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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>
Reviewed-on: https://review.coreboot.org/18283
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
This commit is contained in:
Harry Pan 2017-02-02 15:42:25 +08:00 committed by Aaron Durbin
parent 84e6881ba5
commit 4a282b8419
1 changed files with 2 additions and 0 deletions
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src/mainboard/google/reef/variants/snappy/devicetree.cb
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@ -53,6 +53,8 @@ chip soc/intel/apollolake
# current VR solution. Experiments show that SoC TDP max (6W) can # current VR solution. Experiments show that SoC TDP max (6W) can
# be reached when RAPL PL1 is set to 12W. # be reached when RAPL PL1 is set to 12W.
register "tdp_pl1_override_mw" = "12000" register "tdp_pl1_override_mw" = "12000"
# Set RAPL PL2 to 15W.
register "tdp_pl2_override_mw" = "15000"
# Enable Audio Clock and Power gating # Enable Audio Clock and Power gating
register "hdaudio_clk_gate_enable" = "1" register "hdaudio_clk_gate_enable" = "1"