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 <reinauer@google.com>
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
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>
Reviewed-on: http://review.coreboot.org/5997
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
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 */