return hda_link_dma_cleanup(substream, hext_stream, cpu_dai);
}
-static int __maybe_unused hda_dai_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
+static int __maybe_unused hda_dai_hw_params_data(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai,
+ struct snd_sof_dai_config_data *data,
+ unsigned int flags)
{
struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(dai, substream->stream);
const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, dai);
struct hdac_ext_stream *hext_stream;
- struct snd_sof_dai_config_data data = { 0 };
- unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;
struct snd_sof_dev *sdev = widget_to_sdev(w);
int ret;
hext_stream = ops->get_hext_stream(sdev, dai, substream);
flags |= SOF_DAI_CONFIG_FLAGS_2_STEP_STOP << SOF_DAI_CONFIG_FLAGS_QUIRK_SHIFT;
- data.dai_data = hdac_stream(hext_stream)->stream_tag - 1;
+ data->dai_data = hdac_stream(hext_stream)->stream_tag - 1;
+
+ return hda_dai_config(w, flags, data);
+}
+
+static int __maybe_unused hda_dai_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_sof_dai_config_data data = { 0 };
+ unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;
- return hda_dai_config(w, flags, &data);
+ return hda_dai_hw_params_data(substream, params, dai, &data, flags);
}
/*
return ipc4_copier;
}
-static int non_hda_dai_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *cpu_dai)
+static int non_hda_dai_hw_params_data(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *cpu_dai,
+ struct snd_sof_dai_config_data *data,
+ unsigned int flags)
{
struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct sof_ipc4_dma_config_tlv *dma_config_tlv;
const struct hda_dai_widget_dma_ops *ops;
struct sof_ipc4_dma_config *dma_config;
struct hdac_ext_stream *hext_stream;
struct hdac_stream *hstream;
struct snd_sof_dev *sdev;
+ struct snd_soc_dai *dai;
+ int cpu_dai_id;
int stream_id;
int ret;
}
/* use HDaudio stream handling */
- ret = hda_dai_hw_params(substream, params, cpu_dai);
+ ret = hda_dai_hw_params_data(substream, params, cpu_dai, data, flags);
if (ret < 0) {
- dev_err(cpu_dai->dev, "%s: hda_dai_hw_params failed: %d\n", __func__, ret);
+ dev_err(cpu_dai->dev, "%s: hda_dai_hw_params_data failed: %d\n", __func__, ret);
return ret;
}
/* configure TLV */
ipc4_copier = widget_to_copier(w);
- dma_config_tlv = &ipc4_copier->dma_config_tlv;
+ for_each_rtd_cpu_dais(rtd, cpu_dai_id, dai) {
+ if (dai == cpu_dai)
+ break;
+ }
+
+ dma_config_tlv = &ipc4_copier->dma_config_tlv[cpu_dai_id];
dma_config_tlv->type = SOF_IPC4_GTW_DMA_CONFIG_ID;
/* dma_config_priv_size is zero */
dma_config_tlv->length = sizeof(dma_config_tlv->dma_config);
dma_config->pre_allocated_by_host = 1;
dma_config->dma_channel_id = stream_id - 1;
dma_config->stream_id = stream_id;
- dma_config->dma_stream_channel_map.device_count = 0; /* mapping not used */
+ /*
+ * Currently we use a DMA for each device in ALH blob. The device will
+ * be copied in sof_ipc4_prepare_copier_module.
+ */
+ dma_config->dma_stream_channel_map.device_count = 1;
dma_config->dma_priv_config_size = 0;
skip_tlv:
return 0;
}
+static int non_hda_dai_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct snd_sof_dai_config_data data = { 0 };
+ unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;
+
+ return non_hda_dai_hw_params_data(substream, params, cpu_dai, &data, flags);
+}
+
static int non_hda_dai_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
int link_id)
{
struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct sof_ipc4_dma_config_tlv *dma_config_tlv;
+ struct snd_sof_dai_config_data data = { 0 };
+ unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;
const struct hda_dai_widget_dma_ops *ops;
+ struct sof_ipc4_dma_config *dma_config;
+ struct sof_ipc4_copier *ipc4_copier;
struct hdac_ext_stream *hext_stream;
+ struct snd_soc_dai *dai;
struct snd_sof_dev *sdev;
+ bool cpu_dai_found = false;
+ int cpu_dai_id;
+ int ch_mask;
int ret;
+ int i;
- ret = non_hda_dai_hw_params(substream, params, cpu_dai);
+ data.dai_index = (link_id << 8) | cpu_dai->id;
+ ret = non_hda_dai_hw_params_data(substream, params, cpu_dai, &data, flags);
if (ret < 0) {
dev_err(cpu_dai->dev, "%s: non_hda_dai_hw_params failed %d\n", __func__, ret);
return ret;
if (!hext_stream)
return -ENODEV;
- /* in the case of SoundWire we need to program the PCMSyCM registers */
+ /*
+ * in the case of SoundWire we need to program the PCMSyCM registers. In case
+ * of aggregated devices, we need to define the channel mask for each sublink
+ * by reconstructing the split done in soc-pcm.c
+ */
+ for_each_rtd_cpu_dais(rtd, cpu_dai_id, dai) {
+ if (dai == cpu_dai) {
+ cpu_dai_found = true;
+ break;
+ }
+ }
+
+ if (!cpu_dai_found)
+ return -ENODEV;
+
+ ch_mask = GENMASK(params_channels(params) - 1, 0);
+
ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id,
- GENMASK(params_channels(params) - 1, 0),
+ ch_mask,
hdac_stream(hext_stream)->stream_tag,
substream->stream);
if (ret < 0) {
return ret;
}
+ ipc4_copier = widget_to_copier(w);
+ dma_config_tlv = &ipc4_copier->dma_config_tlv[cpu_dai_id];
+ dma_config = &dma_config_tlv->dma_config;
+ dma_config->dma_stream_channel_map.mapping[0].device = data.dai_index;
+ dma_config->dma_stream_channel_map.mapping[0].channel_mask = ch_mask;
+
+ /*
+ * copy the dma_config_tlv to all ipc4_copier in the same link. Because only one copier
+ * will be handled in sof_ipc4_prepare_copier_module.
+ */
+ for_each_rtd_cpu_dais(rtd, i, dai) {
+ w = snd_soc_dai_get_widget(dai, substream->stream);
+ ipc4_copier = widget_to_copier(w);
+ memcpy(&ipc4_copier->dma_config_tlv[cpu_dai_id], dma_config_tlv,
+ sizeof(*dma_config_tlv));
+ }
return 0;
}