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

[Jani Nikula]

On Fri, 03 May 2024, Ville Syrjala  wrote:
> From: Ville Syrjälä 
>
> 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 

Reviewed-by: Jani Nikula 

> ---
>  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
>   */

-- 
Jani Nikula, Intel

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

[Ville Syrjala]

From: Ville Syrjälä 

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 
---
 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