drm/i915/debugfs: Do not print cached information of a disconnected sink (3e037f9b) · Commits · 戴 / test

Besides of give the expected output of i915_display_info it will also avoid some aux ch transactions that would timeout by obvious reasons. Reviewed-by:

Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by:

José Roberto de Souza <jose.souza@intel.com> Signed-off-by:

Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181030215750.28213-1-jose.souza@intel.com

drivers/gpu/drm/i915/i915_debugfs.c

+11 −10

Original line number	Diff line number	Diff line
		@@ -3064,16 +3064,17 @@ static void intel_connector_info(struct seq_file *m,
		seq_printf(m, "connector %d: type %s, status: %s\n",
		connector->base.id, connector->name,
		drm_get_connector_status_name(connector->status));
		if (connector->status == connector_status_connected) {

		if (connector->status == connector_status_disconnected)
		return;

		seq_printf(m, "\tname: %s\n", connector->display_info.name);
		seq_printf(m, "\tphysical dimensions: %dx%dmm\n",
		connector->display_info.width_mm,
		connector->display_info.height_mm);
		seq_printf(m, "\tsubpixel order: %s\n",
		drm_get_subpixel_order_name(connector->display_info.subpixel_order));
		seq_printf(m, "\tCEA rev: %d\n",
		connector->display_info.cea_rev);
		}
		seq_printf(m, "\tCEA rev: %d\n", connector->display_info.cea_rev);

		if (!intel_encoder)
		return;

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