[PATCH 26/35] drm/i915/bios: Define VBT block 28 (EFP DTD) contents

Jani Nikula jani.nikula at linux.intel.com
Mon May 6 09:37:22 UTC 2024


On Fri, 03 May 2024, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Define the contents of VBT block 28 (EFP DTD).
>
> 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 | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> index 1b94d4aba00a..716a339f6e2a 100644
> --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> @@ -167,6 +167,7 @@ enum bdb_block_id {
>  	BDB_SDVO_LVDS_PPS		= 25,
>  	BDB_TV_OPTIONS			= 26,
>  	BDB_EDP				= 27,
> +	BDB_EFP_DTD			= 28, /* 161+ */
>  	BDB_DISPLAY_SELECT_IVB		= 29, /* 164+ */
>  	BDB_DISPLAY_REMOVE_IVB		= 30, /* 164+ */
>  	BDB_DISPLAY_SELECT_HSW		= 31, /* 166+ */
> @@ -1072,6 +1073,14 @@ struct bdb_edp {
>  	u16 edp_dsc_disable;					/* 251+ */
>  } __packed;
>  
> +/*
> + * Block 28 - EFP DTD Block
> + */
> +
> +struct bdb_efp_dtd {
> +	struct bdb_edid_dtd dtd[3];
> +} __packed;
> +
>  /*
>   * Block 29 - Toggle List Block (IVB)
>   */

-- 
Jani Nikula, Intel


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