN_STORAGE, 0x12); }
diff --git a/src/usr/htmgt/htmgt_cfgdata.C b/src/usr/htmgt/htmgt_cfgdata.C
index 19e7b21bf..7c42abdb6 100644
--- a/src/usr/htmgt/htmgt_cfgdata.C
+++ b/src/usr/htmgt/htmgt_cfgdata.C
@@ -1025,6 +1025,8 @@ void getApssMessageData(uint8_t* o_data,
     ATTR_ADC_CHANNEL_OFFSETS_type offset;
     sys->tryGetAttr<ATTR_ADC_CHANNEL_OFFSETS>(offset);
 
+    TMGT_INF("getApssMessageData: gain is %d, offset is %d", gain[15], offset[15]); //jim
+
     CPPASSERT(sizeof(function) == sizeof(ground));
     CPPASSERT(sizeof(function) == sizeof(gain));
     CPPASSERT(sizeof(function) == sizeof(offset));
diff --git a/src/usr/hwpf/hwp/start_payload/start_payload.C b/src/usr/hwpf/hwp/start_payload/start_payload.C
index 5d7865a12..ad155f19e 100644
--- a/src/usr/hwpf/hwp/start_payload/start_payload.C
+++ b/src/usr/hwpf/hwp/start_payload/start_payload.C
@@ -88,6 +88,7 @@
 #include    <algorithm>
 #include    <config.h>
 #include    <ipmi/ipmiwatchdog.H>
+#include    <ipmi/ipmiif.H> //jim
 #include    <vpd/vpd_if.H>
 
 #include    <hwpf/hwpf_reasoncodes.H>
@@ -95,6 +96,7 @@
 //  Uncomment these files as they become available:
 // #include    "host_start_payload/host_start_payload.H"
 
