From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: [RFC PATCH] iommu: add ARM short descriptor page table allocator. Date: Mon, 11 May 2015 12:13:09 +0200 Message-ID: <20150511101309.GH20611@8bytes.org> References: <1430206881-18294-1-git-send-email-yong.wu@mediatek.com> <20150505161802.GA20611@8bytes.org> <20150505170541.GN1550@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20150505170541.GN1550-5wv7dgnIgG8@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Will Deacon Cc: "srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Tomasz Figa , "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" , "linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , Sascha Hauer , Matthias Brugger , Yong Wu , Lucas Stach List-Id: iommu@lists.linux-foundation.org On Tue, May 05, 2015 at 06:05:41PM +0100, Will Deacon wrote: > I think the MT8173 IOMMU [1] uses this format and, since it's part of > the ARM architecture, the ARM SMMU can make use of it too if the > implementation supports it. I think it makes more sense to merge this with a driver actually using it. I guess a driver for the above mentioned IOMMU will be submitted soon? Joerg From mboxrd@z Thu Jan 1 00:00:00 1970 From: joro@8bytes.org (Joerg Roedel) Date: Mon, 11 May 2015 12:13:09 +0200 Subject: [RFC PATCH] iommu: add ARM short descriptor page table allocator. In-Reply-To: <20150505170541.GN1550@arm.com> References: <1430206881-18294-1-git-send-email-yong.wu@mediatek.com> <20150505161802.GA20611@8bytes.org> <20150505170541.GN1550@arm.com> Message-ID: <20150511101309.GH20611@8bytes.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, May 05, 2015 at 06:05:41PM +0100, Will Deacon wrote: > I think the MT8173 IOMMU [1] uses this format and, since it's part of > the ARM architecture, the ARM SMMU can make use of it too if the > implementation supports it. I think it makes more sense to merge this with a driver actually using it. I guess a driver for the above mentioned IOMMU will be submitted soon? Joerg From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753397AbbEKKNN (ORCPT ); Mon, 11 May 2015 06:13:13 -0400 Received: from 8bytes.org ([81.169.241.247]:39643 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752526AbbEKKNK (ORCPT ); Mon, 11 May 2015 06:13:10 -0400 Date: Mon, 11 May 2015 12:13:09 +0200 From: Joerg Roedel To: Will Deacon Cc: Yong Wu , Matthias Brugger , Robin Murphy , Tomasz Figa , Lucas Stach , "linux-mediatek@lists.infradead.org" , Sascha Hauer , "srv_heupstream@mediatek.com" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "iommu@lists.linux-foundation.org" Subject: Re: [RFC PATCH] iommu: add ARM short descriptor page table allocator. Message-ID: <20150511101309.GH20611@8bytes.org> References: <1430206881-18294-1-git-send-email-yong.wu@mediatek.com> <20150505161802.GA20611@8bytes.org> <20150505170541.GN1550@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150505170541.GN1550@arm.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 05, 2015 at 06:05:41PM +0100, Will Deacon wrote: > I think the MT8173 IOMMU [1] uses this format and, since it's part of > the ARM architecture, the ARM SMMU can make use of it too if the > implementation supports it. I think it makes more sense to merge this with a driver actually using it. I guess a driver for the above mentioned IOMMU will be submitted soon? Joerg