From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 74815] New: nouveau: no displayport output on quadro
400/600 cards
Date: Mon, 10 Feb 2014 23:48:00 +0000
Message-ID:
Priority
medium
Bug ID
74815
Assignee
nouveau@lists.freedesktop.org
Summary
nouveau: no displayport output on quadro 400/600 cards
QA Contact
xorg-team@lists.x.org
Severity
normal
Classification
Unclassified
OS
Linux (All)
Reporter
mgulick@mathworks.com
Hardware
x86-64 (AMD64)
Status
NEW
Version
git
Component
Driver/nouveau
Product
xorg
Created attachment 93816 [details]
boot log from 3.14-rc2 with nouveau.debug=PDISP=debug,VBIOS=trace
Using dual monitors, one on DVI and one on Displayport, the displayport output
is blank. The monitor will not come out of sleep mode. xrandr reports both
displays and indicates both displays are active. Have tried disabling/enabling
outputs, and changing orientation.
Tested against kernels:
3.8.13 - works ok on both outputs
3.9.11 - no DP output
3.10.26 - no DP output
3.14-rc2 - no DP output
Tested against following cards:
Quadro 400 (GT216GL) - no DP output
Quadro 600 (GF108FL) - no DP output
Quadro K600 (GK107) - both outputs fine
OS is stock Debian Wheezy 7.2 with updated kernel.
Attached boot log from 3.14-rc2 with 'nouveau.debug=PDISP=debug,VBIOS=trace'