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omap3530 tv out issue

Other Parts Discussed in Thread: DM3730, OMAP3530

Hi All,

           I have tested OMAP3530/DM3730 TVOUT display,when it bring up show the problem as write line in the picture .But for LCD&VGA display is ok.So any advice for this issue.

  • Hi David,

    Could you give me more details about your environment. Are you using beagle board or some custom board? Which software and version you are using?

    BR

    Tsvetolin Shulev

  • Hi Shulev,

                      The venc.c below the mail,i'm not sure it case the error.h

    [ 593.995086] VENC_F_CONTROL 00000000
    [ 594.000732] VENC_VIDOUT_CTRL 00000001
    [ 594.006378] VENC_SYNC_CTRL 00000040
    [ 594.011718] VENC_LLEN 0000035f
    [ 594.017578] VENC_FLENS 00000270
    [ 594.023193] VENC_HFLTR_CTRL 00000000
    [ 594.028533] VENC_CC_CARR_WSS_CARR 2f7225ed
    [ 594.034332] VENC_C_PHASE 00000000
    [ 594.039947] VENC_GAIN_U 00000130
    [ 594.045562] VENC_GAIN_V 000001b0
    [ 594.050903] VENC_GAIN_Y 000001b0
    [ 594.056701] VENC_BLACK_LEVEL 0000003b
    [ 594.062316] VENC_BLANK_LEVEL 0000003b
    [ 594.067657] VENC_X_COLOR 00000007
    [ 594.073455] VENC_M_CONTROL 00000002
    [ 594.079071] VENC_BSTAMP_WSS_DATA 0000003f
    [ 594.084686] VENC_S_CARR 2a098acb
    [ 594.090026] VENC_LINE21 00000000
    [ 594.095825] VENC_LN_SEL 01290015
    [ 594.101440] VENC_L21__WC_CTL 0000f603
    [ 594.106781] VENC_HTRIGGER_VTRIGGER 00000000
    [ 594.112548] VENC_SAVID__EAVID 06a70108
    [ 594.118194] VENC_FLEN__FAL 00180270
    [ 594.123809] VENC_LAL__PHASE_RESET 00040135
    [ 594.129150] VENC_HS_INT_START_STOP_X 00880358
    [ 594.134918] VENC_HS_EXT_START_STOP_X 000f035f
    [ 594.140533] VENC_VS_INT_START_X 01a70000
    [ 594.145874] VENC_VS_INT_STOP_X__VS_INT_START_Y 000001a7
    [ 594.151672] VENC_VS_INT_STOP_Y__VS_EXT_START_X 01af0000
    [ 594.157287] VENC_VS_EXT_STOP_X__VS_EXT_START_Y 000101af
    [ 594.162902] VENC_VS_EXT_STOP_Y 00000025
    [ 594.168243] VENC_AVID_START_STOP_X 03530083
    [ 594.174041] VENC_AVID_START_STOP_Y 026c002e
    [ 594.179656] VENC_FID_INT_START_X__FID_INT_START_Y 0001008a
    [ 594.185180] VENC_FID_INT_OFFSET_Y__FID_EXT_START_X 002e0138
    [ 594.191223] VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y 01380001
    [ 594.197113] VENC_TVDETGP_INT_START_STOP_X 00140001
    [ 594.202728] VENC_TVDETGP_INT_START_STOP_Y 00010001
    [ 594.208068] VENC_GEN_CTRL 00ff0000
    [ 594.213897] VENC_OUTPUT_CONTROL 0000000d
    [ 594.219512] VENC_OUTPUT_TEST 00000000

  • I test the TV out on my board but here is I don't observe such problem. Give me same info about your board - are you using beagle board or some custom board? Which software and version you are using?

    BR

    Tsvetolin Shulev