[PATCH v2] arm64/sysreg: Add hwcap for SVE EBF16
Catalin Marinas
catalin.marinas at arm.com
Tue Sep 6 10:57:30 PDT 2022
On Mon, 29 Aug 2022 16:48:15 +0100, Mark Brown wrote:
> SVE has a separate identification register indicating support for BFloat16
> operations. Add a hwcap identifying support for EBF16 in this register,
> mirroring what we did for the non-SVE case.
>
> While there is currently an architectural requirement for BF16 support to
> be the same in SVE and non-SVE contexts there are separate identification
> registers this separate hwcap helps avoid issues if that requirement were
> to be relaxed in the future, we have already chosen to have a separate
> capability for base BF16 support.
>
> [...]
Applied to arm64 (for-next/sve), thanks!
[1/1] arm64/sysreg: Add hwcap for SVE EBF16
https://git.kernel.org/arm64/c/81ff692ad924
--
Catalin
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