diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 4131e66..eb22e8b 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -676,6 +676,8 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
 {
 	struct drm_device *dev = connector->dev;
 	struct drm_mode_config *config = &dev->mode_config;
+	bool replaced = false;
+	int ret;
 
 	if (property == config->prop_crtc_id) {
 		struct drm_crtc *crtc = drm_crtc_find(dev, file_priv, val);
@@ -726,6 +728,13 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
 		 */
 		if (state->link_status != DRM_LINK_STATUS_GOOD)
 			state->link_status = val;
+	} else if (property == config->hdr_output_metadata_property) {
+		ret = drm_atomic_replace_property_blob_from_id(dev,
+				&state->hdr_output_metadata,
+				val,
+				sizeof(struct hdr_output_metadata), -1,
+				&replaced);
+		return ret;
 	} else if (property == config->aspect_ratio_property) {
 		state->picture_aspect_ratio = val;
 	} else if (property == config->content_type_property) {
@@ -814,6 +823,9 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
 		*val = state->colorspace;
 	} else if (property == connector->scaling_mode_property) {
 		*val = state->scaling_mode;
+	} else if (property == config->hdr_output_metadata_property) {
+		*val = state->hdr_output_metadata ?
+			state->hdr_output_metadata->base.id : 0;
 	} else if (property == config->content_protection_property) {
 		*val = state->content_protection;
 	} else if (property == config->writeback_fb_id_property) {
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 11fcd25..c9ac8b9 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -1051,6 +1051,12 @@ int drm_connector_create_standard_properties(struct drm_device *dev)
 		return -ENOMEM;
 	dev->mode_config.non_desktop_property = prop;
 
+	prop = drm_property_create(dev, DRM_MODE_PROP_BLOB,
+				   "HDR_OUTPUT_METADATA", 0);
+	if (!prop)
+		return -ENOMEM;
+	dev->mode_config.hdr_output_metadata_property = prop;
+
 	return 0;
 }
 
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index e257b87..f8f4003 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -603,6 +603,12 @@ struct drm_connector_state {
 	 * and the connector bpc limitations obtained from edid.
 	 */
 	u8 max_bpc;
+
+	/**
+	 * @hdr_output_metadata:
+	 * DRM blob property for HDR output metadata
+	 */
+	struct drm_property_blob *hdr_output_metadata;
 };
 
 /**
@@ -1237,6 +1243,10 @@ struct drm_connector {
 	 * &drm_mode_config.connector_free_work.
 	 */
 	struct llist_node free_node;
+
+	/* HDR metdata */
+	struct hdr_output_metadata hdr_output_metadata;
+	struct hdr_sink_metadata hdr_sink_metadata;
 };
 
 #define obj_to_connector(x) container_of(x, struct drm_connector, base)
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 5764ee3..58278cc 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -842,6 +842,13 @@ struct drm_mode_config {
 	 */
 	struct drm_property *content_protection_property;
 
+	/**
+	 * hdr_output_metadata_property: Connector property containing hdr
+	 * metatda. This will be provided by userspace compositors based
+	 * on HDR content
+	 */
+	struct drm_property *hdr_output_metadata_property;
+
 	/* dumb ioctl parameters */
 	uint32_t preferred_depth, prefer_shadow;
 
diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
index 927ad64..6780476 100644
--- a/include/linux/hdmi.h
+++ b/include/linux/hdmi.h
@@ -152,6 +152,16 @@ enum hdmi_content_type {
 	HDMI_CONTENT_TYPE_GAME,
 };
 
+enum hdmi_metadata_type {
+	HDMI_STATIC_METADATA_TYPE1 = 1,
+};
+
+enum hdmi_eotf {
+	HDMI_EOTF_TRADITIONAL_GAMMA_SDR,
+	HDMI_EOTF_TRADITIONAL_GAMMA_HDR,
+	HDMI_EOTF_SMPTE_ST2084,
+};
+
 struct hdmi_avi_infoframe {
 	enum hdmi_infoframe_type type;
 	unsigned char version;
@@ -320,6 +330,22 @@ struct hdmi_vendor_infoframe {
 	unsigned int s3d_ext_data;
 };
 
+/* HDR Metadata as per 861.G spec */
+struct hdr_static_metadata {
+	__u8 eotf;
+	__u8 metadata_type;
+	__u16 max_cll;
+	__u16 max_fall;
+	__u16 min_cll;
+};
+
+struct hdr_sink_metadata {
+	__u32 metadata_type;
+	union {
+		struct hdr_static_metadata hdmi_type1;
+	};
+};
+
 int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame);
 ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,
 				   void *buffer, size_t size);
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 83cd163..997a7e0 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -630,6 +630,29 @@ struct drm_color_lut {
 	__u16 reserved;
 };
 
+/* HDR Metadata Infoframe as per 861.G spec */
+struct hdr_metadata_infoframe {
+	__u8 eotf;
+	__u8 metadata_type;
+	struct {
+		__u16 x, y;
+		} display_primaries[3];
+	struct {
+		__u16 x, y;
+		} white_point;
+	__u16 max_display_mastering_luminance;
+	__u16 min_display_mastering_luminance;
+	__u16 max_cll;
+	__u16 max_fall;
+};
+
+struct hdr_output_metadata {
+	__u32 metadata_type;
+	union {
+		struct hdr_metadata_infoframe hdmi_metadata_type1;
+	};
+};
+
 #define DRM_MODE_PAGE_FLIP_EVENT 0x01
 #define DRM_MODE_PAGE_FLIP_ASYNC 0x02
 #define DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE 0x4
