drm-next-kmod-4.11 and vaapi hardware acceleration

Sat Mar 3 05:14:41 UTC 2018

Oleg Lelchuk <oleglelchuk at gmail.com> writes:

> I run 12-CURRENT-r330303. My cpu is Haswell. After compiling
> drm-next-kmod-4.11 and libva-intel-driver, I get garbled videos in both mpv
> and vlc when the vaapi hardware acceleration is enabled. I had no such
> problem with the previous version of drm-next-kmod. Is it possible that
> libva-intel-driver-2.1 and drm-next-kmod-4.11 are not fully compatible with
> one another? Please tell me what I should do to resolve this issue.

See also https://github.com/FreeBSDDesktop/kms-drm/issues/32