On Fri, 15 Jul 2022, Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx> wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> Since version 244 the VBT can llimt the eDP/DP max lane count.
> Add the bits.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_vbt_defs.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> index a88c5ef51cd8..d583bb085913 100644
> --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> @@ -438,7 +438,7 @@ struct child_device_config {
> u8 iboost:1; /* 196+ */
> u8 hpd_invert:1; /* 196+ */
> u8 use_vbt_vswing:1; /* 218+ */
> - u8 flag_reserved:2;
> + u8 dp_max_lane_count:2; /* 244+ */
> u8 hdmi_support:1; /* 158+ */
> u8 dp_support:1; /* 158+ */
> u8 tmds_support:1; /* 158+ */
--
Jani Nikula, Intel Open Source Graphics Center
