[Intel-gfx] [PATCH 1/2] drm/i915: call drm_handle_vblank before finish_page_flip

Daniel Vetter daniel.vetter at ffwll.ch
Wed Oct 3 13:50:24 CEST 2012


On Wed, Oct 3, 2012 at 11:05 AM, Chris Wilson <chris at chris-wilson.co.uk> wrote:
>
> Just a touch concerned because I recall no details specifying that the
> vblank interrupt will be delivered before or at the same time as the
> pageflip-complete interrupt. Not that it would be possible for the
> pageflip to complete without a vblank!

I share your concern, but I think with the hack removed we should
notice this rather quickly with the new flip_test ... Eventually I
want to rid us of the vblank irq (at least for unscheduled pageflips)
completely anyway.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



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