drm/amdgpu: increase max xgmi physical node for aldebaran

aldebaran supports up to 16 xgmi physical nodes.

Signed-off-by: Hawking Zhang <[e-mail]>
Reviewed-by: John Clements <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c

···
 		max_physical_node_id     = 7;
 		break;
 	case CHIP_ALDEBARAN:
-		/* just using duplicates for Aldebaran support, revisit later */
-		max_num_physical_nodes   = 8;
-		max_physical_node_id     = 7;
+		max_num_physical_nodes   = 16;
+		max_physical_node_id     = 15;
 		break;
 	default:
 		return -EINVAL;