HTMGT: Memory Throttling and Power Capping support

- Enable DIMM thermal monitoring
- Implement VRM thermal monitoring support
- Implement memory throttle calculations
- Move HTMGT only attributes to _openpower xml files
System owner will need to update the following for full support:
OPEN_POWER_MIN_MEM_UTILIZATION_POWER_CAP
OPEN_POWER_VRM_READ_TIMEOUT_SEC

Change-Id: Ib7f31e58c62af4b66edc3989156ebc6e636cc741
RTC: 153942
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/41982
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Martha Broyles <mbroyles@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/usr/htmgt/htmgt_cfgdata.H b/src/usr/htmgt/htmgt_cfgdata.H
index 2e0fde5bb..126b5f4c7 100644
--- a/src/usr/htmgt/htmgt_cfgdata.H
+++ b/src/usr/htmgt/htmgt_cfgdata.H
@@ -71,6 +71,7 @@ namespace HTMGT
         CFGDATA_FRU_TYPE_PROC   = 0x00,
         CFGDATA_FRU_TYPE_MEMBUF = 0x01,
         CFGDATA_FRU_TYPE_DIMM   = 0x02,
+        CFGDATA_FRU_TYPE_VRM    = 0x03,
 
         CFDATA_DVFS_NOT_DEFINED = 0xFF,
     };
@@ -146,11 +147,13 @@ namespace HTMGT
      * including the format and version numbers.
      *
      * @param[in] i_occ - the OCC to gather data for
+     * @param[in] i_occ_instance - OCC instance number
      * @param[in] o_data - preallocated buffer to fill in
      * @param[out] o_size - set to the message size
      * @pre o_data is large enough.
      */
     void getMemThrottleMessageData(const TARGETING::TargetHandle_t i_occ,
+                                   const uint8_t i_occ_instance,
                                    uint8_t* o_data, uint64_t & o_size);