[Bug 91472] New: [sna] screen flashes with sna acceleration

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91472

            Bug ID: 91472
           Summary: [sna] screen flashes with sna acceleration
           Product: xorg
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/intel
          Assignee: chris at chris-wilson.co.uk
          Reporter: evilsign at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org

Thinkpad X1 carbon 2015 model.
Archlinux 
Xorg 1.17.2 
xf86-video-intel 2.99.917+381+g5772556
VGA compatible controller: Intel Corporation Broadwell-U Integrated Graphics
(rev 09)


When configured Xorg with sna AccelMethod,Screen display flashes.
The stuff on monitor moves veryfast from left to right.
There is a screenshot :
http://www.hacksign.cn/612022797.jpg
not only GUI flashes, all tty flash as above situation as well.

It is ok,when configured with uxa AccelMethod, but this accelmethod caused
system slow down when drawingthings on screen.

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20150727/60f1f4b7/attachment.html>