diff options
Diffstat (limited to 'src/soc/intel/tigerlake/fsp_params.c')
| -rw-r--r-- | src/soc/intel/tigerlake/fsp_params.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/fsp_params.c b/src/soc/intel/tigerlake/fsp_params.c index fa5a549e7e..9706ac6d62 100644 --- a/src/soc/intel/tigerlake/fsp_params.c +++ b/src/soc/intel/tigerlake/fsp_params.c @@ -7,6 +7,7 @@ #include <device/pci_ops.h> #include <device/pci.h> #include <device/pci_ids.h> +#include <drivers/usb/acpi/chip.h> #include <fsp/api.h> #include <fsp/ppi/mp_service_ppi.h> #include <fsp/util.h> @@ -493,6 +494,24 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->PchLanEnable = is_devfn_enabled(PCH_DEVFN_GBE); /* CNVi */ + struct device *port = NULL; + struct drivers_usb_acpi_config *usb_cfg; + bool usb_audio_offload = false; + + /* Search through the devicetree for matching USB devices */ + while ((port = dev_find_path(port, DEVICE_PATH_USB)) != NULL) { + /* Skip ports that are not enabled or not of USB type */ + if (!port->enabled || port->path.type != DEVICE_PATH_USB) + continue; + + usb_cfg = port->chip_info; + if (usb_cfg && usb_cfg->cnvi_bt_audio_offload) { + usb_audio_offload = true; + break; + } + + } + params->CnviMode = is_devfn_enabled(PCH_DEVFN_CNVI_WIFI); params->CnviBtCore = config->CnviBtCore; params->CnviBtAudioOffload = config->CnviBtAudioOffload; @@ -506,6 +525,13 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->CnviBtCore = 0; params->CnviBtAudioOffload = 0; } + if (params->CnviBtAudioOffload && !usb_audio_offload) { + printk(BIOS_WARNING, "CNVi BT Audio offload enabled but not in USB driver.\n"); + } + if (!params->CnviBtAudioOffload && usb_audio_offload) { + printk(BIOS_ERR, "USB BT Audio offload enabled but CNVi BT offload disabled\n"); + usb_cfg->cnvi_bt_audio_offload = 0; + } /* VMD */ params->VmdEnable = is_devfn_enabled(SA_DEVFN_VMD); |