sys/external/bsd/drm/dist/libdrm/nouveau/nouveau_private.h

   1 /*
   2  * Copyright 2007 Nouveau Project
   3  *
   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:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  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
  20  * SOFTWARE.
  21  */
  22
  23 #ifndef __NOUVEAU_PRIVATE_H__
  24 #define __NOUVEAU_PRIVATE_H__
  25
  26 #include <stdint.h>
  27 #include <xf86drm.h>
  28 #include <nouveau_drm.h>
  29
  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"
  38
  39 #define NOUVEAU_PUSHBUF_MAX_BUFFERS 1024
  40 #define NOUVEAU_PUSHBUF_MAX_RELOCS 1024
  41 struct nouveau_pushbuf_priv {
  42         struct nouveau_pushbuf base;
  43
  44         int use_cal;
  45         struct nouveau_bo *buffer;
  46
  47         unsigned *pushbuf;
  48         unsigned  size;
  49
  50         struct drm_nouveau_gem_pushbuf_bo *buffers;
  51         unsigned nr_buffers;
  52         struct drm_nouveau_gem_pushbuf_reloc *relocs;
  53         unsigned nr_relocs;
  54
  55         /*XXX: nomm */
  56         struct nouveau_fence *fence;
  57 };
  58 #define nouveau_pushbuf(n) ((struct nouveau_pushbuf_priv *)(n))
  59
  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))
  66
  67 int
  68 nouveau_pushbuf_init(struct nouveau_channel *);
  69
  70 struct nouveau_dma_priv {
  71         uint32_t base;
  72         uint32_t max;
  73         uint32_t cur;
  74         uint32_t put;
  75         uint32_t free;
  76
  77         int push_free;
  78 } dma;
  79
  80 struct nouveau_channel_priv {
  81         struct nouveau_channel base;
  82
  83         struct drm_nouveau_channel_alloc drm;
  84
  85         void     *notifier_block;
  86
  87         struct nouveau_pushbuf_priv pb;
  88
  89         /*XXX: nomm */
  90         volatile uint32_t *user, *put, *get, *ref_cnt;
  91         uint32_t *pushbuf;
  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;
  99 };
 100 #define nouveau_channel(n) ((struct nouveau_channel_priv *)(n))
 101
 102 struct nouveau_fence {
 103         struct nouveau_channel *channel;
 104 };
 105
 106 struct nouveau_fence_cb {
 107         struct nouveau_fence_cb *next;
 108         void (*func)(void *);
 109         void *priv;
 110 };
 111
 112 struct nouveau_fence_priv {
 113         struct nouveau_fence base;
 114         int refcount;
 115
 116         struct nouveau_fence *next;
 117         struct nouveau_fence_cb *signal_cb;
 118
 119         uint32_t sequence;
 120         int emitted;
 121         int signalled;
 122 };
 123 #define nouveau_fence(n) ((struct nouveau_fence_priv *)(n))
 124
 125 int
 126 nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **);
 127
 128 int
 129 nouveau_fence_ref(struct nouveau_fence *, struct nouveau_fence **);
 130
 131 int
 132 nouveau_fence_signal_cb(struct nouveau_fence *, void (*)(void *), void *);
 133
 134 void
 135 nouveau_fence_emit(struct nouveau_fence *);
 136
 137 int
 138 nouveau_fence_wait(struct nouveau_fence **);
 139
 140 void
 141 nouveau_fence_flush(struct nouveau_channel *);
 142
 143 struct nouveau_grobj_priv {
 144         struct nouveau_grobj base;
 145 };
 146 #define nouveau_grobj(n) ((struct nouveau_grobj_priv *)(n))
 147
 148 struct nouveau_notifier_priv {
 149         struct nouveau_notifier base;
 150
 151         struct drm_nouveau_notifierobj_alloc drm;
 152         volatile void *map;
 153 };
 154 #define nouveau_notifier(n) ((struct nouveau_notifier_priv *)(n))
 155
 156 struct nouveau_bo_priv {
 157         struct nouveau_bo base;
 158         int refcount;
 159
 160         /* Buffer configuration + usage hints */
 161         unsigned flags;
 162         unsigned size;
 163         unsigned align;
 164         int user;
 165
 166         /* Tracking */
 167         struct drm_nouveau_gem_pushbuf_bo *pending;
 168         struct nouveau_channel *pending_channel;
 169         int write_marker;
 170
 171         /* Userspace object */
 172         void *sysmem;
 173
 174         /* Kernel object */
 175         uint32_t global_handle;
 176         drm_handle_t handle;
 177         void *map;
 178
 179         /* Last known information from kernel on buffer status */
 180         int pinned;
 181         uint64_t offset;
 182         uint32_t domain;
 183
 184         /*XXX: nomm stuff */
 185         struct nouveau_fence *fence;
 186         struct nouveau_fence *wr_fence;
 187 };
 188 #define nouveau_bo(n) ((struct nouveau_bo_priv *)(n))
 189
 190 int
 191 nouveau_bo_init(struct nouveau_device *);
 192
 193 void
 194 nouveau_bo_takedown(struct nouveau_device *);
 195
 196 struct drm_nouveau_gem_pushbuf_bo *
 197 nouveau_bo_emit_buffer(struct nouveau_channel *, struct nouveau_bo *);
 198
 199 int
 200 nouveau_bo_validate_nomm(struct nouveau_bo_priv *, uint32_t);
 201
 202 #include "nouveau_dma.h"
 203 #endif