root@am335x-evm:/media/sda1# ./hellogl_es2_05-07-sdk -qws -display powervr
PVR: Hint: Setting WindowSystem to libpvrPVR2D_FRONTWSEGL.so
PVR:(Error): PVRSRVMetricsTimeNow: using (potentially) low resolution timer [95, /pvr_metrics.c]
PVR: 
PVR: Memory Stats
PVR: ------------
PVR: 
PVR: High Water Mark = 4144 bytes
PVR: 
PVR: 4144 bytes still allocated in 1 allocations
PVR: 
PVR: 1   -  4144 bytes at 0x2abc0 - eurasiacon/imgegl/tls.c:32
PVR: 
PVR:(Warning): PVR2DEnumerateDevices: display device name too long, truncating [142, /pvr2dinit.c]
PVR: 
PVR: Memory Stats
PVR: ------------
PVR: 
PVR: High Water Mark = 4144 bytes
PVR: 
PVR: 4144 bytes still allocated in 1 allocations
PVR: 
PVR: 1   -  4144 bytes at 0x2abc0 - eurasiacon/imgegl/tls.c:32
PVR: 
PVR:(Error): ConvertPVRSRVPixelFormatToPVR2D: Invalid format 4 [64, /pvr2dmode.c]
PVR:(Error): PVR2DGetDeviceInfo: Invalid primary pixel format [155, /pvr2dmode.c]
PVR: 
PVR: Memory Stats
PVR: ------------
PVR: 
PVR: High Water Mark = 4144 bytes
PVR: 
PVR: 4144 bytes still allocated in 1 allocations
PVR: 
PVR: 1   -  4144 bytes at 0x2abc0 - eurasiacon/imgegl/tls.c:32
PVR: 
PVR:(Warning): HW Recovery stats: Host: 0 	 uKernel: 0 [130, /sgxrender_context.c]
PVR: 
PVR: Memory Stats
PVR: ------------
PVR: 
PVR: High Water Mark = 4144 bytes
PVR: 
PVR: 4144 bytes still allocated in 1 allocations
PVR: 
PVR: 1   -  4144 bytes at 0x2abc0 - eurasiacon/imgegl/tls.c:32
PVR: 
Could not initialize EGL display - are the drivers loaded?
PVR: 
PVR: Memory Stats
PVR: ------------
PVR: 
PVR: High Water Mark = 4144 bytes
PVR: 
PVR: 4144 bytes still allocated in 1 allocations
PVR: 
PVR: 1   -  4144 bytes at 0x2abc0 - eurasiacon/imgegl/tls.c:32
PVR: 
PVR:(Warning): PVR2DEnumerateDevices: display device name too long, truncating [142, /pvr2dinit.c]
PVR: 
PVR: Memory Stats
PVR: ------------
PVR: 
PVR: High Water Mark = 4144 bytes
PVR: 
PVR: 4144 bytes still allocated in 1 allocations
PVR: 
PVR: 1   -  4144 bytes at 0x2abc0 - eurasiacon/imgegl/tls.c:32
PVR: 
PVR:(Error): ConvertPVRSRVPixelFormatToPVR2D: Invalid format 4 [64, /pvr2dmode.c]
PVR:(Error): PVR2DGetDeviceInfo: Invalid primary pixel format [155, /pvr2dmode.c]
/dev/fb0: could not find a suitable PVR2D pixel format
powervr: driver cannot connect
Aborted
root@am335x-evm:/media/sda1#