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author | Shelton Leung <sleung@us.ibm.com> | 2017-02-24 12:20:02 -0600 |
---|---|---|
committer | Sachin Gupta <sgupta2m@in.ibm.com> | 2017-03-03 04:17:23 -0500 |
commit | 1a5ab07ab377cc7c3795e54ae2d627772c242366 (patch) | |
tree | 0da0702f8fd197a7a057142e6bb5e3cb15f4b5a0 /src/import/chips | |
parent | 301f2149330c763b8fc1fea2cda72b690e318b78 (diff) | |
download | talos-sbe-1a5ab07ab377cc7c3795e54ae2d627772c242366.tar.gz talos-sbe-1a5ab07ab377cc7c3795e54ae2d627772c242366.zip |
enable prefetch drop for better MC fairness
Change-Id: I0fee2fe19b703e090ad2364a2a38dac31079b38f
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/37010
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Reviewed-by: Kevin F. Reick <reick@us.ibm.com>
Reviewed-by: Jenny Huynh <jhuynh@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Joseph J. McGill <jmcgill@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/37027
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
Diffstat (limited to 'src/import/chips')
-rw-r--r-- | src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml b/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml index fe8cd56f..23574764 100644 --- a/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml +++ b/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml @@ -2319,7 +2319,7 @@ </attribute> <attribute> - <id>ATTR_CHIP_EC_FEATURE_HW40075</id> + <id>ATTR_CHIP_EC_FEATURE_HW400075</id> <targetType>TARGET_TYPE_PROC_CHIP</targetType> <description> Addresses issue where MDI bit was getting wrong values with threadmill and transactional data resulting in coherency issues. @@ -2336,6 +2336,23 @@ </attribute> <attribute> + <id>ATTR_CHIP_EC_FEATURE_HW398139</id> + <targetType>TARGET_TYPE_PROC_CHIP</targetType> + <description> + Avoid powerbus early hangs by enabling prefetch drops to break out of fairness issue with prefetch ops + </description> + <chipEcFeature> + <chip> + <name>ENUM_ATTR_NAME_NIMBUS</name> + <ec> + <value>0x20</value> + <test>LESS_THAN</test> + </ec> + </chip> + </chipEcFeature> + </attribute> + + <attribute> <id>ATTR_CHIP_EC_FEATURE_MSS_TRAINING_BAD_BITS</id> <targetType>TARGET_TYPE_PROC_CHIP</targetType> <description> |