Install y2k22_patch when Vivado HLS and Vitis HLS fail to export IP using export_ip command. Refer to the following Answer Record for more information on ‘Y2K22 Overflow Issue’. https://support.xilinx.com/s/article/76960?language=en_US
The APM, CPU utilization and power graph plots result in high CPU utilization. If the plots are disabled, the CPU utilization is reduced. This can be verified by running the top command from a terminal.
Enabling the primary plane on the Video Mixer by default results in a bandwidth utilization of 2GB. A patch is applied to disable the mixer primary plane by default. To enable/disable the primary plane through module_param and devmem use the following commands. To render a test pattern on the display using a utility like modetest, the primary plane should be enabled.
Enable:
echo Y > /sys/module/xlnx_mixer/parameters/mixer_primary_enable
Disable:
devmem 0xa0070040 32 0x0 echo N > /sys/module/xlnx_mixer/parameters/mixer_primary_enable