[Bug 96625] GPU lockup when using r600g VDPAU on powerpc

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96625

--- Comment #10 from Alex Deucher <alexdeucher at gmail.com> ---
(In reply to Rui Salvaterra from comment #9)
> (In reply to Christian König from comment #3)
> > Well feel free to provide patches. The relevant source is in
> > src/gallium/drivers/radeon/radeon_uvd.c.
> > 
> > Probably all the 32 and 16 bit fields set into the message and feedback
> > buffer in get_h264_msg(), get_h265_msg(), get_vc1_msg(), get_mpeg2_msg(),
> > get_mpeg4_msg() and ruvd_end_frame() needs to be byte swapped.
> > 
> > It should actually be pretty trivial to do so, it's just a huge bunch of
> > work nobody so far has time to work on.
> 
> Hi, Christian,
> 
> I'm not at all familiar with the Mesa codebase, but doesn't it provide
> arch-specific endian helpers, akin to the Linux kernel ({b,l}e_to_cpu and
> friends)? If not, maybe it would be an interesting GSoC project, assuming
> such patches were accepted?

Yes, endian swap helpers exist in mesa.

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