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drm/i915/bios: Define VBT block 45 (eDP BFI) contents

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Define the contents of VBT block 45 (eDP BFI).

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/20240503122449.27266-28-ville.syrjala@linux.intel.com
Acked-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä
2024-05-03 15:24:41 +03:00
parent 9f15bc8382
commit bc2dcfb6b6
1 changed files with 17 additions and 0 deletions
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17
drivers/gpu/drm/i915/display/intel_vbt_defs.h
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@@ -177,6 +177,7 @@ enum bdb_block_id {
BDB_LFP_DATA = 42,
BDB_LFP_BACKLIGHT = 43,
BDB_LFP_POWER = 44,
BDB_EDP_BFI = 45, /* 160+ */
BDB_MIPI_CONFIG = 52, /* 175+ */
BDB_MIPI_SEQUENCE = 53, /* 177+ */
BDB_COMPRESSION_PARAMETERS = 56, /* 213+ */
@@ -1342,6 +1343,22 @@ struct bdb_lfp_power {
struct aggressiveness_profile2_entry aggressiveness2[16]; /* 247+ */
} __packed;
/*
* Block 45 - eDP BFI Block
*/
struct edp_bfi {
u8 enable_bfi_in_driver:1;
u8 enable_brightness_control_in_cui:1;
u8 reserved:6;
u8 brightness_percentage_when_bfi_disabled;
} __packed;
struct bdb_edp_bfi {
u8 bfi_structure_size;
struct edp_bfi bfi[16];
} __packed;
/*
* Block 52 - MIPI Configuration Block
*/