[Bug 92172] New: Intel Graphic Drivers don't detect Chrontel CH7511B DP to LVDS bridge
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Mon Sep 28 18:00:13 PDT 2015
https://bugs.freedesktop.org/show_bug.cgi?id=92172
Bug ID: 92172
Summary: Intel Graphic Drivers don't detect Chrontel CH7511B DP
to LVDS bridge
Product: DRI
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Intel
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: adolfo_sm_cr at hotmail.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
Created attachment 118507
--> https://bugs.freedesktop.org/attachment.cgi?id=118507&action=edit
dmesg file
O.S: Ubuntu 14.10
Kernel 4.2
Intel Bay Trail I
Using DP to LVDS converter CH7511B
1) There is signal on the monitor before entering to Operating System
2) There is signal on the monitor if using Windows 7
3) There is no signal on the monitor if using Ubuntu 14.10
-xrandr shows output disconnected
-attached dmesg with drm.debug=0xe
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