i.MX Processors中的主题 Re: Camera video frame shift problem on IMX8MM CSI + NEXTCHIP N4 (NVP6324, NTSC) https://community.nxp.com/t5/i-MX-Processors/Camera-video-frame-shift-problem-on-IMX8MM-CSI-NEXTCHIP-N4/m-p/1095482#M160475 <HTML><HEAD></HEAD><BODY><P>Hi&nbsp;</P><P></P><P>Fixed the problem of left rolling by setting FCC bit of CSICR1 register to 0.</P><P></P><P>Thank you!</P></BODY></HTML> Thu, 21 May 2020 13:31:50 GMT yulsangkim 2020-05-21T13:31:50Z Camera video frame shift problem on IMX8MM CSI + NEXTCHIP N4 (NVP6324, NTSC) https://community.nxp.com/t5/i-MX-Processors/Camera-video-frame-shift-problem-on-IMX8MM-CSI-NEXTCHIP-N4/m-p/1095480#M160473 <HTML><HEAD></HEAD><BODY><P style="color: #51626f; background-color: #ffffff; border: 0px;">This is a problem that occurred during the NEXTCHIP N4 (NVP6324, CSI) video decoder test on IMX8MM.</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">It uses mx6s_capture.c and mxc_mipi_csi.c drivers based on Linux 4.14.78-GA1.0.0 version.</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">There is a problem that the captured video frame shifts like the attached file.</P></BODY></HTML> Sun, 17 May 2020 15:13:18 GMT https://community.nxp.com/t5/i-MX-Processors/Camera-video-frame-shift-problem-on-IMX8MM-CSI-NEXTCHIP-N4/m-p/1095480#M160473 yulsangkim 2020-05-17T15:13:18Z Re: Camera video frame shift problem on IMX8MM CSI + NEXTCHIP N4 (NVP6324, NTSC) https://community.nxp.com/t5/i-MX-Processors/Camera-video-frame-shift-problem-on-IMX8MM-CSI-NEXTCHIP-N4/m-p/1095481#M160474 <HTML><HEAD></HEAD><BODY><P>Hi Yulsang</P><P></P><P>Linux 4.14.78 is old kernel and not more supported, suggest to try </P><P>latest for example L4.14.98, may be useful to look at</P><P><A href="https://community.nxp.com/thread/507616">MIPI Camera Frame corruption in IMX8MM when MIPI_DOUBLE_CMPNT and MIPI_YU_SWAP is enabled in CSI_CSICR18 </A>&nbsp;</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Mon, 18 May 2020 04:29:49 GMT https://community.nxp.com/t5/i-MX-Processors/Camera-video-frame-shift-problem-on-IMX8MM-CSI-NEXTCHIP-N4/m-p/1095481#M160474 igorpadykov 2020-05-18T04:29:49Z Re: Camera video frame shift problem on IMX8MM CSI + NEXTCHIP N4 (NVP6324, NTSC) https://community.nxp.com/t5/i-MX-Processors/Camera-video-frame-shift-problem-on-IMX8MM-CSI-NEXTCHIP-N4/m-p/1095482#M160475 <HTML><HEAD></HEAD><BODY><P>Hi&nbsp;</P><P></P><P>Fixed the problem of left rolling by setting FCC bit of CSICR1 register to 0.</P><P></P><P>Thank you!</P></BODY></HTML> Thu, 21 May 2020 13:31:50 GMT https://community.nxp.com/t5/i-MX-Processors/Camera-video-frame-shift-problem-on-IMX8MM-CSI-NEXTCHIP-N4/m-p/1095482#M160475 yulsangkim 2020-05-21T13:31:50Z