Failed to open codec engine decode

hi

i am working with dvsdk on beagleboard-xm which runs with dm3730 processor

i have used dvsdk_dm3730-evm_4_01_00_06_setuplinux to install the dvdsk on host..the build was clean. but  the codec engine is not working

below is the occurred errors when i try to execute the decode demo...

root@beagleboard-dvsdk:/usr/share/ti/dvsdk-demos# ./decode -v ../data/ videos/davincieffect.mpeg4
Decode demo started.
[  251.764312] Start address is covered by existing entry, can not
create TLB entry for address: [0x85900000] size: [0x100000]
[  251.775634]  DSP_init status [0x80008050]
Error: Failed to open codec engi[  251.782623] Start address is
covered by existing entry, can not create TLB entry for address:
[0x85900000] size: [0x100000]
ne decode
[  251.795410]  DSP_init status [0x80008050]
Error: Failed to open codec engine decode

lsmod output...
root@beagleboard-dvsdk:/home/dsp# lsmod
Module                  Size  Used by
sdmak                   3719  0
lpm_omap3530            6537  0
dsplinkk              124358  1 lpm_omap3530
cmemk                  21318  0
omaplfb                 8770  0
bufferclass_ti          4838  0
pvrsrvkm              129642  2 omaplfb,bufferclass_ti

any idea what could be went wrong??