Re: [st-ericsson] v4l2 vs omx for camera

2011-02-24 Thread Clark, Rob
On Thu, Feb 24, 2011 at 7:17 AM, Hans Verkuil wrote: > There are two parts to this: first of all you need a way to allocate large > buffers. The CMA patch series is available (but not yet merged) that does > this. > I'm not sure of the latest status of this series. > > The other part is that ever

Re: [st-ericsson] v4l2 vs omx for camera

2011-02-24 Thread Clark, Rob
On Thu, Feb 24, 2011 at 2:19 PM, Edward Hervey wrote: > >  What *needs* to be solved is an API for data allocation/passing at the > kernel level which v4l2,omx,X,GL,vdpau,vaapi,... can use and that > userspace (like GStreamer) can pass around, monitor and know about. yes yes yes yes!! vaapi/vdpa

Re: [st-ericsson] v4l2 vs omx for camera

2011-02-24 Thread Laurent Pinchart
On Thursday 24 February 2011 14:17:12 Hans Verkuil wrote: > On Tuesday, February 22, 2011 03:44:19 Clark, Rob wrote: > > On Fri, Feb 18, 2011 at 10:39 AM, Robert Fekete wrote: > > > Hi, > > > > > > In order to expand this knowledge outside of Linaro I took the Liberty > > > of inviting both linux-

Re: [st-ericsson] v4l2 vs omx for camera

2011-02-24 Thread Hans Verkuil
On Tuesday, February 22, 2011 03:44:19 Clark, Rob wrote: > On Fri, Feb 18, 2011 at 10:39 AM, Robert Fekete > wrote: > > Hi, > > > > In order to expand this knowledge outside of Linaro I took the Liberty of > > inviting both linux-me...@vger.kernel.org and > > gstreamer-de...@lists.freedesktop.org.

[PATCH] ARM: Samsung: change suspend/resume code to depend on CONFIG_SUSPEND

2011-02-24 Thread amitdanielk
From: Marek Szyprowski Most suspend/resume code depends on CONFIG_PM. This causes problems if one wants to enable Runtime PM (to control power domains for example), but doesn't need system suspend/resume feature. This also enables to use Runtime PM feature on S5PV310 which doesn't implement syste

Re: [st-ericsson] v4l2 vs omx for camera

2011-02-24 Thread Laurent Pinchart
On Tuesday 22 February 2011 03:44:19 Clark, Rob wrote: > On Fri, Feb 18, 2011 at 10:39 AM, Robert Fekete wrote: > > In order to expand this knowledge outside of Linaro I took the Liberty of > > inviting both linux-me...@vger.kernel.org and > > gstreamer-de...@lists.freedesktop.org. For any newcomer

Re: Emdebian sprint / runtime device fingerprinting in bootloader

2011-02-24 Thread Eric Cooper
On Thu, Feb 24, 2011 at 07:09:51AM +, Andy Green wrote: > Well saying that it's very similar, then listing differences like > GPIOs that could easily be runtime-detectable, doesn't really pin > down whether that's a problem or not. See the arch/arm/mach-kirkwood directory in the Linux tree. A

Re: [st-ericsson] v4l2 vs omx for camera

2011-02-24 Thread Edward Hervey
Hi, On Fri, 2011-02-18 at 17:39 +0100, Robert Fekete wrote: > Hi, > > In order to expand this knowledge outside of Linaro I took the Liberty > of inviting both linux-me...@vger.kernel.org and > gstreamer-de...@lists.freedesktop.org. For any newcomer I really > recommend to do some catch-up readin

Re: [st-ericsson] v4l2 vs omx for camera

2011-02-24 Thread Laurent Pinchart
On Thursday 24 February 2011 14:04:19 Hans Verkuil wrote: > On Thursday, February 24, 2011 13:29:56 Linus Walleij wrote: > > 2011/2/23 Sachin Gupta : > > > The imaging coprocessor in today's platforms have a general purpose DSP > > > attached to it I have seen some work being done to use this DSP f

Re: [st-ericsson] v4l2 vs omx for camera

2011-02-24 Thread Linus Walleij
2011/2/23 Sachin Gupta : > The imaging coprocessor in today's platforms have a general purpose DSP > attached to it I have seen some work being done to use this DSP for > graphics/audio processing in case the camera use case is not being tried or > also if the camera usecases does not consume the

Re: [st-ericsson] v4l2 vs omx for camera

2011-02-24 Thread Laurent Pinchart
Hi, On Thursday 24 February 2011 15:48:20 Kyungmin Park wrote: > On Thu, Feb 24, 2011 at 10:17 PM, Hans Verkuil wrote: > > On Tuesday, February 22, 2011 03:44:19 Clark, Rob wrote: > >> On Fri, Feb 18, 2011 at 10:39 AM, Robert Fekete wrote: > >> > Hi, > >> > > >> > In order to expand this knowled

Re: [st-ericsson] v4l2 vs omx for camera

2011-02-24 Thread Hans Verkuil
On Thursday, February 24, 2011 13:29:56 Linus Walleij wrote: > 2011/2/23 Sachin Gupta : > > > The imaging coprocessor in today's platforms have a general purpose DSP > > attached to it I have seen some work being done to use this DSP for > > graphics/audio processing in case the camera use case is

Re: [st-ericsson] v4l2 vs omx for camera

2011-02-24 Thread Edward Hervey
On Thu, 2011-02-24 at 21:19 +0100, Edward Hervey wrote: > > Will GStreamer be as cpu/memory efficient as a pure OMX solution ? > No, > I seriously doubt we'll break down all the fundamental notions in > GStreamer to make it use 0 cpu when running some processing. I blame late night mails...

Re: Thumb-2 kernel on imx51/efikamx

2011-02-24 Thread Loïc Minier
On Thu, Feb 24, 2011, Dave Martin wrote: > Just tested the imx51 Thumb-2 kernel on efikamx here -- it boots fine, > but we only went as far as the initramfs. Uh no, we booted all the way to a serial console on the real btrfs rootfs together! :) -- Loïc Minier

Re: [PATCH] ARM: Samsung: change suspend/resume code to depend on CONFIG_SUSPEND

2011-02-24 Thread Nicolas Pitre
On Thu, 24 Feb 2011, amitdani...@gmail.com wrote: > From: Marek Szyprowski > > Most suspend/resume code depends on CONFIG_PM. This causes problems > if one wants to enable Runtime PM (to control power domains for example), > but doesn't need system suspend/resume feature. This also enables to us

Minutes & Actions: Toolchain Working Group meeting of Feb 21, 2011

2011-02-24 Thread Mounir Bsaibes
Enclosed you'll find a link to the agenda, minutes and actions from the Linaro Toolchain working group weekly meetings of Feb 21, 2011. https://wiki.linaro.org/WorkingGroups/ToolChain/Meetings/2011-02-21 == Summary == * FSF Copyright assignment is now in place * GCC 4.6 build and test comple

Minutes & Actions: Kernel Working Group meeting of Feb 21, 2011

2011-02-24 Thread Mounir Bsaibes
Enclosed you'll find a link to the agenda, minutes and actions from the Linaro kernel working group weekly meeting of Feb 21, 2011. https://wiki.linaro.org/WorkingGroups/KernelConsolidation/Meetings/2011-02-21 == Symmary == * Went over the bug list reviewed and discussed current bug list * Ope

Re: [NOTES] 2/23 Linaro Developer Platform Weekly Status Meeting

2011-02-24 Thread Steve Langasek
On Thu, Feb 24, 2011 at 09:11:28AM -0600, Tom Gall wrote: > Enclosed you'll find a link to the agenda, notes and actions from the > Linaro Developer Platforms Weekly Status meeting held on February 23rd > in #linaro-meeting on irc.freenode.net at 16:00 UTC. > https://wiki.linaro.org/Platform/Found

