Selecting memory manager for embedded DRM device

Dmitry Eremin-Solenikov dbaryshkov at gmail.com
Sun Feb 2 15:50:47 PST 2014


Hello,

I'm looking onto writing DRM/KMS drivers for few pieces of
embedded equipment. I stumbled upon selecting GEM/TTM/whatever
for them. Could you please guide me?

>From my point of view, there are two major cases:

1) Device with embedded/separate VRAM.

2) Device using system memory w/o any restrictions.

Those are embedded devices hanging on memory bus,
so no such things as AGP, aperture exist.

I'm looking for advice on selecting proper MM.

-- 
With best wishes
Dmitry


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