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=-9.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 E7B6CC433ED for ; Tue, 18 May 2021 22:31:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C9E1B61040 for ; Tue, 18 May 2021 22:31:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238557AbhERWcu (ORCPT ); Tue, 18 May 2021 18:32:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237154AbhERWcu (ORCPT ); Tue, 18 May 2021 18:32:50 -0400 Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94374C061573; Tue, 18 May 2021 15:31:31 -0700 (PDT) Received: by mail-lf1-x135.google.com with SMTP id i9so16095522lfe.13; Tue, 18 May 2021 15:31:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=6ljTRHwDIGzKo93ro0EyJFj979FSc4cfbPsSrjnxUwY=; b=EZ1892QSAlcdInwXoIsMLGfBxydo1KcRAPSMXGWFBtVz33HsOcLCnYuXraX+CikYq4 MXk/yi+C6QME/uL9aalttKXxoKix8sL2suoO/6QP2322m4DLH4p3GWCPMULIumAk5Lfk 3hpwqiEIOLOKEeSXwUI4Vpsry4X1eQOjE5kTns+E01m4ssxuXe0n5u1xjBQw0wFrSl6U ZLcF3ehyVwO4z2qWjoCfKfn9ej4x65SZ2Vex3P9E+OsEDzm94CWjj0JxOUZxAKfklGY6 JR76fvBSQw8qjEKE2CGcEvuBVjFThmoVeDlA5WFQxFs8CIPKsi4mumcG2vsAKlt697iH JXNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=6ljTRHwDIGzKo93ro0EyJFj979FSc4cfbPsSrjnxUwY=; b=GsQpfUFBAwTLnie9swUvAEMSmBBRtxjFsbGnV8DNZf+GxhuotgrDTk5vG3Y7Af8qMb VQsp8LMqjFOC4CRXiSZjvWI/Z7p7ISvCFihgUj2uZytLsv/NsPzfcMwIhcoXQ7x/3cLM fg2coUSRP9lWSGntYR2nfzr7VCY5vOBxB3vMsylCOXxTVWPtRP7XInJQhAlcQp43XQCe 4p9D5rjt3lYz9pjeEryfc28pbWqQMfGd6zS/dC2xGHWSfkW8PZHvF/rTuCen9IYTmLzJ mmr9kExJqhRm8b20aMIkvyCj7SXyD/jTcDUl9F+Um5tEpFxATC+Vb0PHy9235GFYLPLa wvjQ== X-Gm-Message-State: AOAM530cFFg1/8/FLDJVcjZj1F5FRB2C23xlPbschHubWchpr6pqaJlr PROxpd58NI3T6ZeiGesJwDg= X-Google-Smtp-Source: ABdhPJybbVaMiPw92JX0U2shg8oyjsaIK95UmJ6HxuvOu18l6A+ecA9rZrx3Yn/FqFTI23c+Zl+7EA== X-Received: by 2002:a19:431b:: with SMTP id q27mr5484708lfa.226.1621377089928; Tue, 18 May 2021 15:31:29 -0700 (PDT) Received: from [192.168.2.145] (109-252-193-91.dynamic.spd-mgts.ru. [109.252.193.91]) by smtp.googlemail.com with ESMTPSA id m22sm2392071lfu.219.2021.05.18.15.31.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 May 2021 15:31:29 -0700 (PDT) Subject: Question about Tegra UCMs To: Mark Brown , Jaroslav Kysela Cc: Thierry Reding , Jonathan Hunter , Takashi Iwai , Ion Agorria , Svyatoslav Ryhel , Frank Rowand , Liam Girdwood , linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Rob Herring References: <20210518001356.19227-1-digetx@gmail.com> <20210518001356.19227-3-digetx@gmail.com> <20210518180949.GA949047@robh.at.kernel.org> <20210518183455.GE4358@sirena.org.uk> From: Dmitry Osipenko Message-ID: <92cef674-c454-e08c-b44d-d8c08b1e8ccf@gmail.com> Date: Wed, 19 May 2021 01:31:28 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210518183455.GE4358@sirena.org.uk> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Mark, could you please help me to understand the UCM naming scheme that ALSA uses.. About a year ago I tried to complain to Jaroslav Kysela in a comment to the UCM change [1] that it should be breaking the naming scheme of Tegra UCMs, but haven't got a meaningful reply and moved on to other things. [1] https://github.com/alsa-project/alsa-ucm-conf/commit/8ff2d50745efbb6959324f672460e413f0b618b8 