24 	/* trigger a single pipeline */  in sof_ipc4_set_multi_pipeline_state()
38 	/* ipc_size includes the count and the pipeline IDs for the number of pipelines */  in sof_ipc4_set_multi_pipeline_state()
51 	dev_dbg(sdev->dev, "ipc4 set pipeline instance %d state %d", instance_id, state);  in sof_ipc4_set_pipeline_state()
71 	struct sof_ipc4_pipeline *pipeline = pipe_widget->private;  in sof_ipc4_add_pipeline_to_trigger_list()  local
73 	if (pipeline->skip_during_fe_trigger && state != SOF_IPC4_PIPE_RESET)  in sof_ipc4_add_pipeline_to_trigger_list()
79 		 * Trigger pipeline if all PCMs containing it are paused or if it is RUNNING  in sof_ipc4_add_pipeline_to_trigger_list()
87 		/* RESET if the pipeline is neither running nor paused */  in sof_ipc4_add_pipeline_to_trigger_list()
93 		/* Pause the pipeline only when its started_count is 1 more than paused_count */  in sof_ipc4_add_pipeline_to_trigger_list()
109 	struct sof_ipc4_pipeline *pipeline = pipe_widget->private;  in sof_ipc4_update_pipeline_state()  local
112 	if (pipeline->skip_during_fe_trigger && state != SOF_IPC4_PIPE_RESET)  in sof_ipc4_update_pipeline_state()
115 	/* set state for pipeline if it was just triggered */  in sof_ipc4_update_pipeline_state()
118 			pipeline->state = state;  in sof_ipc4_update_pipeline_state()
166  * The picture below represents the pipeline state machine wrt PCM actions corresponding to the
248 	 * are retrieved from the host pipeline configuration. Likewise  in sof_ipc4_chain_dma_trigger()
250 	 * pipeline configuration.  in sof_ipc4_chain_dma_trigger()
255 		struct sof_ipc4_pipeline *pipeline = pipe_widget->private;  in sof_ipc4_chain_dma_trigger()  local
257 		if (!pipeline->use_chain_dma) {  in sof_ipc4_chain_dma_trigger()
263 		msg.primary |= pipeline->msg.primary;  in sof_ipc4_chain_dma_trigger()
267 			msg.extension |= pipeline->msg.extension;  in sof_ipc4_chain_dma_trigger()
288 	struct sof_ipc4_pipeline *pipeline;  in sof_ipc4_trigger_pipelines()  local
308 	pipeline = pipe_widget->private;  in sof_ipc4_trigger_pipelines()
314 	if (pipeline->use_chain_dma)  in sof_ipc4_trigger_pipelines()
317 	/* allocate memory for the pipeline data */  in sof_ipc4_trigger_pipelines()
330 	 * in the pipeline, the order of triggering between the left/right paths will be  in sof_ipc4_trigger_pipelines()
356 	 * set paused state for pipelines if the final state is PAUSED or when the pipeline  in sof_ipc4_trigger_pipelines()
411 	/* determine the pipeline state */  in sof_ipc4_pcm_trigger()
430 	/* set the pipeline state */  in sof_ipc4_pcm_trigger()
556 			struct sof_ipc4_pipeline *pipeline = pipe_widget->private;  in sof_ipc4_pcm_dai_link_fixup()  local
558 			if (pipeline->use_chain_dma)  in sof_ipc4_pcm_dai_link_fixup()
616 		/* allocate memory for max number of pipeline IDs */  in sof_ipc4_pcm_setup()
799 	 * pipeline statistics and it may be invalid if host query happens before  in sof_ipc4_pcm_delay()
822 	 * (1) dai pipeline is started before host pipeline  in sof_ipc4_pcm_delay()