default or selected kernelversion does not have config value CONFIG_DRM_XE_LARGE_GUC_BUFFER.
Result is shown for kernelversion 6.8-rc5

Enable larger guc log buffer

configname: CONFIG_DRM_XE_LARGE_GUC_BUFFER

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>drm/Xe Debugging
└─>Enable larger guc log buffer
Choose this option when debugging guc issues.
Buffer should be large enough for complex issues.

Recommended for driver developers only.

If in doubt, say "N".

depends
CONFIG_DRM_XE
CONFIG_EXPERT
CONFIG_HAS_IOMEM