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path: root/sound/soc/intel/skylake/skl-pcm.c
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Diffstat (limited to 'sound/soc/intel/skylake/skl-pcm.c')
-rw-r--r--sound/soc/intel/skylake/skl-pcm.c174
1 files changed, 91 insertions, 83 deletions
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index 6c6b63a6b338..e12520e142ff 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -137,6 +137,80 @@ static void skl_set_suspend_active(struct snd_pcm_substream *substream,
skl->supend_active--;
}
+int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params)
+{
+ struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
+ struct hdac_bus *bus = ebus_to_hbus(ebus);
+ unsigned int format_val;
+ struct hdac_stream *hstream;
+ struct hdac_ext_stream *stream;
+ int err;
+
+ hstream = snd_hdac_get_stream(bus, params->stream,
+ params->host_dma_id + 1);
+ if (!hstream)
+ return -EINVAL;
+
+ stream = stream_to_hdac_ext_stream(hstream);
+ snd_hdac_ext_stream_decouple(ebus, stream, true);
+
+ format_val = snd_hdac_calc_stream_format(params->s_freq,
+ params->ch, params->format, 32, 0);
+
+ dev_dbg(dev, "format_val=%d, rate=%d, ch=%d, format=%d\n",
+ format_val, params->s_freq, params->ch, params->format);
+
+ snd_hdac_stream_reset(hdac_stream(stream));
+ err = snd_hdac_stream_set_params(hdac_stream(stream), format_val);
+ if (err < 0)
+ return err;
+
+ err = snd_hdac_stream_setup(hdac_stream(stream));
+ if (err < 0)
+ return err;
+
+ hdac_stream(stream)->prepared = 1;
+
+ return 0;
+}
+
+int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
+{
+ struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
+ struct hdac_bus *bus = ebus_to_hbus(ebus);
+ unsigned int format_val;
+ struct hdac_stream *hstream;
+ struct hdac_ext_stream *stream;
+ struct hdac_ext_link *link;
+
+ hstream = snd_hdac_get_stream(bus, params->stream,
+ params->link_dma_id + 1);
+ if (!hstream)
+ return -EINVAL;
+
+ stream = stream_to_hdac_ext_stream(hstream);
+ snd_hdac_ext_stream_decouple(ebus, stream, true);
+ format_val = snd_hdac_calc_stream_format(params->s_freq,
+ params->ch, params->format, 24, 0);
+
+ dev_dbg(dev, "format_val=%d, rate=%d, ch=%d, format=%d\n",
+ format_val, params->s_freq, params->ch, params->format);
+
+ snd_hdac_ext_link_stream_reset(stream);
+
+ snd_hdac_ext_link_stream_setup(stream, format_val);
+
+ list_for_each_entry(link, &ebus->hlink_list, list) {
+ if (link->index == params->link_index)
+ snd_hdac_ext_link_set_stream_id(link,
+ hstream->stream_tag);
+ }
+
+ stream->link_prepared = 1;
+
+ return 0;
+}
+
static int skl_pcm_open(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -188,32 +262,6 @@ static int skl_pcm_open(struct snd_pcm_substream *substream,
return 0;
}
-static int skl_get_format(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
- struct skl_dma_params *dma_params;
- struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
- int format_val = 0;
-
- if ((ebus_to_hbus(ebus))->ppcap) {
- struct snd_pcm_runtime *runtime = substream->runtime;
-
- format_val = snd_hdac_calc_stream_format(runtime->rate,
- runtime->channels,
- runtime->format,
- 32, 0);
- } else {
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
-
- dma_params = snd_soc_dai_get_dma_data(codec_dai, substream);
- if (dma_params)
- format_val = dma_params->format;
- }
-
- return format_val;
-}
-
static int skl_be_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -234,37 +282,19 @@ static int skl_be_prepare(struct snd_pcm_substream *substream,
static int skl_pcm_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
struct skl *skl = get_skl_ctx(dai->dev);
- unsigned int format_val;
- int err;
struct skl_module_cfg *mconfig;
dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream);
- format_val = skl_get_format(substream, dai);
- dev_dbg(dai->dev, "stream_tag=%d formatvalue=%d\n",
- hdac_stream(stream)->stream_tag, format_val);
- snd_hdac_stream_reset(hdac_stream(stream));
-
/* In case of XRUN recovery, reset the FW pipe to clean state */
if (mconfig && (substream->runtime->status->state ==
SNDRV_PCM_STATE_XRUN))
skl_reset_pipe(skl->skl_sst, mconfig->pipe);
- err = snd_hdac_stream_set_params(hdac_stream(stream), format_val);
- if (err < 0)
- return err;
-
- err = snd_hdac_stream_setup(hdac_stream(stream));
- if (err < 0)
- return err;
-
- hdac_stream(stream)->prepared = 1;
-
- return err;
+ return 0;
}
static int skl_pcm_hw_params(struct snd_pcm_substream *substream,
@@ -295,6 +325,7 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream,
p_params.s_freq = params_rate(params);
p_params.host_dma_id = dma_id;
p_params.stream = substream->stream;
+ p_params.format = params_format(params);
m_cfg = skl_tplg_fe_get_cpr_module(dai, p_params.stream);
if (m_cfg)
@@ -438,7 +469,6 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
switch (cmd) {
case SNDRV_PCM_TRIGGER_RESUME:
if (!w->ignore_suspend) {
- skl_pcm_prepare(substream, dai);
/*
* enable DMA Resume enable bit for the stream, set the
* dpib & lpib position to resume before starting the
@@ -447,7 +477,7 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
snd_hdac_ext_stream_drsm_enable(ebus, true,
hdac_stream(stream)->index);
snd_hdac_ext_stream_set_dpibr(ebus, stream,
- stream->dpib);
+ stream->lpib);
snd_hdac_ext_stream_set_lpib(stream, stream->lpib);
}
@@ -459,7 +489,6 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
* pipeline is started but there is a delay in starting the
* DMA channel on the host.
