drm/amdgpu: use existing function amdgpu_bo_create_kernel

	adev->vce.fw_version = ((version_major << 24) | (version_minor << 16) |

				(binary_id << 8));

	/* allocate firmware, stack and heap BO */

	r = amdgpu_bo_create(adev, size, PAGE_SIZE, true,

			     AMDGPU_GEM_DOMAIN_VRAM,

			     AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |

			     AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,

			     NULL, NULL, &adev->vce.vcpu_bo);

	r = amdgpu_bo_create_kernel(adev, size, PAGE_SIZE,

				    AMDGPU_GEM_DOMAIN_VRAM, &adev->vce.vcpu_bo,

				    &adev->vce.gpu_addr, &adev->vce.cpu_addr);

	if (r) {

		dev_err(adev->dev, "(%d) failed to allocate VCE bo\n", r);

		return r;

	}

	r = amdgpu_bo_reserve(adev->vce.vcpu_bo, false);

	if (r) {

		amdgpu_bo_unref(&adev->vce.vcpu_bo);

		dev_err(adev->dev, "(%d) failed to reserve VCE bo\n", r);

		return r;

	}

	r = amdgpu_bo_pin(adev->vce.vcpu_bo, AMDGPU_GEM_DOMAIN_VRAM,

			  &adev->vce.gpu_addr);

	amdgpu_bo_unreserve(adev->vce.vcpu_bo);

	if (r) {

		amdgpu_bo_unref(&adev->vce.vcpu_bo);

		dev_err(adev->dev, "(%d) VCE bo pin failed\n", r);

		return r;

	}

	ring = &adev->vce.ring[0];

	rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];

	r = amd_sched_entity_init(&ring->sched, &adev->vce.entity,

	amd_sched_entity_fini(&adev->vce.ring[0].sched, &adev->vce.entity);

	amdgpu_bo_unref(&adev->vce.vcpu_bo);

	amdgpu_bo_free_kernel(&adev->vce.vcpu_bo, &adev->vce.gpu_addr,

		(void **)&adev->vce.cpu_addr);

	for (i = 0; i < adev->vce.num_rings; i++)

		amdgpu_ring_fini(&adev->vce.ring[i]);