diff options
Diffstat (limited to 'src/usr/hwpf/hwp/occ/occ_procedures/p8_oha_init.C')
| -rwxr-xr-x | src/usr/hwpf/hwp/occ/occ_procedures/p8_oha_init.C | 833 |
1 files changed, 408 insertions, 425 deletions
diff --git a/src/usr/hwpf/hwp/occ/occ_procedures/p8_oha_init.C b/src/usr/hwpf/hwp/occ/occ_procedures/p8_oha_init.C index e187704e7..bca3f4d60 100755 --- a/src/usr/hwpf/hwp/occ/occ_procedures/p8_oha_init.C +++ b/src/usr/hwpf/hwp/occ/occ_procedures/p8_oha_init.C @@ -20,7 +20,7 @@ /* Origin: 30 */ /* */ /* IBM_PROLOG_END_TAG */ -// $Id: p8_oha_init.C,v 1.9 2013/04/30 18:17:25 mjjones Exp $ +// $Id: p8_oha_init.C,v 1.12 2013/08/02 19:00:04 stillgs Exp $ // $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/chips/p8/working/procedures/ipl/fapi/p8_oha_init.C,v $ //------------------------------------------------------------------------------ // *! (C) Copyright International Business Machines Corp. 2011 @@ -30,7 +30,7 @@ // *! OWNER NAME: Ralf Maier Email: ralf.maier@de.ibm.com // *! // *! General Description: -// *! +// *! // *! The purpose of this procedure is to do a initial setup of OHA // *! // *! Procedure Prereq: @@ -38,12 +38,13 @@ // *! //------------------------------------------------------------------------------ /// \file p8_oha_init.C -/// \brief Setup OHA ( AISS_HANG_DETECT_TIMER, Power Proxy Trace Timer and Low Activity detect range) -/// -/// -/// +/// \brief Setup OHA ( Power Proxy Trace Timer and Low Activity detect range) /// /// \version +/// \version 1.12 stillgs 06/04/13 Fix Gerrit comment on e_rc setting into rc for OHA +/// \version Mode register access +/// \version -------------------------------------------------------------------------- +/// \version 1.11 stillgs 05/20/13 Removed AISS reset call as unncessary for OCC reset use /// \version -------------------------------------------------------------------------- /// \version 1.9 mjjones 04/30/13 Removed unused variable /// \version -------------------------------------------------------------------------- @@ -71,7 +72,7 @@ /// \version -------------------------------------------------------------------------- /// \version 1.4 rmaier 03/13/12 Added modes-structure /// \version -------------------------------------------------------------------------- -/// \version 1.0 rmaier 12/01/11 Initial Version +/// \version 1.0 rmaier 12/01/11 Initial Version /// \version --------------------------------------------------------------------------- /// /// High-level procedure flow: @@ -83,36 +84,39 @@ /// /// /// if PM_CONFIG { -/// -/// convert_ppt_time() - Convert Power Proxy Trace Time to Power Proxy Trace Time Select and Match feature attributes +/// +/// convert_ppt_time() - Convert Power Proxy Trace Time to Power Proxy Trace Time Select and Match feature attributes /// With ATTR_PM_POWER_PROXY_TRACE_TIMER (binary in nanoseconds) to produce ATTR_PM_PPT_TIMER_MATCH_VALUE and ATTR_PM_PPT_TIMER_TICK /// 0=0.25us , 1=0.5us, 2=1us, and 3=2us /// /// else if PM_INIT { -/// loop over all valid chiplets { -/// Check if OHA is accessible as chiplet may not be enabled or are in winkle +/// loop over all valid chiplets { +/// Check if OHA is accessible as chiplet may not be enabled or are in winkle /// -/// Setup aiss hang time in oha_mode_reg -/// Set aiss_timeout to max -- oha_mode_reg (11:14) , ADR 1002000D (SCOM) -/// -- 9 => longest time 512 ms -/// Setup low activity in oha_low_activity_detect_mode_reg -/// -- oha_low_activity_detect_mode_reg, ADR 10020003 (SCOM) -/// \todo when should we enable the low activity detection or just setup the ranges?? -/// Set lad_enable = 1?? -/// Set lad_entry = 16 -- bit index of a 24 bit counter based on base counter 0: longest, 23: shortest interval -/// Set lad_exit = 17 -- bit index of a 24 bit counter based on base counter 0: longest, 23: shortest interval +/// Setup aiss hang time in oha_mode_reg +/// Set aiss_timeout to max -- oha_mode_reg (11:14) , ADR 1002000D (SCOM) +/// -- 9 => longest time 512 ms +/// Setup low activity in oha_low_activity_detect_mode_reg +/// -- oha_low_activity_detect_mode_reg, ADR 10020003 (SCOM) +/// \todo when should we enable the low activity detection or just setup the ranges?? +/// Set lad_enable = 1?? +/// Set lad_entry = 16 -- bit index of a 24 bit counter based on base counter 0: longest, 23: shortest interval +/// Set lad_exit = 17 -- bit index of a 24 bit counter based on base counter 0: longest, 23: shortest interval /// /// -/// Setup Power Proxy Trace in activity_sample_mode_reg -/// Set ppt_int_timer_select -- activity_sample_mode_reg (36:37) ADR 10020000 (SCOM) -/// -- select precounter for ppt timer ( 0=0.25us, 1=0.5us, 2=1us, 3=2us ) +/// Setup Power Proxy Trace in activity_sample_mode_reg +/// Set ppt_int_timer_select -- activity_sample_mode_reg (36:37) ADR 10020000 (SCOM) +/// -- select precounter for ppt timer ( 0=0.25us, 1=0.5us, 2=1us, 3=2us ) /// /// ) /// } else if PM_RESET { -/// loop over all valid chiplets { -/// Check if OHA is accessible as chiplet may not be enabled or are in winkle +/// loop over all valid chiplets { +/// Check if OHA is accessible as chiplet may not be enabled or are +// in winkle +/// +/// Note: no function is defined!!!! AISS reset was here but this +/// reset should not be associcated with OCC resets /// -/// AISS reset /// } /// } //end PM_RESET -mode /// @@ -136,7 +140,7 @@ extern "C" { - + using namespace fapi; //------------------------------------------------------------------------------ @@ -149,6 +153,7 @@ using namespace fapi; // Function prototypes // ---------------------------------------------------------------------- +fapi::ReturnCode oha_aiss_inject_winkle_entry(const fapi::Target & i_ex_target); typedef struct { int8_t AISS_HANG_DETECT_TIMER_SEL; // oha_mode_reg (11:14) - 0=1ms, 1=2ms, 3=4ms, ...9=512ms. others illegal @@ -162,15 +167,15 @@ typedef struct { // Function definitions // ---------------------------------------------------------------------- -// Reset function -fapi::ReturnCode p8_oha_init_reset( const fapi::Target& i_target, +// Reset function +fapi::ReturnCode p8_oha_init_reset( const fapi::Target& i_target, uint32_t i_mode); // Config function fapi::ReturnCode p8_oha_init_config(const fapi::Target& i_target); -// INIT -fapi::ReturnCode p8_oha_init_init( const fapi::Target& i_target, - struct_i_oha_val_init_type i_oha_val_init); +// Init function +fapi::ReturnCode p8_oha_init_init( const fapi::Target& i_target, + struct_i_oha_val_init_type i_oha_val_init); // ---------------------------------------------------------------------- // p8_oha_init wrapper to fetch the attributes and pass it on to p8_oha_init_core @@ -181,154 +186,182 @@ p8_oha_init(const fapi::Target &i_target, uint32_t i_mode) { fapi::ReturnCode rc; - if ( i_mode == PM_CONFIG ) + FAPI_INF("Procedure start"); + do { - - FAPI_INF("<p8_oha_init> : MODE: CONFIG Calling p8_oha_init_config"); - - rc=p8_oha_init_config(i_target); - if (rc) + + if ( i_mode == PM_CONFIG ) { - FAPI_ERR(" p8_oha_init_config failed. With rc = 0x%x", (uint32_t)rc); return rc; - } - } else if ( i_mode == PM_INIT ) { + FAPI_INF("MODE: CONFIG Calling p8_oha_init_config"); + + rc=p8_oha_init_config(i_target); + if (rc) + { + FAPI_ERR(" p8_oha_init_config failed. With rc = 0x%x", (uint32_t)rc); + break; + } + + } else if ( i_mode == PM_INIT ) { - FAPI_INF("<p8_oha_init> : MODE: INIT Calling p8_oha_init_init"); + FAPI_INF("MODE: INIT Calling p8_oha_init_init"); - //Declare parms struct - struct_i_oha_val_init_type i_oha_val_init; + //Declare parms struct + struct_i_oha_val_init_type i_oha_val_init; - //Assign values to parms in struct - // should come from MRWB - i_oha_val_init.AISS_HANG_DETECT_TIMER_SEL = 9; // oha_mode_reg (11:14) - 0=1ms, 1=2ms, 3=4ms, ...9=512ms. others illegal - i_oha_val_init.PPT_TIMER_SELECT = 3; // activity_sample_mode_reg (36:37) 0=0.25us, 1=0.5us, 2=1us, and 3=2us - i_oha_val_init.LAD_ENTRY = 16; - i_oha_val_init.LAD_EXIT = 17; + //Assign values to parms in struct + // should come from MRWB + i_oha_val_init.AISS_HANG_DETECT_TIMER_SEL = 9; // oha_mode_reg (11:14) - 0=1ms, 1=2ms, 3=4ms, ...9=512ms. others illegal + i_oha_val_init.PPT_TIMER_SELECT = 3; // activity_sample_mode_reg (36:37) 0=0.25us, 1=0.5us, 2=1us, and 3=2us + i_oha_val_init.LAD_ENTRY = 16; + i_oha_val_init.LAD_EXIT = 17; - rc=p8_oha_init_init(i_target, i_oha_val_init); - if (rc) + rc=p8_oha_init_init(i_target, i_oha_val_init); + if (rc) + { + FAPI_ERR(" p8_oha_init_init failed. With rc = 0x%x", (uint32_t)rc); + break; + } + + } + else if ( i_mode == PM_RESET ) { - FAPI_ERR(" p8_oha_init_init failed. With rc = 0x%x", (uint32_t)rc); - return rc; - } - } - else if ( i_mode == PM_RESET ) - { - - FAPI_INF("<p8_oha_init> : MODE: RESET Calling p8_oha_init_reset"); - - // ****************************************************************** - /// \todo should this values be attributes?? The get those attributes here - // FAPI_ATTR_GET("IVRMS_ENABLED", i_target,(unit8_t) ivrms_enabled); - - rc = p8_oha_init_reset( i_target, i_mode); - if (rc) - { - FAPI_ERR(" p8_oha_init_reset failed. With rc = 0x%x", (uint32_t)rc); - return rc; - } - } - else - { + FAPI_INF("MODE: RESET - none defined"); + /* - FAPI_ERR("<p8_oha_init> : Unknown mode %x ....\n", i_mode); - FAPI_SET_HWP_ERROR(rc, RC_PROC_OHA_CODE_BAD_MODE); + GSS: removed as this only resets (at this time) the AISS + functions which are not influenced by OCC FW and are detrimental + to operational chiplets - }; + FAPI_INF("MODE: RESET Calling p8_oha_init_reset"); + rc = p8_oha_init_reset( i_target, i_mode); + if (rc) + { + FAPI_ERR(" p8_oha_init_reset failed. With rc = 0x%x", (uint32_t)rc); + return rc; + } + */ + } + else + { - return rc; - -} + FAPI_ERR("Unknown mode %x ....\n", i_mode); + FAPI_SET_HWP_ERROR(rc, RC_PROC_OHA_CODE_BAD_MODE); + + } + } while (0); + + FAPI_INF("Procedure end...\n"); + + return rc; + +} //------------------------------------------------------------------------------ // OHA Config Function //------------------------------------------------------------------------------ fapi::ReturnCode -p8_oha_init_config(const fapi::Target& i_target) +p8_oha_init_config(const fapi::Target& i_target) { fapi::ReturnCode rc; - + uint8_t attr_pm_aiss_timeout; uint32_t attr_pm_power_proxy_trace_timer; uint32_t attr_pm_ppt_timer_tick; uint32_t attr_pm_ppt_timer_match_value; - FAPI_INF("<p8_oha_init> : Executing config ....\n"); + FAPI_INF("OHA config start..."); + do + { + + // ****************************************************************** + // Get Attributes for OHA Timers Delay + // ****************************************************************** + // set defaults if not available + + // Write all the timer attributes with defaults. This also allocates + // the attributes in Cronus environments. + // If overrides exist, the overridden values will be returned when + // read back. + + attr_pm_ppt_timer_tick = 2; // Default 2: 1us - // ****************************************************************** - // Get Attributes for OHA Timers Delay - // ****************************************************************** - // set defaults if not available - - attr_pm_ppt_timer_tick = 2; // Default 2: 1us - - /// \todo PLAT attr ... not there yet - attr_pm_aiss_timeout = 5; // Default 5: 32ms - // rc = FAPI_ATTR_GET(ATTR_PM_AISS_TIMEOUT, &i_target, attr_pm_aiss_timeout); - // if (rc) - // { - // FAPI_ERR("fapiGetAttribute of ATTR_PM_AISS_TIMEOUT with rc = 0x%x", (uint32_t)rc); - // return rc; - // } - // - - /// \todo PLAT attr ... not there yet - attr_pm_power_proxy_trace_timer = 64000; // Default 1us,,, 32us...64ms - // rc = FAPI_ATTR_GET(ATTR_PM_POWER_PROXY_TRACE_TIMER, &i_target, attr_pm_power_proxy_trace_timer); - // if (rc) - //..{ - // FAPI_ERR("fapiGetAttribute of ATTR_PM_POWER_PROXY_TRACE_TIMER with rc = 0x%x", (uint32_t)rc); - // return rc; - // } - - // ****************************************************************** - // Calculate OHA timer settings - // ****************************************************************** - - FAPI_DBG("<p8_oha_init> : Calculate OHA timer settings"); - FAPI_DBG("<p8_oha_init> : Calculate:"); - FAPI_DBG("<p8_oha_init> : ATTR_PM_PPT_TIMER_MATCH_VALUE"); - FAPI_DBG("<p8_oha_init> : ATTR_PM_PPT_TIMER_TICK"); - FAPI_DBG("<p8_oha_init> : using:"); - FAPI_DBG("<p8_oha_init> : ATTR_PM_POWER_PROXY_TRACE_TIMER"); - - FAPI_DBG("<p8_oha_init> : Set ATTR_PM_AISS_TIMEOUT to 5 (32ms)"); - attr_pm_ppt_timer_match_value = attr_pm_power_proxy_trace_timer / 32 ; //time in us / 32us - - FAPI_DBG("<p8_oha_init> : attr_pm_aiss_timeout : %X", attr_pm_aiss_timeout); - FAPI_DBG("<p8_oha_init> : attr_pm_ppt_timer_match_value : %X", attr_pm_ppt_timer_match_value); - - - // ****************************************************************** - // Set Attributes for OHA timers - // ****************************************************************** - - // rc = FAPI_ATTR_SET(ATTR_PM_AISS_TIMEOUT, &i_target, attr_pm_aiss_timeout); - // if (rc) { FAPI_ERR("fapiGetAttribute of ATTR_PM_AISS_TIMEOUT with rc = 0x%x", (uint32_t)rc); return; } - - rc = FAPI_ATTR_SET(ATTR_PM_PPT_TIMER_MATCH_VALUE, &i_target, attr_pm_ppt_timer_match_value); - if (rc) - { - FAPI_ERR("fapiSetAttribute of ATTR_PM_PPT_TIMER_MATCH_VALUE with rc = 0x%x", (uint32_t)rc); - return rc; - } + SETATTR(rc, + ATTR_PM_PPT_TIMER_TICK, + "ATTR_PM_PPT_TIMER_TICK", + &i_target, + attr_pm_ppt_timer_tick); + + GETATTR(rc, + ATTR_PM_PPT_TIMER_TICK, + "ATTR_PM_PPT_TIMER_TICK", + &i_target, + attr_pm_ppt_timer_tick); + + attr_pm_aiss_timeout = 5; // Default 5: 32ms + + SETATTR(rc, + ATTR_PM_AISS_TIMEOUT, + "ATTR_PM_AISS_TIMEOUT", + &i_target, + attr_pm_aiss_timeout); + + GETATTR(rc, + ATTR_PM_AISS_TIMEOUT, + "ATTR_PM_AISS_TIMEOUT", + &i_target, + attr_pm_aiss_timeout); + + attr_pm_power_proxy_trace_timer = 64000; // Default 1us,,, 32us...64ms + + SETATTR(rc, + ATTR_PM_POWER_PROXY_TRACE_TIMER, + "ATTR_PM_POWER_PROXY_TRACE_TIMER", + &i_target, + attr_pm_power_proxy_trace_timer); + + GETATTR(rc, + ATTR_PM_POWER_PROXY_TRACE_TIMER, + "ATTR_PM_POWER_PROXY_TRACE_TIMER", + &i_target, + attr_pm_power_proxy_trace_timer); + + // ****************************************************************** + // Calculate OHA timer settings + // ****************************************************************** + + FAPI_DBG("Calculate OHA timer settings"); + FAPI_DBG("Calculate:"); + FAPI_DBG(" ATTR_PM_PPT_TIMER_MATCH_VALUE"); + FAPI_DBG(" ATTR_PM_PPT_TIMER_TICK"); + FAPI_DBG("using:"); + FAPI_DBG(" ATTR_PM_POWER_PROXY_TRACE_TIMER"); + + FAPI_DBG("Set ATTR_PM_AISS_TIMEOUT to %X", attr_pm_aiss_timeout); + attr_pm_ppt_timer_match_value = attr_pm_power_proxy_trace_timer / 32 ; //time in us / 32us + + FAPI_DBG("Set ATTR_PM_PPT_TIMER_MATCH_VALUE to %X", attr_pm_ppt_timer_match_value); + + + // ****************************************************************** + // Set Attributes for OHA timers + // ****************************************************************** + + SETATTR(rc, + ATTR_PM_PPT_TIMER_MATCH_VALUE, + "ATTR_PM_PPT_TIMER_MATCH_VALUE", + &i_target, + attr_pm_ppt_timer_match_value); + + } while (0); - rc = FAPI_ATTR_SET(ATTR_PM_PPT_TIMER_TICK, &i_target, attr_pm_ppt_timer_tick); - if (rc) - { - FAPI_ERR("fapiSetAttribute of ATTR_PM_PPT_TIMER_TICK with rc = 0x%x", (uint32_t)rc); - return rc; - } - - FAPI_INF(""); - FAPI_INF("<p8_oha_init> : Finished config ....\n"); - + FAPI_INF("OHA config end...\n"); + return rc; - + } //end CONFIG @@ -337,100 +370,74 @@ p8_oha_init_config(const fapi::Target& i_target) // OHA Init Function //------------------------------------------------------------------------------ fapi::ReturnCode -p8_oha_init_init(const fapi::Target& i_target, struct_i_oha_val_init_type i_oha_val_init) +p8_oha_init_init(const fapi::Target& i_target, struct_i_oha_val_init_type i_oha_val_init) { fapi::ReturnCode rc; uint32_t l_rc; - + ecmdDataBufferBase data(64); ecmdDataBufferBase mask(64); - + std::vector<fapi::Target> l_exChiplets; // std::vector<Target>::iterator itr; - uint8_t l_functional = 0; uint8_t l_ex_number = 0; - - uint8_t attr_pm_aiss_timeout; + + uint8_t attr_pm_aiss_timeout = 0; uint32_t attr_pm_tod_pulse_count_match_val = 1024; uint32_t attr_pm_ppt_timer_tick; uint32_t attr_pm_ppt_timer_match_value; - - FAPI_INF("<p8_oha_init> : Executing init ....\n"); - // ****************************************************************** - // Get Attributes for OHA Timers Delay - // ****************************************************************** - #ifndef ATTRIBUTES_AVAIL - // ****************************************************************** - // set defaults if not available - attr_pm_ppt_timer_tick = 2; // Default 2: 1us - attr_pm_ppt_timer_match_value = 0x7FF; // Default 0x7FF: 64ms - attr_pm_aiss_timeout = 5; // Default 5: 32ms - #else - /// \todo PLAT attr ... not there yet - //rc = FAPI_ATTR_GET(ATTR_PM_AISS_TIMEOUT, &i_target, attr_pm_aiss_timeout); - //if (rc) - //{ - // FAPI_ERR("fapiGetAttribute of ATTR_PM_AISS_TIMEOUT with rc = 0x%x", (uint32_t)rc); - // return rc; - //} - - rc = FAPI_ATTR_GET(ATTR_PM_PPT_TIMER_TICK, &i_target, attr_pm_ppt_timer_tick); - if (rc) - { - FAPI_ERR("fapiGetAttribute of ATTR_PM_PPT_TIMER_TICK with rc = 0x%x", (uint32_t)rc); - return rc; - } - rc = FAPI_ATTR_GET(ATTR_PM_PPT_TIMER_MATCH_VALUE, &i_target, attr_pm_ppt_timer_match_value); - if (rc) - { - FAPI_ERR("fapiGetAttribute of ATTR_PM_PPT_TIMER_MATCH_VALUE with rc = 0x%x", (uint32_t)rc); - return rc; - } - #endif - - // ****************************************************************** - // initialize all oha_reg with scan-zero values