Bug 66295 - [IVB/HSW bisected] xrandr show no current resolution
Summary: [IVB/HSW bisected] xrandr show no current resolution
Status: VERIFIED FIXED
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/intel (show other bugs)
Version: git
Hardware: All Linux (All)
: high major
Assignee: Chris Wilson
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-06-28 04:31 UTC by meng
Modified: 2013-07-01 05:32 UTC (History)
0 users

See Also:
i915 platform:
i915 features:

Attachments
xrandr log (631 bytes, text/plain)
2013-06-28 04:32 UTC, meng 		no flags Details
Xorg.0.log (17.88 KB, text/plain)
2013-06-28 04:32 UTC, meng 		no flags Details
the scrot of gnome-session (49.52 KB, image/png)
2013-06-28 04:33 UTC, meng 		no flags Details
View All

Description meng 2013-06-28 04:31:08 UTC 
System Environment:       
----------------------------------------------
Platform:  HSW/IVB
Mesa:   (master)15085b477b092ba4315d13b96112a8d714de8e27
Xf86_video_intel:(master)2.21.10-33-gd7be3df2fe632bbc8e4f09709cf3cf7a5ef61015
Kernel:	(drm-intel-nightly) 8fd4841995c408bab64400d2b00b64cde6bbd650

Bug detailed description:
----------------------------------------------
Xrandr show no default resolution on HSW/IVB when start X, such as 
   1920x1080      60.0 +   50.0      59.9 (bad)
   1920x1080      60.0 *+   50.0     59.9 (good)
   Especially, it would show “Something has gone wrong” after starting gnome-session. Please see Xorg.0.log, the scrot of gnome-session and xrandr.log attached.

It’s Xf86_video_intel regression, bisecting show the first bad commit is that:

git-8a6a21(skip)  xrandr: output HDMI1 cannot use rotation "normal" reflection "none"   
git-c56512(skip)  xrandr: output HDMI1 cannot use rotation "normal" reflection "none" 
git-01ce3e  can reproduce

Reproduce steps:
---------------------------------------------
1. xinit&
2. xrandr
Comment 1 meng 2013-06-28 04:32:01 UTC 
Created attachment 81601 [details]
xrandr log
Comment 2 meng 2013-06-28 04:32:28 UTC 
Created attachment 81602 [details]
Xorg.0.log
Comment 3 meng 2013-06-28 04:33:29 UTC 
Created attachment 81603 [details]
the scrot of gnome-session
Comment 4 Chris Wilson 2013-06-28 06:17:50 UTC 
Do you never check whether a bug is fixed before you report it?
Comment 5 meng 2013-06-28 06:37:50 UTC 
Verified it wiht 48b5ac11a0737f65.

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