On Sun, Nov 27, 2016 at 3:59 PM, Moscowbob <moscow...@gmail.com> wrote:
>
> I have just built fresh kernel, dtb, u-boot and sgx as per RCN eewiki and I
> have also built Qt 5.6.2.
> Everything is working correctly except for one problem which I do not
> understand and hope somebody could explain.
>
> After installing sgx drivers and a reboot I have everything as per
> instructions:
>
> lsmod | grep omaplfb
>
> omaplfb                12356  0
> tilcdc                 26717  1 omaplfb
> pvrsrvkm              157212  1 omaplfb
>
> but my Qt Quick programs only work when run as root (sudo).
>
> Looking at the sgx-startup script, /dev/pvrsvrkm should be set with 666
> permissions, but after startup this is what I get:
> ls -al /dev/pvrsrvkm
> crw------- 1 root root 247, 0 Nov 27 20:54 /dev/pvrsrvkm
>
> When I run:
> sudo /etc/init.d/sgx-startup.sh stop
> sudo /etc/init.d/sgx-startup.sh start
>
> I get:
> sgx: Starting PVR
> /usr/local/bin/pvrsrvctl: SrvInit failed (already initialized?) (err=129)
>
> ls -al /dev/pvrsrvkm
> crw-rw-rw- 1 root root 247, 0 Nov 27 21:48 /dev/pvrsrvkm
> Permissions are now correct for running program as normal user.
>
> my programs run correctly with platform eglfs - which is what I want.
>
> My questions:
>
> 1. Why does sgx-startup.sh not set the permissions correctly on boot and is
> there a way to solve this?

Oh let's patch that in the sgx-startup.sh script..  Probably after the
modprobe/pvrsrvct start..

Send me a patch and i'll push it out...

Regards,

-- 
Robert Nelson
https://rcn-ee.com/

-- 
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