[Bug 43016] New: DVI is wrongly detected as Display Port

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=43016

             Bug #: 43016
           Summary: DVI is wrongly detected as Display Port
    Classification: Unclassified
           Product: Mesa
           Version: unspecified
          Platform: x86 (IA32)
        OS/Version: other
            Status: NEW
          Severity: major
          Priority: medium
         Component: Drivers/Gallium/r600
        AssignedTo: dri-devel at lists.freedesktop.org
        ReportedBy: hysvats at gmail.com


Created attachment 53622
  --> https://bugs.freedesktop.org/attachment.cgi?id=53622
Xorg.log

Driver Stack Details:
=========================

1)    Kernel- 3.0.0-12-generice-pae   
2)    Libdrm-2.4.27
3)    Mesa-7.12-devel (git-f1a677c) 
4)    Xorg-server-1.10.1
5)    xf86-video-ati-master

System Environment:
===================

Asic : EG Madison Pro
O.S. : Ubuntu-11.10 (32 bit)
Processor: AMD Athlon 64 X2 5000+ @ 2.60GHz     
Chipset  : ATI RS690 + SB600    
Memory   : 2048MB    

Steps to Reproduce:
===================

1) Connect the DFP With DVI to DVI Cable.

2) Xrandr -q

Expected : xrandr output should list DVI
observed : xrandr output list DisplayPort 

Output of xrandr -q

Screen 0: minimum 320 x 200, current 1680 x 1050, maximum 8192 x 8192
DisplayPort-0 connected 1680x1050+0+0 (normal left inverted right x axis y
axis) 473mm x 296mm
   1680x1050      59.9*+
   1280x1024      76.0     75.0     70.0     60.0  
   1152x864       75.0  
   1024x768       75.1     70.1     60.0  
   832x624        74.6  
   800x600        75.0     60.3     56.2  
   640x480        72.8     75.0     60.0  
   720x400        70.1  
DisplayPort-1 disconnected (normal left inverted right x axis y axis)
VGA-0 disconnected (normal left inverted right x axis y axis)

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