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Re: DMA buffer for PCI busmaster headache

Subject: Re: DMA buffer for PCI busmaster headache
by graff on 2021/3/4 11:38:22

@geennaam

I'd say both methods are valid.

What StartDMA()/EndDMA() will add to the game is hiding a bit more of the cache control logic and enabling you to more easily do scatter-gather on non-consecutive physical memory pages.


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