On Fri, Nov 17, 2017 at 11:19:05AM -0200, Mauro Carvalho Chehab wrote:
Em Fri, 17 Nov 2017 11:08:01 -0200
Gustavo Padovan escreveu:
2017-11-17 Mauro Carvalho Chehab :
> Em Fri, 17 Nov 2017 15:49:23 +0900
> Alexandre Courbot escreveu:
>
> > > @@ -178,6 +179,12 @@ static int vb2_queue_or_prepa
On Fri, Nov 17, 2017 at 10:01 PM, Gustavo Padovan wrote:
> 2017-11-17 Alexandre Courbot :
>
>> Hi Gustavo,
>>
>> I am coming a bit late in this series' review, so apologies if some of my
>> comments have already have been discussed in an earlier revision.
>>
>> On Thursday, November 16, 2017 2:10:
On 17/11/17 18:40, Gustavo Padovan wrote:
> 2017-11-17 Hans Verkuil :
>
>> On 15/11/17 18:10, Gustavo Padovan wrote:
>>> From: Gustavo Padovan
>>>
>>> Receive in-fence from userspace and add support for waiting on them
>>> before queueing the buffer to the driver. Buffers can't be queued to the
>
2017-11-17 Gustavo Padovan :
> 2017-11-17 Hans Verkuil :
>
> > On 15/11/17 18:10, Gustavo Padovan wrote:
> > > From: Gustavo Padovan
> > >
> > > Receive in-fence from userspace and add support for waiting on them
> > > before queueing the buffer to the driver. Buffers can't be queued to the
> >
2017-11-17 Hans Verkuil :
> On 15/11/17 18:10, Gustavo Padovan wrote:
> > From: Gustavo Padovan
> >
> > Receive in-fence from userspace and add support for waiting on them
> > before queueing the buffer to the driver. Buffers can't be queued to the
> > driver before its fences signal. And a buff
2017-11-17 Mauro Carvalho Chehab :
> Em Fri, 17 Nov 2017 11:12:48 -0200
> Gustavo Padovan escreveu:
>
> > > > /*
> > > > * If streamon has been called, and we haven't yet called
> > > > * start_streaming() since not enough buffers were queued, and
> > > > * we
On 15/11/17 18:10, Gustavo Padovan wrote:
> From: Gustavo Padovan
>
> Receive in-fence from userspace and add support for waiting on them
> before queueing the buffer to the driver. Buffers can't be queued to the
> driver before its fences signal. And a buffer can't be queue to the driver
> out o
Em Fri, 17 Nov 2017 11:12:48 -0200
Gustavo Padovan escreveu:
> > > /*
> > >* If streamon has been called, and we haven't yet called
> > >* start_streaming() since not enough buffers were queued, and
> > >* we now have reached the minimum number of queued buffers,
> > >* then we
Em Fri, 17 Nov 2017 11:08:01 -0200
Gustavo Padovan escreveu:
> 2017-11-17 Mauro Carvalho Chehab :
>
> > Em Fri, 17 Nov 2017 15:49:23 +0900
> > Alexandre Courbot escreveu:
> >
> > > > @@ -178,6 +179,12 @@ static int vb2_queue_or_prepare_buf(struct
> > > > vb2_queue *q, struct v4l2_buffer *b,
2017-11-17 Mauro Carvalho Chehab :
> Em Wed, 15 Nov 2017 15:10:53 -0200
> Gustavo Padovan escreveu:
>
> > From: Gustavo Padovan
> >
> > Receive in-fence from userspace and add support for waiting on them
> > before queueing the buffer to the driver. Buffers can't be queued to the
> > driver be
2017-11-17 Mauro Carvalho Chehab :
> Em Fri, 17 Nov 2017 15:49:23 +0900
> Alexandre Courbot escreveu:
>
> > > @@ -178,6 +179,12 @@ static int vb2_queue_or_prepare_buf(struct
> > > vb2_queue *q, struct v4l2_buffer *b,
> > > return -EINVAL;
> > > }
> > >
> > > + if ((b->fence_fd !=
2017-11-17 Alexandre Courbot :
> Hi Gustavo,
>
> I am coming a bit late in this series' review, so apologies if some of my
> comments have already have been discussed in an earlier revision.
>
> On Thursday, November 16, 2017 2:10:53 AM JST, Gustavo Padovan wrote:
> > From: Gustavo Padovan
> >
Em Fri, 17 Nov 2017 15:49:23 +0900
Alexandre Courbot escreveu:
> > @@ -178,6 +179,12 @@ static int vb2_queue_or_prepare_buf(struct
> > vb2_queue *q, struct v4l2_buffer *b,
> > return -EINVAL;
> > }
> >
> > + if ((b->fence_fd != 0 && b->fence_fd != -1) &&
>
> Why do we need
Em Wed, 15 Nov 2017 15:10:53 -0200
Gustavo Padovan escreveu:
> From: Gustavo Padovan
>
> Receive in-fence from userspace and add support for waiting on them
> before queueing the buffer to the driver. Buffers can't be queued to the
> driver before its fences signal. And a buffer can't be queue
Hi Gustavo,
I am coming a bit late in this series' review, so apologies if some of my
comments have already have been discussed in an earlier revision.
On Thursday, November 16, 2017 2:10:53 AM JST, Gustavo Padovan wrote:
From: Gustavo Padovan
Receive in-fence from userspace and add support f
From: Gustavo Padovan
Receive in-fence from userspace and add support for waiting on them
before queueing the buffer to the driver. Buffers can't be queued to the
driver before its fences signal. And a buffer can't be queue to the driver
out of the order they were queued from userspace. That mean
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