[PATCH] drm/i915/bios: Define eDP pipe joiner feature for VBT

[Dnyaneshwar Bhadane]

There is new field "edp pipe joiner feature" size of 2 bytes in the
eDP VBT block. Each bit represent panel number to be enable/disable
for this feature.

Default value:
For ARL platform, 0x0000 to keep the feature disabled by default.
Xe3lpd onwards, 0xFFFF to keep the feature enable by default by VBT.

Bspec: 20142
Signed-off-by: Dnyaneshwar Bhadane <dnyaneshwar.bhadane at intel.com>
---
 drivers/gpu/drm/i915/display/intel_vbt_defs.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index e9b809568cd4..2fdad5170896 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -1090,6 +1090,7 @@ struct bdb_edp {
 	u16 edp_dsc_disable;					/* 251+ */
 	u16 t6_delay_support;					/* 260+ */
 	u16 link_idle_time[16];					/* 260+ */
+	u16 edp_pipe_joiner_feature;				/* 261+ */
 } __packed;
 
 /*
-- 
2.34.1