drm/i915/bios: Define VBT block 17 (SV Test Functions) contents

Define the contents of VBT block 17 (SV Test Functions).
Nothing real here for us, but might as well define it for
completeness.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240503122449.27266-18-ville.syrjala@linux.intel.comAcked-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/i915/display/intel_vbt_defs.h

@@ -156,6 +156,7 @@ enum bdb_block_id {
 	BDB_EXT_TABLE_PTRS		= 14, /* VBIOS only */
 	BDB_DOT_CLOCK_OVERRIDE		= 15,
 	BDB_DISPLAY_SELECT		= 16,
+	BDB_SV_TEST_FUNCTIONS		= 17,
 	BDB_DRIVER_ROTATION		= 18,
 	BDB_DISPLAY_REMOVE		= 19,
 	BDB_OEM_CUSTOM			= 20,
@@ -836,6 +837,14 @@ struct bdb_dot_clock_override {
 	struct dot_clock_override_entry_gen3 table[]; /* or _gen2 */
 } __packed;
 
+/*
+ * Block 17 - SV Test Functions
+ */
+
+struct bdb_sv_test_functions {
+	u8 sv_bits[8];
+} __packed;
+
 /*
  * Block 22 - SDVO LVDS General Options
  */