[Intel-gfx] [PATCH 04/12] drm/i915: Define VBT eDP/DP max lane count bits

Ville Syrjala ville.syrjala at linux.intel.com
Fri Jul 15 20:20:36 UTC 2022


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

Since version 244 the VBT can llimt the eDP/DP max lane count.
Add the bits.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_vbt_defs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index a88c5ef51cd8..d583bb085913 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -438,7 +438,7 @@ struct child_device_config {
 			u8 iboost:1;				/* 196+ */
 			u8 hpd_invert:1;			/* 196+ */
 			u8 use_vbt_vswing:1;			/* 218+ */
-			u8 flag_reserved:2;
+			u8 dp_max_lane_count:2;			/* 244+ */
 			u8 hdmi_support:1;			/* 158+ */
 			u8 dp_support:1;			/* 158+ */
 			u8 tmds_support:1;			/* 158+ */
-- 
2.35.1



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