On Thu, Oct 13, 2016 at 10:04:03AM +0100, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
> 
> *** BROKEN *** RFC only *** BROKEN ***
> 
> In cases where it is hard to know to minimum numbers of ents
> table will need to hold at sg_alloc_time, and we end up with
> a table with unused sg entries at its end, this function will
> trim (free) the unused sg entry blocks and adjust the
> table->orig_nents down.

An alternative I had in mind, was to allocate the new chunks
iteratively, i.e. as we run out of room in i915_sg_add_page.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to