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authorKevin Chiu <Kevin.Chiu@quantatw.com>2016-12-09 11:42:05 +0800
committerMartin Roth <martinroth@google.com>2016-12-12 17:51:36 +0100
commita0f6f9bdbc609e60b64a9d1551006c4cffedc977 (patch)
tree6247a358836420390a0b45e44b5987bfae632a30
parent8d49d52ae930de51633c6533f61a710235399dad (diff)
downloadcoreboot-a0f6f9bdbc609e60b64a9d1551006c4cffedc977.tar.xz
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@quantatw.com> Reviewed-on: https://review.coreboot.org/17779 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
-rw-r--r--src/mainboard/google/reef/variants/pyro/devicetree.cb2
-rw-r--r--src/mainboard/google/reef/variants/pyro/include/variant/acpi/dptf.asl2
2 files changed, 3 insertions, 1 deletions
diff --git a/src/mainboard/google/reef/variants/pyro/devicetree.cb b/src/mainboard/google/reef/variants/pyro/devicetree.cb
index b5e050ea4f..bc06bbba11 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 7e2f31cdee..f14999c11c 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 */