Modify the debugfs output for i915_dp_mst_info to list the source port for
the DP MST topology in question.
v2: rebase
v3: rebase
cc: Jani Nikula <jani.nik...@linux.intel.com>
Signed-off-by: Jim Bride <jim.br...@linux.intel.com>
---
drivers/gpu/drm/i915/i915_debugfs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
b/drivers/gpu/drm/i915/i915_debugfs.c
index 9640738..644e80b 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3446,7 +3446,8 @@ static int i915_dp_mst_info(struct seq_file *m, void
*unused)
intel_dig_port = enc_to_dig_port(encoder);
if (!intel_dig_port->dp.can_mst)
continue;
-
+ seq_printf(m, "MST Source Port %c\n",
+ port_name(intel_dig_port->port));
drm_dp_mst_dump_topology(m, &intel_dig_port->dp.mst_mgr);
}
drm_modeset_unlock_all(dev);
--
2.5.0
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