On Fri, Mar 24, 2017 at 04:16:28AM +0100, Mario Kleiner wrote:
> Looks good to me. As a further optimization, i think we could move
> the vblank_disable_fn() call outside/below the
> spin_unlock_irqrestore for event_lock, as vblank_disable_fn()
> doesn't need any locks held at call time, so slightl
On 03/23/2017 02:26 PM, Ville Syrjälä wrote:
On Thu, Mar 23, 2017 at 07:51:06AM +, Chris Wilson wrote:
We want to provide the vblank irq shadow for pageflip events as well as
vblank queries. Such events are completed within the vblank interrupt
handler, and so the current check for disabling
On Thu, Mar 23, 2017 at 07:51:06AM +, Chris Wilson wrote:
> We want to provide the vblank irq shadow for pageflip events as well as
> vblank queries. Such events are completed within the vblank interrupt
> handler, and so the current check for disabling the irq will disable it
> from with the s
Better subject might be
drm: Use vblank irq shadow for entire flip sequence
--
Chris Wilson, Intel Open Source Technology Centre
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We want to provide the vblank irq shadow for pageflip events as well as
vblank queries. Such events are completed within the vblank interrupt
handler, and so the current check for disabling the irq will disable it
from with the same interrupt as the last pageflip event. If we move the
decision on w
