diff mbox series

[11/14] ASoC: q6dsp: q6apm-dai: Add compress set params and metadata DAI callbacks

Message ID 20230201134947.1638197-12-quic_mohs@quicinc.com (mailing list archive)
State New, archived
Headers show
Series Add support for compress offload and gapless playback. | expand

Commit Message

Mohammad Rafi Shaik Feb. 1, 2023, 1:49 p.m. UTC 
Add q6apm compress DAI callbacks for setting params and metadata 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 | 121 +++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)

Comments

kernel test robot Feb. 1, 2023, 3:18 p.m. UTC | #1 
Hi Mohammad,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on broonie-sound/for-next]
[also build test WARNING on next-20230201]
[cannot apply to tiwai-sound/for-next tiwai-sound/for-linus linus/master v6.2-rc6]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Mohammad-Rafi-Shaik/ALSA-compress-Update-compress-set-params-for-gapless-playback/20230201-215622
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
patch link:    https://lore.kernel.org/r/20230201134947.1638197-12-quic_mohs%40quicinc.com
patch subject: [PATCH 11/14] ASoC: q6dsp: q6apm-dai: Add compress set params and metadata DAI callbacks
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230201/202302012348.LL8vhyj4-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/f6204693a956c267d6cdfd17f5c27da0f4594ca3
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Mohammad-Rafi-Shaik/ALSA-compress-Update-compress-set-params-for-gapless-playback/20230201-215622
        git checkout f6204693a956c267d6cdfd17f5c27da0f4594ca3
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash sound/soc/qcom/qdsp6/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   sound/soc/qcom/qdsp6/q6apm-dai.c:152:6: warning: no previous prototype for 'event_handler_compr' [-Wmissing-prototypes]
     152 | void event_handler_compr(uint32_t opcode, uint32_t token,
         |      ^~~~~~~~~~~~~~~~~~~
   sound/soc/qcom/qdsp6/q6apm-dai.c:576:5: warning: no previous prototype for 'q6apm_dai_compr_trigger' [-Wmissing-prototypes]
     576 | int q6apm_dai_compr_trigger(struct snd_soc_component *component,
         |     ^~~~~~~~~~~~~~~~~~~~~~~
   sound/soc/qcom/qdsp6/q6apm-dai.c:610:5: warning: no previous prototype for 'q6apm_dai_compr_ack' [-Wmissing-prototypes]
     610 | int q6apm_dai_compr_ack(struct snd_soc_component *component, struct snd_compr_stream *stream,
         |     ^~~~~~~~~~~~~~~~~~~
   sound/soc/qcom/qdsp6/q6apm-dai.c: In function '__q6apm_dai_compr_set_codec_params':
>> sound/soc/qcom/qdsp6/q6apm-dai.c:632:34: warning: variable 'codec_options' set but not used [-Wunused-but-set-variable]
     632 |         union snd_codec_options *codec_options;
         |                                  ^~~~~~~~~~~~~


vim +/codec_options +632 sound/soc/qcom/qdsp6/q6apm-dai.c

   623	
   624	static int __q6apm_dai_compr_set_codec_params(struct snd_soc_component *component,
   625						      struct snd_compr_stream *stream,
   626						      struct snd_codec *codec,
   627						      int stream_id)
   628	{
   629		struct snd_compr_runtime *runtime = stream->runtime;
   630		struct q6apm_dai_rtd *prtd = runtime->private_data;
   631		struct device *dev = component->dev;
 > 632		union snd_codec_options *codec_options;
   633	
   634		codec_options = &(prtd->codec.options);
   635	
   636		memcpy(&prtd->codec, codec, sizeof(*codec));
   637		q6apm_set_real_module_id(dev, prtd->graph, codec->id);
   638	
   639		return 0;
   640	}
   641
diff mbox series

Patch

diff --git a/sound/soc/qcom/qdsp6/q6apm-dai.c b/sound/soc/qcom/qdsp6/q6apm-dai.c
index f43b60742e2f..8ee14822362b 100644
--- a/sound/soc/qcom/qdsp6/q6apm-dai.c
+++ b/sound/soc/qcom/qdsp6/q6apm-dai.c
@@ -621,6 +621,125 @@  int q6apm_dai_compr_ack(struct snd_soc_component *component, struct snd_compr_st
 	return count;
 }
 
+static int __q6apm_dai_compr_set_codec_params(struct snd_soc_component *component,
+					      struct snd_compr_stream *stream,
+					      struct snd_codec *codec,
+					      int stream_id)
+{
+	struct snd_compr_runtime *runtime = stream->runtime;
+	struct q6apm_dai_rtd *prtd = runtime->private_data;
+	struct device *dev = component->dev;
+	union snd_codec_options *codec_options;
+
+	codec_options = &(prtd->codec.options);
+
+	memcpy(&prtd->codec, codec, sizeof(*codec));
+	q6apm_set_real_module_id(dev, prtd->graph, codec->id);
+
+	return 0;
+}
+
+static int q6apm_dai_compr_set_params(struct snd_soc_component *component,
+				      struct snd_compr_stream *stream,
+				      struct snd_compr_params *params)
+{
+	struct snd_compr_runtime *runtime = stream->runtime;
+	struct q6apm_dai_rtd *prtd = runtime->private_data;
+	struct q6apm_dai_data *pdata;
+	struct audioreach_module_config cfg;
+	struct snd_codec *codec = &params->codec;
+	int dir = stream->direction;
+	int ret;
+
+	pdata = snd_soc_component_get_drvdata(component);
+	if (!pdata)
+		return -EINVAL;
+
+	prtd->periods = runtime->fragments;
+	prtd->pcm_count = runtime->fragment_size;
+	prtd->pcm_size = runtime->fragments * runtime->fragment_size;
+	prtd->bits_per_sample = 16;
+
+	prtd->pos = 0;
+
+	if (prtd->next_track != true) {
+		ret = __q6apm_dai_compr_set_codec_params(component, stream,
+				&params->codec, 0);
+		if (ret)
+			return ret;
+
+		cfg.direction = dir;
+		cfg.sample_rate = codec->sample_rate;
+		cfg.num_channels = 2;
+		cfg.bit_width = prtd->bits_per_sample;
+		cfg.fmt = codec->id;
+		memcpy(&cfg.codec, codec, sizeof(*codec));
+
+		ret = q6apm_graph_media_format_shmem(prtd->graph, &cfg);
+		if (ret < 0)
+			return ret;
+
+		ret = q6apm_graph_media_format_pcm(prtd->graph, &cfg);
+		if (ret)
+			return ret;
+
+		ret = q6apm_map_memory_regions(prtd->graph, SNDRV_PCM_STREAM_PLAYBACK,
+					       prtd->phys, (prtd->pcm_size / prtd->periods),
+					       prtd->periods);
+		if (ret < 0)
+			return -ENOMEM;
+
+		ret = q6apm_graph_prepare(prtd->graph);
+		if (ret)
+			return ret;
+		ret = q6apm_graph_start(prtd->graph);
+		if (ret)
+			return ret;
+
+	} else {
+		cfg.direction = dir;
+		cfg.sample_rate = codec->sample_rate;
+		cfg.num_channels = 2;
+		cfg.bit_width = prtd->bits_per_sample;
+		cfg.fmt = codec->id;
+		memcpy(&cfg.codec, codec, sizeof(*codec));
+
+		ret = audioreach_compr_set_param(prtd->graph,  &cfg);
+		if (ret < 0)
+			return ret;
+	}
+	prtd->state = Q6APM_STREAM_RUNNING;
+
+	return 0;
+}
+
+static int q6apm_dai_compr_set_metadata(struct snd_soc_component *component,
+					struct snd_compr_stream *stream,
+					struct snd_compr_metadata *metadata)
+{
+	struct snd_compr_runtime *runtime = stream->runtime;
+	struct q6apm_dai_rtd *prtd = runtime->private_data;
+	int ret = 0;
+
+	switch (metadata->key) {
+	case SNDRV_COMPRESS_ENCODER_PADDING:
+		prtd->trailing_samples_drop = metadata->value[0];
+		q6apm_remove_trailing_silence(component->dev, prtd->graph,
+					      prtd->trailing_samples_drop);
+		break;
+	case SNDRV_COMPRESS_ENCODER_DELAY:
+		prtd->initial_samples_drop = metadata->value[0];
+		q6apm_remove_initial_silence(component->dev, prtd->graph,
+					     prtd->initial_samples_drop);
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
 static const struct snd_compress_ops q6apm_dai_compress_ops = {
 	.open		= q6apm_dai_compr_open,
 	.free		= q6apm_dai_compr_free,
@@ -629,6 +748,8 @@  static const struct snd_compress_ops q6apm_dai_compress_ops = {
 	.pointer	= q6apm_dai_compr_pointer,
 	.trigger	= q6apm_dai_compr_trigger,
 	.ack		= q6apm_dai_compr_ack,
+	.set_params	= q6apm_dai_compr_set_params,
+	.set_metadata	= q6apm_dai_compr_set_metadata,
 };
 
 static const struct snd_soc_component_driver q6apm_fe_dai_component = {