default or selected kernelversion does not have config value CONFIG_LOONGSON1_APB_DMA.
Result is shown for kernelversion 6.12-rc2

Loongson1 APB DMA support

modulename: loongson1-apb-dma.ko

configname: CONFIG_LOONGSON1_APB_DMA

Linux Kernel Configuration
└─>Device Drivers
└─>DMA Engine support
└─>Loongson1 APB DMA support
In linux kernel since version 6.1.112 (release Date: 2024-09-30)  
This selects support for the APB DMA controller in Loongson1 SoCs,
which is required by Loongson1 NAND and audio support.

source code: