radeon tiling again...

[Michel Dänzer]

On Sun, 2005-01-23 at 20:42 -0500, Alex Deucher wrote:
> 
> > > Both viewports end up at zero as usual.
> > 
> > That doesn't make sense, at least CRTC2 should always have worked
> > correctly. I suspect something's wrong on your end, unless you're using
> > the *-core DRM maybe, and this was broken there somehow?
> 
> Nope, my radeon box is still on 2.4.  pageflipping used to work fine
> (at least when crtc1 was at a lower offset) when I was using the DRI
> tree, but ever since we started using the Xorg tree, pageflipping
> stopped working.  I can confirm that lots of other users also have
> this behavior; perhaps something weird about the sarea handling in
> xorg vs. the DRI tree?

Possible I guess, but the fact that page flipping works at all means
that the pf{AllowPageFlip,CurrentPage} fields of the driver private
SAREA work as expected, so it's odd that the immediately following
crtc2_base (and the generic SAREA frame coordinate origin fields)
wouldn't work. *shrug*


-- 
Earthling Michel Dänzer      |     Debian (powerpc), X and DRI developer
Libre software enthusiast    |   http://svcs.affero.net/rm.php?r=daenzer