[Bug 101168] [i915][SKL] Kernel ignoring custom modeline - cannot set monitors full resolution

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sat May 27 17:16:28 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=101168

Ville Syrjala <ville.syrjala at linux.intel.com> changed:

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

--- Comment #3 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
(In reply to Norbert Varzariu from comment #2)
> Created attachment 131521 [details]
> dmesg with drm.debug=0x1e log_buf_len=5M

There are no 2560x1440 modesets visible in that log. So this seems to be a
userspace configuration issue.

Can you try to just add the modeline manually?
xrandr --newmode <name> ...
xrandr --addmode <output> <name>
xrandr --output <output> --mode <name>

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