On Mon, May 21, 2012 at 01:41:47PM -0400, Adam Jackson wrote: > On Mon, 2012-05-14 at 16:05 -0400, Adam Jackson wrote: > > DisplayPort has an escape hatch by which devices can identify each other. > > I'm not super thrilled that it does, since that's just a clever way of > > getting the spec to explicitly bless interoperability bugs. But it may > > be useful information when debugging link training problems, and there's > > a cute trick you can do on iMacs that I think will require knowing this > > information, so we may as well fill it in. > > > > Tested on a Lenovo T500 against a DP->VGA adaptor (which turns out to be > > an ST Microelectronics chip, who knew) and an HP LP2480zx (which does > > not advertise OUI support, but also harmlessly returns 0s for the OUI > > registers if you read them anyway). > > Bump. Any takers? I have no clue about this (still trying to get hold of the dp spec), but I fear we need this. So Acked-by: Daniel Vetter <daniel.vetter@xxxxxxxx> -- Daniel Vetter Mail: daniel@xxxxxxxx Mobile: +41 (0)79 365 57 48 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
