[coreboot-gerrit] Change in coreboot[master]: mb/google/poppy/variants/nocturne: configure PL1/PL2 for AML

Roy Mingi Park (Code Review) gerrit at coreboot.org
Tue Jul 10 23:34:19 CEST 2018


Roy Mingi Park has uploaded this change for review. ( https://review.coreboot.org/27427


Change subject: mb/google/poppy/variants/nocturne: configure PL1/PL2 for AML
......................................................................

mb/google/poppy/variants/nocturne: configure PL1/PL2 for AML

This patch updates Power Limit(PL) for AML.
 - PL1 as 5W TDP as POR
 - PL2 as 18W TDP as POR

BUG=None
BRANCH=None
TEST=Build coreboot for Nocturne board and check default PL1/PL2 TDP.

cat /sys/class/powercap/intel-rapl/intel-rapl\:0/constraint_0_power
5000000 (5W TDP)
cat /sys/class/powercap/intel-rapl/intel-rapl\:0/constraint_1_power
18000000 (18W TDP)

Change-Id: Icb02a8a7c5fcd5e6aee45f14eba540a6b3ed3d67
Signed-off-by: Roy Mingi Park <roy.mingi.park at intel.com>
---
M src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl
1 file changed, 2 insertions(+), 2 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/27/27427/1

diff --git a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl
index fe9f850..7318dc5 100644
--- a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl
+++ b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl
@@ -73,7 +73,7 @@
 	Package () {	/* Power Limit 1 */
 		0,	/* PowerLimitIndex, 0 for Power Limit 1 */
 		3000,	/* PowerLimitMinimum */
-		7000,	/* PowerLimitMaximum */
+		5000,	/* PowerLimitMaximum */
 		5000,	/* TimeWindowMinimum */
 		5000,	/* TimeWindowMaximum */
 		200	/* StepSize */
@@ -81,7 +81,7 @@
 	Package () {	/* Power Limit 2 */
 		1,	/* PowerLimitIndex, 1 for Power Limit 2 */
 		15000,	/* PowerLimitMinimum */
-		15000,	/* PowerLimitMaximum */
+		18000,	/* PowerLimitMaximum */
 		1000,	/* TimeWindowMinimum */
 		1000,	/* TimeWindowMaximum */
 		1000	/* StepSize */

-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Icb02a8a7c5fcd5e6aee45f14eba540a6b3ed3d67
Gerrit-Change-Number: 27427
Gerrit-PatchSet: 1
Gerrit-Owner: Roy Mingi Park <roy.mingi.park at intel.com>
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