[Bug 64415] New: [ILK] Some modes unable to light up on DP display

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=64415

          Priority: medium
            Bug ID: 64415
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [ILK] Some modes unable to light up on DP display
        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 79076
  --> https://bugs.freedesktop.org/attachment.cgi?id=79076&action=edit
dmesg: some dp display mode can't light up

Environment:
------------------------
Kernel: (drm-intel-next-queued)2b87f3b1bab1df814057ff551f4fc49c22a7fde9
Some additional commit info:
Author: Jesse Barnes <jbarnes at virtuousgeek.org>
Date:   Thu May 2 15:30:47 2013 -0700

    drm/i915: fix Haswell pfit power well check v2

Description:
------------------------
In this round testing, when test display with DP mode, the resolution below
can't light up. I filed this new bug, which related to Bug #58791. This round
testing is finished, if anything is needed for this bug, please comment.

[0]  1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500
[1]  1920x1080 50 1920 2448 2492 2640 1080 1084 1089 1125 0x5 0x40 148500
[2]  1920x1080 60 1920 1968 2000 2080 1080 1083 1088 1110 0x9 0x40 138500
[3]  1920x1080i 50 1920 2448 2492 2640 1080 1084 1094 1125 0x15 0x40 74250
[4]  1920x1080i 60 1920 2008 2052 2200 1080 1084 1094 1125 0x15 0x40 74250
[5]  1600x1200 60 1600 1664 1856 2160 1200 1201 1204 1250 0x5 0x40 162000
[7]  1280x1024 75 1280 1296 1440 1688 1024 1025 1028 1066 0x5 0x40 135000

-- 
You are receiving this mail because:
You are the QA Contact 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/20130510/541409ee/attachment-0001.html>