diff options
Diffstat (limited to 'sound/soc/sof/ipc4-pcm.c')
| -rw-r--r-- | sound/soc/sof/ipc4-pcm.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/sound/soc/sof/ipc4-pcm.c b/sound/soc/sof/ipc4-pcm.c index 07eb5c6d4adf..0f332c8cdbe6 100644 --- a/sound/soc/sof/ipc4-pcm.c +++ b/sound/soc/sof/ipc4-pcm.c @@ -231,9 +231,11 @@ sof_ipc4_update_pipeline_state(struct snd_sof_dev *sdev, int state, int cmd, */ static int sof_ipc4_chain_dma_trigger(struct snd_sof_dev *sdev, + int direction, struct snd_sof_pcm_stream_pipeline_list *pipeline_list, int state, int cmd) { + struct sof_ipc4_fw_data *ipc4_data = sdev->private; bool allocate, enable, set_fifo_size; struct sof_ipc4_msg msg = {{ 0 }}; int i; @@ -294,6 +296,20 @@ static int sof_ipc4_chain_dma_trigger(struct snd_sof_dev *sdev, msg.extension |= pipeline->msg.extension; } + if (direction == SNDRV_PCM_STREAM_CAPTURE) { + /* + * For ChainDMA the DMA ids are unique with the following mapping: + * playback: 0 - (num_playback_streams - 1) + * capture: num_playback_streams - (num_playback_streams + + * num_capture_streams - 1) + * + * Add the num_playback_streams offset to the DMA ids stored in + * msg.primary in case capture + */ + msg.primary += SOF_IPC4_GLB_CHAIN_DMA_HOST_ID(ipc4_data->num_playback_streams); + msg.primary += SOF_IPC4_GLB_CHAIN_DMA_LINK_ID(ipc4_data->num_playback_streams); + } + if (allocate) msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_ALLOCATE_MASK; @@ -340,7 +356,8 @@ static int sof_ipc4_trigger_pipelines(struct snd_soc_component *component, * trigger function that handles the rest for the substream. */ if (pipeline->use_chain_dma) - return sof_ipc4_chain_dma_trigger(sdev, pipeline_list, state, cmd); + return sof_ipc4_chain_dma_trigger(sdev, substream->stream, + pipeline_list, state, cmd); /* allocate memory for the pipeline data */ trigger_list = kzalloc(struct_size(trigger_list, pipeline_instance_ids, |