[Bug 92518] Radeon 7870 XT Stalling Between Ring 0 and Ring 3

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Nov 3 18:40:05 PST 2015


https://bugs.freedesktop.org/show_bug.cgi?id=92518

--- Comment #12 from Michel Dänzer <michel at daenzer.net> ---
(In reply to benli1392 from comment #9)
> I updated my openSUSE Tumbleweed system to kernel 4.3 and tried to enable
> DRI3 by creating a 20-radeon.conf file at /etc/X11/xorg.conf.d/ with the
> contents:
> 
> Section "Device"
> 	Identifier  "Radeon 7870 XT"
>         Option "DRI3" "on"
> EndSection

Please just put this in /etc/X11/xorg.conf. The xorg.conf.d mechanism is for
shipping configuration snippets in packages.


> I restarted and checked the Xorg.0.log and it seems that DRI3 is not used
> even when specified to. I am attaching the newest dmesg and xorg logs.

Your Xorg radeon driver is too old, DRI3 is only supported by recent
xf86-video-ati Git.

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