jon ewing wrote: > If I understand correctly, when I boot with > > append="video=aty128fb:vmode:20,cmode=32" > > in my yaboot.conf, the aty128fb driver will be communicating directly with > my graphics hardware. When I then start X using the fbdev driver, the modes > available to X are limited by the modes available to aty128fb.
No, at least not if you mean the modes in /etc/fb.modes . X should be able to use any mode through aty128fb if it can without. > (WW) r128(0): Mode "[EMAIL PROTECTED]" deleted (hsync out of range) > (WW) r128(0): Mode "[EMAIL PROTECTED]" deleted (hsync out of range) > (WW) r128(0): Mode "[EMAIL PROTECTED]" deleted (hsync out of range) > ... > (WW) r128(0): Mode "[EMAIL PROTECTED]" deleted (no mode of this name) > (--) r128(0): Virtual size is 1792x1344 (pitch 1792) > (**) r128(0): Default Mode "1792x1344": 204.8 Mhz, 83.7 kHz, 60.0 Hz These modes don't fit into the horizontal frequency range you specified in the Monitor Section. > (--) r128(0): Virtual Size is 1600x1200 (pitch 1600) > (**) r128(0): Mode "[EMAIL PROTECTED]": 162.0 MHz, 75.0 MHz, 60.0 Hz > > So, alter Xf86Config firstly to use Mode "[EMAIL PROTECTED]" which causes the > screen to go blank. > Reboot, look at /var/log/XFree86.0.log which is identical except for: > > (--) r128(0): Virtual Size is 1600x1200 (pitch 1600) > (**) r128(0): Mode "[EMAIL PROTECTED]": 175.5 MHz, 81.2 MHz, 65.0 Hz > > Both of these last two attempts did flash up a mangled image of the X > display for a fraction of a second before going blank. This is strange. It accepts the modes, but they don't get displayed? Which depth are you trying? If possible, try using lower depths. Michel -- Earthling Michel Dänzer (MrCooper) \ CS student and free software enthusiast Debian GNU/Linux (powerpc,i386) user \ member of XFree86 and The DRI Project