NV34: XPresent compositor scrambled display

Submitted by poma

Assigned to Nouveau Project

Link to original bug (#92893)

Description

Created attachment 119551
NV34 xf86-video-nouveau XPresent scramble

"enable dri3 support without glamor"
http://cgit.freedesktop.org/nouveau/xf86-video-nouveau/commit/?id=241e728

broke XPresent compositor on NV34.

Attachment 119551, "NV34 xf86-video-nouveau XPresent scramble":