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=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 1E67ACA9EAE for ; Tue, 29 Oct 2019 14:32:11 +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 1E1C120679 for ; Tue, 29 Oct 2019 14:32:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="Hksm4hz9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1E1C120679 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.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 BA61D20D7; Tue, 29 Oct 2019 15:31:16 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz BA61D20D7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1572359526; bh=W9KrafElgJwt+P8+AE+mpnfTFrCZzIBDtt7MtMVh7nI=; h=To:References:From:Date:In-Reply-To:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=Hksm4hz9hgS7FV3IhvvvwKbuq/lEiR5hrsgmST2Trxb/fFFLWJPkhUlUAeOTaUGAq +aRZc/Ivy/0oOhlrRBwth22TWMKjoDizBqlsSnOHHaMT5rh+Pza23RV5tJXa7Svo4i Oo1zVYc/uvWjmvg7CcqISiv5Srl7MKv72RtLQcOg= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 85BF8F805FD; Tue, 29 Oct 2019 15:21:38 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id AA339F80534; Tue, 29 Oct 2019 15:21:26 +0100 (CET) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id DB71EF8044B for ; Tue, 29 Oct 2019 15:21:22 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz DB71EF8044B X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Oct 2019 07:21:19 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,244,1569308400"; d="scan'208";a="193618826" Received: from vtungala-mobl3.amr.corp.intel.com (HELO [10.254.109.225]) ([10.254.109.225]) by orsmga008.jf.intel.com with ESMTP; 29 Oct 2019 07:21:19 -0700 To: Cezary Rojewski References: <20191025224122.7718-1-pierre-louis.bossart@linux.intel.com> <20191025224122.7718-9-pierre-louis.bossart@linux.intel.com> <75fa1574-c5c4-595c-182c-fd6e509be348@intel.com> From: Pierre-Louis Bossart Message-ID: Date: Tue, 29 Oct 2019 09:13:46 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.2 MIME-Version: 1.0 In-Reply-To: <75fa1574-c5c4-595c-182c-fd6e509be348@intel.com> Content-Language: en-US Cc: tiwai@suse.de, alsa-devel@alsa-project.org, broonie@kernel.org, Keyon Jie Subject: Re: [alsa-devel] [PATCH 08/26] ASoC: SOF: token: add tokens for PCM compatible with D0i3 substate 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: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On 10/29/19 5:11 AM, Cezary Rojewski wrote: > On 2019-10-26 00:41, Pierre-Louis Bossart wrote: >> From: Keyon Jie >> >> Add stream token SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3 and >> SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3 to denote if the stream can be >> opened at low power d0i3 status or not. >> >> Signed-off-by: Keyon Jie >> Signed-off-by: Pierre-Louis Bossart >> > > By any chance, can stream be playback D0ix incompatible but capture D0ix > compatible? Single token would suffice, no? we discussed this on github. If we generalize this to low-power streaming, it's possible to have a case where the buffering is not suitable on capture but suitable on playback, or vice-versa, so we added two tokens. _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel