Allwinner D1 PPU power domain driver

modulename:  sun20i-ppu.ko

configname: CONFIG_SUN20I_PPU

Linux Kernel Configuration
└─>Device Drivers
└─>SOC (System On Chip) specific Drivers
└─>Allwinner D1 PPU power domain driver
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Say y to enable the PPU power domain driver. This saves power
when certain peripherals, such as the video engine, are idle.

source code:

depends
CONFIG_PM
CONFIG_ARCH_SUNXI or CONFIG_COMPILE_TEST