Bug 66295

Summary:

[IVB/HSW bisected] xrandr show no current resolution

Product:

xorg

Reporter:

meng <mengmeng.meng>

Component:

Driver/intel

Assignee:

Chris Wilson <chris>

Status:

VERIFIED FIXED

QA Contact:

Intel GFX Bugs mailing list <intel-gfx-bugs>

Severity:

major

Priority:

high

Version:

git

Hardware:

All

OS:

Linux (All)

Whiteboard:

i915 platform:

i915 features:

Attachments:

Description	Flags
xrandr log	none
Xorg.0.log	none
the scrot of gnome-session	none

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.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.