[PATCH v3 3/3] drm/i915/gt: document TLB cache invalidation functions

[Andi Shyti]

Hi Randy,

> > +/**
> > + * intel_gt_invalidate_tlb_full - do full TLB cache invalidation
> > + * @gt: GT structure
> 
> In multiple places (here and below) it would be nice to know what a
> GT structure is. I looked thru multiple C and header files yesterday
> and didn't find any comments about it.
> 
> Just saying that @gt is a GT structure isn't very helpful, other
> than making kernel-doc shut up.

the 'gt' belongs to the drivers/gpu/drm/i915/gt/ subsystem and
it's widely used a throughout i915.

I think it's inappropriate to describe it just here. On the other
hand I agree that a better documentation is required for the GT
itself where other parts can point to.

Andi