[PATCH 30/35] drm/i915/bios: Define VBT block 55 (RGB Palette Table) contents

[Ville Syrjala]

From: Ville Syrjälä <ville.syrj...@linux.intel.com>

Define the contents of VBT block 55 (RGB Palette Table).

Note that I've not actually seen any real world VBTs with this
block.

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_vbt_defs.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h 
b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index 8b4f76c54829..50d0d96fca67 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -182,6 +182,7 @@ enum bdb_block_id {
        BDB_FIXED_SET_MODE              = 51, /* 172+ */
        BDB_MIPI_CONFIG                 = 52, /* 175+ */
        BDB_MIPI_SEQUENCE               = 53, /* 177+ */
+       BDB_RGB_PALETTE                 = 54, /* 180+ */
        BDB_COMPRESSION_PARAMETERS      = 56, /* 213+ */
        BDB_GENERIC_DTD                 = 58, /* 229+ */
        BDB_SKIP                        = 254, /* VBIOS only */
@@ -1423,6 +1424,17 @@ struct bdb_mipi_sequence {
        u8 data[]; /* up to 6 variable length blocks */
 } __packed;
 
+/*
+ * Block 55 - RGB Palette Table
+ */
+
+struct bdb_rgb_palette {
+       u8 is_enabled;
+       u8 red[256];
+       u8 blue[256];
+       u8 green[256];
+} __packed;
+
 /*
  * Block 56 - Compression Parameters
  */
-- 
2.43.2