drm/i915/bios: Define VBT block 12 (Driver Persistent Algorithm) contents

Define the contents of VBT block 12 (Driver Persistent Algorithm).

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240503122449.27266-15-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 c4435438508ed210d5d6b8618125a25981659f85..741ad566f0cc47e3597953fc1af15530838c1a26 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -778,6 +778,25 @@ struct bdb_driver_features {
        u16 pc_feature_valid:1;                                 /* 159+ */
 } __packed;
 
+/*
+ * Block 13 - Driver Persistent Algorithm
+ */
+
+struct bdb_driver_persistence {
+       u16 hotkey_persistent_algorithm:1;
+       u16 lid_switch_persistent_algorithm:1;
+       u16 power_management_persistent_algorithm:1;
+       u16 hotkey_persistent_on_mds_twin:1;
+       u16 hotkey_persistent_on_refresh_rate:1;
+       u16 hotkey_persistent_on_restore_pipe:1;
+       u16 hotkey_persistent_on_mode:1;
+       u16 edid_persistent_on_mode:1;
+       u16 dvo_hotplug_persistent_on_mode:1;
+       u16 docking_persistent_algorithm:1;
+       u16 rsvd:6;
+       u8 persistent_max_config;
+} __packed;
+
 /*
  * Block 22 - SDVO LVDS General Options
  */