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mb/google/octopus/variants/baseboard: Set PL1 and PL2 value 

This patch sets PL1 value to ~6W. Here, 8W setting gives
a run-time 6W actual measured power.
Also, this patch sets PL2 value to 15W.

BUG=None
BRANCH=None
TEST=Build and read the MSR 0x610.

Change-Id: I2439a49b9917db0d9b05f333ce1c35003da493f6
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/25341
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Sumeet Pawnikar 2018-03-23 23:30:43 +05:30 committed by Aaron Durbin
parent 2f828ebb59
commit 65d2d21a04
1 changed files with 7 additions and 0 deletions
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7
src/mainboard/google/octopus/variants/baseboard/devicetree.cb
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@ -33,6 +33,13 @@ chip soc/intel/apollolake
register "gpe0_dw2" = "PMC_GPE_N_95_64"
register "gpe0_dw3" = "PMC_GPE_NW_31_0"
# PL1 override 8000 mW: Due to error in the energy calculation for
# current VR solution. Experiments show that SoC TDP max (6W) can
# be reached when RAPL PL1 is set to 8W.
register "tdp_pl1_override_mw" = "8000"
# Set RAPL PL2 to 15W.
register "tdp_pl2_override_mw" = "15000"
# Minimum SLP S3 assertion width 28ms.
register "slp_s3_assertion_width_usecs" = "28000"