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ASoC: SOF: Add dai_link_fixup PCM op for IPC3

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Define the dai_link_fixup PCM op for IPC3 and use it

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-17-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjani Sridharan 2022-03-17 10:50:41 -07:00 committed by Mark Brown
parent beac3f4cb6
commit b243b437f4
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
2 changed files with 189 additions and 171 deletions
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186
sound/soc/sof/ipc3-pcm.c
View file

@ -179,8 +179,194 @@ static int sof_ipc3_pcm_trigger(struct snd_soc_component *component,
sizeof(stream), &reply, sizeof(reply));
}
static void ssp_dai_config_pcm_params_match(struct snd_sof_dev *sdev, const char *link_name,
struct snd_pcm_hw_params *params)
{
struct sof_ipc_dai_config *config;
struct snd_sof_dai *dai;
int i;
/*
* Search for all matching DAIs as we can have both playback and capture DAI
* associated with the same link.
*/
list_for_each_entry(dai, &sdev->dai_list, list) {
if (!dai->name || strcmp(link_name, dai->name))
continue;
for (i = 0; i < dai->number_configs; i++) {
struct sof_dai_private_data *private = dai->private;
config = &private->dai_config[i];
if (config->ssp.fsync_rate == params_rate(params)) {
dev_dbg(sdev->dev, "DAI config %d matches pcm hw params\n", i);
dai->current_config = i;
break;
}
}
}
}
static int sof_ipc3_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, SOF_AUDIO_PCM_DRV_NAME);
struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
struct snd_sof_dai *dai = snd_sof_find_dai(component, (char *)rtd->dai_link->name);
struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
struct sof_dai_private_data *private;
struct snd_soc_dpcm *dpcm;
if (!dai) {
dev_err(component->dev, "%s: No DAI found with name %s\n", __func__,
rtd->dai_link->name);
return -EINVAL;
}
private = dai->private;
if (!private) {
dev_err(component->dev, "%s: No private data found for DAI %s\n", __func__,
rtd->dai_link->name);
return -EINVAL;
}
/* read format from topology */
snd_mask_none(fmt);
switch (private->comp_dai->config.frame_fmt) {
case SOF_IPC_FRAME_S16_LE:
snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
break;
case SOF_IPC_FRAME_S24_4LE:
snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
break;
case SOF_IPC_FRAME_S32_LE:
snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S32_LE);
break;
default:
dev_err(component->dev, "No available DAI format!\n");
return -EINVAL;
}
/* read rate and channels from topology */
switch (private->dai_config->type) {
case SOF_DAI_INTEL_SSP:
/* search for config to pcm params match, if not found use default */
ssp_dai_config_pcm_params_match(sdev, (char *)rtd->dai_link->name, params);
rate->min = private->dai_config[dai->current_config].ssp.fsync_rate;
rate->max = private->dai_config[dai->current_config].ssp.fsync_rate;
channels->min = private->dai_config[dai->current_config].ssp.tdm_slots;
channels->max = private->dai_config[dai->current_config].ssp.tdm_slots;
dev_dbg(component->dev, "rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev, "channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
case SOF_DAI_INTEL_DMIC:
/* DMIC only supports 16 or 32 bit formats */
