From 2e668ddf8fbcaf6990471f390f9c976c0a97bbdc Mon Sep 17 00:00:00 2001 From: Joe McGill Date: Mon, 26 Jun 2017 14:02:56 -0500 Subject: 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 Reviewed-by: Gregory S. Still Tested-by: Gregory S. Still --- .../p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_startclocks.c | 3 +++ 1 file changed, 3 insertions(+) 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--) -- cgit v1.2.3