drm/amdgpu: rework moved handling in the VM v2

Instead of using the vm_state use a separate flag to note
that the BO was moved.

v2: reorder patches to avoid temporary lockless access

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 9347d28c3c1e..1b478e62a948 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -105,6 +105,9 @@ struct amdgpu_vm_bo_base {
 
         /* protected by spinlock */
         struct list_head                vm_status;
+
+        /* protected by the BO being reserved */
+        bool                            moved;
 };
 
 struct amdgpu_vm_pt {