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mb/google/kahlee/treeya: Update STAPM parameters for Treeya 

Tune stapm percentage from 80 to 68 and time from 250 second
to 90 second make them meet Lenovo temperature spec.

BUG=b:143859022
TEST=build firmware and install it to DUT and run fishbowl 1000,
check temperature whether meets spec.

Signed-off-by: Peichao Wang <peichao.wang@bitland.corp-partner.google.com>
Change-Id: I254140c9d242ed918b3b689d4fb4a1d0e871cd55
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35042
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Peichao Wang 2019-08-23 15:55:24 +08:00 committed by Martin Roth
parent 3a28673293
commit 1e07d40027
1 changed files with 2 additions and 2 deletions
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4
src/mainboard/google/kahlee/variants/treeya/devicetree.cb
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@ -20,8 +20,8 @@ chip soc/amd/stoneyridge
register "dram_clear_on_reset" = "DRAM_CONTENTS_KEEP" register "dram_clear_on_reset" = "DRAM_CONTENTS_KEEP"
register "uma_mode" = "UMAMODE_SPECIFIED_SIZE" register "uma_mode" = "UMAMODE_SPECIFIED_SIZE"
register "uma_size" = "16 * MiB" register "uma_size" = "16 * MiB"
register "stapm_percent" = "80" register "stapm_percent" = "68"
register "stapm_time_ms" = "2500000" register "stapm_time_ms" = "900000"
register "stapm_power_mw" = "7800" register "stapm_power_mw" = "7800"
# Enable I2C0 for audio, USB3 hub at 400kHz # Enable I2C0 for audio, USB3 hub at 400kHz