No special reason. It shouldn't matter on BYT either, really, since pipe A doesn't have special characteristics like it does on HSW. Jesse On Thu, 6 Mar 2014 17:19:22 +0800 "Lin, Mengdong" <mengdong.lin@xxxxxxxxx> wrote: > Hi Jesse, > > > > Could you tell us why Baytrail Gfx driver does not always use pipe A when it's free? > > > > We have a Baytrail-M which only have HDMI (port B) and DisplayPort (port C) output. > > When I connect HDMI or DP only, the Gfx driver always uses pipe B for port B/C, although pipe A is free. This behavior does not change no matter I enable X or not. > > Is there any special consideration? > > > > This is different from what we observe on HSW/BDW, where pipe A is always used if it’s free. > > > > Thanks > > Mengdong _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