upfront - // ****************************************************************** - - rc = fapiGetChildChiplets ( i_target, - TARGET_TYPE_EX_CHIPLET, - l_exChiplets, - TARGET_STATE_FUNCTIONAL); - if (rc) - { - FAPI_ERR("Error from fapiGetChildChiplets!"); - return rc; - } - FAPI_DBG("<p8_oha_init> : Number of chiplets => %u", l_exChiplets.size()); - - // Iterate through the returned chiplets - //for (itr = l_exChiplets.begin(); itr != l_exChiplets.end(); itr++) - for (uint8_t c=0; c < l_exChiplets.size(); c++) + FAPI_INF("OHA init start..."); + do { - // Determine if it's functional - //rc = FAPI_ATTR_GET(ATTR_FUNCTIONAL, itr, l_functional); - rc = FAPI_ATTR_GET(ATTR_FUNCTIONAL, &l_exChiplets[c], l_functional); + + + // ****************************************************************** + // Get Attributes for OHA Timers Delay + // ****************************************************************** + + GETATTR(rc, + ATTR_PM_PPT_TIMER_TICK, + "ATTR_PM_PPT_TIMER_TICK", + &i_target, + attr_pm_ppt_timer_tick); + + GETATTR(rc, + ATTR_PM_PPT_TIMER_MATCH_VALUE, + "ATTR_PM_PPT_TIMER_MATCH_VALUE", + &i_target, + attr_pm_ppt_timer_match_value); + + // ****************************************************************** + // initialize all oha_reg with scan-zero values upfront + // ****************************************************************** + + rc = fapiGetChildChiplets ( i_target, + TARGET_TYPE_EX_CHIPLET, + l_exChiplets, + TARGET_STATE_FUNCTIONAL); if (rc) { - FAPI_ERR("fapiGetAttribute of ATTR_FUNCTIONAL error"); + FAPI_ERR("Error from fapiGetChildChiplets!"); break; } - - // With TARGET_STATE_FUNCTIONAL above, this check may be redundant - if ( l_functional ) - { + FAPI_DBG("Number of chiplets => %u", l_exChiplets.size()); + + // Iterate through the returned chiplets + //for (itr = l_exChiplets.begin(); itr != l_exChiplets.end(); itr++) + for (uint8_t c=0; c < l_exChiplets.size(); c++) + { // Get the core number - //rc = FAPI_ATTR_GET(ATTR_CHIP_UNIT_POS, itr, c); - rc = FAPI_ATTR_GET(ATTR_CHIP_UNIT_POS, &l_exChiplets[c], l_ex_number); + //rc = FAPI_ATTR_GET(ATTR_CHIP_UNIT_POS, itr, c); + rc = FAPI_ATTR_GET(ATTR_CHIP_UNIT_POS, &l_exChiplets[c], l_ex_number); if (rc) { FAPI_ERR("fapiGetAttribute of ATTR_CHIP_UNIT_POS error"); break; } - FAPI_DBG("<p8_oha_init> : Processing core : %d ", l_ex_number); - + FAPI_DBG("Processing core : %d ", l_ex_number); + // ****************************************************************** // AISS hang timer setup // ****************************************************************** @@ -443,29 +450,30 @@ p8_oha_init_init(const fapi::Target& i_target, struct_i_oha_val_init_type i_oha_ // Read register content //rc = fapiGetScom( (*itr), EX_OHA_MODE_REG_RWx1002000D , data ); rc = fapiGetScom( l_exChiplets[c], EX_OHA_MODE_REG_RWx1002000D , data ); - if (rc) + if (rc) { - FAPI_ERR("fapiGetScom(EX_OHA_MODE_REG) failed. With rc = 0x%x", (uint32_t)rc); - return rc; + FAPI_ERR("fapiGetScom(EX_OHA_MODE_REG) failed. With rc = 0x%x", (uint32_t)rc); + break; } FAPI_DBG ("Content of EX_OHA_MODE_REG_0x1002000D : %016llX", data.getDoubleWord(0)); //data.flushTo0(); - l_rc = data.insertFromRight(attr_pm_aiss_timeout ,11,4); - l_rc |= data.insertFromRight(attr_pm_tod_pulse_count_match_val ,17,14); - if (l_rc) + l_rc = data.insertFromRight(attr_pm_aiss_timeout ,11,4); + l_rc |= data.insertFromRight(attr_pm_tod_pulse_count_match_val ,17,14); + if (l_rc) { - FAPI_ERR("Bit operation failed. With rc = 0x%x", (uint32_t)l_rc); rc.setEcmdError(l_rc); - return rc; + FAPI_ERR("Bit operation failed. With rc = 0x%x", (uint32_t)l_rc); rc.setEcmdError(l_rc); + break; } // rc = fapiPutScom( (*itr), EX_OHA_MODE_REG_RWx1002000D , data ); rc = fapiPutScom( l_exChiplets[c], EX_OHA_MODE_REG_RWx1002000D , data ); - if (rc) + if (rc) { - FAPI_ERR("fapiPutScom(EX_OHA_MODE_REG) failed. With rc = 0x%x", (uint32_t)rc); return rc; - } + FAPI_ERR("fapiPutScom(EX_OHA_MODE_REG) failed. With rc = 0x%x", (uint32_t)rc); + break; + } // ****************************************************************** @@ -476,37 +484,36 @@ p8_oha_init_init(const fapi::Target& i_target, struct_i_oha_val_init_type i_oha_ // - set LAD for entry // - set LAD for exit // ****************************************************************** - //FAPI_DBG("**********************************************************************************************"); + FAPI_INF(" Setup