From 40ae80cc036df1d90d26cd7885d9da1b9d33744b Mon Sep 17 00:00:00 2001 From: Jim Bride Date: Thu, 14 Apr 2016 10:18:37 -0700 Subject: [PATCH] drm/i915/dp/mst: Add source port info to debugfs output 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 v4: rebase cc: Jani Nikula Reviewed-by: Jani Nikula Signed-off-by: Jim Bride Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/1460654317-31288-3-git-send-email-jim.bride@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 d02f8ce0b1c8..78a1c563a4e7 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -3434,7 +3434,8 @@ 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); -- 2.34.1