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ASoC: SOF: sof-audio: Add a new op in struct sof_ipc_tplg_ops

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Add a new host_config op in struct sof_ipc_tplg_ops and define it for
IPC4. This will be used to configure the host widget during prepare
after a suspend/resume or after an xrun.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://patch.msgid.link/20260204081833.16630-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjani Sridharan 2026-02-04 10:18:24 +02:00 • committed by Mark Brown
parent dcf0470aa3
commit 236d5e66b5
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GPG key ID: 24D68B725D5487D0
2 changed files with 23 additions and 0 deletions
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20
sound/soc/sof/ipc4-topology.c
View file

@ -2004,6 +2004,25 @@ sof_ipc4_prepare_dai_copier(struct snd_sof_dev *sdev, struct snd_sof_dai *dai,
return ret;
}
static void sof_ipc4_host_config(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget,
struct snd_sof_platform_stream_params *platform_params)
{
struct sof_ipc4_copier *ipc4_copier = (struct sof_ipc4_copier *)swidget->private;
struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
struct sof_ipc4_copier_data *copier_data = &ipc4_copier->data;
struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
u32 host_dma_id = platform_params->stream_tag - 1;
if (pipeline->use_chain_dma) {
pipeline->msg.primary &= ~SOF_IPC4_GLB_CHAIN_DMA_HOST_ID_MASK;
pipeline->msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_HOST_ID(host_dma_id);
return;
}
copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK;
copier_data->gtw_cfg.node_id |= SOF_IPC4_NODE_INDEX(host_dma_id);
}
static int
sof_ipc4_prepare_copier_module(struct snd_sof_widget *swidget,
struct snd_pcm_hw_params *fe_params,
@ -3929,4 +3948,5 @@ const struct sof_ipc_tplg_ops ipc4_tplg_ops = {
.dai_get_param = sof_ipc4_dai_get_param,
.tear_down_all_pipelines = sof_ipc4_tear_down_all_pipelines,
.link_setup = sof_ipc4_link_setup,
.host_config = sof_ipc4_host_config,
};

3
sound/soc/sof/sof-audio.h
View file

@ -209,6 +209,7 @@ struct sof_ipc_tplg_widget_ops {
* @widget_setup: Function pointer for setting up setup in the DSP
* @widget_free: Function pointer for freeing widget in the DSP
* @dai_config: Function pointer for sending DAI config IPC to the DSP
* @host_config: Function pointer for setting the DMA ID for host widgets
* @dai_get_param: Function pointer for getting the DAI parameter
* @set_up_all_pipelines: Function pointer for setting up all topology pipelines
* @tear_down_all_pipelines: Function pointer for tearing down all topology pipelines
@ -230,6 +231,8 @@ struct sof_ipc_tplg_ops {
int (*widget_free)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget);
int (*dai_config)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget,
unsigned int flags, struct snd_sof_dai_config_data *data);
void (*host_config)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget,
struct snd_sof_platform_stream_params *platform_params);
int (*dai_get_param)(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, int param_type);
int (*set_up_all_pipelines)(struct snd_sof_dev *sdev, bool verify);
int (*tear_down_all_pipelines)(struct snd_sof_dev *sdev, bool verify);