[Nouveau] [PATCH v2] nouveau: add coherent BO attribute

Maarten Lankhorst maarten at mblankhorst.nl
Sat May 23 23:26:38 PDT 2015


Op 23-05-15 om 08:45 schreef Alexandre Courbot:
> 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>
>>
>> Pushed!
> Thanks! Should we also bump the ABI version or something?
If you mean changing libdrm_nouveau.so.2 to .so.3 no! If you mean having something that pkg-config can pick up that's done automatically on every drm release.

~Maarten


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