Low Activity Detect (LAD) in oha_low_activity_detect_mode_reg 10020003, but NOT ENABLED"); - //FAPI_DBG("**********************************************************************************************"); // Read register content // rc = fapiGetScom( (*itr), EX_OHA_LOW_ACTIVITY_DETECT_MODE_REG_RWx10020003 , data ); rc = fapiGetScom( l_exChiplets[c], EX_OHA_LOW_ACTIVITY_DETECT_MODE_REG_RWx10020003 , data ); - if (rc) - { - FAPI_ERR("fapiGetScom(EX_OHA_LOW_ACTIVITY_DETECT_MODE_REG_RWx10020003) failed. With rc = 0x%x", (uint32_t)rc); - return rc; + if (rc) + { + FAPI_ERR("fapiGetScom(EX_OHA_LOW_ACTIVITY_DETECT_MODE_REG_RWx10020003) failed. With rc = 0x%x", (uint32_t)rc); + break; } FAPI_DBG(" Pre write content of EX_OHA_LOW_ACTIVITY_DETECT_MODE_REG_RWx10020003 : %016llX", data.getDoubleWord(0)); - l_rc = data.setByte(0, i_oha_val_init.LAD_ENTRY); // 16 + l_rc = data.setByte(0, i_oha_val_init.LAD_ENTRY); // 16 l_rc |= data.setByte(1, i_oha_val_init.LAD_EXIT); // 17 - l_rc |= data.shiftRight(1); // LAD entry/exit starts at bit 1 + l_rc |= data.shiftRight(1); // LAD entry/exit starts at bit 1 l_rc |= data.clearBit(0); - if (l_rc) - { - FAPI_ERR("Bit operation failed. With rc = 0x%x", (uint32_t)l_rc); - rc.setEcmdError(l_rc); - return rc; + if (l_rc) + { + FAPI_ERR("Bit operation failed. With rc = 0x%x", (uint32_t)l_rc); + rc.setEcmdError(l_rc); + break; } // rc = fapiPutScom((*itr), EX_OHA_LOW_ACTIVITY_DETECT_MODE_REG_RWx10020003 , data ); rc = fapiPutScom( l_exChiplets[c], EX_OHA_LOW_ACTIVITY_DETECT_MODE_REG_RWx10020003 , data ); - if (rc) + if (rc) { - FAPI_ERR("fapiGetScom(EX_OHA_LOW_ACTIVITY_DETECT_MODE_REG) failed. With rc = 0x%x", (uint32_t)rc); - return rc; + FAPI_ERR("fapiGetScom(EX_OHA_LOW_ACTIVITY_DETECT_MODE_REG) failed. With rc = 0x%x", (uint32_t)rc); + break; } FAPI_INF ("Done LAD setup. LAD Disabled " ); @@ -518,61 +525,61 @@ p8_oha_init_init(const fapi::Target& i_target, struct_i_oha_val_init_type i_oha_ // - set ppt_timer_select // - set ppt_trace_timer_match_val // ****************************************************************** - //FAPI_DBG("********************************************************************************"); + FAPI_INF(" Setup Power Proxy Trace (PPT) in oha_activity_sample_mode_reg 10020000"); - //FAPI_DBG("********************************************************************************"); - // Read register content + // Read register content // rc = fapiGetScom( (*itr), EX_OHA_ACTIVITY_SAMPLE_MODE_REG_RWx10020000 , data ); rc = fapiGetScom( l_exChiplets[c], EX_OHA_ACTIVITY_SAMPLE_MODE_REG_RWx10020000 , data ); - if (rc) + if (rc) { - FAPI_ERR("fapiGetScom(EX_OHA_ACTIVITY_SAMPLE_MODE_REG) failed. With rc = 0x%x", (uint32_t)rc); - return rc; + FAPI_ERR("fapiGetScom(EX_OHA_ACTIVITY_SAMPLE_MODE_REG) failed. With rc = 0x%x", (uint32_t)rc); + break; } FAPI_DBG(" Pre write content of EX_OHA_ACTIVITY_SAMPLE_MODE_REG_RWx10020000 : %016llX", data.getDoubleWord(0)); - // set ppt_int_timer_select to longest interval "11" = 2us + // set ppt_int_timer_select to longest interval "11" = 2us //l_rc = data.setBit(36); - //if (l_rc) + //if (l_rc) //{ - // FAPI_ERR("Bit operation failed."); - // FAPI_SET_HWP_ERROR(rc, RC_PROC_OHA_CODE_BITOP_FAILED); - //} + // FAPI_ERR("Bit operation failed."); + // FAPI_SET_HWP_ERROR(rc, RC_PROC_OHA_CODE_BITOP_FAILED); + //} //l_rc = data.setBit(37); - //if (l_rc) - //{ - // FAPI_ERR("Bit operation failed."); + //if (l_rc) + //{ + // FAPI_ERR("Bit operation failed."); // FAPI_SET_HWP_ERROR(rc, RC_PROC_OHA_CODE_BITOP_FAILED); - //} - - l_rc = data.insertFromRight(attr_pm_ppt_timer_match_value ,24,11); - l_rc |= data.insertFromRight(attr_pm_ppt_timer_tick ,36,2); - if (l_rc) - { - FAPI_ERR("Bit operation failed. With rc = 0x%x", (uint32_t)l_rc); - rc.setEcmdError(l_rc); - return rc; + //} + + l_rc = data.insertFromRight(attr_pm_ppt_timer_match_value ,24,11); + l_rc |= data.insertFromRight(attr_pm_ppt_timer_tick ,36,2); + if (l_rc) + { + FAPI_ERR("Bit operation failed. With rc = 0x%x", (uint32_t)l_rc); + rc.setEcmdError(l_rc); + break; } // rc = fapiPutScom((*itr), EX_OHA_ACTIVITY_SAMPLE_MODE_REG_RWx10020000 , data ); rc = fapiPutScom( l_exChiplets[c], EX_OHA_ACTIVITY_SAMPLE_MODE_REG_RWx10020000 , data ); - if (rc) + if (rc) { - FAPI_ERR("fapiGetScom(EX_OHA_ACTIVITY_SAMPLE_MODE_REG) failed. With rc = 0x%x", (uint32_t)rc); - return rc; + FAPI_ERR("fapiGetScom(EX_OHA_ACTIVITY_SAMPLE_MODE_REG) failed. With rc = 0x%x", (uint32_t)rc); + break; } - - FAPI_INF ("<p8_oha_init> : Done PPT timer setup." ); - } - } - - FAPI_INF("<p8_oha_init> : Finished init ....