(2)填写目标链路速率到Target Link Speed 字段,只有8GT/s及以上速率才会需要EQ (3)将 Link Control Register 的 Retrain Link 位置1 17、均衡成功的标志寄存器 对于8 GT/s,寄存器名称为 Link Status 2 Reister 对于16 GT/s,寄存器名称为 16 GT/s Status Reister 对于32 GT/s,寄存器名称为 32 GT/s Status...
Perform Equalization 位于 Link Control 3 Register,软件均衡机制中,DSP 通过使能该位来启动均衡。当 Target Link Speed 为 8 GT/s 及以上且 Retrain Link 位置一时,若 Perform Equalization 为 1,则 DSP 必须启动均衡过程。当设备为 USP 且不支持 Crosslink 时,该字段为 Reserverd。若 Port 不支持 8 GT/s...
echo"Original link target speed:"$(("0x$lc2"&0xF)) lc2n=$(printf"%08x"$((("0x$lc2"&0xFFFFFFF0) | $speed))) echo"New target link speed:"$speed echo"New link control 2:"$lc2n setpci -s $dev CAP_EXP+30.L=$lc2n echo"Triggering link retraining..."lc=$(setpci -s $dev CAP_...
3.1.3.2.2.4 Perform Equalization 与 Link Equalization Request 有何区别? Perform Equalization 位于 Link Control 3 Register,软件均衡机制中,DSP 通过使能该位来启动均衡。当 Target Link Speed 为 8 GT/s 及以上且 Retrain Link 位置一时,若 Perform Equalization 为 1,则 DSP 必须启动均衡过程。当设备为 US...
LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- ...
PVE: 安装在PCIe转NVME里, 占用PCIe 4x插槽, 版本为: 7.3-6.内存: 4 * 4GB.启动参数:Command ...
LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete+, EqualizationPhase1+ ...
LnkSta: Speed 2.5GT/s, Width x4, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR-, OBFF Not Supported DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled LnkCtl2: Target Link Speed: 5GT/s,...
LnkCtl2:Target Link Speed: 5GT/s, EnterCompliance+SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete- EqualizationPhase1- ...
Target Link Speed :用于设置链路速率的上限。compliance De-emphasis :当链路速率为5Gb/s时,可以用于设置上游组件的去加重水平,不可编辑。(4) link status registerEnable Slot Clock Configuartion :指示Endpoint 使用了平台提供的物理参考时钟,如果使用独立参考时钟,则改为必须清0。(1) Legacy interrupt settings ...