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Diffstat (limited to 'sound/soc/sof/pcm.c')
-rw-r--r--sound/soc/sof/pcm.c118
1 files changed, 77 insertions, 41 deletions
diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c
index fa0bfcd2474e..37fb8e6cd493 100644
--- a/sound/soc/sof/pcm.c
+++ b/sound/soc/sof/pcm.c
@@ -100,14 +100,16 @@ void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream)
}
EXPORT_SYMBOL(snd_sof_pcm_period_elapsed);
-static int sof_pcm_dsp_pcm_free(struct snd_pcm_substream *substream,
- struct snd_sof_dev *sdev,
- struct snd_sof_pcm *spcm)
+int sof_pcm_dsp_pcm_free(struct snd_pcm_substream *substream, struct snd_sof_dev *sdev,
+ struct snd_sof_pcm *spcm)
{
struct sof_ipc_stream stream;
struct sof_ipc_reply reply;
int ret;
+ if (!spcm->prepared[substream->stream])
+ return 0;
+
stream.hdr.size = sizeof(stream);
stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_FREE;
stream.comp_id = spcm->stream[substream->stream].comp_id;
@@ -179,11 +181,9 @@ static int sof_pcm_hw_params(struct snd_soc_component *component,
* Handle repeated calls to hw_params() without free_pcm() in
* between. At least ALSA OSS emulation depends on this.
*/
- if (spcm->prepared[substream->stream]) {
- ret = sof_pcm_dsp_pcm_free(substream, sdev, spcm);
- if (ret < 0)
- return ret;
- }
+ ret = sof_pcm_dsp_pcm_free(substream, sdev, spcm);
+ if (ret < 0)
+ return ret;
dev_dbg(component->dev, "pcm: hw params stream %d dir %d\n",
spcm->pcm.pcm_id, substream->stream);
@@ -299,24 +299,26 @@ static int sof_pcm_hw_free(struct snd_soc_component *component,
dev_dbg(component->dev, "pcm: free stream %d dir %d\n",
spcm->pcm.pcm_id, substream->stream);
- if (spcm->prepared[substream->stream]) {
- ret = sof_pcm_dsp_pcm_free(substream, sdev, spcm);
- if (ret < 0)
- err = ret;
- }
-
- ret = sof_widget_list_free(sdev, spcm, substream->stream);
+ /* free PCM in the DSP */
+ ret = sof_pcm_dsp_pcm_free(substream, sdev, spcm);
if (ret < 0)
err = ret;
- cancel_work_sync(&spcm->stream[substream->stream].period_elapsed_work);
+ /* stop DMA */
ret = snd_sof_pcm_platform_hw_free(sdev, substream);
if (ret < 0) {
dev_err(component->dev, "error: platform hw free failed\n");
err = ret;
}
+ /* free the DAPM widget list */
+ ret = sof_widget_list_free(sdev, spcm, substream->stream);
+ if (ret < 0)
+ err = ret;
+
+ cancel_work_sync(&spcm->stream[substream->stream].period_elapsed_work);
+
return err;
}
@@ -393,26 +395,6 @@ static int sof_pcm_trigger(struct snd_soc_component *component,
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_RELEASE;
break;
- case SNDRV_PCM_TRIGGER_RESUME:
- if (spcm->stream[substream->stream].suspend_ignored) {
- /*
- * this case will be triggered when INFO_RESUME is
- * supported, no need to resume streams that remained
- * enabled in D0ix.
- */
- spcm->stream[substream->stream].suspend_ignored = false;
- return 0;
- }
-
- /* set up hw_params */
- ret = sof_pcm_prepare(component, substream);
- if (ret < 0) {
- dev_err(component->dev,
- "error: failed to set up hw_params upon resume\n");
- return ret;
- }
-
- fallthrough;
case SNDRV_PCM_TRIGGER_START:
if (spcm->stream[substream->stream].suspend_ignored) {
/*
@@ -467,13 +449,10 @@ static int sof_pcm_trigger(struct snd_soc_component *component,
/* free PCM if reset_hw_params is set and the STOP IPC is successful */
if (!ret && reset_hw_params) {
- ret = sof_pcm_dsp_pcm_free(substream, sdev, spcm);
+ ret = sof_pcm_stream_free(sdev, substream, spcm, substream->stream,
+ free_widget_list);
if (ret < 0)
return ret;
-
- /* free widget list only for SUSPEND trigger */
- if (free_widget_list)
- ret = sof_widget_list_free(sdev, spcm, substream->stream);
}
return ret;
@@ -814,6 +793,18 @@ int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_pa
"channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
+ case SOF_DAI_MEDIATEK_AFE:
+ rate->min = dai->dai_config->afe.rate;
+ rate->max = dai->dai_config->afe.rate;
+ channels->min = dai->dai_config->afe.channels;
+ channels->max = dai->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 = dai->dai_config->sai.fsync_rate;
rate->max = dai->dai_config->sai.fsync_rate;
@@ -826,6 +817,42 @@ int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_pa
"channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
+ case SOF_DAI_AMD_BT:
+ rate->min = dai->dai_config->acpbt.fsync_rate;
+ rate->max = dai->dai_config->acpbt.fsync_rate;
+ channels->min = dai->dai_config->acpbt.tdm_slots;
+ channels->max = dai->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 = dai->dai_config->acpsp.fsync_rate;
+ rate->max = dai->dai_config->acpsp.fsync_rate;
+ channels->min = dai->dai_config->acpsp.tdm_slots;
+ channels->max = dai->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 = dai->dai_config->acpdmic.fsync_rate;
+ rate->max = dai->dai_config->acpdmic.fsync_rate;
+ channels->min = dai->dai_config->acpdmic.tdm_slots;
+ channels->max = dai->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",
dai->dai_config->type);
@@ -869,6 +896,14 @@ static void sof_pcm_remove(struct snd_soc_component *component)
snd_soc_tplg_component_remove(component);
}
+static int sof_pcm_ack(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
+
+ return snd_sof_pcm_platform_ack(sdev, substream);
+}
+
void snd_sof_new_platform_drv(struct snd_sof_dev *sdev)
{
struct snd_soc_component_driver *pd = &sdev->plat_drv;
@@ -887,6 +922,7 @@ void snd_sof_new_platform_drv(struct snd_sof_dev *sdev)
pd->hw_free = sof_pcm_hw_free;
pd->trigger = sof_pcm_trigger;
pd->pointer = sof_pcm_pointer;
+ pd->ack = sof_pcm_ack;
#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_PROBES)
pd->compress_ops = &sof_probe_compressed_ops;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.