Houmo Dadao® M50 HMDML Developer Guide

Table of Contents

• 1. Change Log
• 2. Introduction
• 3. Data Types
  • 3.1. Enumerations
    • 3.1.1. hm_dvfs_mode
      • hm_dvfs_mode
        • hm_dvfs_mode::HM_DVFS_PERFORMANCE
        • hm_dvfs_mode::HM_DVFS_ONDEMAND
        • hm_dvfs_mode::HM_DVFS_USERSPACE
        • hm_dvfs_mode::HM_DVFS_INDEPENDENT
        • hm_dvfs_mode::HM_DVFS_EFFICIENCY_PREFILL
        • hm_dvfs_mode::HM_DVFS_EFFICIENCY_DECODE
        • hm_dvfs_mode::HM_DVFS_POWERSAVE_PREFILL
        • hm_dvfs_mode::HM_DVFS_POWERSAVE_DECODE
        • hm_dvfs_mode::HM_DVFS_MODE_MAX
    • 3.1.2. hm_fw_upgrade_result_t
      • hm_fw_upgrade_result_t
        • hm_fw_upgrade_result_t::HM_FW_UPGRADE_SUCCESS
        • hm_fw_upgrade_result_t::HM_FW_UPGRADE_INVALID_PARAM
        • hm_fw_upgrade_result_t::HM_FW_UPGRADE_MEM_ALLOC_FAILED
        • hm_fw_upgrade_result_t::HM_FW_UPGRADE_FILE_OPER_FAILED
        • hm_fw_upgrade_result_t::HM_FW_UPGRADE_INVALID_HEADER
        • hm_fw_upgrade_result_t::HM_FW_UPGRADE_INVALID_MAGIC
        • hm_fw_upgrade_result_t::HM_FW_UPGRADE_INVALID_META
        • hm_fw_upgrade_result_t::HM_FW_UPGRADE_INVALID_IMAGE_SIZE
        • hm_fw_upgrade_result_t::HM_FW_UPGRADE_INVALID_IMAGE_CRC
        • hm_fw_upgrade_result_t::HM_FW_UPGRADE_DEVICE_OPER_FAILED
        • hm_fw_upgrade_result_t::HM_FW_UPGRADE_FLASH_PROGRAM_FAILED
        • hm_fw_upgrade_result_t::HM_FW_UPGRADE_THREAD_ERROR
        • hm_fw_upgrade_result_t::HM_FW_UPGRADE_BUSY
        • hm_fw_upgrade_result_t::HM_FW_UPGRADE_RESULT_MAX
  • 3.2. Data Structures
    • 3.2.1. hm_device_info
      • hm_device_info
        • hm_device_info::num_devices
        • hm_device_info::device_ids
    • 3.2.2. hm_mem_info
      • hm_mem_info
        • hm_mem_info::mem_total
        • hm_mem_info::mem_used
        • hm_mem_info::mem_avail
  • 3.3. Typedefs
    • 3.3.1. typedef hm_fw_upgrade_ctx_t
      • hm_fw_upgrade_ctx_t
• 4. Defines
  • 4.1. HM_HAL_API_UNSUPPORTED
  • 4.2. HM_SYS_DEVICE_NAME_LEN
  • 4.3. HM_SYS_DEVICE_SN_LEN
  • 4.4. HM_SYS_DEVICE_PN_LEN
  • 4.5. HM_MAX_DEVICES
• 5. Functions
  • 5.1. Device Management
    • 5.1.1. hm_sys_check_device_index
      • hm_sys_check_device_index()
    • 5.1.2. hm_sys_fullchip_reset
      • hm_sys_fullchip_reset()
    • 5.1.3. hm_sys_get_available_core_id
      • hm_sys_get_available_core_id()
    • 5.1.4. hm_sys_get_bandwidth
      • hm_sys_get_bandwidth()
    • 5.1.5. hm_sys_get_bdf
      • hm_sys_get_bdf()
    • 5.1.6. hm_sys_get_board_power
      • hm_sys_get_board_power()
    • 5.1.7. hm_sys_get_buildtime
      • hm_sys_get_buildtime()
    • 5.1.8. hm_sys_get_chip_revision
      • hm_sys_get_chip_revision()
    • 5.1.9. hm_sys_get_computing_power
      • hm_sys_get_computing_power()
    • 5.1.10. hm_sys_get_core_count
      • hm_sys_get_core_count()
    • 5.1.11. hm_sys_get_ctc_phy_id
      • hm_sys_get_ctc_phy_id()
    • 5.1.12. hm_sys_get_ddr_chip_capacity
      • hm_sys_get_ddr_chip_capacity()
    • 5.1.13. hm_sys_get_ddr_chip_quantity
      • hm_sys_get_ddr_chip_quantity()
    • 5.1.14. hm_sys_get_ddr_size
      • hm_sys_get_ddr_size()
    • 5.1.15. hm_sys_get_device_info
      • hm_sys_get_device_info()
    • 5.1.16. hm_sys_get_device_name
      • hm_sys_get_device_name()
    • 5.1.17. hm_sys_get_device_pn
      • hm_sys_get_device_pn()
    • 5.1.18. hm_sys_get_device_sn
      • hm_sys_get_device_sn()
    • 5.1.19. hm_sys_get_device_version
      • hm_sys_get_device_version()
    • 5.1.20. hm_sys_get_driver_version
      • hm_sys_get_driver_version()
    • 5.1.21. hm_sys_get_dvfs_mode
      • hm_sys_get_dvfs_mode()
    • 5.1.22. hm_sys_get_ipu_core_utili_rate
      • hm_sys_get_ipu_core_utili_rate()
    • 5.1.23. hm_sys_get_ipu_frequency
      • hm_sys_get_ipu_frequency()
    • 5.1.24. hm_sys_get_ipu_utili_rate
      • hm_sys_get_ipu_utili_rate()
    • 5.1.25. hm_sys_get_ipu_voltage
      • hm_sys_get_ipu_voltage()
    • 5.1.26. hm_sys_get_mem_info
      • hm_sys_get_mem_info()
    • 5.1.27. hm_sys_get_temperature
      • hm_sys_get_temperature()
    • 5.1.28. hm_sys_get_vendor_id
      • hm_sys_get_vendor_id()
    • 5.1.29. hm_sys_get_version
      • hm_sys_get_version()
    • 5.1.30. hm_sys_ipu_reset
      • hm_sys_ipu_reset()
    • 5.1.31. hm_sys_set_dvfs_mode
      • hm_sys_set_dvfs_mode()
  • 5.2. Firmware Upgrade
    • 5.2.1. hm_fw_get_version
      • hm_fw_get_version()
    • 5.2.2. hm_fw_upgrade_deinit
      • hm_fw_upgrade_deinit()
    • 5.2.3. hm_fw_upgrade_execute
      • hm_fw_upgrade_execute()
    • 5.2.4. hm_fw_upgrade_get_progress
      • hm_fw_upgrade_get_progress()
    • 5.2.5. hm_fw_upgrade_get_result
      • hm_fw_upgrade_get_result()
    • 5.2.6. hm_fw_upgrade_init
      • hm_fw_upgrade_init()
    • 5.2.7. hm_fw_upgrade_start
      • hm_fw_upgrade_start()