| 1 | /*
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| 2 | * Copyright 2007 Nouveau Project
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| 3 | *
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 5 | * copy of this software and associated documentation files (the "Software"),
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| 6 | * to deal in the Software without restriction, including without limitation
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the
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| 9 | * Software is furnished to do so, subject to the following conditions:
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| 10 | *
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| 11 | * The above copyright notice and this permission notice shall be included in
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| 12 | * all copies or substantial portions of the Software.
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| 13 | *
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 17 | * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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| 18 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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| 19 | * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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| 20 | * SOFTWARE.
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| 21 | */
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| 22 |
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| 23 | #ifndef __NOUVEAU_PRIVATE_H__
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| 24 | #define __NOUVEAU_PRIVATE_H__
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| 25 |
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| 26 | #include <stdint.h>
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| 27 | #include <xf86drm.h>
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| 28 | #include <nouveau_drm.h>
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| 29 |
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| 30 | #include "nouveau_drmif.h"
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| 31 | #include "nouveau_device.h"
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| 32 | #include "nouveau_channel.h"
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| 33 | #include "nouveau_grobj.h"
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| 34 | #include "nouveau_notifier.h"
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| 35 | #include "nouveau_bo.h"
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| 36 | #include "nouveau_resource.h"
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| 37 | #include "nouveau_pushbuf.h"
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| 38 |
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| 39 | #define CALPB_BUFFERS 4
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| 40 | #define CALPB_BUFSZ 16384
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| 41 | struct nouveau_pushbuf_priv {
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| 42 | struct nouveau_pushbuf base;
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| 43 |
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| 44 | int use_cal;
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| 45 | uint32_t cal_suffix0;
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| 46 | uint32_t cal_suffix1;
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| 47 | struct nouveau_bo *buffer[CALPB_BUFFERS];
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| 48 | int current;
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| 49 | int current_offset;
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| 50 |
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| 51 | unsigned *pushbuf;
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| 52 | unsigned size;
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| 53 |
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| 54 | struct drm_nouveau_gem_pushbuf_bo *buffers;
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| 55 | unsigned nr_buffers;
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| 56 | struct drm_nouveau_gem_pushbuf_reloc *relocs;
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| 57 | unsigned nr_relocs;
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| 58 | };
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| 59 | #define nouveau_pushbuf(n) ((struct nouveau_pushbuf_priv *)(n))
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| 60 |
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| 61 | int
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| 62 | nouveau_pushbuf_init(struct nouveau_channel *);
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| 63 |
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| 64 | struct nouveau_channel_priv {
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| 65 | struct nouveau_channel base;
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| 66 |
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| 67 | struct drm_nouveau_channel_alloc drm;
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| 68 |
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| 69 | struct nouveau_bo *notifier_bo;
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| 70 |
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| 71 | struct nouveau_pushbuf_priv pb;
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| 72 | };
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| 73 | #define nouveau_channel(n) ((struct nouveau_channel_priv *)(n))
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| 74 |
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| 75 | struct nouveau_grobj_priv {
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| 76 | struct nouveau_grobj base;
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| 77 | };
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| 78 | #define nouveau_grobj(n) ((struct nouveau_grobj_priv *)(n))
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| 79 |
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| 80 | struct nouveau_notifier_priv {
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| 81 | struct nouveau_notifier base;
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| 82 |
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| 83 | struct drm_nouveau_notifierobj_alloc drm;
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| 84 | volatile void *map;
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| 85 | };
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| 86 | #define nouveau_notifier(n) ((struct nouveau_notifier_priv *)(n))
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| 87 |
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| 88 | struct nouveau_bo_priv {
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| 89 | struct nouveau_bo base;
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| 90 | int refcount;
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| 91 |
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| 92 | /* Buffer configuration + usage hints */
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| 93 | unsigned flags;
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| 94 | unsigned size;
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| 95 | unsigned align;
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| 96 | int user;
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| 97 |
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| 98 | /* Tracking */
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| 99 | struct drm_nouveau_gem_pushbuf_bo *pending;
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| 100 | struct nouveau_channel *pending_channel;
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| 101 | int write_marker;
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| 102 |
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| 103 | /* Userspace object */
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| 104 | void *sysmem;
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| 105 |
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| 106 | /* Kernel object */
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| 107 | uint32_t global_handle;
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| 108 | drm_handle_t handle;
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| 109 | uint64_t map_handle;
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| 110 | void *map;
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| 111 |
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| 112 | /* Last known information from kernel on buffer status */
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| 113 | int pinned;
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| 114 | uint64_t offset;
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| 115 | uint32_t domain;
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| 116 | };
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| 117 | #define nouveau_bo(n) ((struct nouveau_bo_priv *)(n))
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| 118 |
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| 119 | int
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| 120 | nouveau_bo_init(struct nouveau_device *);
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| 121 |
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| 122 | void
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| 123 | nouveau_bo_takedown(struct nouveau_device *);
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| 124 |
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| 125 | struct drm_nouveau_gem_pushbuf_bo *
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| 126 | nouveau_bo_emit_buffer(struct nouveau_channel *, struct nouveau_bo *);
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| 127 |
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| 128 | #endif
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