[Mesa-dev] [PATCH] panfrost: Use tiler fast path (performance boost)
alyssa at rosenzweig.io
Thu Feb 21 22:20:30 UTC 2019
> I don't know about Midgard, but on Bifrost it definitely uses GROW_ON_GPF,
> telling the kernel to preallocate some small-ish initial set, presumably as
> an optimization. I don't think you can accurately predict how much memory
> you're going to need ahead of time, since it depends on how the triangles
> are distributed along the screen.
Good to know, thank you :)
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