drm/i915/bios: Define VBT block 18 (Driver Rotation) contents

Define the contents of block 18 (Driver Rotation).

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240503122449.27266-19-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 43e96260a532d5ecdea50325e1da7ce13bc64faf..09d16704936b4798b2d99ed1cd60b32131b1735d 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -845,6 +845,18 @@ struct bdb_sv_test_functions {
        u8 sv_bits[8];
 } __packed;
 
+/*
+ * Block 18 - Driver Rotation
+ */
+
+struct bdb_driver_rotation {
+       u8 rotation_enable;
+       u8 rotation_flags_1;
+       u16 rotation_flags_2;
+       u32 rotation_flags_3;
+       u32 rotation_flags_4;
+} __packed;
+
 /*
  * Block 22 - SDVO LVDS General Options
  */