[Intel-gfx] [PATCH 2/2] drm/i915: Remove two invalid warns

[Chris Wilson]

On Tue, Oct 25, 2016 at 03:12:51PM +0100, Tvrtko Ursulin wrote:
> 
> On 25/10/2016 15:09, Chris Wilson wrote:
> >On Tue, Oct 25, 2016 at 03:00:24PM +0100, Tvrtko Ursulin wrote:
> >>From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> >>
> >>Objects can have multiple VMAs used for display in which
> >>case assertion that objects must not be pinned for display
> >>more times than their single display related VMA is incorrect.
> >
> >But each of those vma are pinned, as many times as they are used by
> >display. This explanation doesn't hold.
> 
> We can have a normal and a rotated vma, each pinned once, object
> pinned therefore pinned to display twice.

Oh, vma_pin_count not obj_pin_count. Bleh. Is the warn useful to keep,
and so we need to iterate over all vma? Probably not. Especially as we
then start asking questions like, should we track pin_display on the vma
as well for better accuracy in their assertion

s/their single dislay related/the current/

Ok, I don't have a great idea for replacing it with some other early
warning signal. With the slight tweak to the changelog,

Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre