From e742052ba08b6b769fc5d634a14ca89014cdad53 Mon Sep 17 00:00:00 2001
From: Anshuman Gupta <anshuman.gupta@intel.com>
Date: Tue, 13 Jul 2021 13:27:38 +0530
Subject: drm/i915/debugfs: DISPLAY_VER 13 lpsp capability
Git-commit: 23bd991992f45c4af55ac0d747152464f5f2da6e
Patch-mainline: v5.15-rc1
References: jsc#SLE-22601
Extend i915_lpsp_capability debugfs to DG2,ADLP and future platforms.
v2: commit log modification.
Cc: Animesh Manna <animesh.manna@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210713075738.23759-1-anshuman.gupta@intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_display_debugfs.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index d5af5708c9da..65832c4d962f 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -2256,6 +2256,11 @@ static int i915_lpsp_capability_show(struct seq_file *m, void *data)
if (connector->status != connector_status_connected)
return -ENODEV;
+ if (DISPLAY_VER(i915) >= 13) {
+ LPSP_CAPABLE(encoder->port <= PORT_B);
+ return 0;
+ }
+
switch (DISPLAY_VER(i915)) {
case 12:
/*
--
2.33.1