[Bug 94440] New: [BXT-P/APL] he DP monitor blinks under 4K resolution when both HDMI and DP monitors are connected
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Tue Mar 8 06:10:03 UTC 2016
https://bugs.freedesktop.org/show_bug.cgi?id=94440
Bug ID: 94440
Summary: [BXT-P/APL] he DP monitor blinks under 4K resolution
when both HDMI and DP monitors are connected
Product: DRI
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: critical
Priority: medium
Component: DRM/Intel
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: han.lu at intel.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
The DP monitor blinks under 4K resolution, but HDMI monitor works well under
4K.
Reproduce Steps
==============
1.under X windows
2.$ xrandr --output DP2 --mode 3840x2160
Expected Result
==============
DP monitor works well under 4K resolution.
Actual Result
==============
DP monitor blinks.
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