From patchwork Wed Mar 22 13:58:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 13184118 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 8DA0FC6FD1F for ; Wed, 22 Mar 2023 14:02:41 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 72985E9A; Wed, 22 Mar 2023 15:01:49 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 72985E9A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1679493759; bh=MjEYv0CB6BE1IEAnORY/QIqcTvUOMErXevU9RQVjhVY=; h=From:To:Subject:Date:In-Reply-To:References:CC:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=HbzBImhxoJcBN6x7GQNBY0dLAhm5FuuXStjKY1EXnmCh2plbC0LHfn45Ao6RvZKd3 84v84e57wOj/HESgEUheg4/C466LCmuE/hzzfEC9GDUMW5V1+H4lC6fVDJCF/OsQIq uM/FkdkPGhTNIYkYTSwOomr0wyzLcCQRnapNp2hE= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id B390FF8024E; Wed, 22 Mar 2023 15:00:59 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 471BEF8027B; Wed, 22 Mar 2023 15:00:49 +0100 (CET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) (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 34FADF80254 for ; Wed, 22 Mar 2023 15:00:44 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 34FADF80254 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=H5eOoiZG DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679493646; x=1711029646; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=MjEYv0CB6BE1IEAnORY/QIqcTvUOMErXevU9RQVjhVY=; b=H5eOoiZGZv1/pdxqevZ3u/Ynp7dteBoA6z8NzjnShXYz0T1nVRUwoliu tumuFRUWvFHMCoTCoYl8/DfMNyFhrSo5s+++JHUoZkcm9WfQc8VNXpWix anrtldsS7s1aiNMuewOL8JKv5jnhK09GPwBvaKLA7lXsN1rnT5+CbyfId 8CE6n+UMlYuv7ymeFigTbsAhzfDY5z4Rfhb6CKtW2hN1Q8TngYF2bqAY3 if4FfqIrAQHRcFgezQxaEUzPX3etM18axcZKLULCYfSWpyHpja1bfDsFS A/9QX8xpz8a3ahSv74tjbo4SwI7KhEf726K4WZTE74l+qOxsNPc6PtWRK A==; X-IronPort-AV: E=McAfee;i="6600,9927,10657"; a="341575990" X-IronPort-AV: E=Sophos;i="5.98,282,1673942400"; d="scan'208";a="341575990" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Mar 2023 06:58:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10657"; a="659197901" X-IronPort-AV: E=Sophos;i="5.98,282,1673942400"; d="scan'208";a="659197901" Received: from cmelen-mobl1.ger.corp.intel.com (HELO pujfalus-desk.ger.corp.intel.com) ([10.251.222.142]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Mar 2023 06:58:02 -0700 From: Peter Ujfalusi To: lgirdwood@gmail.com, broonie@kernel.org Subject: [PATCH v2 2/3] ASoC: SOF: ipc4: Add macros for chain-dma message bits Date: Wed, 22 Mar 2023 15:58:25 +0200 Message-Id: <20230322135826.7199-3-peter.ujfalusi@linux.intel.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230322135826.7199-1-peter.ujfalusi@linux.intel.com> References: <20230322135826.7199-1-peter.ujfalusi@linux.intel.com> MIME-Version: 1.0 Message-ID-Hash: KHZCWJXKTVLXZ6WQQYHKHQ24PQR6CDFP X-Message-ID-Hash: KHZCWJXKTVLXZ6WQQYHKHQ24PQR6CDFP X-MailFrom: peter.ujfalusi@linux.intel.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: alsa-devel@alsa-project.org, pierre-louis.bossart@linux.intel.com, ranjani.sridharan@linux.intel.com, kai.vehmanen@linux.intel.com, jyri.sarha@intel.com, rander.wang@intel.com, sof_ipc4_widget_free@alsa-project.org X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Jyri Sarha In the chained DMA mode, the firmware allocates buffers for the host and link DMA, and takes care of copying data between host- and link-DMA buffers in a low-latency thread. This is different to a regular pipeline, no processing is allowed, and the connection between host- and link DMA is handled with a dedicated IPC. This patch exposes the macros needed to create the required IPC messages. Signed-off-by: Jyri Sarha Reviewed-by: Rander Wang Signed-off-by: Peter Ujfalusi --- include/sound/sof/ipc4/header.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/include/sound/sof/ipc4/header.h b/include/sound/sof/ipc4/header.h index 49ff1558a171..78568abe2673 100644 --- a/include/sound/sof/ipc4/header.h +++ b/include/sound/sof/ipc4/header.h @@ -196,6 +196,35 @@ enum sof_ipc4_pipeline_state { #define SOF_IPC4_GLB_LOAD_LIBRARY_LIB_ID_SHIFT 16 #define SOF_IPC4_GLB_LOAD_LIBRARY_LIB_ID(x) ((x) << SOF_IPC4_GLB_LOAD_LIBRARY_LIB_ID_SHIFT) +/* chain dma ipc message */ +#define SOF_IPC4_GLB_CHAIN_DMA_HOST_ID_SHIFT 0 +#define SOF_IPC4_GLB_CHAIN_DMA_HOST_ID_MASK GENMASK(4, 0) +#define SOF_IPC4_GLB_CHAIN_DMA_HOST_ID(x) (((x) << SOF_IPC4_GLB_CHAIN_DMA_HOST_ID_SHIFT) & \ + SOF_IPC4_GLB_CHAIN_DMA_HOST_ID_MASK) + +#define SOF_IPC4_GLB_CHAIN_DMA_LINK_ID_SHIFT 8 +#define SOF_IPC4_GLB_CHAIN_DMA_LINK_ID_MASK GENMASK(12, 8) +#define SOF_IPC4_GLB_CHAIN_DMA_LINK_ID(x) (((x) << SOF_IPC4_GLB_CHAIN_DMA_LINK_ID_SHIFT) & \ + SOF_IPC4_GLB_CHAIN_DMA_LINK_ID_MASK) + +#define SOF_IPC4_GLB_CHAIN_DMA_ALLOCATE_SHIFT 16 +#define SOF_IPC4_GLB_CHAIN_DMA_ALLOCATE_MASK BIT(16) +#define SOF_IPC4_GLB_CHAIN_DMA_ALLOCATE(x) (((x) & 1) << SOF_IPC4_GLB_CHAIN_DMA_ALLOCATE_SHIFT) + +#define SOF_IPC4_GLB_CHAIN_DMA_ENABLE_SHIFT 17 +#define SOF_IPC4_GLB_CHAIN_DMA_ENABLE_MASK BIT(17) +#define SOF_IPC4_GLB_CHAIN_DMA_ENABLE(x) (((x) & 1) << SOF_IPC4_GLB_CHAIN_DMA_ENABLE_SHIFT) + +#define SOF_IPC4_GLB_CHAIN_DMA_SCS_SHIFT 18 +#define SOF_IPC4_GLB_CHAIN_DMA_SCS_MASK BIT(18) +#define SOF_IPC4_GLB_CHAIN_DMA_SCS(x) (((x) & 1) << SOF_IPC4_GLB_CHAIN_DMA_SCS_SHIFT) + +#define SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE_SHIFT 0 +#define SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE_MASK GENMASK(24, 0) +#define SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE(x) (((x) << \ + SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE_SHIFT) & \ + SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE_MASK) + enum sof_ipc4_channel_config { /* one channel only. */ SOF_IPC4_CHANNEL_CONFIG_MONO,