[Mesa-dev] Alternative to DRM_IOCTL_GEM_OPEN for render-nodes

[Axel Davy]

On 15/04/2014, Tom Stellard wrote :
> Hi,
>
> I've been trying to get piglit working on radeon without X using gbm and
> render-nodes, and the problem right now is that the radeon winsys is
> trying to use DRM_IOCTL_GEM_OPEN, which is not allowed with render-nodes.


Hi,

For render-nodes, you need to use the driImageDriverExtension.
It'll avoid using GEM names, GEM open, etc.

Keithp wrote patches to implement it for gallium:
http://cgit.freedesktop.org/~keithp/mesa/log/?h=dri3%2Bgallium 
<http://cgit.freedesktop.org/%7Ekeithp/mesa/log/?h=dri3%2Bgallium>

Yours,

Axel Davy
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