[Nouveau] [PATCH v2] nouveau: add coherent BO attribute
gnurou at gmail.com
Fri May 22 23:45:57 PDT 2015
On Fri, May 22, 2015 at 3:23 AM, Martin Peres <martin.peres at free.fr> wrote:
> On 21/05/2015 11:47, Ben Skeggs wrote:
>> On 21 May 2015 at 16:08, Alexandre Courbot <acourbot at nvidia.com> wrote:
>>> Add a flag allowing Nouveau to specify that an object should be coherent
>>> at allocation time. This is required for some class of objects like
>>> fences which are randomly-accessed by both the CPU and GPU. This flag
>>> instructs the kernel driver to make sure the object remains coherent
>>> even on architectures for which coherency is not guaranteed by the bus.
>>> Signed-off-by: Alexandre Courbot <acourbot at nvidia.com>
>> Reviewed-by: Ben Skeggs <bskeggs at redhat.com>
Thanks! Should we also bump the ABI version or something?
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