+
 namespace   START_PAYLOAD
 {
 
@@ -277,6 +279,214 @@ errlHndl_t setMaxPstate ( void )
 }
 #endif
 
+//jim-start
+enum
+{
+PWS_1600 = 0,
+PWS_1000 = 1,
+PWS_1200 = 2,
+PWS_UNKNOWN = 0xFE,
+};
+
+uint8_t getPSUFRUFromIPMICommands(void)
+{
+	errlHndl_t l_err = NULL;
+	uint8_t* frudata = new uint8_t[120];
+	size_t len = 4;
+	uint8_t fru_header_version = 0;
+	uint8_t j = 0, loop_break = 0, read_offset = 0;
+	
+	//create request data buffer
+	uint8_t* data = new uint8_t[len];
+	
+	IPMI::completion_code cc = IPMI::CC_UNKBAD;
+	
+	data[0] = 60; //try to read from PWS1. 60-PWS1, 61-PWS2
+	data[1] = 0x0;  
+	data[2] = 0x0;  
+	data[3] = 8;  
+	l_err = IPMI::sendrecv(IPMI::read_fru_data(), cc, len, data);
+	
+	for (uint8_t i = 0; i <= 8; i++ )
+	fru_header_version = data[1] & 0xF; //normal should be 0x01.
+	TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "fru header version is %x", fru_header_version);
+	delete[] data;	
+	
+	if((l_err == NULL) && (cc == IPMI::CC_OK) && (fru_header_version == 1))
+	{		
+		TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "could get FRU from PWS1");
+
+		while ((l_err == NULL) && (loop_break == 0) && (read_offset < 100))
+		{			
+		//create request data buffer
+		len = 4; //must set len every time
+		uint8_t* data = new uint8_t[len];
+	
+		IPMI::completion_code cc = IPMI::CC_UNKBAD;
+	
+		data[0] = 60;  //read from PWS1
+		data[1] = read_offset;  
+		data[2] = 0x0;  
+		data[3] = 8;  
+		l_err = IPMI::sendrecv(IPMI::read_fru_data(), cc, len, data);
+		
+		if (cc != IPMI::CC_OK) loop_break = 1;
+		
+		read_offset += 8;
+		for (uint8_t i = 1; i <= 8; i++ )
+			{
+			frudata[j] = data[i];
+			j++;
+			}
+		delete[] data;	
+		}
+		
+
+	}
+	else	
+	{
+		TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "could get FRU from PWS2");
+
+		while ((l_err == NULL) && (loop_break == 0) && (read_offset < 100))
+		{			
+		//create request data buffer
+		len = 4;//must set len every time
+		uint8_t* data = new uint8_t[len];
+	
+		IPMI::completion_code cc = IPMI::CC_UNKBAD;
+	
+		data[0] = 61;  //read from PWS2
+		data[1] = read_offset;  
+		data[2] = 0x0;  
+		data[3] = 8;  
+		l_err = IPMI::sendrecv(IPMI::read_fru_data(), cc, len, data);
+		
+		if (cc != IPMI::CC_OK) loop_break = 1;
+		
+		read_offset += 8;
+		for (uint8_t i = 1; i <= 8; i++ )
+			{
+			frudata[j] = data[i];
+			j++;
+			}	
+		delete[] data;
+		}
+		
+	}
+
+	uint8_t product_info_offset, manufacture_name_offset, manufacture_name_length, product_name_offset, product_name_length; 
+	uint8_t product_partnumber_offset, product_partnumber_length;
+	uint8_t fru_offset, powerSupplyFru = PWS_UNKNOWN;
+	uint8_t pws1600[] = {'P','W','S','-','1','K','6','2','A','-','1','R'};
+	uint8_t pws1000[] = {'P','W','S','-','1','K','0','2','A','-','1','R'};
+	uint8_t pws1200[] = {'P','W','S','-','1','K','2','2','A','-','1','R'};
+
+	//code to calculate product part number size and offset. should use structure. refer to FRU spec.		
+	product_info_offset = frudata[4] * 8;
+	manufacture_name_offset = product_info_offset + 3;
+	manufacture_name_length = frudata[manufacture_name_offset] & 0x3F;
+	product_name_offset = manufacture_name_offset + manufacture_name_length + 1;
+	product_name_length = frudata[product_name_offset] & 0x3F;
+	product_partnumber_offset = product_name_offset + product_name_length + 1;
+	product_partnumber_length = frudata[product_partnumber_offset] & 0x3F;
+	TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "product_partnumber_length is %x", product_partnumber_length);
+	fru_offset = product_partnumber_offset + 1;
+	
+	if (product_partnumber_length == 12)
+	{
+		for (uint8_t i = 0; pws1600[i] == frudata[fru_offset + i] ; i ++)
+			if (i == 11)
+			powerSupplyFru = PWS_1600;
+		
+		for (uint8_t i = 0; pws1000[i] == frudata[fru_offset + i] ; i ++)
+			if (i == 11)
+			powerSupplyFru = PWS_1000;
+		
+		for (uint8_t i = 0; pws1200[i] == frudata[fru_offset + i] ; i ++)
+			if (i == 11)
+			powerSupplyFru = PWS_1200;
+	}
+	else	
+		powerSupplyFru = PWS_UNKNOWN;
+
+	TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "powerSupplyFru is %x", powerSupplyFru);
+	
+	return powerSupplyFru;
+
+}
+//find apss channel number from XML.
+enum
+{
+V12_SENSE = 0,
+PROC0_POWER = 1,
+PROC1_POWER = 2,
+PCIE_PROC0_POWER = 5,
+PCIE_PROC1_POWER = 6,	
+TOTAL_SYSTEM_POWER = 15,	
+};	
+
+void setAPSSGainOffsetFromPWSInfo(void)
+{
+	TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "before load OCC");
+
+	//Get Gain/Offset ATTR
+	TARGETING::Target* sys = NULL;
+	targetService().getTopLevelTarget(sys);
+
+	ATTR_ADC_CHANNEL_GAINS_type gain;
+	sys->tryGetAttr<ATTR_ADC_CHANNEL_GAINS>(gain);
+
+	ATTR_ADC_CHANNEL_OFFSETS_type offset;
+	sys->tryGetAttr<ATTR_ADC_CHANNEL_OFFSETS>(offset);
+
+	TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "gain is %d, offset is %d", gain[15], offset[15]);
+
+	//Note that the function/ APSS channel ids can be indirect. I've hardcoded here, you will need to look at the XML to find the channel/function number that matches
+	//const uint8_t SYS_CHANNEL = 15; //APSS Channel 15 is sys power, ie the gain/offset we need to tweak
+
+	//Get power supply data from BMC
+	uint8_t powerSupplyFru = getPSUFRUFromIPMICommands();
+	
+	switch(powerSupplyFru)
+	{
+	case PWS_1600: //PWS-1K62A-1R (1600W):
+	gain[TOTAL_SYSTEM_POWER] = 67800;
+	offset[TOTAL_SYSTEM_POWER] = 0;
+	break;
+
+	case PWS_1000: //PWS-1K02A-1R (1000W):
+	gain[TOTAL_SYSTEM_POWER] = 41500;
+	offset[TOTAL_SYSTEM_POWER] = 0;
+	break;
+
+	case PWS_1200: //PWS-1K22A-1R (1200W):
+	gain[TOTAL_SYSTEM_POWER] = 50000; 
+	offset[TOTAL_SYSTEM_POWER] = 0;
+	break;
+
+	default:
+	//Do nothing, leave defaults
+	//Gen error for user attention?
+	break;
+	}
+
+	//Now write the attributes back so they get picked up by OCC code
+	if (!sys->trySetAttr<ATTR_ADC_CHANNEL_GAINS>(gain))
+	{
+	//unlikely, crash
+	//Emit failing trace/console data
+	TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "set gain failed");
+	assert(0);
+	}
+
+	if (!sys->trySetAttr<ATTR_ADC_CHANNEL_OFFSETS>(offset))
+	{
+	//unlikely, crash
+	//Emit failing trace/console data
+	TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "set offset failed");
+	assert(0);
+	}
+}
 //
 //  Wrapper function to call host_runtime_setup
 //
@@ -318,6 +528,8 @@ void*    call_host_runtime_setup( void    *io_pArgs )
             break;
         }
 
+	setAPSSGainOffsetFromPWSInfo(); //jim add code before activate OCC. START_OCC_DURING_BOOT is defined in config.
+
         bool l_activateOCC = is_avp_load();
 
 #ifdef CONFIG_START_OCC_DURING_BOOT
diff --git a/src/usr/targeting/common/xmltohb/attribute_types_hb.xml b/src/usr/targeting/common/xmltohb/attribute_types_hb.xml
index c4eb6603d..64a0c9bae 100644
--- a/src/usr/targeting/common/xmltohb/attribute_types_hb.xml
+++ b/src/usr/targeting/common/xmltohb/attribute_types_hb.xml
@@ -747,6 +747,7 @@
     </simpleType>
     <persistency>non-volatile</persistency>
     <readable/>
+    <writeable/>
 </attribute>
 
 <attribute>
@@ -758,6 +759,7 @@
     </simpleType>
     <persistency>non-volatile</persistency>
     <readable/>
+    <writeable/>
 </attribute>
 
 <attribute>
-- 
2.16.2.windows.1