drm/amdgpu: add node_id to physical id conversion in EOP handler

A new field nodeid in interrupt cookie indicates the node ID.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Shiwu Zhang <shiwu.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>