Raspberry Pi

Raspberry Pi compatibility

JogAmp 2.4.0 contains support for rendering on Raspberry Pi using six configurations:

1. armv6hf Broadcom DispmanX
2. armv6hf Broadcom DispmanX overlay on top of X11
3. armv6hf Mesa DRM/GBM
4. armv6hf Mesa X11
5. aarch64 Mesa DRM/GBM
6. aarch64 Mesa X11

armv6hf	Broadcom DispmanX from console	Broadcom DispmanX overlay on top of X11	Mesa DRM/GBM from console	Mesa X11
Raspberry Pi 4	not supported by broadcom driver	not supported by broadcom driver	default on Raspbian	default on Raspbian, well tested
Raspberry Pi 3a 3b 3b+	default on Raspbian	default on Raspbian	can be enabled	can be enabled
Raspberry Pi 2a 2b 2b+	default on Raspbian	default on Raspbian	can be enabled	can be enabled
Raspberry Pi 1 Zero W	default on Raspbian	default on Raspbian	can be enabled but not recommended, low RAM	can be enabled but not recommended, low RAM

aarch64	Mesa DRM/GBM from console	Mesa X11
Raspberry Pi 4	default on Debian	default on Debian, well tested
Raspberry Pi 3b 3b+	default on Debian	default on Debian, well tested

Raspberry Pi armv6hf Mesa DRM/GBM from console test setup:

Minimal system setup:

1. Raspbian Buster Lite
   • https://www.raspberrypi.org/downloads/raspbian/
   • apt install openjdk-11-jre-headless libdrm2 libgbm1 libgles2 libgles1 libegl1 libgl1-mesa-dri libxrandr2 libxcursor1
2. Enable Mesa DRM/GBM from console Raspberry Pi 3 and 3b+
   • Edit /boot/config.txt . At the end of the file uncomment the dtoverlay=vc4-fkms-v3d line, to look like this:

[all]
dtoverlay=vc4-fkms-v3d