intel/brw: Assert Gfx9+

Acked-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27768>

src/intel/compiler/brw_compiler.c

@@ -106,6 +106,7 @@ struct brw_compiler *
 brw_compiler_create(void *mem_ctx, const struct intel_device_info *devinfo)
 {
    struct brw_compiler *compiler = rzalloc(mem_ctx, struct brw_compiler);
+   assert(devinfo->ver >= 9);
 
    compiler->devinfo = devinfo;
 

src/intel/compiler/brw_eu.c

@@ -760,6 +760,8 @@ void
 brw_init_isa_info(struct brw_isa_info *isa,
                   const struct intel_device_info *devinfo)
 {
+   assert(devinfo->ver >= 9);
+
    isa->devinfo = devinfo;
 
    enum gfx_ver ver = gfx_ver_from_devinfo(devinfo);