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gerrit-public.fairphone.software / platform / external / libdrm / 754655c795fff1c6267d358e54ad5198aee0cdd6 / . / nouveau / nouveau.h
blob: 51a959814bd7c3d8c135d3d305b9f1ab58eb91d0 [file] [log] [blame]
Ben Skeggs292da612011-12-09 16:11:06 +1000[diff] [blame]1#ifndef __NOUVEAU_H__
2#define __NOUVEAU_H__
3
4#include <stdint.h>
5#include <stdbool.h>
6
7#define NOUVEAU_DEVICE_CLASS 0x80000000
8#define NOUVEAU_FIFO_CHANNEL_CLASS 0x80000001
9#define NOUVEAU_NOTIFIER_CLASS 0x80000002
10#define NOUVEAU_PARENT_CLASS 0xffffffff
11
12struct nouveau_list {
13 struct nouveau_list *prev;
14 struct nouveau_list *next;
15};
16
17struct nouveau_object {
18 struct nouveau_object *parent;
19 uint64_t handle;
20 uint32_t oclass;
21 uint32_t length;
22 void *data;
23};
24
25struct nouveau_fifo {
26 struct nouveau_object *object;
27 uint32_t channel;
28 uint32_t pushbuf;
29 uint64_t unused1[3];
30};
31
32struct nv04_fifo {
33 struct nouveau_fifo base;
34 uint32_t vram;
35 uint32_t gart;
36 uint32_t notify;
37};
38
39struct nvc0_fifo {
40 struct nouveau_fifo base;
Christoph Bumiller754655c2012-04-19 20:03:39 +0200[diff] [blame^]41 uint32_t notify;
Ben Skeggs292da612011-12-09 16:11:06 +1000[diff] [blame]42};
43
44struct nv04_notify {
45 struct nouveau_object *object;
46 uint32_t offset;
47 uint32_t length;
48};
49
50int nouveau_object_new(struct nouveau_object *parent, uint64_t handle,
51 uint32_t oclass, void *data, uint32_t length,
52 struct nouveau_object **);
53void nouveau_object_del(struct nouveau_object **);
54void *nouveau_object_find(struct nouveau_object *, uint32_t parent_class);
55
56struct nouveau_device {
57 struct nouveau_object object;
58 int fd;
59 uint32_t lib_version;
60 uint32_t drm_version;
61 uint32_t chipset;
62 uint64_t vram_size;
63 uint64_t gart_size;
64 uint64_t vram_limit;
65 uint64_t gart_limit;
66};
67
68int nouveau_device_wrap(int fd, int close, struct nouveau_device **);
69int nouveau_device_open(const char *busid, struct nouveau_device **);
70void nouveau_device_del(struct nouveau_device **);
71int nouveau_getparam(struct nouveau_device *, uint64_t param, uint64_t *value);
72int nouveau_setparam(struct nouveau_device *, uint64_t param, uint64_t value);
73
74struct nouveau_client {
75 struct nouveau_device *device;
76 int id;
77};
78
79int nouveau_client_new(struct nouveau_device *, struct nouveau_client **);
80void nouveau_client_del(struct nouveau_client **);
81
82union nouveau_bo_config {
83 struct {
84#define NV04_BO_16BPP 0x00000001
85#define NV04_BO_32BPP 0x00000002
86#define NV04_BO_ZETA 0x00000004
87 uint32_t surf_flags;
88 uint32_t surf_pitch;
89 } nv04;
90 struct {
91 uint32_t memtype;
92 uint32_t tile_mode;
93 } nv50;
94 struct {
95 uint32_t memtype;
96 uint32_t tile_mode;
97 } nvc0;
98 uint32_t data[8];
99};
100
101#define NOUVEAU_BO_VRAM 0x00000001
102#define NOUVEAU_BO_GART 0x00000002
103#define NOUVEAU_BO_APER (NOUVEAU_BO_VRAM | NOUVEAU_BO_GART)
104#define NOUVEAU_BO_RD 0x00000100
105#define NOUVEAU_BO_WR 0x00000200
106#define NOUVEAU_BO_RDWR (NOUVEAU_BO_RD | NOUVEAU_BO_WR)
107#define NOUVEAU_BO_NOBLOCK 0x00000400
108#define NOUVEAU_BO_LOW 0x00001000
109#define NOUVEAU_BO_HIGH 0x00002000
110#define NOUVEAU_BO_OR 0x00004000
111#define NOUVEAU_BO_MAP 0x80000000
112#define NOUVEAU_BO_CONTIG 0x40000000
113#define NOUVEAU_BO_NOSNOOP 0x20000000
114
115struct nouveau_bo {
116 struct nouveau_device *device;
