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Linux/AM5728: Enable VPE kernel logs.

Part Number: AM5728


Tool/software: Linux

Hello, I've been working on some VPE development, and I've run into some issues with the VPE driver.  After some communication with Hari Bhatta, I've learned that the VPE driver has a kernel log that may be able to be dynamically enabled.  I can see some kernel messages from the VPE with a dmesg call:

[ 5.827172] vpe 489d0000.vpe: loading firmware vpdma-1b8.bin
[ 5.859140] vpe 489d0000.vpe: Device registered as /dev/video0

I know that the ti_vpe kernel module is being used through an lsmod call when I'm running my program, however I don't see any further debug messages.  Is it possible to enable more of them?

Aside: it should be noted that I'm retooling the gstreamer-plugins-vpe library for RGB functionality, and my changes cause the pipeline to fail at the QUERYBUF ioctl call in gstvpebufferpool.c