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| author | Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> | 2020-05-09 15:37:09 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-05-26 15:09:09 +0000 |
| commit | 2adb50d32e8cd9c61773b1d60de545255c6a4049 (patch) | |
| tree | 0c78815666d0b53bf54130e9752690ba29e61c08 /src/mainboard/google/reef/variants/sand/devicetree.cb | |
| parent | a54bfd5e950ef108e9941a8319d0c24d786528ec (diff) | |
| download | coreboot-2adb50d32e8cd9c61773b1d60de545255c6a4049.tar.gz coreboot-2adb50d32e8cd9c61773b1d60de545255c6a4049.tar.bz2 coreboot-2adb50d32e8cd9c61773b1d60de545255c6a4049.zip | |
apollolake: update processor power limits configuration
Update processor power limit configuration parameters based on
common code base support for Intel Apollo Lake SoC based platforms.
BRANCH=None
BUG=None
TEST=Built and tested on octopus system
Change-Id: I609744d165a53c8f91e42a67da1b972de00076a5
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41233
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/reef/variants/sand/devicetree.cb')
| -rw-r--r-- | src/mainboard/google/reef/variants/sand/devicetree.cb | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mainboard/google/reef/variants/sand/devicetree.cb b/src/mainboard/google/reef/variants/sand/devicetree.cb index b62704a8f560..ad76a9194d31 100644 --- a/src/mainboard/google/reef/variants/sand/devicetree.cb +++ b/src/mainboard/google/reef/variants/sand/devicetree.cb @@ -49,12 +49,14 @@ chip soc/intel/apollolake # Enable DPTF register "dptf_enable" = "1" - # PL1 override 12000 mW: the energy calculation is wrong with the + # PL1 override 12 W: the energy calculation is wrong with the # 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" + register "power_limits_config" = "{ + .tdp_pl1_override = 12, + .tdp_pl2_override = 15, + }" # Enable Audio Clock and Power gating register "hdaudio_clk_gate_enable" = "1" |