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Commit 4c30004a authored by Ranjani Sridharan's avatar Ranjani Sridharan Committed by Mark Brown
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ASoC: SOF: IPC4: set the BE DAI ops 

Add BE DAI drv ops for IPC4 for DMIC, SSP and HDA type DAI's.
Signed-off-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220609032643.916882-17-ranjani.sridharan@linux.intel.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent d0c0d5bf
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Showing with 170 additions and 3 deletions
sound/soc/sof/intel/hda-dai.c
View file @ 4c30004a
......@@ -10,6 +10,10 @@
#include <sound/pcm_params.h>
#include <sound/hdaudio_ext.h>
#include <sound/sof/ipc4/header.h>
#include <uapi/sound/sof/header.h>
#include "../ipc4-priv.h"
#include "../ipc4-topology.h"
#include "../sof-priv.h"
#include "../sof-audio.h"
#include "hda.h"
......@@ -369,8 +373,7 @@ static int hda_dai_config_pause_push_ipc(struct snd_soc_dapm_widget *w)
return ret;
}
static int ipc3_hda_dai_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
static int hda_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{
struct hdac_ext_stream *hext_stream =
snd_soc_dai_get_dma_data(dai, substream);
......@@ -438,6 +441,91 @@ static int ipc3_hda_dai_trigger(struct snd_pcm_substream *substream,
return 0;
}
/*
* In contrast to IPC3, the dai trigger in IPC4 mixes pipeline state changes
* (over IPC channel) and DMA state change (direct host register changes).
*/
static int ipc4_hda_dai_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
{
struct hdac_ext_stream *hext_stream = snd_soc_dai_get_dma_data(dai, substream);
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(dai->component);
struct snd_soc_pcm_runtime *rtd;
struct snd_sof_widget *swidget;
struct snd_soc_dapm_widget *w;
struct snd_soc_dai *codec_dai;
struct hdac_stream *hstream;
struct snd_soc_dai *cpu_dai;
int ret;
dev_dbg(dai->dev, "%s: cmd=%d dai %s direction %d\n", __func__, cmd,
dai->name, substream->stream);
hstream = substream->runtime->private_data;
rtd = asoc_substream_to_rtd(substream);
cpu_dai = asoc_rtd_to_cpu(rtd, 0);
codec_dai = asoc_rtd_to_codec(rtd, 0);
w = snd_soc_dai_get_widget(dai, substream->stream);
swidget = w->dobj.private;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
snd_hdac_ext_link_stream_start(hext_stream);
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_STOP:
{
struct snd_sof_widget *pipe_widget = swidget->pipe_widget;
struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
ret = sof_ipc4_set_pipeline_state(sdev, swidget->pipeline_id,
SOF_IPC4_PIPE_PAUSED);
if (ret < 0)
return ret;
pipeline->state = SOF_IPC4_PIPE_PAUSED;
snd_hdac_ext_link_stream_clear(hext_stream);
ret = sof_ipc4_set_pipeline_state(sdev, swidget->pipeline_id,
SOF_IPC4_PIPE_RESET);
if (ret < 0)
return ret;
pipeline->state = SOF_IPC4_PIPE_RESET;
ret = hda_link_dma_cleanup(substream, hstream, cpu_dai, codec_dai, false);
if (ret < 0) {
dev_err(sdev->dev, "%s: failed to clean up link DMA\n", __func__);
return ret;
}
break;
}
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
{
struct snd_sof_widget *pipe_widget = swidget->pipe_widget;
struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
ret = sof_ipc4_set_pipeline_state(sdev, swidget->pipeline_id,
SOF_IPC4_PIPE_PAUSED);
if (ret < 0)
return ret;
pipeline->state = SOF_IPC4_PIPE_PAUSED;
snd_hdac_ext_link_stream_clear(hext_stream);
break;
}
default:
dev_err(sdev->dev, "%s: unknown trigger command %d\n", __func__, cmd);
return -EINVAL;
}
return 0;
}
static int hda_dai_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
......@@ -454,7 +542,7 @@ static const struct snd_soc_dai_ops ipc3_hda_dai_ops = {
.hw_params = hda_dai_hw_params,
.hw_free = hda_dai_hw_free,
.trigger = ipc3_hda_dai_trigger,
.prepare = ipc3_hda_dai_prepare,
.prepare = hda_dai_prepare,
};
static int hda_dai_suspend(struct hdac_bus *bus)
......@@ -497,6 +585,14 @@ static int hda_dai_suspend(struct hdac_bus *bus)
return 0;
}
static const struct snd_soc_dai_ops ipc4_hda_dai_ops = {
.hw_params = hda_dai_hw_params,
.hw_free = hda_dai_hw_free,
.trigger = ipc4_hda_dai_trigger,
.prepare = hda_dai_prepare,
};
#endif
/* only one flag used so far to harden hw_params/hw_free/trigger/prepare */
......@@ -608,6 +704,59 @@ static const struct snd_soc_dai_ops ipc3_ssp_dai_ops = {
.shutdown = ssp_dai_shutdown,
};
static int ipc4_be_dai_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
{
struct snd_sof_widget *pipe_widget;
struct sof_ipc4_pipeline *pipeline;
struct snd_sof_widget *swidget;
struct snd_soc_dapm_widget *w;
struct snd_sof_dev *sdev;
int ret;
w = snd_soc_dai_get_widget(dai, substream->stream);
swidget = w->dobj.private;
pipe_widget = swidget->pipe_widget;
pipeline = pipe_widget->private;
sdev = snd_soc_component_get_drvdata(swidget->scomp);
switch (cmd) {
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_STOP:
ret = sof_ipc4_set_pipeline_state(sdev, swidget->pipeline_id,
SOF_IPC4_PIPE_PAUSED);
if (ret < 0)
return ret;
pipeline->state = SOF_IPC4_PIPE_PAUSED;
ret = sof_ipc4_set_pipeline_state(sdev, swidget->pipeline_id,
SOF_IPC4_PIPE_RESET);
if (ret < 0)
return ret;
pipeline->state = SOF_IPC4_PIPE_RESET;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
ret = sof_ipc4_set_pipeline_state(sdev, swidget->pipeline_id,
SOF_IPC4_PIPE_PAUSED);
if (ret < 0)
return ret;
pipeline->state = SOF_IPC4_PIPE_PAUSED;
break;
default:
break;
}
return 0;
}
static const struct snd_soc_dai_ops ipc4_dmic_dai_ops = {
.trigger = ipc4_be_dai_trigger,
};
static const struct snd_soc_dai_ops ipc4_ssp_dai_ops = {
.trigger = ipc4_be_dai_trigger,
};
void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
{
int i;
......@@ -624,6 +773,24 @@ void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
strstr(ops->drv[i].name, "Analog") ||
strstr(ops->drv[i].name, "Digital"))
ops->drv[i].ops = &ipc3_hda_dai_ops;
#endif
}
break;
case SOF_INTEL_IPC4:
for (i = 0; i < ops->num_drv; i++) {
if (strstr(ops->drv[i].name, "DMIC")) {
ops->drv[i].ops = &ipc4_dmic_dai_ops;
continue;
}
if (strstr(ops->drv[i].name, "SSP")) {
ops->drv[i].ops = &ipc4_ssp_dai_ops;
continue;
}
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
if (strstr(ops->drv[i].name, "iDisp") ||
strstr(ops->drv[i].name, "Analog") ||
strstr(ops->drv[i].name, "Digital"))
ops->drv[i].ops = &ipc4_hda_dai_ops;
#endif
}
break;
......
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