/*
* Once a module is instantiated it need to be 'bind' with other modules in
* the pipeline. For binding we need to find the module pins which are bind
* together
* This function finds the pins and then sends bund_unbind IPC message to
* DSP using IPC helper
*/
int skl_bind_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;
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_INIT_DONE ||
dst_mcfg->m_state < SKL_MODULE_INIT_DONE)
return 0;
src_index = skl_alloc_queue(src_mcfg->m_out_pin, dst_mcfg, out_max);
if (src_index < 0)
return -EINVAL;
msg.src_queue = src_index;
dst_index = skl_alloc_queue(dst_mcfg->m_in_pin, src_mcfg, in_max);
if (dst_index < 0) {
skl_free_queue(src_mcfg->m_out_pin, src_index);
return -EINVAL;
}
msg.dst_queue = dst_index;
dev_dbg(ctx->dev, "src queue = %d dst queue =%d\n",
msg.src_queue, msg.dst_queue);
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 = true;
ret = skl_ipc_bind_unbind(&ctx->ipc, &msg);
if (!ret) {
src_mcfg->m_state = SKL_MODULE_BIND_DONE;
src_mcfg->m_out_pin[src_index].pin_state = SKL_PIN_BIND_DONE;
dst_mcfg->m_in_pin[dst_index].pin_state = SKL_PIN_BIND_DONE;
} else {
/* error case , if IPC fails, clear the queue index */
skl_free_queue(src_mcfg->m_out_pin, src_index);
skl_free_queue(dst_mcfg->m_in_pin, dst_index);
}
return ret;
}
/*
* Once a module is instantiated it need to be 'bind' with other modules in
* the pipeline. For binding we need to find the module pins which are bind
* together
* This function finds the pins and then sends bund_unbind IPC message to
* DSP using IPC helper
*/
int skl_bind_modules(struct skl_sst *ctx,
struct skl_module_cfg *src_mcfg,
struct skl_module_cfg *dst_mcfg)
{
int ret = 0;
struct skl_ipc_bind_unbind_msg msg;
int in_max = dst_mcfg->module->max_input_pins;
int out_max = src_mcfg->module->max_output_pins;
int src_index, dst_index;
struct skl_module_fmt *format;
struct skl_cpr_pin_fmt pin_fmt;
struct skl_module *module;
struct skl_module_iface *fmt;
skl_dump_bind_info(ctx, src_mcfg, dst_mcfg);
if (src_mcfg->m_state < SKL_MODULE_INIT_DONE ||
dst_mcfg->m_state < SKL_MODULE_INIT_DONE)
return 0;
src_index = skl_alloc_queue(src_mcfg->m_out_pin, dst_mcfg, out_max);
if (src_index < 0)
return -EINVAL;
msg.src_queue = src_index;
dst_index = skl_alloc_queue(dst_mcfg->m_in_pin, src_mcfg, in_max);
if (dst_index < 0) {
skl_free_queue(src_mcfg->m_out_pin, src_index);
return -EINVAL;
}
/*
* Copier module requires the separate large_config_set_ipc to
* configure the pins other than 0
*/
if (src_mcfg->m_type == SKL_MODULE_TYPE_COPIER && src_index > 0) {
pin_fmt.sink_id = src_index;
module = src_mcfg->module;
fmt = &module->formats[src_mcfg->fmt_idx];
/* Input fmt is same as that of src module input cfg */
format = &fmt->inputs[0].fmt;
fill_pin_params(&(pin_fmt.src_fmt), format);
format = &fmt->outputs[src_index].fmt;
fill_pin_params(&(pin_fmt.dst_fmt), format);
ret = skl_set_module_params(ctx, (void *)&pin_fmt,
sizeof(struct skl_cpr_pin_fmt),
CPR_SINK_FMT_PARAM_ID, src_mcfg);
if (ret < 0)
goto out;
}
msg.dst_queue = dst_index;
dev_dbg(ctx->dev, "src queue = %d dst queue =%d\n",
msg.src_queue, msg.dst_queue);
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 = true;
ret = skl_ipc_bind_unbind(&ctx->ipc, &msg);
if (!ret) {
src_mcfg->m_state = SKL_MODULE_BIND_DONE;
src_mcfg->m_out_pin[src_index].pin_state = SKL_PIN_BIND_DONE;
dst_mcfg->m_in_pin[dst_index].pin_state = SKL_PIN_BIND_DONE;
return ret;
}
out:
/* error case , if IPC fails, clear the queue index */
skl_free_queue(src_mcfg->m_out_pin, src_index);
skl_free_queue(dst_mcfg->m_in_pin, dst_index);
return ret;
}