[PATCH 14/35] drm/i915/bios: Define VBT block 12 (Driver Persistent Algorithm) contents

Ville Syrjala ville.syrjala at linux.intel.com
Fri May 3 12:24:28 UTC 2024


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

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

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_vbt_defs.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index d78523cd4214..2075d53ca317 100644
--- 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
  */
-- 
2.43.2



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