Below is our DM8127 problem log, please help me analyse the problem?
Not all sample machine has this problem, but once occurs, no matter we reflash the uImage and ubifs_ipnc.bin ,it can't recover.
[host] Setting DMM priority for [HDVICP0 ] to [1] ( 0x4e000634 = 0x00000009 )
[host] Setting DMM priority for [ISS ] to [0] ( 0x4e000634 = 0x00080000 )
[host] Setting L3 bandwidth regulator for [ISS ] to [press=[3,3] BW=400, WM Cycles=2500]
[host] Setting L3 bandwidth regulator for [HDVICP0 ] to [press=[0,0] BW=900, WM Cycles=2500]
[c6xdsp ] Remote Debug Shared Memory @ 0xbff00000
[m3video] Remote Debug Shared Memory @ 0xbff05020
[m3vpss ] Remote Debug Shared Memory @ 0xbff0a040
[host] Attached to slave procId 0.
[host] Attached to slave procId 2.
[host] Attached to slave procId 1.
[host] Loaded file ./firmware/ipnc_rdk_fw_c6xdsp.xe674 on slave procId 0.
[host] Loaded file ./firmware/ipnc_rdk_fw_m3vpss.xem3 on slave procId 2.
[host] Started slave procId 2.
[host] Started slave procId 0.
[host] After Ipc_loadcallback status [0x00000000]
[host] After Ipc_loadcallback status [0x00000000]
[m3vpss ] ***** SYSTEM : Frequency <ORG> - 200000000, <NEW> - 200000000
[host] Loaded file ./firmware/ipnc_rdk_fw_m3video.xem3 on slave procId 1.
[host] Started slave procId 1.
[host] After Ipc_startcallback status [0x00000000]
[host] After Ipc_loadcallback status [0x00000000]
[m3video] ***** SYSTEM : Frequency <ORG> - 200000000, <NEW> - 200000000
[m3vpss ] notify_attach rtnVal 0
[m3video]
[m3vpss ] initProxyServer rtnVal 0
[m3video] *** UTILS: CPU KHz = 400000 Khz ***
[m3vpss ]
[m3video]
[m3vpss ] *** UTILS: CPU KHz = 400000 Khz ***
[m3video] 109: SYSTEM : System Common Init in progress !!!
[m3vpss ]
[m3video] 109: SYSTEM: IPC init in progress !!!
[m3vpss ] 75: SYSTEM : System Common Init in progress !!!
[m3video] 109: SYSTEM: Attaching to [HOST] ...
[m3vpss ] 75: SYSTEM: IPC init in progress !!!
[m3video] 159: SYSTEM: Attaching to [HOST] ...
[m3vpss ] 75: SYSTEM: Attaching to [HOST] ...
[m3vpss ] 125: SYSTEM: Attaching to [HOST] ...
[m3vpss ] 127: SYSTEM: Attaching to [HOST] ... SUCCESS !!!
[m3vpss ] 127: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 177: SYSTEM: Attaching to [DSP] ...
[host] After Ipc_startcallback status [0x00000000]
[m3video] 209: SYSTEM: Attaching to [HOST] ...
[m3vpss ] 227: SYSTEM: Attaching to [DSP] ...
[m3video] 220: SYSTEM: Attaching to [HOST] ... SUCCESS !!!
[m3video] 220: SYSTEM: Attaching to [DSP] ...
[m3video] 270: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 277: SYSTEM: Attaching to [DSP] ...
[m3video] 320: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 327: SYSTEM: Attaching to [DSP] ...
[m3video] 370: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 377: SYSTEM: Attaching to [DSP] ...
[m3video] 420: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 427: SYSTEM: Attaching to [DSP] ...
[m3video] 470: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 477: SYSTEM: Attaching to [DSP] ...
[m3video] 520: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 527: SYSTEM: Attaching to [DSP] ...
[m3video] 570: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 577: SYSTEM: Attaching to [DSP] ...
[m3video] 620: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 627: SYSTEM: Attaching to [DSP] ...
[m3video] 670: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 677: SYSTEM: Attaching to [DSP] ...
[m3video] 720: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 727: SYSTEM: Attaching to [DSP] ...
[m3video] 770: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 777: SYSTEM: Attaching to [DSP] ...
[m3video] 820: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 827: SYSTEM: Attaching to [DSP] ...
[m3video] 870: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 877: SYSTEM: Attaching to [DSP] ...
[m3video] 920: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 927: SYSTEM: Attaching to [DSP] ...
[m3video] 970: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 977: SYSTEM: Attaching to [DSP] ...
[m3video] 1020: SYSTEM: Attaching to [DSP] ...
[m3vpss ] 1027: SYSTEM: Attaching to [DSP] ...