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
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
|
/*
* Copyright 2007 Nouveau Project
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __NOUVEAU_DRMIF_H__
#define __NOUVEAU_DRMIF_H__
#include <stdint.h>
#include <xf86drm.h>
#include <nouveau_drm.h>
#include "nouveau/nouveau_device.h"
#include "nouveau/nouveau_channel.h"
#include "nouveau/nouveau_grobj.h"
#include "nouveau/nouveau_notifier.h"
#include "nouveau/nouveau_bo.h"
#include "nouveau/nouveau_resource.h"
#include "nouveau/nouveau_pushbuf.h"
struct nouveau_device_priv {
struct nouveau_device base;
int fd;
drm_context_t ctx;
drmLock *lock;
int needs_close;
struct drm_nouveau_mem_alloc sa;
void *sa_map;
struct nouveau_resource *sa_heap;
};
#define nouveau_device(n) ((struct nouveau_device_priv *)(n))
extern int
nouveau_device_open_existing(struct nouveau_device **, int close,
int fd, drm_context_t ctx);
extern int
nouveau_device_open(struct nouveau_device **, const char *busid);
extern void
nouveau_device_close(struct nouveau_device **);
extern int
nouveau_device_get_param(struct nouveau_device *, uint64_t param, uint64_t *v);
extern int
nouveau_device_set_param(struct nouveau_device *, uint64_t param, uint64_t val);
struct nouveau_fence {
struct nouveau_channel *channel;
};
struct nouveau_fence_cb {
struct nouveau_fence_cb *next;
void (*func)(void *);
void *priv;
};
struct nouveau_fence_priv {
struct nouveau_fence base;
int refcount;
struct nouveau_fence *next;
struct nouveau_fence_cb *signal_cb;
uint32_t sequence;
int emitted;
int signalled;
};
#define nouveau_fence(n) ((struct nouveau_fence_priv *)(n))
extern int
nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **);
extern int
nouveau_fence_ref(struct nouveau_fence *, struct nouveau_fence **);
extern int
nouveau_fence_signal_cb(struct nouveau_fence *, void (*)(void *), void *);
extern void
nouveau_fence_emit(struct nouveau_fence *);
extern int
nouveau_fence_wait(struct nouveau_fence **);
extern void
nouveau_fence_flush(struct nouveau_channel *);
struct nouveau_pushbuf_reloc {
struct nouveau_pushbuf_bo *pbbo;
uint32_t *ptr;
uint32_t flags;
uint32_t data;
uint32_t vor;
uint32_t tor;
};
struct nouveau_pushbuf_bo {
struct nouveau_channel *channel;
struct nouveau_bo *bo;
unsigned flags;
unsigned handled;
};
#define NOUVEAU_PUSHBUF_MAX_BUFFERS 1024
#define NOUVEAU_PUSHBUF_MAX_RELOCS 1024
struct nouveau_pushbuf_priv {
struct nouveau_pushbuf base;
struct nouveau_fence *fence;
unsigned nop_jump;
unsigned start;
unsigned size;
struct nouveau_pushbuf_bo *buffers;
unsigned nr_buffers;
struct nouveau_pushbuf_reloc *relocs;
unsigned nr_relocs;
};
#define nouveau_pushbuf(n) ((struct nouveau_pushbuf_priv *)(n))
#define pbbo_to_ptr(o) ((uint64_t)(unsigned long)(o))
#define ptr_to_pbbo(h) ((struct nouveau_pushbuf_bo *)(unsigned long)(h))
#define pbrel_to_ptr(o) ((uint64_t)(unsigned long)(o))
#define ptr_to_pbrel(h) ((struct nouveau_pushbuf_reloc *)(unsigned long)(h))
#define bo_to_ptr(o) ((uint64_t)(unsigned long)(o))
#define ptr_to_bo(h) ((struct nouveau_bo_priv *)(unsigned long)(h))
extern int
nouveau_pushbuf_init(struct nouveau_channel *);
extern int
nouveau_pushbuf_flush(struct nouveau_channel *, unsigned min);
extern int
nouveau_pushbuf_emit_reloc(struct nouveau_channel *, void *ptr,
struct nouveau_bo *, uint32_t data, uint32_t flags,
