[MPlayer-dev-eng] Re: [GATOS]ATI chips classes?
Svante Signell
svante.signell at telia.com
Thu Jul 11 10:05:47 CEST 2002
Vladimir Dergachev writes:
>
>
> On Wed, 10 Jul 2002, Svante Signell wrote:
>
> > Hello,
> >
> > Can somebody please clarify (or give a pointer to) the similarities
> > and differences of ATI chips, especially wrt registers and such. I
> > have currently two cards from ATI, an ATI 3D Rage LT Pro and an Radeon
> > Mobility M6 LY.
...
>
> rv200 - radeon with built-in Rage Theatre and (at the moment)
> unknown/non-existent way to access i2c bus. I also think it has 2 DAC
> so it can drive two monitors simultaneously. (Caveat: notebook chips
> sometimes have reduced features in order to save power).
>
> r200 is a radeon with a redesigned 3d pipeline and some additional
> features for overlay scaler. i2c register layout is a little different
> from plain radeon, but this was documented and currently works.
>
> Note: I might be off on LY chip, check in ati.2/ source for which chips
> are marked as RV200 to be sure.
>
> Vladimir Dergachev
Vladimir,
Thanks for the information about different chip classes. I added some
entries on TV-in,TV-out, dual-head, 3D capabilities and programming
intaerfaces: However, very few entries are filled in so far. Something
of interest missing in the table?
Updated table below:
Card name Chip class 3D TV-in TV-out Dual head Prog.I/F I2C-bus
ATI 3D Rage LT Pro ragepro Yes No Yes ? ? ?
Rage128 rage128 ? ? ? ? ? ?
Rage128pro rage128pro ? ? ? ? ? ?
radeon mobility M6 rv200 Yes? No Yes,RT? ? ? ?
radeon 7500 rv200 Yes? ? Yes,RT? ? ? ?
radeon 8500 r200 Yes? ? ? ? ? ?
RT=Rage Theatre
Where do the AIW chips come in and what is a plain radeon?
Thanks,
Svante
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