GUC_MAX_INSTANCES_PER_CLASS
#define PREALLOC_NODES_MAX_COUNT (3 * GUC_MAX_ENGINE_CLASSES * GUC_MAX_INSTANCES_PER_CLASS)
for (j = 0; j < GUC_MAX_INSTANCES_PER_CLASS; ++j)
GUC_MAX_INSTANCES_PER_CLASS);
GEM_BUG_ON(engine->instance >= GUC_MAX_INSTANCES_PER_CLASS);
u8 mapping_table[GUC_MAX_ENGINE_CLASSES][GUC_MAX_INSTANCES_PER_CLASS];
struct guc_mmio_reg_set reg_state_list[GUC_MAX_ENGINE_CLASSES][GUC_MAX_INSTANCES_PER_CLASS];
struct guc_engine_usage_record engines[GUC_MAX_ENGINE_CLASSES][GUC_MAX_INSTANCES_PER_CLASS];