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RK3399 TypeC-DP视频输出控制

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技术小白

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发表于 2019-8-21 13:35:13        只看该作者  11#
@richi 请问怎么配2-lane DP?感谢
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发表于 2019-10-10 06:38:00        只看该作者  12#
学习一波~~~~
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发表于 2020-3-12 13:34:12        只看该作者  13#
我用的firefly-rk3399开发板,烧录的固件是Firefly-RK3399_Industry7.1.2_HDMI_191218.img,下面是log
请大神帮忙看看能不能看出来什么



[   33.422325] fusb302 4-0022: CC connected in CC2 as DFP
[   33.439723] cdn-dp fec00000.dp: [drm:cdn_dp_pd_event_work] Not connected. Disabling cdn
[   33.451840] xhci-hcd xhci-hcd.11.auto: xHCI Host Controller
[   33.453248] xhci-hcd xhci-hcd.11.auto: new USB bus registered, assigned bus number 4
[   33.457457] xhci-hcd xhci-hcd.11.auto: hcc params 0x0220fe64 hci version 0x110 quirks 0x06030010
[   33.457609] xhci-hcd xhci-hcd.11.auto: irq 233, io mem 0xfe800000
[   33.457962] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002
[   33.457994] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   33.458083] usb usb4: Product: xHCI Host Controller
[   33.458108] usb usb4: Manufacturer: Linux 4.4.126 xhci-hcd
[   33.458132] usb usb4: SerialNumber: xhci-hcd.11.auto
[   33.464780] hub 4-0:1.0: USB hub found
[   33.466390] hub 4-0:1.0: 1 port detected
[   33.467347] xhci-hcd xhci-hcd.11.auto: xHCI Host Controller
[   33.470206] xhci-hcd xhci-hcd.11.auto: new USB bus registered, assigned bus number 8
[   33.470516] usb usb8: We don't know the algorithms for LPM for this host, disabling LPM.
[   33.470840] usb usb8: New USB device found, idVendor=1d6b, idProduct=0003
[   33.470901] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   33.470927] usb usb8: Product: xHCI Host Controller
[   33.471004] usb usb8: Manufacturer: Linux 4.4.126 xhci-hcd
[   33.471028] usb usb8: SerialNumber: xhci-hcd.11.auto
[   33.475130] hub 8-0:1.0: USB hub found
[   33.475295] hub 8-0:1.0: 1 port detected
[   33.481962] rockchip-dwc3 usb@fe800000: USB HOST connected
[   33.772571] usb 4-1: new high-speed USB device number 2 using xhci-hcd
[   33.894654] usb 4-1: New USB device found, idVendor=0424, idProduct=2514
[   33.894754] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   33.921275] hub 4-1:1.0: USB hub found
[   33.921489] hub 4-1:1.0: 2 ports detected
[   34.091234] fusb302 4-0022: PD connected as DFP, supporting 5V
[   34.206626] fusb302 4-0022: DP config successful, pin_assignment 0x4
[   34.216540] cdn-dp fec00000.dp: [drm:cdn_dp_pd_event_work] Not connected. Disabling cdn
[   34.232555] usb 4-1.1: new full-speed USB device number 3 using xhci-hcd
[   34.331292] usb 4-1.1: New USB device found, idVendor=0483, idProduct=5740
[   34.331410] usb 4-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   34.331438] usb 4-1.1: Product: STM32 Virtual ComPort
[   34.331462] usb 4-1.1: Manufacturer: STMicroelectronics
[   34.331485] usb 4-1.1: SerialNumber: 00000000001A
[   34.382678] cdc_acm 4-1.1:1.0: ttyACM0: USB ACM device
[   34.796804] fusb302 4-0022: attention, dp_status 82
[   34.798851] cdn-dp fec00000.dp: [drm:cdn_dp_pd_event_work] Connected, not enabled. Enabling cdn
[   35.021343] rockchip-vop ff8f0000.vop: [drm:vop_crtc_enable] Update mode to 1024x768p60, type: 10
[   35.221154] cdn-dp fec00000.dp: [drm:cdn_dp_config_video] *ERROR* tu error, clk:54000, lanes:1, rate:162
[   35.221245] cdn-dp fec00000.dp: [drm:cdn_dp_config_video] *ERROR* config video failed: -22
[   35.221276] cdn-dp fec00000.dp: [drm:cdn_dp_encoder_enable] *ERROR* Failed to config video -22
[   35.460610] [drm:vop_afbdc_atomic_check] *ERROR* not support afbdc
[   45.473284] usb 4-1: USB disconnect, device number 2
[   45.473397] usb 4-1.1: USB disconnect, device number 3
[   45.486548] fusb302 4-0022: connection has disconnected
[   45.501285] xhci-hcd xhci-hcd.11.auto: remove, state 4
[   45.501427] usb usb8: USB disconnect, device number 1
[   45.502138] cdn-dp fec00000.dp: [drm:cdn_dp_pd_event_work] Not connected. Disabling cdn
[   45.512669] xhci-hcd xhci-hcd.11.auto: USB bus 8 deregistered
[   45.516479] xhci-hcd xhci-hcd.11.auto: remove, state 1
[   45.516550] usb usb4: USB disconnect, device number 1
[   45.547352] xhci-hcd xhci-hcd.11.auto: USB bus 4 deregistered
[   45.549282] dwc3 fe800000.dwc3: dwc3 gadget stop timeout
[   45.549478] rockchip-dwc3 usb@fe800000: USB unconnected
[   45.549515] android_work: did not send uevent (0 0           (null))
[   49.231958] fusb302 4-0022: CC connected in CC2 as DFP
[   49.246092] cdn-dp fec00000.dp: [drm:cdn_dp_pd_event_work] Not connected. Disabling cdn
[   49.257718] xhci-hcd xhci-hcd.11.auto: xHCI Host Controller
[   49.259876] xhci-hcd xhci-hcd.11.auto: new USB bus registered, assigned bus number 4
[   49.264435] xhci-hcd xhci-hcd.11.auto: hcc params 0x0220fe64 hci version 0x110 quirks 0x06030010
[   49.264588] xhci-hcd xhci-hcd.11.auto: irq 233, io mem 0xfe800000
[   49.264960] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002
[   49.265051] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   49.265077] usb usb4: Product: xHCI Host Controller
[   49.265101] usb usb4: Manufacturer: Linux 4.4.126 xhci-hcd
[   49.265125] usb usb4: SerialNumber: xhci-hcd.11.auto
[   49.271606] hub 4-0:1.0: USB hub found
[   49.273080] hub 4-0:1.0: 1 port detected
[   49.273981] xhci-hcd xhci-hcd.11.auto: xHCI Host Controller
[   49.275817] xhci-hcd xhci-hcd.11.auto: new USB bus registered, assigned bus number 8
[   49.276043] usb usb8: We don't know the algorithms for LPM for this host, disabling LPM.
[   49.276346] usb usb8: New USB device found, idVendor=1d6b, idProduct=0003
[   49.276416] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[   49.276442] usb usb8: Product: xHCI Host Controller
[   49.276467] usb usb8: Manufacturer: Linux 4.4.126 xhci-hcd
[   49.276530] usb usb8: SerialNumber: xhci-hcd.11.auto
[   49.282393] hub 8-0:1.0: USB hub found
[   49.282542] hub 8-0:1.0: 1 port detected
[   49.284035] rockchip-dwc3 usb@fe800000: USB HOST connected
[   49.582613] usb 4-1: new high-speed USB device number 2 using xhci-hcd
[   49.704650] usb 4-1: New USB device found, idVendor=0424, idProduct=2514
[   49.704713] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   49.726781] hub 4-1:1.0: USB hub found
[   49.726980] hub 4-1:1.0: 2 ports detected
[   49.886280] fusb302 4-0022: PD connected as DFP, supporting 5V
[   50.001823] fusb302 4-0022: DP config successful, pin_assignment 0x4
[   50.012391] cdn-dp fec00000.dp: [drm:cdn_dp_pd_event_work] Not connected. Disabling cdn
[   50.039304] usb 4-1.1: new full-speed USB device number 3 using xhci-hcd
[   50.140167] usb 4-1.1: New USB device found, idVendor=0483, idProduct=5740
[   50.140308] usb 4-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   50.140525] usb 4-1.1: Product: STM32 Virtual ComPort
[   50.140746] usb 4-1.1: Manufacturer: STMicroelectronics
[   50.140972] usb 4-1.1: SerialNumber: 00000000001A
[   50.190195] cdc_acm 4-1.1:1.0: ttyACM0: USB ACM device
[   50.596728] fusb302 4-0022: attention, dp_status 82
[   50.598757] cdn-dp fec00000.dp: [drm:cdn_dp_pd_event_work] Connected, not enabled. Enabling cdn
[   50.821832] rockchip-vop ff8f0000.vop: [drm:vop_crtc_enable] Update mode to 1024x768p60, type: 10
[   51.021115] cdn-dp fec00000.dp: [drm:cdn_dp_config_video] *ERROR* tu error, clk:54000, lanes:1, rate:162
[   51.021206] cdn-dp fec00000.dp: [drm:cdn_dp_config_video] *ERROR* config video failed: -22
[   51.021236] cdn-dp fec00000.dp: [drm:cdn_dp_encoder_enable] *ERROR* Failed to config video -22
[   51.034866] [drm:vop_afbdc_atomic_check] *ERROR* not support afbdc


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发表于 2020-3-12 16:43:39        只看该作者  14#
alphabao 发表于 2019-8-21 13:35
@richi 请问怎么配2-lane DP?感谢

请问您现在知道怎么配置2-lane DP了吗?
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