[Bug 89908] New: [IVB Macbook HDMI] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Sun Apr 5 09:03:46 PDT 2015
https://bugs.freedesktop.org/show_bug.cgi?id=89908
Bug ID: 89908
Summary: [IVB Macbook HDMI] [drm:intel_dp_complete_link_train]
*ERROR* failed to train DP, aborting
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: chris.bainbridge at gmail.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
Hardware: IVB Macbook Pro 13
Kernel: latest git 4.0-rc6+ f8b3d8a
(also get same error with Debian kernel 3.16.0-4)
Reproduce:
- Boot with external monitor on HDMI port (using HDMI->DVI adaptor)
Result:
[ 1.500888] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP,
aborting
[ 1.517432] [drm:ironlake_crtc_enable] *ERROR* mode set failed: pipe A stuck
xorg: laptop display blank, monitor corrupt
Full dmesg attached.
HDMI only = FAIL
HDMI+DP = FAIL
HDMI+DP1+DP2 = OK
DP1 = OK
DP1+DP2 = OK
Interestingly the triple monitor setup works ok but all other setups using HDMI
port fail. Setups without HDMI port work OK.
--
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list 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/20150405/121524b3/attachment.html>
More information about the intel-gfx-bugs
mailing list