diff --git a/drivers/gpu/drm/i915/i915_getparam.c b/drivers/gpu/drm/i915/i915_getparam.c
index c12a0adefda539498151f3f1573b6508fae9618b..ac9767c56619c014d82f4d8e1d42030c15a41801 100644
--- a/drivers/gpu/drm/i915/i915_getparam.c
+++ b/drivers/gpu/drm/i915/i915_getparam.c
@@ -148,11 +148,19 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data,
 		value = intel_engines_has_context_isolation(i915);
 		break;
 	case I915_PARAM_SLICE_MASK:
+		/* Not supported from Xe_HP onward; use topology queries */
+		if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50))
+			return -EINVAL;
+
 		value = sseu->slice_mask;
 		if (!value)
 			return -ENODEV;
 		break;
 	case I915_PARAM_SUBSLICE_MASK:
+		/* Not supported from Xe_HP onward; use topology queries */
+		if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50))
+			return -EINVAL;
+
 		/* Only copy bits from the first slice */
 		memcpy(&value, sseu->subslice_mask,
 		       min(sseu->ss_stride, (u8)sizeof(value)));