On Tuesday, February 28th, 2023 at 12:28, Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> wrote: > > > > Is this instead not scaling anything but simply sending metadata > > > > through the connector? > > > > > > No metadata is sent. This is purely equivalent to setting up CRTC_* > > > properties to scale the planes. > > My wip HDMI/DP patches do set the AVI inforame "bars" based on > this. I think vc4 is already doing that as well. Eh. Indeed it does, via drm_hdmi_avi_infoframe_bars().