drm/i915/bios: Define VBT block 28 (EFP DTD) contents

Define the contents of VBT block 28 (EFP DTD).

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240503122449.27266-27-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 778bb4ee8c6532d6b0780fc321913c788e0653a8..606c79eaa416d47246a4b2f16fee18431c9fcb15 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -167,6 +167,7 @@ enum bdb_block_id {
        BDB_SDVO_LVDS_PPS               = 25,
        BDB_TV_OPTIONS                  = 26,
        BDB_EDP                         = 27,
+       BDB_EFP_DTD                     = 28, /* 161+ */
        BDB_DISPLAY_SELECT_IVB          = 29, /* 164+ */
        BDB_DISPLAY_REMOVE_IVB          = 30, /* 164+ */
        BDB_DISPLAY_SELECT_HSW          = 31, /* 166+ */
@@ -1072,6 +1073,14 @@ struct bdb_edp {
        u16 edp_dsc_disable;                                    /* 251+ */
 } __packed;
 
+/*
+ * Block 28 - EFP DTD Block
+ */
+
+struct bdb_efp_dtd {
+       struct bdb_edid_dtd dtd[3];
+} __packed;
+
 /*
  * Block 29 - Toggle List Block (IVB)
  */