Quoting Lionel Landwerlin (2019-06-25 14:24:42)
> On 25/06/2019 16:14, Chris Wilson wrote:
> > Quoting Lionel Landwerlin (2019-06-25 14:09:57)
> >> Anybody knows whether the selftests are dealing with read only
> >> whitelisted registers?
> >> I'm not quite sure what can be tested with those (unless you can
> >> exercise the 3d pipeline in this case).
> > John added a hack:
> >
> > static bool ro_register(u32 reg)
> > {
> > if (reg & RING_FORCE_TO_NONPRIV_RD)
> > return true;
> >
> > return false;
> > }
> >
> > to ignore them. It is not clear why that did not take.
> > -Chris
> >
> Oh...
>
> That seems broken for a read only register and a default value of 0 :
True. Tvrtko proved right that he should have held out for an actual
selftest rather than letting it through with a hack.
-Chris
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