https://community.nxp.com/t5/i-MX-Processors/i-MX8M%E8%B0%83%E7%94%A8%E5%A4%B1%E8%B4%A5/m-p/1255614#M171941 <P>Could you tell me more detail information about your question?</P> <P>What version of BSP are you using?</P> <P>Which board are you using?</P> <P>Which source code are you talking about?</P> Thu, 01 Apr 2021 07:38:38 GMT jimmychan 2021-04-01T07:38:38Z https://community.nxp.com/t5/i-MX-Processors/i-MX8M%E8%B0%83%E7%94%A8%E5%A4%B1%E8%B4%A5/m-p/1253255#M171631 请教一下，通过调试发现，在函数 cdns_mhdp_training_start(struct cdns_mhdp_device *mhdp) 里面读取事件发现： if (event[1] &amp; CLK_RECOVERY_FAILED) DRM_DEV_ERROR(mhdp-&gt;dev, "clock recovery failed\n"); else if (event[1] &amp; EQ_PHASE_FINISHED) return 0; 这里失败的只要原因是 event[1]=0x40 即 EQ_PHASE_FAILED 请问这个是因为什么呢？ Mon, 29 Mar 2021 02:32:50 GMT https://community.nxp.com/t5/i-MX-Processors/i-MX8M%E8%B0%83%E7%94%A8%E5%A4%B1%E8%B4%A5/m-p/1253255#M171631 lizboxy 2021-03-29T02:32:50Z https://community.nxp.com/t5/i-MX-Processors/i-MX8M%E8%B0%83%E7%94%A8%E5%A4%B1%E8%B4%A5/m-p/1255614#M171941 <P>Could you tell me more detail information about your question?</P> <P>What version of BSP are you using?</P> <P>Which board are you using?</P> <P>Which source code are you talking about?</P> Thu, 01 Apr 2021 07:38:38 GMT https://community.nxp.com/t5/i-MX-Processors/i-MX8M%E8%B0%83%E7%94%A8%E5%A4%B1%E8%B4%A5/m-p/1255614#M171941 jimmychan 2021-04-01T07:38:38Z