drm/i915/bios: Define VBT block 46 (Chromaticity For Narrow Gamut Panel) contents

Define the contents of VBT block 46 (Chromaticity For Narrow Gamut
Panel). One entry per panel.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240503122449.27266-29-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index a9c06e00cbdfb3bc4cce4ff113a7012a752e9e1b..1cc52658684f7705f72ee8950ec8da2cb4f15c51 100644 (file)
--- 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+ */
@@ -1359,6 +1360,31 @@ 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];
+} __packed;
+
 /*
  * Block 52 - MIPI Configuration Block
  */