[Intel-gfx] [PATCH v2 1/6] drm/i915: Add a new "remapped" gtt_view

[Chris Wilson]

Quoting Tvrtko Ursulin (2019-01-14 09:55:10)
> 
> On 11/01/2019 19:46, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > To overcome display engine stride limits we'll want to remap the
> > pages in the GTT. To that end we need a new gtt_view type which
> > is just like the "rotated" type except not rotated.
> 
> I think I asked this before, so sorry if you also answered it - what 
> about rotated setups which go over display engine stride limits?

There's always a task for tomorrow. For such a remapping, I guess we
want to allow an arbitrary remapping table.
struct intel_arb_ggtt_view {
	unsigned long *indices;
};
-Chris