From 84570d6c5b8536ca9e7d267fbdcda6375661882a Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Mon, 6 Jan 2014 14:48:35 -0800 Subject: [PATCH] google/panther: Update Fan Policy Update fan policy according to Panther thermal report. CPU Temp. Readings | PWM -------------------+------ 40C | 42% 50C | 42% 83C | 80% 90C | 90% 96C | 100% BUG=chrome-os-partner:24532 BRANCH=panther TEST=boot tested on Panther Change-Id: I60f04d8b038c561b87dad505bbf058100119cc23 Signed-off-by: Stefan Reinauer Signed-off-by: Stefan Reinauer Reviewed-on: https://chromium-review.googlesource.com/181666 Reviewed-by: Shawn Nematbakhsh Commit-Queue: Stefan Reinauer Tested-by: Stefan Reinauer Reviewed-on: http://review.coreboot.org/5997 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi --- src/mainboard/google/panther/thermal.h | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/src/mainboard/google/panther/thermal.h b/src/mainboard/google/panther/thermal.h index 794065eb7a..075e3047df 100644 --- a/src/mainboard/google/panther/thermal.h +++ b/src/mainboard/google/panther/thermal.h @@ -26,23 +26,23 @@ #define FAN4_PWM 0x00 /* Fan is at LOW speed */ -#define FAN3_THRESHOLD_OFF 48 -#define FAN3_THRESHOLD_ON 55 -#define FAN3_PWM 0x40 +#define FAN3_THRESHOLD_OFF 40 +#define FAN3_THRESHOLD_ON 50 +#define FAN3_PWM 0x6b /* Fan is at MEDIUM speed */ -#define FAN2_THRESHOLD_OFF 52 -#define FAN2_THRESHOLD_ON 64 -#define FAN2_PWM 0x80 +#define FAN2_THRESHOLD_OFF 75 +#define FAN2_THRESHOLD_ON 83 +#define FAN2_PWM 0xcc /* Fan is at HIGH speed */ -#define FAN1_THRESHOLD_OFF 60 -#define FAN1_THRESHOLD_ON 68 -#define FAN1_PWM 0xb0 +#define FAN1_THRESHOLD_OFF 86 +#define FAN1_THRESHOLD_ON 90 +#define FAN1_PWM 0xe5 /* Fan is at FULL speed */ -#define FAN0_THRESHOLD_OFF 66 -#define FAN0_THRESHOLD_ON 78 +#define FAN0_THRESHOLD_OFF 93 +#define FAN0_THRESHOLD_ON 96 #define FAN0_PWM 0xff /* Temperature which OS will shutdown at */