Bug 55381 - lenovo x200t reports that external video out ready
Summary: lenovo x200t reports that external video out ready
Status: RESOLVED CODE_FIX
Alias: None
Product: Drivers
Classification: Unclassified
Component: Video(DRI - Intel) (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: intel-gfx-bugs@lists.freedesktop.org
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-03-17 17:02 UTC by Oleksii Shevchuk
Modified: 2013-11-13 21:49 UTC (History)
3 users (show)

See Also:
Kernel Version: 3.8.3
Subsystem:
Regression: Yes
Bisected commit-id:

Attachments
I reverted these changes to get proper behavior for VGA1 (4.38 KB, patch)
2013-03-18 17:23 UTC, Oleksii Shevchuk 		Details | Diff
Add an attachment (proposed patch, testcase, etc.)

Description Oleksii Shevchuk 2013-03-17 17:02:57 UTC 
3.8.2 -> 3.8.3 

xrandr shows up VGA1 port in connected state, while display is not connected at all

00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07)

00:02.0 0300: 8086:2a42 (rev 07)
	Subsystem: 17aa:20e4
	Kernel driver in use: i915
Comment 1 Oleksii Shevchuk 2013-03-18 17:23:10 UTC 
Created attachment 95771 [details]
I reverted these changes to get proper behavior for VGA1
Comment 2 Daniel Vetter 2013-11-13 21:49:35 UTC 
Should be fixed with

commit 20afbda209d708be66944907966486d0c1331cb8
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Tue Dec 11 14:05:07 2012 +0100

    drm/i915: Fixup hpd irq register setup ordering
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