default or selected kernelversion does not have config value CONFIG_TEGRA_VDE.
Result is shown for kernelversion 6.8.7

NVIDIA Tegra Video Decoder Engine driver

modulename: tegra-vde.ko

configname: CONFIG_TEGRA_VDE

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>Media staging drivers
└─>Multimedia support
└─>NVIDIA Tegra Video Decoder Engine driver
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Say Y here to enable support for the NVIDIA Tegra video decoder
driver.

source code:
drivers/staging/media/tegra-vde/