[Bug 74964] New: [BYT]I-G-T/testdisplay && 1920x1080i showing half screen(DP overscan)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=74964

          Priority: medium
            Bug ID: 74964
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BYT]I-G-T/testdisplay && 1920x1080i showing half
                    screen(DP overscan)
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: jinxianx.guo at intel.com
          Hardware: Other
            Status: NEW
           Version: XOrg CVS
         Component: DRM/Intel
           Product: DRI

Created attachment 94046
  --> https://bugs.freedesktop.org/attachment.cgi?id=94046&action=edit
dmesg

Environment:
--------------------------
Platform: BayTrail
Kernel: (drm-intel-testing) 54b927ca040f2adee35f9ee95c9ce40d6be2f0e8


Bug detailed description:
-----------------------------
DP mode shows half screen only. It's not full,you can see it on the attachment
and the dmesg.

Steps:
---------------------------
./testdisplay -o 20,3

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20140214/7ac4a612/attachment-0001.html>