audio: dp: create the thread early

We need to move IPC processing for DP scheduled components into their
thread context. For that the thread has to be started early. Create
it immediately when creating DP task context.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

Author: lyakh

src/schedule/zephyr_dp_schedule.c

@@ -391,11 +391,6 @@ static int scheduler_dp_task_shedule(void *data, struct task *task, uint64_t sta
 		return -EINVAL;
 	}
 
-	/* create a zephyr thread for the task */
-	pdata->thread_id = k_thread_create(&pdata->thread, (__sparse_force void *)pdata->p_stack,
-					   pdata->stack_size, dp_thread_fn, task, NULL, NULL,
-					   CONFIG_DP_THREAD_PRIORITY, K_USER, K_FOREVER);
-
 	/* pin the thread to specific core */
 	ret = k_thread_cpu_pin(pdata->thread_id, task->core);
 	if (ret < 0) {
@@ -521,22 +516,28 @@ int scheduler_dp_task_init(struct task **task,
 		goto err;
 	}
 
+	struct task_dp_pdata *pdata = &task_memory->pdata;
+
 	/* initialize other task structures */
 	task_memory->task.ops.complete = ops->complete;
 	task_memory->task.ops.get_deadline = ops->get_deadline;
 	task_memory->task.state = SOF_TASK_STATE_INIT;
 	task_memory->task.core = core;
+	task_memory->task.priv_data = pdata;
 
 	/* initialize semaprhore */
-	k_sem_init(&task_memory->pdata.sem, 0, 1);
+	k_sem_init(&pdata->sem, 0, 1);
 
 	/* success, fill the structures */
-	task_memory->task.priv_data = &task_memory->pdata;
-	task_memory->pdata.p_stack = p_stack;
-	task_memory->pdata.stack_size = stack_size;
-	task_memory->pdata.mod = mod;
+	pdata->p_stack = p_stack;
+	pdata->stack_size = stack_size;
+	pdata->mod = mod;
 	*task = &task_memory->task;
 
+	/* create a zephyr thread for the task */
+	pdata->thread_id = k_thread_create(&pdata->thread, (__sparse_force void *)p_stack,
+					   stack_size, dp_thread_fn, &task_memory->task, NULL, NULL,
+					   CONFIG_DP_THREAD_PRIORITY, K_USER, K_FOREVER);
 
 	return 0;
 err: