drm/nouveau/falcon: use split type+inst when looking up PRI addr

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>

drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h

@@ -22,7 +22,7 @@ struct nvkm_top_device {
 	struct list_head head;
 };
 
-u32 nvkm_top_addr(struct nvkm_device *, enum nvkm_devidx);
+u32 nvkm_top_addr(struct nvkm_device *, enum nvkm_subdev_type, int);
 u32 nvkm_top_reset(struct nvkm_device *, enum nvkm_subdev_type, int);
 u32 nvkm_top_intr_mask(struct nvkm_device *, enum nvkm_subdev_type, int);
 int nvkm_top_fault_id(struct nvkm_device *, enum nvkm_devidx);

drivers/gpu/drm/nouveau/nvkm/falcon/base.c

@@ -141,7 +141,7 @@ nvkm_falcon_oneinit(struct nvkm_falcon *falcon)
 	u32 reg;
 
 	if (!falcon->addr) {
-		falcon->addr = nvkm_top_addr(subdev->device, subdev->index);
+		falcon->addr = nvkm_top_addr(subdev->device, subdev->type, subdev->inst);
 		if (WARN_ON(!falcon->addr))
 			return -ENODEV;
 	}

drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c

@@ -43,14 +43,14 @@ nvkm_top_device_new(struct nvkm_top *top)
 }
 
 u32
-nvkm_top_addr(struct nvkm_device *device, enum nvkm_devidx index)
+nvkm_top_addr(struct nvkm_device *device, enum nvkm_subdev_type type, int inst)
 {
 	struct nvkm_top *top = device->top;
 	struct nvkm_top_device *info;
 
 	if (top) {
 		list_for_each_entry(info, &top->device, head) {
-			if (info->index == index)
+			if (info->type == type && info->inst == inst)
 				return info->addr;
 		}
 	}