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[2001:1ae9:1c2:4c00:20f:c6b4:1e57:7965]) by smtp.gmail.com with ESMTPSA id wb1-20020a170907d50100b00a2300127f26sm12709680ejc.185.2024.01.03.03.56.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Jan 2024 03:56:22 -0800 (PST) Date: Wed, 3 Jan 2024 12:56:21 +0100 From: Andrew Jones To: Daniel Henrique Barboza Cc: linux-riscv@lists.infradead.org, apatel@ventanamicro.com, palmer@dabbelt.com, devicetree@vger.kernel.org, Rob Herring , Conor Dooley Subject: Re: [PATCH] dt-bindings: riscv: Document cbop-block-size Message-ID: <20240103-ff49d0645e36f2822e755f4d@orel> References: <20231029123500.739409-1-dbarboza@ventanamicro.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20231029123500.739409-1-dbarboza@ventanamicro.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240103_035626_460632_165E135C X-CRM114-Status: GOOD ( 16.04 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Sun, Oct 29, 2023 at 09:35:00AM -0300, Daniel Henrique Barboza wrote: > Following the examples of cbom-block-size and cboz-block-size, > cbop-block-size is the cache size of Zicbop (cbo.prefetch) operations. > The most common case is to have all cache block sizes to be the same > size (e.g. profiles such as rva22u64 mandates a 64 bytes size for all > cache operations), but there's no specification requirement for that, > and an implementation can have different cache sizes for each operation. > > Cc: Rob Herring > Cc: Conor Dooley > Signed-off-by: Daniel Henrique Barboza > --- > Documentation/devicetree/bindings/riscv/cpus.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml > index 97e8441eda1c..1660b296f7de 100644 > --- a/Documentation/devicetree/bindings/riscv/cpus.yaml > +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml > @@ -78,6 +78,11 @@ properties: > description: > The blocksize in bytes for the Zicbom cache operations. > > + riscv,cbop-block-size: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: > + The blocksize in bytes for the Zicbop cache operations. > + > riscv,cboz-block-size: > $ref: /schemas/types.yaml#/definitions/uint32 > description: > -- > 2.41.0 > Reviewed-by: Andrew Jones _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv