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
|
/*
* drivers/video/tegra/host/chip_support.h
*
* Tegra Graphics Host Chip Support
*
* Copyright (c) 2011-2014, NVIDIA Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NVHOST_CHIP_SUPPORT_H_
#define _NVHOST_CHIP_SUPPORT_H_
#include <linux/nvhost_ioctl.h>
#include <linux/types.h>
struct output;
struct nvhost_master;
struct nvhost_intr;
struct nvhost_syncpt;
struct nvhost_userctx_timeout;
struct nvhost_channel;
struct nvhost_hwctx;
struct nvhost_cdma;
struct nvhost_job;
struct push_buffer;
struct nvhost_as;
struct nvhost_syncpt;
struct dentry;
struct nvhost_job;
struct nvhost_job_unpin;
struct nvhost_intr_syncpt;
struct mem_handle;
struct mem_mgr;
struct platform_device;
struct host1x_actmon;
struct nvhost_cdma_ops {
void (*start)(struct nvhost_cdma *);
void (*stop)(struct nvhost_cdma *);
void (*kick)(struct nvhost_cdma *);
int (*timeout_init)(struct nvhost_cdma *,
u32 syncpt_id);
void (*timeout_destroy)(struct nvhost_cdma *);
void (*timeout_teardown_begin)(struct nvhost_cdma *);
void (*timeout_teardown_end)(struct nvhost_cdma *,
u32 getptr);
void (*timeout_pb_cleanup)(struct nvhost_cdma *,
u32 getptr, u32 nr_slots);
};
struct nvhost_pushbuffer_ops {
void (*reset)(struct push_buffer *);
int (*init)(struct push_buffer *);
void (*destroy)(struct push_buffer *);
void (*push_to)(struct push_buffer *,
u32 op1, u32 op2);
void (*pop_from)(struct push_buffer *,
unsigned int slots);
u32 (*space)(struct push_buffer *);
u32 (*putptr)(struct push_buffer *);
};
struct nvhost_debug_ops {
void (*debug_init)(struct dentry *de);
void (*show_channel_cdma)(struct nvhost_master *,
struct nvhost_channel *,
struct output *,
int chid);
void (*show_channel_fifo)(struct nvhost_master *,
struct nvhost_channel *,
struct output *,
int chid);
void (*show_mlocks)(struct nvhost_master *m,
struct output *o);
};
struct nvhost_syncpt_ops {
void (*reset)(struct nvhost_syncpt *, u32 id);
void (*reset_wait_base)(struct nvhost_syncpt *, u32 id);
void (*read_wait_base)(struct nvhost_syncpt *, u32 id);
u32 (*update_min)(struct nvhost_syncpt *, u32 id);
void (*cpu_incr)(struct nvhost_syncpt *, u32 id);
int (*patch_wait)(struct nvhost_syncpt *sp,
void *patch_addr);
void (*debug)(struct nvhost_syncpt *);
const char * (*name)(struct nvhost_syncpt *, u32 id);
int (*mutex_try_lock)(struct nvhost_syncpt *,
unsigned int idx);
void (*mutex_unlock)(struct nvhost_syncpt *,
unsigned int idx);
void (*mutex_owner)(struct nvhost_syncpt *,
unsigned int idx,
bool *cpu, bool *ch,
unsigned int *chid);
};
struct nvhost_intr_ops {
void (*init_host_sync)(struct nvhost_intr *);
void (*set_host_clocks_per_usec)(
struct nvhost_intr *, u32 clocks);
void (*set_syncpt_threshold)(
struct nvhost_intr *, u32 id, u32 thresh);
void (*enable_syncpt_intr)(struct nvhost_intr *, u32 id);
void (*disable_syncpt_intr)(struct nvhost_intr *, u32 id);
void (*disable_all_syncpt_intrs)(struct nvhost_intr *);
