default or selected kernelversion does not have config value CONFIG_TI_DAVINCI_CPDMA.
Result is shown for kernelversion 6.9.9

TI DaVinci CPDMA Support

modulename: davinci_cpdma.ko

configname: CONFIG_TI_DAVINCI_CPDMA

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>TI DaVinci CPDMA Support
In linux kernel since version 2.6.37 (release Date: 2011-01-04)  
This driver supports TI's DaVinci CPDMA dma engine.

To compile this driver as a module, choose M here: the module
will be called davinci_cpdma. This is recommended.

source code: