[Intel-gfx] [PATCH] drm/i915: s/seqno/request/ tracking inside objects

[Jesse Barnes]

On Tue, 29 Jul 2014 12:41:26 +0200
Daniel Vetter <daniel at ffwll.ch> wrote:

> On Tue, Jul 29, 2014 at 08:29:53AM +0100, Chris Wilson wrote:
> > On Mon, Jul 28, 2014 at 01:44:12PM -0700, Jesse Barnes wrote:
> > > > @@ -3038,44 +3203,35 @@ out:
> > > >   */
> > > >  int
> > > >  i915_gem_object_sync(struct drm_i915_gem_object *obj,
> > > > -		     struct intel_engine_cs *to)
> > > > +		     struct intel_engine_cs *to,
> > > > +		     bool readonly)
> > > >  {
> > > 
> > > It might be nice to have sync_read/sync_write functions instead, since
> > > looking up bool args or unnamed enums is a pain.
> > 
> > Not convinced since it is used in a single location and two function
> > calls would look unelegant - but we could switch to PROT_READ |
> > PROT_WRITE throughout.
> 
> Switching to PROT_READ/WRITE might be nice as a general cleanup (or some
> other named thing) since read_only/write booleans are all over the place.
> So I like this, but definitely something for a separate patch.

Agreed, that's a good idea.

-- 
Jesse Barnes, Intel Open Source Technology Center