Bug#697727: xserver-xorg-video-radeon: [radeon] Scrolling in xterm slow with KMS

2013-01-10 Thread Tilo Schwarz
On Thu, 10 Jan 2013 10:34:07 +0100, Michel Dänzer wrote: On Don, 2013-01-10 at 10:14 +0100, Tilo Schwarz wrote: On Thu, 10 Jan 2013 09:16:37 +0100, Michel Dänzer wrote: > On Mit, 2013-01-09 at 20:01 +0100, Tilo Schwarz wrote: >> >> Indeed, using >> >> % grep ColorTiling /etc/X11/xorg.conf

Bug#697727: xserver-xorg-video-radeon: [radeon] Scrolling in xterm slow with KMS

2013-01-10 Thread Tilo Schwarz
On Thu, 10 Jan 2013 10:34:07 +0100, Michel Dänzer wrote: On Don, 2013-01-10 at 10:14 +0100, Tilo Schwarz wrote: On Thu, 10 Jan 2013 09:16:37 +0100, Michel Dänzer wrote: > On Mit, 2013-01-09 at 20:01 +0100, Tilo Schwarz wrote: >> >> Indeed, using >> >> % grep ColorTiling /etc/X11/xorg.conf

Bug#697727: xserver-xorg-video-radeon: [radeon] Scrolling in xterm slow with KMS

2013-01-10 Thread Michel Dänzer
On Don, 2013-01-10 at 10:14 +0100, Tilo Schwarz wrote: > On Thu, 10 Jan 2013 09:16:37 +0100, Michel Dänzer > wrote: > > > On Mit, 2013-01-09 at 20:01 +0100, Tilo Schwarz wrote: > >> > >> Indeed, using > >> > >> % grep ColorTiling /etc/X11/xorg.conf > >> Option "ColorTiling"

Bug#697727: xserver-xorg-video-radeon: [radeon] Scrolling in xterm slow with KMS

2013-01-10 Thread Michel Dänzer
On Mit, 2013-01-09 at 20:01 +0100, Tilo Schwarz wrote: > > Indeed, using > > % grep ColorTiling /etc/X11/xorg.conf > Option "ColorTiling" "off" > > the scrolling is twice as fast as without this option (from 12sec down to > 6sec). That is still almost three times slower th

Bug#697727: xserver-xorg-video-radeon: [radeon] Scrolling in xterm slow with KMS

2013-01-09 Thread Tilo Schwarz
On Wed, 09 Jan 2013 13:06:36 +0100, Michel Dänzer wrote: 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 1

Bug#697727: xserver-xorg-video-radeon: [radeon] Scrolling in xterm slow with KMS

2013-01-09 Thread Michel Dänzer
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 10" takes about 12 seconds with > "options radeon