[Bug 59651] New: [HSW] DP the screen jitters at 1920x1200

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=59651

          Priority: medium
            Bug ID: 59651
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [HSW] DP the screen jitters at 1920x1200
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: major
    Classification: Unclassified
                OS: All
          Reporter: cancan.feng at intel.com
          Hardware: Other
            Status: NEW
           Version: XOrg CVS
         Component: DRM/Intel
           Product: DRI

Created attachment 73358
  --> https://bugs.freedesktop.org/attachment.cgi?id=73358&action=edit
dmesg of jittering mode 1920x1200

Environment:
----------------------------------------
Kernel: (drm-intel-next-queued)fa22c28522f53b63c1b287da1b69dc5700eaa09f
Some additional commit info:
Author: Ben Widawsky <ben at bwidawsk.net>
Date:   Fri Jan 18 19:18:19 2013 -0800
    drm/i915: re-add dropped dma_mask configuration

Description:
----------------------------------------

[7]  1920x1200 85 1920 2064 2272 2624 1200 1203 1209 1262 0x6 0x40 281250

This screen jitters at this mode while testing

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