diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_debugfs.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 3c76e718b951..cc5026272558 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -1383,6 +1383,17 @@ static int i915_current_bpc_show(struct seq_file *m, void *data) } DEFINE_SHOW_ATTRIBUTE(i915_current_bpc); +/* Pipe may differ from crtc index if pipes are fused off */ +static int intel_crtc_pipe_show(struct seq_file *m, void *unused) +{ + struct intel_crtc *crtc = m->private; + + seq_printf(m, "%c\n", pipe_name(crtc->pipe)); + + return 0; +} +DEFINE_SHOW_ATTRIBUTE(intel_crtc_pipe); + /** * intel_connector_debugfs_add - add i915 specific connector debugfs files * @connector: pointer to a registered drm_connector @@ -1453,4 +1464,6 @@ void intel_crtc_debugfs_add(struct intel_crtc *crtc) debugfs_create_file("i915_current_bpc", 0444, root, crtc, &i915_current_bpc_fops); + debugfs_create_file("i915_pipe", 0444, root, crtc, + &intel_crtc_pipe_fops); } |