[Bug 97877] [SKL] monitor is not detected unless it was active during boot

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sun Oct 2 20:45:18 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=97877

--- Comment #8 from Maarten Maathuis <madman2003 at gmail.com> ---
After some more analysis, using i2c-tools, i discovered the following:

The native HDMI port, is simply using the wrong gmbus.
It's trying to use "dpc" while it should be using "dpd".

As for the non-native HDMI, it seems to be simply slower.
get-edid on the HDMI port (monitor in standby) is a few times slower than for
the monitor that is using DP (monitor is on).

This sort of correlates with my experience of this monitor, being a bit on the
sensitive side with being detected while off.

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are the assignee for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20161002/82bd2db4/attachment.html>


More information about the intel-gfx-bugs mailing list