diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 86ac339..9df7520 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -729,6 +729,8 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
 			return -EINVAL;
 		}
 		state->content_protection = val;
+	} else if (property == connector->colorspace_property) {
+		state->colorspace = val;
 	} else if (property == config->writeback_fb_id_property) {
 		struct drm_framebuffer *fb = drm_framebuffer_lookup(dev, NULL, val);
 		int ret = drm_atomic_set_writeback_fb_for_connector(state, fb);
@@ -797,6 +799,8 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
 		*val = state->picture_aspect_ratio;
 	} else if (property == config->content_type_property) {
 		*val = state->content_type;
+	} else if (property == connector->colorspace_property) {
+		*val = state->colorspace;
 	} else if (property == connector->scaling_mode_property) {
 		*val = state->scaling_mode;
 	} else if (property == connector->content_protection_property) {
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index fa9baac..46928f7 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -826,6 +826,54 @@ int drm_display_info_set_bus_formats(struct drm_display_info *info,
 };
 DRM_ENUM_NAME_FN(drm_get_content_protection_name, drm_cp_enum_list)
 
+/* List of HDMI Colorspaces supported */
+static const struct drm_prop_enum_list hdmi_colorspace[] = {
+	/* For Default case, driver will set the colorspace */
+	{ COLORIMETRY_DEFAULT, "Default" },
+	/* Standard Definition Colorimetry based on CEA 861 */
+	{ COLORIMETRY_ITU_601, "ITU_601" },
+	{ COLORIMETRY_ITU_709, "ITU_709" },
+	/* Standard Definition Colorimetry based on IEC 61966-2-4 */
+	{ COLORIMETRY_XV_YCC_601, "XV_YCC_601" },
+	/* High Definition Colorimetry based on IEC 61966-2-4 */
+	{ COLORIMETRY_XV_YCC_709, "XV_YCC_709" },
+	/* Colorimetry based on IEC 61966-2-1/Amendment 1 */
+	{ COLORIMETRY_S_YCC_601, "S_YCC_601" },
+	/* Colorimetry based on IEC 61966-2-5 [33] */
+	{ COLORIMETRY_OPYCC_601, "opYCC_601" },
+	/* Colorimetry based on IEC 61966-2-5 */
+	{ COLORIMETRY_OPRGB, "opRGB" },
+	/* Colorimetry based on ITU-R BT.2020 */
+	{ COLORIMETRY_BT2020_RGB, "BT2020_RGB" },
+	/* Colorimetry based on ITU-R BT.2020 */
+	{ COLORIMETRY_BT2020_YCC, "BT2020_YCC" },
+	/* Colorimetry based on ITU-R BT.2020 */
+	{ COLORIMETRY_BT2020_CYCC, "BT2020_CYCC" },
+};
+
+/* List of DP Colorspaces supported */
+static const struct drm_prop_enum_list dp_colorspace[] = {
+	/* For Default case, driver will set the colorspace */
+	{ COLORIMETRY_DEFAULT, "Default" },
+	/* Standard Definition Colorimetry based on CEA 861 */
+	{ COLORIMETRY_ITU_601, "ITU_601" },
+	{ COLORIMETRY_ITU_709, "ITU_709" },
+	/* Standard Definition Colorimetry based on IEC 61966-2-4 */
+	{ COLORIMETRY_XV_YCC_601, "XV_YCC_601" },
+	/* High Definition Colorimetry based on IEC 61966-2-4 */
+	{ COLORIMETRY_XV_YCC_709, "XV_YCC_709" },
+	/* Colorimetry based on IEC 61966-2-5 */
+	{ COLORIMETRY_OPRGB, "opRGB" },
+	/* DP MSA Colorimetry */
+	{ DP_COLORIMETRY_Y_CBCR_ITU_601, "YCBCR_ITU_601" },
+	{ DP_COLORIMETRY_Y_CBCR_ITU_709, "YCBCR_ITU_709" },
+	{ DP_COLORIMETRY_SRGB, "sRGB" },
+	{ DP_COLORIMETRY_RGB_WIDE_GAMUT, "RGB Wide Gamut" },
+	{ DP_COLORIMETRY_SCRGB, "scRGB" },
+	{ DP_COLORIMETRY_DCI_P3, "DCI-P3" },
+	{ DP_COLORIMETRY_CUSTOM_COLOR_PROFILE, "Custom Profile" },
+};
+
 /**
  * DOC: standard connector properties
  *
@@ -1402,6 +1450,40 @@ int drm_mode_create_aspect_ratio_property(struct drm_device *dev)
 EXPORT_SYMBOL(drm_mode_create_aspect_ratio_property);
 
