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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 32111C433F5 for ; Wed, 12 Jan 2022 19:27:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Iqy7JQL30DZR/9bkR3GZ1sOVPSTHgUaPE+KW4j5+1A8=; b=lWNgAkVSJD1ZlO K1jlrc/EoUIQdm5fCHfSbk4p59A2fB7hJPy8anAhlBiu+Dx+Ow8u3UQ0Mqw9+xSPkt8hJGz+kgXqS tJDz7ZqFUeLLEQ1gP8zbGF5oWGyA+gRI5pImHRxdJqiNBkymxEEcEyVCfuoBWQzTZYkUPPgYl0rE8 O7QJvgJUM+ARoFHBeI20WQULVAcZX/P8NizwiI9Z1nOpueFNLX1nsYx49/2hi2CHmL/BmSeukFSkg hMp038G3DanOsMO5Mw7WD/evF1vQR5ARnC6b8CBI6grdSw/YDBEj5pMOL11jx4ikdb0Hs+QXBZahE ILjfYKYxRAWrCuLXFz5Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n7jFy-003b0c-Pb; Wed, 12 Jan 2022 19:26:02 +0000 Received: from mail-qt1-x834.google.com ([2607:f8b0:4864:20::834]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n7jFv-003ayu-EL for linux-arm-kernel@lists.infradead.org; Wed, 12 Jan 2022 19:26:00 +0000 Received: by mail-qt1-x834.google.com with SMTP id l17so4221698qtk.7 for ; Wed, 12 Jan 2022 11:25:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=oqb3porLNx+xL8LPszd6cBs+HKnYfYssZ8m+DqN9VEA=; b=JblWP2i4DLSV2FyMNw36nU485keGSlI6pKsZ/cvydLVu6L3v0/mVIV+DFzlwPb5zqC 6HLM7hm1YzH1Bm7u5uyEHrtXlt5U/fWRwORt7j5BvzgJCFinC4s6CWBXrE1tP2avSuYZ IWhxIPyAx8uAN+UB91LIGGdJXalmzTlHGbYdqqBhTeTLmfFuvbICHwUxpeIts2ilbLfw 06/ABRLD/vLSsH1ewNN3zca9VKlBgkyEEWQz1M0vJ4W9qfu6+AKuqBKqej59yUksH5IT eMsYR86MqkHfuoX+UVtue+m28tXOamjsgWZJaWSF7Y7ke8I9FXDbih/bPJxLkDkdBZC0 gK9w== 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=oqb3porLNx+xL8LPszd6cBs+HKnYfYssZ8m+DqN9VEA=; b=rUs1XLvI1k7MnUbsd/DLH6J1A6E97Vdxo2RLUGiAdfIuCchN2Bkpq1h062pDjib5hU K4TFLN6hQJjvtYJnaAa/EtNsPR/TkLceJlPr/qTstgIetNRWZqYXmqw2nA+ZDOz8q/R0 QhwxKIcMV8PFTR36wfIxsPFp53s/oeTVfLDjBvOkZaXle3dQ2qmZWU2EqV2DhI612BEU Yzml3ngsC6JnzYpH0i98INzSmFrQorSIoBWURqiFenvh63cFwcHM5G0h+kfgbGvYYdVi lAJAJs2WOOj62MIgykbgOByqWUiNhMXRf8Xu0J4U1FKShNiUHh4yrm4gRXISwlTrazqz kfCQ== X-Gm-Message-State: AOAM532yqK7qoUe6SOLzcjayfBlOBpmciyJeQ7hMVVU0bBaF7k7r975j RpwGCCdJKbtrjBR3OrRZDNzcILzCKwEfsJXf8JgCqw== X-Google-Smtp-Source: ABdhPJyY1HDRNDcRGH2Y8HwDgStmoOsQvc5QbGqYHkwVCXfhTw8Oky+Gr6lvVhzr2CXUzxeJWT5FMQtyKlZBVm29bSw= X-Received: by 2002:ac8:584a:: with SMTP id h10mr866476qth.615.1642015554496; Wed, 12 Jan 2022 11:25:54 -0800 (PST) MIME-Version: 1.0 References: <20220112113247.29135-1-allen-kh.cheng@mediatek.com> <20220112113247.29135-2-allen-kh.cheng@mediatek.com> In-Reply-To: <20220112113247.29135-2-allen-kh.cheng@mediatek.com> From: Curtis Malainey Date: Wed, 12 Jan 2022 11:25:42 -0800 Message-ID: Subject: Re: [PATCH v2 1/1] firmware: mediatek: add adsp ipc protocol interface To: "allen-kh.cheng" Cc: Matthias Brugger , Mark Brown , Kevin Hilman , Linux-ALSA , Tzung-Bi Shih , Pierre-Louis Bossart , Liam Girdwood , Ranjani Sridharan , Kai Vehmanen , Daniel Baluta , Jaroslav Kysela , Takashi Iwai , Project_Global_Chrome_Upstream_Group@mediatek.com, Linux Kernel Mailing List , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, sound-open-firmware@alsa-project.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220112_112559_506650_3D39CC3B X-CRM114-Status: GOOD ( 12.32 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Jan 12, 2022 at 3:43 AM allen-kh.cheng wrote: > > From: Allen-KH Cheng > > Some of mediatek processors contain > the Tensilica HiFix DSP for audio processing. > > The communication between Host CPU and DSP firmware is > taking place using a shared memory area for message passing. > > ADSP IPC protocol offers (send/recv) interfaces using > mediatek-mailbox APIs. > > We use two mbox channels to implement a request-reply protocol. > > Reviewed-by: Tzung-Bi Shih > Signed-off-by: Allen-KH Cheng Reviewed-by: Curtis Malainey _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel