[coreboot-gerrit] New patch to review for coreboot: soc/intel/apollolake: Set RAPL power limit PL1 value to 12W.
Sumeet R Pawnikar (sumeet.r.pawnikar@intel.com)
gerrit at coreboot.org
Tue Sep 13 13:11:01 CEST 2016
Sumeet R Pawnikar (sumeet.r.pawnikar at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/16596
-gerrit
commit d5dbcfea1b58a2aa16cad7a455d341a287def8c2
Author: Sumeet Pawnikar <sumeet.r.pawnikar at intel.com>
Date: Tue Sep 13 11:54:03 2016 +0530
soc/intel/apollolake: Set RAPL power limit PL1 value to 12W.
This patch sets tuned RAPL power limit PL1 value to
12W in acpi/dptf.asl for RAPL MSR register.
BUG=chrome-os-partner:56524
TEST=Built, Booted on reef and verifed the package
power with heavy workload.
Change-Id: I8185ce890f27e29bc138ea568af536bc274fe7b8
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar at intel.com>
---
src/mainboard/google/reef/acpi/dptf.asl | 2 +-
src/mainboard/intel/amenia/acpi/dptf.asl | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/mainboard/google/reef/acpi/dptf.asl b/src/mainboard/google/reef/acpi/dptf.asl
index 33d9b4d..1f9bfb2 100644
--- a/src/mainboard/google/reef/acpi/dptf.asl
+++ b/src/mainboard/google/reef/acpi/dptf.asl
@@ -73,7 +73,7 @@ Name (MPPC, Package ()
Package () { /* Power Limit 1 */
0, /* PowerLimitIndex, 0 for Power Limit 1 */
1600, /* PowerLimitMinimum */
- 15000, /* PowerLimitMaximum */
+ 12000, /* PowerLimitMaximum */
1000, /* TimeWindowMinimum */
1000, /* TimeWindowMaximum */
200 /* StepSize */
diff --git a/src/mainboard/intel/amenia/acpi/dptf.asl b/src/mainboard/intel/amenia/acpi/dptf.asl
index 35bbecb..a75d668 100644
--- a/src/mainboard/intel/amenia/acpi/dptf.asl
+++ b/src/mainboard/intel/amenia/acpi/dptf.asl
@@ -73,7 +73,7 @@ Name (MPPC, Package ()
Package () { /* Power Limit 1 */
0, /* PowerLimitIndex, 0 for Power Limit 1 */
1600, /* PowerLimitMinimum */
- 15000, /* PowerLimitMaximum */
+ 12000, /* PowerLimitMaximum */
1000, /* TimeWindowMinimum */
1000, /* TimeWindowMaximum */
200 /* StepSize */
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