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drm/i915/bios: Define VBT block 55 (RGB Palette Table) contents

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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.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240503122449.27266-31-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2024-05-03 15:24:44 +03:00
parent 4baedbe2c3
commit a7566ba47b
1 changed files with 12 additions and 0 deletions
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12
drivers/gpu/drm/i915/display/intel_vbt_defs.h
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@ -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 */
@ -1418,6 +1419,17 @@ 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
*/