[Bug 98333] 4K @ 60Hz over HDMI 2.0 not working with AMDGPU-DAL

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Nov 3 04:46:51 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=98333

--- Comment #5 from Dillon Dixon <dillondixon at gmail.com> ---
Just tried the patch. That added a 60 Hz mode back in, but when I try to switch
to it, I get no signal.

I can post logs if relevant.

Here is my output now from xrandr:

Screen 0: minimum 320 x 200, current 3840 x 2160, maximum 16384 x 16384
DisplayPort-0 disconnected (normal left inverted right x axis y axis)
DisplayPort-1 disconnected (normal left inverted right x axis y axis)
DisplayPort-2 disconnected (normal left inverted right x axis y axis)
HDMI-A-0 connected primary 3840x2160+0+0 (normal left inverted right x axis y
axis) 878mm x 485mm
   3840x2160     30.00*+  59.94    59.88    24.00    29.97    23.98    29.94   
23.95  
   4096x2160     59.94    59.88    24.00    29.97    23.98    29.94    23.95  
   1920x1200     30.00  
   1920x1080    120.04   120.00   119.88    60.00    59.94    24.00    23.98  
   1600x1200     30.00  
   1680x1050     30.00  
   1280x1024     30.00  
   1440x900      30.00  
   1280x800      30.00  
   1280x720      60.00    59.94  
   1024x768      30.00  
   800x600       30.00  
   720x480       60.00    59.94  
   640x480       60.00    59.94

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