From ccd417e5879651834b63be5889d87800d0eb0290 Mon Sep 17 00:00:00 2001 From: Tim Crawford Date: Wed, 6 Jul 2022 17:28:43 -0600 Subject: [PATCH] mb/system76/adl-p: oryp9: HACK: Limit PL4 to PL2 System powers off when booting on battery power from normal operations such as logging in to GDM. The EC firmware will update PL4 on AC adapter plug/unplug via PECI. Change-Id: I6018dd62addf7a5d9302a3e3f6bce7c2d643b5c7 Signed-off-by: Tim Crawford --- src/mainboard/system76/adl-p/variants/oryp9/overridetree.cb | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/mainboard/system76/adl-p/variants/oryp9/overridetree.cb b/src/mainboard/system76/adl-p/variants/oryp9/overridetree.cb index 97a29dc7af..585f34a3f9 100644 --- a/src/mainboard/system76/adl-p/variants/oryp9/overridetree.cb +++ b/src/mainboard/system76/adl-p/variants/oryp9/overridetree.cb @@ -1,8 +1,10 @@ chip soc/intel/alderlake + # FIXME: Limit PL4 to PL2 to prevent power off on battery power + # EC will set PL4 on AC adapter plug/unplug register "power_limits_config[ADL_P_642_682_45W_CORE]" = "{ .tdp_pl1_override = 45, .tdp_pl2_override = 115, - .tdp_pl4 = 180, + .tdp_pl4 = 115, }" # Thermal