From 83f0c699c773afe7a81831e1f980ded1e36fb821 Mon Sep 17 00:00:00 2001 From: Kevin Chiu Date: Tue, 22 Sep 2020 00:48:36 +0800 Subject: ec/google/chromeec: set DPTC power parameter at OS startup set DPTC power parameter per clamshell/tablet mode after EC OP region is accessible. BUG=b:157943445 BRANCH=zork TEST=1. emerge-zork coreboot 2. power on DUT in tablet mode then check "thermctl_limit" will change automatically Change-Id: Ic3e1119881790c34f5649986334b4e3cecafc02b Signed-off-by: Kevin Chiu Reviewed-on: https://review.coreboot.org/c/coreboot/+/45580 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh --- src/ec/google/chromeec/acpi/ec.asl | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'src/ec/google') diff --git a/src/ec/google/chromeec/acpi/ec.asl b/src/ec/google/chromeec/acpi/ec.asl index e2fa2ded87..d12274f8c0 100644 --- a/src/ec/google/chromeec/acpi/ec.asl +++ b/src/ec/google/chromeec/acpi/ec.asl @@ -159,6 +159,17 @@ Device (EC0) // Initialize LID switch state Store (LIDS, \LIDS) + +#ifdef EC_ENABLE_AMD_DPTC_SUPPORT + /* + * Per the device mode (clamshell or tablet) to initialize + * the thermal setting on OS startup. + */ + If (CondRefOf (\_SB.DPTC)) { + \_SB.DPTC() + } +#endif + } /* Read requested temperature and check against EC error values */ -- cgit v1.2.3