I guess, but this is kind of implicit assumption which is not really
documented and easily overlooked.
Anyway - for this code it's not directly relevant.
Andrey
On 2022-09-13 03:25, Christian König wrote:
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.