1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright �� 2022 Intel Corporation
4 */
5
6#ifndef _XE_GUC_PC_TYPES_H_
7#define _XE_GUC_PC_TYPES_H_
8
9#include <linux/mutex.h>
10#include <linux/types.h>
11
12/**
13 * struct xe_guc_pc - GuC Power Conservation (PC)
14 */
15struct xe_guc_pc {
16	/** @bo: GGTT buffer object that is shared with GuC PC */
17	struct xe_bo *bo;
18	/** @rp0_freq: HW RP0 frequency - The Maximum one */
19	u32 rp0_freq;
20	/** @rpe_freq: HW RPe frequency - The Efficient one */
21	u32 rpe_freq;
22	/** @rpn_freq: HW RPN frequency - The Minimum one */
23	u32 rpn_freq;
24	/** @user_requested_min: Stash the minimum requested freq by user */
25	u32 user_requested_min;
26	/** @user_requested_max: Stash the maximum requested freq by user */
27	u32 user_requested_max;
28	/** @freq_lock: Let's protect the frequencies */
29	struct mutex freq_lock;
30	/** @freq_ready: Only handle freq changes, if they are really ready */
31	bool freq_ready;
32};
33
34#endif	/* _XE_GUC_PC_TYPES_H_ */
35