[ATI] Как запустить KMS?

localhost ~ # startx --sync
xauth: creating new authority file /root/.serverauth.10032


X.Org X Server 1.7.1
Release Date: 2009-10-23
X Protocol Version 11, Revision 0
Build Operating System: Linux 2.6.31-gentoo-r6-nofb x86_64
Current Operating System: Linux localhost 2.6.31-gentoo-r6-nofb #6 SMP PREEMPT S
at Nov 21 02:35:10 MSK 2009 x86_64
Kernel command line: root=/dev/ram0 noapic radeon.agpmode=-1 init=/linuxrc dodmr
aid dolvm real_root=/dev/sda7
Build Date: 21 November 2009 07:25:48AM

Current version of pixman: 0.17.1
Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: «/var/log/Xorg.0.log», Time: Sat Nov 21 12:09:36 2009
(==) Using config file: «/etc/X11/xorg.conf»
XRANDR name: DVI-0
Connector: DVI-I
CRT1: INTERNAL_KLDSCP_DAC1
DFP2: INTERNAL_KLDSCP_LVTMA
DDC reg: 0x7e20
finished output detect: 0
finished all detect
before xf86InitialConfiguration
after xf86InitialConfiguration
XRANDR name: DVI-1
Connector: DVI-I
CRT2: INTERNAL_KLDSCP_DAC2
DFP1: INTERNAL_UNIPHY
DDC reg: 0x7e60
finished output detect: 0
finished all detect
before xf86InitialConfiguration
after xf86InitialConfiguration
XRANDR name: DVI-0
Connector: DVI-I
CRT1: INTERNAL_KLDSCP_DAC1
DFP2: INTERNAL_KLDSCP_LVTMA
DDC reg: 0x7e20
finished output detect: 0
finished all detect
before xf86InitialConfiguration
after xf86InitialConfiguration
XRANDR name: DVI-1
Connector: DVI-I
CRT2: INTERNAL_KLDSCP_DAC2
DFP1: INTERNAL_UNIPHY
DDC reg: 0x7e60
finished output detect: 0
finished all detect
before xf86InitialConfiguration
after xf86InitialConfiguration
Output DIG0 transmitter setup success
Blank CRTC 0 success
Disable CRTC 0 success
Disable CRTC memreq 0 success
mc fb loc is 00ff00c0
(EE) RADEON(0): Acceleration initialization failed
Output DIG0 transmitter setup success
Blank CRTC 0 success
Disable CRTC 0 success
Disable CRTC memreq 0 success
Output DIG0 transmitter setup success
Blank CRTC 0 success
Disable CRTC 0 success
Disable CRTC memreq 0 success
Mode 1920x1200 - 2080 1235 9
(EE) RADEON(0): Timeout trying to update memory controller settings !
(EE) RADEON(0): You will probably crash now ...