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authorMichael Floyd <mfloyd@us.ibm.com>2018-02-05 10:30:38 -0600
committerhostboot <hostboot@us.ibm.com>2018-03-22 14:05:11 -0500
commit811745d037327eb3fb4e29dac02ec45f4d84f08c (patch)
tree3047de2e065941106bff0da4b52ba5161b21fade /import/chips/p9/procedures/ppe_closed/pgpe/pstate_gpe/p9_pgpe_pstate.c
parentbf3042061d0a4b51366cd4960ecce34c5c3ef549 (diff)
downloadtalos-hcode-811745d037327eb3fb4e29dac02ec45f4d84f08c.tar.gz
talos-hcode-811745d037327eb3fb4e29dac02ec45f4d84f08c.zip
CME Code Size Reduction ATTEMPT#3
-- some IOTA kernel cleanup -- also add checking for IOTA execution stack overflow -- re-coded to eliminate some math library macro usage -- added native 16-bit multiply -- re-coded to remove redundancy from external interrupt handler -- removed dec handler (optional define) and other minor cleanup -- fixed Interrupt initialization code in std_init (all PPE images) -- always inline pstate_db0_clip_bcast & update_vdm_jump_values_in_dpll -- optimized pls calculation code -- optimized pstate init, db1 handler, core good handling -- optimized pmcr requests and pmsr updates (always write for both cores) Key_Cronus_Test=PM_REGRESS Change-Id: Iedd1aedf54dd58550327dd923de01542b96baabb Original-Change-Id: If48fec5832bd5e46cb89f0d6a97d90a488e8ff7b CQ: SW415503 RTC: 178789 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/53381 Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com> Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com> Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: Cronus HW CI <cronushw-ci+hostboot@us.ibm.com> Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Reviewed-by: YUE DU <daviddu@us.ibm.com> Reviewed-by: RANGANATHPRASAD G. BRAHMASAMUDRA <prasadbgr@in.ibm.com> Reviewed-by: Gregory S. Still <stillgs@us.ibm.com>
Diffstat (limited to 'import/chips/p9/procedures/ppe_closed/pgpe/pstate_gpe/p9_pgpe_pstate.c')
-rw-r--r--import/chips/p9/procedures/ppe_closed/pgpe/pstate_gpe/p9_pgpe_pstate.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/import/chips/p9/procedures/ppe_closed/pgpe/pstate_gpe/p9_pgpe_pstate.c b/import/chips/p9/procedures/ppe_closed/pgpe/pstate_gpe/p9_pgpe_pstate.c
index 4aea7467..267985da 100644
--- a/import/chips/p9/procedures/ppe_closed/pgpe/pstate_gpe/p9_pgpe_pstate.c
+++ b/import/chips/p9/procedures/ppe_closed/pgpe/pstate_gpe/p9_pgpe_pstate.c
@@ -505,7 +505,10 @@ void p9_pgpe_send_db0(uint64_t db0, uint32_t origCoreVector,
#endif
}
- p9_pgpe_wait_cme_db_ack(ackVector);//Wait for ACKs from QuadManagers
+ if (ackWait == PGPE_DB0_ACK_WAIT_CME)
+ {
+ p9_pgpe_wait_cme_db_ack(ackVector);//Wait for ACKs from QuadManagers
+ }
if(G_pgpe_pstate_record.quadsNACKed)
{
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