Hi Mario, On 3 April 2018 at 15:44, Mario Kleiner <mario.kleiner...@gmail.com> wrote: > Those are fine according to my testing, they fix mode-setting under > both depth24 and 30. > > However as testing shows, still not sufficient for pageflipping if the > kms driver doesn't support full atomic (as tested on radeon-kms, and > as well under nouveau-kms without the nouveau.atomic=1 kernel boot > parameter). Even with atomic (nouveau.atomic=1, or intel-kms) > pageflipping doesn't get used when it should be if the driver exposes > num_modifiers==0, e.g., Intel Ivybridge under Linux 4.13 (whereas > Linux 4.15-something was fine under Intel). > > The following snippet made pageflipping work on radeon-kms, intel-kms > (Tested Linux 4.13 and some slightly outdated drm-next), nouveau-kms > with/without nouveau.atomic=1 module parameter. I can turn it into a > proper patch later today:
Thanks for tracking this down! That looks like the right thing to do, modulo the obvious debug lines. Cheers, Daniel _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: https://lists.x.org/mailman/listinfo/xorg-devel
