[Bug 64415] New: [ILK] Some modes unable to light up on DP display
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Fri May 10 00:21:20 PDT 2013
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
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