radeon tiling again...

[Alex Deucher]

On Mon, 24 Jan 2005 22:59:46 +0100, Roland Scheidegger
<rscheidegger_lists at hispeed.ch> wrote:
> Michel Dänzer wrote:
> >>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?
> No, mostly because for mergedfb some magic is needed to get the right
> coordinates.

actually RADEONAdjustFrame() should handle mergedfb fine. 
RADEONAdjustFrame() will then call RADEONAdjustFrameMerged()

> 
> Alex Deucher wrote:
>  > what about calling adjustframe() again after DRI initialization?
> Well, that's apparently the problem: calling it before DRI
> initialization won't work, and calling it after DRI initialization
> causes a segfault for some reason... I think it might be not be hard to
> figure out why with a remote debugger.

what about two calls? one after and one before?

> 
> Roland
> 
>