From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 83587] New: 3.14.18: FAN control: none / external --
3.16.2: FAN control: PWM
Date: Sun, 07 Sep 2014 15:33:39 +0000
Message-ID:
Priority
medium
Bug ID
83587
Assignee
nouveau@lists.freedesktop.org
Summary
3.14.18: FAN control: none / external -- 3.16.2: FAN control:=
PWM
QA Contact
xorg-team@lists.x.org
Severity
normal
Classification
Unclassified
OS
Linux (All)
Reporter
riesebie@lxtec.de
Hardware
x86-64 (AMD64)
Status
NEW
Version
unspecified
Component
Driver/nouveau
Product
xorg
Created attachment 105861<=
/a> [details]
dmesg and vbios tared
My gpu: NVIDIA Corporation GK104 [GeForce GTX 760]
Running kernel 3.14.18 I can't control fanspeed. There are no pwm1 files in
/sys as mentioned in
https://git.kernel.org/cgi=
t/linux/kernel/git/stable/linux-stable.git/tree/Documentation/thermal/nouve=
au_thermal.
fan1 is always at maximum, while the temp1 is around 37=C2=B0C.
Running kernel 3.16.2 with the same .config everything runs smooth (fan1 720
RPM, temp1 +39=C2=B0C).
The most important difference in dmesg is:
3.14.18:=20
nouveau [ PTHERM][0000:01:00.0] FAN control: none / external
3.16.2:=20
nouveau [ PTHERM][0000:01:00.0] FAN control: PWM
dmesg | grep nouveau attached
Thanks in advance