2 * Copyright 2007 Nouveau Project
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 #ifndef __NOUVEAU_PRIVATE_H__
24 #define __NOUVEAU_PRIVATE_H__
28 #include <nouveau_drm.h>
30 #include "nouveau_drmif.h"
31 #include "nouveau_device.h"
32 #include "nouveau_channel.h"
33 #include "nouveau_grobj.h"
34 #include "nouveau_notifier.h"
35 #include "nouveau_bo.h"
36 #include "nouveau_resource.h"
37 #include "nouveau_pushbuf.h"
39 #define NOUVEAU_PUSHBUF_MAX_BUFFERS 1024
40 #define NOUVEAU_PUSHBUF_MAX_RELOCS 1024
41 struct nouveau_pushbuf_priv {
42 struct nouveau_pushbuf base;
45 struct nouveau_bo *buffer;
50 struct drm_nouveau_gem_pushbuf_bo *buffers;
52 struct drm_nouveau_gem_pushbuf_reloc *relocs;
56 struct nouveau_fence *fence;
58 #define nouveau_pushbuf(n) ((struct nouveau_pushbuf_priv *)(n))
60 #define pbbo_to_ptr(o) ((uint64_t)(unsigned long)(o))
61 #define ptr_to_pbbo(h) ((struct nouveau_pushbuf_bo *)(unsigned long)(h))
62 #define pbrel_to_ptr(o) ((uint64_t)(unsigned long)(o))
63 #define ptr_to_pbrel(h) ((struct nouveau_pushbuf_reloc *)(unsigned long)(h))
64 #define bo_to_ptr(o) ((uint64_t)(unsigned long)(o))
65 #define ptr_to_bo(h) ((struct nouveau_bo_priv *)(unsigned long)(h))
68 nouveau_pushbuf_init(struct nouveau_channel *);
70 struct nouveau_dma_priv {
80 struct nouveau_channel_priv {
81 struct nouveau_channel base;
83 struct drm_nouveau_channel_alloc drm;
87 struct nouveau_pushbuf_priv pb;
90 volatile uint32_t *user, *put, *get, *ref_cnt;
92 struct nouveau_dma_priv struct_dma;
93 struct nouveau_dma_priv *dma;
94 struct nouveau_fence *fence_head;
95 struct nouveau_fence *fence_tail;
96 uint32_t fence_sequence;
97 struct nouveau_grobj *fence_grobj;
98 struct nouveau_notifier *fence_ntfy;
100 #define nouveau_channel(n) ((struct nouveau_channel_priv *)(n))
102 struct nouveau_fence {
103 struct nouveau_channel *channel;
106 struct nouveau_fence_cb {
107 struct nouveau_fence_cb *next;
108 void (*func)(void *);
112 struct nouveau_fence_priv {
113 struct nouveau_fence base;
116 struct nouveau_fence *next;
117 struct nouveau_fence_cb *signal_cb;
123 #define nouveau_fence(n) ((struct nouveau_fence_priv *)(n))
126 nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **);
129 nouveau_fence_ref(struct nouveau_fence *, struct nouveau_fence **);
132 nouveau_fence_signal_cb(struct nouveau_fence *, void (*)(void *), void *);
135 nouveau_fence_emit(struct nouveau_fence *);
138 nouveau_fence_wait(struct nouveau_fence **);
141 nouveau_fence_flush(struct nouveau_channel *);
143 struct nouveau_grobj_priv {
144 struct nouveau_grobj base;
146 #define nouveau_grobj(n) ((struct nouveau_grobj_priv *)(n))
148 struct nouveau_notifier_priv {
149 struct nouveau_notifier base;
151 struct drm_nouveau_notifierobj_alloc drm;
154 #define nouveau_notifier(n) ((struct nouveau_notifier_priv *)(n))
156 struct nouveau_bo_priv {
157 struct nouveau_bo base;
160 /* Buffer configuration + usage hints */
167 struct drm_nouveau_gem_pushbuf_bo *pending;
168 struct nouveau_channel *pending_channel;
171 /* Userspace object */
175 uint32_t global_handle;
180 /* Last known information from kernel on buffer status */
186 struct nouveau_fence *fence;
187 struct nouveau_fence *wr_fence;
189 #define nouveau_bo(n) ((struct nouveau_bo_priv *)(n))
192 nouveau_bo_init(struct nouveau_device *);
195 nouveau_bo_takedown(struct nouveau_device *);
197 struct drm_nouveau_gem_pushbuf_bo *
198 nouveau_bo_emit_buffer(struct nouveau_channel *, struct nouveau_bo *);
201 nouveau_bo_validate_nomm(struct nouveau_bo_priv *, uint32_t);
203 #include "nouveau_dma.h"