 /**
+ * drm_mode_create_colorspace_property - create colorspace property
+ * Colorspace:
+ *     This property helps select a suitable colorspace based on the sink
+ *     capability. Modern sink devices support wider gamut like BT2020.
+ *     This helps switch to BT2020 mode if the BT2020 encoded video stream
+ *     is being played by the user, same for any other colorspace.
+ * @connector: connector to set property on.
+ *
+ * Called by a driver the first time it's needed, must be attached to desired
+ * connectors.
+ *
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+int drm_mode_create_colorspace_property(struct drm_connector *connector,
+					const struct drm_prop_enum_list *props,
+					int num_values)
+{
+	struct drm_device *dev = connector->dev;
+	struct drm_property *prop;
+
+	prop = drm_property_create_enum(dev, DRM_MODE_PROP_ENUM,
+					"Colorspace",
+					props, num_values);
+	if (!prop)
+		return -ENOMEM;
+
+	connector->colorspace_property = prop;
+
+	return 0;
+}
+EXPORT_SYMBOL(drm_mode_create_colorspace_property);
+
+/**
  * drm_mode_create_content_type_property - create content type property
  * @dev: DRM device
  *
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 665b9ca..fa840db 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -31,6 +31,7 @@
 #include <drm/drm_util.h>
 
 #include <uapi/drm/drm_mode.h>
+#include <drm/drm_property.h>
 
 struct drm_connector_helper_funcs;
 struct drm_modeset_acquire_ctx;
@@ -497,6 +498,13 @@ struct drm_connector_state {
 	unsigned int content_protection;
 
 	/**
+	 * @colorspace: Connector property to request colorspace
+	 * change on Sink. This is most commonly used to switch to
+	 * wider color gamuts like BT2020.
+	 */
+	enum absolute_colorimetry_list colorspace;
+
+	/**
 	 * @writeback_job: Writeback job for writeback connectors
 	 *
 	 * Holds the framebuffer and out-fence for a writeback connector. As
@@ -978,6 +986,12 @@ struct drm_connector {
 	struct drm_property *content_protection_property;
 
 	/**
+	 * @colorspace_property: Connector property to set the suitable
+	 * colorspace supported by the sink.
+	 */
+	struct drm_property *colorspace_property;
+
+	/**
 	 * @path_blob_ptr:
 	 *
 	 * DRM blob property data for the DP MST path property. This should only
@@ -1248,6 +1262,9 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector,
 int drm_connector_attach_content_protection_property(
 		struct drm_connector *connector);
 int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
+int drm_mode_create_colorspace_property(struct drm_connector *connector,
+					const struct drm_prop_enum_list *props,
+					int num_values);
 int drm_mode_create_content_type_property(struct drm_device *dev);
 void drm_hdmi_avi_infoframe_content_type(struct hdmi_avi_infoframe *frame,
 					 const struct drm_connector_state *conn_state);
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index d3e0fe3..42efab8 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -210,6 +210,39 @@
 #define DRM_MODE_CONTENT_PROTECTION_DESIRED     1
 #define DRM_MODE_CONTENT_PROTECTION_ENABLED     2
 
+/*
+ * This is a consolidated colorimetry list supported by HDMI and
+ * DP protocol standard. The respective connectors will register
+ * a property with the subset of this list (supported by that
+ * respective protocol). Userspace will set the colorspace through
+ * a colorspace property which will be created and exposed to
+ * userspace.
+ */
+enum absolute_colorimetry_list {
+	/* For Default case, driver will set the colorspace */
+	COLORIMETRY_DEFAULT = 0,
+	/* CEA 861 Normal Colorimetry options */
+	COLORIMETRY_ITU_601,
+	COLORIMETRY_ITU_709,
+	/* CEA 861 Extended Colorimetry Options */
+	COLORIMETRY_XV_YCC_601,
+	COLORIMETRY_XV_YCC_709,
+	COLORIMETRY_S_YCC_601,
+	COLORIMETRY_OPYCC_601,
+	COLORIMETRY_OPRGB,
+	COLORIMETRY_BT2020_RGB,
+	COLORIMETRY_BT2020_YCC,
+	COLORIMETRY_BT2020_CYCC,
+	/* DP MSA Colorimetry Options */
+	DP_COLORIMETRY_Y_CBCR_ITU_601,
+	DP_COLORIMETRY_Y_CBCR_ITU_709,
+	DP_COLORIMETRY_SRGB,
+	DP_COLORIMETRY_RGB_WIDE_GAMUT,
+	DP_COLORIMETRY_SCRGB,
+	DP_COLORIMETRY_DCI_P3,
+	DP_COLORIMETRY_CUSTOM_COLOR_PROFILE,
+};
+
 struct drm_mode_modeinfo {
 	__u32 clock;
 	__u16 hdisplay;
