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Write-through cache for FrameBuffer #1

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imbushuo opened this issue Mar 4, 2019 · 0 comments

imbushuo commented Mar 4, 2019

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.

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