default or selected kernelversion does not have config value CONFIG_QCOM_Q6V5_PIL.
Result is shown for kernelversion 6.9.9

Qualcomm Hexagon V5 Peripherial Image Loader

modulename: qcom_q6v5_pil.ko

configname: CONFIG_QCOM_Q6V5_PIL

Linux Kernel Configuration
└─>Device Drivers
└─>Remoteproc drivers
└─>Device Tree and Open Firmware support
└─>Qualcomm Hexagon V5 Peripherial Image Loader
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Say y here to support the Qualcomm Peripherial Image Loader for the
Hexagon V5 based remote processors.

source code:
drivers/remoteproc/qcom_q6v5_pil.c