#include <sound/pcm_params.h>
#include <sound/hdaudio_ext.h>
+#include <sound/intel-nhlt.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"
+/*
+ * The default method is to fetch NHLT from BIOS. With this parameter set
+ * it is possible to override that with NHLT in the SOF topology manifest.
+ */
+static bool hda_use_tplg_nhlt;
+module_param_named(sof_use_tplg_nhlt, hda_use_tplg_nhlt, bool, 0444);
+MODULE_PARM_DESC(sof_use_tplg_nhlt, "SOF topology nhlt override");
+
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
struct hda_pipe_params {
}
if (res) {
- /*
- * Decouple host and link DMA. The decoupled flag
- * is updated in snd_hdac_ext_stream_decouple().
- */
- if (!res->decoupled)
- snd_hdac_ext_stream_decouple_locked(bus, res, true);
+ /* Make sure that host and link DMA is decoupled. */
+ snd_hdac_ext_stream_decouple_locked(bus, res, true);
res->link_locked = 1;
res->link_substream = substream;
struct hdac_ext_link *link;
unsigned int format_val;
- snd_hdac_ext_stream_decouple(bus, hext_stream, true);
snd_hdac_ext_link_stream_reset(hext_stream);
format_val = snd_hdac_calc_stream_format(params->s_freq, params->ch,
struct hdac_bus *bus = hstream->bus;
struct hdac_ext_link *link;
- /* get stored dma data if resuming from system suspend */
hext_stream = snd_soc_dai_get_dma_data(cpu_dai, substream);
if (!hext_stream) {
hext_stream = hda_link_stream_assign(bus, substream);
struct hdac_ext_stream *hext_stream = snd_soc_dai_get_dma_data(cpu_dai, substream);
int ret;
- dev_dbg(cpu_dai->dev, "%s: cmd=%d\n", __func__, cmd);
if (!hext_stream)
return 0;
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);
if (hext_stream && hext_stream->link_prepared)
return 0;
- dev_dbg(sdev->dev, "%s: prepare stream dir %d\n", __func__, substream->stream);
+ dev_dbg(sdev->dev, "prepare stream dir %d\n", substream->stream);
ret = hda_link_dma_prepare(substream);
if (ret < 0)
struct snd_soc_dapm_widget *w;
int ret;
+ dev_dbg(dai->dev, "cmd=%d dai %s direction %d\n", cmd,
+ dai->name, substream->stream);
+
ret = hda_link_dma_trigger(substream, cmd);
if (ret < 0)
return ret;
w = snd_soc_dai_get_widget(dai, substream->stream);
- dev_dbg(dai->dev, "%s: cmd=%d\n", __func__, cmd);
switch (cmd) {
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_STOP:
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, "cmd=%d dai %s direction %d\n", 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)
{
.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)
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 */
.shutdown = ssp_dai_shutdown,
};
+static int ipc4_be_dai_common_trigger(struct snd_soc_dai *dai, int cmd, int stream)
+{
+ 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, 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 int ipc4_be_dai_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
+{
+ return ipc4_be_dai_common_trigger(dai, cmd, substream->stream);
+}
+
+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;
#endif
}
break;
+ case SOF_INTEL_IPC4:
+ {
+ struct sof_ipc4_fw_data *ipc4_data = sdev->private;
+
+ 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
+ }
+
+ if (!hda_use_tplg_nhlt)
+ ipc4_data->nhlt = intel_nhlt_init(sdev->dev);
+
+ if (IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE))
+ sdw_callback.trigger = ipc4_be_dai_common_trigger;
+
+ break;
+ }
default:
break;
}
}
+void hda_ops_free(struct snd_sof_dev *sdev)
+{
+ if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) {
+ struct sof_ipc4_fw_data *ipc4_data = sdev->private;
+
+ if (!hda_use_tplg_nhlt)
+ intel_nhlt_free(ipc4_data->nhlt);
+ }
+}
+EXPORT_SYMBOL_NS(hda_ops_free, SND_SOC_SOF_INTEL_HDA_COMMON);
+
/*
* common dai driver for skl+ platforms.
* some products who use this DAI array only physically have a subset of
git.samba.org / sfrench / cifs-2.6.git / blobdiff