117 uint32_t handle;
118 uint64_t size;
119 uint32_t flags;
120 uint64_t offset;
121 void *map;
122 union nouveau_bo_config config;
123};
124
125int nouveau_bo_new(struct nouveau_device *, uint32_t flags, uint32_t align,
126 uint64_t size, union nouveau_bo_config *,
127 struct nouveau_bo **);
128int nouveau_bo_wrap(struct nouveau_device *, uint32_t handle,
129 struct nouveau_bo **);
130int nouveau_bo_name_ref(struct nouveau_device *dev, uint32_t name,
131 struct nouveau_bo **);
132int nouveau_bo_name_get(struct nouveau_bo *, uint32_t *name);
133void nouveau_bo_ref(struct nouveau_bo *, struct nouveau_bo **);
134int nouveau_bo_map(struct nouveau_bo *, uint32_t access,
135 struct nouveau_client *);
136int nouveau_bo_wait(struct nouveau_bo *, uint32_t access,
137 struct nouveau_client *);
138
139struct nouveau_bufref {
140 struct nouveau_list thead;
141 struct nouveau_bo *bo;
142 uint32_t packet;
143 uint32_t flags;
144 uint32_t data;
145 uint32_t vor;
146 uint32_t tor;
147 uint32_t priv_data;
148 void *priv;
149};
150
151struct nouveau_bufctx {
152 struct nouveau_client *client;
153 struct nouveau_list head;
154 struct nouveau_list pending;
155 struct nouveau_list current;
156 int relocs;
157};
158
159int nouveau_bufctx_new(struct nouveau_client *, int bins,
160 struct nouveau_bufctx **);
161void nouveau_bufctx_del(struct nouveau_bufctx **);
162struct nouveau_bufref *
163nouveau_bufctx_refn(struct nouveau_bufctx *, int bin,
164 struct nouveau_bo *, uint32_t flags);
165struct nouveau_bufref *
166nouveau_bufctx_mthd(struct nouveau_bufctx *, int bin, uint32_t packet,
167 struct nouveau_bo *, uint64_t data, uint32_t flags,
168 uint32_t vor, uint32_t tor);
169void nouveau_bufctx_reset(struct nouveau_bufctx *, int bin);
170
171struct nouveau_pushbuf_krec;
172struct nouveau_pushbuf {
173 struct nouveau_client *client;
174 struct nouveau_object *channel;
175 struct nouveau_bufctx *bufctx;
176 void (*kick_notify)(struct nouveau_pushbuf *);
177 void *user_priv;
178 uint32_t rsvd_kick;
179 uint32_t flags;
180 uint32_t *cur;
181 uint32_t *end;
182};
183
184struct nouveau_pushbuf_refn {
185 struct nouveau_bo *bo;
186 uint32_t flags;
187};
188
189int nouveau_pushbuf_new(struct nouveau_client *, struct nouveau_object *channel,
190 int nr, uint32_t size, bool immediate,
191 struct nouveau_pushbuf **);
192void nouveau_pushbuf_del(struct nouveau_pushbuf **);
193int nouveau_pushbuf_space(struct nouveau_pushbuf *, uint32_t dwords,
194 uint32_t relocs, uint32_t pushes);
195void nouveau_pushbuf_data(struct nouveau_pushbuf *, struct nouveau_bo *,
196 uint64_t offset, uint64_t length);
197int nouveau_pushbuf_refn(struct nouveau_pushbuf *,
198 struct nouveau_pushbuf_refn *, int nr);
199/* Emits a reloc into the push buffer at the current position, you *must*
200 * have previously added the referenced buffer to a buffer context, and
201 * validated it against the current push buffer.
202 */
203void nouveau_pushbuf_reloc(struct nouveau_pushbuf *, struct nouveau_bo *,
204 uint32_t data, uint32_t flags,
205 uint32_t vor, uint32_t tor);
206int nouveau_pushbuf_validate(struct nouveau_pushbuf *);
207uint32_t nouveau_pushbuf_refd(struct nouveau_pushbuf *, struct nouveau_bo *);
208int nouveau_pushbuf_kick(struct nouveau_pushbuf *, struct nouveau_object *channel);
209struct nouveau_bufctx *
210nouveau_pushbuf_bufctx(struct nouveau_pushbuf *, struct nouveau_bufctx *);
211
212#endif