Re: 4.3->4.4 ATI Mach64 regression

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On Mon, 14 Jun 2004, Amitai Schlair wrote:

> On a beige Power Macintosh G3 with ATI 3D Rage Pro video running NetBSD
> 2.0_BETA, XFree86 4.3 worked. XFree86 4.4 doesn't:

> ...
> (--) PCI:*(0:18:0) ATI Technologies Inc 3D Rage I/II 215GT [Mach64 GT]
> rev 154, Mem @ 0x82000000/24, I/O @ 0x0400/8
> ...
> (WW) ATI:  PCI/AGP Mach64 in slot 0:18:0 could not be detected!

> As an experiment, I replaced "ati_drv.o" and "atimisc.o" with the
> versions from 4.3, and X worked again.

> More information:

> http://netbsd.schmonz.com/xf44-ati/XF86Config
> http://netbsd.schmonz.com/xf44-ati/pcictl-pci0-dump-18.txt
> http://netbsd.schmonz.com/xf44-ati/xf43-log.txt
> http://netbsd.schmonz.com/xf44-ati/xf44-log.txt
> http://netbsd.schmonz.com/xf44-ati/xf44-with-ati43-log.txt

> (FWIW, the 4.3 and 4.4 builds I'm using both came from NetBSD xsrc.)

> The same symptoms manifest with 4.4 on a Power Macintosh 6500 with very
> similar video, though I haven't tried the 4.3 ATI driver with that one yet.

> Is there more information I can provide? Ideas of things to try? I'm up
> for a binary search if that's what it takes, but would prefer to try
> something less time-consuming first if possible. :-)

It would seem the 4.4 driver was mis-compiled.  Please send me (privately)
xc/programs/Xserver/hw/xfree86/drivers/ati/Makefile from your 4.4 build.

Thanks.

Marc.

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