Radeon HD 5450 on PowerMac G5

[Stephane Louise]

Hi,

2012/5/30 Alex Deucher <alexdeucher at gmail.com>:
> Did you try with radeon.hw_i2c=1 or without?  You shouldn't get any
> difference in behavior without that option since it uses the same code
> paths as earlier kernels.

Yes, with. I checked also the module parameters:

$ cat /sys/module/radeon/parameters/hw_i2c
1

> I dunno.  Nothing sticks out as problematic.  Others have used the
> driver on ppc without problems.  Maybe Ben or Michel have some ideas.

The Quad-G5 is the only PPC with PCI-e. I guess it was Michel that
advised me to try and post here.
But may be there are better insights now ?

Thanks for trying anyway.

Regards.

Stéphane Louise