diff options
author | Sumeet Pawnikar <sumeet.r.pawnikar@intel.com> | 2018-03-23 23:30:43 +0530 |
---|---|---|
committer | Aaron Durbin <adurbin@chromium.org> | 2018-04-04 16:19:56 +0000 |
commit | 65d2d21a0435fdc993ca6272cf40fabe6aa13b99 (patch) | |
tree | eb114383926f9d41d2266eda109eecd7039dcf79 /src/mainboard/google/octopus | |
parent | 2f828ebb59fe680ccc6d75793d8c411996130883 (diff) |
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>
Diffstat (limited to 'src/mainboard/google/octopus')
-rw-r--r-- | src/mainboard/google/octopus/variants/baseboard/devicetree.cb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/variants/baseboard/devicetree.cb b/src/mainboard/google/octopus/variants/baseboard/devicetree.cb index 784dc9a158..aee8668a54 100644 --- a/src/mainboard/google/octopus/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/octopus/variants/baseboard/devicetree.cb @@ -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" |