[PATCH 26/35] drm/i915/bios: Define VBT block 28 (EFP DTD) contents

Ville Syrjala ville.syrjala at linux.intel.com
Fri May 3 12:24:40 UTC 2024


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

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

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_vbt_defs.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index 1b94d4aba00a..716a339f6e2a 100644
--- 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)
  */
-- 
2.43.2



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