Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Daniel Baluta <daniel.baluta@oss.nxp.com>
To:     broonie@kernel.org, alsa-devel@alsa-project.org
Cc:     linux-kernel@vger.kernel.org, peter.ujfalusi@linux.intel.com,
        yung-chuan.liao@linux.intel.com, ranjani.sridharan@linux.intel.com,
        kai.vehmanen@linux.intel.com, lgirdwood@gmail.com,
        pierre-louis.bossart@linux.intel.com, daniel.baluta@gmail.com,
        laurentiu.mihalcea@nxp.com, Paul Olaru <paul.olaru@oss.nxp.com>,
        Daniel Baluta <daniel.baluta@nxp.com>
Subject: [PATCH 4/4] ASoC: SOF: compress: Add support for computing timestamps
Date:   Wed, 17 Aug 2022 11:05:29 +0300
Message-Id: <20220817080529.10864-5-daniel.baluta@oss.nxp.com>
In-Reply-To: <20220817080529.10864-1-daniel.baluta@oss.nxp.com>
References: <20220817080529.10864-1-daniel.baluta@oss.nxp.com>
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
MIME-Version: 1.0
X-MS-Exchange-MessageSentRepresentingType: 1
X-MS-PublicTrafficType: Email
X-MS-Office365-Filtering-Correlation-Id: 622d919c-930a-423b-3fe2-08da80275118
X-MS-TrafficTypeDiagnostic: AM9PR04MB7617:EE_
X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True
X-MS-Exchange-SenderADCheck: 1
X-MS-Exchange-AntiSpam-Relay: 0
X-Microsoft-Antispam: BCL:0;
X-Microsoft-Antispam-Message-Info: 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
X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR04MB5151.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230016)(4636009)(39860400002)(136003)(346002)(396003)(376002)(366004)(8676002)(316002)(4326008)(66476007)(54906003)(66556008)(66946007)(2906002)(44832011)(7416002)(8936002)(38100700002)(5660300002)(38350700002)(86362001)(186003)(41300700001)(6486002)(6506007)(52116002)(6666004)(26005)(6512007)(1076003)(478600001)(2616005);DIR:OUT;SFP:1101;
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?+pwU2DPsqwB2xBT5UzGi7w5scpB8z+sSgw3gE6ysyeYW6NhIf/CvQkCWCg6N?=
 =?us-ascii?Q?rcHbZR7Ye4tVBH9Rol8syZFq5kyPf38hqRBhbayFhHAPLlCarp9cS0InOwEu?=
 =?us-ascii?Q?q/OXkEGyxbCTdxDBLXTlnTLctsr7f2sNGWcrk9vDfvc18szcwJZMiLPuHJlX?=
 =?us-ascii?Q?LvobtTM2IlQuSx0UD5Ye4n+3rpw5jhpRExEldjhTq8FjLR/fhJ6DIwQRitzU?=
 =?us-ascii?Q?+QMch1BA8lu9yTv6XTfO8K68BWLp1cUTRDHD53Ef6SsoJq+eMPUv71R/h7Ad?=
 =?us-ascii?Q?De0KmmNavCTwwWF+Nn3+3Exzc6vYUfnmOPPpinPoVV0k/CIFDlPC3H60rg48?=
 =?us-ascii?Q?KcxPSBK6VbE3YpDtKZZHdnaTm9gld607xcZW47nG1MenBHSZv5navxXUJ/O6?=
 =?us-ascii?Q?epTtalsjX2jYhn0RmpfPPb6vS+YOkyZukjJs3SpuuIfpLvAI0WP5oNWiXRCQ?=
 =?us-ascii?Q?U0Srvx7rZAAanzOFKJN++CNZuh1k888NvvdP3NvLP0RMRbPouP8jH2PQLf7K?=
 =?us-ascii?Q?Nh5a/yVzXmBtWFZhZe31EkjZhT2aUfAP2koBXQl5NlwCwOFfs21Og8lZXy5J?=
 =?us-ascii?Q?q40abqTPbHLxsH2e+aFdlXwDsmPipXrhJdLDApAHkOhGnMGdLQuNJUwjvpFh?=
 =?us-ascii?Q?URZNND7LaIvpQzY0UtvUyZs6P4aciBC2XHILpreA3/8c4yxcC69Esoc2H8li?=
 =?us-ascii?Q?t9EhIKCeCBPhpN38KMOfINfRy8b/J9XsILL1nwvGV4xzjTdOW+xBgm+3Bwhq?=
 =?us-ascii?Q?9IxUjvU18pkiPFPD0qxYDgQhv5Q+YuqBAhsinuU4R7QmLNRE6qE+DSplOHC0?=
 =?us-ascii?Q?GWQwsRwHjBNaf38BLPwr4DIf611h5VbS0wVB2P66I67g1fs2pH5Ko0Yr0I6d?=
 =?us-ascii?Q?xCoht7hdAohsZPkN5Wub7R1p39xQB3RFa1/GsOVCc2K05Z9csgPrsmNdYHgJ?=
 =?us-ascii?Q?P6EzBiIW55s1HOWQwEBw48O3YW62yviR1Vu45hkZDRhtdLCNZuzrH5bYI03z?=
 =?us-ascii?Q?PfG4JpINW4rIN8b7HcimQSVD3nGCrHKHW0Qssg6a/eoEp3j/xYfC88q2vDrE?=
 =?us-ascii?Q?j7EpvgGywPsQg9Z8DIrwX89idi1nf60P4jAUHRHj2zMoa99PAkUIX1iedywU?=
 =?us-ascii?Q?EBEvOHpDmIv30Jt8cvCaFDdiMn9+/CAL6ICXKZ9ddKxW/dgKjeX6FZEw+ZfT?=
 =?us-ascii?Q?p96kO2d5R+lmf8UUFkoi45mzNDas/Qf7054l08v2T6Hoxc+HAc3+a9jUbRu9?=
 =?us-ascii?Q?wQAY1nR/5KkIge1XeKrlnKVskajzVW1QrFS5ALhBdu7eocroPQEtMMaP7XQr?=
 =?us-ascii?Q?sn6u2LCG2gE6t5QJEpsxY1J2d0BoPo6LY/CIKN2KXHrP0lmcDjiIqqYKar76?=
 =?us-ascii?Q?yuQ0DBTsBy2uqAvcBDldcCZ7MS+1GBA/6xy8yj+mK3Z2yldN3Vtt33Zq1wnz?=
 =?us-ascii?Q?XWW61GRS8jDPVs6R7GcdpT8U/JrxRoIzdXmDzNPGVjYlRLqXPixdZwAMypuN?=
 =?us-ascii?Q?OnNKuNJla6jX8BHGnLt5pNhZpi54agTYTOFKL3nUwS5jsxAqaLVZfb/gT798?=
 =?us-ascii?Q?5DXpGZz6OMt+on3bbqQQOPPWRY2dkj8AGF1HNGLY?=
X-OriginatorOrg: oss.nxp.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 622d919c-930a-423b-3fe2-08da80275118
X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB5151.eurprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Aug 2022 08:05:58.1938
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: 7Jd2XVwKZSz49gn8Xgz2iAFwUVZ0hFFHP16/ae1PqealbZ6MJWxAj+wXT6I13+eIHFcdvY9wD9f7nfGmJtNJPg==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR04MB7617
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED,
        DKIM_VALID,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,
        T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
        lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>

