CONFIG_INTEL_GNA_POWER_MODE

GNA operation mode

Type: int

Help

Sets GNA operation mode for power saving
Levels are:
0 ALWAYS_ON, GNA is always on with very minimal power save
1 CLOCK_GATED, GNA clock is gated when not active
2 POWER_GATED, GNA clock and power are gated when not active
3 ALWAYS_OFF, GNA is tuned off and never used in the system

Direct dependencies

INTEL_GNA && NEURAL_NET_ACCEL

(Includes any dependencies from ifs and menus.)

Default

• 0

Kconfig definition

At <Zephyr Driver>/neural_net/Kconfig.intel_gna:31

Included via Kconfig:8 → Kconfig.zephyr:42 → <Zephyr Driver>/Kconfig:88 → <Zephyr Driver>/neural_net/Kconfig:17

Menu path: (Top) → Device Drivers → Neural Network Accelerator Drivers → Intel GNA Inferencing Engine

config INTEL_GNA_POWER_MODE
    int "GNA operation mode"
    range 0 3
    default 0
    depends on INTEL_GNA && NEURAL_NET_ACCEL
    help
      Sets GNA operation mode for power saving
      Levels are:
      0 ALWAYS_ON, GNA is always on with very minimal power save
      1 CLOCK_GATED, GNA clock is gated when not active
      2 POWER_GATED, GNA clock and power are gated when not active
      3 ALWAYS_OFF, GNA is tuned off and never used in the system

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)