void amdgpu_ttm_set_active_vram_size(struct amdgpu_device *adev, u64 size);
u64 amdgpu_ttm_get_gtt_mem_size(struct amdgpu_device *adev);
int amdgpu_ttm_global_init(struct amdgpu_device *adev);
+int amdgpu_ttm_init(struct amdgpu_device *adev);
+void amdgpu_ttm_fini(struct amdgpu_device *adev);
void amdgpu_program_register_sequence(struct amdgpu_device *adev,
const u32 *registers,
const u32 array_size);