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date: Fri Nov 2 05:00:11 CET 2018
media-tree git hash:3b796aa60af087f5fec75aee9b17f2130f2b9adc
media_build git
On Fri, Nov 2, 2018 at 12:02 AM Stanimir Varbanov
wrote:
>
> Hi Malathi,
>
> On 11/1/18 3:10 PM, mgot...@codeaurora.org wrote:
> > On 2018-10-16 15:11, Stanimir Varbanov wrote:
> >> Hi Malathi,
> >>
> >> On 10/09/2018 10:53 AM, Malathi Gottam wrote:
> >>> Handles target type crop by setting the ne
From: Shuah Khan
Change ALSA driver to use Media Controller API to share media resources
with DVB, and V4L2 drivers on a AU0828 media device.
Media Controller specific initialization is done after sound card is
registered. ALSA creates Media interface and entity function graph
nodes for Control,
From: Shuah Khan
Move ALSA MEDIA_INTF_T* interface types back into __KERNEL__ scope
to get ready for adding ALSA support to the media controller.
Signed-off-by: Shuah Khan
---
include/uapi/linux/media.h | 25 ++---
1 file changed, 10 insertions(+), 15 deletions(-)
diff --g
From: Shuah Khan
Media Device Allocator API to allows multiple drivers share a media device.
Using this API, drivers can allocate a media device with the shared struct
device as the key. Once the media device is allocated by a driver, other
drivers can get a reference to it. The media device is r
From: Shuah Khan
This patch series has been on the ice for the last couple of years.
Mauro asked me to restart the discussion on this and see if we can
make progress.
I rebased the series to Linux 4.19. It has been surprisingly well
preserved with one small merge conflict resolved in 0004.
Medi
From: Shuah Khan
Change au0828 to use Media Device Allocator API to allocate media device
with the parent usb struct device as the key, so it can be shared with the
snd_usb_audio driver.
Signed-off-by: Shuah Khan
---
drivers/media/usb/au0828/au0828-core.c | 12
drivers/media/usb/a
From: Laurent Pinchart
Signed-off-by: Laurent Pinchart
Signed-off-by: Michal Simek
- Add sink and source streams for multiplexed links
- Copy the argument back in case of an error. This is needed to let the
caller know the number of routes.
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas S
From: Sakari Ailus
The existing link format validation failure debug message in media-entity.c
helped to poinpoint the point of failure but provided no additional
information what's wrong. Tell the user exactly why the validation failed.
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas Söderlund
From: Sakari Ailus
The stream field identifies the stream this frame descriptor applies to in
routing configuration across a multiplexed link.
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas Söderlund
---
include/media/v4l2-subdev.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/includ
From: Sakari Ailus
Implement compat IOCTL handling for VIDIOC_SUBDEV_G_ROUTING and
VIDIOC_SUBDEV_S_ROUTING IOCTLs.
Signed-off-by: Sakari Ailus
Signed-off-by: Niklas Söderlund
---
drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 77 +++
1 file changed, 77 insertions(+)
diff --g
From: Sakari Ailus
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas Söderlund
---
drivers/media/media-entity.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index a5bb257d5a68f755..42977634d7102852 100644
--- a/drivers/media/m
From: Sakari Ailus
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas Söderlund
---
include/media/v4l2-subdev.h | 9 +
1 file changed, 9 insertions(+)
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 5acaeeb9b3cacefa..ac1f7ee4cdb978ad 100644
--- a/include/medi
Once the CSI-2 subdevice of the ADV748X becomes aware of multiplexed
streams the format of the source pad is of no value as it carries
multiple streams. Prepare for this by explicitly denying setting a
format on anything but the sink pad.
Signed-off-by: Niklas Söderlund
---
drivers/media/i2c/adv
From: Sakari Ailus
The routing information is essential in link validation for multiplexed
links: the pads at the ends of a multiplexed link have no single format
defined for them. Instead, the format is accessible in the sink (or
source) pads of the sub-devices at both ends of that link.
Signed
The driver can now access frame descriptor information, use it when
configuring the CSI-2 bus. Only enable the virtual channels which are
described in the frame descriptor and calculate the link based on all
enabled streams.
With multiplexed stream supported it's now meaningful to have different
f
Expose the subdevice internal routing from the single multiplexed sink
pad to its source pads by implementing .get_routing(). This information
is used to do link validation at stream start and allows user-space to
view the route configuration.
Signed-off-by: Niklas Söderlund
---
drivers/media/pl
From: Sakari Ailus
Two pads are considered having an active route for the purpose of
has_route() if an indirect active route can be found between the two pads.
An simple example of this is that a source pad has an active route to
another source pad if both of the pads have an active route to the
From: Sakari Ailus
With the addition of the has_route() media entity operation, all pads of an
entity are no longer interconnected. The S_ROUTING IOCTL for sub-devices can
be used to enable and disable routes for an entity. The consequence is that
the routing information has to be taken into acco
From: Sakari Ailus
Add CSI-2 bus specific configuration to the frame descriptors. This allows
obtaining the virtual channel and data type information for each stream
the transmitter is sending.
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas Söderlund
---
include/media/v4l2-subdev.h | 16
From: Sakari Ailus
This way the pads are always passed to the has_route() op sink pad first.
Makes sense.
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas Söderlund
---
drivers/media/media-entity.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/media/media-entity.c b/drivers/m
From: Laurent Pinchart
The optional operation can be used by entities to report whether two
pads are internally connected.
Signed-off-by: Laurent Pinchart
Signed-off-by: Michal Simek
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas Söderlund
---
include/media/media-entity.h | 5 +
1 file
From: Laurent Pinchart
Take internal routing information as reported by the entity has_route
operation into account during graph traversal to avoid following
unrelated links.
Signed-off-by: Laurent Pinchart
Signed-off-by: Michal Simek
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas Söderlund
From: Sakari Ailus
Links are validated along the pipeline which is about to start streaming.
Not all the pads in entities that are traversed along that pipeline are
part of the pipeline, however. Skip the link validation for such pads.
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas Söderlund
The adv748x CSI-2 transmitter can only transmit one stream over the
CSI-2 link, however it can choose which virtual channel is used. This
choice effects the CSI-2 receiver and needs to be captured in the frame
descriptor information, solve this by implementing .get_frame_desc().
Signed-off-by: Nik
From: Sakari Ailus
Add a helper macro for iterating over pads that are connected through
enabled routes. This can be used to find all the connected pads within an
entity, for instance starting from the pad which has been obtained during
the graph walk.
Signed-off-by: Sakari Ailus
Reviewed-by: N
Add support to get and set the internal routing between the adv748x
CSI-2 transmitters sink pad and its multiplexed source pad. This routing
includes which stream of the multiplexed pad to use, allowing the user
to select which CSI-2 virtual channel to use when transmitting the
stream.
Signed-off-
Prepare to implement frame descriptors to support multiplexed streams by
adding a function to map pixelcode to CSI-2 datatype. This is needed to
properly be able to fill out the struct v4l2_mbus_frame_desc.
Signed-off-by: Niklas Söderlund
---
drivers/media/i2c/adv748x/adv748x-csi2.c | 22 +++
From: Sakari Ailus
A single entity may contain multiple pipelines. Only add pads that were
connected to the pad through which the entity was reached to the pipeline.
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas Söderlund
---
drivers/media/media-entity.c | 20 ++--
1 file ch
The adv748x afe has eight analog sink pads, currently one of them is
chosen to be the active route based on device tree configuration. With
the new routing API it's possible to expose and change which of the
eight sink pads are routed to the source pad.
Signed-off-by: Niklas Söderlund
---
driver
From: Laurent Pinchart
This is a wrapper around the media entity has_route operation.
