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ASoC: q6dsp: q6apm-dai: Add compress set params and metadata DAI callbacks

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Add q6apm compress DAI callbacks for setting params and metadata to support
compress offload playback.

Co-developed-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230619101653.9750-11-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Srinivas Kandagatla 2023-06-19 11:16:52 +01:00 committed by Mark Brown
parent c337bf33c4
commit b3f736d126
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 107 additions and 0 deletions
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107
sound/soc/qcom/qdsp6/q6apm-dai.c
View file

@ -76,6 +76,8 @@ struct q6apm_dai_rtd {
enum stream_state state;
struct q6apm_graph *graph;
spinlock_t lock;
uint32_t initial_samples_drop;
uint32_t trailing_samples_drop;
bool notify_on_drain;
};
@ -632,6 +634,109 @@ static int q6apm_dai_compr_ack(struct snd_soc_component *component, struct snd_c
return count;
}
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) {
memcpy(&prtd->codec, codec, sizeof(*codec));
ret = q6apm_set_real_module_id(component->dev, prtd->graph, codec->id);
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,
@ -640,6 +745,8 @@ 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 = {