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 smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 C772DC433EF for ; Mon, 6 Dec 2021 14:48:01 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 6C63584B6F; Mon, 6 Dec 2021 14:48:01 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id SNNNVVr1Gqre; Mon, 6 Dec 2021 14:48:00 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp1.osuosl.org (Postfix) with ESMTPS id 22B7184B61; Mon, 6 Dec 2021 14:48:00 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id F147DC001E; Mon, 6 Dec 2021 14:47:59 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id DA0ABC0012 for ; Mon, 6 Dec 2021 14:47:58 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id BBEA060C13 for ; Mon, 6 Dec 2021 14:47:58 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp3.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=infradead.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id eAX7z9iuQBkN for ; Mon, 6 Dec 2021 14:47:58 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by smtp3.osuosl.org (Postfix) with ESMTPS id 4698860784 for ; Mon, 6 Dec 2021 14:47:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=TXFSmUvaU3cs7so6I58UjRnLfUrT8rfsvaCveH+MJuc=; b=ZiRLfAaJDzSkoPKw079EiQGN/7 bxEKFwuhOQvYYSgZXv1b+xWvyFVzNDvrcTUJ8CrugUQ1MZGfwXs4qs+kRH5Pgd6FfqQeopylxTXM2 KEihaEizzovXtpeHFOOrAAnufrDT2x88N8hCB8B/qerE1deCagPlmiZhGv8gWSZOaaFqyN/ErO9kq GsGzIMiW8kOtePhuvpDQsLXK5nzB8G8Gqt4vffNqzXweCO4qGKi2Iq1jBOxSkvZhESpY+FT0gTciQ YB7vf/L0oA6Kb6YnYNYmKh6qsr6h3cHGfoDvoYiah/Se/KBF6+VNPV1c9HXR9N0xVBgtLWK/Udv+u WSiZvg1A==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1muFHN-004GnQ-TB; Mon, 06 Dec 2021 14:47:45 +0000 Date: Mon, 6 Dec 2021 06:47:45 -0800 From: Christoph Hellwig To: Jason Gunthorpe Subject: Re: [PATCH v3 03/18] driver core: platform: Rename platform_dma_configure() Message-ID: References: <20211206015903.88687-1-baolu.lu@linux.intel.com> <20211206015903.88687-4-baolu.lu@linux.intel.com> <20211206144535.GB4670@nvidia.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211206144535.GB4670@nvidia.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Cc: Stuart Yoder , rafael@kernel.org, David Airlie , linux-pci@vger.kernel.org, Thierry Reding , Diana Craciun , Dmitry Osipenko , Will Deacon , Ashok Raj , Jonathan Hunter , Christoph Hellwig , Kevin Tian , Chaitanya Kulkarni , Alex Williamson , kvm@vger.kernel.org, Bjorn Helgaas , Dan Williams , Greg Kroah-Hartman , Cornelia Huck , linux-kernel@vger.kernel.org, Li Yang , iommu@lists.linux-foundation.org, Jacob jun Pan , Daniel Vetter , Robin Murphy X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Mon, Dec 06, 2021 at 10:45:35AM -0400, Jason Gunthorpe via iommu wrote: > IIRC the only thing this function does is touch ACPI and OF stuff? > Isn't that firmware? > > AFAICT amba uses this because AMBA devices might be linked to DT > descriptions? But DT descriptions aren't firmware. They are usually either passed onb the bootloader or in some deeply embedded setups embedded into the kernel image. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu