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Re: [PATCH 8/9] drm/vc4: Add support for async pageflips.

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Hi,

On 1 December 2015 at 20:35, Eric Anholt <eric@anholt.net> wrote:
> An async pageflip stores the modeset to be done and executes it once
> the BOs are ready to be displayed.  This gets us about 3x performance
> in full screen rendering with pageflipping.

Looks good, but you're missing a preclose callback to reap dead events, a la:
https://git.collabora.com/cgit/user/daniels/linux.git/commit/?h=wip/4.4.x/rockchip-drm-fixes&id=d14f21bcd7e7a1b9ca129c411a9da9c911037965

(and parent commit to wire that through to core DRM preclose)

Cheers,
Daniel
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Thread

[PATCH 1/9] drm: Create a driver hook for allocating GEM object structs. Eric Anholt <eric@anholt.net> - 2015-12-01 21:40 +0100
  [PATCH 4/9] drm/vc4: Add an API for creating GPU shaders in GEM BOs. Eric Anholt <eric@anholt.net> - 2015-12-01 21:40 +0100
    Re: [PATCH 4/9] drm/vc4: Add an API for creating GPU shaders in GEM BOs. Emil Velikov <emil.l.velikov@gmail.com> - 2015-12-02 12:40 +0100
      Re: [PATCH 4/9] drm/vc4: Add an API for creating GPU shaders in GEM BOs. Eric Anholt <eric@anholt.net> - 2015-12-02 20:30 +0100
  [PATCH 6/9] drm/vc4: Bind and initialize the V3D engine. Eric Anholt <eric@anholt.net> - 2015-12-01 21:40 +0100
  [PATCH 8/9] drm/vc4: Add support for async pageflips. Eric Anholt <eric@anholt.net> - 2015-12-01 21:40 +0100
    Re: [PATCH 8/9] drm/vc4: Add support for async pageflips. Daniel Stone <daniel@fooishbar.org> - 2015-12-02 15:10 +0100
      Re: [PATCH 8/9] drm/vc4: Add support for async pageflips. Eric Anholt <eric@anholt.net> - 2015-12-04 02:50 +0100
        Re: [PATCH 8/9] drm/vc4: Add support for async pageflips. Daniel Stone <daniel@fooishbar.org> - 2015-12-07 11:20 +0100
  [PATCH 3/9] drm/vc4: Add create and map BO ioctls. Eric Anholt <eric@anholt.net> - 2015-12-01 21:40 +0100
    Re: [PATCH 3/9] drm/vc4: Add create and map BO ioctls. Emil Velikov <emil.l.velikov@gmail.com> - 2015-12-04 15:30 +0100
      Re: [PATCH 3/9] drm/vc4: Add create and map BO ioctls. Eric Anholt <eric@anholt.net> - 2015-12-08 02:20 +0100
        Re: [PATCH 3/9] drm/vc4: Add create and map BO ioctls. Michel Dänzer <michel@daenzer.net> - 2015-12-08 04:00 +0100
          Re: [PATCH 3/9] drm/vc4: Add create and map BO ioctls. Eric Anholt <eric@anholt.net> - 2015-12-08 05:10 +0100
  [PATCH 2/9] drm/vc4: Add a BO cache. Eric Anholt <eric@anholt.net> - 2015-12-01 21:40 +0100
  Re: [PATCH 1/9] drm: Create a driver hook for allocating GEM object  structs. Daniel Vetter <daniel@ffwll.ch> - 2015-12-02 10:00 +0100
  Re: [PATCH 7/9] drm/vc4: Add support for drawing 3D frames. Emil Velikov <emil.l.velikov@gmail.com> - 2015-12-02 12:30 +0100
    Re: [PATCH 7/9] drm/vc4: Add support for drawing 3D frames. Eric Anholt <eric@anholt.net> - 2015-12-02 20:30 +0100

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