[Bug 30323] New: no signal to external monitor with KMS

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Sep 21 22:19:50 PDT 2010


https://bugs.freedesktop.org/show_bug.cgi?id=30323

           Summary: no signal to external monitor with KMS
           Product: xorg
           Version: unspecified
          Platform: x86 (IA32)
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/Radeon
        AssignedTo: xorg-driver-ati at lists.x.org
        ReportedBy: boilingbergstrom at gmail.com
         QAContact: xorg-team at lists.x.org


Created an attachment (id=38864)
 --> (https://bugs.freedesktop.org/attachment.cgi?id=38864)
Xorg Log with KMS on

With KMS off, both my laptop panel and external DVI work.  With KMS on my panel
works, but no signal to my external monitor.

01:00.0 VGA compatible controller: ATI Technologies Inc M56P [Radeon Mobility
X1600]

brian at defiant:~$ dpkg -l |grep radeon
ii  libdrm-radeon1                        2.4.18-1ubuntu3+nointelaccel4        
                      Userspace interface to radeon-specific kerne
ii  radeontool                            1.6.1-0ubuntu1                       
                      utility to control ATI Radeon backlight func
ii  xserver-xorg-video-radeon             1:6.13.1-0ubuntu0+ppa2               
                      X.Org X server -- AMD/ATI Radeon display dri
brian at defiant:~$ uname -a
Linux defiant 2.6.33-29-realtime #1-Ubuntu SMP PREEMPT RT Wed Aug 4 20:14:20
UTC 2010 i686 GNU/Linux

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