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 dcde1d0ac1f8d0668be445dec37b7a7f851eda4e..25c73602ef555930978f7b7e7a54b26d65d070c3 100644 (file)
--- 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)