We compute the number of pcm_io_frames by dividing the
dai position to size of a frame (channels * sample size).

Reviewed-by: Paul Olaru <paul.olaru@oss.nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
---
 sound/soc/sof/compress.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/sound/soc/sof/compress.c b/sound/soc/sof/compress.c
index ac79b46ce3b9..174b3d8e67dd 100644
--- a/sound/soc/sof/compress.c
+++ b/sound/soc/sof/compress.c
@@ -327,10 +327,21 @@ static int sof_compr_pointer(struct snd_soc_component *component,
 			     struct snd_compr_stream *cstream,
 			     struct snd_compr_tstamp *tstamp)
 {
+	u64 dai_posn;
+	struct snd_sof_pcm *spcm;
+	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
 	struct sof_compr_stream *sstream = cstream->runtime->private_data;
 
+	spcm = snd_sof_find_spcm_dai(component, rtd);
+	if (!spcm)
+		return -EINVAL;
+
+	dai_posn = spcm->stream[cstream->direction].posn.dai_posn;
+
 	tstamp->sampling_rate = sstream->sampling_rate;
 	tstamp->copied_total = sstream->copied_total;
+	tstamp->pcm_io_frames = div_u64(spcm->stream[cstream->direction].posn.dai_posn,
+					sstream->channels * sstream->sample_container_bytes);
 
 	return 0;
 }
-- 
2.27.0