kmssink : Cannot Open /dev/mxc_vpu with Mainline kernel

[Chakra D]

Hi Fabio,

Thanks for the points. It helped us. We took the reference from
the config provided in the given link - and modified to use the main line
kernel.
It worked for us. Once again thanks a lot.

Regards,
Chakra


On Thu, Sep 7, 2017 at 7:08 PM, Fabio Estevam <festevam at gmail.com> wrote:

> Hi Chakra/Jagan,
>
> On Tue, Sep 5, 2017 at 3:55 PM, Fabio Estevam <festevam at gmail.com> wrote:
> > On Tue, Sep 5, 2017 at 2:23 PM, Chakra D <2chakrass at gmail.com> wrote:
> >> Hi Fabio,
> >>
> >> Thanks for helping us out.
> >>
> >> We are using gstreamer 1.0 from buildroot and latest linux kernel from
> >> mainline ( linux-next ).
> >
> > What does 'gst-launch-1.0 --version' give you?
> >
> > Are you sure you are not installing the gstreamer-imx plugins instead?
>
> Maybe you can reference to Boundary Devices' Buildroot defconfig where
> they put together a GPU/VPU support for their mx6 boards:
> https://github.com/boundarydevices/buildroot-external-boundary/blob/2017.
> 08.x/configs/nitrogen6x_qt5_gst1_4.9_defconfig
>
> Their complete post is at:
> https://boundarydevices.com/buildroot-2017-08-imx-platforms/
>
> See the Gstreamer pipeline they use here (in the very bottom of the file):
> https://github.com/boundarydevices/buildroot-external-boundary/blob/2017.
> 08.x/README.md
>
> Let us know if it works for you.
>
> Regards,
>
> Fabio Estevam
>
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