[PATCH] drm/i915: prevent generating unusable gvt build which no mpt module is selected

[Du, Changbin]

On Wed, May 24, 2017 at 10:21:31AM +0100, Chris Wilson wrote:
> On Wed, May 24, 2017 at 04:50:39PM +0800, changbin.du at intel.com wrote:
> > From: Changbin Du <changbin.du at intel.com>
> > 
> > At least we need one MPT module (currently only have one) selected
> > to get GVTg functional. When GVTg is enabled while no MPT selected,
> > the build just includes useless GVTg code. This doesn't make sense.
> 
> See the Kconfig "choice" directive.
> -Chris
> 
I was thought about "choice" as in mind firstly and that is good. But I think
this is better since it make it totaly impossible that GVT is enabled while no
MPT. With "choice", if we forget disable GVT after unselect all MPTs, we still
compile GVT in but will never not use it.

> -- 
> Chris Wilson, Intel Open Source Technology Centre
> _______________________________________________
> intel-gvt-dev mailing list
> intel-gvt-dev at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gvt-dev

-- 
Thanks,
Changbin Du
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