[PATCH] drm/radeon: Disable writeback by default on ppc

Kleber Sacilotto de Souza klebers at linux.vnet.ibm.com
Fri Dec 6 05:58:01 PST 2013


On 12/05/2013 12:42 PM, Alex Deucher wrote:
> Well, we'd need to start swapping indirect buffers and the ring as
> well then which would get tricky as the CP at least does not have
> separate swapping controls for different things.  Probably easier to
> fix up as appropriate for different asic families.  We have function
> pointers for the rtpr and wptr fetchers now, so we can do this pretty
> cleanly.
>
> Alex

Alex,

Are you going to send a patch to fix this?

If not, I don't have the knowledge of which asic families will need this 
fix, but if you inform me what needs to be done I can write the patch.


Thanks,

-- 
Kleber Sacilotto de Souza
IBM Linux Technology Center



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