static void skl_setup_cpr_gateway_cfg(struct skl_sst *ctx,
struct skl_module_cfg *mconfig,
struct skl_cpr_cfg *cpr_mconfig)
{
cpr_mconfig->gtw_cfg.node_id = skl_get_node_id(ctx, mconfig);
if (cpr_mconfig->gtw_cfg.node_id == SKL_NON_GATEWAY_CPR_NODE_ID) {
cpr_mconfig->cpr_feature_mask = 0;
return;
}
if (SKL_CONN_SOURCE == mconfig->hw_conn_type)
cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * mconfig->obs;
else
cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * mconfig->ibs;
cpr_mconfig->cpr_feature_mask = 0;
cpr_mconfig->gtw_cfg.config_length = 0;
skl_copy_copier_caps(mconfig, cpr_mconfig);
}
int skl_dsp_set_dma_control(struct skl_sst *ctx, struct skl_module_cfg *mconfig)
{
struct skl_dma_control *dma_ctrl;
struct skl_i2s_config_blob config_blob;
struct skl_ipc_large_config_msg msg = {0};
int err = 0;
/*
* if blob size is same as capablity size, then no dma control
* present so return
*/
if (mconfig->formats_config.caps_size == sizeof(config_blob))
return 0;
msg.large_param_id = DMA_CONTROL_ID;
msg.param_data_size = sizeof(struct skl_dma_control) +
mconfig->formats_config.caps_size;
dma_ctrl = kzalloc(msg.param_data_size, GFP_KERNEL);
if (dma_ctrl == NULL)
return -ENOMEM;
dma_ctrl->node_id = skl_get_node_id(ctx, mconfig);
/* size in dwords */
dma_ctrl->config_length = sizeof(config_blob) / 4;
memcpy(dma_ctrl->config_data, mconfig->formats_config.caps,
mconfig->formats_config.caps_size);
err = skl_ipc_set_large_config(&ctx->ipc, &msg, (u32 *)dma_ctrl);
kfree(dma_ctrl);
return err;
}
static void skl_setup_cpr_gateway_cfg(struct skl_sst *ctx,
struct skl_module_cfg *mconfig,
struct skl_cpr_cfg *cpr_mconfig)
{
u32 dma_io_buf;
struct skl_module_res *res;
int res_idx = mconfig->res_idx;
struct skl *skl = get_skl_ctx(ctx->dev);
cpr_mconfig->gtw_cfg.node_id = skl_get_node_id(ctx, mconfig);
if (cpr_mconfig->gtw_cfg.node_id == SKL_NON_GATEWAY_CPR_NODE_ID) {
cpr_mconfig->cpr_feature_mask = 0;
return;
}
if (skl->nr_modules) {
res = &mconfig->module->resources[mconfig->res_idx];
cpr_mconfig->gtw_cfg.dma_buffer_size = res->dma_buffer_size;
goto skip_buf_size_calc;
} else {
res = &mconfig->module->resources[res_idx];
}
switch (mconfig->hw_conn_type) {
case SKL_CONN_SOURCE:
if (mconfig->dev_type == SKL_DEVICE_HDAHOST)
dma_io_buf = res->ibs;
else
dma_io_buf = res->obs;
break;
case SKL_CONN_SINK:
if (mconfig->dev_type == SKL_DEVICE_HDAHOST)
dma_io_buf = res->obs;
else
dma_io_buf = res->ibs;
break;
default:
dev_warn(ctx->dev, "wrong connection type: %d\n",
mconfig->hw_conn_type);
return;
}
cpr_mconfig->gtw_cfg.dma_buffer_size =
mconfig->dma_buffer_size * dma_io_buf;
/* fallback to 2ms default value */
if (!cpr_mconfig->gtw_cfg.dma_buffer_size) {
if (mconfig->hw_conn_type == SKL_CONN_SOURCE)
cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * res->obs;
else
cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * res->ibs;
}
skip_buf_size_calc:
cpr_mconfig->cpr_feature_mask = 0;
cpr_mconfig->gtw_cfg.config_length = 0;
skl_copy_copier_caps(mconfig, cpr_mconfig);
}
