[Bug 110897] HyperZ is broken for r300 (bad z for some micro and macrotiles?)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110897

--- Comment #53 from Dieter Nützel <Dieter at nuetzel-hh.de> ---
(In reply to Richard Thier from comment #52)
> (In reply to Marek Olšák from comment #45)
> > The problem might be in the kernel. See function rs400_gpu_init. I think it
> > should call r300_gpu_init instead of r420_pipes_init.
> 
> Aaaahhhhh.... Am I this blind? Now I see exactly this.
> 
> Also in dmesg log I see RS400 being written out so yes I end up here and
> according to my own links this seem to be the problem that the
> rs400_gpu_init should not do the r420_pipes_init, because it is not r420
> yet....
> Now after investigating I think I should indeed end up here with the
> rs400_asic, but yes the 420 pipe setup is wrong - at least for my card.
> 
> I will run with this patched and see what happens. The machine can compile
> the kernel through the night for testing this...

If you do NOT 'make mrproper' and change only radeon/amdgpu stuff it should
only take some minutes (seconds) on your system/CPU.

> This seems to be the real core of the issue.

We hear from you. ;-)

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