Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-19 Thread Laurent Pinchart
Hi Brian, On Mon, Mar 18, 2019 at 04:59:21PM +, Brian Starkey wrote: > Hi Laurent, > > Sorry for the delay, I was travelling last week and didn't find a > chance to digest your diagrams (thanks for all the detail!) No worries, and thank you for the time you're spending on this. In the

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-18 Thread Brian Starkey
Hi Laurent, Sorry for the delay, I was travelling last week and didn't find a chance to digest your diagrams (thanks for all the detail!) On Fri, Mar 08, 2019 at 02:24:40PM +0200, Laurent Pinchart wrote: > Hi Brian, > > On Thu, Mar 07, 2019 at 12:28:08PM +, Brian Starkey wrote: > > On Wed,

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-12 Thread Laurent Pinchart
Hi Liviu, On Fri, Mar 08, 2019 at 03:02:39PM +, Liviu Dudau wrote: > On Fri, Mar 08, 2019 at 02:46:08PM +0200, Laurent Pinchart wrote: > > On Thu, Mar 07, 2019 at 04:31:40PM +, Liviu Dudau wrote: > >> On Thu, Mar 07, 2019 at 03:48:23PM +0200, Laurent Pinchart wrote: > >>> On Thu, Mar 07,

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-08 Thread Liviu Dudau
On Fri, Mar 08, 2019 at 02:46:08PM +0200, Laurent Pinchart wrote: > Hi Liviu, > > On Thu, Mar 07, 2019 at 04:31:40PM +, Liviu Dudau wrote: > > On Thu, Mar 07, 2019 at 03:48:23PM +0200, Laurent Pinchart wrote: > > > On Thu, Mar 07, 2019 at 11:52:18AM +, Liviu Dudau wrote: > > >> On Wed,

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-08 Thread Laurent Pinchart
Hi Liviu, On Thu, Mar 07, 2019 at 04:31:40PM +, Liviu Dudau wrote: > On Thu, Mar 07, 2019 at 03:48:23PM +0200, Laurent Pinchart wrote: > > On Thu, Mar 07, 2019 at 11:52:18AM +, Liviu Dudau wrote: > >> On Wed, Mar 06, 2019 at 08:01:53PM +0200, Laurent Pinchart wrote: > >>> On Wed, Mar 06,

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-08 Thread Laurent Pinchart
Hi Brian, On Thu, Mar 07, 2019 at 12:28:08PM +, Brian Starkey wrote: > On Wed, Mar 06, 2019 at 08:22:44PM +0200, Laurent Pinchart wrote: > > [snip] > > > I can always queue a new one, but I have no way of telling if the newly > > queued list raced with the frame end interrupt. > > > >

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-07 Thread Liviu Dudau
On Thu, Mar 07, 2019 at 03:48:23PM +0200, Laurent Pinchart wrote: > Hi Liviu, > > On Thu, Mar 07, 2019 at 11:52:18AM +, Liviu Dudau wrote: > > On Wed, Mar 06, 2019 at 08:01:53PM +0200, Laurent Pinchart wrote: > > > On Wed, Mar 06, 2019 at 02:20:51PM +, Liviu Dudau wrote: > > >> On Wed,

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-07 Thread Laurent Pinchart
Hi Liviu, On Thu, Mar 07, 2019 at 11:52:18AM +, Liviu Dudau wrote: > On Wed, Mar 06, 2019 at 08:01:53PM +0200, Laurent Pinchart wrote: > > On Wed, Mar 06, 2019 at 02:20:51PM +, Liviu Dudau wrote: > >> On Wed, Mar 06, 2019 at 01:14:40AM +0200, Laurent Pinchart wrote: > >>> On Fri, Feb 22,

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-07 Thread Brian Starkey
On Wed, Mar 06, 2019 at 08:22:44PM +0200, Laurent Pinchart wrote: [snip] > > I can always queue a new one, but I have no way of telling if the newly > queued list raced with the frame end interrupt. > > There's another register I'm not using that contains a shadow copy of > the registers list

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-07 Thread Liviu Dudau
On Wed, Mar 06, 2019 at 08:01:53PM +0200, Laurent Pinchart wrote: > Hi Liviu, > > On Wed, Mar 06, 2019 at 02:20:51PM +, Liviu Dudau wrote: > > On Wed, Mar 06, 2019 at 01:14:40AM +0200, Laurent Pinchart wrote: > > > On Fri, Feb 22, 2019 at 03:06:19PM +, Brian Starkey wrote: > > >> On Fri,

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-06 Thread Laurent Pinchart
Hi Brian, On Wed, Mar 06, 2019 at 11:05:05AM +, Brian Starkey wrote: > On Wed, Mar 06, 2019 at 01:14:40AM +0200, Laurent Pinchart wrote: > > On Fri, Feb 22, 2019 at 03:06:19PM +, Brian Starkey wrote: > >> On Fri, Feb 22, 2019 at 04:46:29PM +0200, Laurent Pinchart wrote: > >>> On Fri, Feb

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-06 Thread Laurent Pinchart
Hi Liviu, On Wed, Mar 06, 2019 at 02:20:51PM +, Liviu Dudau wrote: > On Wed, Mar 06, 2019 at 01:14:40AM +0200, Laurent Pinchart wrote: > > On Fri, Feb 22, 2019 at 03:06:19PM +, Brian Starkey wrote: > >> On Fri, Feb 22, 2019 at 04:46:29PM +0200, Laurent Pinchart wrote: > >>> On Fri, Feb

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-06 Thread Liviu Dudau
On Wed, Mar 06, 2019 at 01:14:40AM +0200, Laurent Pinchart wrote: > Hi Brian, > > On Fri, Feb 22, 2019 at 03:06:19PM +, Brian Starkey wrote: > > On Fri, Feb 22, 2019 at 04:46:29PM +0200, Laurent Pinchart wrote: > > > On Fri, Feb 22, 2019 at 02:30:03PM +, Brian Starkey wrote: > > >> On

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-06 Thread Brian Starkey
Hi, On Wed, Mar 06, 2019 at 01:14:40AM +0200, Laurent Pinchart wrote: > Hi Brian, > > On Fri, Feb 22, 2019 at 03:06:19PM +, Brian Starkey wrote: > > On Fri, Feb 22, 2019 at 04:46:29PM +0200, Laurent Pinchart wrote: > > > On Fri, Feb 22, 2019 at 02:30:03PM +, Brian Starkey wrote: > > >>

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-03-05 Thread Laurent Pinchart
Hi Brian, On Fri, Feb 22, 2019 at 03:06:19PM +, Brian Starkey wrote: > On Fri, Feb 22, 2019 at 04:46:29PM +0200, Laurent Pinchart wrote: > > On Fri, Feb 22, 2019 at 02:30:03PM +, Brian Starkey wrote: > >> On Thu, Feb 21, 2019 at 12:32:00PM +0200, Laurent Pinchart wrote: > >>> One-shot

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-02-22 Thread Brian Starkey
On Fri, Feb 22, 2019 at 04:46:29PM +0200, Laurent Pinchart wrote: > Hi Brian, > > On Fri, Feb 22, 2019 at 02:30:03PM +, Brian Starkey wrote: > > On Thu, Feb 21, 2019 at 12:32:00PM +0200, Laurent Pinchart wrote: > > > One-shot entries are used as an alternative to committing a complete new > >

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-02-22 Thread Laurent Pinchart
Hi Brian, On Fri, Feb 22, 2019 at 02:30:03PM +, Brian Starkey wrote: > On Thu, Feb 21, 2019 at 12:32:00PM +0200, Laurent Pinchart wrote: > > One-shot entries are used as an alternative to committing a complete new > > display list when a couple of registers need to be written for one frame >

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-02-22 Thread Brian Starkey
Hi Laurent, On Thu, Feb 21, 2019 at 12:32:00PM +0200, Laurent Pinchart wrote: > One-shot entries are used as an alternative to committing a complete new > display list when a couple of registers need to be written for one frame > and then reset to another value for all subsequent frames. This

Re: [PATCH v5 07/19] media: vsp1: dl: Support one-shot entries in the display list

2019-02-21 Thread Kieran Bingham
Hi Laurent, On 21/02/2019 10:32, Laurent Pinchart wrote: > One-shot entries are used as an alternative to committing a complete new > display list when a couple of registers need to be written for one frame > and then reset to another value for all subsequent frames. This will be > used to