[Intel-gfx] [PATCH 04/12] drm/i915: Define VBT eDP/DP max lane count bits

[Jani Nikula]

On Fri, 15 Jul 2022, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Since version 244 the VBT can llimt the eDP/DP max lane count.
> Add the bits.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Jani Nikula <jani.nikula at intel.com>

> ---
>  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