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From: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
To: <krzysztof.kozlowski+dt@linaro.org>, <agross@kernel.org>,
	<andersson@kernel.org>, <lgirdwood@gmail.com>,
	<broonie@kernel.org>, <robh+dt@kernel.org>,
	<quic_plai@quicinc.com>, <bgoswami@quicinc.com>,
	<srinivas.kandagatla@linaro.org>, <quic_rohkumar@quicinc.com>,
	<linux-arm-msm@vger.kernel.org>, <alsa-devel@alsa-project.org>,
	<linux-kernel@vger.kernel.org>, <swboyd@chromium.org>,
	<judyhsiao@chromium.org>, <devicetree@vger.kernel.org>,
	<konrad.dybcio@linaro.org>
Cc: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Subject: [PATCH 10/14] ASoC: q6dsp: q6apm-dai: Add trigger/pointer compress DAI callbacks
Date: Wed, 1 Feb 2023 19:19:43 +0530	[thread overview]
Message-ID: <20230201134947.1638197-11-quic_mohs@quicinc.com> (raw)
In-Reply-To: <20230201134947.1638197-1-quic_mohs@quicinc.com>

Add q6apm trigger and pointer compress DAI callbacks to support
compress offload playback.

Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Co-developed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 sound/soc/qcom/qdsp6/q6apm-dai.c | 68 ++++++++++++++++++++++++++++++++
 sound/soc/qcom/qdsp6/q6apm.h     |  1 +
 2 files changed, 69 insertions(+)

diff --git a/sound/soc/qcom/qdsp6/q6apm-dai.c b/sound/soc/qcom/qdsp6/q6apm-dai.c
index 54e1aca61e4c..f43b60742e2f 100644
--- a/sound/soc/qcom/qdsp6/q6apm-dai.c
+++ b/sound/soc/qcom/qdsp6/q6apm-dai.c
@@ -556,11 +556,79 @@ static int q6apm_dai_compr_get_codec_caps(struct snd_soc_component *component,
 
 	return 0;
 }
+
+static int q6apm_dai_compr_pointer(struct snd_soc_component *component,
+				   struct snd_compr_stream *stream,
+				   struct snd_compr_tstamp *tstamp)
+{
+	struct snd_compr_runtime *runtime = stream->runtime;
+	struct q6apm_dai_rtd *prtd = runtime->private_data;
+	unsigned long flags;
+
+	spin_lock_irqsave(&prtd->lock, flags);
+	tstamp->copied_total = prtd->copied_total;
+	tstamp->byte_offset = prtd->copied_total % prtd->pcm_size;
+	spin_unlock_irqrestore(&prtd->lock, flags);
+
+	return 0;
+}
+
+int q6apm_dai_compr_trigger(struct snd_soc_component *component,
+			    struct snd_compr_stream *stream, int cmd)
+{
+	struct snd_compr_runtime *runtime = stream->runtime;
+	struct q6apm_dai_rtd *prtd = runtime->private_data;
+	int ret = 0;
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_RESUME:
+	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		ret = q6apm_write_async_compr(prtd->graph, prtd->pcm_count, 0, 0, NO_TIMESTAMP);
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+		break;
+	case SNDRV_PCM_TRIGGER_SUSPEND:
+	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		break;
+	case SND_COMPR_TRIGGER_NEXT_TRACK:
+		prtd->next_track = true;
+		prtd->next_track_stream_id = (prtd->graph->id == 1 ? 2 : 1);
+		break;
+	case SND_COMPR_TRIGGER_DRAIN:
+	case SND_COMPR_TRIGGER_PARTIAL_DRAIN:
+		prtd->notify_on_drain = true;
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
+int q6apm_dai_compr_ack(struct snd_soc_component *component, struct snd_compr_stream *stream,
+			size_t count)
+{
+	struct snd_compr_runtime *runtime = stream->runtime;
+	struct q6apm_dai_rtd *prtd = runtime->private_data;
+	unsigned long flags;
+
+	spin_lock_irqsave(&prtd->lock, flags);
+	prtd->bytes_received += count;
+	spin_unlock_irqrestore(&prtd->lock, flags);
+
+	return count;
+}
+
 static const struct snd_compress_ops q6apm_dai_compress_ops = {
 	.open		= q6apm_dai_compr_open,
 	.free		= q6apm_dai_compr_free,
 	.get_caps	= q6apm_dai_compr_get_caps,
 	.get_codec_caps	= q6apm_dai_compr_get_codec_caps,
+	.pointer	= q6apm_dai_compr_pointer,
+	.trigger	= q6apm_dai_compr_trigger,
+	.ack		= q6apm_dai_compr_ack,
 };
 
