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| author | Kevin Chiu <Kevin.Chiu@quantatw.com> | 2016-12-09 11:42:05 +0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-12-12 17:51:36 +0100 |
| commit | a0f6f9bdbc609e60b64a9d1551006c4cffedc977 (patch) | |
| tree | 6247a358836420390a0b45e44b5987bfae632a30 | |
| parent | 8d49d52ae930de51633c6533f61a710235399dad (diff) | |
| download | coreboot-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.cb | 2 | ||||
| -rw-r--r-- | src/mainboard/google/reef/variants/pyro/include/variant/acpi/dptf.asl | 2 |
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 */ |