[PATCH 01/12] dt-bindings: riscv: Add xsfvqmaccdod and xsfvqmaccqoq ISA extension description
Conor Dooley
conor at kernel.org
Tue Apr 22 08:17:54 PDT 2025
On Fri, Apr 18, 2025 at 01:32:28PM +0800, Cyan Yang wrote:
> Add "xsfvqmaccdod" and "xsfvqmaccqoq" ISA extensions which are provided by
> SiFive for int8 matrix multiplication instructions support.
>
> Signed-off-by: Cyan Yang <cyan.yang at sifive.com>
If these have some dependencies, please look at how other extensions
have made them required. Otherwise all three dt-binding patches look
fine. I'll leave acks on them all, but with the condition that you
should make dependencies required.
Acked-by: Conor Dooley <conor.dooley at microchip.com>
> ---
> .../devicetree/bindings/riscv/extensions.yaml | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
> index bcab59e0cc2e..d36e7c68d69a 100644
> --- a/Documentation/devicetree/bindings/riscv/extensions.yaml
> +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
> @@ -662,6 +662,19 @@ properties:
> Registers in the AX45MP datasheet.
> https://www.andestech.com/wp-content/uploads/AX45MP-1C-Rev.-5.0.0-Datasheet.pdf
>
> + # SiFive
> + - const: xsfvqmaccdod
> + description:
> + SiFive Int8 Matrix Multiplication Extensions Specification.
> + See more details in
> + https://www.sifive.com/document-file/sifive-int8-matrix-multiplication-extensions-specification
> +
> + - const: xsfvqmaccqoq
> + description:
> + SiFive Int8 Matrix Multiplication Extensions Specification.
> + See more details in
> + https://www.sifive.com/document-file/sifive-int8-matrix-multiplication-extensions-specification
> +
> # T-HEAD
> - const: xtheadvector
> description:
> --
> 2.39.5 (Apple Git-154)
>
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