2024-09-22 02:43 PM - edited 2024-09-23 03:07 AM
When enabling the HDMI output for displaying on the screen/TV, one must run the following command
modetest -M stm
https://wiki.st.com/stm32mpu/wiki/How_to_display_on_HDMI
The tool modetest provided by the libdrm library[3] is useful to:
List all display capabilities: CRTCs, encoders & connectors (DSI, DPI, HDMI, ...), planes, modes, etc...
Perform basic tests: display a test pattern, display 2 layers, perform a vsync test
Specify the video mode: resolution and refresh rate
https://wiki.st.com/stm32mpu/wiki/DRM_KMS_overview#modetest_.28DRM.2FKMS_test_tool.29
Question:
I've built a new operate system for STM32MP1
https://github.com/danielmartensson/STM32-OS
Now I need to install libdrm package for handling the HDMI display connection. Which Ubuntu package should I use to install HDMI connection?
https://packages.ubuntu.com/search?keywords=libdrm&searchon=names&suite=noble§ion=all
Is it libdrm-common or other?