Remove unused code related to shadow BO.
Signed-off-by: Nirmoy Das <nirmoy....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 30 ----------------------
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 4 ---
2 files changed, 34 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index eb3ce33cbfff..7308048bb7cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -637,36 +637,6 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
return r;
}
-int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
- unsigned long size,
- struct amdgpu_bo *bo)
-{
- struct amdgpu_bo_param bp;
- int r;
-
- if (bo->shadow)
- return 0;
-
- memset(&bp, 0, sizeof(bp));
- bp.size = size;
- bp.domain = AMDGPU_GEM_DOMAIN_GTT;
- bp.flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC;
- bp.type = ttm_bo_type_kernel;
- bp.resv = bo->tbo.base.resv;
- bp.bo_ptr_size = sizeof(struct amdgpu_bo);
-
- 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);
- }
-
- return r;
-}
-
/**
* amdgpu_bo_create_user - create an &amdgpu_bo_user buffer object
* @adev: amdgpu device object
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 3a0e6ca88563..df30dc7effda 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -104,7 +104,6 @@ struct amdgpu_bo {
struct amdgpu_vm_bo_base *vm_bo;
/* Constant after initialization */
struct amdgpu_bo *parent;
- struct amdgpu_bo *shadow;
bool has_shadow;
#ifdef CONFIG_MMU_NOTIFIER
@@ -283,9 +282,6 @@ int amdgpu_bo_create_vm(struct amdgpu_device *adev,
struct amdgpu_bo_vm **ubo_ptr);
void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr,
void **cpu_addr);
-int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
- unsigned long size,
- struct amdgpu_bo *bo);
int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr);
void *amdgpu_bo_kptr(struct amdgpu_bo *bo);
void amdgpu_bo_kunmap(struct amdgpu_bo *bo);
--
2.31.1
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