[Intel-gfx] [PATCH] drm/i915: Split alloc from init for lrc

[Daniel Vetter]

On Tue, Aug 18, 2015 at 04:06:17PM +0100, Chris Wilson wrote:
> On Tue, Aug 18, 2015 at 03:55:07PM +0100, Nick Hoath wrote:
> > >This is the wrong location. Just kill set_seqno, the experiment has run
> > >its course and we now have a n igt to exercise seqno wraparound.
> > It has to be here as the seqno has to be initialised before it is
> > used to create requests for the initialisation.
> 
> It is the wrong location as init_hw() is called as part of resume and
> reset, both times where we don't want to actually touch seqno.

Hm I thought it also makes sure to update the hws to avoid the driver
getting confused, which is probably something we should be doing on resume
(since the hws is in stolen) because hibernate.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch