Testpage for Panfrost testing VIM3

Test page only for testing with Khadas Vim 3 Pro Graphical testing.

01-panfrost.conf file (in /etc/X11/…) 

Section "Device"
Identifier "Default Device"
Driver "modesetting"
Option "AccelMethod" "glamor" ### "glamor" to enable 3D acceleration, "none" to disable.
EndSection

Section "ServerFlags"
Option "AutoAddGPU" "off"
Option "Debug" "dmabuf_capable"
EndSection

Section "OutputClass"
Identifier "Panfrost"
MatchDriver "meson"
Driver "modesetting"
Option "PrimaryGPU" "true"
EndSection