From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 90999] New: xset dpms force off does not turn off
LCD backlight
Date: Tue, 16 Jun 2015 20:24:41 +0000
Message-ID:
Bug ID
90999
Summary
xset dpms force off does not turn off LCD backlight
Product
xorg
Version
unspecified
Hardware
x86-64 (AMD64)
OS
Linux (All)
Status
NEW
Severity
normal
Priority
medium
Component
Driver/nouveau
Assignee
nouveau@lists.freedesktop.org
Reporter
freedesktop@jsab.me
QA Contact
xorg-team@lists.x.org
Created attachment 116540 [details]
Output of dmesg (see detail in description)
'xset dpms force off' turns the screen blank but the LCD backlight remains on.
Linux kernel 4.0.5 running on a MacbookPro 11,3.
dmesg.txt attached from running kernel with
'nouveau.debug=VBIOS=trace,I2C=debug,DISP=debug,DRM=debug drm.debug=0xe' and
should contain output generated from running xset dpms force off at the end of
file.