[Bug 61929] New: [HSW Mobile] With eDP and DP plugged, after starting X, eDP black screen
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Mar 6 17:51:36 PST 2013
https://bugs.freedesktop.org/show_bug.cgi?id=61929
Priority: medium
Bug ID: 61929
Assignee: intel-gfx-bugs at lists.freedesktop.org
Summary: [HSW Mobile] With eDP and DP plugged, after starting
X, eDP black screen
QA Contact: intel-gfx-bugs at lists.freedesktop.org
Severity: major
Classification: Unclassified
OS: All
Reporter: yangweix.shui at intel.com
Hardware: Other
Status: NEW
Version: unspecified
Component: DRM/Intel
Product: DRI
Created attachment 76066
--> https://bugs.freedesktop.org/attachment.cgi?id=76066&action=edit
eDP black screen dmesg
Environment:
----------------------------
Kernel: (linux-3.8.y)19b00d2dc9bedf0856e366cb7b9c7733ded659e4
Some additional commit info:
Author: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Date: Mon Mar 4 06:04:08 2013 +0800
Linux 3.8.2
lspci:
----------------------------
00:00.0 Host bridge: Intel Corporation Device 0c04 (rev 06)
00:02.0 VGA compatible controller: Intel Corporation Device 0416 (rev 06)
BIOS:
----------------------------
BR_Production_QM87_5MB_BIOS-112.1_ME-9.0.0.1310.v3_Undertest
Reproduce step:
----------------------------
1. Plugged DP and eDP
2. reboot
3. xinit&
4. Then you will find eDP black screen, but if I use xrandr clone mode, eDP
will display OK.
Description:
----------------------------
I have used an older kernel, there's not this issue. I will give detail
description about which branch, other platform test results when all of our
testing finished. If you need some special messages, please comments.
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