Op 28-07-16 om 16:50 schreef ville.syrjala@xxxxxxxxxxxxxxx: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > We can't mix MST with SST/HDMI on the same physical port, so we'll need > to reject such configurations in check_digital_port_conflicts(). Nothing > else will prevent this as MST has its fake encoders and its own connectors > so the cloning checks won't catch this. > > The same digital port can be used multiple times, but only if all the > encoders involved are MST encoders, so we only want to check MST vs. > SST/HDMI, not MST vs. MST. And SST/HDMI vs. SST/HDMI we already check. I guess this is to prevent DP1 and DP1-2 to be both set simultaneously? I'm not sure kms_setmode would handle this case correctly, but the idea is correct. Reviewed-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
