diff --git a/src/intel/dev/intel_device_info.c b/src/intel/dev/intel_device_info.c
index 45381a43596..e0c63e9acce 100644
--- a/src/intel/dev/intel_device_info.c
+++ b/src/intel/dev/intel_device_info.c
@@ -1894,7 +1894,8 @@ intel_get_device_info_from_fd(int fd, struct intel_device_info *devinfo)
    /* remaining initializion queries the kernel for device info */
    if (devinfo->no_hw) {
       /* Provide some sensible values for NO_HW. */
-      devinfo->gtt_size = 2ull * 1024 * 1024 * 1024;
+      devinfo->gtt_size =
+         devinfo->ver >= 8 ? (1ull << 48) : 2ull * 1024 * 1024 * 1024;
       return true;
    }