summaryrefslogtreecommitdiffstats
path: root/src/import/chips/p9/procedures/xml/attribute_info
diff options
context:
space:
mode:
authorJoe McGill <jmcgill@us.ibm.com>2018-12-12 09:04:44 -0600
committerChristian R. Geddes <crgeddes@us.ibm.com>2018-12-17 10:07:06 -0600
commitd902dfa035625acb9007a7dc3e492737d63cee7a (patch)
treee15b44c67398c2b4430bb631821976c6758ce5a9 /src/import/chips/p9/procedures/xml/attribute_info
parented66faeb8524ba5cbf358098c6eb35f27f33b989 (diff)
downloadtalos-hostboot-d902dfa035625acb9007a7dc3e492737d63cee7a.tar.gz
talos-hostboot-d902dfa035625acb9007a7dc3e492737d63cee7a.zip
apply HW423589 option1 (MCD disable) workaround for p9n DD2.1
Current FW uses option2 (alternate MCD configuration) to workaround HW423589 for p9n DD2.1 hardware, which is desired for OP releases supporting GPUs. This commit adjusts the DD2.1 solution to option1 instead, and can be cherry-picked into the enterprise release branches to remove the per-socket memory resrictions which come as a side effect of the current option2 setup. Change-Id: I24ecf918a81964a3df6b1e3e18e60375d7646b45 Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/69718 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com> Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com> Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com> Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Reviewed-by: Thi N. Tran <thi@us.ibm.com> Reviewed-by: Kevin F. Reick <reick@us.ibm.com> Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com> Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/69847 Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com> Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Diffstat (limited to 'src/import/chips/p9/procedures/xml/attribute_info')
-rw-r--r--src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml14
1 files changed, 4 insertions, 10 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 6d12c43f7..ad74cb670 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
@@ -7600,13 +7600,14 @@
<targetType>TARGET_TYPE_PROC_CHIP</targetType>
<description>
Enable extended addressing mode to workaround MCD
- coherency issue HW423589
+ coherency issue HW423589. EC update will prevent application on
+ any system.
</description>
<chipEcFeature>
<chip>
<name>ENUM_ATTR_NAME_NIMBUS</name>
<ec>
- <value>0x21</value>
+ <value>0xAF</value>
<test>EQUAL</test>
</ec>
</chip>
@@ -7615,7 +7616,7 @@
<!-- ******************************************************************** -->
<attribute>
<id>ATTR_CHIP_EC_FEATURE_HW423589_OPTION1</id>
- <targetType>TARGET_TYPE_PROC_CHIP,TARGET_TYPE_PROC_CHIP</targetType>
+ <targetType>TARGET_TYPE_PROC_CHIP</targetType>
<description>
Disable MCD to workaround coherency issue HW423589
</description>
@@ -7624,13 +7625,6 @@
<name>ENUM_ATTR_NAME_NIMBUS</name>
<ec>
<value>0x20</value>
- <test>EQUAL</test>
- </ec>
- </chip>
- <chip>
- <name>ENUM_ATTR_NAME_NIMBUS</name>
- <ec>
- <value>0x22</value>
<test>GREATER_THAN_OR_EQUAL</test>
</ec>
</chip>
OpenPOWER on IntegriCloud