Today I noticed that the naming scheme changed again and I still don't understand what to do about it. I have two devices: 1. Acer Picasso tablet that uses "Acer Iconia Tab A500 WM8903" for the card model name. 2. Google Nexus 7 that uses "ASUS Google Nexus 7 ALC5642". Previously UCMs were picked up by pulseaudio from these paths: 1. /usr/share/alsa/ucm2/Acer Iconia Tab A500 WM8903/ 2. /usr/share/alsa/ucm2/ASUS Google Nexus 7 ALC5642/ Now the lookup paths are changed to: 1. /usr/share/alsa/ucm2/Acer_Iconia_Tab/ 2. /usr/share/alsa/ucm2/ASUS_Google_Nex/ Strace shows that pulseaudio searches UCMs only at these paths. The output of /proc/asound/cards: 0 [WM8903 ]: Acer_Iconia_Tab - Acer Iconia Tab A500 WM8903 Acer Iconia Tab A500 WM8903 0 [ALC5642 ]: ASUS_Google_Nex - ASUS Google Nexus 7 ALC5642 ASUS Google Nexus 7 ALC5642 IIUC, the "ucm2/Tegra/codec_name" scheme [2] that the current ALSA UCM uses simply doesn't work at all. Is there anything on the kernel side that I could change to get a working naming scheme? If yes, I may try to do something about it in the v2, thanks in advance. [2] https://github.com/alsa-project/alsa-ucm-conf/tree/master/ucm2/Tegra 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=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,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 4CF5DC433B4 for ; Tue, 18 May 2021 22:32:30 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 03F61611B0 for ; Tue, 18 May 2021 22:32:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 03F61611B0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id C3DA44E; Wed, 19 May 2021 00:31:36 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz C3DA44E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1621377146; bh=WCzm0MCb7Qs7iKkIQbEnYB+kgruqLE6rZkUXKueBNd8=; h=Subject:To:References:From:Date:In-Reply-To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=QQdiJIKGftzNYqeTedpSAF+A8/mZoZ/R8XQGPT7zspJjsbs7uUz5VVXPvh8Fh/21i FZcAWxupGLwoGhWsh4saLhqz+KrOGZCw5ilnaj2kGq0wUxm+FD+ifwJV87vXh85ejf +uV+KEFRWIU7DUcjZgMJk78f0ESLyMRwNEEEbWjo= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 56509F801DB; Wed, 19 May 2021 00:31:36 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 44DE4F80217; Wed, 19 May 2021 00:31:35 +0200 (CEST) Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 5661FF8014C for ; Wed, 19 May 2021 00:31:31 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 5661FF8014C Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="EZ1892QS" Received: by mail-lf1-x133.google.com with SMTP id i22so16016698lfl.10 for ; Tue, 18 May 2021 15:31:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=6ljTRHwDIGzKo93ro0EyJFj979FSc4cfbPsSrjnxUwY=; b=EZ1892QSAlcdInwXoIsMLGfBxydo1KcRAPSMXGWFBtVz33HsOcLCnYuXraX+CikYq4 MXk/yi+C6QME/uL9aalttKXxoKix8sL2suoO/6QP2322m4DLH4p3GWCPMULIumAk5Lfk 3hpwqiEIOLOKEeSXwUI4Vpsry4X1eQOjE5kTns+E01m4ssxuXe0n5u1xjBQw0wFrSl6U ZLcF3ehyVwO4z2qWjoCfKfn9ej4x65SZ2Vex3P9E+OsEDzm94CWjj0JxOUZxAKfklGY6 JR76fvBSQw8qjEKE2CGcEvuBVjFThmoVeDlA5WFQxFs8CIPKsi4mumcG2vsAKlt697iH JXNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=6ljTRHwDIGzKo93ro0EyJFj979FSc4cfbPsSrjnxUwY=; b=js6X8Pxxa/B0u0tysXUQaUQpTLI0Fx6Q9LDqGj0S9FVc2GinEtC6ml/xAU7olVW9MS