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

Gabriel Paubert paubert at iram.es
Tue Aug 25 22:41:20 AEST 2020


On Tue, Aug 25, 2020 at 09:45:07PM +1000, Jordan Niethe wrote:
> Update the CPU to ISA Version Mapping document to include Power10 and
> ISA v3.1.
> 
> Signed-off-by: Jordan Niethe <jniethe5 at gmail.com>
> ---
>  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..72aff1eaaea1 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    Yes
>  Power9     Yes (* see transactional_memory.txt)
>  Power8     Yes
>  Power7     No

Huh? 

Transactional memory has been removed from the architecture for Power10. 

	Gabriel
 



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