Signed-off-by: Laurent Pinchart
Signed-off-by: Michal Simek
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas Söderlund
---
drivers/media/media-entity.c | 16
include/media/media-entity.h |
From: Sakari Ailus
The pipeline will be moved from the entity to the pads; reflect this in
the media pipeline function API.
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas Söderlund
---
Documentation/media/kapi/mc-core.rst | 6 ++--
drivers/media/media-entity.c | 25
From: Sakari Ailus
With the addition of the recent has_route() media entity op, the pads of a
media entity are no longer all interconnected. This has to be taken into
account in power management.
Prepare for the addition of a helper function supporting S_ROUTING.
Signed-off-by: Sakari Ailus
Re
From: Sakari Ailus
This moves the pipe and stream_count fields from struct media_entity to
struct media_pad. Effectively streams become pad-specific rather than
being stream specific, allowing several independent streams to traverse a
single entity.
Signed-off-by: Sakari Ailus
Reviewed-by: Nikl
From: Sakari Ailus
With the upcoming use of the recently added has_route() media entity op, all
the pads in an entity will no longer be considered interconnected. This has
an effect where the media graph is traversed: the starting pad does make a
difference.
Prepare for this change by using pad
Hi all,
This series adds support for multiplexed streams within a media device
link. The use-case addressed in this series covers CSI-2 Virtual
Channels on the Renesas R-Car Gen3 platforms. The v4l2 changes have been
a joint effort between Sakari and Laurent and floating around for some
time [1].
From: Sakari Ailus
Instead of iterating over graph entities during the walk, iterate the pads
through which the entity was first reached. This is required in order to
make the entity pipeline pad-based rather than entity based.
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas Söderlund
---
Doc
From: Sakari Ailus
Change the media graph walk stack structure to use media pads instead of
using media entities. In addition to the entity, the pad contains the
information which pad in the entity are being dealt with.
Signed-off-by: Sakari Ailus
Reviewed-by: Niklas Söderlund
---
drivers/med
In order to avoid corrupt log output, flush stdout before calling
fork() when running streaming tests. This is to prevent any remaining
characters in the stdout buffer from being output both in the parent
and child process.
Signed-off-by: Guillaume Tucker
---
utils/v4l2-compliance/v4l2-test-buf
syzbot has found a reproducer for the following crash on:
HEAD commit:4db9d11bcbef Add linux-next specific files for 20181101
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=13fa9e0540
kernel config: https://syzkaller.appspot.com/x/.config?x
Hello,
syzbot found the following crash on:
HEAD commit:4db9d11bcbef Add linux-next specific files for 20181101
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=16bb442540
kernel config: https://syzkaller.appspot.com/x/.config?x=2a22859d870756c1
Hello,
syzbot found the following crash on:
HEAD commit:59fc453b21f7 Merge branch 'akpm' (patches from Andrew)
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=110e663340
kernel config: https://syzkaller.appspot.com/x/.config?x=ea045471e4c756e8
dashboar
Hi Sergey,
Thank you for the patch.
The subject line should start with an appropriate prefix. I propose rewriting
it as
media: v4l: Add 4bpp packed depth confidence format CNF4
Apart from that the patch looks good to me,
Reviewed-by: Laurent Pinchart
If you're fine with the subject line cha
Hi Sergey,
Thank you for the patch.
