[coreboot-gerrit] New patch to review for coreboot: google/pyro: Set PL2 override to 15000mW
Kevin Chiu (Kevin.Chiu@quantatw.com)
gerrit at coreboot.org
Fri Dec 9 11:09:35 CET 2016
Kevin Chiu (Kevin.Chiu at quantatw.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17779
-gerrit
commit de8a725ebdd45b174dcf1751ad297a498d13a763
Author: Kevin Chiu <Kevin.Chiu at quantatw.com>
Date: Fri Dec 9 11:42:05 2016 +0800
google/pyro: Set PL2 override to 15000mW
This patch sets PL2 override value to 15W in RAPL registers
and sets DPTF PL2 Max to 15W
BUG=none
BRANCH=reef
TEST=emerge-pyro coreboot
Change-Id: Ibadf0fa442f556d018c249b1cf88e29c4d57c97f
Signed-off-by: Kevin Chiu <Kevin.Chiu at quantatw.com>
---
src/mainboard/google/reef/variants/pyro/devicetree.cb | 2 ++
src/mainboard/google/reef/variants/pyro/include/variant/acpi/dptf.asl | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/mainboard/google/reef/variants/pyro/devicetree.cb b/src/mainboard/google/reef/variants/pyro/devicetree.cb
index b5e050e..bc06bbb 100644
--- a/src/mainboard/google/reef/variants/pyro/devicetree.cb
+++ b/src/mainboard/google/reef/variants/pyro/devicetree.cb
@@ -53,6 +53,8 @@ chip soc/intel/apollolake
# current VR solution. Experiments show that SoC TDP max (6W) can
# be reached when RAPL PL1 is set to 12W.
register "tdp_pl1_override_mw" = "12000"
+ # Set RAPL PL2 to 15W.
+ register "tdp_pl2_override_mw" = "15000"
# Enable Audio Clock and Power gating
register "hdaudio_clk_gate_enable" = "1"
diff --git a/src/mainboard/google/reef/variants/pyro/include/variant/acpi/dptf.asl b/src/mainboard/google/reef/variants/pyro/include/variant/acpi/dptf.asl
index 7e2f31c..f14999c 100644
--- a/src/mainboard/google/reef/variants/pyro/include/variant/acpi/dptf.asl
+++ b/src/mainboard/google/reef/variants/pyro/include/variant/acpi/dptf.asl
@@ -81,7 +81,7 @@ Name (MPPC, Package ()
Package () { /* Power Limit 2 */
1, /* PowerLimitIndex, 1 for Power Limit 2 */
6000, /* PowerLimitMinimum */
- 8000, /* PowerLimitMaximum */
+ 15000, /* PowerLimitMaximum */
1000, /* TimeWindowMinimum */
1000, /* TimeWindowMaximum */
1000 /* StepSize */
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