Bug 164474 - The system couldn't turn on a monitor connected via DisplayPort
Summary: The system couldn't turn on a monitor connected via DisplayPort
Status: Open
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: 10.0-CURRENT
Hardware: Any Any
: Normal Affects Only Me
Assignee: freebsd-bugs (Nobody)
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-01-25 10:10 UTC by Andrey V. Elsukov
Modified: 2017-12-31 22:32 UTC (History)
0 users

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Description Andrey V. Elsukov 2012-01-25 10:10:10 UTC 
A monitor (HP ZR22w) is connected to the system via displayPort.
When monitor is powered on while system boot, then it works.
Now, if we power off monitor and then turn it on again, it can not find video signal
and doesn't turn on.

vgapci0@pci0:0:2:0:     class=0x030000 card=0x1494103c chip=0x01028086 rev=0x09 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '2nd Generation Core Processor Family Integrated Graphics Controller'
    class      = display
    subclass   = VGA

How-To-Repeat: Connect monitor via DisplayPort.
Comment 1 Eitan Adler freebsd_committer freebsd_triage 2017-12-31 07:58:53 UTC 
For bugs matching the following criteria:

Status: In Progress Changed: (is less than) 2014-06-01

Reset to default assignee and clear in-progress tags.

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