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authorKevin Chiu <Kevin.Chiu@quantatw.com>2020-09-22 00:48:36 +0800
committerFurquan Shaikh <furquan@google.com>2020-09-23 06:14:22 +0000
commit83f0c699c773afe7a81831e1f980ded1e36fb821 (patch)
tree5b1ce2003bbdfe30968cb288c79af28fac9a4b06 /src/ec/google/chromeec
parent8b1ee26ac1012e43bfc50665fe95c20caf3c8bb8 (diff)
downloadcoreboot-83f0c699c773afe7a81831e1f980ded1e36fb821.tar.xz
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 <kevin.chiu@quantatw.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45580 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/ec/google/chromeec')
-rw-r--r--src/ec/google/chromeec/acpi/ec.asl11
1 files changed, 11 insertions, 0 deletions
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 */