[PATCH 4/4] FOR_TESTING_ONLY: LSPCon Details

[Ramalingam C]

To decode the HDCP functionality on different Lspcon, debug logs
are added.

Signed-off-by: Ramalingam C <ramalingam.c at intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 041319d48ca3..94de0a2ef2bf 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -4981,6 +4981,8 @@ static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data)
 {
 	struct drm_connector *connector = m->private;
 	struct intel_connector *intel_connector = to_intel_connector(connector);
+	struct intel_digital_port *intel_dig_port =
+					conn_to_dig_port(intel_connector);
 
 	if (connector->status != connector_status_connected)
 		return -ENODEV;
@@ -4989,6 +4991,11 @@ static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data)
 	if (!intel_connector->hdcp.shim)
 		return -EINVAL;
 
+	DRM_DEBUG_KMS("%s\n", intel_dig_port->lspcon.active ?
+		      (intel_dig_port->lspcon.vendor == LSPCON_VENDOR_MCA ?
+		      "MCA Lspcon Active" : "PARADE Lspcon Active") :
+		      "No Lspcon");
+
 	seq_printf(m, "%s:%d HDCP version: ", connector->name,
 		   connector->base.id);
 	seq_printf(m, "%s ", !intel_hdcp_capable(intel_connector) ?
-- 
2.7.4