From: Suraj Kandpal <suraj.kandpal@intel.com>
Date: Fri, 8 Mar 2024 15:49:40 +0000 (+0530)
Subject: drm/xe/hdcp: Fix condition for hdcp gsc cs requirement
X-Git-Tag: v6.10-rc1~148^2~16^2~192
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=89d030804831c4075496629343ae3bb3ae8ff58f;p=thirdparty%2Fkernel%2Flinux.git

drm/xe/hdcp: Fix condition for hdcp gsc cs requirement

Add condition for check of hdcp gsc cs requirement rather than
assuming gsc cs to always be required when xe is loaded. It is not
required for display version < 14

--v2
-Use display version in commit message [Lucas]

Fixes: 152f2df954d8 ("drm/xe/hdcp: Enable HDCP for XE")
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240308154939.1940960-2-suraj.kandpal@intel.com
---

diff --git a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
index dcde1d0ac1f8d..25c73602ef555 100644
--- a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
+++ b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
@@ -32,7 +32,7 @@ struct intel_hdcp_gsc_message {
 
 bool intel_hdcp_gsc_cs_required(struct xe_device *xe)
 {
-	return true;
+	return DISPLAY_VER(xe) >= 14;
 }
 
 bool intel_hdcp_gsc_check_status(struct xe_device *xe)