Ejemplo n.º 1
0
/*
 * On module freeup, we need to unbind the module with modules
 * it is already bind.
 * Find the pin allocated and unbind then using bind_unbind IPC
 */
int skl_unbind_modules(struct skl_sst *ctx,
			struct skl_module_cfg *src_mcfg,
			struct skl_module_cfg *dst_mcfg)
{
	int ret;
	struct skl_ipc_bind_unbind_msg msg;
	struct skl_module_inst_id src_id = src_mcfg->id;
	struct skl_module_inst_id dst_id = dst_mcfg->id;
	int in_max = dst_mcfg->max_in_queue;
	int out_max = src_mcfg->max_out_queue;
	int src_index, dst_index;

	skl_dump_bind_info(ctx, src_mcfg, dst_mcfg);

	if (src_mcfg->m_state != SKL_MODULE_BIND_DONE)
		return 0;

	/*
	 * if intra module unbind, check if both modules are BIND,
	 * then send unbind
	 */
	if ((src_mcfg->pipe->ppl_id != dst_mcfg->pipe->ppl_id) &&
				dst_mcfg->m_state != SKL_MODULE_BIND_DONE)
		return 0;
	else if (src_mcfg->m_state < SKL_MODULE_INIT_DONE &&
				 dst_mcfg->m_state < SKL_MODULE_INIT_DONE)
		return 0;

	/* get src queue index */
	src_index = skl_get_queue_index(src_mcfg->m_out_pin, dst_id, out_max);
	if (src_index < 0)
		return -EINVAL;

	msg.src_queue = src_mcfg->m_out_pin[src_index].pin_index;

	/* get dst queue index */
	dst_index  = skl_get_queue_index(dst_mcfg->m_in_pin, src_id, in_max);
	if (dst_index < 0)
		return -EINVAL;

	msg.dst_queue = dst_mcfg->m_in_pin[dst_index].pin_index;

	msg.module_id = src_mcfg->id.module_id;
	msg.instance_id = src_mcfg->id.instance_id;
	msg.dst_module_id = dst_mcfg->id.module_id;
	msg.dst_instance_id = dst_mcfg->id.instance_id;
	msg.bind = false;

	ret = skl_ipc_bind_unbind(&ctx->ipc, &msg);
	if (!ret) {
		src_mcfg->m_state = SKL_MODULE_UNINIT;
		/* free queue only if unbind is success */
		skl_free_queue(src_mcfg->m_out_pin, src_index);
		skl_free_queue(dst_mcfg->m_in_pin, dst_index);
	}

	return ret;
}
Ejemplo n.º 2
0
/*
 * On module freeup, we need to unbind the module with modules
 * it is already bind.
 * Find the pin allocated and unbind then using bind_unbind IPC
 */
int skl_unbind_modules(struct skl_sst *ctx,
			struct skl_module_cfg *src_mcfg,
			struct skl_module_cfg *dst_mcfg)
{
	int ret;
	struct skl_ipc_bind_unbind_msg msg;
	struct skl_module_inst_id src_id = src_mcfg->id;
	struct skl_module_inst_id dst_id = dst_mcfg->id;
	int in_max = dst_mcfg->module->max_input_pins;
	int out_max = src_mcfg->module->max_output_pins;
	int src_index, dst_index, src_pin_state, dst_pin_state;

	skl_dump_bind_info(ctx, src_mcfg, dst_mcfg);

	/* get src queue index */
	src_index = skl_get_queue_index(src_mcfg->m_out_pin, dst_id, out_max);
	if (src_index < 0)
		return 0;

	msg.src_queue = src_index;

	/* get dst queue index */
	dst_index  = skl_get_queue_index(dst_mcfg->m_in_pin, src_id, in_max);
	if (dst_index < 0)
		return 0;

	msg.dst_queue = dst_index;

	src_pin_state = src_mcfg->m_out_pin[src_index].pin_state;
	dst_pin_state = dst_mcfg->m_in_pin[dst_index].pin_state;

	if (src_pin_state != SKL_PIN_BIND_DONE ||
		dst_pin_state != SKL_PIN_BIND_DONE)
		return 0;

	msg.module_id = src_mcfg->id.module_id;
	msg.instance_id = src_mcfg->id.pvt_id;
	msg.dst_module_id = dst_mcfg->id.module_id;
	msg.dst_instance_id = dst_mcfg->id.pvt_id;
	msg.bind = false;

	ret = skl_ipc_bind_unbind(&ctx->ipc, &msg);
	if (!ret) {
		/* free queue only if unbind is success */
		skl_free_queue(src_mcfg->m_out_pin, src_index);
		skl_free_queue(dst_mcfg->m_in_pin, dst_index);

		/*
		 * check only if src module bind state, bind is
		 * always from src -> sink
		 */
		skl_clear_module_state(src_mcfg->m_out_pin, out_max, src_mcfg);
	}

	return ret;
}