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authorJoe McGill <jmcgill@us.ibm.com>2017-06-26 14:02:56 -0500
committerJoshua Hunsberger <jahunsbe@us.ibm.com>2017-10-23 17:58:34 -0500
commit2e668ddf8fbcaf6990471f390f9c976c0a97bbdc (patch)
tree8de46ef0dbd82612da6c6441c2005622767498c6
parent530e2521d59f179a8b568a3706f88183a9c8934e (diff)
downloadtalos-hcode-2e668ddf8fbcaf6990471f390f9c976c0a97bbdc.tar.gz
talos-hcode-2e668ddf8fbcaf6990471f390f9c976c0a97bbdc.zip
STOP: restore drop of core chiplet fence in p9_hcd_core_startclocks
Change-Id: Ie0f6342f410ee03c90790925e6065febcb73541d Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/42443 Reviewed-by: YUE DU <daviddu@us.ibm.com> Reviewed-by: Gregory S. Still <stillgs@us.ibm.com> Tested-by: Gregory S. Still <stillgs@us.ibm.com>
-rw-r--r--import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_startclocks.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_startclocks.c b/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_startclocks.c
index f30251d5..fc15dc31 100644
--- a/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_startclocks.c
+++ b/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_startclocks.c
@@ -139,6 +139,9 @@ p9_hcd_core_startclocks(uint32_t core)
PK_TRACE("Core clock is now running");
MARK_TRAP(SX_STARTCLOCKS_DONE)
+ PK_TRACE("Drop chiplet fence via NC0INDIR[18]");
+ CME_PUTSCOM(CPPM_NC0INDIR_CLR, core, BIT64(18));
+
#if !EPM_P9_TUNING
for(core_mask = 2; core_mask; core_mask--)
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