From 0ac2058dbee67f5d2a4039395d38ce7d238fbfa5 Mon Sep 17 00:00:00 2001 From: Subrata Banik Date: Wed, 2 Apr 2025 08:07:56 +0530 Subject: [PATCH] mb/google/fatcat: Increase sagv_freq_mhz for work point #1 to #3 Update the SaGV frequency registers - (`sagv_freq_mhz[1]`) in the devicetree from "3200" to "4800". - (`sagv_freq_mhz[2]`) in the devicetree from "6000" to "6400". - (`sagv_freq_mhz[3]`) in the devicetree from "6400" to "6800". This change likely to improve the device performance. BUG=b:328770565, b:407862619 TEST=Able to reduce the boot time by 18ms. Change-Id: Id0b25adeed4b3f3e1c37d17901006a2db2d21223 Signed-off-by: Subrata Banik Reviewed-on: https://review.coreboot.org/c/coreboot/+/87087 Reviewed-by: Kapil Porwal Tested-by: build bot (Jenkins) Reviewed-by: Bora Guvendik Reviewed-by: Pranava Y N --- .../google/fatcat/variants/baseboard/fatcat/devicetree.cb | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb b/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb index aa297b1a91..6f04713ae3 100644 --- a/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb +++ b/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb @@ -36,13 +36,13 @@ chip soc/intel/pantherlake register "sagv_freq_mhz[0]" = "2400" register "sagv_gear[0]" = "GEAR_4" - register "sagv_freq_mhz[1]" = "3200" + register "sagv_freq_mhz[1]" = "4800" register "sagv_gear[1]" = "GEAR_4" - register "sagv_freq_mhz[2]" = "6000" + register "sagv_freq_mhz[2]" = "6400" register "sagv_gear[2]" = "GEAR_4" - register "sagv_freq_mhz[3]" = "6400" + register "sagv_freq_mhz[3]" = "6800" register "sagv_gear[3]" = "GEAR_4" # Enable s0ix