[Intel-gfx] [PATCH] drm/i915: Refactor the wait_rendering completion into a common routine

[Daniel Vetter]

On Sat, Jun 29, 2013 at 9:36 AM, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> Harmonise the completion logic between the non-blocking and normal
> wait_rendering paths, and move that logic into a common function.
>
> In the process, we note that the last_write_seqno is by definition the
> earlier of the two read/write seqnos and so all successful waits will
> have passed the last_write_seqno. Therefore we can unconditionally clear
> the write seqno and its domains in the completion logic.
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

Looks really nice. Still I'd like to see some i-g-t nastiness
increases before we frob this code some more. So I'll punt on this for
now ...
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch