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 X-Spam-Level: X-Spam-Status: No, score=-15.4 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73146C43381 for ; Tue, 2 Feb 2021 14:48:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4632264F49 for ; Tue, 2 Feb 2021 14:48:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234816AbhBBOs3 (ORCPT ); Tue, 2 Feb 2021 09:48:29 -0500 Received: from foss.arm.com ([217.140.110.172]:51098 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234652AbhBBOf0 (ORCPT ); Tue, 2 Feb 2021 09:35:26 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 90519ED1; Tue, 2 Feb 2021 06:34:37 -0800 (PST) Received: from [10.57.35.163] (unknown [10.57.35.163]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E69C83F718; Tue, 2 Feb 2021 06:34:35 -0800 (PST) Subject: Re: [PATCH 2/2] iommu: add Unisoc iommu basic driver To: Joerg Roedel , Chunyan Zhang Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chunyan Zhang , Sheng Xu , iommu@lists.linux-foundation.org, Rob Herring , Baolin Wang , Orson Zhai References: <20210202073258.559443-3-zhang.lyra@gmail.com> <20210202104257.736836-1-zhang.lyra@gmail.com> <20210202140101.GA32671@8bytes.org> From: Robin Murphy Message-ID: <992fad43-c457-d809-3bd7-7fd5b6e8fa22@arm.com> Date: Tue, 2 Feb 2021 14:34:34 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210202140101.GA32671@8bytes.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021-02-02 14:01, Joerg Roedel wrote: > On Tue, Feb 02, 2021 at 06:42:57PM +0800, Chunyan Zhang wrote: >> From: Chunyan Zhang >> >> This iommu module can be used by Unisoc's multimedia devices, such as >> display, Image codec(jpeg) and a few signal processors, including >> VSP(video), GSP(graphic), ISP(image), and CPP(camera pixel processor), etc. >> >> Signed-off-by: Chunyan Zhang >> --- >> drivers/iommu/Kconfig | 12 + >> drivers/iommu/Makefile | 1 + >> drivers/iommu/sprd-iommu.c | 598 +++++++++++++++++++++++++++++++++++++ > > This looks like it actually belongs under drivers/iommu/arm/, no? Nope, I believe if Arm Ltd. had any involvement in this I'd know about it :) Robin. 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 X-Spam-Level: X-Spam-Status: No, score=-15.4 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71094C433E0 for ; Tue, 2 Feb 2021 14:34:42 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1793164DDC for ; Tue, 2 Feb 2021 14:34:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1793164DDC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id F0BDE86F96; Tue, 2 Feb 2021 14:34:41 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Ok4mp6wPe3pX; Tue, 2 Feb 2021 14:34:40 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id BC24A85EA5; Tue, 2 Feb 2021 14:34:40 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id A8C1AC0FA7; Tue, 2 Feb 2021 14:34:40 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 60D9BC013A for ; Tue, 2 Feb 2021 14:34:39 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 4F83E85EC1 for ; Tue, 2 Feb 2021 14:34:39 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id q67jsQ9WXQci for ; Tue, 2 Feb 2021 14:34:38 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by hemlock.osuosl.org (Postfix) with ESMTP id 5678585EA5 for ; Tue, 2 Feb 2021 14:34:38 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 90519ED1; Tue, 2 Feb 2021 06:34:37 -0800 (PST) Received: from [10.57.35.163] (unknown [10.57.35.163]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E69C83F718; Tue, 2 Feb 2021 06:34:35 -0800 (PST) Subject: Re: [PATCH 2/2] iommu: add Unisoc iommu basic driver To: Joerg Roedel , Chunyan Zhang References: <20210202073258.559443-3-zhang.lyra@gmail.com> <20210202104257.736836-1-zhang.lyra@gmail.com> <20210202140101.GA32671@8bytes.org> From: Robin Murphy Message-ID: <992fad43-c457-d809-3bd7-7fd5b6e8fa22@arm.com> Date: Tue, 2 Feb 2021 14:34:34 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210202140101.GA32671@8bytes.org> Content-Language: en-GB Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chunyan Zhang , Sheng Xu , iommu@lists.linux-foundation.org, Rob Herring , Baolin Wang , Orson Zhai 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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On 2021-02-02 14:01, Joerg Roedel wrote: > On Tue, Feb 02, 2021 at 06:42:57PM +0800, Chunyan Zhang wrote: >> From: Chunyan Zhang >> >> This iommu module can be used by Unisoc's multimedia devices, such as >> display, Image codec(jpeg) and a few signal processors, including >> VSP(video), GSP(graphic), ISP(image), and CPP(camera pixel processor), etc. >> >> Signed-off-by: Chunyan Zhang >> --- >> drivers/iommu/Kconfig | 12 + >> drivers/iommu/Makefile | 1 + >> drivers/iommu/sprd-iommu.c | 598 +++++++++++++++++++++++++++++++++++++ > > This looks like it actually belongs under drivers/iommu/arm/, no? Nope, I believe if Arm Ltd. had any involvement in this I'd know about it :) Robin. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu