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=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 AB836C33C9E for ; Tue, 14 Jan 2020 17:48:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 93D3B24676 for ; Tue, 14 Jan 2020 17:48:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728883AbgANRs0 (ORCPT ); Tue, 14 Jan 2020 12:48:26 -0500 Received: from mga03.intel.com ([134.134.136.65]:37596 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726053AbgANRsY (ORCPT ); Tue, 14 Jan 2020 12:48:24 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Jan 2020 09:48:24 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,319,1574150400"; d="scan'208";a="225285564" Received: from snathamg-mobl.amr.corp.intel.com (HELO [10.252.136.159]) ([10.252.136.159]) by orsmga003.jf.intel.com with ESMTP; 14 Jan 2020 09:48:22 -0800 Subject: Re: [alsa-devel] [PATCH] soundwire: intel: report slave_ids for each link to SOF driver To: Vinod Koul Cc: alsa-devel@alsa-project.org, tiwai@suse.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, Ranjani Sridharan , broonie@kernel.org, srinivas.kandagatla@linaro.org, jank@cadence.com, slawomir.blauciak@intel.com, Sanyog Kale , Bard liao , Rander Wang References: <20200110220016.30887-1-pierre-louis.bossart@linux.intel.com> <20200114062605.GD2818@vkoul-mobl> From: Pierre-Louis Bossart Message-ID: <7a2e514c-edd1-fbeb-3ebb-df289c7436e2@linux.intel.com> Date: Tue, 14 Jan 2020 10:05:35 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <20200114062605.GD2818@vkoul-mobl> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/14/20 12:26 AM, Vinod Koul wrote: > On 10-01-20, 16:31, Pierre-Louis Bossart wrote: >> >> >> On 1/10/20 4:00 PM, Pierre-Louis Bossart wrote: >>> From: Bard Liao >>> >>> The existing link_mask flag is no longer sufficient to detect the >>> hardware and identify which topology file and a machine driver to load. >>> >>> By reporting the slave_ids exposed in ACPI tables, the parent SOF >>> driver will be able to compare against a set of static configurations. >>> >>> This patch only adds the interface change, the functionality is added >>> in future patches. >> >> Vinod, this patch would need to be shared as an immutable tag for Mark, once >> this is done I can share the SOF parts that make use of the information (cf. >> https://github.com/thesofproject/linux/pull/1692 for reference) >> >> Sorry we missed this in the earlier interface changes, we didn't think we >> would have so many hardware variations so quickly. > > do you want the tag now..? I can provide... We are already in -rc6 > and i will send PR to greg later this week... yes please, I'd like to send the SOF patches this week as well.