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DM8107 on-chip HDMI output problem

Expert 2990 points
Other Parts Discussed in Thread: DM8107

Hi all
I'm now working on DM8107 which is a custom board,we are using DVRRDK 4.0
Now I encountered a strange problem.My DM8107 can output 1080p-60 and 1080p-50 video. But it can not output 720p-60 and 720p-50 video and I am sure my monitor can support this video standard.
We are using DM8107 on-chip HDMI to test output and DDR size is 256MB


Thanks

  • What is the issue you are seeing. Does TV report out of range when configured for 720P ? Share the full console logs.Also try setting VDIS_PARAMS_S.enableHdmiControl = FALSE before Vdis_init to ensure that switch to 1080p is not happening automatically due to EDID read.

  • Hi Quote

    Thank you for your reply!

    Now I have set VDIS_PARAMS_S.enableHdmiControl = FALSE,below is the full log

    when I set the on-chip hdmi output 1080p-30,while it output 1080p-60

    and when I set the on-chip hdmi output 1080p-25,while it output 1080p-50

    So I think it's very strange!

    root@ti81xx:~/wq/opt/dvr_rdk/ti810x# ./init.sh ;./load.sh ;./run.sh 

    *** Bootargs Validated for mem param ***
    *** Bootargs Validated for notifyk.vpssm3 params ***
    Kernel bootargs validated
    numid=101,iface=MIXER,name='Left DAC Mux'
    ; type=ENUMERATED,access=rw------,values=1,items=3
    ; Item #0 'DAC_L1'
    ; Item #1 'DAC_L3'
    ; Item #2 'DAC_L2'
    : values=2
    numid=99,iface=MIXER,name='Right DAC Mux'
    ; type=ENUMERATED,access=rw------,values=1,items=3
    ; Item #0 'DAC_R1'
    ; Item #1 'DAC_R3'
    ; Item #2 'DAC_R2'
    : values=2
    [c6xdsp ] Remote Debug Shared Memory @ 0xbfff0000
    [m3video] Remote Debug Shared Memory @ 0xbfff5020
    [m3vpss ] Remote Debug Shared Memory @ 0xbfffa040
    Setting L3 bandwidth regulator for [HDVICP0 ] to [press=[3,3] BW=2000, WM Cycles=4000]
    Setting DMM priority for [DUCATI ] to [0] ( 0x4e000624 = 0x08000000 )
    Setting DMM priority for [HDVICP0 ] to [2] ( 0x4e000634 = 0x0000000a )
    Attached to slave procId 1.
    Loaded file ../firmware/dvr_rdk_fw_m3vpss_256M_64M.xem3 on slave procId 1.
    Started slave procId 1.
    After Ipc_loadcallback status [0x00000000]
    [m3vpss ] ISS Freq : 480 MHz
    After Ipc_startcallback status [0x00000000]
    [m3vpss ] ***** VPSS Firmware build time 10:10:07 Sep 10 2013 EDG gcc 3.0 mode
    [m3vpss ] ***** SYSTEM : Frequency <ORG> - 200000000, <NEW> - 240000000
    [m3vpss ] notify_attach rtnVal 0
    [m3vpss ] initProxyServer rtnVal 0
    [m3vpss ]
    [m3vpss ] *** UTILS: CPU KHz = 480000 Khz ***
    [m3vpss ]
    [m3vpss ] 45: SYSTEM : System Common Init in progress !!!
    [m3vpss ] 45: SYSTEM: IPC init in progress !!!
    [m3vpss ] 45: SYSTEM: Attaching to [HOST] ...
    [m3vpss ] 48: SYSTEM: Attaching to [HOST] ... SUCCESS !!!
    Attached to slave procId 0.
    Loaded file ../firmware/dvr_rdk_fw_m3video_256M_64M.xem3 on slave procId 0.
    Started slave procId 0.
