From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 78116] New: Auto fan speed management doesn't do
anything in non critical temperature range (NVC0)
Date: Wed, 30 Apr 2014 14:45:19 +0000
Message-ID:
Priority
medium
Bug ID
78116
Assignee
nouveau@lists.freedesktop.org
Summary
Auto fan speed management doesn't do anything in non critical=
temperature range (NVC0)
QA Contact
xorg-team@lists.x.org
Severity
enhancement
Classification
Unclassified
OS
All
Reporter
mdop@seznam.cz
Hardware
x86-64 (AMD64)
Status
NEW
Version
unspecified
Component
Driver/nouveau
Product
xorg
I have Gigabyte GTX 560 Ti Ultra Durable card. (Logs for this =
issue are same as
in Bug 78106)
1a) When I finish booting, nouveau selects AUTO mode (pwm1_enable: 2) and s=
et's
the fan power to 55% (pwm1: 55).
1b) Enable manual mode, set pwm1 to 100, enable auto mode.
In both cases I would expect from the AUTO mode to lower PWM to go as low as
pwm1_min if the temperature is low enough. My card temperature is 31-33 =C2=
=B0C but
pwm1 is never lowered in AUTO mode (neither from 55 or 100).
2) On Windows pwm goes as low as pwm1_min (which is 40 by default for GTX 5=
60
Ti but it also works with my modded value of 30). I thought that Nvidia card
can manage it by itself (is it really done by operating system/software?).<=
/pre>