1// SPDX-License-Identifier: MIT
 2/*
 3 * Copyright © 2014-2019 Intel Corporation
 4 */
 5
 6#include "gt/intel_gt.h"
 7#include "intel_huc_fw.h"
 8#include "i915_drv.h"
 9
10/**
11 * intel_huc_fw_upload() - load HuC uCode to device
12 * @huc: intel_huc structure
13 *
14 * Called from intel_uc_init_hw() during driver load, resume from sleep and
15 * after a GPU reset. Note that HuC must be loaded before GuC.
16 *
17 * The firmware image should have already been fetched into memory, so only
18 * check that fetch succeeded, and then transfer the image to the h/w.
19 *
20 * Return:	non-zero code on error
21 */
22int intel_huc_fw_upload(struct intel_huc *huc)
23{
24	/* HW doesn't look at destination address for HuC, so set it to 0 */
25	return intel_uc_fw_upload(&huc->fw, 0, HUC_UKERNEL);
26}