Re: drm_wait_one_vblank() fix

2018-09-11 Thread Sebastien Marie
On Mon, Sep 10, 2018 at 08:53:15PM +0200, Mark Kettenis wrote: > When we're cold, vblank interrupts don't happen, so we would wait > forever. I added a short-circuit for this case, but apparently some > output connector detection code in inteldrm(4) relies on a delay here > to reliably detect whet

drm_wait_one_vblank() fix

2018-09-10 Thread Mark Kettenis
When we're cold, vblank interrupts don't happen, so we would wait forever. I added a short-circuit for this case, but apparently some output connector detection code in inteldrm(4) relies on a delay here to reliably detect whether something is connected or not. I tried fixing this in our Linux co