Am 13.09.22 um 04:00 schrieb Andrey Grodzovsky:
[SNIP]You are right for scheduler mediated submissions (executing through drm_sched_backend_ops.run_job hook) , I am talking about direct submissions without gpu scheduler (using amdgpu_job_submit_direct)Andrey
Direct submission is only used while initially testing the hardware, during a GPU reset/recovery or for handling page faults with the SDMA.
In other words when we know that we have exclusive access to the hardware. Christian.