\n"); + FAPI_INF ("Done PPT timer setup." ); + } // Chiplet loop + + // Error break is naturally handled + + } while(0); + FAPI_INF("OHA init end...\n"); return rc; - + } //end INIT @@ -584,181 +591,157 @@ fapi::ReturnCode p8_oha_init_reset(const Target &i_target, uint32_t i_mode) { fapi::ReturnCode rc; + fapi::ReturnCode e_rc; uint32_t l_rc = 0; ecmdDataBufferBase data(64); ecmdDataBufferBase mask(64); - + // std::vector<Target>::iterator itr; std::vector<fapi::Target> l_exChiplets; - uint8_t l_functional = 0; uint8_t l_ex_number = 0; - - - FAPI_INF("<p8_oha_init> : Executing reset ....\n");; - rc = fapiGetChildChiplets ( i_target, - TARGET_TYPE_EX_CHIPLET, - l_exChiplets, - TARGET_STATE_FUNCTIONAL); - if (rc) - { - FAPI_ERR("Error from fapiGetChildChiplets!"); - return rc; - } - FAPI_DBG("<p8_oha_init> : Number of chiplets => %u", l_exChiplets.size()); + uint8_t platform; - // Iterate through the returned chiplets - //for (itr = l_exChiplets.begin(); itr != l_exChiplets.end(); itr++) - for (uint8_t c=0; c < l_exChiplets.size(); c++) + FAPI_INF("OHA init start..."); + do { - // Determine if it's functional - //rc = FAPI_ATTR_GET(ATTR_FUNCTIONAL, itr, l_functional); - rc = FAPI_ATTR_GET(ATTR_FUNCTIONAL, &l_exChiplets[c], l_functional); + rc = fapiGetChildChiplets ( i_target, + TARGET_TYPE_EX_CHIPLET, + l_exChiplets, + TARGET_STATE_FUNCTIONAL); if (rc) { - FAPI_ERR("fapiGetAttribute of ATTR_FUNCTIONAL error"); + FAPI_ERR("Error from fapiGetChildChiplets!"); break; } - - // With TARGET_STATE_FUNCTIONAL above, this check may be redundant - if ( l_functional ) + FAPI_DBG("Number of chiplets => %u", l_exChiplets.size()); + + // Iterate through the returned chiplets + //for (itr = l_exChiplets.begin(); itr != l_exChiplets.end(); itr++) + for (uint8_t c=0; c < l_exChiplets.size(); c++) { + // Get the core number - //rc = FAPI_ATTR_GET(ATTR_CHIP_UNIT_POS, itr, c); - rc = FAPI_ATTR_GET(ATTR_CHIP_UNIT_POS, &l_exChiplets[c], l_ex_number); + //rc = FAPI_ATTR_GET(ATTR_CHIP_UNIT_POS, itr, c); + rc = FAPI_ATTR_GET(ATTR_CHIP_UNIT_POS, &l_exChiplets[c], l_ex_number); if (rc) { FAPI_ERR("fapiGetAttribute of ATTR_CHIP_UNIT_POS error"); break; } - FAPI_DBG("<p8_oha_init> : Processing core : %d ", l_ex_number); - - - - // -------------------------------------- - // Check if SBE code has already cleared the OHA override. - // As chiplets may be enabled but offline (eg in Winkle) - // treat SCOM errors as off-line (eg skip it). If online - // and set, clear the override. - - // GSS: removed as Cronus always puts a message out of (PCB_OFFLINE) - // even though this code is meant to handle it. As this messge - // can cause confusion in the lab, the check is being removed. - bool oha_accessible = true; - uint32_t fsierror = 0; - const uint32_t IDLE_STATE_OVERRIDE_EN = 6; - - - rc = fapiGetScom(l_exChiplets[c], EX_OHA_MODE_REG_RWx1002000D, data); - if(!rc.ok()) - { - FAPI_ERR("Error reading EX_OHA_MODE_REG_RWx1002000D . Further debugging"); - rc = fapiGetCfamRegister( i_target, CFAM_FSI_STATUS_0x00001007, data ); - if(!rc.ok()) - { - FAPI_ERR("Error reading CFAM FSI Status Register"); - break; - } - FAPI_INF( "CFAM_FSI_STATUS_0x00001007: 0x%X", data.getWord(0)); - l_rc |= data.extractToRight( &fsierror, 17, 3 ); - if ( l_rc ) - { - rc.setEcmdError(l_rc); - break; - } - if (fsierror == PIB_OFFLINE_ERROR) - { - FAPI_INF( "Chiplet offline error detected. Skipping OHA Override clearing"); - oha_accessible = false; - } - else - { - FAPI_ERR("Scom reading OHA_MODE"); - break; - } - } - // Process if OHA accessible. - if (oha_accessible) - { - if (data.isBitSet(IDLE_STATE_OVERRIDE_EN)) - { - - FAPI_INF("\tClear the OHA Idle State Override for EX %x", l_ex_number); - l_rc |= data.clearBit(IDLE_STATE_OVERRIDE_EN); - if (l_rc) - { - FAPI_ERR("Error (0x%x) setting up ecmdDataBufferBase", l_rc); - rc.setEcmdError(l_rc); - break; - } - - rc = fapiPutScom(l_exChiplets[c], EX_OHA_MODE_REG_RWx1002000D, data); - if(!rc.ok()) - { - FAPI_ERR("Scom error writing OHA_MODE"); - break; - } - } - } - // End of check removal - - - - - - - FAPI_INF("Reset AISS "); - FAPI_INF("Write to register OHA_ARCH_IDLE_STATE_REG "); - - // rc = fapiGetScom( (*itr), EX_OHA_ARCH_IDLE_STATE_REG_RWx10020011, data); - rc = fapiGetScom( l_exChiplets[c], EX_OHA_ARCH_IDLE_STATE_REG_RWx10020011, data); - if (rc) - { - FAPI_ERR("fapiGetScom(EX_OHA_ARCH_IDLE_STATE_REG) failed. With rc = 0x%x", (uint32_t)rc); - return rc; - } - FAPI_DBG(" Pre write content of EX_OHA_ARCH_IDLE_STATE_REG_RWx10020011 : %016llX", data.getDoubleWord(0) ); - - l_rc = data.setBit(9); //reset_idle_state_sequencer_in ... reset pulse gets generated. Not unsetting required - if (l_rc) - { - FAPI_ERR("Bit operation failed. With rc = 0x%x", (uint32_t)l_rc); - rc.setEcmdError(l_rc); - return rc; - } + FAPI_DBG("Processing core : %d ", l_ex_number); + + // -------------------------------------- + // Check if SBE code has already cleared the OHA override. + // As chiplets may be enabled but offline (eg in Winkle) + // treat SCOM errors as off-line (eg skip it). If online + // and set, clear the override. + + // GSS: removed as Cronus always puts a message out of (PCB_OFFLINE) + // even though this code is meant to handle it. As this message + // can cause confusion in the lab, the check is being removed. + bool oha_accessible = true; + uint32_t fsierror = 0; + const uint32_t IDLE_STATE_OVERRIDE_EN = 6; - // rc = fapiPutScom((*itr), EX_OHA_ARCH_IDLE_STATE_REG_RWx10020011 , data ); - rc = fapiPutScom( l_exChiplets[c], EX_OHA_ARCH_IDLE_STATE_REG_RWx10020011 , data ); - if (rc) + + e_rc = fapiGetScom(l_exChiplets[c], EX_OHA_MODE_REG_RWx1002000D, data); + if(!e_rc.ok()) { - FAPI_ERR("fapiPutScom(EX_OHA_ARCH_IDLE_STATE_REG) failed. With rc = 0x%x", (uint32_t)rc); - return rc; + FAPI_ERR("Error reading EX_OHA_MODE_REG_RWx1002000D . Further debugging"); + + // Based on the execution platorm, access different facilities to + // determine the error code + GETATTR(rc, + ATTR_EXECUTION_PLATFORM, + "ATTR_EXECUTION_PLATFORM", + NULL, + platform); + + if( platform == fapi::ENUM_ATTR_EXECUTION_PLATFORM_FSP) + { + rc = fapiGetCfamRegister( i_target, CFAM_FSI_STATUS_0x00001007, data ); + if(!rc.ok()) + { + FAPI_ERR("Error reading CFAM FSI Status Register"); + break; + } + FAPI_INF( "CFAM_FSI_STATUS_0x00001007: 0x%X", data.getWord(0)); + l_rc |= data.extractToRight( &fsierror, 17, 3 ); + + if ( l_rc ) + { + rc.setEcmdError(l_rc); + break; + } + } + else if( platform == fapi::ENUM_ATTR_EXECUTION_PLATFORM_HOST ) + { + // Find the ADU status reg with the same PIB scresp + + } + else + { + FAPI_ERR("Invalid execution platform: %X", platform); + // \todo Add CML point + break; + } + if (fsierror == PIB_OFFLINE_ERROR) + { + FAPI_INF( "Chiplet offline error detected. Skipping OHA Override clearing"); + oha_accessible = false; + } + else + { + FAPI_ERR("Scom reading OHA_MODE"); + uint32_t & ERRORS = fsierror; + rc = e_rc ; + FAPI_SET_HWP_ERROR(rc, RC_PROC_OHA_CODE_PUTGETSCOM_FAILED); + break; + } } - - // rc = fapiGetScom( (*itr), EX_OHA_ARCH_IDLE_STATE_REG_RWx10020011, data); - rc = fapiGetScom( l_exChiplets[c], EX_OHA_ARCH_IDLE_STATE_REG_RWx10020011, data); - if (rc) return rc; - FAPI_DBG(" Post write content of EX_OHA_ARCH_IDLE_STATE_REG_RWx10020011 : %016llX", data.getDoubleWord(0) ); - //} - if (rc) + // Process if OHA accessible. + if (oha_accessible) { - FAPI_ERR("fapiGetScom(EX_OHA_ARCH_IDLE_STATE_REG) failed. With rc = 0x%x", (uint32_t)rc); - return rc; + if (data.isBitSet(IDLE_STATE_OVERRIDE_EN)) + { + + FAPI_INF("\tClear the OHA Idle State Override for EX %x", l_ex_number); + l_rc |= data.clearBit(IDLE_STATE_OVERRIDE_EN); + if (l_rc) + { + FAPI_ERR("Error (0x%x) setting up ecmdDataBufferBase", l_rc); + rc.setEcmdError(l_rc); + break; + } + + rc = fapiPutScom(l_exChiplets[c], EX_OHA_MODE_REG_RWx1002000D, data); + if(!rc.ok()) + { + FAPI_ERR("Scom error writing OHA_MODE"); + break; + } + } } - } - else - { - FAPI_INF("<p8_oha_init> : Skipping non-functional core. Number unknown at this time!"); - } - } + // End of check removal + + // GSS: removed AISS reset as this should only be used for SLW + // recovery, not OCC reset. + // + // If this function were to ever be restored here (for whatever + // reason), a check for special wake-up state must be made. + // This, too, needs care in implementation as AISS reset affects + // the special wake-up condition and must be forced from the PCBS-PM + // via the override mechanism there. - FAPI_INF("<p8_oha_init> : Finished reset ....\n"); + } // chiplet loop + } while(0); + FAPI_INF("OHA reset end...\n"); return rc; } } //end extern C - |
