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

[Animesh Manna]

Enable AlPM debug info through lobf debug info.

Cc: Jouni Högander <jouni.hogan...@intel.com>
Signed-off-by: Animesh Manna <animesh.ma...@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