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 | |
9 | struct regmap; |
10 | struct device; |
11 | struct mtk_mutex; |
12 | |
13 | enum 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 | |
64 | enum mtk_mutex_sof_index { |
65 | MUTEX_SOF_IDX_SINGLE_MODE, |
66 | |
67 | MUTEX_SOF_IDX_MAX /* ALWAYS keep at the end */ |
68 | }; |
69 | |
70 | struct mtk_mutex *mtk_mutex_get(struct device *dev); |
71 | int mtk_mutex_prepare(struct mtk_mutex *mutex); |
72 | void mtk_mutex_add_comp(struct mtk_mutex *mutex, |
73 | enum mtk_ddp_comp_id id); |
74 | void mtk_mutex_enable(struct mtk_mutex *mutex); |
75 | int mtk_mutex_enable_by_cmdq(struct mtk_mutex *mutex, |
76 | void *pkt); |
77 | void mtk_mutex_disable(struct mtk_mutex *mutex); |
78 | void mtk_mutex_remove_comp(struct mtk_mutex *mutex, |
79 | enum mtk_ddp_comp_id id); |
80 | void mtk_mutex_unprepare(struct mtk_mutex *mutex); |
81 | void mtk_mutex_put(struct mtk_mutex *mutex); |
82 | void mtk_mutex_acquire(struct mtk_mutex *mutex); |
83 | void mtk_mutex_release(struct mtk_mutex *mutex); |
84 | int mtk_mutex_write_mod(struct mtk_mutex *mutex, |
85 | enum mtk_mutex_mod_index idx, |
86 | bool clear); |
87 | int mtk_mutex_write_sof(struct mtk_mutex *mutex, |
88 | enum mtk_mutex_sof_index idx); |
89 | |
90 | #endif /* MTK_MUTEX_H */ |
91 | |