uint32_t vor, uint32_t tor);
struct nouveau_dma_priv {
uint32_t base;
uint32_t max;
uint32_t cur;
uint32_t put;
uint32_t free;
int push_free;
} dma;
struct nouveau_channel_priv {
struct nouveau_channel base;
struct drm_nouveau_channel_alloc drm;
uint32_t *pushbuf;
void *notifier_block;
volatile uint32_t *user;
volatile uint32_t *put;
volatile uint32_t *get;
volatile uint32_t *ref_cnt;
struct nouveau_dma_priv dma_master;
struct nouveau_dma_priv dma_bufmgr;
struct nouveau_dma_priv *dma;
struct nouveau_fence *fence_head;
struct nouveau_fence *fence_tail;
uint32_t fence_sequence;
struct nouveau_pushbuf_priv pb;
unsigned user_charge;
};
#define nouveau_channel(n) ((struct nouveau_channel_priv *)(n))
extern int
nouveau_channel_alloc(struct nouveau_device *, uint32_t fb, uint32_t tt,
struct nouveau_channel **);
extern void
nouveau_channel_free(struct nouveau_channel **);
struct nouveau_grobj_priv {
struct nouveau_grobj base;
};
#define nouveau_grobj(n) ((struct nouveau_grobj_priv *)(n))
extern int nouveau_grobj_alloc(struct nouveau_channel *, uint32_t handle,
int class, struct nouveau_grobj **);
extern int nouveau_grobj_ref(struct nouveau_channel *, uint32_t handle,
struct nouveau_grobj **);
extern void nouveau_grobj_free(struct nouveau_grobj **);
struct nouveau_notifier_priv {
struct nouveau_notifier base;
struct drm_nouveau_notifierobj_alloc drm;
volatile void *map;
};
#define nouveau_notifier(n) ((struct nouveau_notifier_priv *)(n))
extern int
nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle, int count,
struct nouveau_notifier **);
extern void
nouveau_notifier_free(struct nouveau_notifier **);
extern void
nouveau_notifier_reset(struct nouveau_notifier *, int id);
extern uint32_t
nouveau_notifier_status(struct nouveau_notifier *, int id);
extern uint32_t
nouveau_notifier_return_val(struct nouveau_notifier *, int id);
extern int
nouveau_notifier_wait_status(struct nouveau_notifier *, int id, int status,
int timeout);
struct nouveau_bo_priv {
struct nouveau_bo base;
struct nouveau_pushbuf_bo *pending;
struct nouveau_fence *fence;
struct nouveau_fence *wr_fence;
struct drm_nouveau_mem_alloc drm;
void *map;
void *sysmem;
int user;
int refcount;
uint64_t offset;
uint64_t flags;
int tiled;
};
#define nouveau_bo(n) ((struct nouveau_bo_priv *)(n))
extern int
nouveau_bo_init(struct nouveau_device *);
extern void
nouveau_bo_takedown(struct nouveau_device *);
extern int
nouveau_bo_new(struct nouveau_device *, uint32_t flags, int align, int size,
struct nouveau_bo **);
extern int
nouveau_bo_user(struct nouveau_device *, void *ptr, int size,
struct nouveau_bo **);
extern int
nouveau_bo_ref(struct nouveau_device *, uint64_t handle, struct nouveau_bo **);
extern int
nouveau_bo_set_status(struct nouveau_bo *, uint32_t flags);
extern void
nouveau_bo_del(struct nouveau_bo **);
extern int
nouveau_bo_busy(struct nouveau_bo *bo, uint32_t flags);
extern int
nouveau_bo_map(struct nouveau_bo *, uint32_t flags);
extern void
nouveau_bo_unmap(struct nouveau_bo *);
extern int
nouveau_bo_validate(struct nouveau_channel *, struct nouveau_bo *,
uint32_t flags);
extern int
nouveau_resource_init(struct nouveau_resource **heap, unsigned start,
unsigned size);
extern int
nouveau_resource_alloc(struct nouveau_resource *heap, int size, void *priv,
struct nouveau_resource **);
extern void
nouveau_resource_free(struct nouveau_resource **);
#endif
|
