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| author | Peichao Wang <peichao.wang@bitland.corp-partner.google.com> | 2019-08-23 15:55:24 +0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2019-11-05 03:09:19 +0000 |
| commit | 1e07d40027b65e7c5aa0926146f826e7038f7e4e (patch) | |
| tree | 3e34ab3d7f01998e6a8930785ae040e37f4d9797 /src/mainboard | |
| parent | 3a2867329392a5f332cf1d144f093d5f965ac530 (diff) | |
| download | coreboot-1e07d40027b65e7c5aa0926146f826e7038f7e4e.tar.xz | |
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>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/kahlee/variants/treeya/devicetree.cb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/google/kahlee/variants/treeya/devicetree.cb b/src/mainboard/google/kahlee/variants/treeya/devicetree.cb index 2e25340b6e..e8477eeb6a 100644 --- a/src/mainboard/google/kahlee/variants/treeya/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/treeya/devicetree.cb @@ -20,8 +20,8 @@ chip soc/amd/stoneyridge register "dram_clear_on_reset" = "DRAM_CONTENTS_KEEP" register "uma_mode" = "UMAMODE_SPECIFIED_SIZE" register "uma_size" = "16 * MiB" - register "stapm_percent" = "80" - register "stapm_time_ms" = "2500000" + register "stapm_percent" = "68" + register "stapm_time_ms" = "900000" register "stapm_power_mw" = "7800" # Enable I2C0 for audio, USB3 hub at 400kHz |