David Stanaway <[EMAIL PROTECTED]> wrote: Hi,
>> There was a patch for the 2.4 kernel, but it doesn't work on 2.6. On >> 2.4, you could also replace the prom_init.c file with the one from >> 2.4.20 and that would allow you to use m3mirror to enable the crt >> output. > > I have had a look at the differences, and the only things I can see are > some POWER4 additions, and improving the process for opening the > displays in check_display. The POWER4 parts are just noise in our case; what broke the mirroring is the changes made to check_display, where each available display is opened. (as said in private mail already) > Would a hack workaround be to change the sorting of display nodes so > that the CRT is opened first? I don't think so, but I'm no expert. > I haven't looked through the aty128fb driver yet, but what is involved > in fixing up dualhead there? There's no support at all currently, only a gross hack to set up a basic mirroring between the 2 heads. BenH told me that looking at the XFree86 radeon driver might help to get something done on the M3. JB. -- Julien BLACHE - Debian & GNU/Linux Developer - <[EMAIL PROTECTED]> Public key available on <http://www.jblache.org> - KeyID: F5D6 5169 GPG Fingerprint : 935A 79F1 C8B3 3521 FD62 7CC7 CD61 4FD7 F5D6 5169