From 0b3fc8ce2d4ff5b29c675c583a6e622d353d4983 Mon Sep 17 00:00:00 2001 From: zengqinghong Date: Tue, 5 Aug 2025 12:14:12 +0800 Subject: [PATCH] mb/google/nissa/var/pujjoniru: Decrease cpu power limits MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Based on TWL 15W baseline, PL4 should set to 83W. Ref: 646929_ADL_N_TWL_PowerMap_Rev2p6.xlsm BUG=b:434861879 TEST=emerge-nissa coreboot chromeos-bootimage cbmem -c | grep PL shows PL4=83 Change-Id: I6fa929ad6f3444d323364f71687b27eb0c9c468c Signed-off-by: Qinghong Zeng Reviewed-on: https://review.coreboot.org/c/coreboot/+/88646 Reviewed-by: Eric Lai Reviewed-by: Jian Tong Tested-by: build bot (Jenkins) Reviewed-by: Kapil Porwal --- src/mainboard/google/brya/variants/pujjoniru/overridetree.cb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mainboard/google/brya/variants/pujjoniru/overridetree.cb b/src/mainboard/google/brya/variants/pujjoniru/overridetree.cb index 418ac6db60..65ced15f45 100644 --- a/src/mainboard/google/brya/variants/pujjoniru/overridetree.cb +++ b/src/mainboard/google/brya/variants/pujjoniru/overridetree.cb @@ -104,7 +104,7 @@ chip soc/intel/alderlake register "power_limits_config[ADL_N_081_15W_CORE]" = "{ .tdp_pl1_override = 22, .tdp_pl2_override = 35, - .tdp_pl4 = 114, + .tdp_pl4 = 83, }" device domain 0 on