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 C5085C54E67 for ; Sun, 17 Mar 2024 15:01:21 +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:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject: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=DQC2ET77ZkmagFEZoZX/+bww5gfv8ryf/Du93sZMs8Y=; b=1gmPMCnQIzvkeHG3JHAAsjQ6/0 Gv0I422507jKEzlm4cy2oAyvztO8kX5Zu44s5Ym5p6J4j/JUnLiDt5ulnG3vGH6StyuA8bsc4LDxX WcujZeHWXdHm7/MaStLdya5HtTgwDrh5rQhSLs8Ft1n985UuosBwbr99kVjl8gPSihHN3axdG2yhV njRfocmmkh1jT/qYiJbNxVdnx8FnTAnSI97IZghjkl+XHWhGBgXqPLatXrRr7PvzisvYywNYEhS42 2wmQhJ9be+S2xgJ+gHhPMMs1N1HWcAqgqfXjUSF1mOr9844/YCl9E96M2p631QWDSHhP9GKxqVOtN ZcK6bQog==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rls0j-00000005V3N-3RpT; Sun, 17 Mar 2024 15:01:17 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rls0f-00000005V2n-3Cn1 for linux-riscv@lists.infradead.org; Sun, 17 Mar 2024 15:01:16 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 4E99860A2C; Sun, 17 Mar 2024 15:01:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B6A81C433C7; Sun, 17 Mar 2024 15:01:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710687672; bh=j7oxe8BD+mVFzgrsY6JafuiQy9oGRRV5ZitHBwsWITs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=UFlbMl1tlfTfjCd9+pkxYpxlH5lOdt81iI7gKF6qORgShqzS3QzddQ3IosuKMXCZK hJ/jYKZyEBOi/WONqsV4EswpVnEfSaM/bg3YvvQSwFdWUvKuJkgQaw0T9vb9IcYw7x Uk2QxK4ss5jT9T8RatnMPUupjgglURpWSNR3q5/Id7jhnZ6oBoYmi/ceStU6C3Tics 5807V7kuwXgf6yPli2elDOdg2ueJcNeAfq0sM2RzZ+D9F1E4MMz3UamLIeyKOKcfJ1 2c7RH+UvUt4vx3n9Vrt23DA0oaEROlNlc3SeOKo6mdFCm2DfG8tbVWEC/41KtgZ+t8 1/Mn0r7lbHC2A== Date: Sun, 17 Mar 2024 15:01:05 +0000 From: Conor Dooley To: Joshua Yeong Subject: Re: [PATCH 0/4] Add StarFive's StarLink-500 Cache Controller Message-ID: <20240317-viral-handcraft-12b2519ff1be@spud> References: <20240314061205.26143-1-joshua.yeong@starfivetech.com> MIME-Version: 1.0 In-Reply-To: <20240314061205.26143-1-joshua.yeong@starfivetech.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240317_080113_946401_A593ED84 X-CRM114-Status: UNSURE ( 7.54 ) X-CRM114-Notice: Please train this message. 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: , Cc: devicetree@vger.kernel.org, conor+dt@kernel.org, aou@eecs.berkeley.edu, alexghiti@rivosinc.com, geert+renesas@glider.be, leyfoon.tan@starfivetech.com, heiko@sntech.de, prabhakar.mahadev-lad.rj@bp.renesas.com, robh+dt@kernel.org, linux-kernel@vger.kernel.org, krzysztof.kozlowski+dt@linaro.org, jeeheng.sia@starfivetech.com, conor.dooley@microchip.com, evan@rivosinc.com, palmer@dabbelt.com, jszhang@kernel.org, paul.walmsley@sifive.com, guoren@kernel.org, linux-riscv@lists.infradead.org, ajones@ventanamicro.com Content-Type: multipart/mixed; boundary="===============4268084839405540541==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============4268084839405540541== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="rsMLDVhBuM3yu4xb" Content-Disposition: inline --rsMLDVhBuM3yu4xb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Mar 14, 2024 at 02:12:01PM +0800, Joshua Yeong wrote: > StarFive's StarLink-500 Cache Controller flush/invalidates cache using non- > conventional CMO method. This driver provides the cache handling on StarFive > RISC-V SoC. Unlike the other "non-conventional" CMO methods, the jh8100 does not pre-date the Zicbom extension. Why has that not been implemented? How many peripherals on the jh8100 rely on non-coherent DMA? Cheers, Conor. --rsMLDVhBuM3yu4xb Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZfcFsQAKCRB4tDGHoIJi 0t+UAP0Rd8gYpX+LqpilA/FjT0qP/H3kHE7pBMNt8b8513mNewD/W/chQLnb9a1Q 8T5MbISfMDawti8Fb7AVnmgEL4o8zQo= =cPlm -----END PGP SIGNATURE----- --rsMLDVhBuM3yu4xb-- --===============4268084839405540541== 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 --===============4268084839405540541==--