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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_NONE,USER_AGENT_SANE_1 autolearn=no 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 22359C07E9C for ; Wed, 14 Jul 2021 17:14:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B50660FED for ; Wed, 14 Jul 2021 17:14:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237922AbhGNRRO (ORCPT ); Wed, 14 Jul 2021 13:17:14 -0400 Received: from mga01.intel.com ([192.55.52.88]:35631 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229631AbhGNRRN (ORCPT ); Wed, 14 Jul 2021 13:17:13 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10045"; a="232207988" X-IronPort-AV: E=Sophos;i="5.84,239,1620716400"; d="scan'208";a="232207988" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2021 10:14:20 -0700 X-IronPort-AV: E=Sophos;i="5.84,239,1620716400"; d="scan'208";a="413353626" Received: from alpinagh-mobl1.amr.corp.intel.com (HELO [10.212.71.223]) ([10.212.71.223]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2021 10:14:19 -0700 Subject: Re: [PATCH v2 01/16] soc: dt-bindings: qcom: add gpr bindings To: Srinivas Kandagatla , bjorn.andersson@linaro.org, broonie@kernel.org, robh@kernel.org Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, bgoswami@codeaurora.org, lgirdwood@gmail.com, tiwai@suse.de, plai@codeaurora.org, linux-kernel@vger.kernel.org References: <20210714153039.28373-1-srinivas.kandagatla@linaro.org> <20210714153039.28373-2-srinivas.kandagatla@linaro.org> From: Pierre-Louis Bossart Message-ID: <60c71d33-78d6-9b39-01b1-c398369f5fa1@linux.intel.com> Date: Wed, 14 Jul 2021 11:05:24 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210714153039.28373-2-srinivas.kandagatla@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/14/21 10:30 AM, Srinivas Kandagatla wrote: > Qualcomm Generic Packet router aka GPR is the IPC mechanism found > in AudioReach next generation signal processing framework to perform > command and response messages between various processors. > > GPR has concepts of static and dynamic port, all static services like > APM (Audio Processing Manager), PRM (Proxy resource manager) have > fixed port numbers where as dynamic services like graphs have dynamic typo: whereas? > port numbers which are allocated at runtime. All GPR packet messages > will have source and destination domain and port along with opcode > and payload.