Re: [PATCH 1/2] Add virtual battery driver

2011-02-24 Thread sola
2011/2/24 john stultz : > 1) Your patch was whitespace corrupted. While it was correctly sent > inline, the patch was word-wrapped.  I was able to fix this, but most > upstream maintainers won't take the time, so you'll want to fix this in > the future when sending patches. It looks from the mailhe

Re: Thumb-2 kernel on imx51/efikamx

2011-02-24 Thread John Rigby
Dave, Not sure if you noticed in the IRC logs so here is what happened for the packaged release. Pulled latest linux-linaro-2.6.38 that has your patches. Fixed arch/arm/mach-omap2/Makefile to allow smc instructions in arch/arm/mach-omap2/sleep34xx.S Disabled CONFIG_BINFMT_AOUT. The resulting k

[NOTES] 2/23 Linaro Developer Platform Weekly Status Meeting

2011-02-24 Thread Tom Gall
Enclosed you'll find a link to the agenda, notes and actions from the Linaro Developer Platforms Weekly Status meeting held on February 23rd in #linaro-meeting on irc.freenode.net at 16:00 UTC. https://wiki.linaro.org/Platform/Foundations/2011-02-23 Actions from the meeting where as follows: *

Re: [st-ericsson] v4l2 vs omx for camera

2011-02-24 Thread Kyungmin Park
On Thu, Feb 24, 2011 at 10:17 PM, Hans Verkuil wrote: > On Tuesday, February 22, 2011 03:44:19 Clark, Rob wrote: >> On Fri, Feb 18, 2011 at 10:39 AM, Robert Fekete >> wrote: >> > Hi, >> > >> > In order to expand this knowledge outside of Linaro I took the Liberty of >> > inviting both linux-me...

Thumb-2 kernel on imx51/efikamx

2011-02-24 Thread Dave Martin
Hi, Just tested the imx51 Thumb-2 kernel on efikamx here -- it boots fine, but we only went as far as the initramfs. Is anyone currently relying on CONFIG_LATENCYTOP? If so, we should investigate what the incompatibility is... Cheers ---Dave On Wed, Feb 23, 2011 at 6:11 PM, Dave Martin wrote

Re: Thumb-2 kernel tree

2011-02-24 Thread Dave Martin
(Apologies for previous empty mail; trying again...) On Wed, Feb 23, 2011 at 11:09 PM, Markos Chandras wrote: > On Wed, Feb 23, 2011 at 02:49:43PM -0800, Steve Langasek wrote: >> > [...] >> > since it is the only one that compiles for me. However, to my >> > understanding, this is not a very 'saf

Re: Thumb-2 kernel tree

2011-02-24 Thread Dave Martin
On Wed, Feb 23, 2011 at 11:09 PM, Markos Chandras wrote: > On Wed, Feb 23, 2011 at 02:49:43PM -0800, Steve Langasek wrote: >> > [...] >> > since it is the only one that compiles for me. However, to my >> > understanding, this is not a very 'safe' branch to use on daily basis. >> > Is that true? Is

[PM] 23/02/2011 - Minutes for the Power Management WG weekly call

2011-02-24 Thread Amit Kucheria
Hi All, The minutes of the power management weekly call can be found at : https://wiki.linaro.org/WorkingGroups/PowerManagement/Meetings/2011-02-23 Highlights: Creation of a feature matrix to easily allow outsiders to tell what we've been upto (It is still being populated after testing with hwpa

[REMINDER] Weekly Release Meeting 2011-02-24

2011-02-24 Thread Jamie Bennett
Hi, The weekly Linaro Release Meeting will be held at 17:00 UTC today. The agenda for the meeting can be found at: https://wiki.linaro.org/Releases/WeeklyReleaseMeeting/2011-02-24 and previous action items were: * JamieBennett to email LT to test s5pv310 * lool to ping Marex to enquire abou