Bug 771280 - [Intel]No signal output while plug DP to DVI Dual link dongle in OB DP
Summary: [Intel]No signal output while plug DP to DVI Dual link dongle in OB DP
Keywords:
Status: CLOSED INSUFFICIENT_DATA
Alias: None
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: xorg-x11-drv-intel
Version: 6.2
Hardware: x86_64
OS: Linux
unspecified
urgent
Target Milestone: rc
: 6.2
Assignee: Adam Jackson
QA Contact: Desktop QE
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2012-01-03 05:05 UTC by Xiao Yousheng
Modified: 2012-02-15 19:58 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2012-02-15 19:58:14 UTC
Target Upstream Version:

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Description Xiao Yousheng 2012-01-03 05:05:40 UTC 
Description of problem:
No signal output while plug DP to DVI Dual link dongle in OB DP 


Version-Release number of selected component (if applicable):
SYSTEM SN OR ID: NA16605341 
Form Factor: 
Planar Type: IS77M 
Planar Level: Rev:0.3A 
Planar SN: 11S11200466UUMH51AV114 
BIOS Level: 9SKT14A 
Monitor: Viewsonic VP201s 
Video Adapter: Onboard 
Audio Adapter: Onboard 
PCI-Express 16X: 
Video BIOS: 
PCI-Express 1X: 
PCI1 Slot        : 
PCI2 Slot        : 
Keyboard: USB Keyboard

How reproducible:


Steps to Reproduce:
   1: Plug DP to DVI Dual link dongle(0B51674) in OB DP. 
   2: Power on the system. 
      You can observe that there is no signal output via screen. 

Benchmark: 
   1: This symptom isn't observed with DP to DVI single dongle(LI PN:0B50757). 
   2: This symptom isn't observed on NVidia Q600 and ATI 5700 with DP to DVI dual link dongle plugged.
  
Actual results:


Expected results:


Additional info:
Comment 2 Tomas Pelka 2012-01-03 15:05:09 UTC 
Hi, could you please add inf about graphic chips?

Thanks 
Tom
Comment 4 Suzanne Logcher 2012-02-14 23:26:32 UTC 
This request was evaluated by Red Hat Product Management for
inclusion in the current release of Red Hat Enterprise Linux.
Because the affected component is not scheduled to be updated
in the current release, Red Hat is unfortunately unable to
address this request at this time. Red Hat invites you to
ask your support representative to propose this request, if
appropriate and relevant, in the next release of Red Hat
Enterprise Linux. If you would like it considered as an
exception in the current release, please ask your support
representative.
Comment 5 Adam Jackson 2012-02-15 19:58:14 UTC 
Please reopen when you have attached the information requested in comment #2.
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