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yocto 3.14.28 triple display LVDS0 distortion on i.MX6Q SABRE SDP

Question asked by m.c on Dec 15, 2015
Latest reply on Mar 11, 2018 by Wu Mr

Triple display are HDMI+LVDS0+LVDS1

LVDS0 play video normal, but it will become distortion after LVDS1 play video.

Try kernel parameter ldb=sep0/1, ldb=spl0/1, ldb=sin0/1 and ldb=dul0/1, but still distortion.

 

console=ttymxc0,115200 root=/dev/mmcblk3p2 rootwait rw video=mxcfb0:dev=hdmi,1920x1080M@60,if=RGB24 video=mxcfb1:dev=ldb,if=RGB666 video=mxcfb2:dev=ldb,if=RGB666 video=mxcfb3:off

gst-launch-1.0 playbin uri=file:///${FILE_PATHNAME1} video-sink="imxv4l2sink device=${VIDEO_DEVICE_17}" &

gst-launch-1.0 playbin uri=file:///${FILE_PATHNAME2} video-sink="imxv4l2sink device=${VIDEO_DEVICE_18}" &

gst-launch-1.0 playbin uri=file:///${FILE_PATHNAME3} video-sink="imxv4l2sink device=${VIDEO_DEVICE_20}" &

 

Normal

IMG_20151215_233801_1450193925758.jpg

 

Distortion

IMG_20151215_233734_HDR_1450193970864.jpg

Original Attachment has been moved to: 20151215-mcimx6qsdp-y31428101-gst-triple-display-05.txt.zip

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