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gerrit-public.fairphone.software / platform / external / libdrm / f17d417e28143176cb36b64e1b6a5818897e8154 / . / nouveau / nouveau.h
blob: a55e2b02077891f26f815ebe527373369c07f53d [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
Ben Skeggsc41b4942012-11-23 12:40:30 +1000[diff] [blame]44#define NVE0_FIFO_ENGINE_GR 0x00000001
45#define NVE0_FIFO_ENGINE_VP 0x00000002
46#define NVE0_FIFO_ENGINE_PPP 0x00000004
47#define NVE0_FIFO_ENGINE_BSP 0x00000008
48#define NVE0_FIFO_ENGINE_CE0 0x00000010
49#define NVE0_FIFO_ENGINE_CE1 0x00000020
50#define NVE0_FIFO_ENGINE_ENC 0x00000040
51
52struct nve0_fifo {
53 struct {
54 struct nouveau_fifo base;
55 uint32_t notify;
56 };
57 uint32_t engine;
58};
59
Ben Skeggs292da612011-12-09 16:11:06 +1000[diff] [blame]60struct nv04_notify {
61 struct nouveau_object *object;
62 uint32_t offset;
63 uint32_t length;
64};
65
66int nouveau_object_new(struct nouveau_object *parent, uint64_t handle,
67 uint32_t oclass, void *data, uint32_t length,
68 struct nouveau_object **);
69void nouveau_object_del(struct nouveau_object **);
70void *nouveau_object_find(struct nouveau_object *, uint32_t parent_class);
71
72struct nouveau_device {
73 struct nouveau_object object;
74 int fd;
75 uint32_t lib_version;
76 uint32_t drm_version;
77 uint32_t chipset;
78 uint64_t vram_size;
79 uint64_t gart_size;
80 uint64_t vram_limit;
81 uint64_t gart_limit;
82};
83
84int nouveau_device_wrap(int fd, int close, struct nouveau_device **);
85int nouveau_device_open(const char *busid, struct nouveau_device **);
86void nouveau_device_del(struct nouveau_device **);
87int nouveau_getparam(struct nouveau_device *, uint64_t param, uint64_t *value);
88int nouveau_setparam(struct nouveau_device *, uint64_t param, uint64_t value);
89
90struct nouveau_client {
91 struct nouveau_device *device;
92 int id;
93};
94
95int nouveau_client_new(struct nouveau_device *, struct nouveau_client **);
96void nouveau_client_del(struct nouveau_client **);
97
98union nouveau_bo_config {
99 struct {
100#define NV04_BO_16BPP 0x00000001
101#define NV04_BO_32BPP 0x00000002
102#define NV04_BO_ZETA 0x00000004
103 uint32_t surf_flags;
104 uint32_t surf_pitch;
105 } nv04;
106 struct {
107 uint32_t memtype;
108 uint32_t tile_mode;
109 } nv50;
110 struct {
111 uint32_t memtype;
112 uint32_t tile_mode;
113 } nvc0;
114 uint32_t data[8];
115};
116
117#define NOUVEAU_BO_VRAM 0x00000001
118#define NOUVEAU_BO_GART 0x00000002
119#define NOUVEAU_BO_APER (NOUVEAU_BO_VRAM | NOUVEAU_BO_GART)
120#define NOUVEAU_BO_RD 0x00000100
121#define NOUVEAU_BO_WR 0x00000200
122#define NOUVEAU_BO_RDWR (NOUVEAU_BO_RD | NOUVEAU_BO_WR)
123#define NOUVEAU_BO_NOBLOCK 0x00000400
124#define NOUVEAU_BO_LOW 0x00001000
125#define NOUVEAU_BO_HIGH 0x00002000
126#define NOUVEAU_BO_OR 0x00004000
127#define NOUVEAU_BO_MAP 0x80000000
128#define NOUVEAU_BO_CONTIG 0x40000000
129#define NOUVEAU_BO_NOSNOOP 0x20000000
130
131struct nouveau_bo {
132 struct nouveau_device *device;
133 uint32_t handle;
134 uint64_t size;
135 uint32_t flags;
136 uint64_t offset;
137 void *map;
138 union nouveau_bo_config config;
139};
140
141int nouveau_bo_new(struct nouveau_device *, uint32_t flags, uint32_t align,
142 uint64_t size, union nouveau_bo_config *,
143 struct nouveau_bo **);
144int nouveau_bo_wrap(struct nouveau_device *, uint32_t handle,
145 struct nouveau_bo **);
146int nouveau_bo_name_ref(struct nouveau_device *dev, uint32_t name,
147 struct nouveau_bo **);
148int nouveau_bo_name_get(struct nouveau_bo *, uint32_t *name);
149void nouveau_bo_ref(struct nouveau_bo *, struct nouveau_bo **);
150int nouveau_bo_map(struct nouveau_bo *, uint32_t access,
151 struct nouveau_client *);
152int nouveau_bo_wait(struct nouveau_bo *, uint32_t access,
153 struct nouveau_client *);
Dave Airlie13c06cd2012-07-16 02:51:37 +0100[diff] [blame]154int nouveau_bo_prime_handle_ref(struct nouveau_device *dev, int prime_fd,
155 struct nouveau_bo **);
156int nouveau_bo_set_prime(struct nouveau_bo *bo, int *prime_fd);
Ben Skeggs292da612011-12-09 16:11:06 +1000[diff] [blame]157
158struct nouveau_bufref {
159 struct nouveau_list thead;
160 struct nouveau_bo *bo;
161 uint32_t packet;
162 uint32_t flags;
163 uint32_t data;
164 uint32_t vor;
165 uint32_t tor;
166 uint32_t priv_data;
167 void *priv;
168};
169
170struct nouveau_bufctx {
171 struct nouveau_client *client;
172 struct nouveau_list head;
173 struct nouveau_list pending;
174 struct nouveau_list current;
175 int relocs;
176};
177
178int nouveau_bufctx_new(struct nouveau_client *, int bins,
179 struct nouveau_bufctx **);
180void nouveau_bufctx_del(struct nouveau_bufctx **);
181struct nouveau_bufref *
182nouveau_bufctx_refn(struct nouveau_bufctx *, int bin,
183 struct nouveau_bo *, uint32_t flags);
184struct nouveau_bufref *
185nouveau_bufctx_mthd(struct nouveau_bufctx *, int bin, uint32_t packet,
186 struct nouveau_bo *, uint64_t data, uint32_t flags,
187 uint32_t vor, uint32_t tor);
188void nouveau_bufctx_reset(struct nouveau_bufctx *, int bin);
189
190struct nouveau_pushbuf_krec;
191struct nouveau_pushbuf {
192 struct nouveau_client *client;
193 struct nouveau_object *channel;
194 struct nouveau_bufctx *bufctx;
195 void (*kick_notify)(struct nouveau_pushbuf *);
196 void *user_priv;
197 uint32_t rsvd_kick;
198 uint32_t flags;
199 uint32_t *cur;
200 uint32_t *end;
201};
202
203struct nouveau_pushbuf_refn {
204 struct nouveau_bo *bo;
205 uint32_t flags;
206};
207
208int nouveau_pushbuf_new(struct nouveau_client *, struct nouveau_object *channel,
209 int nr, uint32_t size, bool immediate,
210 struct nouveau_pushbuf **);
211void nouveau_pushbuf_del(struct nouveau_pushbuf **);
212int nouveau_pushbuf_space(struct nouveau_pushbuf *, uint32_t dwords,
213 uint32_t relocs, uint32_t pushes);
214void nouveau_pushbuf_data(struct nouveau_pushbuf *, struct nouveau_bo *,
215 uint64_t offset, uint64_t length);
216int nouveau_pushbuf_refn(struct nouveau_pushbuf *,
217 struct nouveau_pushbuf_refn *, int nr);
218/* Emits a reloc into the push buffer at the current position, you *must*
219 * have previously added the referenced buffer to a buffer context, and
220 * validated it against the current push buffer.
221 */
222void nouveau_pushbuf_reloc(struct nouveau_pushbuf *, struct nouveau_bo *,
223 uint32_t data, uint32_t flags,
224 uint32_t vor, uint32_t tor);
225int nouveau_pushbuf_validate(struct nouveau_pushbuf *);
226uint32_t nouveau_pushbuf_refd(struct nouveau_pushbuf *, struct nouveau_bo *);
227int nouveau_pushbuf_kick(struct nouveau_pushbuf *, struct nouveau_object *channel);
228struct nouveau_bufctx *
229nouveau_pushbuf_bufctx(struct nouveau_pushbuf *, struct nouveau_bufctx *);
230
231#endif