On Thu, Jan 23, 2014 at 11:15:35PM +0200, ville.syrjala@xxxxxxxxxxxxxxx wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > On g4x there's just one video DIP, but there can be two HDMI/DVI > ports. Currently even a DVI monitor on another port can clobber > the infoframes meant for a real HDMI monitor on the other port. > > Make sure we only ever send DIPs to one port. The first port with a > HDMI sink to get there gets to own the DIP until such time that the > port is completely turned off (ie. not just DPMS off). If there are > two HDMI sinks attached, the one to arrive second doesn't get any > infoframes. And if there's a DVI sink on the other port, it will > no longer disable DIP transmission for the other port. > > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Reviewed-by: Damien Lespiau <damien.lespiau@xxxxxxxxx> I guess follow-up patches could turn off Video DIPs on other platforms, if I read the code correctly we're always leaving Video DIPs on when disabling the pipe. -- Damien _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