int (*request_host_general_irq)(struct nvhost_intr *);
void (*free_host_general_irq)(struct nvhost_intr *);
int (*free_syncpt_irq)(struct nvhost_intr *);
};
struct nvhost_dev_ops {
struct nvhost_channel *(*alloc_nvhost_channel)(
struct platform_device *dev);
void (*free_nvhost_channel)(struct nvhost_channel *ch);
void (*set_nvhost_chanops)(struct nvhost_channel *ch);
};
struct nvhost_actmon_ops {
int (*init)(struct host1x_actmon *actmon);
void (*deinit)(struct host1x_actmon *actmon);
int (*read_avg)(struct host1x_actmon *actmon, u32 *val);
int (*above_wmark_count)(struct host1x_actmon *actmon);
int (*below_wmark_count)(struct host1x_actmon *actmon);
int (*read_avg_norm)(struct host1x_actmon *actmon, u32 *val);
void (*update_sample_period)(struct host1x_actmon *actmon);
void (*set_sample_period_norm)(struct host1x_actmon *actmon,
long usecs);
long (*get_sample_period_norm)(struct host1x_actmon *actmon);
long (*get_sample_period)(struct host1x_actmon *actmon);
void (*set_k)(struct host1x_actmon *actmon, u32 k);
u32 (*get_k)(struct host1x_actmon *actmon);
void (*debug_init)(struct host1x_actmon *actmon, struct dentry *de);
};
struct nvhost_chip_support {
const char * soc_name;
struct nvhost_cdma_ops cdma;
struct nvhost_pushbuffer_ops push_buffer;
struct nvhost_debug_ops debug;
struct nvhost_syncpt_ops syncpt;
struct nvhost_intr_ops intr;
struct nvhost_dev_ops nvhost_dev;
struct nvhost_actmon_ops actmon;
void (*remove_support)(struct nvhost_chip_support *op);
void *priv;
};
/* The reason these accumulate is that 3x uses
* some of the 2x code, and likewise 12x vs prior.
*/
#ifdef CONFIG_ARCH_TEGRA_2x_SOC
#define TEGRA_2X_OR_HIGHER_CONFIG
#endif
#ifdef CONFIG_ARCH_TEGRA_3x_SOC
#define TEGRA_3X_OR_HIGHER_CONFIG
#define TEGRA_2X_OR_HIGHER_CONFIG
#endif
#ifdef CONFIG_ARCH_TEGRA_11x_SOC
#define TEGRA_11X_OR_HIGHER_CONFIG
#define TEGRA_3X_OR_HIGHER_CONFIG
#define TEGRA_2X_OR_HIGHER_CONFIG
#endif
#ifdef CONFIG_ARCH_TEGRA_14x_SOC
#define TEGRA_14X_OR_HIGHER_CONFIG
#define TEGRA_11X_OR_HIGHER_CONFIG
#define TEGRA_3X_OR_HIGHER_CONFIG
#define TEGRA_2X_OR_HIGHER_CONFIG
#endif
#ifdef CONFIG_ARCH_TEGRA_12x_SOC
#define TEGRA_12X_OR_HIGHER_CONFIG
#define TEGRA_14X_OR_HIGHER_CONFIG
#define TEGRA_11X_OR_HIGHER_CONFIG
#define TEGRA_3X_OR_HIGHER_CONFIG
#define TEGRA_2X_OR_HIGHER_CONFIG
#endif
struct nvhost_chip_support *nvhost_get_chip_ops(void);
#define host_device_op() (nvhost_get_chip_ops()->nvhost_dev)
#define channel_cdma_op() (nvhost_get_chip_ops()->cdma)
#define syncpt_op() (nvhost_get_chip_ops()->syncpt)
#define intr_op() (nvhost_get_chip_ops()->intr)
#define cdma_op() (nvhost_get_chip_ops()->cdma)
#define cdma_pb_op() (nvhost_get_chip_ops()->push_buffer)
#define actmon_op() (nvhost_get_chip_ops()->actmon)
#define tickctrl_op() (nvhost_get_chip_ops()->tickctrl)
int nvhost_init_chip_support(struct nvhost_master *);
#endif /* _NVHOST_CHIP_SUPPORT_H_ */
|