mipi转edp屏LT8911EXB调试,背光已亮,黑屏无图像,打印信息如下:
LT8911EXB chip ID:17
5
e0
Read eDP EDID......
LT8911 tx pll locked
Read eDP EDID......
,0
,255
,255
,255
,255
,255
,255
,0
,9
,229
,112
,9
,0
,0
,0
,0
,1
,30
,1
,1
,165
,25
,14
,120
,10
,36
,16
,151
,89
,84
,142
,39
,30
,80
,84
,0
,0
,0
,1
,1
,1
,1
,1
,1
,1
,1
,1
,1
,1
,1
,1
,1
,1
,1
,178
,57
,128
,212
,112
,56
,75
,64
,48
,32
,54
,0
,53
,173
,16
,0
,0
,26
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,26
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,0
,254
,0
,81
,86
,49
,49
,54
,70
,72
,66
,45
,78
,56
,49
,10
,0
,24
eDP Timing = { H_FP / H_pluse / H_BP / H_act / H_tol / V_FP / V_pluse / V_BP / V_act / V_tol / D_CLK };
eDP Timing = {
48
32
132
1920
2132
3
6
66
1080
1155
14770
};
edp link train failed: 33
panel link rate: 10
panel link count: 130
edp link train failed: 33
panel link rate: 10
panel link count: 130
edp link train failed: 33
panel link rate: 10
panel link count: 130
edp link train failed: 33
panel link rate: 10
panel link count: 130
edp link train failed: 33
panel link rate: 10
panel link count: 130
edp link train failed: 33
panel link rate: 10
panel link count: 130
edp link train failed: 33
panel link rate: 10
panel link count: 130
edp link train failed: 33
panel link rate: 10
panel link count: 130
edp link train failed: 33
panel link rate: 10
panel link count: 130
Link train fail, 0x82 = 160
panel link rate: 10
panel link count: 130
video check: mipi byteclk = 103118
video check: Vtotal = 1125
video check: Hact(word counter) = 1920
video check: Vact = 1080
Reg0xD087 = 44
PCR Clock unstable