As for patch 1/2, the subject line needs a prefix. Furthermore it doesn't
really describe the patch. I propose writing it as
media: uvcvideo: Add support for the CNF4 format
On Wednesday, 12 September 2018 09:42:07 EET dorod...@gmail.com wrote:
> From: Serge
Hi Shuah,
On Thu, Nov 01, 2018 at 08:59:39AM -0600, Shuah Khan wrote:
> On 10/16/2018 08:09 AM, Sean Young wrote:
> > ir-loopback can transmit IR on one rc device and check the correct
> > scancode and protocol is decoded on a different rc device. This can be
> > used to check IR transmission betw
On 11/01/2018 03:30 PM, Tomasz Figa wrote:
> On Thu, Nov 1, 2018 at 11:03 PM Laurent Pinchart
> wrote:
>>
>> Hi Alexandru,
>>
>> On Thursday, 18 October 2018 20:28:06 EET Alexandru M Stan wrote:
>>> On Wed, Oct 17, 2018 at 9:31 PM, Tomasz Figa wrote:
On Thu, Oct 18, 2018 at 5:50 AM Laurent Pi
On 11/1/18 4:31 PM, Tomasz Figa wrote:
> On Thu, Nov 1, 2018 at 11:23 PM Vikash Garodia
> wrote:
>>
>> On 2018-11-01 19:23, Tomasz Figa wrote:
>>> On Thu, Nov 1, 2018 at 10:01 PM wrote:
On 2018-11-01 17:48, Stanimir Varbanov wrote:
> Hi Malathi,
>
> Thanks for the patch!
Hi Malathi,
On 11/1/18 3:10 PM, mgot...@codeaurora.org wrote:
> On 2018-10-16 15:11, Stanimir Varbanov wrote:
>> Hi Malathi,
>>
>> On 10/09/2018 10:53 AM, Malathi Gottam wrote:
>>> Handles target type crop by setting the new active rectangle
>>> to hardware. The new rectangle should be within YUV
On 10/16/2018 08:09 AM, Sean Young wrote:
> ir-loopback can transmit IR on one rc device and check the correct
> scancode and protocol is decoded on a different rc device. This can be
> used to check IR transmission between two rc devices. Using rc-loopback,
> we use it to check the IR encoders and
Hello Hans, Laurent
Could you please comment on this topic?
If the patches require any additional work, we will be eager to address it.
For now we are publishing a custom DKMS, but it would be great to see
better 3D-camera hardware support in the near future.
Regards,
Sergey
(sorry, re-sending in
On Thu, Nov 1, 2018 at 11:23 PM Vikash Garodia wrote:
>
> On 2018-11-01 19:23, Tomasz Figa wrote:
> > On Thu, Nov 1, 2018 at 10:01 PM wrote:
> >>
> >> On 2018-11-01 17:48, Stanimir Varbanov wrote:
> >> > Hi Malathi,
> >> >
> >> > Thanks for the patch!
> >> >
> >> > On 10/31/18 9:42 AM, Malathi Go
On Thu, Nov 1, 2018 at 11:03 PM Laurent Pinchart
wrote:
>
> Hi Alexandru,
>
> On Thursday, 18 October 2018 20:28:06 EET Alexandru M Stan wrote:
> > On Wed, Oct 17, 2018 at 9:31 PM, Tomasz Figa wrote:
> > > On Thu, Oct 18, 2018 at 5:50 AM Laurent Pinchart wrote:
> > >> On Wednesday, 17 October 2018
On 2018-11-01 19:23, Tomasz Figa wrote:
On Thu, Nov 1, 2018 at 10:01 PM wrote:
On 2018-11-01 17:48, Stanimir Varbanov wrote:
> Hi Malathi,
>
> Thanks for the patch!
>
> On 10/31/18 9:42 AM, Malathi Gottam wrote:
>> Any request for a change in bitrate after both planes
>> are streamed on is han
Hi Alexandru,
On Thursday, 18 October 2018 20:28:06 EET Alexandru M Stan wrote:
> On Wed, Oct 17, 2018 at 9:31 PM, Tomasz Figa wrote:
> > On Thu, Oct 18, 2018 at 5:50 AM Laurent Pinchart wrote:
> >> On Wednesday, 17 October 2018 11:28:52 EEST Tomasz Figa wrote:
> >>> On Wed, Oct 17, 2018 at 5:02 P
On Thu, Nov 1, 2018 at 10:01 PM wrote:
>
> On 2018-11-01 17:48, Stanimir Varbanov wrote:
> > Hi Malathi,
> >
> > Thanks for the patch!
