From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 40199C54EAA for ; Mon, 30 Jan 2023 17:48:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:CC:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=MVwJiAqB9F7AHiQ00EQtQIngc9zWpQJKS0d9uk5UVS4=; b=mNJYhXRYGUzXGUeelRSG3c/RoS Ob/F1PuE5Pp2JkZTk/yThwftFc3guNmqIUlh87W5kKXAVqUBFxSM9jmwzsUgk5Bf5DKMbVOsc9G0Y VL0XO0ICw0XBScP4wU1CoDK76D7zGqRIktVcnwkwwmBwho8YuOK/XdLwTTxhcA/8bpAiDL796RqLu edewcSs7edBt0kkx4IX1ri6HeCsH9jwPNu3ApsJnY2V9e9v8dDfPVrzr8k54bbmPrzgKXbasfbFdG hxcHvYb5LzfwrUOiE7HYnmCx1mNcgvDwuw0RTMRWiEfvgadnsysk0zVUNXHWlus4gOk5+sF8EuCUF iIFFBdyw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMYGt-004hkq-0K; Mon, 30 Jan 2023 17:48:47 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMYDW-004gLS-Nf; Mon, 30 Jan 2023 17:45:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1675100718; x=1706636718; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=lKJrHep2C/qtcQm0TVHkNmoEgCsza5aoCQOndXPOmJo=; b=o/Scw9SeNvsEZ5gLiuaJNmGkDaVzS1KVe8RBbExdh9ANK4WcoLWSucfS pFYq7y1xe59OmQNNkqkecGaXPTaV7cZ/RWQLJhZe5KrB4+xYmOF+F6I91 xaKcNMy+WIFtL0tlz631651qd2RGjKls6/qT6eqOtbH25kEnVhDPZzyQQ GQpTW9roqJaHhkn3nf11f715I0WXFPmkxRfY2SAfiuGhloEH1g2Guj5CF Be4jxR96PGf5eAn93HKMDAj2UfoIMwRgipT4K8MsShBIB0ofVXsO9ACpc 39y3DihV7kyz8F6OTt+F3Zmn1RUhURcVorngWGqnpK87SU1RrvqM+3f18 A==; X-IronPort-AV: E=Sophos;i="5.97,257,1669100400"; d="asc'?scan'208";a="197976787" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 30 Jan 2023 05:26:12 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16; Mon, 30 Jan 2023 05:26:05 -0700 Received: from wendy (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16 via Frontend Transport; Mon, 30 Jan 2023 05:26:03 -0700 Date: Mon, 30 Jan 2023 12:25:39 +0000 From: Conor Dooley To: Andrew Jones CC: , , , 'Heiko Stuebner ' , 'Krzysztof Kozlowski ' , 'Anup Patel ' , 'Palmer Dabbelt ' , 'Atish Patra ' , 'Paul Walmsley ' , 'Albert Ou ' , 'Rob Herring ' , 'Jisheng Zhang ' Subject: Re: [PATCH v3 2/6] dt-bindings: riscv: Document cboz-block-size Message-ID: References: <20230130120128.1349464-1-ajones@ventanamicro.com> <20230130120128.1349464-3-ajones@ventanamicro.com> MIME-Version: 1.0 In-Reply-To: <20230130120128.1349464-3-ajones@ventanamicro.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230130_094518_895769_F335D1D0 X-CRM114-Status: GOOD ( 18.14 ) 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: multipart/mixed; boundary="===============4953415893914901271==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============4953415893914901271== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="0UZUfhBsR2lxiI1e" Content-Disposition: inline --0UZUfhBsR2lxiI1e Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hey! On Mon, Jan 30, 2023 at 01:01:24PM +0100, Andrew Jones wrote: > The Zicboz operation (cbo.zero) operates on a block-size defined > for the cpu-core. While we already have the riscv,cbom-block-size > property, it only provides the block size for Zicbom operations. > Even though it's likely Zicboz and Zicbom will use the same size, > that's not specified. If you end up respinning for some other reason, perhaps: s/that's not specified/that's not required by the specification/ or some other wording to that effect? I'm assuming by "specified" you're referring to the cmobase spec, but that wording I don't think is particular clear. > Create another property specifically for > Zicboz. >=20 > Cc: Rob Herring > Signed-off-by: Andrew Jones > --- > Documentation/devicetree/bindings/riscv/cpus.yaml | 5 +++++ > 1 file changed, 5 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Document= ation/devicetree/bindings/riscv/cpus.yaml > index c6720764e765..f4ee70f8e1cf 100644 > --- a/Documentation/devicetree/bindings/riscv/cpus.yaml > +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml > @@ -72,6 +72,11 @@ properties: > description: > The blocksize in bytes for the Zicbom cache operations. > =20 > + riscv,cboz-block-size: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: > + The blocksize in bytes for the Zicboz cache operations. > + I was happy with either keeping them apart entirely or a having this one default to the value of cbom-block-size, so: Reviewed-by: Conor Dooley Thanks, Conor. --0UZUfhBsR2lxiI1e Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCY9e3QwAKCRB4tDGHoIJi 0rWcAP9r2ZdFD/HLOUeyA8E7JMn9OFNNG/h0sTQyXW6HVG3wswEAps/+KUnEiepK zpeOl4Wl4Nwdc/JvnLdWEHU/8vpYAAc= =66lk -----END PGP SIGNATURE----- --0UZUfhBsR2lxiI1e-- --===============4953415893914901271== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============4953415893914901271==--