atom_voltage_object_header_v4 2241 drivers/gpu/drm/amd/include/atomfirmware.h struct atom_voltage_object_header_v4 header; // voltage mode = VOLTAGE_OBJ_VR_I2C_INIT_SEQ atom_voltage_object_header_v4 2268 drivers/gpu/drm/amd/include/atomfirmware.h struct atom_voltage_object_header_v4 header; // voltage mode = VOLTAGE_OBJ_GPIO_LUT or VOLTAGE_OBJ_PHASE_LUT atom_voltage_object_header_v4 2279 drivers/gpu/drm/amd/include/atomfirmware.h struct atom_voltage_object_header_v4 header; // voltage mode = VOLTAGE_OBJ_SVID2 atom_voltage_object_header_v4 2291 drivers/gpu/drm/amd/include/atomfirmware.h struct atom_voltage_object_header_v4 header; // voltage mode = VOLTAGE_OBJ_MERGED_POWER