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From: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
To: igt-dev@lists.freedesktop.org
Cc: kamil.konieczny@linux.intel.com, karthik.b.s@intel.com,
	ville.syrjala@linux.intel.com, jani.nikula@linux.intel.com,
	Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Subject: [PATCH i-g-t 8/8] tools/intel_vbt_decode: Dump dedicated_external and dyn_port_over_tc fields
Date: Mon, 27 Apr 2026 18:16:07 +0530	[thread overview]
Message-ID: <20260427124607.3115567-9-ankit.k.nautiyal@intel.com> (raw)
In-Reply-To: <20260427124607.3115567-1-ankit.k.nautiyal@intel.com>

VBT version 264 adds two new child device fields: dedicated_external
and dyn_port_over_tc. The dedicated_external field indicates TC ports
connected to PHYs outside the Type-C subsystem, while dyn_port_over_tc
indicates that a TC port supports dynamic DDI allocation in TCSS.

Dump these fields in the VBT decode tool.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Karthik B S <karthik.b.s@intel.com>
---
 tools/intel_vbt_decode.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tools/intel_vbt_decode.c b/tools/intel_vbt_decode.c
index 78bc355b961d..cf7bcc5771a4 100644
--- a/tools/intel_vbt_decode.c
+++ b/tools/intel_vbt_decode.c
@@ -1317,6 +1317,11 @@ static void dump_child_device(struct context *context,
 
 	if (context->bdb->version >= 263)
 		dump_edp_data_rate_override(child->edp_data_rate_override);
+
+	if (context->bdb->version >= 264) {
+		printf("\t\tDedicated External TC Port: %s\n", YESNO(child->dedicated_external));
+		printf("\t\tPort supports dynamic DDI allocation in TCSS: %s\n", YESNO(child->dyn_port_over_tc));
+	}
 }
 
 static void dump_child_devices(struct context *context, const uint8_t *devices,
-- 
2.45.2


  parent reply	other threads:[~2026-04-27 13:02 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-27 12:45 [PATCH i-g-t 0/8] intel_vbt_decode: Sync intel_vbt_defs.h with latest changes Ankit Nautiyal
2026-04-27 12:46 ` [PATCH i-g-t 1/8] include/linux_scaffold: Add BIT_U{8,16,32} macros Ankit Nautiyal
2026-04-28  9:04   ` Karthik B S
2026-04-27 12:46 ` [PATCH i-g-t 2/8] tools/intel_vbt_decode.c: Include linux_scaffold.h Ankit Nautiyal
2026-04-27 12:46 ` [PATCH i-g-t 3/8] tools/intel_vbt_defs: sync intel_vbt_defs.h with kernel commit 4d33c77cf2c3 Ankit Nautiyal
2026-04-27 12:46 ` [PATCH i-g-t 4/8] tools/intel_vbt_defs: sync intel_vbt_defs.h with kernel commit 203c7904f2d8 Ankit Nautiyal
2026-04-27 12:46 ` [PATCH i-g-t 5/8] tools/intel_vbt_defs: sync intel_vbt_defs.h with kernel commit 1b85a9b04681 Ankit Nautiyal
2026-04-27 14:41   ` Kamil Konieczny
2026-04-28  3:57     ` Nautiyal, Ankit K
2026-04-28  8:32       ` Kamil Konieczny
2026-04-27 12:46 ` [PATCH i-g-t 6/8] tools/intel_vbt_decode: dump eDP data rate override field Ankit Nautiyal
2026-04-27 12:46 ` [PATCH i-g-t 7/8] tools/intel_vbt_decode: dump eDP joiner enable field Ankit Nautiyal
2026-04-27 12:46 ` Ankit Nautiyal [this message]
2026-04-27 22:39 ` ✓ i915.CI.BAT: success for intel_vbt_decode: Sync intel_vbt_defs.h with latest changes (rev6) Patchwork
2026-04-27 23:42 ` ✓ Xe.CI.BAT: " Patchwork
2026-04-28  5:04 ` ✗ i915.CI.Full: failure " Patchwork
2026-04-28  6:10 ` ✗ Xe.CI.FULL: " Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2026-04-22  3:43 [PATCH i-g-t 0/8] intel_vbt_decode: Sync intel_vbt_defs.h with latest changes Ankit Nautiyal
2026-04-22  3:43 ` [PATCH i-g-t 8/8] tools/intel_vbt_decode: Dump dedicated_external and dyn_port_over_tc fields Ankit Nautiyal
2026-04-27  5:17   ` Karthik B S

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