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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2022 Intel Corporation4 */5 6#ifndef _XE_PCODE_H_7#define _XE_PCODE_H_8 9#include <linux/types.h>10struct xe_tile;11struct xe_device;12 13void xe_pcode_init(struct xe_tile *tile);14int xe_pcode_probe_early(struct xe_device *xe);15int xe_pcode_ready(struct xe_device *xe, bool locked);16int xe_pcode_init_min_freq_table(struct xe_tile *tile, u32 min_gt_freq,17 u32 max_gt_freq);18int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val, u32 *val1);19int xe_pcode_write_timeout(struct xe_tile *tile, u32 mbox, u32 val,20 int timeout_ms);21#define xe_pcode_write(tile, mbox, val) \22 xe_pcode_write_timeout(tile, mbox, val, 1)23 24int xe_pcode_request(struct xe_tile *tile, u32 mbox, u32 request,25 u32 reply_mask, u32 reply, int timeout_ms);26 27#define PCODE_MBOX(mbcmd, param1, param2)\28 (FIELD_PREP(PCODE_MB_COMMAND, mbcmd)\29 | FIELD_PREP(PCODE_MB_PARAM1, param1)\30 | FIELD_PREP(PCODE_MB_PARAM2, param2))31 32#endif33