drm/amdgpu: Add UALink SDMA scheduler entities

Allocate one GPU scheduler entity per SDMA instance for remote command
dispatch. Commands to the same peer are serialized through one entity;
different peers can be targeted concurrently by different SDMA engines.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Philip Yang 2026-03-25 13:37:10 -04:00 • committed by Alex Deucher
commit eb4ab3b698