[Intel-gfx] [PATCH 11/18] drm/i915: Record space required for request emission

[Joonas Lahtinen]

On ma, 2016-09-19 at 12:32 +0100, Chris Wilson wrote:
> On Mon, Sep 19, 2016 at 01:47:30PM +0300, Joonas Lahtinen wrote:
> > On ke, 2016-09-14 at 07:52 +0100, Chris Wilson wrote:
> > > @@ -2677,8 +2681,21 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv,
> > >     engine->reset_hw = reset_ring_common;
> > >  
> > >     engine->emit_request = i9xx_emit_request;
> > > -   if (i915.semaphores)
> > > +   engine->emit_request_sz = i9xx_emit_request_sz;
> > > +   if (i915.semaphores) {
> > > +           int num_rings;
> > 
> > 'initialized_rings' to differentiate as suggested by Tvrtko too.
> 
> Tvrtko wasn't referring to this. The point is that we don't know
> initialized_rings here, just the declared set of rings we think
> the hardware is supposed to have.

Can't we afford to calculate this to the info struct anyway?

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation