DRI anyone?

Kurt Wall kwall
Mon May 17 11:45:25 PDT 2004


Feigning erudition, Net Llama! wrote:
% well, i got to the point where i saw:
% direct rendering: Yes
% 
% however, if i try & run glxgears, my entire X session goes to hell, with
% the output getting literally smeared horizontally across the screen.  this
% was with 32MB of memory specified in XF86Config.  when i reduced it to
% 4096, X fails to start altogether, and i see these errors:
% [drm:i810_unlock] *ERROR* Process 587 using kernel context 0
% mtrr: base(0xf8000000) is not aligned on a size(0x4b0000) boundary

4096K is not enough. The FAQ at the DRI home page indicates somewhere
between 10000K and 16384K is the preferred value.

% rebuilt 2.4.20 with DRM support, and also compiled the relevant i810
% module.  lsmod shows:
% Module                  Size  Used by    Not tainted
% i810                   73464   1
% agpgart                21728   7 (autoclean)

Looks good here.

% 
% > - A video adapter that supports DRI
% 
% i810 is what i have, so this should be a no brainer.
% 
% > - A 'Load "dri"' entry in the "Files" section of the X config file to
% >   load the X DRI module
% 
% done
% 
% > - Possibly an 'Option "DRI"' entry in the "Device" section if your
% >   video adapter supports this entry
% 
% this doesn't appear to be supported by i810 as far as i can tell.
% 
% > - A DRI section in your config file:
% >
% >   Section "DRI"
% >       Mode 0666
% >   EndSection
% 
% done that too.
% 
% any suggestions/ideas?

MTRR support? I'm quite at a loss.

Kurt
-- 
"I shot an arrow into the air, and it stuck."
		-- Graffito in Los Angeles


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