Will Chen

[ 125.001683] [drm] The driver support for your hardware in this kernel version is alpha quality See CONFIG_DRM_I915_ALPHA_SUPPORT or i915.alpha_support module parameter to enable support in this kernel version, or check for kernel updates. the system can't boot if add i915.alpha_support=1 to grub command line test platform: DS918+_7.0.1-42218 and DS920+_7.0.1-42218 host cpu: N5095