drm/i915/hdcp: Add a debug statement at hdcp2 capability check

Add a debug statement at hdcp2 capability check which indicates if
GSC CS is causing hdcp2 incapability

--v2
-correcttypo in commit header

--v3
-correct the other typo in commit header [Jani]
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230621085453.1996166-1-suraj.kandpal@intel.com

drivers/gpu/drm/i915/display/intel_hdcp.c

@@ -177,8 +177,11 @@ bool intel_hdcp2_capable(struct intel_connector *connector)
 		struct intel_gt *gt = i915->media_gt;
 		struct intel_gsc_uc *gsc = gt ? &gt->uc.gsc : NULL;
 
-		if (!gsc || !intel_uc_fw_is_running(&gsc->fw))
+		if (!gsc || !intel_uc_fw_is_running(&gsc->fw)) {
+			drm_dbg_kms(&i915->drm,
+				    "GSC components required for HDCP2.2 are not ready\n");
 			return false;
+		}
 	}
 
 	/* MEI/GSC interface is solid depending on which is used */