On 11 February 2015 at 04:42, Simon Farnsworth <simon.farnsworth at onelan.co.uk> wrote: > A note: > > This is *not* enough to bring us to parity with Windows with these > adapters. There's also something wrong with our HPD handling that trips them > up - I suspect, based on AUX traces from one that's happy, that it's our > handling of short HPDs that's imperfect, as the device does a short HPD when > it sees the DVI-D HPD sense change. >
We don't handle soft irqs well outside of MST, I think the Apple VGA dongle also causes a soft irq when you plug a vga monitor into the dongle, when the dongle is already plugged in. Dave.