Tool/software: Linux
Hello,
I am using Am3354 processor based custom board with ti-processor-sdk-linux-am335x-evm-04.01.00.06.
I reffed below link to Hands on Qt on my custom board
http://processors.wiki.ti.com/index.php/Sitara_Linux_Training:_Hands_on_with_QT
by following these steps I am able to configured Qt Creator to cross compile and run Qt and QML Application for ARM Processor but on custom board i can run only Qt Application .
i am not able to run QML Application.
if i am running Qt Application on target board via qt creator
Error: Failed to create display (No such file or directory)
or if i am running Qt Application on target board like this
./Application
Error: Failed to create display (No such file or directory)
why not able to find platform?
manually i can export QT_QPA_PLATFORM variable.
but why this is required manually.
on the targate board I am running the Qt Application like this.
./application -platform linuxfb
if i am running the QML based Application like
./application -platform eglfs
Error:
loaded module : gbm_pvr.so
found valid GBM backend : gbm_pvr.so
PVR:(Error): OpenServices: PVRDRMOpenRender failed [0, ]
PVR:(Error): PVRSRVConnect: Unable to open connection. [0, ]
PVR:(Err[ 285.681638] audit: type=1701 audit(1516795922.018:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=795 comm="clock" exe="/home/root/build_clock/clock" sig=6
or): Couldn't connect to services [0, ]
Could not initialize egl display