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authorNirmoy Das <nirmoy.das@amd.com>2021-05-25 21:09:48 +0200
committerAlex Deucher <alexander.deucher@amd.com>2021-06-01 22:55:38 -0400
commit9c3fec688f4570437fb8b6a290bcf4decc139e7f (patch)
tree97c9ecf34db30cc5b0eebc5d57cf39c0fbf6a016
parent59276f056fb790ff6e985a7a1f6f0f5a5adacfae (diff)
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drm/amdgpu: remove unused code
Remove unused code related to shadow BO. v2: removing shadow bo ptr from base class. Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c29
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.h6
2 files changed, 0 insertions, 35 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index f21600cbd10d..df531f287283 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -614,35 +614,6 @@ fail_unreserve:
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);
- 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 981ec7309b51..90eab1c31027 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -104,9 +104,6 @@ struct amdgpu_bo {
struct amdgpu_vm_bo_base *vm_bo;
/* Constant after initialization */
struct amdgpu_bo *parent;
- struct amdgpu_bo *shadow;
-
-
#ifdef CONFIG_MMU_NOTIFIER
struct mmu_interval_notifier notifier;
@@ -300,9 +297,6 @@ 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);