Bug 55381

Summary:	lenovo x200t reports that external video out ready
Product:	Drivers	Reporter:	Oleksii Shevchuk (public.avatar)
Component:	Video(DRI - Intel)	Assignee:	intel-gfx-bugs (intel-gfx-bugs)
Status:	RESOLVED CODE_FIX
Severity:	normal	CC:	alan, daniel, intel-gfx-bugs
Priority:	P1
Hardware:	All
OS:	Linux
Kernel Version:	3.8.3	Subsystem:
Regression:	Yes	Bisected commit-id:
Attachments:	I reverted these changes to get proper behavior for VGA1

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