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authorRahul Batra <rbatra@us.ibm.com>2017-04-16 15:59:46 -0500
committerJoshua Hunsberger <jahunsbe@us.ibm.com>2017-10-23 17:32:37 -0500
commitff5270160ab556564cf39b491d4f815c21e38dee (patch)
tree23d8c9cc367d60e993166ecd83e4188d946be5c1 /import/chips/p9/procedures/ppe_closed/cme
parentbf5c3e2c843b0839921ed1c581efc6645691f0a9 (diff)
downloadtalos-hcode-ff5270160ab556564cf39b491d4f815c21e38dee.tar.gz
talos-hcode-ff5270160ab556564cf39b491d4f815c21e38dee.zip
PSTATE: PGPE-SGPE Interaction Updates
Change-Id: Ifcda5054779766eb2acc40a539b09ddf02b9ae63 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/39682 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Reviewed-by: Juan R. Medina <jrmedina@us.ibm.com> Reviewed-by: Michael S. Floyd <mfloyd@us.ibm.com> Reviewed-by: Gregory S. Still <stillgs@us.ibm.com>
Diffstat (limited to 'import/chips/p9/procedures/ppe_closed/cme')
-rw-r--r--import/chips/p9/procedures/ppe_closed/cme/pstate_cme/p9_cme_thread_db.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/import/chips/p9/procedures/ppe_closed/cme/pstate_cme/p9_cme_thread_db.c b/import/chips/p9/procedures/ppe_closed/cme/pstate_cme/p9_cme_thread_db.c
index e7b245f4..c75b6c27 100644
--- a/import/chips/p9/procedures/ppe_closed/cme/pstate_cme/p9_cme_thread_db.c
+++ b/import/chips/p9/procedures/ppe_closed/cme/pstate_cme/p9_cme_thread_db.c
@@ -62,6 +62,7 @@ cme_pstate_db_data_t G_db_thread_data;
//Function Prototypes
//
inline void p9_cme_pstate_process_db0();
+inline void p9_cme_pstate_register();
inline void p9_cme_pstate_db0_start(cppm_cmedb0_t dbData, uint32_t cme_flags);
inline void p9_cme_pstate_db0_glb_bcast(cppm_cmedb0_t dbData, uint32_t cme_flags);
inline void p9_cme_pstate_db0_suspend(cppm_cmedb0_t dbData, uint32_t cme_flags);
@@ -279,6 +280,9 @@ void p9_cme_pstate_db_thread(void* arg)
//and won't run this thread past this point.
if (G_cme_pstate_record.qmFlag)
{
+ //Register with PGPE
+ p9_cme_pstate_register();
+
pk_semaphore_create(&G_cme_pstate_record.sem[1], 0, 1);
PK_TRACE("DB_TH: Inited\n");
@@ -344,6 +348,19 @@ inline void p9_cme_pstate_process_db0()
PK_TRACE_INF("DB_TH: Process DB0 Exit\n");
}
+
+inline void p9_cme_pstate_register()
+{
+ //Send type4(ack doorbell)
+ ppm_pig_t ppmPigData;
+ ppmPigData.value = 0;
+ ppmPigData.fields.req_intr_type = 4;
+ ppmPigData.fields.req_intr_payload = MSGID_PCB_TYPE4_QUAD_MGR_AVAILABLE;
+ send_pig_packet(ppmPigData.value, G_cme_pstate_record.cmeMaskGoodCore);
+
+ PK_TRACE_INF("DB_TH: Register Msg Sent\n");
+}
+
//
//Doorbell0 Start
//
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