amdgpu/display/dc-debug.rst

2 Display Core Debug tools
8 Display core provides a feature named visual confirmation, which is a set of
19 ---------------------
21 If you want to enable or debug multiple planes in a specific user-space
31 * The color indicates the format - For example, red is AR24 and green is NV12
49 ----------------
58 bottom of the display covering the entire display width and another bar
67 using Display Test Next (DTN) log, which can be captured via debugfs by using::
72 change in real-time by using something like::
74   sudo watch -d cat /sys/kernel/debug/dri/0/amdgpu_dm_dtn_log
76 When reporting a bug related to DC, consider attaching this log before and
91 ------------
93 .. csv-table::
94    :header-rows: 1
96    :file: ./trace-groups-table.csv
115 So, when reporting bugs related to features such as PSR and ABM, consider