if (private->comp_dai->config.frame_fmt == SOF_IPC_FRAME_S24_4LE) {
dev_err(component->dev, "Invalid fmt %d for DAI type %d\n",
private->comp_dai->config.frame_fmt,
private->dai_config->type);
}
break;
case SOF_DAI_INTEL_HDA:
/*
* HDAudio does not follow the default trigger
* sequence due to firmware implementation
*/
for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) {
struct snd_soc_pcm_runtime *fe = dpcm->fe;
fe->dai_link->trigger[SNDRV_PCM_STREAM_PLAYBACK] =
SND_SOC_DPCM_TRIGGER_POST;
}
break;
case SOF_DAI_INTEL_ALH:
/*
* Dai could run with different channel count compared with
* front end, so get dai channel count from topology
*/
channels->min = private->dai_config->alh.channels;
channels->max = private->dai_config->alh.channels;
break;
case SOF_DAI_IMX_ESAI:
rate->min = private->dai_config->esai.fsync_rate;
rate->max = private->dai_config->esai.fsync_rate;
channels->min = private->dai_config->esai.tdm_slots;
channels->max = private->dai_config->esai.tdm_slots;
dev_dbg(component->dev, "rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev, "channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
case SOF_DAI_MEDIATEK_AFE:
rate->min = private->dai_config->afe.rate;
rate->max = private->dai_config->afe.rate;
channels->min = private->dai_config->afe.channels;
channels->max = private->dai_config->afe.channels;
dev_dbg(component->dev, "rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev, "channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
case SOF_DAI_IMX_SAI:
rate->min = private->dai_config->sai.fsync_rate;
rate->max = private->dai_config->sai.fsync_rate;
channels->min = private->dai_config->sai.tdm_slots;
channels->max = private->dai_config->sai.tdm_slots;
dev_dbg(component->dev, "rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev, "channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
case SOF_DAI_AMD_BT:
rate->min = private->dai_config->acpbt.fsync_rate;
rate->max = private->dai_config->acpbt.fsync_rate;
channels->min = private->dai_config->acpbt.tdm_slots;
channels->max = private->dai_config->acpbt.tdm_slots;
dev_dbg(component->dev,
"AMD_BT rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev, "AMD_BT channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
case SOF_DAI_AMD_SP:
rate->min = private->dai_config->acpsp.fsync_rate;
rate->max = private->dai_config->acpsp.fsync_rate;
channels->min = private->dai_config->acpsp.tdm_slots;
channels->max = private->dai_config->acpsp.tdm_slots;
dev_dbg(component->dev,
"AMD_SP rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev, "AMD_SP channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
case SOF_DAI_AMD_DMIC:
rate->min = private->dai_config->acpdmic.fsync_rate;
rate->max = private->dai_config->acpdmic.fsync_rate;
channels->min = private->dai_config->acpdmic.tdm_slots;
channels->max = private->dai_config->acpdmic.tdm_slots;
dev_dbg(component->dev,
"AMD_DMIC rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev, "AMD_DMIC channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
default:
dev_err(component->dev, "Invalid DAI type %d\n", private->dai_config->type);
break;
}
return 0;
}
const struct sof_ipc_pcm_ops ipc3_pcm_ops = {
.hw_params = sof_ipc3_pcm_hw_params,
.hw_free = sof_ipc3_pcm_hw_free,
.trigger = sof_ipc3_pcm_trigger,
.dai_link_fixup = sof_ipc3_pcm_dai_link_fixup,
};

