Re: radeonfb on pegasos powerpc motherboard and X endianess problem
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From: Michel Dänzer <hidden>
Date: 2003-06-04 15:27:06
On Wed, 2003-06-04 at 16:54, Sven Luther wrote:
I finally have a working pegasos motherboard as well as a working kernel with a 1.6 radeonfb. I have also installed Daniel Stone's X 4.3.0 debian/sid packages, and notice the following : 1) radeonfb works fine in 8bpp and 32bpp but depth 15 and 16 only give me some very dark grey. 2) when running X with the UseFBDev option the colors are bad, i guess it is an endianess problem. (with and without accel)
You want radeonfb from a recent benh kernel, anything else is more or less broken.
3) When running X without the UseFBDev option, the colors are good, but i get garbage when i return to the console. Not exactly garbage, at first it is ok, but when i enter a line or somehow pan the screen, the corruption start. Doing a vt switch and back redraws a clean screen.
Sounds like the radeon driver doesn't restore the framebuffer aperture byte swapping correctly. -- Earthling Michel Dänzer \ Debian (powerpc), XFree86 and DRI developer Software libre enthusiast \ http://svcs.affero.net/rm.php?r=daenzer ------------------------------------------------------- This SF.net email is sponsored by: Etnus, makers of TotalView, The best thread debugger on the planet. Designed with thread debugging features you've never dreamed of, try TotalView 6 free at www.etnus.com.