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Diffstat (limited to 'sound/soc/sof/intel/hda-dai.c')
-rw-r--r--sound/soc/sof/intel/hda-dai.c121
1 files changed, 87 insertions, 34 deletions
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c
index 4a6beddb0f..1c823f9eea 100644
--- a/sound/soc/sof/intel/hda-dai.c
+++ b/sound/soc/sof/intel/hda-dai.c
@@ -3,7 +3,7 @@
// This file is provided under a dual BSD/GPLv2 license. When using or
// redistributing this file, you may do so under either license.
//
-// Copyright(c) 2018 Intel Corporation. All rights reserved.
+// Copyright(c) 2018 Intel Corporation
//
// Authors: Keyon Jie <yang.jie@linux.intel.com>
//
@@ -29,14 +29,6 @@ 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");
-static struct snd_sof_dev *widget_to_sdev(struct snd_soc_dapm_widget *w)
-{
- struct snd_sof_widget *swidget = w->dobj.private;
- struct snd_soc_component *component = swidget->scomp;
-
- return snd_soc_component_get_drvdata(component);
-}
-
int hda_dai_config(struct snd_soc_dapm_widget *w, unsigned int flags,
struct snd_sof_dai_config_data *data)
{
@@ -62,6 +54,7 @@ int hda_dai_config(struct snd_soc_dapm_widget *w, unsigned int flags,
return 0;
}
+EXPORT_SYMBOL_NS(hda_dai_config, SND_SOC_SOF_INTEL_HDA_COMMON);
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)
@@ -221,15 +214,15 @@ static int __maybe_unused hda_dai_hw_free(struct snd_pcm_substream *substream,
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;
@@ -249,9 +242,19 @@ static int __maybe_unused hda_dai_hw_params(struct snd_pcm_substream *substream,
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);
+ 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_hw_params_data(substream, params, dai, &data, flags);
}
/*
@@ -341,11 +344,14 @@ static struct sof_ipc4_copier *widget_to_copier(struct snd_soc_dapm_widget *w)
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;
@@ -353,6 +359,8 @@ static int non_hda_dai_hw_params(struct snd_pcm_substream *substream,
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;
@@ -363,15 +371,15 @@ static int non_hda_dai_hw_params(struct snd_pcm_substream *substream,
}
/* 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;
}
sdev = widget_to_sdev(w);
if (sdev->dspless_mode_selected)
- goto skip_tlv;
+ return 0;
/* get stream_id */
hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);
@@ -392,7 +400,12 @@ static int non_hda_dai_hw_params(struct snd_pcm_substream *substream,
/* 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);
@@ -403,13 +416,26 @@ static int non_hda_dai_hw_params(struct snd_pcm_substream *substream,
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)
{
@@ -436,12 +462,17 @@ static const struct snd_soc_dai_ops dmic_dai_ops = {
int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai,
- int link_id)
+ int link_id,
+ int intel_alh_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 snd_soc_dai_link_ch_map *ch_maps;
+ 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;
@@ -449,9 +480,11 @@ int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
int cpu_dai_id;
int ch_mask;
int ret;
- int j;
+ int i;
- ret = non_hda_dai_hw_params(substream, params, cpu_dai);
+ data.dai_index = (link_id << 8) | cpu_dai->id;
+ data.dai_node_id = intel_alh_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;
@@ -479,11 +512,7 @@ int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
if (!cpu_dai_found)
return -ENODEV;
- ch_mask = 0;
- for_each_link_ch_maps(rtd->dai_link, j, ch_maps) {
- if (ch_maps->cpu == cpu_dai_id)
- ch_mask |= ch_maps->ch_mask;
- }
+ 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,
ch_mask,
@@ -495,8 +524,28 @@ int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
return ret;
}
+ if (sdev->dspless_mode_selected)
+ return 0;
+
+ 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;
}
+EXPORT_SYMBOL_NS(sdw_hda_dai_hw_params, SND_SOC_SOF_INTEL_HDA_COMMON);
int sdw_hda_dai_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai,
@@ -525,12 +574,14 @@ int sdw_hda_dai_hw_free(struct snd_pcm_substream *substream,
return 0;
}
+EXPORT_SYMBOL_NS(sdw_hda_dai_hw_free, SND_SOC_SOF_INTEL_HDA_COMMON);
int sdw_hda_dai_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *cpu_dai)
{
return hda_dai_trigger(substream, cmd, cpu_dai);
}
+EXPORT_SYMBOL_NS(sdw_hda_dai_trigger, SND_SOC_SOF_INTEL_HDA_COMMON);
static int hda_dai_suspend(struct hdac_bus *bus)
{
@@ -645,6 +696,7 @@ void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
ipc4_data->nhlt = intel_nhlt_init(sdev->dev);
}
}
+EXPORT_SYMBOL_NS(hda_set_dai_drv_ops, SND_SOC_SOF_INTEL_HDA_COMMON);
void hda_ops_free(struct snd_sof_dev *sdev)
{
@@ -810,6 +862,7 @@ struct snd_soc_dai_driver skl_dai[] = {
},
#endif
};
+EXPORT_SYMBOL_NS(skl_dai, SND_SOC_SOF_INTEL_HDA_COMMON);
int hda_dsp_dais_suspend(struct snd_sof_dev *sdev)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-08 23:53:51 +0000