174
sound/soc/sof/pcm.c
View file

@ -556,33 +556,6 @@ static int sof_pcm_new(struct snd_soc_component *component,
return 0;
}
static void ssp_dai_config_pcm_params_match(struct snd_sof_dev *sdev, const char *link_name,
struct snd_pcm_hw_params *params)
{
struct sof_ipc_dai_config *config;
struct snd_sof_dai *dai;
int i;
/*
* Search for all matching DAIs as we can have both playback and capture DAI
* associated with the same link.
*/
list_for_each_entry(dai, &sdev->dai_list, list) {
if (!dai->name || strcmp(link_name, dai->name))
continue;
for (i = 0; i < dai->number_configs; i++) {
struct sof_dai_private_data *private = dai->private;
config = &private->dai_config[i];
if (config->ssp.fsync_rate == params_rate(params)) {
dev_dbg(sdev->dev, "DAI config %d matches pcm hw params\n", i);
dai->current_config = i;
break;
}
}
}
}
/* fixup the BE DAI link to match any values from topology */
int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params)
{
@ -596,8 +569,7 @@ int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_pa
struct snd_sof_dai *dai =
snd_sof_find_dai(component, (char *)rtd->dai_link->name);
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
struct sof_dai_private_data *private = dai->private;
struct snd_soc_dpcm *dpcm;
const struct sof_ipc_pcm_ops *pcm_ops = sdev->ipc->ops->pcm;
/* no topology exists for this BE, try a common configuration */
if (!dai) {
@ -618,148 +590,8 @@ int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_pa
return 0;
}
/* read format from topology */
snd_mask_none(fmt);
switch (private->comp_dai->config.frame_fmt) {
case SOF_IPC_FRAME_S16_LE:
snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
break;
case SOF_IPC_FRAME_S24_4LE:
snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
break;
case SOF_IPC_FRAME_S32_LE:
snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S32_LE);
break;
default:
dev_err(component->dev, "error: No available DAI format!\n");
return -EINVAL;
}
/* read rate and channels from topology */
switch (private->dai_config->type) {
case SOF_DAI_INTEL_SSP:
/* search for config to pcm params match, if not found use default */
ssp_dai_config_pcm_params_match(sdev, (char *)rtd->dai_link->name, params);
rate->min = private->dai_config[dai->current_config].ssp.fsync_rate;
rate->max = private->dai_config[dai->current_config].ssp.fsync_rate;
channels->min = private->dai_config[dai->current_config].ssp.tdm_slots;
channels->max = private->dai_config[dai->current_config].ssp.tdm_slots;
dev_dbg(component->dev,
"rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev,
"channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
case SOF_DAI_INTEL_DMIC:
/* DMIC only supports 16 or 32 bit formats */
if (private->comp_dai->config.frame_fmt == SOF_IPC_FRAME_S24_4LE) {
dev_err(component->dev,
"error: invalid fmt %d for DAI type %d\n",
private->comp_dai->config.frame_fmt,
private->dai_config->type);
}
break;
case SOF_DAI_INTEL_HDA:
/*
* HDAudio does not follow the default trigger
* sequence due to firmware implementation
*/
for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) {
struct snd_soc_pcm_runtime *fe = dpcm->fe;
fe->dai_link->trigger[SNDRV_PCM_STREAM_PLAYBACK] =
SND_SOC_DPCM_TRIGGER_POST;
}
break;
case SOF_DAI_INTEL_ALH:
/*
* Dai could run with different channel count compared with
* front end, so get dai channel count from topology
*/
channels->min = private->dai_config->alh.channels;
channels->max = private->dai_config->alh.channels;
break;
case SOF_DAI_IMX_ESAI:
rate->min = private->dai_config->esai.fsync_rate;
rate->max = private->dai_config->esai.fsync_rate;
channels->min = private->dai_config->esai.tdm_slots;
channels->max = private->dai_config->esai.tdm_slots;
dev_dbg(component->dev,
"rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev,
"channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
case SOF_DAI_MEDIATEK_AFE:
rate->min = private->dai_config->afe.rate;
rate->max = private->dai_config->afe.rate;
channels->min = private->dai_config->afe.channels;
channels->max = private->dai_config->afe.channels;
dev_dbg(component->dev,
"rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev,
"channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
case SOF_DAI_IMX_SAI:
rate->min = private->dai_config->sai.fsync_rate;
rate->max = private->dai_config->sai.fsync_rate;
channels->min = private->dai_config->sai.tdm_slots;
channels->max = private->dai_config->sai.tdm_slots;
dev_dbg(component->dev,
"rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev,
"channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
case SOF_DAI_AMD_BT:
rate->min = private->dai_config->acpbt.fsync_rate;
rate->max = private->dai_config->acpbt.fsync_rate;
channels->min = private->dai_config->acpbt.tdm_slots;
channels->max = private->dai_config->acpbt.tdm_slots;
dev_dbg(component->dev,
"AMD_BT rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev,
"AMD_BT channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
case SOF_DAI_AMD_SP:
rate->min = private->dai_config->acpsp.fsync_rate;
rate->max = private->dai_config->acpsp.fsync_rate;
channels->min = private->dai_config->acpsp.tdm_slots;
channels->max = private->dai_config->acpsp.tdm_slots;
dev_dbg(component->dev,
"AMD_SP rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev,
"AMD_SP channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
case SOF_DAI_AMD_DMIC:
rate->min = private->dai_config->acpdmic.fsync_rate;
rate->max = private->dai_config->acpdmic.fsync_rate;
channels->min = private->dai_config->acpdmic.tdm_slots;
channels->max = private->dai_config->acpdmic.tdm_slots;
dev_dbg(component->dev,
"AMD_DMIC rate_min: %d rate_max: %d\n", rate->min, rate->max);
dev_dbg(component->dev,
"AMD_DMIC channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
default:
dev_err(component->dev, "error: invalid DAI type %d\n",
private->dai_config->type);
break;
}
if (pcm_ops->dai_link_fixup)
return pcm_ops->dai_link_fixup(rtd, params);
return 0;
}