    After Ipc_loadcallback status [0x00000000]
    After Ipc_startcallback status [0x00000000]
    [m3video] ISS Freq : 480 MHz
    [m3vpss ] 377: SYSTEM: Attaching to [VIDEO-M3] ... SUCCESS !!!
    [m3vpss ] 378: SYSTEM: Creating MsgQ Heap [IPC_MSGQ_MSG_HEAP_2] ...
    [m3vpss ] 378: SYSTEM: Creating MsgQ [VPSS-M3_MSGQ] ...
    [m3video] ***** VIDEO Firmware build time 10:11:08 Sep 10 2013 EDG gcc 3.0 mode
    [m3vpss ] 378: SYSTEM: Creating MsgQ [VPSS-M3_ACK_MSGQ] ...
    [m3video] ***** SYSTEM : Frequency <ORG> - 200000000, <NEW> - 240000000
    [m3video]
    [m3video] *** UTILS: CPU KHz = 480000 Khz ***
    [m3video]
    [m3video] 371: SYSTEM : System Common Init in progress !!!
    [m3video] 371: SYSTEM: IPC init in progress !!!
    [m3video] 371: SYSTEM: Attaching to [HOST] ...
    [m3video] 375: SYSTEM: Attaching to [HOST] ... SUCCESS !!!
    [m3video] 377: SYSTEM: Attaching to [VPSS-M3] ... SUCCESS !!!
    [m3video] 378: SYSTEM: Creating MsgQ Heap [IPC_MSGQ_MSG_HEAP_1] ...
    [m3video] 378: SYSTEM: Creating MsgQ [VIDEO-M3_MSGQ] ...
    [m3video] 378: SYSTEM: Creating MsgQ [VIDEO-M3_ACK_MSGQ] ...
    [m3video] 380: SYSTEM: Notify register to [HOST] line 0, event 15 ...
    [m3vpss ] 380: SYSTEM: Notify register to [HOST] line 0, event 15 ...
    [m3video] 381: SYSTEM: Notify register to [VPSS-M3] line 0, event 15 ...
    [m3vpss ] 380: SYSTEM: Notify register to [VIDEO-M3] line 0, event 15 ...
    [m3video] 381: SYSTEM: IPC init DONE !!!
    [m3vpss ] 381: SYSTEM: IPC init DONE !!!
    [m3video] 388: MEM: Shared Region 2: Base = 0xba000000, Length = 0x05750000 (87 MB)
    [m3vpss ] 387: MEM: Shared Region 2: Base = 0xba000000, Length = 0x05750000 (87 MB)
    [m3video] 389: MEM: Shared Region 1: Base = 0x84000000, Length = 0x02500000 (37 MB)
    [m3vpss ] 388: MEM: Shared Region 1: Base = 0x84000000, Length = 0x02500000 (37 MB)
    [m3video] 391: SYSTEM : System Common Init Done !!!
    [m3vpss ] 390: SYSTEM : System Common Init Done !!!
    [m3video] 391: SYSTEM : System Video Init in progress !!!
    [m3vpss ] 390: SYSTEM : System VPSS Init in progress !!!
    [m3video] 391: SYSTEM : System Video Init Done !!!
    [m3vpss ] === I2C0/2 Clk is active ===
    [m3video] 392: SYSTEM: Creating ListMP [VIDEO-M3_IPC_OUT_0] in region 0 ...
    [m3vpss ] 397: SYSTEM: Creating ListMP [VPSS-M3_IPC_OUT_0] in region 0 ...
    [m3video] 393: SYSTEM: Creating ListMP [VIDEO-M3_IPC_IN_0] in region 0 ...
    [m3vpss ] 397: SYSTEM: Creating ListMP [VPSS-M3_IPC_IN_0] in region 0 ...
    [m3video] 393: SYSTEM: ListElem Shared Addr = 0xbf844680
    [m3vpss ] 397: SYSTEM: ListElem Shared Addr = 0xbf84b080
    [m3video] 396: SYSTEM: Creating ListMP [VIDEO-M3_IPC_OUT_1] in region 0 ...
    [m3video] 396: SYSTEM: Creating ListMP [VIDEO-M3_IPC_IN_1] in region 0 ...
    [m3video] 396: SYSTEM: ListElem Shared Addr = 0xbf847b80
    [m3video] 404: SYSTEM: Creating ListMP [VIDEO-M3_IPC_OUT_19] in region 0 ...
    [m3vpss ] 400: SYSTEM: Creating ListMP [VPSS-M3_IPC_OUT_1] in region 0 ...
    [m3video] 404: SYSTEM: Creating ListMP [VIDEO-M3_IPC_IN_19] in region 0 ...
    [m3vpss ] 400: SYSTEM: Creating ListMP [VPSS-M3_IPC_IN_1] in region 0 ...
    [m3video] 404: SYSTEM: ListElem Shared Addr = 0xbf851a80
    [m3vpss ] 401: SYSTEM: ListElem Shared Addr = 0xbf84e580
    [m3video] 408: SYSTEM: Creating ListMP [VIDEO-M3_IPC_OUT_20] in region 0 ...
    [m3video] 408: SYSTEM: Creating ListMP [VIDEO-M3_IPC_IN_20] in region 0 ...
    [m3video] 408: SYSTEM: ListElem Shared Addr = 0xbf877280
    [m3video] 412: SYSTEM: Creating ListMP [VIDEO-M3_IPC_OUT_21] in region 0 ...
    [m3vpss ] 420: SYSTEM: Creating ListMP [VPSS-M3_IPC_OUT_19] in region 0 ...
    [m3video] 412: SYSTEM: Creating ListMP [VIDEO-M3_IPC_IN_21] in region 0 ...
    [m3vpss ] 421: SYSTEM: Creating ListMP [VPSS-M3_IPC_IN_19] in region 0 ...
    [m3video] 412: SYSTEM: ListElem Shared Addr = 0xbf89ca80
    [m3vpss ] 421: SYSTEM: ListElem Shared Addr = 0xbf8c2280
    [m3video] 431: SYSTEM: Creating ListMP [VIDEO-M3_IPC_OUT_24] in region 0 ...
    [m3vpss ] 424: SYSTEM: Creating ListMP [VPSS-M3_IPC_OUT_20] in region 0 ...
    [m3video] 431: SYSTEM: Creating ListMP [VIDEO-M3_IPC_IN_24] in region 0 ...
    [m3vpss ] 424: SYSTEM: Creating ListMP [VPSS-M3_IPC_IN_20] in region 0 ...
    [m3video] 432: SYSTEM: ListElem Shared Addr = 0xbf932a80
    [m3vpss ] 425: SYSTEM: ListElem Shared Addr = 0xbf8e7a80
    [m3video] 434: SYSTEM: Creating ListMP [VIDEO-M3_IPC_OUT_25] in region 0 ...
    [m3vpss ] 428: SYSTEM: Creating ListMP [VPSS-M3_IPC_OUT_21] in region 0 ...
    [m3video] 435: SYSTEM: Creating ListMP [VIDEO-M3_IPC_IN_25] in region 0 ...
    [m3vpss ] 428: SYSTEM: Creating ListMP [VPSS-M3_IPC_IN_21] in region 0 ...
    [m3video] 435: SYSTEM: ListElem Shared Addr = 0xbf950580
    [m3vpss ] 429: SYSTEM: ListElem Shared Addr = 0xbf90d280
    [m3video] 437: HDVICP: Doing PRCM for IVAHD[0] ...
    [m3vpss ] 431: SYSTEM : HDVPSS Drivers Version: HDVPSS_01_00_01_37
    [m3video] 437: HDVICP: PRCM for IVAHD[0] ... DONE.
    [m3vpss ] 431: SYSTEM : FVID2 Init in progress !!!
    [m3video] 438: UTILS: DMA: HWI Create for INT62 !!!
    [m3video] 439: SYSTEM : ISS Init in progress !!!
    [m3video] 439: SYSTEM : ISS Power-ON in progress !!!
    [m3video] 449: SYSTEM : ISS Power-ON in progress DONE !!!
    [m3video] 449: SYSTEM : ISS Init in progress DONE !!!
    [m3video] 449: VCOP BOOST BIT is Set
    [m3video] 449: SYSTEM : VCOP Init in progress !!!
    [m3video] 450: SYSTEM : VCOP needs 172 B of memory !!!
    [m3vpss ] TILER_STATS: CNT :8BIT
    [m3video] 451: SYSTEM : VCOP Init in progress DONE !!!
    [m3video] 451: SYSTEM : Initializing Links !!!
    [m3vpss ] TILER_STATS: CNT RESOLUTION: 16384 x 1344
    [m3video] 451: SYSTEM : FREE SPACE : System Heap = 1021624 B, Mbx = 10240 msgs)
    [m3vpss ] TILER_STATS: BUCKET RESOLUTION: 16384 x 1340
    [c6xdsp ] Remote Debug Shared Memory @ 0xbfff0000
    [m3video] Remote Debug Shared Memory @ 0xbfff5020
    [m3vpss ] Remote Debug Shared Memory @ 0xbfffa040
    [m3video] 452: SYSTEM : FREE SPACE : SR0 Heap = 3810688 B (3 MB)
    [m3vpss ] TILER_STATS: NUM FREE BUCKETS: 1
    [m3video] 452: SYSTEM : FREE SPACE : Frame Buffer = 91553664 B (87 MB)
    [m3vpss ] TILER_STATS: NUM USED BUCKETS: 0
    [m3video] 452: SYSTEM : FREE SPACE : Bitstream Buffer = 38797184 B (36 MB)
    [m3vpss ] TILER_STATS: TOTAL FREE AREA: 21954560 (99 %)
    [m3video] 452: SYSTEM: Opening MsgQ [VPSS-M3_MSGQ] ...
    [m3vpss ] TILER_STATS: TOTAL USED AREA: 0 (0 %)
    [m3video] 456: SYSTEM : FREE SPACE : Tiler 8-bit = 21954560 B (20 MB) - TILER ON
    [m3video] 456: SYSTEM : FREE SPACE : Tiler 16-bit = 11534336 B (11 MB) - TILER ON
    [m3video] 522: SYSTEM : Initializing Links ... DONE !!!
    [m3vpss ] TILER_STATS: CNT :16BIT
    [m3vpss ] TILER_STATS: CNT RESOLUTION: 32768 x 352
    [m3vpss ] TILER_STATS: BUCKET RESOLUTION: 32768 x 352
    [m3vpss ] TILER_STATS: NUM FREE BUCKETS: 1
    [m3vpss ] TILER_STATS: NUM USED BUCKETS: 0
    [m3vpss ] TILER_STATS: TOTAL FREE AREA: 11534336 (100 %)
    [m3vpss ] TILER_STATS: TOTAL USED AREA: 0 (0 %)
    [m3vpss ] 522: SYSTEM : FVID2 Init in progress DONE !!!
    [m3vpss ] 523: SYSTEM : Device Init in progress !!!
    [m3vpss ] 612: SYSTEM : Device Init in progress DONE !!!
    [m3vpss ] HDVPSS Freq : 240 MHz
    [m3vpss ] 658: SYSTEM : System VPSS Init Done !!!
    [m3vpss ] 659: UTILS: DMA: HWI Create for INT63 !!!
    [m3vpss ] 659: SYSTEM : Initializing Links !!!
    [m3vpss ] 659: SYSTEM : FREE SPACE : System Heap = 251488 B, Mbx = 10240 msgs)
    [m3vpss ] 660: SYSTEM : FREE SPACE : SR0 Heap = 3810688 B (3 MB)
    [m3vpss ] 660: SYSTEM : FREE SPACE : Frame Buffer = 87243648 B (83 MB)
    [m3vpss ] 660: SYSTEM : FREE SPACE : Bitstream Buffer = 38797184 B (36 MB)
    [m3vpss ] TILER_STATS: CNT :8BIT
    [m3vpss ] TILER_STATS: CNT RESOLUTION: 16384 x 1344
    [m3vpss ] TILER_STATS: BUCKET RESOLUTION: 16384 x 1340
    [m3vpss ] TILER_STATS: NUM FREE BUCKETS: 1
    [m3vpss ] TILER_STATS: NUM USED BUCKETS: 0
    [m3vpss ] TILER_STATS: TOTAL FREE AREA: 21954560 (99 %)
    [m3vpss ] TILER_STATS: TOTAL USED AREA: 0 (0 %)
    [m3vpss ] Received character 's'
    [c6xdsp ] Remote Debug Shared Memory @ 0xbfff0000
    [m3video] Remote Debug Shared Memory @ 0xbfff5020
    [m3vpss ] Remote Debug Shared Memory @ 0xbfffa040
    [m3video] Received character 's'
    /home/root/wq/opt/dvr_rdk/ti810x
    [m3vpss ] TILER_STATS: CNT :16BIT
    [m3vpss ] TILER_STATS: CNT RESOLUTION: 32768 x 352
    [m3vpss ] TILER_STATS: BUCKET RESOLUTION: 32768 x 352
    [m3vpss ] TILER_STATS: NUM FREE BUCKETS: 1
    [m3vpss ] TILER_STATS: NUM USED BUCKETS: 0
    [m3vpss ] TILER_STATS: TOTAL FREE AREA: 11534336 (100 %)
    [m3vpss ] TILER_STATS: TOTAL USED AREA: 0 (0 %)
    [m3vpss ] 661: SYSTEM : FREE SPACE : Tiler 8-bit = 21954560 B (20 MB) - TILER ON
    [m3vpss ] 661: SYSTEM : FREE SPACE : Tiler 16-bit = 11534336 B (11 MB) - TILER ON
    [m3vpss ] 829: SYSTEM : Initializing Links ... DONE !!!
    [m3vpss ] 829: SYSTEM : Set Static L3 pressure for HDVPSS as High

    ORG 0x46c00524: 0
    NEW 0x46c00524: 2

    Demo Select
    3
    VCAP: DEVICE-0 (0x30): Chip ID 0x9233, Rev 0x0033, Firmware 0x0001 !!!
    VCAP: DEVICE-0 (0x30): Detected video (1280x7@0Hz, 0) !!!
    0: SYSTEM: System Common Init in progress !!!
    0: SYSTEM: IPC init in progress !!!
    10: SYSTEM: CPU [DSP] is NOT available on this platform !!!
    10: SYSTEM: CPU [VIDEO-M3] syslink proc ID is [0] !!!
    10: SYSTEM: CPU [VPSS-M3] syslink proc ID is [1] !!!
    10: SYSTEM: CPU [HOST] syslink proc ID is [2] !!!
    10: SYSTEM: Creating MsgQ Heap [IPC_MSGQ_MSG_HEAP_3] ...
    13: SYSTEM: Creating MsgQ [HOST_MSGQ] ...
    14: SYSTEM: Creating MsgQ [HOST_ACK_MSGQ] ...
    16: SYSTEM: Opening MsgQ [VIDEO-M3_MSGQ] ...
    16: SYSTEM: Opening MsgQ [VPSS-M3_MSGQ] ...
    18: SYSTEM: Notify register to [VIDEO-M3] line 0, event 15 ...
    19: SYSTEM: Notify register to [VPSS-M3] line 0, event 15 ...
    19: SYSTEM: IPC init DONE !!!
    21: SYSTEM: Creating ListMP [HOST_IPC_OUT_24] in region 0 ...
    23: SYSTEM: Creating ListMP [HOST_IPC_IN_24] in region 0 ...
    24: SYSTEM: ListElem Shared Addr = 0x4055f300
    25: SYSTEM: Creating ListMP [HOST_IPC_OUT_25] in region 0 ...
    28: SYSTEM: Creating ListMP [HOST_IPC_IN_25] in region 0 ...
    30: SYSTEM: ListElem Shared Addr = 0x40594500
    32: SYSTEM: Creating ListMP [HOST_IPC_OUT_19] in region 0 ...
    34: SYSTEM: Creating ListMP [HOST_IPC_IN_19] in region 0 ...
    35: SYSTEM: ListElem Shared Addr = 0x405c9700
    37: SYSTEM: Creating ListMP [HOST_IPC_OUT_20] in region 0 ...
    40: SYSTEM: Creating ListMP [HOST_IPC_IN_20] in region 0 ...
    41: SYSTEM: ListElem Shared Addr = 0x4060ca00
    43: SYSTEM: Creating ListMP [HOST_IPC_OUT_21] in region 0 ...
    45: SYSTEM: Creating ListMP [HOST_IPC_IN_21] in region 0 ...
    46: SYSTEM: ListElem Shared Addr = 0x4064fd00
    50: SYSTEM: System Common Init Done !!!
    VCAP: DEVICE-0 (0x30): Chip ID 0x9233, Rev 0x0033, Firmware 0x0001 !!!
    VCAP: DEVICE-0 (0x30): Detected video (640x720@0Hz, 0) !!!
    [m3vpss ] 5606: CAPTURE: Create in progress !!!
    [m3vpss ] 5617: CAPTURE: VIP0 PortA capture mode is [16-bit, Non-mux Embedded Sync] !!!
    [m3vpss ] UTILS: DMA: Allocated CH (TCC) = 58 (58)
    [m3vpss ] UTILS: DMA: 0 of 4: Allocated PaRAM = 58 (0x49004740)
    [m3vpss ] UTILS: DMA: 1 of 4: Allocated PaRAM = 64 (0x49004800)
    [m3vpss ] UTILS: DMA: 2 of 4: Allocated PaRAM = 65 (0x49004820)
    [m3vpss ] UTILS: DMA: 3 of 4: Allocated PaRAM = 66 (0x49004840)
    [m3vpss ] CAPTURE::HEAPID:0 USED:328
    [m3vpss ] CAPTURE::HEAPID:4 USED:29491200
    [m3vpss ] 5776: CAPTURE: Create Done !!!
