https://bugs.freedesktop.org/show_bug.cgi?id=94470
--- Comment #4 from Alex Deucher alexdeucher@gmail.com --- (In reply to Rafael Castillo from comment #3)
yes it works and i make sure to enable vdpau in the build too just in case, so i guess there is something wrong with interop in my chip
It's a sw feature, so I suspect there is a problem with your mesa build.