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

[Alex Deucher]

On Fri, Dec 6, 2013 at 8:58 AM, Kleber Sacilotto de Souza
<klebers at linux.vnet.ibm.com> wrote:
> 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.

I'll try and send a patch out in the next few days.

Alex

>
>
> Thanks,
>
>
> --
> Kleber Sacilotto de Souza
> IBM Linux Technology Center
>