new radeon tiling patch

Michel Dänzer michel at daenzer.net
Tue Jan 18 08:14:00 PST 2005


On Tue, 2005-01-18 at 16:31 +0100, Roland Scheidegger wrote:
> Alex Deucher wrote:
> > Actually DRIAdjustframe() and friends in dri.c may still be the
> > problem.  it does some wrapping of the adjustframe() functions and
> > calls them, perhaps incorrectly for mergedfb.  I could be wrong though
> > I haven't really traced all that is going on there.  Something is
> > causing the frames to both end up at 0 when pageflipping.
> Wouldn't you get errors with non-pageflip if the wrapping is wrong for 
> mergedfb?

What kind of errors are you thinking of? The DRM doesn't touch the
CRTC_OFFSET registers when page flipping is disabled.


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



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