diff mbox series

[09/20] thunderbolt: Add two additional double words for adapters TMU for USB4 v2 routers

Message ID 20230531090645.5573-10-mika.westerberg@linux.intel.com (mailing list archive)
State Superseded
Headers show
Series thunderbolt: Initial USB4 v2 support | expand

Commit Message

Mika Westerberg May 31, 2023, 9:06 a.m. UTC 
From: Gil Fine <gil.fine@linux.intel.com>

For USB4 v2 routers, the adapters's TMU capability has two additional
double words. Include them in the debugfs register dump.

Signed-off-by: Gil Fine <gil.fine@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
 drivers/thunderbolt/debugfs.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c
index 40b59e662ee3..48aaba17d1db 100644
--- a/drivers/thunderbolt/debugfs.c
+++ b/drivers/thunderbolt/debugfs.c
@@ -19,7 +19,8 @@ 
 #define PORT_CAP_LANE_LEN	3
 #define PORT_CAP_USB3_LEN	5
 #define PORT_CAP_DP_LEN		8
-#define PORT_CAP_TMU_LEN	8
+#define PORT_CAP_TMU_V1_LEN	8
+#define PORT_CAP_TMU_V2_LEN	10
 #define PORT_CAP_BASIC_LEN	9
 #define PORT_CAP_USB4_LEN	20
 
@@ -1161,7 +1162,10 @@  static void port_cap_show(struct tb_port *port, struct seq_file *s,
 		break;
 
 	case TB_PORT_CAP_TIME1:
-		length = PORT_CAP_TMU_LEN;
+		if (usb4_switch_version(port->sw) < 2)
+			length = PORT_CAP_TMU_V1_LEN;
+		else
+			length = PORT_CAP_TMU_V2_LEN;
 		break;
 
 	case TB_PORT_CAP_POWER: