1. Change Log

v1.3.0 (2026-05-22)

None.

v1.2.0 (2026-04-15)

None.

v1.1.0 (2026-03-12)

• Supported the new hm_sys_get_device_pn API.

• Supported the new HM_SYS_DEVICE_PN_LEN macro.

• Changed the configurable IPU core frequency range to 700–1400 MHz in HM_DVFS_ONDEMAND mode.

v1.0.0 (2026-02-06)

• Supported the following new APIs:

  • hm_sys_ipu_reset

  • hm_sys_fullchip_reset

  • hm_sys_get_chip_revision

  • hm_sys_get_available_core_id

  • hm_sys_get_ddr_chip_quantity

  • hm_sys_get_ddr_chip_capacity

v0.7.0 (2026-01-09)

• The firmware image upgrade function has been updated.

  • The hm_sys_get_fw_upgrade_result and hm_sys_upgrade_fw APIs are deprecated and no longer supported.

  • Firmware image upgrade is now performed through the following APIs:

    • hm_fw_upgrade_init

    • hm_fw_upgrade_deinit

    • hm_fw_upgrade_execute

    • hm_fw_upgrade_start

    • hm_fw_upgrade_get_progress

    • hm_fw_upgrade_get_result

    • hm_fw_get_version

• Supported new hm_fw_upgrade_ctx_t typedef.

• Added new member values in hm_fw_upgrade_result_t enum.

v0.6.0 (2025-12-15)

• hm_sys_get_core_utili_rate is renamed to hm_sys_get_ipu_utili_rate.

• hm_sys_get_temp is renamed to hm_sys_get_temperature.

• Supported the new hm_dvfs_mode enumeration.

• The following new functions are supported:

  • hm_sys_get_ipu_core_utili_rate

  • hm_sys_get_dvfs_mode

  • hm_sys_set_dvfs_mode

v0.5.0 (2025-11-01)

• None.

v0.4.0 (2025-10-20)

• Initial release.