[Bug 102793] [BYT][HDMI][Wayland][Z36xxx/Z37xxx Series] [Graphics] do not detect Samsung U28E590D UHD 4K resolution, stays stuck at 1920×1080
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Fri Sep 15 15:21:54 UTC 2017
https://bugs.freedesktop.org/show_bug.cgi?id=102793
Ville Syrjala <ville.syrjala at linux.intel.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |NOTABUG
--- Comment #5 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
Baytrail doesn't support 4k HDMI. The maximum pixel clock you can push through
the HDMI port is 225MHz, which limits you to ~2400x1300 max resolution
(assuming 16:9 aspect ratio). 4k would be possible over DP.
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