From 4e43fe99fdd5c05a56e98fcdee168fcce4d8aec7 Mon Sep 17 00:00:00 2001 From: Yue Du Date: Tue, 10 Jan 2017 16:23:49 -0600 Subject: STOP: DD2 set PPM_WRITE_DISABLE along with wakeup_notify_select Change-Id: I18a1db0358a5cd591129eb3acf6323e7d56bb677 Original-Change-Id: I037e2ca5d5b479a051b588aac2e702a72c8fae76 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/34678 Tested-by: Jenkins Server Reviewed-by: Michael S. Floyd Reviewed-by: AMIT KUMAR Reviewed-by: ASHISH A. MORE Reviewed-by: Jennifer A. Stofer --- .../p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop_entry.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop_entry.c b/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop_entry.c index ea0ae211..6ca3ea7a 100755 --- a/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop_entry.c +++ b/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop_entry.c @@ -1265,8 +1265,12 @@ p9_cme_stop_entry() } } - PK_TRACE("Switch Core%d PPM wakeup to STOP-GPE via CPMMR[13]", core); - CME_PUTSCOM(CPPM_CPMMR_OR, core, BIT64(13)); +#if NIMBUS_DD_LEVEL != 1 + + PK_TRACE("Drop PPM_WRITE_DISABLE via CPMMR[0]"); + CME_PUTSCOM(CPPM_CPMMR_CLR, core, BIT64(0)); + +#endif #if DEBUG_RUNTIME_STATE_CHECK @@ -1295,6 +1299,9 @@ p9_cme_stop_entry() #endif + PKTRACE("Switch Core%d PPM wakeup to STOP-GPE via CPMMR[13]", core); + CME_PUTSCOM(CPPM_CPMMR_OR, core, BIT64(13)); + PK_TRACE_INF("SE5.B: Handed off to SGPE"); } -- cgit v1.2.3