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 0C444C30653 for ; Thu, 4 Jul 2024 14:19:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ZndILwYxBxyIpNqv9t7jjo+5natryAj/xRgoHgtcZ+8=; b=qE7H8rIPSWOSiMH8QJPOmyNlD+ QqtKZYshWPi3BH3YHUPqlUb4twmSBJ8hFzc6x0MrlXumAV/v2NjPsDOddanzeXVS/fJLWr8C96XBR 1BnJoVo/Aq5A0rIwR4ffSKzaliUUuD7EhFvm2KiDvyqQn5iPn6qJkBXep0RUcLRLQIcrOIm3lx46q rMIfHWBCLxQTqqN/tM3ImDnpRL/cjwA39VptcyQF36wVsfrIw3rG3wEnmXtFQw7ZFqOxDDMXomLzG puO8ISqgngWWkLQC5OPSfKvuH0k85Ap1IsiB6MuFj+QgmL0iQHtuntiF4kb9D8wsB0Hi/DZsVmYbM bS2Mx/UA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sPNJ7-0000000DQcj-1dea; Thu, 04 Jul 2024 14:19:33 +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 1sPNIr-0000000DQSX-2uqt for linux-arm-kernel@lists.infradead.org; Thu, 04 Jul 2024 14:19:19 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 07B6B62796; Thu, 4 Jul 2024 14:19:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 44BA7C4AF0D; Thu, 4 Jul 2024 14:19:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720102756; bh=YUUaox4QmEDxktmHdK7cEJhex29ZOYDxVznfPTuSThk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ep7+sx7/U+a3JxROBWJy6PYSDV4eOSDAMdRwK8A32iMc9lfmXlx1R5Qzb+pdZSHHy UJQvhMhJhuw/YwRpoxmwSYWIJbH85JatxZf65aDs0Kivz8dL98GHtGfsmWJSSX76Bm zfIM1BwXura0tiP3JZk/S+k/Z3bXRPkrW1qHwT/likboAN2ZinR5uGrVi7MqyaJg5a JTPK74vUKgRKqt7r9CBgZb3OkVASfOkMkLMA8bh0m+2MQo5Ol9aVSrRHpR+j6NFrKP C3hM4CgpL8jbs5OZ+5NtK6Ey5RqwENMIJ/29nDjnje8kWHTcKfTriQy4oz9g/7XfPq 1kkdG91zSKzwQ== From: Will Deacon To: lpieralisi@kernel.org, kw@linux.com, robh@kernel.org, bhelgaas@google.com, krzk+dt@kernel.org, conor+dt@kernel.org, liviu.dudau@arm.com, sudeep.holla@arm.com, joro@8bytes.org, Jean-Philippe Brucker Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , robin.murphy@arm.com, nicolinc@nvidia.com, ketanp@nvidia.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, devicetree@vger.kernel.org Subject: Re: [PATCH v2 0/3] Enable PCIe ATS for devicetree boot Date: Thu, 4 Jul 2024 15:18:58 +0100 Message-Id: <172010124265.2651905.5967081185838500176.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20240607105415.2501934-2-jean-philippe@linaro.org> References: <20240607105415.2501934-2-jean-philippe@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240704_071917_831719_3026DFCE X-CRM114-Status: GOOD ( 10.51 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 07 Jun 2024 11:54:13 +0100, Jean-Philippe Brucker wrote: > Before enabling Address Translation Support (ATS) in endpoints, the OS > needs to confirm that the Root Complex supports it. Obtain this > information from the firmware description since there is no architected > method. ACPI provides a bit via IORT tables, so add the devicetree > equivalent. > > Since v1 [1] I added the review and ack tags, thanks all. This should be > ready to go via the IOMMU tree. > > [...] Applied to iommu (pci/ats), thanks! [1/3] dt-bindings: PCI: generic: Add ats-supported property https://git.kernel.org/iommu/c/40929e8e5449 [2/3] iommu/of: Support ats-supported device-tree property https://git.kernel.org/iommu/c/86e02a88bedc [3/3] arm64: dts: fvp: Enable PCIe ATS for Base RevC FVP https://git.kernel.org/iommu/c/6bac3388889c Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev