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ATI Radeon Performance Tuning 2D Scrolling Problems (view source)
Revision as of 09:07, 19 January 2013
, 09:07, 19 January 2013no edit summary
Problem: The new Xservers do not recognize older Laptop Radeon Chipsets
for Performance Problems disable KMS (Framebuffer) on Consoles
do $sudo nano /etc/modprobe.d/radeon-kms.conf
set:
<pre>
options radeon modeset=0
</pre>
and do $ sudo nano /etc/X11/xorg.conf
change at Radeon Driver Area:
<pre>
Section "Device"
VendorName "ATI Technologies Inc"
BoardName "M10 NT [FireGL Mobility T2]"
BusID "PCI:1:0:0"
Option "EnablePageFlip" "True"
Identifier "ATI FireGL T2"
Driver "radeon"
#VideoRam "131072" # remove "#" if a not shared Videoram is used!!! here 128MB Videoram
Option "UseFBDev" "off"
Option "MergedFB" "off"
Option "AGPMode" "4" # Force AGP Interface to run on 4x Speed instead of 2x (default)
Option "AccelDFS" "on"
Option "DynamicClocks" "on"
Option "MigrationHeuristic" "greedy" # Setting for Scrolling Problems!
Option "XAANoOffscreenPixmaps" "true"
EndSection
</pre>
now restart PC..and test Performance..mail me Problems..
for Performance Problems disable KMS (Framebuffer) on Consoles
do $sudo nano /etc/modprobe.d/radeon-kms.conf
set:
<pre>
options radeon modeset=0
</pre>
and do $ sudo nano /etc/X11/xorg.conf
change at Radeon Driver Area:
<pre>
Section "Device"
VendorName "ATI Technologies Inc"
BoardName "M10 NT [FireGL Mobility T2]"
BusID "PCI:1:0:0"
Option "EnablePageFlip" "True"
Identifier "ATI FireGL T2"
Driver "radeon"
#VideoRam "131072" # remove "#" if a not shared Videoram is used!!! here 128MB Videoram
Option "UseFBDev" "off"
Option "MergedFB" "off"
Option "AGPMode" "4" # Force AGP Interface to run on 4x Speed instead of 2x (default)
Option "AccelDFS" "on"
Option "DynamicClocks" "on"
Option "MigrationHeuristic" "greedy" # Setting for Scrolling Problems!
Option "XAANoOffscreenPixmaps" "true"
EndSection
</pre>
now restart PC..and test Performance..mail me Problems..