Received: by 2002:a05:7412:ba23:b0:fa:4c10:6cad with SMTP id jp35csp1644548rdb; Sat, 20 Jan 2024 07:21:16 -0800 (PST) X-Google-Smtp-Source: AGHT+IGGfvGlsLPhA2ODRvjK41bdO8GA2kKc20ymDcsnSnrTUc7yfufe80947hpeLrrBhqN792YC X-Received: by 2002:a05:6402:519:b0:554:3f62:889b with SMTP id m25-20020a056402051900b005543f62889bmr731287edv.33.1705764075963; Sat, 20 Jan 2024 07:21:15 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1705764075; cv=pass; d=google.com; s=arc-20160816; b=GhVJ9Pzw0Ca2LlJcA5HjdKu8bTH4hBFLTe+b1GmS9J4AMYGcEeYIpBSzYApwi7zoYe IsBrd+QziPQsB4WGU1BJeQraqbvnQUl7nBke/4PLzbNX3o6u7Ke7cWQ2uP9EDRAhVWnB F+uT252fQJeq5p//VQHi4qlovtiEBAETBHb73499KJaDP3cm4aySdj80n0OpmXKufslx qJfNxvI2XHO1+vBGMtfamCg0Iw7OaGpvR//3boNhBtk3QGsydoDYjbQmWEOiGqpgAOsN e/8jgWz3aN6oCh7uAwC0tPiPo0yyuYL+ntAis6UckBrU7Z6s2PhgKcK7gjnlqNY5Le7M bVeg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:list-unsubscribe:list-subscribe:list-id:precedence :references:message-id:subject:cc:to:from:date:dkim-signature; bh=pkOjdRV/G4+Da3kRJL1eyxLF/O2s9RrGoonatc2X2N4=; fh=UQeJ9pFYb2Uq9FL3+BLzH2tx8wUqSHAvJ/chFASR8uM=; b=MsX/mQzxtPq6vP2OUBZvEJcaYVe3tvzveFxM151j3F/Ogg8eQ82SBih5qy0VUYfGme Rn9scUuTh4qKM4sdDTk2OCP8cUJYtJ9ex7G0LRIJAUS04sA5LHNXZYcBqK/gz4HpohPL G80RqAM22zAqgHoIFmc4XRV06oB9SJCNOwmPln5hACHhvoUlrxtH5Pa0rOWndOfcDze7 am2mTnZOw5aTw9v7MwOETp3yPzbuxBEbhM0l8Uo4OYB859z7Stro8n9/5AAc/2izFdf8 Pg6vCMPdvdsmGYMGQB1WnIEzT0tJbWAddufbzlPeffEage5ahxrnrM+RrAiBrY8JUE49 mbZw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Hrn21nIs; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-31823-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-31823-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id e7-20020a50a687000000b0055b49fc2a3bsi542956edc.662.2024.01.20.07.21.15 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 Jan 2024 07:21:15 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-31823-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Hrn21nIs; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-31823-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-31823-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 7F1BC1F234A0 for ; Sat, 20 Jan 2024 15:13:59 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4428811C8F; Sat, 20 Jan 2024 15:13:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Hrn21nIs" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5C9BB11718; Sat, 20 Jan 2024 15:13:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705763629; cv=none; b=eTf6i23ZhOJa0GNKGCfmHD84CcxeKUMchum4ElFQdJbtW1NSLoZuTL1eSaNv4agoD0MjhAVtl9vs0Z5de9QJKWxnmggY2reytD/eDEkiaBc6EDOFXcUHAiwlpbQKPSvn0G0Pto4S+mfd/k7i2t3NnjbJZjtmh6mWYuwPZpF45OM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705763629; c=relaxed/simple; bh=tDtcsSas+PDLrIk9mgYk+I2y/KYhkVWuUsx57hmeacY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ilrzJTvr3KeyX9XT5xsE57vx1MKkoG9Rv1Tn1DJwh5vcaP3qWPOE1Z166OlkTUB9keGdMQTMqQ9zqThzr52hYDt1PbpV0jT6S7xbgoGIX7c5g2gE5+duathJDpHCBLkWAdZMea5H7au36R5OIa0eu19/WpD3j90g5a0yFmeVPXE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Hrn21nIs; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3EFC7C433F1; Sat, 20 Jan 2024 15:13:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705763628; bh=tDtcsSas+PDLrIk9mgYk+I2y/KYhkVWuUsx57hmeacY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Hrn21nIsE72twsp8uXXpSZ0YVSrrG5bYsylL4VYMe842Y6QZfRo2WZmZ0Zg2FXWGI 8wpovYXZdo3eohb2eLp91m0UBFK5H6M8kcVCIe6osgbIU2zVjGb8dPq+Tv5xowwGtl BdYqqwhNi4UD4J1SDwr3EDxDzdVfj/xTgl2BVLgj68eu+Niw1nOXTXOL+BWFovSzNg +63ZI57krazlFOkCFnVy2widkrjJyg4hJ7KbM0Iyh/1gdwbuBdpVmie6ZKOHnF8YzA 3JqIHgYodoZb7GFElfEC8P34ytv5SbSllg8QCPSBc8252duNmZYcDxIfs1WlU2GzkT EN/LQ9/oT3NCA== Date: Sat, 20 Jan 2024 20:43:40 +0530 From: Manivannan Sadhasivam To: =?iso-8859-1?Q?K=F6ry?= Maincent Cc: Manivannan Sadhasivam , Serge Semin , Gustavo Pimentel , Vinod Koul , Cai Huoqing , Thomas Petazzoni , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Herve Codina Subject: Re: [PATCH v6 0/6] Fix support of dw-edma HDMA NATIVE IP in remote setup Message-ID: <20240120151340.GA6371@thinkpad> References: <20231117-b4-feature_hdma_mainline-v6-0-ebf7aa0e40d7@bootlin.com> <20231121062629.GA3315@thinkpad> <20231121120828.GC3315@thinkpad> <20231122171242.GA266396@thinkpad> <20240112111637.01a5ea21@kmaincent-XPS-13-7390> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240112111637.01a5ea21@kmaincent-XPS-13-7390> On Fri, Jan 12, 2024 at 11:16:37AM +0100, Köry Maincent wrote: > On Wed, 22 Nov 2023 22:42:42 +0530 > Manivannan Sadhasivam wrote: > > > > For all of that you'll need to fix the > > > dw_pcie_edma_find_chip()/dw_pcie_edma_detect() method somehow. > > > > > > Alternatively, to keep things simple you can convert the > > > dw_pcie_edma_find_chip()/dw_pcie_edma_detect() methods to just relying > > > on the HDMA settings being fully specified by the low-level drivers. > > > > > > > This looks like the best possible solution at the moment. Thanks for the > > insight! > > > > I will post the patches together with the HDMA enablement ones. > > Hello Manivannan, > > What is the status of this series? > Do you want to wait for designware-ep.c to be HDMA compatible before merging > the fixes? Do you expect us to do something? We can't work on the > designware-ep.c driver as we do not have such hardware. > Shouldn't fixes be merged as soon as possible? > I've reviewed all the patches, but I do not merge them. It is upto the dmaengine maintainer (Vinod) to merge the patches. Anyway, we are in v6.8 merge window, so you can rebase on top of v6.8-rc1 once released and post the patches. - Mani > Regards, > -- > Köry Maincent, Bootlin > Embedded Linux and kernel engineering > https://bootlin.com -- மணிவண்ணன் சதாசிவம்