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| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2022-04-29 17:14:57 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2023-01-17 11:37:11 +0200 |
| commit | 630f211be7c0a8cf693fef2b6d77d0ac357041e0 (patch) | |
| tree | 2a92326ad8cd7a98f85daecd5e3ce8b09e686ea3 /drivers/thunderbolt/debugfs.c | |
| parent | e327380133d96a7a71baca65a809bf65609a1a69 (diff) | |
| download | linux-630f211be7c0a8cf693fef2b6d77d0ac357041e0.tar.gz linux-630f211be7c0a8cf693fef2b6d77d0ac357041e0.tar.bz2 linux-630f211be7c0a8cf693fef2b6d77d0ac357041e0.zip | |
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 <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt/debugfs.c')
| -rw-r--r-- | drivers/thunderbolt/debugfs.c | 5 |
1 files changed, 4 insertions, 1 deletions
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; |