Difference between revisions of "Template:UbuntuJammyDesktop-WithHDMI"

Revision as of 03:30, 1 August 2023

1 Disable Automatic Login

Edit the /etc/gdm3/custom.conf file, set AutomaticLoginEnable to false:

[daemon]
AutomaticLoginEnable = false

2 WiFi Connection

2.1 Gui

Click on the icon on the top right in the FriendlyDesktop's main window, select your wanted WiFi hotspot and proceed with prompts

2.2 Console

Please visit: Use NetworkManager to configure network settings

3 Test OpenGL ES

First, change the CPU governor to performance:

sudo sh -c 'echo performance > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor'
sudo sh -c 'echo performance > /sys/devices/system/cpu/cpufreq/policy4/scaling_governor'
sudo sh -c 'echo performance > /sys/devices/system/cpu/cpufreq/policy6/scaling_governor'

Start glmark2-es2-wayland:

glmark2-es2-wayland

4 Chromium web browser

4.1 GPU

Chromium web browser has enabled hardware acceleration by default, supports WebGL, and can view hardware acceleration details by entering the URL chrome://gpu, as shown below:

4.2 VPU

Play a video in the browser, then use fuser on the command line to view the mpp device node to confirm that the vpu interface is being called:

pi@FriendlyElec:~$ fuser /dev/mpp_service
/dev/mpp_service:     3258

If there is no content output from the fuser command, it means software decoding.