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intel/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@chromium.org>
Original-Commit-Id: eb9aa00a4271875b5471c33883aa7da022f1cb0e
Original-Change-Id: I0c61fe1a9f76a9cf9a306240fb66d4c081d2bb5e
Original-Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/314416
Original-Commit-Ready: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Original-Tested-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Original-Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/12934
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Sumeet Pawnikar 2015-11-26 13:33:13 +05:30 committed by Patrick Georgi
parent 1f35fdde71
commit 047363f6f1
1 changed files with 1 additions and 1 deletions
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2
src/mainboard/intel/kunimitsu/acpi/dptf.asl
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@ -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 */