Harry Pan (harry.pan@intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18283
-gerrit
commit dfe7358bcfced64520c63857fde25e557cfa1e2e Author: Harry Pan harry.pan@intel.com Date: Thu Feb 2 15:42:25 2017 +0800
mainboard/google/snappy: Set PL2 override to 15000mW
This patch sets PL2 override value to 15W in RAPL registers.
BUG=chrome-os-partner:62110 BRANCH=reef TEST=Apply new firmware to evaluate Octane benchmark score.
Change-Id: I51734051586753677129314b5273fb275c74f5d2 Signed-off-by: Harry Pan harry.pan@intel.com --- src/mainboard/google/reef/variants/snappy/devicetree.cb | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/src/mainboard/google/reef/variants/snappy/devicetree.cb b/src/mainboard/google/reef/variants/snappy/devicetree.cb index 6d7c8ca..c83306d 100644 --- a/src/mainboard/google/reef/variants/snappy/devicetree.cb +++ b/src/mainboard/google/reef/variants/snappy/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"