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Thu, 15 May 2025 20:06:09 -0700 (PDT) Received: from cyan-mbp.internal.sifive.com ([136.226.240.168]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-231d4ebb084sm4804405ad.201.2025.05.15.20.06.06 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 15 May 2025 20:06:08 -0700 (PDT) From: Cyan Yang To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, corbet@lwn.net, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, samuel.holland@sifive.com Cc: linux-doc@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Cyan Yang Subject: [PATCH v2 11/12] riscv: hwprobe: Document SiFive xsfvfwmaccqqq vendor extension Date: Fri, 16 May 2025 11:03:09 +0800 Message-Id: <20250516030310.16950-12-cyan.yang@sifive.com> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20250516030310.16950-1-cyan.yang@sifive.com> References: <20250516030310.16950-1-cyan.yang@sifive.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Document the support for matrix multiply accumulate instruction from SiFive using RISCV_HWPROBE_VENDOR_EXT_XSFVFWMACCQQQ. Signed-off-by: Cyan Yang --- 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)