Diagnose DRM - Analyze KMS with modetest | Online Free DevTools by Hexmos
Analyze Kernel Mode Setting with modetest, a Direct Rendering Manager diagnostics tool for display configuration. Inspect connectors and modes easily. Free online tool, no registration required.
modetest
Diagnose Direct Rendering Manager and Kernel Mode Setting. More information: https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/18841850/Video_Mixer#modetest.
- List connectors and their available modes for a specific driver:
modetest -M {{mgag200}} -c
- Set the resolution of a connector:
sudo modetest -M {{mgag200}} -s {{connector_id}}:{{1600}}x{{1200}}