From: Cyan Yang Date: Fri, 18 Apr 2025 05:32:34 +0000 (+0800) Subject: riscv: hwprobe: Document SiFive xsfvfnrclipxfqf vendor extension X-Git-Tag: v6.16-rc1~18^2~7^2~5 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=659d664f7df8e5c094e260434bebd0efaa547e49;p=linux-block.git riscv: hwprobe: Document SiFive xsfvfnrclipxfqf vendor extension Document the support for SiFive vendor extensions for FP32-to-int8 Ranged Clip Instructions using RISCV_HWPROBE_VENDOR_EXT_XSFVFNRCLIPXFQF. Signed-off-by: Cyan Yang Link: https://lore.kernel.org/r/20250418053239.4351-8-cyan.yang@sifive.com Signed-off-by: Palmer Dabbelt --- diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst index 16085b2ee64e..e15405e12239 100644 --- a/Documentation/arch/riscv/hwprobe.rst +++ b/Documentation/arch/riscv/hwprobe.rst @@ -349,3 +349,7 @@ The following keys are defined: * :c:macro:`RISCV_HWPROBE_VENDOR_EXT_XSFVQMACCQOQ`: The Xsfqmaccqoq vendor extension is supported in version 1.1 of SiFive Int8 Matrix Multiplication Instruction Extensions Specification. + + * :c:macro:`RISCV_HWPROBE_VENDOR_EXT_XSFVFNRCLIPXFQF`: The Xsfvfnrclipxfqf + vendor extension is supported in version 1.0 of SiFive FP32-to-int8 Ranged + Clip Instructions Extensions Specification.