Keith Whitwell wrote:
> Michael Zayats wrote:
> >
> > The configuration is following:
> >
> > i810 + 2.4.3 + agpgart + 4.1.0 + kmod from 4.1.0
> >
> > I have the following problem:
> >
> > when drm loads (from /var/log/XFree86.0.log) it reports that
> > it can't register IRQ handler due to another device that have taken it.
> >
> > it's true that lspci shows that both my video card and ethercard use IRQ
> > 11.
> >
> > 2 questions:
> >
> > 1) theoretic: Why at all drm needs IRQ i.e. does AGP sends info back to
> > the driver?
>
> The irq is removed in the mesa-3-5 branch. If you feel ok about downloading,
> compiling and installing a cvs branch, you might be able rid of the problem
> that way. However, I don't know if Jeff has left the i810 driver in a working
> state...
>
Its in a working state, but I believe 4.1 had templates from Gareth's code that
didn't support sharing IRQ's correctly. Use a trunk build, it should work just
fine, as should the kernel module in recent kernels with a 4.1 Xserver build.
-Jeff
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