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=-1.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_PASS 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 0651FC43381 for ; Mon, 18 Feb 2019 14:46:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C1E3D2070B for ; Mon, 18 Feb 2019 14:46:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="ArSkVbj1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731901AbfBROqq (ORCPT ); Mon, 18 Feb 2019 09:46:46 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:44168 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730509AbfBRNqP (ORCPT ); Mon, 18 Feb 2019 08:46:15 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x1IDk1h0065360; Mon, 18 Feb 2019 07:46:01 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1550497561; bh=EiFzKaseb2qRdh2TMJa9809wwVz6VCcZEKHyoDAgxHU=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=ArSkVbj1asf651ZMTou+3QK7Yv0LGnoqaWwOnRP6ZydURB3IiRJpLp84bNUJGOv/3 mp/NhNMZ/FhAqb9NiZBDrcTda7kQaOJjqy/QVKNeeOPk9soJUIBOlFOdO8Q8Evujmz G38sbYV0oLA7vOe9OhNKcfXFyJ2mYBfhatv+rhDE= Received: from DFLE103.ent.ti.com (dfle103.ent.ti.com [10.64.6.24]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x1IDk1s2043513 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 18 Feb 2019 07:46:01 -0600 Received: from DFLE113.ent.ti.com (10.64.6.34) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Mon, 18 Feb 2019 07:46:00 -0600 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Mon, 18 Feb 2019 07:46:00 -0600 Received: from [172.24.190.215] (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x1IDjvDI023094; Mon, 18 Feb 2019 07:45:57 -0600 Subject: Re: [PATCH v2 0/8] Port am335 and am437 devices to sdhci-omap To: Tony Lindgren CC: , , , , , , , , , References: <20190215192033.24203-1-faiz_abbas@ti.com> <20190215200244.GA15711@atomide.com> From: Faiz Abbas Message-ID: <0c3b5570-c5ec-46c8-2548-8049100661d3@ti.com> Date: Mon, 18 Feb 2019 19:19:13 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <20190215200244.GA15711@atomide.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Tony, On 16/02/19 1:32 AM, Tony Lindgren wrote: > * Faiz Abbas [190215 19:17]: >> The following add driver patches for porting TI's am335x and am437x >> devices to the sdhci-omap driver. >> >> This involves adding external DMA support to sdhci (first 3 patches from >> Chunyan) plus some miscellaneous patches to take care of deviations of >> the controllers from the sdhci model. > > Good to see this happening :) > > I think am437x should have also the ADMA as it's mostly > omap4 based? See the old omap4 ADMA series at [0] below. > > Are you seeing any improvment in SDIO card read/write speeds > between external DMA and ADM BTW am437 is using dmaengine even in the old omap_hsmmc driver. I haven't tried to enable ADMA in am437x. Thanks, Faiz