Commit 9c3fec68 authored by Nirmoy Das's avatar Nirmoy Das Committed by Alex Deucher
Browse files

drm/amdgpu: remove unused code 



Remove unused code related to shadow BO.

v2: removing shadow bo ptr from base class.

Signed-off-by: default avatarNirmoy Das <nirmoy.das@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 59276f05

drivers/gpu/drm/amd/amdgpu/amdgpu_object.c

+0 −29
Original line number Diff line number Diff line
@@ -614,35 +614,6 @@ 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);

		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

drivers/gpu/drm/amd/amdgpu/amdgpu_object.h

+0 −6
Original line number Diff line number Diff line
@@ -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);