diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 4db15ee81042..46325fb33507 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -482,6 +482,8 @@ struct intel_hdcp {
 	wait_queue_head_t cp_irq_queue;
 	atomic_t cp_irq_count;
 	int cp_irq_count_cached;
+
+	struct hdcp_topology_info *topology_info;
 };
 
 struct intel_connector {
diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c
index 921f07c64350..0e3d7afecd5a 100644
--- a/drivers/gpu/drm/i915/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/intel_hdcp.c
@@ -580,6 +580,9 @@ int intel_hdcp_auth_downstream(struct intel_hdcp *hdcp,
 	if (num_downstream == 0)
 		return -EINVAL;
 
+	hdcp->topology_info->device_count = num_downstream;
+	hdcp->topology_info->depth = DRM_HDCP_DEPTH(bstatus[1]);
+
 	ksv_fifo = kcalloc(DRM_HDCP_KSV_LEN, num_downstream, GFP_KERNEL);
 	if (!ksv_fifo)
 		return -ENOMEM;
@@ -593,6 +596,8 @@ int intel_hdcp_auth_downstream(struct intel_hdcp *hdcp,
 		return -EPERM;
 	}
 
+	memcpy(hdcp->topology_info->ksv_list, ksv_fifo,
+	       num_downstream * DRM_HDCP_KSV_LEN);
 	/*
 	 * When V prime mismatches, DP Spec mandates re-read of
 	 * V prime atleast twice.
@@ -694,15 +699,20 @@ static int intel_hdcp_auth(struct intel_connector *connector)
 		return -EPERM;
 	}
 
+	hdcp->topology_info->ver_in_force = DRM_MODE_HDCP14_IN_FORCE;
+	memcpy(hdcp->topology_info->bksv, bksv.shim, DRM_MODE_HDCP_KSV_LEN);
+
 	I915_WRITE(PORT_HDCP_BKSVLO(port), bksv.reg[0]);
 	I915_WRITE(PORT_HDCP_BKSVHI(port), bksv.reg[1]);
 
 	ret = shim->repeater_present(intel_dig_port, &repeater_present);
 	if (ret)
 		return ret;
-	if (repeater_present)
+	if (repeater_present) {
 		I915_WRITE(HDCP_REP_CTL,
 			   intel_hdcp_get_repeater_ctl(intel_dig_port));
+		hdcp->topology_info->is_repeater = true;
+	}
 
 	ret = shim->toggle_signalling(intel_dig_port, true);
 	if (ret)
@@ -798,6 +808,12 @@ static int _intel_hdcp_disable(struct intel_connector *connector)
 		return ret;
 	}
 
+	memset(hdcp->topology_info, 0, sizeof(struct hdcp_topology_info));
+
+	if (drm_connector_update_hdcp_topology_property(&connector->base,
+						connector->hdcp.topology_info))
+		DRM_ERROR("Downstream_info update failed.\n");
+
 	DRM_DEBUG_KMS("HDCP is disabled\n");
 	return 0;
 }
@@ -831,6 +847,10 @@ static int _intel_hdcp_enable(struct intel_connector *connector)
 		ret = intel_hdcp_auth(connector);
 		if (!ret) {
 			connector->hdcp.hdcp_encrypted = true;
+			if (drm_connector_update_hdcp_topology_property(
+					&connector->base,
+					connector->hdcp.topology_info))
+				DRM_ERROR("Downstream_info update failed.\n");
 			return 0;
 		}
 
@@ -1882,6 +1902,14 @@ int intel_hdcp_init(struct intel_connector *connector,
 	if (ret)
 		return ret;
 
+	ret = drm_connector_attach_hdcp_topology_property(&connector->base);
+	if (ret)
+		return ret;
+
+	hdcp->topology_info = kzalloc(sizeof(*hdcp->topology_info), GFP_KERNEL);
+	if (!hdcp->topology_info)
+		return -ENOMEM;
+
 	hdcp->shim = shim;
 	mutex_init(&hdcp->mutex);
 	INIT_DELAYED_WORK(&hdcp->check_work, intel_hdcp_check_work);
diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h
index 652aaf5d658e..654a170f03eb 100644
--- a/include/drm/drm_hdcp.h
+++ b/include/drm/drm_hdcp.h
@@ -23,6 +23,7 @@
 #define DRM_HDCP_V_PRIME_PART_LEN		4
 #define DRM_HDCP_V_PRIME_NUM_PARTS		5
 #define DRM_HDCP_NUM_DOWNSTREAM(x)		(x & 0x7f)
+#define DRM_HDCP_DEPTH(x)			((x) & 0x7)
 #define DRM_HDCP_MAX_CASCADE_EXCEEDED(x)	(x & BIT(3))
 #define DRM_HDCP_MAX_DEVICE_EXCEEDED(x)		(x & BIT(7))
 
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 03d3aa2b1a49..733db7283e57 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -216,8 +216,13 @@ extern "C" {
 
 #define DRM_MODE_HDCP_KSV_LEN			5
 #define DRM_MODE_HDCP_MAX_DEVICE_CNT		127
+#define DRM_MODE_HDCP14_IN_FORCE		(1 << 0)
+#define DRM_MODE_HDCP22_IN_FORCE		(1 << 1)
 
 struct hdcp_topology_info {
+	/* Version of HDCP authenticated (1.4/2.2) */
+	__u32 ver_in_force;
+
 	/* KSV of immediate HDCP Sink. In Little-Endian Format. */
 	char bksv[DRM_MODE_HDCP_KSV_LEN];
 
