reserved_300 329 drivers/gpu/drm/amd/include/v10_structs.h uint32_t reserved_300; // offset: 300 (0x12C) reserved_300 977 drivers/gpu/drm/amd/include/v10_structs.h uint32_t reserved_300; reserved_300 460 drivers/gpu/drm/amd/include/v9_structs.h uint32_t reserved_300;