On Thursday, May 31, 2018 8:46:25 AM PDT Jason Ekstrand wrote: > --- > src/intel/common/gen_gem.h | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/src/intel/common/gen_gem.h b/src/intel/common/gen_gem.h > index 842a455..eef6a5e 100644 > --- a/src/intel/common/gen_gem.h > +++ b/src/intel/common/gen_gem.h > @@ -40,4 +40,14 @@ gen_canonical_address(uint64_t v) > return (int64_t)(v << shift) >> shift; > } > > +/** > + * This is the opposite of gen_canonicalize_address > + */
/**
* This returns a 48-bit address with the high 16 bits zeroed.
*
* It's the opposite of gen_canonicalize_address.
*/
> +static inline uint64_t
> +gen_48b_address(uint64_t v)
> +{
> + const int shift = 63 - 47;
> + return (uint64_t)(v << shift) >> shift;
return v & ((1ull << 48) - 1);
> +}
> +
> #endif /* GEN_GEM_H */
>
Also type in title, s/cannon/canon/
With those changes,
Reviewed-by: Kenneth Graunke <[email protected]>
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