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authorWael El-Essawy <welessa@us.ibm.com>2016-08-29 19:33:20 -0500
committerWael El-Essawy <welessa@us.ibm.com>2016-09-16 11:19:15 -0400
commit8a7d7b2d13098453380fbdf69c0136515ba33b06 (patch)
tree9ce20ff68625d0a6d4b5d118514a48949232e173 /src/occ_405/amec/amec_freq.c
parent444caf2b8e674263f27963b3c9739e48aa793d00 (diff)
downloadtalos-occ-8a7d7b2d13098453380fbdf69c0136515ba33b06.tar.gz
talos-occ-8a7d7b2d13098453380fbdf69c0136515ba33b06.zip
Memory Temperature Control Loop (memory throttling)
* Memory throttling due to over temp * Throttle when reach timeout getting new temperature readings * Log error for temperature exceeding ERROR threshold Change-Id: I089c88aadba84e7296ad87b8cb87fa8c045ff912 RTC: 131188 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/28933 Reviewed-by: Wael El-Essawy <welessa@us.ibm.com> Tested-by: Wael El-Essawy <welessa@us.ibm.com>
Diffstat (limited to 'src/occ_405/amec/amec_freq.c')
-rwxr-xr-xsrc/occ_405/amec/amec_freq.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/occ_405/amec/amec_freq.c b/src/occ_405/amec/amec_freq.c
index 93a43fb..5cc198f 100755
--- a/src/occ_405/amec/amec_freq.c
+++ b/src/occ_405/amec/amec_freq.c
@@ -48,13 +48,13 @@
#include <amec_data.h>
#include <amec_freq.h>
#include "pss_constants.h"
-#include <centaur_data.h>
+#include <memory.h>
//*************************************************************************
// Externs
//*************************************************************************
extern uint8_t G_cent_temp_expired_bitmap;
-extern cent_sensor_flags_t G_dimm_temp_expired_bitmap;
+extern dimm_sensor_flags_t G_dimm_temp_expired_bitmap;
//*************************************************************************
// Defines/Enums
@@ -572,20 +572,20 @@ void amec_slv_mem_voting_box(void)
// Start with max allowed speed
l_vote = AMEC_MEMORY_MAX_STEP;
- l_reason = AMEC_MEM_VOTING_REASON_INIT;
+ l_reason = AMEC_MEM_VOTING_REASON_INIT; // 0
// Check vote from Centaur thermal control loop
if (l_vote > g_amec->thermalcent.speed_request)
{
l_vote = g_amec->thermalcent.speed_request;
- l_reason = AMEC_MEM_VOTING_REASON_CENT;
+ l_reason = AMEC_MEM_VOTING_REASON_CENT; // 1
}
// Check vote from DIMM thermal control loop
if (l_vote > g_amec->thermaldimm.speed_request)
{
l_vote = g_amec->thermaldimm.speed_request;
- l_reason = AMEC_MEM_VOTING_REASON_DIMM;
+ l_reason = AMEC_MEM_VOTING_REASON_DIMM; // 2
}
// Check if memory autoslewing is enabled
@@ -606,7 +606,7 @@ void amec_slv_mem_voting_box(void)
}
l_vote = g_amec->mem_speed_request + l_slew_step;
- l_reason = AMEC_MEM_VOTING_REASON_SLEW;
+ l_reason = AMEC_MEM_VOTING_REASON_SLEW; // 3
}
// Store final vote and vote reason in g_amec
@@ -619,7 +619,8 @@ void amec_slv_mem_voting_box(void)
if(!L_throttle_traced)
{
L_throttle_traced = TRUE;
- TRAC_INFO("Memory is being throttled. reason[%d] vote[%d] cent_expired[0x%02x] dimm_expired[0x%08x%08x]",
+ TRAC_INFO("Memory is being throttled. reason[%d] vote[%d] "
+ "cent_expired[0x%02x] dimm_expired[0x%08x%08x]",
l_reason,
l_vote,
G_cent_temp_expired_bitmap,
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