Re: [PATCH i-g-t 8/8] tools/intel_vbt_decode: Dump dedicated_external and dyn_port_over_tc fields

[Karthik B S <karthik.b.s@intel.com>]

On 4/22/2026 9:13 AM, Ankit Nautiyal wrote:
> VBT version 264 adds two new child device fields: dedicated_external
> and dyn_port_over_tc. The dedicated_external field indicates TC ports
> connected to PHYs outside the Type-C subsystem, while dyn_port_over_tc
> indicates that a TC port supports dynamic DDI allocation in TCSS.
>
> Dump these fields in the VBT decode tool.
>
> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Karthik B S <karthik.b.s@intel.com>
> ---
>   tools/intel_vbt_decode.c | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/tools/intel_vbt_decode.c b/tools/intel_vbt_decode.c
> index dbc92e12a39a..1f4545c8e10c 100644
> --- a/tools/intel_vbt_decode.c
> +++ b/tools/intel_vbt_decode.c
> @@ -1317,6 +1317,11 @@ static void dump_child_device(struct context *context,
>   
>   	if (context->bdb->version >= 263)
>   		dump_edp_data_rate_override(child->edp_data_rate_override);
> +
> +	if (context->bdb->version >= 264) {
> +		printf("\t\tDedicated External TC Port: %s\n", YESNO(child->dedicated_external));
> +		printf("\t\tPort supports dynamic DDI allocation in TCSS: %s\n", YESNO(child->dyn_port_over_tc));
> +	}
>   }
>   
>   static void dump_child_devices(struct context *context, const uint8_t *devices,