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gerrit-public.fairphone.software / kernel / msm-4.9 / d0e3ca4da48d2032bdfb381549d8a527960d9db4 / . / drivers / media / platform / msm / sde / rotator / sde_rotator_r1_internal.h
blob: d9b4f38b1a46bfc8c9cf1f4a1b4e9fcc762c60aa [file] [log] [blame]
Adrian Salido-Moreno5c150382016-04-06 09:29:37 -0700[diff] [blame]1/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
2 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 */
12
13#ifndef __SDE_ROTATOR_R1_INTERNAL_H__
14#define __SDE_ROTATOR_R1_INTERNAL_H__
15
16#include <linux/types.h>
17#include <linux/file.h>
18#include <linux/kref.h>
19#include <linux/kernel.h>
20
21#include "sde_rotator_util.h"
22
23/**
24 * enum sde_commit_stage_type - Indicate different commit stages
25 */
26enum sde_commit_stage_type {
27 SDE_COMMIT_STAGE_SETUP_DONE,
28 SDE_COMMIT_STAGE_READY_FOR_KICKOFF,
29};
30
31enum sde_mdp_wb_ctl_type {
32 SDE_MDP_WB_CTL_TYPE_BLOCK = 1,
33 SDE_MDP_WB_CTL_TYPE_LINE
34};
35
36enum sde_mdp_mixer_mux {
37 SDE_MDP_MIXER_MUX_DEFAULT,
38 SDE_MDP_MIXER_MUX_LEFT,
39 SDE_MDP_MIXER_MUX_RIGHT,
40};
41
42enum sde_mdp_pipe_type {
43 SDE_MDP_PIPE_TYPE_UNUSED,
44 SDE_MDP_PIPE_TYPE_VIG,
45 SDE_MDP_PIPE_TYPE_RGB,
46 SDE_MDP_PIPE_TYPE_DMA,
47 SDE_MDP_PIPE_TYPE_CURSOR,
48};
49
50struct sde_mdp_data;
51struct sde_mdp_ctl;
52struct sde_mdp_pipe;
53struct sde_mdp_mixer;
54struct sde_mdp_wb;
55
56struct sde_mdp_writeback {
57 u32 num;
58 char __iomem *base;
59 u32 offset;
60};
61
62struct sde_mdp_ctl_intfs_ops {
63 int (*start_fnc)(struct sde_mdp_ctl *ctl);
64 int (*stop_fnc)(struct sde_mdp_ctl *ctl, int panel_power_state);
65 int (*prepare_fnc)(struct sde_mdp_ctl *ctl, void *arg);
66 int (*display_fnc)(struct sde_mdp_ctl *ctl, void *arg);
67 int (*wait_fnc)(struct sde_mdp_ctl *ctl, void *arg);
68};
69
70struct sde_mdp_ctl {
71 u32 num;
72 char __iomem *base;
73 u32 opmode;
74 u32 flush_bits;
75 u32 flush_reg_data;
76 bool is_secure;
77 struct sde_rot_data_type *mdata;
78 struct sde_mdp_mixer *mixer_left;
79 struct sde_mdp_mixer *mixer_right;
80 void *priv_data;
81 u32 wb_type;
82 struct sde_mdp_writeback *wb;
83 struct sde_mdp_ctl_intfs_ops ops;
84 u32 offset;
85 int irq_num;
86};
87
88struct sde_mdp_mixer {
89 u32 num;
90 char __iomem *base;
91 u8 rotator_mode;
92 struct sde_mdp_ctl *ctl;
93 u32 offset;
94};
95
96struct sde_mdp_shared_reg_ctrl {
97 u32 reg_off;
98 u32 bit_off;
99};
100
101struct sde_mdp_pipe {
102 u32 num;
103 u32 type;
104 u32 ndx;
105 char __iomem *base;
106 u32 xin_id;
107 u32 flags;
108 u32 bwc_mode;
109 u16 img_width;
110 u16 img_height;
111 u8 horz_deci;
112 u8 vert_deci;
113 struct sde_rect src;
114 struct sde_rect dst;
115 struct sde_mdp_format_params *src_fmt;
116 struct sde_mdp_plane_sizes src_planes;
117 struct sde_mdp_mixer *mixer_left;
118 struct sde_mdp_mixer *mixer_right;
Alan Kwongeffb5ee2016-03-12 19:47:45 -0500[diff] [blame]119 struct sde_mdp_shared_reg_ctrl clk_ctrl;
Adrian Salido-Moreno5c150382016-04-06 09:29:37 -0700[diff] [blame]120 u32 params_changed;
121 u32 offset;
122};
123
124struct sde_mdp_writeback_arg {
125 struct sde_mdp_data *data;
126 void *priv_data;
127};
128
129struct sde_mdp_commit_cb {
130 void *data;
131 int (*commit_cb_fnc)(enum sde_commit_stage_type commit_state,
132 void *data);
133};
134
135static inline void sde_mdp_ctl_write(struct sde_mdp_ctl *ctl,
136 u32 reg, u32 val)
137{
138 SDEROT_DBG("ctl%d:%6.6x:%8.8x\n", ctl->num, ctl->offset + reg, val);
139 writel_relaxed(val, ctl->base + reg);
140}
141
142static inline bool sde_mdp_is_nrt_vbif_client(struct sde_rot_data_type *mdata,
143 struct sde_mdp_pipe *pipe)
144{
145 return mdata->vbif_nrt_io.base && pipe->mixer_left &&
146 pipe->mixer_left->rotator_mode;
147}
148int sde_mdp_set_intr_callback(u32 intr_type, u32 intf_num,
149 void (*fnc_ptr)(void *), void *arg);
150int sde_mdp_display_wait4comp(struct sde_mdp_ctl *ctl);
151int sde_mdp_writeback_display_commit(struct sde_mdp_ctl *ctl, void *arg);
152int sde_mdp_pipe_queue_data(struct sde_mdp_pipe *pipe,
153 struct sde_mdp_data *src_data);
154struct sde_mdp_ctl *sde_mdp_ctl_alloc(struct sde_rot_data_type *mdata,
155 u32 off);
156struct sde_mdp_writeback *sde_mdp_wb_assign(u32 num, u32 reg_index);
157void sde_mdp_wb_free(struct sde_mdp_writeback *wb);
158struct sde_mdp_mixer *sde_mdp_mixer_assign(u32 id, bool wb);
159int sde_mdp_writeback_start(struct sde_mdp_ctl *ctl);
160struct sde_mdp_pipe *sde_mdp_pipe_assign(struct sde_rot_data_type *mdata,
161 struct sde_mdp_mixer *mixer, u32 ndx);
162int sde_mdp_pipe_destroy(struct sde_mdp_pipe *pipe);
163int sde_mdp_ctl_free(struct sde_mdp_ctl *ctl);
164int sde_mdp_display_commit(struct sde_mdp_ctl *ctl, void *arg,
165 struct sde_mdp_commit_cb *commit_cb);
166int sde_mdp_mixer_pipe_update(struct sde_mdp_pipe *pipe,
167 struct sde_mdp_mixer *mixer, int params_changed);
168int sde_mdp_get_pipe_flush_bits(struct sde_mdp_pipe *pipe);
169struct sde_mdp_ctl *sde_mdp_ctl_mixer_switch(struct sde_mdp_ctl *ctl,
170 u32 return_type);
171struct sde_mdp_mixer *sde_mdp_mixer_get(struct sde_mdp_ctl *ctl, int mux);
172#endif /* __SDE_ROTATOR_R1_INTERNAL_H__ */