[coreboot-gerrit] New patch to review for coreboot: kunimitsu: Update the PL1 value as TDP
Patrick Georgi (pgeorgi@google.com)
gerrit at coreboot.org
Wed Jan 13 18:44:35 CET 2016
Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/12934
-gerrit
commit 2f7c875ba0251a2ab079cff0807f1ff3958910f6
Author: Sumeet Pawnikar <sumeet.r.pawnikar at intel.com>
Date: Thu Nov 26 13:33:13 2015 +0530
kunimitsu: Update the PL1 value as TDP
Currently, the Power Limit 1 (PL1) value is 6W which is
low for high performance KPIs. This patch updates PL1
value as TDP. SKL-U has 15W TDP.
BRANCH=None
BUG=None
TEST=Built and boot on kunimitsu. Check for the PL1 value over
sysfs interface
"/sys/class/powercap/intel-rapl:0/constraint_0_power_limit_uw".
Load the system with Aquarium 1000 Fish, average FPS should be
meeting target 60 with this change.
Change-Id: I8e083192e8018edc2cf8b88530df1e05ede10bde
Signed-off-by: Patrick Georgi <pgeorgi at chromium.org>
Original-Commit-Id: eb9aa00a4271875b5471c33883aa7da022f1cb0e
Original-Change-Id: I0c61fe1a9f76a9cf9a306240fb66d4c081d2bb5e
Original-Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar at intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/314416
Original-Commit-Ready: Sumeet R Pawnikar <sumeet.r.pawnikar at intel.com>
Original-Tested-by: Sumeet R Pawnikar <sumeet.r.pawnikar at intel.com>
Original-Reviewed-by: Aaron Durbin <adurbin at chromium.org>
Original-Reviewed-by: Rizwan Qureshi <rizwan.qureshi at intel.com>
Original-Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar at intel.com>
---
src/mainboard/intel/kunimitsu/acpi/dptf.asl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mainboard/intel/kunimitsu/acpi/dptf.asl b/src/mainboard/intel/kunimitsu/acpi/dptf.asl
index 2eea804..e011c97 100644
--- a/src/mainboard/intel/kunimitsu/acpi/dptf.asl
+++ b/src/mainboard/intel/kunimitsu/acpi/dptf.asl
@@ -110,7 +110,7 @@ Name (MPPC, Package ()
Package () { /* Power Limit 1 */
0, /* PowerLimitIndex, 0 for Power Limit 1 */
1600, /* PowerLimitMinimum */
- 6000, /* PowerLimitMaximum */
+ 15000, /* PowerLimitMaximum */
1000, /* TimeWindowMinimum */
1000, /* TimeWindowMaximum */
200 /* StepSize */
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