OW5FGGAVIr9DBNGhosb+QJZjL03DlvSJYCy2bI8/JUernnCie7QTRvx/a2mNfEOA9j6F wXCcMMRMUsT0/fJX6nl87fJx0txuVSSuIy77AP/EF16ko0h28K/1X9l/b/8acwOnDxh/ Y/fQ8HkOCsKg0hAUL7QKXN9yJl7L7p+IhUE6yd2+m2b/5nT1Cyt+npv6QtWRL/g4eDML PBUtHZPOTutHxv5QRkHxP6jX8BQMpD7aBIQtwg1+bp3/1SJD8UsxPxme6m1+sRL4lAL4 4hsA== X-Gm-Message-State: AOAM531tdIsCcRAjRUfY9X61JGipAEu2zH8Zi0gn62A/EmHwyBgIaJny D657RqSUpr0F7zK1zHtpIKY= X-Google-Smtp-Source: ABdhPJybbVaMiPw92JX0U2shg8oyjsaIK95UmJ6HxuvOu18l6A+ecA9rZrx3Yn/FqFTI23c+Zl+7EA== X-Received: by 2002:a19:431b:: with SMTP id q27mr5484708lfa.226.1621377089928; Tue, 18 May 2021 15:31:29 -0700 (PDT) Received: from [192.168.2.145] (109-252-193-91.dynamic.spd-mgts.ru. [109.252.193.91]) by smtp.googlemail.com with ESMTPSA id m22sm2392071lfu.219.2021.05.18.15.31.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 May 2021 15:31:29 -0700 (PDT) Subject: Question about Tegra UCMs To: Mark Brown , Jaroslav Kysela References: <20210518001356.19227-1-digetx@gmail.com> <20210518001356.19227-3-digetx@gmail.com> <20210518180949.GA949047@robh.at.kernel.org> <20210518183455.GE4358@sirena.org.uk> From: Dmitry Osipenko Message-ID: <92cef674-c454-e08c-b44d-d8c08b1e8ccf@gmail.com> Date: Wed, 19 May 2021 01:31:28 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210518183455.GE4358@sirena.org.uk> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Liam Girdwood , linux-kernel@vger.kernel.org, Svyatoslav Ryhel , Takashi Iwai , Jonathan Hunter , Thierry Reding , Ion Agorria , linux-tegra@vger.kernel.org, Frank Rowand , Rob Herring X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Mark, could you please help me to understand the UCM naming scheme that ALSA uses.. About a year ago I tried to complain to Jaroslav Kysela in a comment to the UCM change [1] that it should be breaking the naming scheme of Tegra UCMs, but haven't got a meaningful reply and moved on to other things. [1] https://github.com/alsa-project/alsa-ucm-conf/commit/8ff2d50745efbb6959324f672460e413f0b618b8 Today I noticed that the naming scheme changed again and I still don't understand what to do about it. I have two devices: 1. Acer Picasso tablet that uses "Acer Iconia Tab A500 WM8903" for the card model name. 2. Google Nexus 7 that uses "ASUS Google Nexus 7 ALC5642". Previously UCMs were picked up by pulseaudio from these paths: 1. /usr/share/alsa/ucm2/Acer Iconia Tab A500 WM8903/ 2. /usr/share/alsa/ucm2/ASUS Google Nexus 7 ALC5642/ Now the lookup paths are changed to: 1. /usr/share/alsa/ucm2/Acer_Iconia_Tab/ 2. /usr/share/alsa/ucm2/ASUS_Google_Nex/ Strace shows that pulseaudio searches UCMs only at these paths. The output of /proc/asound/cards: 0 [WM8903 ]: Acer_Iconia_Tab - Acer Iconia Tab A500 WM8903 Acer Iconia Tab A500 WM8903 0 [ALC5642 ]: ASUS_Google_Nex - ASUS Google Nexus 7 ALC5642 ASUS Google Nexus 7 ALC5642 IIUC, the "ucm2/Tegra/codec_name" scheme [2] that the current ALSA UCM uses simply doesn't work at all. Is there anything on the kernel side that I could change to get a working naming scheme? If yes, I may try to do something about it in the v2, thanks in advance. [2] https://github.com/alsa-project/alsa-ucm-conf/tree/master/ucm2/Tegra