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Re: machfb still broken for first gen iMacs



I just tried a netbsd-5 kernel from today's (2-October-2010) sources on a first generation iMac and machfb still gives a mess. Pictures are here.

Oops - I forgot the pictures:

The first two are for reference and show a genfb kernel. This is a first generation iMac with a VGA connection to a regular monitor.

http://www.ziaspace.com/~john/imac_of.jpg
http://www.ziaspace.com/~john/imac_genfb.jpg

This is with machfb in the kernel:

http://www.ziaspace.com/~john/imac_machfb.jpg
http://www.ziaspace.com/~john/imac_machfb_closeup.jpg

With machfb:

...
machfb0 at pci0 dev 18 function 0: ATI Technologies 3D Rage Pro (rev. 0x5c)
machfb0: 16 MB aperture at 0x81000000, 4 KB registers at 0x80882000
machfb0: 6144 KB SGRAM 98.924 MHz, maximum RAMDAC clock 230 MHz
mach64_get_mode: 640 664 1016 800 480 491 525 525
machfb0: initial resolution 640x480 at 8 bpp
...

With genfb:

...
genfb0 at pci0 dev 18 function 0: ATI Technologies 3D Rage Pro
genfb0: framebuffer at 0x81000000, size 640x480, depth 8, stride 640
...

John


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