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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1BFC4C433FE for ; Wed, 9 Feb 2022 08:53:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241737AbiBIIxN (ORCPT ); Wed, 9 Feb 2022 03:53:13 -0500 Received: from gmail-smtp-in.l.google.com ([23.128.96.19]:44320 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240205AbiBIIxI (ORCPT ); Wed, 9 Feb 2022 03:53:08 -0500 Received: from mail-yb1-xb2b.google.com (mail-yb1-xb2b.google.com [IPv6:2607:f8b0:4864:20::b2b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 637D6C001F74; Wed, 9 Feb 2022 00:53:04 -0800 (PST) Received: by mail-yb1-xb2b.google.com with SMTP id v186so4015881ybg.1; Wed, 09 Feb 2022 00:53:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=MDqRZpl2ZNEFfuQ7yfffHKzYxQqjEhCxkRDN1Sj78Ps=; b=cbvyMiumfUXld/I/wxT1ueBd+qe8ToUeMv+ZNjiz7lR7v45FcEsPwEffVyuIq0tT82 PO6gTRk+UUrwcDPOCiOQhELlf1CnTZCFML/ogntfu//Gj1rn1Hw8xbZBBZhawqz4lRe0 fPEysu5H9/OMFsXJKwv532eD3Uorplm+HlN6ZkMInTqFv4N/oWjXR00xkrQlz755VqnQ +9RwPvWz/ZE4p6iRjyGaHBGHNrvOHPePG4LjAMBboBIkdfYOujRcAJJvZzAwZCPQQk8h sOCD0qAzLgG9OL4GxQFtmEsV0D53zPkAt9zuig+6maCHTtG1S5YcQDydcvzuigrdT8A4 uI5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=MDqRZpl2ZNEFfuQ7yfffHKzYxQqjEhCxkRDN1Sj78Ps=; b=762+I3SVgnRA1ziX0Qehppenf6aypn6bAuM+b2ivqHrsW/b1tX9yQ3jhsYk8HuIxQ0 iIwtyCruJ5yM0kavIPqUxW4J8zqEfc43ZpkCLFh+JAWcVg3Endidy030Qb4m17cUiUze 5MlmUdnf3+v9mh8n9tsQnDB5P3nZXNNLy0Tb0wdVbYeRz9hekzMS1KZ6Sa0O/GUf1xeJ X4pd2v4YbF/qC7kYxW6JPxvBFK36knfUqf3FCajXJYNDKRUovuOSe5NG4rdulm94dTKZ vyUT1XvY/U0Oi94ehMszEmiHgqZLg+uC/0omtihR7u07uNO+dWbOWNi0Ime9q9be+vHI SFgQ== X-Gm-Message-State: AOAM533A5ACSn616GZtEDHSGmP3OtFV3tpRNEhChXsD6asyT6NSh3rzC eaEdTNhnvBxe8XjjbsneiQgDo2FOIMXsAKTd1G0= X-Google-Smtp-Source: ABdhPJwTGByfa1hFDqkwYNeN4BOxA4JwlpvSmwyJQEuJ0ZwibgZOGsyGmRE+oHqgcMNxRgJbh40DHCBik+tp6+3Rk9s= X-Received: by 2002:a81:fd3:: with SMTP id 202mr1099770ywp.78.1644396779698; Wed, 09 Feb 2022 00:52:59 -0800 (PST) MIME-Version: 1.0 References: <20220126195043.28376-1-prabhakar.mahadev-lad.rj@bp.renesas.com> In-Reply-To: From: "Lad, Prabhakar" Date: Wed, 9 Feb 2022 08:52:33 +0000 Message-ID: Subject: Re: [EXT] [RFC PATCH 0/5] PCIe EPF support for internal DMAC handling and driver update for R-Car PCIe EP to support DMAC To: Li Chen Cc: Lad Prabhakar , Kishon Vijay Abraham I , Bjorn Helgaas , Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Arnd Bergmann , Greg Kroah-Hartman , Marek Vasut , Yoshihiro Shimoda , Rob Herring , "linux-pci@vger.kernel.org" , "linux-renesas-soc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Biju Das Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Hi Chen-san, On Wed, Feb 9, 2022 at 4:48 AM Li Chen wrote: > > Hi Prabhakar, > > > [0] https://urldefense.com/v3/__https://www.spinics.net/lists/linux- > > pci/msg92385.html__;!!PeEy7nZLVv0!yP0WqYs165riCjWRhZprjgMVVLfQLtkkPfv_ > > R7XCoqkqgMsOyor90EZp0YAdxu0$ > > Can your streaming DMA test case(-d) pass if you use EP's internal DMAC i= nstead of external DMAC? > Sorry I don't quite get you here. This patch series adds support for EP to transfer using internal DMAC as no external DMAC is supported, so when "-d" option is passed and if EP has registered it has internal dmac it will use the same and run the pcitest. Cheers, Prabhakar > Regards, > Li > > ********************************************************************** > This email and attachments contain Ambarella Proprietary and/or Confident= ial Information and is intended solely for the use of the individual(s) to = whom it is addressed. Any unauthorized review, use, disclosure, distribute,= copy, or print is prohibited. If you are not an intended recipient, please= contact the sender by reply email and destroy all copies of the original m= essage. Thank you.