DC_ACPI_CM_POWER_STATE_D3
dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3);
dc_dmub_srv_set_power_state(dm->dc->ctx->dmub_srv, DC_ACPI_CM_POWER_STATE_D3);
case DC_ACPI_CM_POWER_STATE_D3:
dc_dmub_srv_notify_fw_dc_power_state(dc->ctx->dmub_srv, DC_ACPI_CM_POWER_STATE_D3);
} else if (power_state == DC_ACPI_CM_POWER_STATE_D3) {