ROCK64 uboot HDMI no signal output

[LemonZou]

When I using the uboot hdmi branch (https://github.com/ayufan-rock64/linux-u...nline-hdmi),
there no signal output.

Code:

pinctrl_rk3328_hdmi_config                                                      
rk3328_hdmi_config                                                              
rk3328_clk_config                                                               
rk3328_clk_set_rate: 205                                                        
rk3328_vop_set_clk: 384000000                                                   
rk3328_hdmi_probe = 0                                                           
rk_hdmi_read_edid: 128                                                          
rk3328_clk_set_rate: 180                                                        
rk3328_lcdc_set_clk: 97750000                                                   
rk3328_hdmi_enable                                                              
rk3328_hdmi_config                                                              
Using phyaddr for writing(addr=0x6 data=0x51)                                   
Using phyaddr for writing(addr=0x15 data=0x2)                                   
Using phyaddr for writing(addr=0x10 data=0x38)                                  
Using phyaddr for writing(addr=0x13 data=0x0)                                   
Using phyaddr for writing(addr=0x17 data=0x6)                                   
Using phyaddr for writing(addr=0x19 data=0x4)                                   
Using phyaddr for writing(addr=0x9 data=0x802b)                                 
Using phyaddr for writing(addr=0xe data=0x28d)                                  
Using phyaddr for writing(addr=0x5 data=0x8000)                                 
Using phyaddr for writing(addr=0x6 data=0x51)                                   
Using phyaddr for writing(addr=0x15 data=0x2)                                   
Using phyaddr for writing(addr=0x10 data=0x38)                                  
Using phyaddr for writing(addr=0x13 data=0x0)                                   
Using phyaddr for writing(addr=0x17 data=0x6)                                   
Using phyaddr for writing(addr=0x19 data=0x4)                                   
Using phyaddr for writing(addr=0x9 data=0x802b)                                 
Using phyaddr for writing(addr=0xe data=0x28d)                                  
Using phyaddr for writing(addr=0x5 data=0x8000)                                 
rk3328_vop_probe = 0                                                            
In:    serial                                                                   
Out:   vidconsole                                                               
Err:   vidconsole                                                               
Model: Pine64 Rock64                                                            
Net:   rk3328_clk_set_rate: 100                                                 
eth0: ethernet@ff540000                                                         
Hit any key to stop autoboot:  0                                                
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