radeon tiling again...

[Michel Dänzer]

On Mon, 2005-01-24 at 22:24 +0100, Roland Scheidegger wrote:
> Alex Deucher wrote:
> >>>pageflipping still doesn't work with mergedfb.
> >>
> >>Is that with Roland's separate patch for this applied as well?
> > 
> > yes.  I doesn't work with various attempts I made as well.
> I've done some tests too with faked mergedfb (replugging the monitor 
> constantly is a major pita, btw), and this boils down to a simple 
> initalization issue (at least with the mergedfb pageflip patch). Because 
> it actually only happens the first time a 3d app is started, switching 
> to a VT and back or scrolling in a virtual resolution fixes it and it 
> will never appear again.
> I believe the problem is AdjustFrame is only called before dri 
> initialization is finished, so directRendering is not enabled yet and 
> thus the values in the sarea never written.
> However, I tried fixing that by moving (also tried copying) the
> pScrn->AdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
> to the end of RADEONScreenInit (3 lines before the end to be exact) and 
> all I got was a SIGSEGV :-(.

Have you tried calling RADEONAdjustFrame() directly instead?


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