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[参考译文] SN65DSI86:SN65DSI86色条图形没有为 eDP 提供输出

Guru**** 2747375 points

Other Parts Discussed in Thread: SN65DSI86

请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/interface-group/interface/f/interface-forum/858994/sn65dsi86-sn65dsi86-color-bar-pattern-did-not-heve-output-for-edp

器件型号:SN65DSI86

你(们)好

    我们已禁用 ASSR、 DP_PLL 锁定和链路训练正在工作。

    但我们无法显示 色条图案。

   我们转储寄存器

----------------------------------------

[25.114730]  sn65dsi86_video_on ():on = 1

[25.220922]  >>>SN65DSI86 DP_PLL 已锁定

[25.233592]  >>>SN65DSI86快速链路培训成功

[25.241038]  sn65dsi86_dump_er_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转储===

[25.245784]  ID 寄存器===

[25.250604]  0x09h = 0x02

[25.250608]  复位和时钟寄存器===

[25.251157]  0x09h = 0x00

[25.251698]  0x0Ah = 0x83

[25.252235]  0x0Dh = 0x01

[25.252239]  DSI 寄存器===

[25.254390]  0x14h = 0x4c

[25.254394]  视频寄存器===

[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

[25.26164]  0x38h = 0x0E

[25.262195]  0x3Ah = 0x01

[25.262752]  0x3Ch = 0x00

[25.263303]  0x3Dh = 0x00

[25.263854]  0x3Eh = 0x00

[25.263858]  DisplayPort 寄存器===

[25.264417]  0x5Bh = 0x01

[25.264421]  链路训练寄存器===

[25.264966]  0x93h = 0x10

[25.265511]  0x94h = 0x83

您能帮助检查此问题吗?

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    Kerr

    我向您发送了 DSI86寄存器编程计算电子表格、您是否可以使用它来根据面板的 EDID 信息计算值?  

    谢谢

    David