drm/xe: Convert gt suspend/resume messages to debug

Let's be quieter on production configuration and let's also
print the entry point of the gt suspend when debug messages
are enabled.
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240318180141.267458-1-rodrigo.vivi@intel.comSigned-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/xe/xe_gt.c

@@ -722,6 +722,7 @@ int xe_gt_suspend(struct xe_gt *gt)
 {
 	int err;
 
+	xe_gt_dbg(gt, "suspending\n");
 	xe_gt_sanitize(gt);
 
 	err = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL);
@@ -733,7 +734,7 @@ int xe_gt_suspend(struct xe_gt *gt)
 		goto err_force_wake;
 
 	XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL));
-	xe_gt_info(gt, "suspended\n");
+	xe_gt_dbg(gt, "suspended\n");
 
 	return 0;
 
@@ -749,6 +750,7 @@ int xe_gt_resume(struct xe_gt *gt)
 {
 	int err;
 
+	xe_gt_dbg(gt, "resuming\n");
 	err = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL);
 	if (err)
 		goto err_msg;
@@ -758,7 +760,7 @@ int xe_gt_resume(struct xe_gt *gt)
 		goto err_force_wake;
 
 	XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL));
-	xe_gt_info(gt, "resumed\n");
+	xe_gt_dbg(gt, "resumed\n");
 
 	return 0;