edp驱动问题

fsesef

<6>[    0.526129] vdd_gpu: 712 <--> 1500 mV at 1000 mV
<6>[    0.526870] Switching to clocksource arch_sys_counter
<7>[    0.546834] uboot-logo-on:0
<6>[    0.546876] rk-fb rockchip-fb: rk fb ion client create success!
<6>[    0.546894] rk-fb rockchip-fb: rockchip framebuffer driver probe
<6>[    0.547274] rk-screen rk_screen.9: rockchip screen probe success
<6>[    0.547694] rk32-edp rk32-edp: rk32 edp driver probe success
<7>[    0.548157] of_get_named_gpio_flags exited with status 227
<7>[    0.548178] of_get_named_gpio_flags exited with status 228
<6>[    0.548427] graphics fb0: rockchip framebuffer registerd:fb0
<6>[    0.548779] graphics fb1: rockchip framebuffer registerd:fb1
<6>[    0.548946] graphics fb2: rockchip framebuffer registerd:fb2
<6>[    0.549099] graphics fb3: rockchip framebuffer registerd:fb3
<6>[    0.569329] rk3288-lcdc lcdc0: lcdc0: dclk:205000000>>fps:60
<6>[    0.569539] rk32-edp rk32-edp: edp pll locked
<4>[    0.588294] rk_battery_charger_detect_cb , battery_charger_detect 1
<6>[    0.627154] rk32-edp rk32-edp: max link rate:0.0Gps max number of lanes:0
<4>[    0.627173] rk32-edp rk32-edp: Rx Max Link Rate is abnormal :0 !use default link rate:1.62Gps
<3>[    0.627189] rk32-edp rk32-edp: Rx Max Lane count is abnormal :0 !use default lanes:4
<3>[    0.633127] rk32-edp rk32-edp: hw lt err:1
<3>[    0.633140] rk32-edp rk32-edp: link train failed!
<6>[    0.633158] rk32-edp rk32-edp: Enter drivers/video/rockchip/transmitter/rk32_dp.c+rk32_edp_config_video[1013]
<6>[    0.633194] rk32-edp rk32-edp:  drivers/video/rockchip/transmitter/rk32_dp.c+rk32_edp_config_video[1053] Enable video success
<6>[    0.677590] rk3288-lcdc lcdc0: wakeup from standby!
<6>[    0.726345] alloc_buffer:ion_phy_addr=0x40000000
<6>[    0.744654] fb0:phy:40000000>>vir:f0171000>>len:0x2500000
<6>[    0.748205] rk3288-lcdc lcdc0: lcdc0 probe ok, iommu disabled
<3>[    0.748367] rk3288-lcdc lcdc1: can't find power_ctr node for lcdc1
<4>[    0.748383] rk_fb_trsm_ops_get:un supported transmitter:0!
<6>[    0.748611] graphics fb4: rockchip framebuffer registerd:fb4
<6>[    0.748927] graphics fb5: rockchip framebuffer registerd:fb5
<6>[    0.749088] graphics fb6: rockchip framebuffer registerd:fb6
<6>[    0.749246] graphics fb7: rockchip framebuffer registerd:fb7
<6>[    0.749264] fb0:phy:40000000>>vir:f0171000>>len:0x2500000

fsesef

<3>[    0.633127] rk32-edp rk32-edp: hw lt err:1
<3>[    0.633140] rk32-edp rk32-edp: link train failed!这个怎么解决