From 630f211be7c0a8cf693fef2b6d77d0ac357041e0 Mon Sep 17 00:00:00 2001 From: Mika Westerberg Date: Fri, 29 Apr 2022 17:14:57 +0300 Subject: thunderbolt: Include the additional DP IN double word in debugfs dump When DisplayPort bandwidth allocation mode is supported by the DP IN adapter it has an extra double word in the adapter config space. Include this in the debugfs register dump. Signed-off-by: Mika Westerberg --- drivers/thunderbolt/debugfs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/thunderbolt') diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c index 834bcad42e9f..4339e706cc3a 100644 --- a/drivers/thunderbolt/debugfs.c +++ b/drivers/thunderbolt/debugfs.c @@ -1159,7 +1159,10 @@ static void port_cap_show(struct tb_port *port, struct seq_file *s, if (tb_port_is_pcie_down(port) || tb_port_is_pcie_up(port)) { length = PORT_CAP_PCIE_LEN; } else if (tb_port_is_dpin(port) || tb_port_is_dpout(port)) { - length = PORT_CAP_DP_LEN; + if (usb4_dp_port_bw_mode_supported(port)) + length = PORT_CAP_DP_LEN + 1; + else + length = PORT_CAP_DP_LEN; } else if (tb_port_is_usb3_down(port) || tb_port_is_usb3_up(port)) { length = PORT_CAP_USB3_LEN; -- cgit v1.2.3