If anyone is interested....
When I got round to looking at this again yesterday if found this :
https://github.com/raspberrypi/linux/issues/6517
When I got round to looking at this again yesterday if found this :
https://github.com/raspberrypi/linux/issues/6517
PeterOThe stats are present in 6.12, but they have moved from:
/sys/kernel/debug/dri/0/gpu_usage
to
/sys/devices/platform/axi/1002000000.v3d/gpu_stats
(and have a slightly different format). Been like this since 6.8 kernel.
Statistics: Posted by PeterO — Mon Aug 25, 2025 7:14 am