Comment # 8 on bug 93862 from Michel D�nzer

Fixed in Mesa and xf86-video-amdgpu master. Both fixes are required.

Module: Mesa
Branch: master
Commit: 62f837e2ea7b854215efb2e110b176dad61c2af0
URL:   
http://cgit.freedesktop.org/mesa/mesa/commit/?id=62f837e2ea7b854215efb2e110b176dad61c2af0

Author: Michel D�nzer <michel.daenzer@amd.com>
Date:   Tue Jan 26 16:15:59 2016 +0900

winsys/amdgpu: Handle RADEON_FLAG_NO_CPU_ACCESS


commit a3eac85d812ecc605436e6bd5b9ee7ebf307e3d3
Author: Michel D�nzer <michel.daenzer@amd.com>
Date:   Tue Jan 26 16:12:28 2016 +0900

    Only map front buffer if glamor acceleration is disabled (v2)