[Bug 99448] [SNB] HDMI Output Fault - Unstable Display (drm_dp_dpcd_access Error in dmesg).

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Jul 13 20:20:31 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=99448

Elizabeth <elizabethx.de.la.torre.mena at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |regression
             Status|NEW                         |NEEDINFO

--- Comment #3 from Elizabeth <elizabethx.de.la.torre.mena at intel.com> ---
(In reply to synup from comment #2)
> Using exactly the same hardware and software I have followed the
> instructions I outlined in my first report except that I have retested using
> the latest kernel, namely v4.12.1 from
> http://kernel.ubuntu.com/~kernel-ppa/mainline/.
> 
> Unfortunately, I can report that the issue still exists and the behaviour is
> the same as my first report.
> 
> I hope this information helps you to make some progress with this.

Hello again,
Thanks for the answer. Could you please attach new dmesg with kernel 4.12? Is
your display HD, 4K, etc?
Once provided the information please mark as REOPEN. 
Thanks.

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