    [m3vpss ] 5776: DISPLAY: Create in progress !!!
    [m3vpss ] 5777: DISPLAY: Create Done !!!
    [m3vpss ] 5778: DISPLAY: Start in progress !!!
    [m3vpss ] 5806: DISPLAY: Start Done !!!
    [m3vpss ] 5806: DISPLAY: HDDAC(BP0) : 71 fps, Latency (Min / Max) = ( 255 / 0 ), Callback Interval (Min / Max) = ( 255 / 0 ) DropCount:0 DispLatency (Min / Max) = ( 8947 / 0 ) !!!
    [m3vpss ] 5806: DISPLAY DRV: HDDAC(BP0) : Q:[2] Display:[2], Repeat:[1], DQ:[0]
    [m3vpss ] 5806: DISPLAY: UNDERFLOW COUNT: HDMI(BP0) 1, HDDAC(BP0) 1, DVO2(BP1) 0, SDDAC(SEC1) 1
    [m3vpss ] 5806: SYSTEM : FREE SPACE : System Heap = 245480 B, Mbx = 10238 msgs)
    [m3vpss ] 5806: SYSTEM : FREE SPACE : SR0 Heap = 2016768 B (1 MB)
    [m3vpss ] 5807: SYSTEM : FREE SPACE : Frame Buffer = 57752448 B (55 MB)
    [m3vpss ] 5807: SYSTEM : FREE SPACE : Bitstream Buffer = 38797184 B (36 MB)
    [m3vpss ] TILER_STATS: CNT :8BIT
    [m3vpss ] TILER_STATS: CNT RESOLUTION: 16384 x 1344
    Demo Select
    [m3vpss ] TILER_STATS: BUCKET RESOLUTION: 16384 x 1340
    [m3vpss ] 5807: CAPTURE: Start in progress !!!
    [m3vpss ] TILER_STATS: NUM FREE BUCKETS: 1
    [m3vpss ] TILER_STATS: NUM USED BUCKETS: 0
    [m3vpss ] TILER_STATS: TOTAL FREE AREA: 21954560 (99 %)
    [m3vpss ] TILER_STATS: TOTAL USED AREA: 0 (0 %)
    [m3vpss ] TILER_STATS: CNT :16BIT
    [m3vpss ] TILER_STATS: CNT RESOLUTION: 32768 x 352
    [m3vpss ] TILER_STATS: BUCKET RESOLUTION: 32768 x 352
    [m3vpss ] TILER_STATS: NUM FREE BUCKETS: 1
    [m3vpss ] TILER_STATS: NUM USED BUCKETS: 0
    [m3vpss ] TILER_STATS: TOTAL FREE AREA: 11534336 (100 %)
    [m3vpss ] TILER_STATS: TOTAL USED AREA: 0 (0 %)
    [m3vpss ] 5809: SYSTEM : FREE SPACE : Tiler 8-bit = 21954560 B (20 MB) - TILER ON
    [m3vpss ] 5809: SYSTEM : FREE SPACE : Tiler 16-bit = 11534336 B (11 MB) - TILER ON
    [m3vpss ] 5907: CAPTURE: Enabled Time Stamping !!!
    [m3vpss ] 5915: CAPTURE: Start Done !!!
    [m3vpss ] CAPTURE : Capture FPS: 0.0 fps ... in 4294961.4 secs
    [m3vpss ] CAPTURE : Capture FPS: 60.0 fps ... in 10.0 secs
    [m3vpss ] CAPTURE : Capture FPS: 60.0 fps ... in 10.0 secs

    Thanks

  • Hi  Badri Narayanan

         Could you help me to analysis the console log.

         Now I can use Demo_displaySetResolutio to output 720p-60 standard.

         But if I set  VDIS_PARAMS_S.enableHdmiControl = FALSE,the monitor would'n have any    

         display.

        

        Thanks very much.

  • This indicates your monitor doesn't support display of 720p-60. Can you print the EDID info under Display Settings , option m Print Detailed TIming Info .Ensure enableHDMIControl is set to TRUE when you do this.