Black screen with KABINI with kernel 4.5 with or without DAL

Michel Dänzer michel at daenzer.net
Tue Apr 5 03:40:52 UTC 2016


On 05.04.2016 00:25, Boszormenyi Zoltan wrote:
> 
> we have a bunch of Zotac ZBOX NANO-AQ01 with this APU:
> 
> [    2.234372] [drm] initializing kernel modesetting (KABINI
> 0x1002:0x9832 0x1002:0x0123).
> 
> For our application, we force 1440x900 resolution via this modeline
> ("cvt 1440 900"):
> 
>     Modeline    "1440x900"  106.50  1440 1528 1672 1904  900 903 909 934
> -hsync +vsync
> 
> The application is Chromium in kiosk mode. The problem is that
> sometimes the screen stays black after KMS kicks in.

So the problem occurs even without X? Does it affect HDMI or
DisplayPort, or both?


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer


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