Write-through cache for FrameBuffer

[imbushuo]

edk2-pixel3/Pixel3XL/SimpleFbDxe/SimpleFbDxe.c

Line 301 in 8e76e86

WriteBackInvalidateDataCacheRange((void*)FrameBufferAddress, FrameBufferSize);

If you configure the Framebuffer region as write-through cacheable memory, it will save some time manually invalidating caches.