diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 075bdc08d5c3..ebfdd17a7f59 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -897,6 +897,12 @@ static const struct drm_prop_enum_list drm_active_color_format_enum_list[] = {
 	{ DRM_COLOR_FORMAT_YCRCB420, "ycbcr420" },
 };
 
+static const struct drm_prop_enum_list drm_active_color_range_enum_list[] = {
+	{ DRM_MODE_COLOR_RANGE_UNSET, "Not Applicable" },
+	{ DRM_MODE_COLOR_RANGE_FULL, "Full" },
+	{ DRM_MODE_COLOR_RANGE_LIMITED_16_235, "Limited 16:235" },
+};
+
 DRM_ENUM_NAME_FN(drm_get_dp_subconnector_name,
 		 drm_dp_subconnector_enum_list)
 
@@ -1223,6 +1229,15 @@ static const struct drm_prop_enum_list dp_colorspaces[] = {
  *	property. Possible values are "not applicable", "rgb", "ycbcr444",
  *	"ycbcr422", and "ycbcr420".
  *
+ * active color range:
+ *	This read-only property tells userspace the color range actually used by
+ *	the hardware display engine "on the cable" on a connector. The chosen
+ *	value depends on hardware capabilities of the monitor and the used color
+ *	format. Drivers shall use
+ *	drm_connector_attach_active_color_range_property() to install this
+ *	property. Possible values are "Not Applicable", "Full", and "Limited
+ *	16:235".
+ *
  * Connectors also have one standardized atomic property:
  *
  * CRTC_ID:
@@ -2268,6 +2283,52 @@ void drm_connector_set_active_color_format_property(struct drm_connector *connec
 }
 EXPORT_SYMBOL(drm_connector_set_active_color_format_property);
 
+/**
+ * drm_connector_attach_active_color_range_property - attach "active color range" property
+ * @connector: connector to attach active color range property on.
+ *
+ * This is used to check the applied color range on a connector.
+ *
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+int drm_connector_attach_active_color_range_property(struct drm_connector *connector)
+{
+	struct drm_device *dev = connector->dev;
+	struct drm_property *prop;
+
+	if (!connector->active_color_range_property) {
+		prop = drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE, "active color range",
+						drm_active_color_range_enum_list,
+						ARRAY_SIZE(drm_active_color_range_enum_list));
+		if (!prop)
+			return -ENOMEM;
+
+		connector->active_color_range_property = prop;
+	}
+
+	drm_object_attach_property(&connector->base, prop, DRM_MODE_COLOR_RANGE_UNSET);
+
+	return 0;
+}
+EXPORT_SYMBOL(drm_connector_attach_active_color_range_property);
+
+/**
+ * drm_connector_set_active_color_range_property - sets the active color range property for a
+ * connector
+ * @connector: drm connector
+ * @active_color_range: color range for the connector currently active "on the cable"
+ *
+ * Should be used by atomic drivers to update the active color range over a connector.
+ */
+void drm_connector_set_active_color_range_property(struct drm_connector *connector,
+						   enum drm_mode_color_range active_color_range)
+{
+	drm_object_property_set_value(&connector->base, connector->active_color_range_property,
+				      active_color_range);
+}
+EXPORT_SYMBOL(drm_connector_set_active_color_range_property);
+
 /**
  * drm_connector_attach_hdr_output_metadata_property - attach "HDR_OUTPUT_METADA" property
  * @connector: connector to attach the property on.
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 8a5197f14e87..5ef4bb270f71 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -648,6 +648,24 @@ struct drm_tv_connector_state {
 	unsigned int hue;
 };
 
+/**
+ * enum drm_mode_color_range - color_range info for &drm_connector
+ *
+ * This enum is used to represent full or limited color range on the display
+ * connector signal.
+ *
+ * @DRM_MODE_COLOR_RANGE_UNSET:		 Color range is unspecified/default.
+ * @DRM_MODE_COLOR_RANGE_FULL:		 Color range is full range, 0-255 for
+ *					 8-Bit color depth.
+ * @DRM_MODE_COLOR_RANGE_LIMITED_16_235: Color range is limited range, 16-235
+ *					 for 8-Bit color depth.
+ */
+enum drm_mode_color_range {
+	DRM_MODE_COLOR_RANGE_UNSET,
+	DRM_MODE_COLOR_RANGE_FULL,
+	DRM_MODE_COLOR_RANGE_LIMITED_16_235,
+};
+
 /**
  * struct drm_connector_state - mutable connector state
  */
@@ -1392,6 +1410,12 @@ struct drm_connector {
 	 */
 	struct drm_property *active_color_format_property;
 
+	/**
+	 * @active_color_range_property: Default connector property for the
+	 * active color range to be driven out of the connector.
+	 */
+	struct drm_property *active_color_range_property;
+
 #define DRM_CONNECTOR_POLL_HPD (1 << 0)
 #define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
 #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
@@ -1719,6 +1743,9 @@ void drm_connector_set_active_bpc_property(struct drm_connector *connector, int
 int drm_connector_attach_active_color_format_property(struct drm_connector *connector);
 void drm_connector_set_active_color_format_property(struct drm_connector *connector,
 						    u32 active_color_format);
+int drm_connector_attach_active_color_range_property(struct drm_connector *connector);
+void drm_connector_set_active_color_range_property(struct drm_connector *connector,
+						   enum drm_mode_color_range active_color_range);
 
 /**
  * struct drm_tile_group - Tile group metadata
