[Bug 89453] 4k MST monitor doesn't come back from "xset dpms force off": failed link training

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Mar 11 13:27:29 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=89453

Palmer Dabbelt <palmer at dabbelt.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
 Attachment #114059|0                           |1
        is obsolete|                            |

--- Comment #9 from Palmer Dabbelt <palmer at dabbelt.com> ---
Created attachment 114232
  --> https://bugs.freedesktop.org/attachment.cgi?id=114232&action=edit
"dmesg" from after I pushed a keyboard button to wake the monitor up, with
"drm.debug=1"

I tried collecting a log with more debug informaiton.  I ran "xset dpms force
off" around 55 seconds.

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