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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8DF0CC433F5 for ; Sun, 26 Sep 2021 14:51:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6251E60FED for ; Sun, 26 Sep 2021 14:51:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231869AbhIZOx1 (ORCPT ); Sun, 26 Sep 2021 10:53:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231849AbhIZOx1 (ORCPT ); Sun, 26 Sep 2021 10:53:27 -0400 Received: from mail-ed1-x52c.google.com (mail-ed1-x52c.google.com [IPv6:2a00:1450:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D84B0C061570 for ; Sun, 26 Sep 2021 07:51:50 -0700 (PDT) Received: by mail-ed1-x52c.google.com with SMTP id bx4so57895498edb.4 for ; Sun, 26 Sep 2021 07:51:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vanguardiasur-com-ar.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=sLce4anF/Ldxr9zJgqQp47ftX0X/kbCvqATSWd0SLuI=; b=S+hw9FjUgdENuVuqSrXHDlFjl4Zr9rPqWNEez8sEdpicMAbHwC2QIRkpRloWZzwpuA vcuMX59mB52afIhYL1N6sSE1uki387Gw42gR6DqohyNOmFG9GUak+ALFy6SY2nxvuJCV A2csKPZIvtE9OjBsqYJgK5KYHU3GQ5PWrOErJC+AkLR9AMU45iRWE2QcCuMPv9v8DKoy qoe95ToLD0LZgt1tjsejG8rlWCzpSokJCGwoxOPRyCCUn7/eZLQrd2YksqMy8/yvhgA/ Uri7Z7xPRnCKqsMT7fOrkvP9dYwRU1KQ/eI0xQFhBswN1xq+Tq3yra/1IUJWxnPH9inB lZ5Q== 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; bh=sLce4anF/Ldxr9zJgqQp47ftX0X/kbCvqATSWd0SLuI=; b=DOH3z9vmyKYeo8QSPw6LeReu372ITw7ioSEnFcXGfTP82gi7+cUkkW3j4hQtjQINZz xMhkqsurpgXIdFUVSbe94XtrFsyqOhnTutaf1JbKox3jDIlRB2FYqTuxeWuZOZb2+ZfE zktenEO3nza5ctXjTooXT1EaLyRz3XDYZEdp8ePakXfyv5eX1qyKOWr3DN6clHQxTk2o sDMm4VdxbN97kPET3WHEQy4JF2H+AKUBlfy5Fp5NK9pJTcauVqeQ/FEhDyGzaA5tOKHA jNixxBFn2rwsdNFZeLOXT4b07XLQd9//pBmQlxsY8cyFArGxZYPaUoemsxYVF4qp/VuP mtnQ== X-Gm-Message-State: AOAM5327fJsOmUI48fIUxVmJ71hxwW+uePbIVqAH01oqLp28n/lr8zOd ybkC5wkexTY81q5DGJ0Xdr40AGeaQ4lxm7PoOG5iHA== X-Google-Smtp-Source: ABdhPJwEI9Otw5j+Kubnt1ZjqadmE4duy9lhN+7xJz+VYfyRhHhxfTsqb0Bln6cUv2IXEVGS0gPu4vV4A28m+/m9Cgc= X-Received: by 2002:a17:906:e20e:: with SMTP id gf14mr22462818ejb.244.1632667909119; Sun, 26 Sep 2021 07:51:49 -0700 (PDT) MIME-Version: 1.0 References: <20210901083215.25984-1-yunfei.dong@mediatek.com> <3b9463e88d88ce85205da08f8263252da7726ade.camel@mediatek.com> In-Reply-To: From: Ezequiel Garcia Date: Sun, 26 Sep 2021 11:51:37 -0300 Message-ID: Subject: Re: [PATCH v6, 00/15] Using component framework to support multi hardware decode To: "yunfei.dong@mediatek.com" Cc: Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa , Laurent Pinchart , Daniel Vetter , dri-devel , Hsin-Yi Wang , Fritz Koenig , Irui Wang , linux-media , devicetree , Linux Kernel Mailing List , linux-arm-kernel , srv_heupstream , "moderated list:ARM/Mediatek SoC support" , Project_Global_Chrome_Upstream_Group Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org On Sun, 26 Sept 2021 at 05:27, yunfei.dong@mediatek.com wrote: > > Hi Ezequiel, > > Could you please help to give some feedback when you are free for iommu > limitation? > How about you work on the architecture I originally suggested? As the saying goes, talk is cheap, show us the code. So let's see the code and let's discuss the limitations with the code. > According to google's suggestion, it's better not to use v4l2 async > also. Hum? I haven't seen such objection on the mailing list. Thanks, Ezequiel