DB_DEBUG3        1196 drivers/gpu/drm/radeon/cikd.h #define DB_DEBUG3					0x9838
DB_DEBUG3        1877 drivers/gpu/drm/radeon/evergreend.h #define DB_DEBUG3					0x9838
DB_DEBUG3         365 drivers/gpu/drm/radeon/rv770d.h #define	DB_DEBUG3					0x98B0