reserved_509 538 drivers/gpu/drm/amd/include/v10_structs.h uint32_t reserved_509; // offset: 509 (0x1FD) reserved_509 1186 drivers/gpu/drm/amd/include/v10_structs.h uint32_t reserved_509; reserved_509 669 drivers/gpu/drm/amd/include/v9_structs.h uint32_t reserved_509;