From patchwork Tue Jan 26 01:51:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ranjani Sridharan X-Patchwork-Id: 12045097 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=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 0CF38C433E0 for ; Tue, 26 Jan 2021 01:52:42 +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 62F5D22DFB for ; Tue, 26 Jan 2021 01:52:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 62F5D22DFB 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 88F6117B8; Tue, 26 Jan 2021 02:51:46 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 88F6117B8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1611625956; bh=N8qwmTBoO3v922OJSHg65AYk00hfnzg6qaJAlfjeEbQ=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=s8Tx3zxZkXmw2J2ST3+hqxnCS1DoJVlhFjy6hh8DSB2aBl17vSjStGiQSJ7SII6+0 xi7xgsZP4TbfBOg91doDF4uRLiGK0MGqIzXYoRRr2vycXTBK8s+j8qu7NYc9Zl/kNx zZHga9IX40acCpsrlTSxuEqwPqRYo+ARbs9lNmE8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 9D23AF80218; Tue, 26 Jan 2021 02:51:45 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1D479F8025F; Tue, 26 Jan 2021 02:51:44 +0100 (CET) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) (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 E0252F80130 for ; Tue, 26 Jan 2021 02:51:40 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz E0252F80130 IronPort-SDR: JYcP4EcB3YxlgjOsSWFt0xmOx7TWEhAcx4T7LTrI8uiZx/HZe5F6DsVMcDyB2mHU50l23PBkmr Vj2IW4gd/e6Q== X-IronPort-AV: E=McAfee;i="6000,8403,9875"; a="159610091" X-IronPort-AV: E=Sophos;i="5.79,375,1602572400"; d="scan'208";a="159610091" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jan 2021 17:51:36 -0800 IronPort-SDR: gi8yn8Dv/iqHnb0lHDB79eavnaKJuc+a8kcgg7TIUWXb4KR3RdrJ9lphXG3+Mfxd631L2UFL7E aVvT209WVkfg== X-IronPort-AV: E=Sophos;i="5.79,375,1602572400"; d="scan'208";a="356564912" Received: from sugatabx-mobl.amr.corp.intel.com (HELO rsridh-mobl1.localdomain) ([10.212.73.120]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jan 2021 17:51:35 -0800 From: Ranjani Sridharan To: alsa-devel@alsa-project.org Subject: [PATCH 0/2] ASoC: SOF: Intel: hda: Enable DMI L1 for power savings Date: Mon, 25 Jan 2021 17:51:28 -0800 Message-Id: <20210126015130.1023840-1-ranjani.sridharan@linux.intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Cc: broonie@kernel.org, tiwai@suse.com, Ranjani Sridharan 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" This series includes 2 patches that enable DMI L1 for D0I3-compatible streams and trace DMA stream to maximise power savings on Intel HDA platforms. Ranjani Sridharan (2): ASoC: SOF: Intel: hda: enable DMI L1 for D0i3-compatible streams ASoC: SOF: Intel: hda: Enable DMI L1 for trace sound/soc/sof/intel/hda-compress.c | 2 +- sound/soc/sof/intel/hda-loader.c | 2 +- sound/soc/sof/intel/hda-pcm.c | 16 ++++++++++++- sound/soc/sof/intel/hda-stream.c | 38 +++++++++++++++++------------- sound/soc/sof/intel/hda-trace.c | 4 ++-- sound/soc/sof/intel/hda.h | 6 ++++- 6 files changed, 46 insertions(+), 22 deletions(-)