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1. 设置low freq 128 ,high freq 0 （最大）
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python3 ocsdiag.py -i 10.57.216.97 -e 8 -s all -c reg-wt -p lowfreq_eq -v 128
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python3 ocsdiag.py -i 10.57.216.97 -e 8 -s all -c reg-wt -p highfreq_eq -v 0
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2. 设置tia_peak 为 100，全局的lane 0和lane 3设置为0(最大)
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python3 ocsdiag.py -i 10.57.216.97 -e 8 -s all -c reg-wt -p tia_peak -v 100
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python3 ocsdiag.py -i 10.57.216.97 -e 8 -s all -l 0,3 -c reg-wt -p tia_peak -v 0
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3. 校准ibias
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python3 ocsdiag.py -i 10.57.216.97 -e 8 -s all -c ibias-auto-tune
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4. 校准mgc
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python3 ocsdiag.py -i 10.57.216.97 -e 8 -c rtmr-prbs
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python3 ocsdiag.py -i 10.57.216.97 -e 8 -s all -c mgc-auto-tune
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5. 查看retimer 误码情况
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python3 ocsdiag.py -i 10.57.216.97 -e 8 -c vcmd -p "rtmr all"
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6. 查看眼图情况
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python3 ocsdiag.py -i 10.57.216.97 -e 8 -c vcmd -p "rtmr 1 eye 1 a"
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python3 ocsdiag.py -i 10.57.216.97 -e 8 -c vcmd -p "rtmr 2 eye 1 a"
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python3 ocsdiag.py -i 10.57.216.97 -e 8 -c vcmd -p "rtmr 3 eye 1 a"
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python3 ocsdiag.py -i 10.57.216.97 -e 8 -c vcmd -p "rtmr 4 eye 1 a"
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如果眼偏下，则op_current需要调小。
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先用vgc = 255，校准，然后手动改为200，发现recovery没增加了。
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