return 0;
}
#endif
+
+/*
+ * Returns whether the connected display is internal and not hotpluggable.
+ * Example usage: cat /sys/kernel/debug/dri/0/DP-1/internal_display
+ */
+static int internal_display_show(struct seq_file *m, void *data)
+{
+ struct drm_connector *connector = m->private;
+ struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
+ struct dc_link *link = aconnector->dc_link;
+
+ seq_printf(m, "Internal: %u\n", link->is_internal_display);
+
+ return 0;
+}
+
/* function description
*
* generic SDP message access for testing
#ifdef CONFIG_DRM_AMD_DC_HDCP
DEFINE_SHOW_ATTRIBUTE(hdcp_sink_capability);
#endif
+DEFINE_SHOW_ATTRIBUTE(internal_display);
static const struct file_operations dp_dsc_clock_en_debugfs_fops = {
.owner = THIS_MODULE,
} connector_debugfs_entries[] = {
{"force_yuv420_output", &force_yuv420_output_fops},
{"output_bpc", &output_bpc_fops},
- {"trigger_hotplug", &trigger_hotplug_debugfs_fops}
+ {"trigger_hotplug", &trigger_hotplug_debugfs_fops},
+ {"internal_display", &internal_display_fops}
};
void connector_debugfs_init(struct amdgpu_dm_connector *connector)