mtk-mutex.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (c) 2015 MediaTek Inc.
 4 */
 5
 6#ifndef MTK_MUTEX_H
 7#define MTK_MUTEX_H
 8
 9struct regmap;
10struct device;
11struct mtk_mutex;
12
13enum mtk_mutex_mod_index {
14	/* MDP table index */
15	MUTEX_MOD_IDX_MDP_RDMA0,
16	MUTEX_MOD_IDX_MDP_RSZ0,
17	MUTEX_MOD_IDX_MDP_RSZ1,
18	MUTEX_MOD_IDX_MDP_TDSHP0,
19	MUTEX_MOD_IDX_MDP_WROT0,
20	MUTEX_MOD_IDX_MDP_WDMA,
21	MUTEX_MOD_IDX_MDP_AAL0,
22	MUTEX_MOD_IDX_MDP_CCORR0,
23	MUTEX_MOD_IDX_MDP_HDR0,
24	MUTEX_MOD_IDX_MDP_COLOR0,
25	MUTEX_MOD_IDX_MDP_RDMA1,
26	MUTEX_MOD_IDX_MDP_RDMA2,
27	MUTEX_MOD_IDX_MDP_RDMA3,
28	MUTEX_MOD_IDX_MDP_STITCH0,
29	MUTEX_MOD_IDX_MDP_FG0,
30	MUTEX_MOD_IDX_MDP_FG1,
31	MUTEX_MOD_IDX_MDP_FG2,
32	MUTEX_MOD_IDX_MDP_FG3,
33	MUTEX_MOD_IDX_MDP_HDR1,
34	MUTEX_MOD_IDX_MDP_HDR2,
35	MUTEX_MOD_IDX_MDP_HDR3,
36	MUTEX_MOD_IDX_MDP_AAL1,
37	MUTEX_MOD_IDX_MDP_AAL2,
38	MUTEX_MOD_IDX_MDP_AAL3,
39	MUTEX_MOD_IDX_MDP_RSZ2,
40	MUTEX_MOD_IDX_MDP_RSZ3,
41	MUTEX_MOD_IDX_MDP_MERGE2,
42	MUTEX_MOD_IDX_MDP_MERGE3,
43	MUTEX_MOD_IDX_MDP_TDSHP1,
44	MUTEX_MOD_IDX_MDP_TDSHP2,
45	MUTEX_MOD_IDX_MDP_TDSHP3,
46	MUTEX_MOD_IDX_MDP_COLOR1,
47	MUTEX_MOD_IDX_MDP_COLOR2,
48	MUTEX_MOD_IDX_MDP_COLOR3,
49	MUTEX_MOD_IDX_MDP_OVL0,
50	MUTEX_MOD_IDX_MDP_OVL1,
51	MUTEX_MOD_IDX_MDP_PAD0,
52	MUTEX_MOD_IDX_MDP_PAD1,
53	MUTEX_MOD_IDX_MDP_PAD2,
54	MUTEX_MOD_IDX_MDP_PAD3,
55	MUTEX_MOD_IDX_MDP_TCC0,
56	MUTEX_MOD_IDX_MDP_TCC1,
57	MUTEX_MOD_IDX_MDP_WROT1,
58	MUTEX_MOD_IDX_MDP_WROT2,
59	MUTEX_MOD_IDX_MDP_WROT3,
60
61	MUTEX_MOD_IDX_MAX		/* ALWAYS keep at the end */
62};
63
64enum mtk_mutex_sof_index {
65	MUTEX_SOF_IDX_SINGLE_MODE,
66
67	MUTEX_SOF_IDX_MAX		/* ALWAYS keep at the end */
68};
69
70struct mtk_mutex *mtk_mutex_get(struct device *dev);
71int mtk_mutex_prepare(struct mtk_mutex *mutex);
72void mtk_mutex_add_comp(struct mtk_mutex *mutex,
73			enum mtk_ddp_comp_id id);
74void mtk_mutex_enable(struct mtk_mutex *mutex);
75int mtk_mutex_enable_by_cmdq(struct mtk_mutex *mutex,
76			     void *pkt);
77void mtk_mutex_disable(struct mtk_mutex *mutex);
78void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
79			   enum mtk_ddp_comp_id id);
80void mtk_mutex_unprepare(struct mtk_mutex *mutex);
81void mtk_mutex_put(struct mtk_mutex *mutex);
82void mtk_mutex_acquire(struct mtk_mutex *mutex);
83void mtk_mutex_release(struct mtk_mutex *mutex);
84int mtk_mutex_write_mod(struct mtk_mutex *mutex,
85			enum mtk_mutex_mod_index idx,
86			bool clear);
87int mtk_mutex_write_sof(struct mtk_mutex *mutex,
88			enum mtk_mutex_sof_index idx);
89
90#endif /* MTK_MUTEX_H */