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 45638EE0ADC for ; Sat, 7 Feb 2026 14:55:32 +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=9GcmbuEutNI9dUhUY/QmtP9iFEKh0Ag2zKIlfSZtUxI=; b=HgD6EDjvrQ6OoGYvvJIyptTr27 T6pK0fle2epzny+7fN61QDT+1ohGfIN5R/k4pLPIJaSn6cMMv7wmDZOGCVPY/DUG3XzTRhdYz0C8h Rpr+gF/F8s9v96h0diAPfwQp4SwP1imik6InK2/0TjHJI1vwkqwPo4Q62PLTGeCKWx7+z7Wm4F7QQ yVMPlJiq5XNy9Az/A/ttPkQog+qk5LVOGC6VsTF/7T5gMo4Wjp2emttmHdzuCvnh07f+XX5zEB13R S9dxxuvVg9joFTU30WUUYLLjx3sh9+g1hV9IvHlKqioDWwvOVM9o+TYy2ozkCLb20JdWf+VLM2TNL suvlc/QQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vojiW-0000000CYR0-3TC9; Sat, 07 Feb 2026 14:55:24 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vojiU-0000000CYQo-3tiH for linux-riscv@lists.infradead.org; Sat, 07 Feb 2026 14:55:22 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 5DA8B6001D; Sat, 7 Feb 2026 14:55:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD3EDC116D0; Sat, 7 Feb 2026 14:55:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770476122; bh=/Vn1e2hoVlCMMBL+WFkQl4UcnH2Hfa5hsCRlW3VBLWs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Rei9Oyl4Wxf2xzDBJ9LwHboVDd0CBlU2GARJoyFyj1VldpMGSmc/r1sHbhjwVzbFQ jA5mH24TAFNtiLcE22pTKmo/kg/qFkk1I1ONJWyKeRTvlpF5jKV/CsQhwW+MvgxXCU PlHwaWzAjcYXzlIQt+CVOqXycKWu5encomi/wDThmt9jgL9dK1eY2hi6e1Jb1Vzgfp nJDulxCwkAYxInL0vypevNk8UyeGxW3zwq/oUUuKUpevEmZB6s3+QL2h+Qtz3IYU63 NUv1zUKNkOhvQMpAIyBP+9BKM0hbwNCl4wvkiDRxWzngc0/B5Ycuja/ckHK+SqrnsO xGt0RX3aqKNog== Date: Sat, 7 Feb 2026 14:55:16 +0000 From: Conor Dooley To: Lv Zheng Cc: Tomasz Jeznach , Joerg Roedel , Will Deacon , Robin Murphy , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Jingyu Li , iommu@lists.linux.dev, linux-perf-users@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, devicetree@vger.kernel.org Subject: Re: [PATCH v3 4/8] dt-bindings: iommu: Add spacemit/t100 features Message-ID: <20260207-gap-taekwondo-40c0661eaa08@spud> References: <20260204-primer-wrought-6f64b14bf152@spud> <53171BEB06F43599+7c1f54bc-e72d-4cbd-9d10-194ae6b13744@linux.spacemit.com> <20260205-attitude-customer-129fe2bd5dc7@spud> <20260206-buffed-scrubbed-36fc49ada496@spud> <7433DA16B96EE987+9b6398e6-edad-4a2e-814d-921483e5f1da@linux.spacemit.com> MIME-Version: 1.0 In-Reply-To: <7433DA16B96EE987+9b6398e6-edad-4a2e-814d-921483e5f1da@linux.spacemit.com> 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="===============7796107975879175106==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============7796107975879175106== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="mN4chUiAHJni2zvS" Content-Disposition: inline --mN4chUiAHJni2zvS Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Feb 07, 2026 at 12:24:30PM +0800, Lv Zheng wrote: >=20 > >=20 > > Also, I don't see an answer to my question about whether the hardware > > will work without the driver changes this series introduces and enables > > with the new compatible? >=20 > Basically, T100 is riscv,iommu compatible, its IOATS part should be able > to work using standard HPM events with standard riscv,iommu HPM > compatible driver. That's fine, that's all I wanted to know. The riscv,iommu compatible can stay :) --mN4chUiAHJni2zvS Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaYdSVAAKCRB4tDGHoIJi 0n51AP4035S/CKCxinCsG9YuPN4rFYU+scihXululGWkNe1FfwEAi9PnqZh5dPw+ dqNXvYjrQVtAVZ215qZDKcazpcqFHAI= =pm4A -----END PGP SIGNATURE----- --mN4chUiAHJni2zvS-- --===============7796107975879175106== 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 --===============7796107975879175106==--