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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH, USER_AGENT_MUTT 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 EED47C282CE for ; Tue, 4 Jun 2019 19:40:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C659B20828 for ; Tue, 4 Jun 2019 19:40:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559677212; bh=+cscAFWsOH7WHGhho7mDMmfcoadmTvFihqyo/p2GdEc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=CM4I38yqHiX5oC9lKVuzHi2y2t0RESRE9yZG/8kenhIKrxunPGWL/PaQQKuBrwANV VlzpoZfstROFAWi4NebUrXVtQtVGN2QzNIAe4t5soFyLX5ZpdNnC9hhIya3LX5UcNq tz0qMrLZVZf6vQJd+rEqnKXb2OMpGG6+A8HuSc74= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726211AbfFDTkM (ORCPT ); Tue, 4 Jun 2019 15:40:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:39770 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725933AbfFDTkM (ORCPT ); Tue, 4 Jun 2019 15:40:12 -0400 Received: from localhost (unknown [69.71.4.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D81BB2075B; Tue, 4 Jun 2019 19:40:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559677211; bh=+cscAFWsOH7WHGhho7mDMmfcoadmTvFihqyo/p2GdEc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uOqBatnXcSTa/YKypYeRlpuhkVCfYhaNyYdPM/fdJzBfUKRMRU3H3wPioXZ+gwmyh WRxeMqKat3haFqJBzUmvPnixd9dBi+KW7l1QaHTs1eFzM3dy/vCWE8VYAZwEQcH1id k+gftk2wHpP5njYCrBtTZYLk7PfYff1f+cWVT3nk= Date: Tue, 4 Jun 2019 14:40:08 -0500 From: Bjorn Helgaas To: Gustavo Pimentel Cc: linux-pci@vger.kernel.org, dmaengine@vger.kernel.org Subject: Re: [PATCH v2 0/6] dmaengine: Add Synopsys eDMA IP driver (version 0) Message-ID: <20190604194008.GA84290@google.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On Tue, Jun 04, 2019 at 03:29:21PM +0200, Gustavo Pimentel wrote: > Add Synopsys eDMA IP driver (version 0 and for EP side only) to Linux > kernel. This IP is generally distributed with Synopsys PCIe EndPoint IP > (depends of the use and licensing agreement), which supports: > - legacy and unroll modes > - 16 independent and concurrent channels (8 write + 8 read) > - supports linked list (scatter-gather) transfer > - each linked list descriptor can transfer from 1 byte to 4 Gbytes > - supports cyclic transfer > - PCIe EndPoint glue-logic > > This patch series contains: > - eDMA core + eDMA core v0 driver (implements the interface with > DMAengine controller APIs and interfaces with eDMA HW block) > - eDMA PCIe glue-logic reference driver (attaches to Synopsys EP and > provides memory access to eDMA core driver) What changed from v1? (Just curious; I expect somebody else to merge this since I've already acked the PCI parts.) Bjorn