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* [PATCH i-g-t] tools/intel_vbt_decode: Add decoding for eDP pipe joiner enable flag
@ 2026-01-08 11:52 Ankit Nautiyal
  2026-01-08 12:55 ` ✓ Xe.CI.BAT: success for " Patchwork
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: Ankit Nautiyal @ 2026-01-08 11:52 UTC (permalink / raw)
  To: igt-dev; +Cc: Ankit Nautiyal

Extend intel_vbt_decode to parse and display the VBT field that
controls eDP Pipe Joiner enablement. This field was introduced in VBT
version 261 and allows OEMs to specify whether the joiner feature should
be enabled for eDP panels.

Bspec:20142
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
---
 tools/intel_vbt_decode.c | 4 ++++
 tools/intel_vbt_defs.h   | 1 +
 2 files changed, 5 insertions(+)

diff --git a/tools/intel_vbt_decode.c b/tools/intel_vbt_decode.c
index d4aada743e42..a96b936d4b8e 100644
--- a/tools/intel_vbt_decode.c
+++ b/tools/intel_vbt_decode.c
@@ -2483,6 +2483,10 @@ static void dump_edp(struct context *context,
 		if (context->bdb->version >= 251)
 			printf("\t\teDP DSC disable: %s\n",
 			       YESNO(panel_bool(edp->edp_dsc_disable, i)));
+
+		if (context->bdb->version >= 261)
+			printf("\t\teDP Joiner Enable: %s\n",
+			       YESNO(panel_bool(edp->joiner_enable, i)));
 	}
 }
 
diff --git a/tools/intel_vbt_defs.h b/tools/intel_vbt_defs.h
index 6612d3a4ec49..550a9bfba868 100644
--- a/tools/intel_vbt_defs.h
+++ b/tools/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 joiner_enable;					/* 261+ */
 } __packed;
 
 /*
-- 
2.45.2


^ permalink raw reply related	[flat|nested] 6+ messages in thread

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Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2026-01-08 11:52 [PATCH i-g-t] tools/intel_vbt_decode: Add decoding for eDP pipe joiner enable flag Ankit Nautiyal
2026-01-08 12:55 ` ✓ Xe.CI.BAT: success for " Patchwork
2026-01-08 13:16 ` ✓ i915.CI.BAT: " Patchwork
2026-01-08 15:32 ` ✗ i915.CI.Full: failure " Patchwork
2026-01-08 17:01 ` ✗ Xe.CI.Full: " Patchwork
2026-01-09  8:12 ` [PATCH i-g-t] " Jani Nikula

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