From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D291C450917 for ; Wed, 7 Oct 2026 08:50:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791363041; cv=none; b=oM/cVSV3lFNXrg+rC+HkBWPliGau5wHVXogoV9qflykTN02l+MtzoPQnqp3Lqo/zeO/A+uYEwYH3zlqcdScxNeyT5wbpVvxHwoup5Fvy2JcSTpls5G0xU5Yla+g8RCXgWNVvdSU2RiRbOfJd7XpwWcssU0eYuN3ea+UQ4eUPZTI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791363041; c=relaxed/simple; bh=hzIofKcm+CVbOsOJC+YrO20Be/IHVyYmOpFftnx8noI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=d/FrToMkpEuV8owfPTECwe+8qFYuHcUAABR9+NvGBtYp3hpcSht5YrD8o6j0DGeKKKLe9L06kk5BUfQNwL+ONp7E/EbYLDMrZToPzwt0nQtNgsTw4iq9spcFY3qcZOFnJ04CXqnD79dJmEiLJCNP0a1XFLzDovaXS3SzUDta+RE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=huBLwHDI; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="huBLwHDI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1791363041; x=1822899041; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hzIofKcm+CVbOsOJC+YrO20Be/IHVyYmOpFftnx8noI=; b=huBLwHDIK5LYQcWbqj7wjTYHguhrYONCZI70BDTg82rjT+EvPeNudm3p iLXCvBUaqIjoM6HgfOGL6IAIwXMzfQBk6i9dtt1trLDuQkDskarl28MwY 82jMlWESI1miTnilhSUxDx0XRcMY43lbUSwWkrbYgTNGnpax6JtBDe8B5 7R1HzMeamo7i3k6CVeGbyMXsqTTJqb/V+/kVYB9Tii/vV19w5UYaG+kEK SCQ9PAgUBojX6HSz37aQh15lmiV5Pa9c5vVqZq+Kcv6qy8ddZurXLvpnE IZm15onLDFSkKLAaZqZOBR4gnMNFJFo5+yEr/CnvtZhbXUssaS5kBvrdd Q==; X-CSE-ConnectionGUID: /XtiBRFEQr22p1NX4FPIQw== X-CSE-MsgGUID: RJ2XdGd4RqaQgkXq7/iTGg== X-IronPort-AV: E=McAfee;i="6800,10657,11927"; a="114035" X-IronPort-AV: E=Sophos;i="6.27,144,1787036400"; d="scan'208";a="114035" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Oct 2026 01:50:41 -0700 X-CSE-ConnectionGUID: vcmPKIrPThiaIS//CA9ngg== X-CSE-MsgGUID: X1jtiHS0R0uE7/Rj1TDZEQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,144,1787036400"; d="scan'208";a="280670791" Received: from conormcd-mobl2.ger.corp.intel.com (HELO pujfalus-desk.intel.com) ([10.245.244.188]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Oct 2026 01:50:38 -0700 From: Peter Ujfalusi To: vkoul@kernel.org, perex@perex.cz, tiwai@suse.com, lgirdwood@gmail.com, broonie@kernel.org, srinivas.kandagatla@oss.qualcomm.com Cc: linux-sound@vger.kernel.org, kai.vehmanen@linux.intel.com, yung-chuan.liao@linux.intel.com, pierre-louis.bossart@linux.dev, daniel.baluta@nxp.com Subject: [PATCH v5 21/28] ASoC: SOF: ipc4-topology: Set FAST_MODE for host copier in compr mode Date: Wed, 7 Oct 2026 11:49:48 +0300 Message-ID: <20261007084955.1256-22-peter.ujfalusi@linux.intel.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261007084955.1256-1-peter.ujfalusi@linux.intel.com> References: <20261007084955.1256-1-peter.ujfalusi@linux.intel.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit FAST_MODE allows the host DMA to work in opportunistic, free running mode, which matches with the bitstream nature of compressed devices. Signed-off-by: Peter Ujfalusi Reviewed-by: Liam Girdwood --- sound/soc/sof/ipc4-topology.c | 3 +++ sound/soc/sof/ipc4-topology.h | 5 +++++ 2 files changed, 8 insertions(+) diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c index 4d3621fd134a..ebe58d9d9442 100644 --- a/sound/soc/sof/ipc4-topology.c +++ b/sound/soc/sof/ipc4-topology.c @@ -744,6 +744,9 @@ static int sof_ipc4_widget_setup_pcm(struct snd_sof_widget *swidget) sps->dsp_max_burst_size_in_ms = 1; } + if (spcm->pcm.compress) + ipc4_copier->data.copier_feature_mask |= BIT(SOF_IPC4_COPIER_FAST_MODE); + skip_gtw_cfg: ipc4_copier->gtw_attr = kzalloc_obj(*ipc4_copier->gtw_attr); if (!ipc4_copier->gtw_attr) { diff --git a/sound/soc/sof/ipc4-topology.h b/sound/soc/sof/ipc4-topology.h index 5e78f3de092e..c2949ff979a5 100644 --- a/sound/soc/sof/ipc4-topology.h +++ b/sound/soc/sof/ipc4-topology.h @@ -222,6 +222,11 @@ struct sof_copier_gateway_cfg { uint32_t config_data[]; }; +/* bit definition in copier_feature_mask */ +enum sof_ipc4_copier_feature { + SOF_IPC4_COPIER_FAST_MODE = 0, /* free running mode of host copier */ +}; + /** * struct sof_ipc4_copier_data - IPC data for copier * @base_config: Base configuration including input audio format -- 2.56.0