On Mit, 2003-03-12 at 11:51, Keith Whitwell wrote:
> > 
> > In fact the lockup comes down to this one line:
> > 
> > 
> > --- radeon_driver.c    28 Oct 2002 02:21:14 -0000    1.44
> > +++ radeon_driver.c    29 Oct 2002 13:49:25 -0000    1.45
> > @@ -4639,6 +4639,7 @@
> >      save->cap0_trig_cntl     = 0;
> >      save->cap1_trig_cntl     = 0;
> >      save->bus_cntl           = info->BusCntl;
> > +    save->gen_int_cntl       = info->gen_int_cntl;
> >      /*
> >       * If bursts are enabled, turn on discards
> >       * Radeon doesn't have write bursts
> > 
> > 
> > Michel,  what are the consequences of removing this?
> 
> Hmm.  Things are slightly compilcated by the fact that this code has been 
> reworked since this change was made.  To get rid of the lockup on the dri 
> trunk I have to use the attached patch.  It's a little heavy handed...

It basically disables interrupts AFAICS.


-- 
Earthling Michel Dänzer (MrCooper)/ Debian GNU/Linux (powerpc) developer
XFree86 and DRI project member   /  CS student, Free Software enthusiast



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