[RFC] Remove AGP support from Radeon/Nouveau/TTM

Rui Salvaterra rsalvaterra at gmail.com
Mon May 11 20:25:06 UTC 2020

A segunda, 11/05/2020, 21:21, Alex Deucher <alexdeucher at gmail.com> escreveu:

> Note there is no loss of functionality here, at least on radeon
> hardware.  It just comes down to which MMU gets used for access to
> system memory, the AGP MMU on the chipset or the MMU built into the
> GPU.  On powerpc hardware, AGP has been particularly unstable, and
> IIRC, AGP has been disabled by default on radeon on powerpc for a
> while.

So this basically just drops support for the AGP GART? What happens to the
AGP signalling rates (beyond the base rate)?

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