drm/amdgpu: free up the first paging queue v2

We need the first paging queue to handle page faults.

v2: handle any number of SDMA instances gracefully

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 file changed