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
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
/*
* 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 <linux/types.h>
#include <linux/device.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <video/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_VDI_MEM_IC_VF 5
#define IPUV3_CHANNEL_MEM_IC_PP 11
#define IPUV3_CHANNEL_MEM_IC_PRP_VF 12
#define IPUV3_CHANNEL_G_MEM_IC_PRP_VF 14
#define IPUV3_CHANNEL_G_MEM_IC_PP 15
#define IPUV3_CHANNEL_IC_PRP_ENC_MEM 20
#define IPUV3_CHANNEL_IC_PRP_VF_MEM 21
#define IPUV3_CHANNEL_IC_PP_MEM 22
#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_MEM_ROT_ENC 45
#define IPUV3_CHANNEL_MEM_ROT_VF 46
#define IPUV3_CHANNEL_MEM_ROT_PP 47
#define IPUV3_CHANNEL_ROT_ENC_MEM 48
#define IPUV3_CHANNEL_ROT_VF_MEM 49
#define IPUV3_CHANNEL_ROT_PP_MEM 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_cpmem;
struct ipu_csi;
struct ipu_dc_priv;
struct ipu_dmfc_priv;
struct ipu_di;
struct ipu_smfc_priv;
struct ipu_devtype;
struct ipu_soc {
struct device *dev;
const struct ipu_devtype *devtype;
enum ipuv3_type ipu_type;
spinlock_t lock;
struct mutex channel_lock;
void __iomem *cm_reg;
void __iomem *idmac_reg;
int usecount;
struct clk *clk;
struct ipuv3_channel channel[64];
int irq_sync;
int irq_err;
struct irq_domain *domain;
struct ipu_cpmem *cpmem_priv;
struct ipu_dc_priv *dc_priv;
struct ipu_dp_priv *dp_priv;
struct ipu_dmfc_priv *dmfc_priv;
struct ipu_di *di_priv[2];
struct ipu_csi *csi_priv[2];
struct ipu_smfc_priv *smfc_priv;
};
static inline u32 ipu_idmac_read(struct ipu_soc *ipu, unsigned offset)
{
return readl(ipu->idmac_reg + offset);
}
static inline void ipu_idmac_write(struct ipu_soc *ipu, u32 value,
unsigned offset)
{
writel(value, ipu->idmac_reg + offset);
}
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);
bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno);
int ipu_wait_interrupt(struct ipu_soc *ipu, int irq, int ms);
int ipu_csi_init(struct ipu_soc *ipu, struct device *dev, int id,
unsigned long base, u32 module, struct clk *clk_ipu);
void ipu_csi_exit(struct ipu_soc *ipu, int id);
int ipu_di_init(struct ipu_soc *ipu, struct device *dev, int id,
unsigned long 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 *dev, unsigned long base,
struct clk *ipu_clk);
void ipu_dmfc_exit(struct ipu_soc *ipu);
int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
void ipu_dp_exit(struct ipu_soc *ipu);
int ipu_dc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base,
unsigned long template_base);
void ipu_dc_exit(struct ipu_soc *ipu);
int ipu_cpmem_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
void ipu_cpmem_exit(struct ipu_soc *ipu);
int ipu_smfc_init(struct ipu_soc *ipu, struct device *dev, unsigned long base);
void ipu_smfc_exit(struct ipu_soc *ipu);
#endif /* __IPU_PRV_H__ */
|
