[Intel-gfx] [CI 2/2] drm/i915: Initialize legacy semaphores from engine hw id indexed array

[Chris Wilson]

On Wed, Aug 17, 2016 at 10:57:34AM +0100, Tvrtko Ursulin wrote:
> 
> On 17/08/16 10:41, Chris Wilson wrote:
> >On Wed, Aug 17, 2016 at 10:34:18AM +0100, Tvrtko Ursulin wrote:
> >>Or add an initialized engine array to dev_priv, in addition to the
> >>existing map for best of both worlds.
> >
> >We have the ring_mask which already tells us that mapping, so I think
> >the second array is overkill.
> 
> Yes, I said "in addition to the existing map". In addition we could
> have an array of only initialized engines to avoid any skipping at
> runtime. Since iterators end with intel_engine_initialized anyway.

And I'm saying we already have that information in ring_mask. 
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre