Which card do you have ? I don't recall r128 cards supporting two heads..
With the exception of notebook chipsets. (Note: TV-out does not count).
Vladimir Dergachev
On Tue, 10 Sep 2002, Alex Deucher wrote:
> I don't suppose someone out there with r128 docs would fill me in on
> how the second head is controlled on r128. with that info I will try
> and refine my patches. as commented in r128_reg.h in the crtc2 section
> are all the crtc2 regs listed? or were some left out? also have is the
> DAC, cursor and pll stuff done on the second head? Radeon seems to
> have dedicated regs defined in radeon_regs.h for these functions, but
> r128 does not have them. Does r128 even have hardware cusor support on
> the seconf head? Also which models support dual head? I arbitrarily
> chose the mobility models since those have been the only ones I've
> heard of to support this. If someone could give me an overview setting
> up the 2nd crtc I appreciate it.
>
> Thanks,
>
> Alex
>
> --- "Mike A. Harris" <[EMAIL PROTECTED]> wrote:
> > On Sat, 7 Sep 2002, Alex Deucher wrote:
> >
> > >Date: Sat, 07 Sep 2002 22:19:52 -0400
> > >From: Alex Deucher <[EMAIL PROTECTED]>
> > >To: [EMAIL PROTECTED], [EMAIL PROTECTED],
> > > [EMAIL PROTECTED]
> > >Content-Type: multipart/mixed;
> > > boundary="------------050204080200090300030508"
> > >List-Id: Red Hat XFree86 list <xfree86-list.redhat.com>
> > >Subject: [Patches] attempted dualhead support for r128
> > >
> > >THESE PATCHES COULD FRY YOUR CARD
> > >THESE PATCHES COULD FRY YOUR CARD
> > >THESE PATCHES COULD FRY YOUR CARD
> > >I do not have a r128. I don't even know if these will compile.
> > Please
> > >do NOT try them on your card until someone with r128 documentation
> > looks
> > >them over.
> > >
> > >The attached patches provide an attempt at support for dualhead on
> > the
> > >r128. They are based on the radeon driver. I did not however have
> > >access to any documentation, so much of what was done was based on
> > >guesses and cross references from the radeon driver. THESE ARE NOT
> > >FUNCTIONAL YET. Dualhead does not appear to work quite the same on
> > the
> > >r128 as it does on the radeon. These patches lay out the basic
> > frame
> > >work. someone with r128 docs will probably have to fix the register
> >
> > >poking since I merely guessed for most of that. Also I'm not sure
> > which
> > >r128 models support dualhead, so only I enabled it on the mobility
> > >series since those are the only ones I've seen with dual-head
> > >capabilities. These files are diffed against the Xfree 4.2.0 r128
> > source.
> >
> > Once this patch is complete, and tested, it should be submitted
> > to [EMAIL PROTECTED] for inclusion in an upcoming release.
> >
> >
> > --
> > Mike A. Harris ftp://people.redhat.com/mharris
> > OS Systems Engineer
> > XFree86 maintainer
> > Red Hat Inc.
> >
> >
> >
> > _______________________________________________
> > xfree86-list mailing list
> > [EMAIL PROTECTED]
> > https://listman.redhat.com/mailman/listinfo/xfree86-list
> > IRC: #xfree86 on irc.redhat.com
>
>
> __________________________________________________
> Yahoo! - We Remember
> 9-11: A tribute to the more than 3,000 lives lost
> http://dir.remember.yahoo.com/tribute
> _______________________________________________
> Xpert mailing list
> [EMAIL PROTECTED]
> http://XFree86.Org/mailman/listinfo/xpert
>
_______________________________________________
Xpert mailing list
[EMAIL PROTECTED]
http://XFree86.Org/mailman/listinfo/xpert
