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SN65DSI86: SN65DSI86 color bar pattern did not heve output for eDP

Part Number: SN65DSI86

Hi Team

        We have disable ASSR and DP_PLL lock & Link Training are working.

       but we can not show color bar pattern.

      We dump Reg.

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[   25.114730] sn65dsi86_video_on(): on=1

[   25.220922] >>>> SN65DSI86 DP_PLL is locked

[   25.233592] >>>> SN65DSI86 Fast Link Training Succeed

[   25.241038] sn65dsi86_dump_err_reg()

[   25.241577] 0xF0h = 0x02

[   25.242103] 0xF1h = 0x00

[   25.242629] 0xF2h = 0x00

[   25.243151] 0xF3h = 0x00

[   25.243675] 0xF4h = 0x00

[   25.244198] 0xF5h = 0x00

[   25.244726] 0xF6h = 0xc0

[   25.245250] 0xF7h = 0x00

[   25.245777] 0xF8h = 0x00

[   25.245781] ==== SN65DSI86 Dump ====

[   25.245784] ID Registers ====

[   25.250604] 0x09h = 0x02

[   25.250608] Reset & Clock Registers ====

[   25.251157] 0x09h = 0x00

[   25.251698] 0x0Ah = 0x83

[   25.252235] 0x0Dh = 0x01

[   25.252239] DSI Registers ====

[   25.254390] 0x14h = 0x4c

[   25.254394] Video Registers ====

[   25.257616] 0x26h = 0x03

[   25.258156] 0x2Ch = 0x38

[   25.258696] 0x2Dh = 0x80

[   25.259288] 0x30h = 0x03

[   25.259900] 0x31h = 0x80

[   25.260476] 0x34h = 0x40

[   25.261049] 0x36h = 0x1c

[   25.261624] 0x38h = 0x0e

[   25.262195] 0x3Ah = 0x01

[   25.262752] 0x3Ch = 0x00

[   25.263303] 0x3Dh = 0x00

[   25.263854] 0x3Eh = 0x00

[   25.263858] DisplayPort Registers ====

[   25.264417] 0x5Bh = 0x01

[   25.264421] Link Training Registers ====

[   25.264966] 0x93h = 0x10

[   25.265511] 0x94h = 0x83

Could you help check this issue ?