Matt DeVillier (matt.devillier@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5997
-gerrit
commit 94dce422a258636c785df22fd15b80e41aa11206 Author: Stefan Reinauer reinauer@chromium.org Date: Mon Jan 6 14:48:35 2014 -0800
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: Matt DeVillier matt.devillier@gmail.com Signed-off-by: Stefan Reinauer reinauer@google.com Reviewed-on: https://chromium-review.googlesource.com/181666 Reviewed-by: Shawn Nematbakhsh shawnn@chromium.org Commit-Queue: Stefan Reinauer reinauer@chromium.org Tested-by: Stefan Reinauer reinauer@chromium.org --- 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 794065e..075e304 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 */