Add has_shadow to identify if a BO is shadowed.

Signed-off-by: Nirmoy Das <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 2 ++
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 5 ++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 61b1edcb490a..eb3ce33cbfff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -619,6 +619,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
        }
        if (!bp->resv)
                amdgpu_bo_unreserve(bo);
+       bo->has_shadow = false;
        *bo_ptr = bo;
 
        trace_amdgpu_bo_create(bo);
@@ -657,6 +658,7 @@ int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
        r = amdgpu_bo_create(adev, &bp, &bo->shadow);
        if (!r) {
                bo->shadow->parent = amdgpu_bo_ref(bo);
+               bo->has_shadow = true;
                mutex_lock(&adev->shadow_list_lock);
                list_add_tail(&bo->shadow->shadow_list, &adev->shadow_list);
                mutex_unlock(&adev->shadow_list_lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index a7fbf5f7051e..3a0e6ca88563 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -104,9 +104,8 @@ struct amdgpu_bo {
        struct amdgpu_vm_bo_base        *vm_bo;
        /* Constant after initialization */
        struct amdgpu_bo                *parent;
-       struct amdgpu_bo                *shadow;
-
-
+       struct amdgpu_bo                *shadow;
+       bool                            has_shadow;
 
 #ifdef CONFIG_MMU_NOTIFIER
        struct mmu_interval_notifier    notifier;
-- 
2.31.1

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