ASoC: Intel: Skylake: Initialize and load DSP controls
Initialize and creates DSP controls if processing pipe capability
is supported by HW. Updates the dma_id, hw_params to module param
to be used when DSP module has to be configured.
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index bea2673..a8f53da 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -24,6 +24,7 @@
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "skl.h"
+#include "skl-topology.h"
#define HDA_MONO 1
#define HDA_STEREO 2
@@ -214,6 +215,8 @@
struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
+ struct skl_pipe_params p_params = {0};
+ struct skl_module_cfg *m_cfg;
int ret, dma_id;
dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
@@ -228,6 +231,16 @@
dma_id = hdac_stream(stream)->stream_tag - 1;
dev_dbg(dai->dev, "dma_id=%d\n", dma_id);
+ 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.host_dma_id = dma_id;
+ p_params.stream = substream->stream;
+
+ m_cfg = skl_tplg_fe_get_cpr_module(dai, p_params.stream);
+ if (m_cfg)
+ skl_tplg_update_pipe_params(dai->dev, m_cfg, &p_params);
+
return 0;
}
@@ -268,6 +281,46 @@
return skl_substream_free_pages(ebus_to_hbus(ebus), substream);
}
+static int skl_be_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct skl_pipe_params p_params = {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;
+ skl_tplg_be_update_params(dai, &p_params);
+
+ return 0;
+}
+
+static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
+{
+ struct skl *skl = get_skl_ctx(dai->dev);
+ struct skl_sst *ctx = skl->skl_sst;
+ struct skl_module_cfg *mconfig;
+
+ mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream);
+ if (!mconfig)
+ return -EIO;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ return skl_run_pipe(ctx, mconfig->pipe);
+
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ return skl_stop_pipe(ctx, mconfig->pipe);
+
+ default:
+ return 0;
+ }
+}
+
static int skl_link_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
@@ -277,9 +330,8 @@
struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
struct skl_dma_params *dma_params;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
- int dma_id;
+ struct skl_pipe_params p_params = {0};
- pr_debug("%s\n", __func__);
link_dev = snd_hdac_ext_stream_assign(ebus, substream,
HDAC_EXT_STREAM_TYPE_LINK);
if (!link_dev)
@@ -293,7 +345,14 @@
if (dma_params)
dma_params->stream_tag = hdac_stream(link_dev)->stream_tag;
snd_soc_dai_set_dma_data(codec_dai, substream, (void *)dma_params);
- dma_id = hdac_stream(link_dev)->stream_tag - 1;
+
+ 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;
+
+ skl_tplg_be_update_params(dai, &p_params);
return 0;
}
@@ -308,27 +367,12 @@
unsigned int format_val = 0;
struct skl_dma_params *dma_params;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
- struct snd_pcm_hw_params *params;
- struct snd_interval *channels, *rate;
struct hdac_ext_link *link;
- dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
if (link_dev->link_prepared) {
dev_dbg(dai->dev, "already stream is prepared - returning\n");
return 0;
}
- params = devm_kzalloc(dai->dev, sizeof(*params), GFP_KERNEL);
- if (params == NULL)
- return -ENOMEM;
-
- channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
- channels->min = channels->max = substream->runtime->channels;
- rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
- rate->min = rate->max = substream->runtime->rate;
- snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT -
- SNDRV_PCM_HW_PARAM_FIRST_MASK],
- substream->runtime->format);
-
dma_params = (struct skl_dma_params *)
snd_soc_dai_get_dma_data(codec_dai, substream);
@@ -399,13 +443,13 @@
return 0;
}
-static int skl_hda_be_startup(struct snd_pcm_substream *substream,
+static int skl_be_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
return pm_runtime_get_sync(dai->dev);
}
-static void skl_hda_be_shutdown(struct snd_pcm_substream *substream,
+static void skl_be_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
pm_runtime_mark_last_busy(dai->dev);
@@ -418,20 +462,28 @@
.prepare = skl_pcm_prepare,
.hw_params = skl_pcm_hw_params,
.hw_free = skl_pcm_hw_free,
+ .trigger = skl_pcm_trigger,
};
static struct snd_soc_dai_ops skl_dmic_dai_ops = {
- .startup = skl_hda_be_startup,
- .shutdown = skl_hda_be_shutdown,
+ .startup = skl_be_startup,
+ .hw_params = skl_be_hw_params,
+ .shutdown = skl_be_shutdown,
+};
+
+static struct snd_soc_dai_ops skl_be_ssp_dai_ops = {
+ .startup = skl_be_startup,
+ .hw_params = skl_be_hw_params,
+ .shutdown = skl_be_shutdown,
};
static struct snd_soc_dai_ops skl_link_dai_ops = {
- .startup = skl_hda_be_startup,
+ .startup = skl_be_startup,
.prepare = skl_link_pcm_prepare,
.hw_params = skl_link_hw_params,
.hw_free = skl_link_hw_free,
.trigger = skl_link_pcm_trigger,
- .shutdown = skl_hda_be_shutdown,
+ .shutdown = skl_be_shutdown,
};
static struct snd_soc_dai_driver skl_platform_dai[] = {
@@ -488,6 +540,24 @@
},
/* BE CPU Dais */
{
+ .name = "SSP0 Pin",
+ .ops = &skl_be_ssp_dai_ops,
+ .playback = {
+ .stream_name = "ssp0 Tx",
+ .channels_min = HDA_STEREO,
+ .channels_max = HDA_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "ssp0 Rx",
+ .channels_min = HDA_STEREO,
+ .channels_max = HDA_STEREO,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+},
+{
.name = "iDisp Pin",
.ops = &skl_link_dai_ops,
.playback = {
@@ -544,7 +614,7 @@
return 0;
}
-static int skl_pcm_trigger(struct snd_pcm_substream *substream,
+static int skl_coupled_trigger(struct snd_pcm_substream *substream,
int cmd)
{
struct hdac_ext_bus *ebus = get_bus_ctx(substream);
@@ -618,7 +688,7 @@
return 0;
}
-static int skl_dsp_trigger(struct snd_pcm_substream *substream,
+static int skl_decoupled_trigger(struct snd_pcm_substream *substream,
int cmd)
{
struct hdac_ext_bus *ebus = get_bus_ctx(substream);
@@ -675,9 +745,9 @@
struct hdac_ext_bus *ebus = get_bus_ctx(substream);
if (ebus->ppcap)
- return skl_dsp_trigger(substream, cmd);
+ return skl_decoupled_trigger(substream, cmd);
else
- return skl_pcm_trigger(substream, cmd);
+ return skl_coupled_trigger(substream, cmd);
}
/* calculate runtime delay from LPIB */
@@ -844,7 +914,17 @@
return retval;
}
+static int skl_platform_soc_probe(struct snd_soc_platform *platform)
+{
+ struct hdac_ext_bus *ebus = dev_get_drvdata(platform->dev);
+
+ if (ebus->ppcap)
+ return skl_tplg_init(platform, ebus);
+
+ return 0;
+}
static struct snd_soc_platform_driver skl_platform_drv = {
+ .probe = skl_platform_soc_probe,
.ops = &skl_platform_ops,
.pcm_new = skl_pcm_new,
.pcm_free = skl_pcm_free,
@@ -857,6 +937,11 @@
int skl_platform_register(struct device *dev)
{
int ret;
+ struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
+ struct skl *skl = ebus_to_skl(ebus);
+
+ INIT_LIST_HEAD(&skl->ppl_list);
+ INIT_LIST_HEAD(&skl->dapm_path_list);
ret = snd_soc_register_platform(dev, &skl_platform_drv);
if (ret) {