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authorJim Bride <jim.bride@linux.intel.com>2016-04-14 17:18:37 (GMT)
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-04-15 12:37:51 (GMT)
commit40ae80cc036df1d90d26cd7885d9da1b9d33744b (patch)
tree2a5279fb6e808a169c948e13d19fb70521329b43 /drivers
parent51108f252b02d3b94527c2416791147b8b8ec939 (diff)
downloadlinux-40ae80cc036df1d90d26cd7885d9da1b9d33744b.tar.xz
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 <jani.nikula@linux.intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Jim Bride <jim.bride@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1460654317-31288-3-git-send-email-jim.bride@linux.intel.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index d02f8ce..78a1c56 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);