[Intel-gfx] [PATCH i-g-t 01/19] i915/gem_ppgtt: Estimate resource usage and bail if it means swapping!

[Chris Wilson]

Quoting Mika Kuoppala (2019-03-11 10:04:05)
> Chris Wilson <chris at chris-wilson.co.uk> writes:
> > +     mem_per_child = SIZE;
> > +     if (flags & CREATE_CONTEXT)
> > +             mem_per_child += 2 * 128 * 1024; /* rough context sizes */
> 
> Someday libify this so that we give num context and size per each?
> Just that the modern gens eat more so we could tweak per gen instead
> of going with the max estimate. Regardless,

You mean keep guessing something the kernel knows? If only we had an
interface for that ;)
-Chris