On Fri, 03 May 2024, Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx> wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> Define the contents of VBT block 46 (Chromaticity For Narrow Gamut
> Panel). One entry per panel.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
but...
> ---
> drivers/gpu/drm/i915/display/intel_vbt_defs.h | 26 +++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> index 87d073154d49..5f1f485f8bf7 100644
> --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> @@ -178,6 +178,7 @@ enum bdb_block_id {
> BDB_LFP_BACKLIGHT = 43,
> BDB_LFP_POWER = 44,
> BDB_EDP_BFI = 45, /* 160+ */
> + BDB_CHROMATICITY = 46, /* 169+ */
> BDB_MIPI_CONFIG = 52, /* 175+ */
> BDB_MIPI_SEQUENCE = 53, /* 177+ */
> BDB_COMPRESSION_PARAMETERS = 56, /* 213+ */
> @@ -1364,6 +1365,31 @@ struct bdb_edp_bfi {
> struct edp_bfi bfi[16];
> } __packed;
>
> +/*
> + * Block 46 - Chromaticity For Narrow Gamut Panel Configuration Block
> + */
> +
> +struct chromaticity {
> + u8 chromaticity_enable:1;
> + u8 chromaticity_from_edid_base_block:1;
> + u8 rsvd:6;
> +
> + u8 red_green;
> + u8 blue_white;
> + u8 red_x;
> + u8 red_y;
> + u8 green_x;
> + u8 green_y;
> + u8 blue_x;
> + u8 blue_y;
> + u8 white_x;
> + u8 white_y;
> +} __packed;
> +
> +struct bdb_chromaticity {
> + struct chromaticity chromaticity[16];
...you can have luminance/gamma stuff here from 211+. Can be added later.
> +} __packed;
> +
> /*
> * Block 52 - MIPI Configuration Block
> */
--
Jani Nikula, Intel
