/*
* 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;
}
/*
* 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;
}
