From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 3E414310655; Thu, 2 Oct 2025 13:57:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759413424; cv=none; b=qfP/JdjJGCxA1OKm0qQ99kcx9wMYYDEDGvbP4iwtNdvRy2brtAW8V8Axt/pb/8BiQM5DX0mbqn1UFQTSH2gUfGYnW/DfPahtB6AP3y/QjQWB6Nj2y/hUZzY7dA0TSQzV+LFuYcvq1X8c0rpVnqcGqU2vyodgaBQYm5d0dDYZCHQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759413424; c=relaxed/simple; bh=qDL2g7o1Ga9AfjM5rEwMwKfXIXga9Owkr4OhV4F7SpQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lm0nrzSpytAOhXU79hCcr9BnSujIpUC1evU6C9SjAzB2MIhQwRrhPzn7QX6nCeScxLyPQAjSZf7wczluoudMYuvxb4utUd75SIPf8B/KYWEopEcr4zrXFuPsSZeayvoyRkxgcNPOD0SS5DA+c6rMD9Pq946kmM3Ka5lcaMSbuxA= 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=HG8nW5gx; arc=none smtp.client-ip=192.198.163.16 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="HG8nW5gx" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1759413422; x=1790949422; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=qDL2g7o1Ga9AfjM5rEwMwKfXIXga9Owkr4OhV4F7SpQ=; b=HG8nW5gxMIxPb5bpdEu2OxlqXu+hj2l0v5cQdQRlk2nyCO7PNtqVJq4/ XtDBtBJQ00Ep3fYgcu6EYLWC74sTmD58y8nbFe6pyWV0BJRQ77iUeUt7D 9BZOyR8DukqjCerHln5D8hV17ydEH20kOELrsXd0AdMeAO/kcROOASrH7 EZ5nu1DYKRcla/dPhxC0NQW5GqmSQcjxeSFKwqlGJ8sqW+/WVsAMJ99l0 38DqONLzsfHqCmK5U7X8vAgKkoQzMZ6zSgzwmNBj8EJlx59VBaY70nTUG Rc1WEZzm4dgm1PzHAsvlQyrtZTRCiXUOzYRw5kFBPI/9apiGWzG6eQQ6G w==; X-CSE-ConnectionGUID: UBgn2MSgRe+CT03ZCno6MQ== X-CSE-MsgGUID: yG2GSvXAQem8ZClElD6vaQ== X-IronPort-AV: E=McAfee;i="6800,10657,11570"; a="49251134" X-IronPort-AV: E=Sophos;i="6.18,309,1751266800"; d="scan'208";a="49251134" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Oct 2025 06:57:02 -0700 X-CSE-ConnectionGUID: eIUyRM8IRQSbjVMQrxUURQ== X-CSE-MsgGUID: 5zSbbh/fQCm11lp+27lG+w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,309,1751266800"; d="scan'208";a="179460660" Received: from slindbla-desk.ger.corp.intel.com (HELO pujfalus-desk.intel.com) ([10.245.246.8]) by fmviesa008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Oct 2025 06:56:59 -0700 From: Peter Ujfalusi To: lgirdwood@gmail.com, broonie@kernel.org Cc: linux-sound@vger.kernel.org, kai.vehmanen@linux.intel.com, ranjani.sridharan@linux.intel.com, yung-chuan.liao@linux.intel.com, pierre-louis.bossart@linux.dev, stable@vger.kernel.org Subject: [PATCH v3 1/3] ASoC: SOF: ipc4-topology: Correct the minimum host DMA buffer size Date: Thu, 2 Oct 2025 16:57:50 +0300 Message-ID: <20251002135752.2430-2-peter.ujfalusi@linux.intel.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251002135752.2430-1-peter.ujfalusi@linux.intel.com> References: <20251002135752.2430-1-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 The firmware has changed the minimum host buffer size from 2 periods to 4 periods (1 period is 1ms) which was missed by the kernel side. Adjust the SOF_IPC4_MIN_DMA_BUFFER_SIZE to 4 ms to align with firmware. Link: https://github.com/thesofproject/sof/commit/f0a14a3f410735db18a79eb7a5f40dc49fdee7a7 Fixes: 594c1bb9ff73 ("ASoC: SOF: ipc4-topology: Do not parse the DMA_BUFFER_SIZE token") Signed-off-by: Peter Ujfalusi Reviewed-by: Ranjani Sridharan Reviewed-by: Kai Vehmanen Reviewed-by: Bard Liao --- sound/soc/sof/ipc4-topology.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/sof/ipc4-topology.h b/sound/soc/sof/ipc4-topology.h index dfa1a6c2ffa8..d6894fdd7e1d 100644 --- a/sound/soc/sof/ipc4-topology.h +++ b/sound/soc/sof/ipc4-topology.h @@ -70,8 +70,8 @@ #define SOF_IPC4_CHAIN_DMA_NODE_ID 0x7fffffff #define SOF_IPC4_INVALID_NODE_ID 0xffffffff -/* FW requires minimum 2ms DMA buffer size */ -#define SOF_IPC4_MIN_DMA_BUFFER_SIZE 2 +/* FW requires minimum 4ms DMA buffer size */ +#define SOF_IPC4_MIN_DMA_BUFFER_SIZE 4 /* * The base of multi-gateways. Multi-gateways addressing starts from -- 2.51.0