diff options
| author | Jim Bride <jim.bride@linux.intel.com> | 2016-04-14 10:18:37 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-04-15 14:37:51 +0200 |
| commit | 40ae80cc036df1d90d26cd7885d9da1b9d33744b (patch) | |
| tree | 2a5279fb6e808a169c948e13d19fb70521329b43 /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | 51108f252b02d3b94527c2416791147b8b8ec939 (diff) | |
| download | lwn-40ae80cc036df1d90d26cd7885d9da1b9d33744b.tar.gz lwn-40ae80cc036df1d90d26cd7885d9da1b9d33744b.zip | |
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/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 3 |
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 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); |