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authorShelton Leung <sleung@us.ibm.com>2017-02-24 12:20:02 -0600
committerSachin Gupta <sgupta2m@in.ibm.com>2017-03-03 04:17:23 -0500
commit1a5ab07ab377cc7c3795e54ae2d627772c242366 (patch)
tree0da0702f8fd197a7a057142e6bb5e3cb15f4b5a0 /src/import/chips
parent301f2149330c763b8fc1fea2cda72b690e318b78 (diff)
downloadtalos-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.xml19
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>
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