Nathan Whitehorn b85beee188 On my Lenovo laptop, the firmware maps the EFI framebuffer with MTRRs set ... to uncacheable. This leads to execrable console performance. Once PMAP is up, remap the framebuffer as write-combining. This reduces boot time on my laptop by 60% when booting with EFI. MFC after: 2 weeks		2014-07-14 17:42:22 +00:00
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efifb.c	On my Lenovo laptop, the firmware maps the EFI framebuffer with MTRRs set	2014-07-14 17:42:22 +00:00