[PATCH RFCv2 3/4] staging: etnaviv: add drm driver

[Russell King - ARM Linux]

On Wed, Sep 16, 2015 at 11:05:11AM -0400, Eric Anholt wrote:
> Lucas Stach <l.stach at pengutronix.de> writes:
> 
> > From: Christian Gmeiner <christian.gmeiner at gmail.com>
> 
> > +static bool etnaviv_validate_load_state(struct etnaviv_gpu *gpu, u32 *buf,
> > +	unsigned int state, unsigned int num)
> > +{
> > +	return true;
...
> > +}
> 
> I was browsing the code, and noticed that it looks like you've got a
> debugging early return in your validation function here.

That's because it's not quite ready to be enabled yet - the code as
it stands in my tree doesn't have the infrastructure to validate that
a LOADSTATE which touches an address register (or similar) has a
relocation appropriately marked, due to the way things happen.
Hopefully, when the user/kernel API is sorted, this can be resolved.

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