drm/amdgpu: add kernel fence in ib_submit_kernel_helper

every sbumission should be able to get a fence.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian K?nig <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <jammy.zhou@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 371ff08..e1f093c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -872,7 +872,8 @@
 					 struct amdgpu_ib *ibs,
 					 unsigned num_ibs,
 					 int (*free_job)(struct amdgpu_cs_parser *),
-					 void *owner);
+					 void *owner,
+					 struct fence **fence);
 
 struct amdgpu_ring {
 	struct amdgpu_device		*adev;