From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
To: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
Cc: "Gustavo Padovan" <gustavo@padovan.org>,
"Daniel Stone" <daniels@collabora.com>,
"Daniel Vetter" <daniel.vetter@ffwll.ch>,
"Riley Andrews" <riandrews@android.com>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
"Arve Hjønnevåg" <arve@android.com>,
"John Harrison" <John.C.Harrison@Intel.com>
Subject: Re: [RFC v2 5/8] drm/fence: add in-fences support
Date: Tue, 26 Apr 2016 11:14:22 -0300 [thread overview]
Message-ID: <20160426141422.GG7857@joana> (raw)
In-Reply-To: <20160426101050.GN4329@intel.com>
2016-04-26 Ville Syrjälä <ville.syrjala@linux.intel.com>:
> On Mon, Apr 25, 2016 at 07:33:25PM -0300, Gustavo Padovan wrote:
> > From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
> >
> > There is now a new property called FENCE_FD attached to every plane
> > state that receives the sync_file fd from userspace via the atomic commit
> > IOCTL.
>
> I still don't like this property abuse. Also with atomic, all passed
> fences must be waited upon before anything is done, so attaching them
> to planes seems like it might just give people the wrong idea.
I'm actually fine with this as property, but another solutions is use
an array of {plane, fence_fd} and extend drm_atomic_ioctl args just like
we have done for out fences. However the FENCE_FD property is easier to
handle in userspace than the array. Any other idea?
Gustavo
next prev parent reply other threads:[~2016-04-26 14:14 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-25 22:33 [RFC v2 0/8] drm: explicit fencing support Gustavo Padovan
2016-04-25 22:33 ` [RFC v2 1/8] dma-buf/fence: add fence_collection fences Gustavo Padovan
2016-04-26 14:41 ` Daniel Vetter
2016-04-26 15:02 ` Gustavo Padovan
2016-04-27 6:36 ` Daniel Vetter
2016-04-26 15:09 ` Chris Wilson
2016-04-28 14:47 ` Gustavo Padovan
2016-04-25 22:33 ` [RFC v2 2/8] Documentation: add fence-collection to kernel DocBook Gustavo Padovan
2016-04-25 22:33 ` [RFC v2 3/8] dma-buf/sync_file: add sync_file_fences_get() Gustavo Padovan
2016-04-25 22:33 ` [RFC v2 4/8] drm/fence: allow fence waiting to be interrupted by userspace Gustavo Padovan
2016-04-25 22:33 ` [RFC v2 5/8] drm/fence: add in-fences support Gustavo Padovan
2016-04-26 10:10 ` Ville Syrjälä
2016-04-26 14:14 ` Gustavo Padovan [this message]
2016-04-26 14:36 ` Daniel Vetter
2016-04-26 16:26 ` Ville Syrjälä
2016-04-26 17:20 ` Daniel Vetter
2016-04-26 17:40 ` Ville Syrjälä
2016-04-26 18:23 ` Daniel Vetter
2016-04-26 18:55 ` Ville Syrjälä
2016-04-26 20:05 ` Daniel Vetter
2016-04-26 20:48 ` Greg Hackmann
2016-04-27 6:39 ` Daniel Vetter
2016-04-28 21:28 ` Rob Clark
2016-04-29 7:48 ` Daniel Stone
2016-04-29 22:23 ` Rob Clark
2016-04-29 21:14 ` Greg Hackmann
2016-04-27 6:57 ` Daniel Stone
2016-04-28 14:36 ` Gustavo Padovan
2016-04-28 14:38 ` Daniel Vetter
2016-04-28 16:56 ` Ville Syrjälä
2016-04-28 17:43 ` Daniel Vetter
2016-04-28 17:51 ` Ville Syrjälä
2016-04-28 17:55 ` Gustavo Padovan
2016-04-28 18:02 ` Daniel Vetter
2016-04-28 18:17 ` Ville Syrjälä
2016-04-28 20:40 ` Daniel Vetter
2016-04-26 16:25 ` Ville Syrjälä
2016-04-25 22:33 ` [RFC v2 6/8] drm/fence: add fence to drm_pending_event Gustavo Padovan
2016-04-25 22:33 ` [RFC v2 7/8] drm/fence: add fence timeline to drm_crtc Gustavo Padovan
2016-04-26 10:12 ` Ville Syrjälä
2016-04-26 14:23 ` Gustavo Padovan
2016-04-26 16:34 ` Ville Syrjälä
2016-04-27 8:23 ` Daniel Stone
2016-04-25 22:33 ` [RFC v2 8/8] drm/fence: add out-fences support Gustavo Padovan
2016-04-26 14:53 ` Daniel Vetter
2016-04-28 15:23 ` Gustavo Padovan
[not found] ` <CAHbf0-HVNM=akFaE54U6B=51eegwumFmH=dUv+HHbnGOgGD=nw@mail.gmail.com>
2016-04-26 6:30 ` [RFC v2 0/8] drm: explicit fencing support Daniel Vetter
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