From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Tue, 22 May 2018 15:37:20 +0200 (CEST) Received: from verein.lst.de ([213.95.11.211]:39232 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S23994737AbeEVNhLmqtJe (ORCPT ); Tue, 22 May 2018 15:37:11 +0200 Received: by newverein.lst.de (Postfix, from userid 2407) id 21DF268D4A; Tue, 22 May 2018 15:42:28 +0200 (CEST) Date: Tue, 22 May 2018 15:42:27 +0200 From: Christoph Hellwig To: Tom Bogendoerfer Cc: Christoph Hellwig , Ralf Baechle , James Hogan , linux-mips@linux-mips.org Subject: Re: status of arch/mips/jazz Message-ID: <20180522134227.GA16716@lst.de> References: <20180518135737.GA32605@lst.de> <20180522123510.GA5891@alpha.franken.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180522123510.GA5891@alpha.franken.de> User-Agent: Mutt/1.5.17 (2007-11-01) Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 64000 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: hch@lst.de Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips On Tue, May 22, 2018 at 02:35:10PM +0200, Tom Bogendoerfer wrote: > On Fri, May 18, 2018 at 03:57:37PM +0200, Christoph Hellwig wrote: > > At the same time the port looks very much like bitrot given that the > > last real JAzz commit was from Thomas in 2007. So if there is any > > chance to drop it, that would make my life a lot easier, if not > > I'll accomodate it but I might need some help. > > I'd like to keep it. I've started to get my qemu magnum setup working again. > Later I'm also going to get my M700 running. > > For your dma rework: How about ignoring the vdma stuff and treat jazz like > other non cohoherent MIPS. Then I'll implement the vdma stuff similair to > other iommu hardware. Is this goog enough for you ? I'm happy to implement it in the sense of writing some untested code, I just really need testing and review feedback. Thanks for the quick reply!