On Thu, Jan 22, 2015 at 01:41:48PM +0000, Tvrtko Ursulin wrote:
> >>@@ -718,7 +718,7 @@ struct drm_i915_gem_execbuffer2 {
> >> #define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
> >> __u64 flags;
> >> __u64 rsvd1; /* now used for context info */
> >>- __u64 rsvd2;
> >>+ __u64 rsvd2; /* now used for fence fd */
> >If we are going to use this slot for fence fd, may as well make it
> >supply both before/after.
>
> Not sure what you mean by before/after?
>
> In the future it will take in the input fence fd and return the output fence
> if that's what you mean.
BTW, couldn't we take 32bits here and leave 32bits reserved?
--
Damien
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