*/
- snd_hdac_ext_stream_decouple(ebus, stream, true);
ret = skl_decoupled_trigger(substream, cmd);
if (ret < 0)
return ret;
@@ -506,9 +535,10 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream,
struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
struct hdac_ext_stream *link_dev;
struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
- struct hdac_ext_dma_params *dma_params;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct skl_pipe_params p_params = {0};
+ struct hdac_ext_link *link;
+ int stream_tag;
link_dev = snd_hdac_ext_stream_assign(ebus, substream,
HDAC_EXT_STREAM_TYPE_LINK);
@@ -517,16 +547,22 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream,
snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev);
+ link = snd_hdac_ext_bus_get_link(ebus, rtd->codec->component.name);
+ if (!link)
+ return -EINVAL;
+
+ stream_tag = hdac_stream(link_dev)->stream_tag;
+
/* set the stream tag in the codec dai dma params */
- dma_params = snd_soc_dai_get_dma_data(codec_dai, substream);
- if (dma_params)
- dma_params->stream_tag = hdac_stream(link_dev)->stream_tag;
+ snd_soc_dai_set_tdm_slot(codec_dai, stream_tag, 0, 0, 0);
p_params.s_fmt = snd_pcm_format_width(params_format(params));
p_params.ch = params_channels(params);
p_params.s_freq = params_rate(params);
p_params.stream = substream->stream;
- p_params.link_dma_id = hdac_stream(link_dev)->stream_tag - 1;
+ p_params.link_dma_id = stream_tag - 1;
+ p_params.link_index = link->index;
+ p_params.format = params_format(params);
return skl_tplg_be_update_params(dai, &p_params);
}
@@ -534,41 +570,15 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream,
static int skl_link_pcm_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
- struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
- struct hdac_ext_stream *link_dev =
- snd_soc_dai_get_dma_data(dai, substream);
- unsigned int format_val = 0;
- struct skl_dma_params *dma_params;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- struct hdac_ext_link *link;
struct skl *skl = get_skl_ctx(dai->dev);
struct skl_module_cfg *mconfig = NULL;
- dma_params = (struct skl_dma_params *)
- snd_soc_dai_get_dma_data(codec_dai, substream);
- if (dma_params)
- format_val = dma_params->format;
- dev_dbg(dai->dev, "stream_tag=%d formatvalue=%d codec_dai_name=%s\n",
- hdac_stream(link_dev)->stream_tag, format_val, codec_dai->name);
-
- link = snd_hdac_ext_bus_get_link(ebus, rtd->codec->component.name);
- if (!link)
- return -EINVAL;
-
- snd_hdac_ext_link_stream_reset(link_dev);
-
/* In case of XRUN recovery, reset the FW pipe to clean state */
mconfig = skl_tplg_be_get_cpr_module(dai, substream->stream);
- if (mconfig && (substream->runtime->status->state ==
- SNDRV_PCM_STATE_XRUN))
+ if (mconfig && !mconfig->pipe->passthru &&
+ (substream->runtime->status->state == SNDRV_PCM_STATE_XRUN))
skl_reset_pipe(skl->skl_sst, mconfig->pipe);
- snd_hdac_ext_link_stream_setup(link_dev, format_val);
-
- snd_hdac_ext_link_set_stream_id(link, hdac_stream(link_dev)->stream_tag);
- link_dev->link_prepared = 1;
-
return 0;
}
@@ -583,10 +593,8 @@ static int skl_link_pcm_trigger(struct snd_pcm_substream *substream,
dev_dbg(dai->dev, "In %s cmd=%d\n", __func__, cmd);
switch (cmd) {
case SNDRV_PCM_TRIGGER_RESUME:
- skl_link_pcm_prepare(substream, dai);
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- snd_hdac_ext_stream_decouple(ebus, stream, true);
snd_hdac_ext_link_stream_start(link_dev);
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 15:00:17 +0000