From 63fd650e2e28984100f3ceb6d9f546fad08171b6 Mon Sep 17 00:00:00 2001 From: Peichao Wang Date: Thu, 16 Jan 2020 11:24:26 +0800 Subject: [PATCH] mb/google/kahlee/treeya: Update STAPM parameters for Treeya Change stapm percentage to 80 and time to 2000 seconds make DUT meets Lenovo spec and pass CTS respectively. BUG=b:147333429 TEST=build firmware and install it to DUT and run CTS relevant test, check temperature whether meets spec. Signed-off-by: Peichao Wang Change-Id: I6a2f059fbd5c89f897cfb46d1f7a82b0923edb17 Reviewed-on: https://review.coreboot.org/c/coreboot/+/38443 Reviewed-by: Daniel Kurtz Reviewed-by: Martin Roth Tested-by: build bot (Jenkins) --- src/mainboard/google/kahlee/variants/treeya/devicetree.cb | 4 ++-- 1 file 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 019dcf65ed..6c953b1af4 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" = "68" - register "stapm_time_ms" = "900000" + register "stapm_percent" = "80" + register "stapm_time_ms" = "2000000" register "stapm_power_mw" = "7800" register "lvds_poseq_varybl_to_blon" = "0x5" register "lvds_poseq_blon_to_varybl" = "0x5"