| /* SPDX-License-Identifier: MIT */ |
| /* |
| * Copyright © 2022 Intel Corporation |
| */ |
| |
| #ifndef _XE_PCODE_H_ |
| #define _XE_PCODE_H_ |
| |
| #include <linux/types.h> |
| struct xe_gt; |
| struct xe_device; |
| |
| void xe_pcode_init(struct xe_gt *gt); |
| int xe_pcode_probe_early(struct xe_device *xe); |
| int xe_pcode_ready(struct xe_device *xe, bool locked); |
| int xe_pcode_init_min_freq_table(struct xe_gt *gt, u32 min_gt_freq, |
| u32 max_gt_freq); |
| int xe_pcode_read(struct xe_gt *gt, u32 mbox, u32 *val, u32 *val1); |
| int xe_pcode_write_timeout(struct xe_gt *gt, u32 mbox, u32 val, |
| int timeout_ms); |
| #define xe_pcode_write(gt, mbox, val) \ |
| xe_pcode_write_timeout(gt, mbox, val, 1) |
| |
| int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request, |
| u32 reply_mask, u32 reply, int timeout_ms); |
| |
| #define PCODE_MBOX(mbcmd, param1, param2)\ |
| (FIELD_PREP(PCODE_MB_COMMAND, mbcmd)\ |
| | FIELD_PREP(PCODE_MB_PARAM1, param1)\ |
| | FIELD_PREP(PCODE_MB_PARAM2, param2)) |
| |
| #endif |
