[PATCH 4/8] drm/i915/alpm: Enable debugfs for DP2.1

[Animesh Manna <animesh.manna@intel.com>]

Enable AlPM debug info through lobf debug info.

Cc: Jouni Högander <jouni.hogander@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
---
 drivers/gpu/drm/i915/display/intel_alpm.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c
index 973791f8956c..0f6b15bca3be 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.c
+++ b/drivers/gpu/drm/i915/display/intel_alpm.c
@@ -552,9 +552,15 @@ void intel_alpm_lobf_debugfs_add(struct intel_connector *connector)
 	struct intel_display *display = to_intel_display(connector);
 	struct dentry *root = connector->base.debugfs_entry;
 
-	if (DISPLAY_VER(display) < 20 ||
-	    connector->base.connector_type != DRM_MODE_CONNECTOR_eDP)
+	if (connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
+		if (DISPLAY_VER(display) < 35)
+			return;
+	} else if (connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) {
+		if (DISPLAY_VER(display) < 20)
+			return;
+	} else {
 		return;
+	}
 
 	debugfs_create_file("i915_edp_lobf_debug", 0644, root,
 			    connector, &i915_edp_lobf_debug_fops);
-- 
2.29.0