linux-kernel - [PATCH 11/12] riscv: hwprobe: Document SiFive xsfvfwmaccqqq vendor extension

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Message-Id: <20250418053239.4351-12-cyan.yang@sifive.com>
Date: Fri, 18 Apr 2025 13:32:38 +0800
From: Cyan Yang <cyan.yang@...ive.com>
To: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	corbet@....net,
	paul.walmsley@...ive.com,
	palmer@...belt.com,
	aou@...s.berkeley.edu,
	alex@...ti.fr,
	samuel.holland@...ive.com
Cc: linux-doc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Cyan Yang <cyan.yang@...ive.com>
Subject: [PATCH 11/12] riscv: hwprobe: Document SiFive xsfvfwmaccqqq vendor extension

Document the support for matrix multiply accumulate instruction
from SiFive using RISCV_HWPROBE_VENDOR_EXT_XSFVFWMACCQQQ.

Signed-off-by: Cyan Yang <cyan.yang@...ive.com>
---
 Documentation/arch/riscv/hwprobe.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst
index e15405e12239..7c11351b1383 100644
--- a/Documentation/arch/riscv/hwprobe.rst
+++ b/Documentation/arch/riscv/hwprobe.rst
@@ -353,3 +353,7 @@ The following keys are defined:
     * :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.
+
+    * :c:macro:`RISCV_HWPROBE_VENDOR_EXT_XSFVFWMACCQQQ`: The Xsfvfwmaccqqq
+        vendor extension is supported in version 1.0 of Matrix Multiply Accumulate
+	Instruction Extensions Specification.
\ No newline at end of file
-- 
2.39.5 (Apple Git-154)