> >
> > On 10/31/18 9:42 AM, Malathi Gottam wrote:
> >> Any request for a change in bitrate after both planes
> >> are streamed on is handled by setting the target
On 2018-10-16 15:11, Stanimir Varbanov wrote:
Hi Malathi,
On 10/09/2018 10:53 AM, Malathi Gottam wrote:
Handles target type crop by setting the new active rectangle
to hardware. The new rectangle should be within YUV size.
Signed-off-by: Malathi Gottam
---
drivers/media/platform/qcom/venus/v
Hi Jean-Michel,
On 10/30/2018 06:41 PM, Jean-Michel Hautbois wrote:
> Hi there,
>
> I am using the i.MX6D from Digi (connect core 6 sbc) with a mailine
> kernel (well, 4.14 right now) and have an issue with mipi-csi2
> capture.
> First I will give brief explanation of my setup, and then I will
>
On 2018-11-01 17:48, Stanimir Varbanov wrote:
Hi Malathi,
Thanks for the patch!
On 10/31/18 9:42 AM, Malathi Gottam wrote:
Any request for a change in bitrate after both planes
are streamed on is handled by setting the target bitrate
property to hardware.
Signed-off-by: Malathi Gottam
---
d
Hi Malathi,
Thanks for the patch!
On 10/9/18 10:52 AM, Malathi Gottam wrote:
> Add USERPTR to queue access methods by adding this
> support to io_modes on both the planes.
>
> Signed-off-by: Malathi Gottam
> ---
> drivers/media/platform/qcom/venus/venc.c | 4 ++--
> 1 file changed, 2 insertion
Hi,
On 10/20/18 10:50 AM, mgot...@codeaurora.org wrote:
> On 2018-10-09 20:47, Stanimir Varbanov wrote:
>> Hi Malathi,
>>
>> On 10/09/2018 10:50 AM, Malathi Gottam wrote:
>>> Buffers can be queued to driver before the planes are
>>> set to start streaming. Queue those buffers to firmware
>>> once
Malathi, thanks for the patch!
On 10/22/18 3:05 PM, Malathi Gottam wrote:
> Max bitrate property is not supported for venus version 4xx.
> Return unsupported from packetization layer. Handle it in
> hfi_venus layer to exit gracefully to venc layer.
>
> Signed-off-by: Malathi Gottam
> ---
> dri
Hi Malathi,
Thanks for the patch!
On 10/31/18 9:42 AM, Malathi Gottam wrote:
> Any request for a change in bitrate after both planes
> are streamed on is handled by setting the target bitrate
> property to hardware.
>
> Signed-off-by: Malathi Gottam
> ---
> drivers/media/platform/qcom/venus/ve
Hi Yong,
Thanks for the update!
On Mon, Oct 29, 2018 at 03:22:54PM -0700, Yong Zhi wrote:
> Hi,
>
> This series adds support for the Intel IPU3 (Image Processing Unit)
> ImgU which is essentially a modern memory-to-memory ISP. It implements
> raw Bayer to YUV image format conversion as well as a
Hi Julia,
Thanks, I had missed that one.
On 10/27/18 10:49 AM, Julia Lawall wrote:
> The fields of a v4l2_subdev_ops structure are all const, so the
> structures that are stored there and are not used elsewhere can be
> const as well.
>
> Done with the help of Coccinelle.
>
> Signed-off-by: Jul
Hi
On Tue, Oct 30, 2018 at 4:49 PM Kieran Bingham
wrote:
>
> Hi Jiri,
>
> On 30/10/2018 14:36, Jiri Slaby wrote:
> > Hi,
> >
> > I have a Dell Lattitude 7280 with two webcams. The standard one works
> > fine (/dev/video0). The other one is an IR camera (/dev/video1). The
> > camera proper works fi
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