1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 719bce615a2b..edfaae439b76 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -777,6 +777,7 @@ struct amdgpu_ib {
         struct amdgpu_ring              *ring;
         struct amdgpu_fence             *fence;
         struct amdgpu_user_fence        *user;
+        bool                            grabbed_vmid;
         struct amdgpu_vm                *vm;
         struct amdgpu_ctx               *ctx;
         struct amdgpu_sync              sync;
@@ -925,6 +926,9 @@ struct amdgpu_vm {
 };
 
 struct amdgpu_vm_manager {
+        /* protecting IDs */
+        struct mutex                            lock;
+
         struct {
                 struct fence    *active;
                 atomic_long_t   owner;