Re: [PATCH v2] powerpc: Update documentation of ISA versions for Power10

[Christophe Leroy <christophe.leroy@csgroup.eu>]

Le 27/08/2020 à 06:05, Jordan Niethe a écrit :
> Update the CPU to ISA Version Mapping document to include Power10 and
> ISA v3.1.

Maybe Documentation/powerpc/cpu_families.rst should be updated as well.

Christophe



> 
> Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
> ---
> v2: Transactional Memory = No
> ---
>   Documentation/powerpc/isa-versions.rst | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/powerpc/isa-versions.rst b/Documentation/powerpc/isa-versions.rst
> index a363d8c1603c..3873bbba183a 100644
> --- a/Documentation/powerpc/isa-versions.rst
> +++ b/Documentation/powerpc/isa-versions.rst
> @@ -7,6 +7,7 @@ Mapping of some CPU versions to relevant ISA versions.
>   ========= ====================================================================
>   CPU       Architecture version
>   ========= ====================================================================
> +Power10   Power ISA v3.1
>   Power9    Power ISA v3.0B
>   Power8    Power ISA v2.07
>   Power7    Power ISA v2.06
> @@ -32,6 +33,7 @@ Key Features
>   ========== ==================
>   CPU        VMX (aka. Altivec)
>   ========== ==================
> +Power10    Yes
>   Power9     Yes
>   Power8     Yes
>   Power7     Yes
> @@ -47,6 +49,7 @@ PPC970     Yes
>   ========== ====
>   CPU        VSX
>   ========== ====
> +Power10    Yes
>   Power9     Yes
>   Power8     Yes
>   Power7     Yes
> @@ -62,6 +65,7 @@ PPC970     No
>   ========== ====================================
>   CPU        Transactional Memory
>   ========== ====================================
> +Power10    No  (* see Power ISA v3.1 Appendix A.)
>   Power9     Yes (* see transactional_memory.txt)
>   Power8     Yes
>   Power7     No
>