 static const struct snd_soc_component_driver q6apm_fe_dai_component = {
diff --git a/sound/soc/qcom/qdsp6/q6apm.h b/sound/soc/qcom/qdsp6/q6apm.h
index 630c2bca0f06..e0247e6e4fd2 100644
--- a/sound/soc/qcom/qdsp6/q6apm.h
+++ b/sound/soc/qcom/qdsp6/q6apm.h
@@ -46,6 +46,7 @@
 
 #define APM_MAX_SESSIONS			8
 #define APM_LAST_BUFFER_FLAG			BIT(30)
+#define NO_TIMESTAMP				0xFF00
 
 struct q6apm {
 	struct device *dev;
-- 
2.25.1


  parent reply	other threads:[~2023-02-01 13:53 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-01 13:49 [PATCH 00/14] Add support for compress offload and gapless playback Mohammad Rafi Shaik
2023-02-01 13:49 ` [PATCH 01/14] ALSA: compress: Update compress set params for " Mohammad Rafi Shaik
2023-02-01 13:49 ` [PATCH 02/14] ASoC: qcom: SC7280: audioreach: Add sc7280 hardware param fixup callback Mohammad Rafi Shaik
2023-02-01 14:40   ` Mark Brown
2023-02-01 14:40     ` Mark Brown
2023-02-03  6:33     ` Mohammad Rafi Shaik
2023-02-03  6:33       ` Mohammad Rafi Shaik
2023-02-01 13:49 ` [PATCH 03/14] ASoC: q6dsp: audioreach: Add placeholder decoder for compress playback Mohammad Rafi Shaik
2023-02-01 13:49 ` [PATCH 04/14] ASoC: q6dsp: audioreach: Add support for compress offload commands Mohammad Rafi Shaik
2023-02-01 15:18   ` kernel test robot
2023-02-01 15:18     ` kernel test robot
2023-02-01 13:49 ` [PATCH 05/14] ASoC: q6dsp: audioreach: Add support to set compress params Mohammad Rafi Shaik
2023-02-01 13:49 ` [PATCH 06/14] ASoC: q6dsp: audioreach: Add support for sending real module ID to ADSP Mohammad Rafi Shaik
2023-02-01 13:49 ` [PATCH 07/14] ASoC: q6dsp: q6apm-dai: Add async compress write support Mohammad Rafi Shaik
2023-02-01 13:49 ` [PATCH 08/14] ASoC: q6dsp: q6apm-dai: Add open/free compress DAI callbacks Mohammad Rafi Shaik
2023-02-01 16:09   ` kernel test robot
2023-02-01 16:09     ` kernel test robot
2023-02-01 13:49 ` [PATCH 09/14] ASoC: q6dsp: q6apm-dai: Add compress DAI and codec caps get callbacks Mohammad Rafi Shaik
2023-02-01 13:49 ` Mohammad Rafi Shaik [this message]
2023-02-01 16:50   ` [PATCH 10/14] ASoC: q6dsp: q6apm-dai: Add trigger/pointer compress DAI callbacks kernel test robot
2023-02-01 16:50     ` kernel test robot
2023-02-01 13:49 ` [PATCH 11/14] ASoC: q6dsp: q6apm-dai: Add compress set params and metadata " Mohammad Rafi Shaik
2023-02-01 15:18   ` kernel test robot
2023-02-01 15:18     ` kernel test robot
2023-02-01 13:49 ` [PATCH 12/14] ASoC: q6dsp: q6apm-dai: Add mmap and copy compress " Mohammad Rafi Shaik
2023-02-01 13:49 ` [PATCH 13/14] ASoC: qdsp6: audioreach: Add MP3, AAC and FLAC compress format support Mohammad Rafi Shaik
2023-02-01 13:49 ` [PATCH 14/14] ASoC: q6dsp: audioreach: Add gapless feature support Mohammad Rafi Shaik

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