On Die, 2013-01-08 at 23:20 +0100, Tilo Schwarz wrote: > > Scrolling in an x-term is much slower than before (it is clearly > noticeable by eye). > > Investigation shows, that scrolling is about 5 times slower when KMS is on. > > A "time seq 100000" takes about 12 seconds with > "options radeon modeset=1" in /etc/modprobe.d/radeon-kms.conf. > > A "time seq 100000" takes about 2-3 seconds with > "options radeon modeset=0" in /etc/modprobe.d/radeon-kms.conf. > > xterm and rxvt show the same effect.
[...] > [ 56.923] (II) RADEON(0): KMS Color Tiling: enabled Sounds like https://bugs.freedesktop.org/show_bug.cgi?id=34486 -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Debian, X and DRI developer -- To UNSUBSCRIBE, email to debian-x-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/1357733196.9889.111.camel@thor.local
