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ASoC: SOF: compress: Introduce sof_compr_stream

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This will keep SOF compress stream private data. So far
we used snd_compr_tstamp to hold the private data but this
is no longer enough as we need to hold other info like
number of channels or sample bytes.

Reviewed-by: Paul Olaru <paul.olaru@oss.nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/20220817080529.10864-3-daniel.baluta@oss.nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Daniel Baluta 2022-08-17 11:05:27 +03:00 committed by Mark Brown
parent bab10ec9fd
commit e3091f0a3f
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 25 additions and 20 deletions
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40
sound/soc/sof/compress.c
View File

@ -11,20 +11,20 @@
#include "sof-priv.h"
#include "sof-utils.h"
static void sof_set_transferred_bytes(struct snd_compr_tstamp *tstamp,
static void sof_set_transferred_bytes(struct sof_compr_stream *sstream,
u64 host_pos, u64 buffer_size)
{
u64 prev_pos;
unsigned int copied;
div64_u64_rem(tstamp->copied_total, buffer_size, &prev_pos);
div64_u64_rem(sstream->copied_total, buffer_size, &prev_pos);
if (host_pos < prev_pos)
copied = (buffer_size - prev_pos) + host_pos;
else
copied = host_pos - prev_pos;
tstamp->copied_total += copied;
sstream->copied_total += copied;
}
static void snd_sof_compr_fragment_elapsed_work(struct work_struct *work)
@ -49,7 +49,7 @@ void snd_sof_compr_fragment_elapsed(struct snd_compr_stream *cstream)
struct snd_soc_pcm_runtime *rtd;
struct snd_compr_runtime *crtd;
struct snd_soc_component *component;
struct snd_compr_tstamp *tstamp;
struct sof_compr_stream *sstream;
struct snd_sof_pcm *spcm;
if (!cstream)
@ -57,7 +57,7 @@ void snd_sof_compr_fragment_elapsed(struct snd_compr_stream *cstream)
rtd = cstream->private_data;
crtd = cstream->runtime;
tstamp = crtd->private_data;
sstream = crtd->private_data;
component = snd_soc_rtdcom_lookup(rtd, SOF_AUDIO_PCM_DRV_NAME);
spcm = snd_sof_find_spcm_dai(component, rtd);
@ -67,7 +67,7 @@ void snd_sof_compr_fragment_elapsed(struct snd_compr_stream *cstream)
return;
}
sof_set_transferred_bytes(tstamp, spcm->stream[cstream->direction].posn.host_posn,
sof_set_transferred_bytes(sstream, spcm->stream[cstream->direction].posn.host_posn,
crtd->buffer_size);
/* use the same workqueue-based solution as for PCM, cf. snd_sof_pcm_elapsed */
@ -96,24 +96,24 @@ static int sof_compr_open(struct snd_soc_component *component,
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_compr_runtime *crtd = cstream->runtime;
struct snd_compr_tstamp *tstamp;
struct sof_compr_stream *sstream;
struct snd_sof_pcm *spcm;
int dir;
tstamp = kzalloc(sizeof(*tstamp), GFP_KERNEL);
if (!tstamp)
sstream = kzalloc(sizeof(*sstream), GFP_KERNEL);
if (!sstream)
return -ENOMEM;
spcm = snd_sof_find_spcm_dai(component, rtd);
if (!spcm) {
kfree(tstamp);
kfree(sstream);
return -EINVAL;
}
dir = cstream->direction;
if (spcm->stream[dir].cstream) {
kfree(tstamp);
kfree(sstream);
return -EBUSY;
}
@ -122,7 +122,7 @@ static int sof_compr_open(struct snd_soc_component *component,
spcm->stream[dir].posn.dai_posn = 0;
spcm->prepared[dir] = false;
crtd->private_data = tstamp;
crtd->private_data = sstream;
return 0;
}
@ -131,7 +131,7 @@ static int sof_compr_free(struct snd_soc_component *component,
struct snd_compr_stream *cstream)
{
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
struct snd_compr_tstamp *tstamp = cstream->runtime->private_data;
struct sof_compr_stream *sstream = cstream->runtime->private_data;
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct sof_ipc_stream stream;
struct sof_ipc_reply reply;
@ -155,7 +155,7 @@ static int sof_compr_free(struct snd_soc_component *component,
cancel_work_sync(&spcm->stream[cstream->direction].period_elapsed_work);
spcm->stream[cstream->direction].cstream = NULL;
kfree(tstamp);
kfree(sstream);
return ret;
}
@ -169,7 +169,7 @@ static int sof_compr_set_params(struct snd_soc_component *component,
struct sof_ipc_pcm_params_reply ipc_params_reply;
struct sof_ipc_fw_ready *ready = &sdev->fw_ready;
struct sof_ipc_fw_version *v = &ready->version;
struct snd_compr_tstamp *tstamp;
struct sof_compr_stream *sstream;
struct sof_ipc_pcm_params *pcm;
struct snd_sof_pcm *spcm;
size_t ext_data_size;
@ -184,7 +184,7 @@ static int sof_compr_set_params(struct snd_soc_component *component,
return -EINVAL;
}
tstamp = crtd->private_data;
sstream = crtd->private_data;
spcm = snd_sof_find_spcm_dai(component, rtd);
@ -237,7 +237,7 @@ static int sof_compr_set_params(struct snd_soc_component *component,
goto out;
}
tstamp->sampling_rate = params->codec.sample_rate;
sstream->sampling_rate = params->codec.sample_rate;
spcm->prepared[cstream->direction] = true;
@ -325,10 +325,10 @@ static int sof_compr_pointer(struct snd_soc_component *component,
struct snd_compr_stream *cstream,
struct snd_compr_tstamp *tstamp)
{
struct snd_compr_tstamp *pstamp = cstream->runtime->private_data;
struct sof_compr_stream *sstream = cstream->runtime->private_data;
tstamp->sampling_rate = pstamp->sampling_rate;
tstamp->copied_total = pstamp->copied_total;
tstamp->sampling_rate = sstream->sampling_rate;
tstamp->copied_total = sstream->copied_total;
return 0;
}

5
sound/soc/sof/sof-priv.h
View File

@ -105,6 +105,11 @@ enum sof_debugfs_access_type {
SOF_DEBUGFS_ACCESS_D0_ONLY,
};
struct sof_compr_stream {
u64 copied_total;
u32 sampling_rate;
};
struct snd_sof_dev;
struct snd_sof_ipc_msg;
struct snd_sof_ipc;