[PATCH v2] drm: enable render-nodes by default

[Jerome Glisse]

On Thu, Mar 20, 2014 at 03:59:17PM +0100, Thomas Hellstrom wrote:
> On 03/20/2014 03:36 PM, Jerome Glisse wrote:
> >
> > In any case this is not a render node issue and there is no reasons to force
> > full VRAM eviction or anything like that.
> 
> This comment suggests you haven't read the discussion fully.
> 
> VRAM eviction was discussed in the context of legacy nodes.
> 
> This is a render node issue because with legacy nodes you can work
> around insufficient command checking.
> With render nodes you can't.

On radeon you can not abuse the GPU period legacy node or not. My comment
was about the fact that this is a driver issue and not a render node issue.
I would consider driver that allow to abuse the GPU block to access any
memory as broken no matter if we are talking about legacy or new render
node.

Cheers,
Jérôme


> 
> /Thomas
> 
> > Cheers,
> > Jérôme