summaryrefslogtreecommitdiffstats
path: root/drivers/video/imx-ipu-v3/ipu-prv.h
blob: 4d1c0692de96f839d913c112fab5af805f0496eb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
/*
 * Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de>
 * Copyright (C) 2005-2009 Freescale Semiconductor, Inc.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 */
#ifndef __IPU_PRV_H__
#define __IPU_PRV_H__

struct ipu_soc;

#include "imx-ipu-v3.h"

#define IPUV3_CHANNEL_CSI0			 0
#define IPUV3_CHANNEL_CSI1			 1
#define IPUV3_CHANNEL_CSI2			 2
#define IPUV3_CHANNEL_CSI3			 3
#define IPUV3_CHANNEL_MEM_BG_SYNC		23
#define IPUV3_CHANNEL_MEM_FG_SYNC		27
#define IPUV3_CHANNEL_MEM_DC_SYNC		28
#define IPUV3_CHANNEL_MEM_FG_SYNC_ALPHA		31
#define IPUV3_CHANNEL_MEM_DC_ASYNC		41
#define IPUV3_CHANNEL_ROT_ENC_MEM		45
#define IPUV3_CHANNEL_ROT_VF_MEM		46
#define IPUV3_CHANNEL_ROT_PP_MEM		47
#define IPUV3_CHANNEL_ROT_ENC_MEM_OUT		48
#define IPUV3_CHANNEL_ROT_VF_MEM_OUT		49
#define IPUV3_CHANNEL_ROT_PP_MEM_OUT		50
#define IPUV3_CHANNEL_MEM_BG_SYNC_ALPHA		51

#define IPU_MCU_T_DEFAULT	8
#define IPU_CM_IDMAC_REG_OFS	0x00008000
#define IPU_CM_IC_REG_OFS	0x00020000
#define IPU_CM_IRT_REG_OFS	0x00028000
#define IPU_CM_CSI0_REG_OFS	0x00030000
#define IPU_CM_CSI1_REG_OFS	0x00038000
#define IPU_CM_SMFC_REG_OFS	0x00050000
#define IPU_CM_DC_REG_OFS	0x00058000
#define IPU_CM_DMFC_REG_OFS	0x00060000

/* Register addresses */
/* IPU Common registers */
#define IPU_CM_REG(offset)	(offset)

#define IPU_CONF			IPU_CM_REG(0)

#define IPU_SRM_PRI1			IPU_CM_REG(0x00a0)
#define IPU_SRM_PRI2			IPU_CM_REG(0x00a4)
#define IPU_FS_PROC_FLOW1		IPU_CM_REG(0x00a8)
#define IPU_FS_PROC_FLOW2		IPU_CM_REG(0x00ac)
#define IPU_FS_PROC_FLOW3		IPU_CM_REG(0x00b0)
#define IPU_FS_DISP_FLOW1		IPU_CM_REG(0x00b4)
#define IPU_FS_DISP_FLOW2		IPU_CM_REG(0x00b8)
#define IPU_SKIP			IPU_CM_REG(0x00bc)
#define IPU_DISP_ALT_CONF		IPU_CM_REG(0x00c0)
#define IPU_DISP_GEN			IPU_CM_REG(0x00c4)
#define IPU_DISP_ALT1			IPU_CM_REG(0x00c8)
#define IPU_DISP_ALT2			IPU_CM_REG(0x00cc)
#define IPU_DISP_ALT3			IPU_CM_REG(0x00d0)
#define IPU_DISP_ALT4			IPU_CM_REG(0x00d4)
#define IPU_SNOOP			IPU_CM_REG(0x00d8)
#define IPU_MEM_RST			IPU_CM_REG(0x00dc)
#define IPU_PM				IPU_CM_REG(0x00e0)
#define IPU_GPR				IPU_CM_REG(0x00e4)
#define IPU_CHA_DB_MODE_SEL(ch)		IPU_CM_REG(0x0150 + 4 * ((ch) / 32))
#define IPU_ALT_CHA_DB_MODE_SEL(ch)	IPU_CM_REG(0x0168 + 4 * ((ch) / 32))
#define IPU_CHA_CUR_BUF(ch)		IPU_CM_REG(0x023C + 4 * ((ch) / 32))
#define IPU_ALT_CUR_BUF0		IPU_CM_REG(0x0244)
#define IPU_ALT_CUR_BUF1		IPU_CM_REG(0x0248)
#define IPU_SRM_STAT			IPU_CM_REG(0x024C)
#define IPU_PROC_TASK_STAT		IPU_CM_REG(0x0250)
#define IPU_DISP_TASK_STAT		IPU_CM_REG(0x0254)
#define IPU_CHA_BUF0_RDY(ch)		IPU_CM_REG(0x0268 + 4 * ((ch) / 32))
#define IPU_CHA_BUF1_RDY(ch)		IPU_CM_REG(0x0270 + 4 * ((ch) / 32))
#define IPU_ALT_CHA_BUF0_RDY(ch)	IPU_CM_REG(0x0278 + 4 * ((ch) / 32))
#define IPU_ALT_CHA_BUF1_RDY(ch)	IPU_CM_REG(0x0280 + 4 * ((ch) / 32))

#define IPU_INT_CTRL(n)		IPU_CM_REG(0x003C + 4 * (n))
#define IPU_INT_STAT(n)		IPU_CM_REG(0x0200 + 4 * (n))

#define IPU_DI0_COUNTER_RELEASE			(1 << 24)
#define IPU_DI1_COUNTER_RELEASE			(1 << 25)

#define IPU_IDMAC_REG(offset)	(offset)

#define IDMAC_CONF			IPU_IDMAC_REG(0x0000)
#define IDMAC_CHA_EN(ch)		IPU_IDMAC_REG(0x0004 + 4 * ((ch) / 32))
#define IDMAC_SEP_ALPHA			IPU_IDMAC_REG(0x000c)
#define IDMAC_ALT_SEP_ALPHA		IPU_IDMAC_REG(0x0010)
#define IDMAC_CHA_PRI(ch)		IPU_IDMAC_REG(0x0014 + 4 * ((ch) / 32))
#define IDMAC_WM_EN(ch)			IPU_IDMAC_REG(0x001c + 4 * ((ch) / 32))
#define IDMAC_CH_LOCK_EN_1		IPU_IDMAC_REG(0x0024)
#define IDMAC_CH_LOCK_EN_2		IPU_IDMAC_REG(0x0028)
#define IDMAC_SUB_ADDR_0		IPU_IDMAC_REG(0x002c)
#define IDMAC_SUB_ADDR_1		IPU_IDMAC_REG(0x0030)
#define IDMAC_SUB_ADDR_2		IPU_IDMAC_REG(0x0034)
#define IDMAC_BAND_EN(ch)		IPU_IDMAC_REG(0x0040 + 4 * ((ch) / 32))
#define IDMAC_CHA_BUSY(ch)		IPU_IDMAC_REG(0x0100 + 4 * ((ch) / 32))

#define IPU_NUM_IRQS	(32 * 15)

enum ipu_modules {
	IPU_CONF_CSI0_EN		= (1 << 0),
	IPU_CONF_CSI1_EN		= (1 << 1),
	IPU_CONF_IC_EN			= (1 << 2),
	IPU_CONF_ROT_EN			= (1 << 3),
	IPU_CONF_ISP_EN			= (1 << 4),
	IPU_CONF_DP_EN			= (1 << 5),
	IPU_CONF_DI0_EN			= (1 << 6),
	IPU_CONF_DI1_EN			= (1 << 7),
	IPU_CONF_SMFC_EN		= (1 << 8),
	IPU_CONF_DC_EN			= (1 << 9),
	IPU_CONF_DMFC_EN		= (1 << 10),

	IPU_CONF_VDI_EN			= (1 << 12),

	IPU_CONF_IDMAC_DIS		= (1 << 22),

	IPU_CONF_IC_DMFC_SEL		= (1 << 25),
	IPU_CONF_IC_DMFC_SYNC		= (1 << 26),
	IPU_CONF_VDI_DMFC_SYNC		= (1 << 27),

	IPU_CONF_CSI0_DATA_SOURCE	= (1 << 28),
	IPU_CONF_CSI1_DATA_SOURCE	= (1 << 29),
	IPU_CONF_IC_INPUT		= (1 << 30),
	IPU_CONF_CSI_SEL		= (1 << 31),
};

struct ipuv3_channel {
	unsigned int num;

	bool enabled;
	bool busy;

	struct ipu_soc *ipu;
};

struct ipu_dc_priv;
struct ipu_dmfc_priv;
struct ipu_di;
struct ipu_devtype;

struct ipu_soc {
	struct device_d		*dev;
	const struct ipu_devtype	*devtype;
	enum ipuv3_type		ipu_type;
	spinlock_t		lock;
	struct mutex		channel_lock;

	void __iomem		*base;
	void __iomem		*cm_reg;
	void __iomem		*idmac_reg;
	struct ipu_ch_param __iomem	*cpmem_base;

	int			usecount;

	struct clk		*clk;

	struct ipuv3_channel	channel[64];

	int			irq_sync;
	int			irq_err;
	struct irq_domain	*domain;

	struct ipu_dc_priv	*dc_priv;
	struct ipu_dp_priv	*dp_priv;
	struct ipu_dmfc_priv	*dmfc_priv;
	struct ipu_di		*di_priv[2];
};

void ipu_srm_dp_sync_update(struct ipu_soc *ipu);

int ipu_module_enable(struct ipu_soc *ipu, u32 mask);
int ipu_module_disable(struct ipu_soc *ipu, u32 mask);

int ipu_di_init(struct ipu_soc *ipu, struct device_d *dev, int id,
		void __iomem *base, u32 module, struct clk *ipu_clk);
void ipu_di_exit(struct ipu_soc *ipu, int id);

int ipu_dmfc_init(struct ipu_soc *ipu, struct device_d *dev, void __iomem *base,
		struct clk *ipu_clk);
void ipu_dmfc_exit(struct ipu_soc *ipu);

int ipu_dp_init(struct ipu_soc *ipu, struct device_d *dev, void __iomem *base);
void ipu_dp_exit(struct ipu_soc *ipu);

int ipu_dc_init(struct ipu_soc *ipu, struct device_d *dev, void __iomem *base,
		void __iomem *template_base);
void ipu_dc_exit(struct ipu_soc *ipu);

int ipu_cpmem_init(struct ipu_soc *ipu, struct device_d *dev, void __iomem *base);
void ipu_cpmem_exit(struct ipu_soc *ipu);

#endif				/* __IPU_PRV_H__ */