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 CALPB_BUFFERS 4 40 #define CALPB_BUFSZ 16384 41 struct nouveau_pushbuf_priv { 42 struct nouveau_pushbuf base; 43 44 int use_cal; 45 uint32_t cal_suffix0; 46 uint32_t cal_suffix1; 47 struct nouveau_bo *buffer[CALPB_BUFFERS]; 48 int current; 49 int current_offset; 50 51 unsigned *pushbuf; 52 unsigned size; 53 54 struct drm_nouveau_gem_pushbuf_bo *buffers; 55 unsigned nr_buffers; 56 struct drm_nouveau_gem_pushbuf_reloc *relocs; 57 unsigned nr_relocs; 58 }; 59 #define nouveau_pushbuf(n) ((struct nouveau_pushbuf_priv *)(n)) 60 61 int 62 nouveau_pushbuf_init(struct nouveau_channel *); 63 64 struct nouveau_channel_priv { 65 struct nouveau_channel base; 66 67 struct drm_nouveau_channel_alloc drm; 68 69 struct nouveau_bo *notifier_bo; 70 71 struct nouveau_pushbuf_priv pb; 72 }; 73 #define nouveau_channel(n) ((struct nouveau_channel_priv *)(n)) 74 75 struct nouveau_grobj_priv { 76 struct nouveau_grobj base; 77 }; 78 #define nouveau_grobj(n) ((struct nouveau_grobj_priv *)(n)) 79 80 struct nouveau_notifier_priv { 81 struct nouveau_notifier base; 82 83 struct drm_nouveau_notifierobj_alloc drm; 84 volatile void *map; 85 }; 86 #define nouveau_notifier(n) ((struct nouveau_notifier_priv *)(n)) 87 88 struct nouveau_bo_priv { 89 struct nouveau_bo base; 90 int refcount; 91 92 /* Buffer configuration + usage hints */ 93 unsigned flags; 94 unsigned size; 95 unsigned align; 96 int user; 97 98 /* Tracking */ 99 struct drm_nouveau_gem_pushbuf_bo *pending; 100 struct nouveau_channel *pending_channel; 101 int write_marker; 102 103 /* Userspace object */ 104 void *sysmem; 105 106 /* Kernel object */ 107 uint32_t global_handle; 108 drm_handle_t handle; 109 uint64_t map_handle; 110 void *map; 111 112 /* Last known information from kernel on buffer status */ 113 int pinned; 114 uint64_t offset; 115 uint32_t domain; 116 }; 117 #define nouveau_bo(n) ((struct nouveau_bo_priv *)(n)) 118 119 int 120 nouveau_bo_init(struct nouveau_device *); 121 122 void 123 nouveau_bo_takedown(struct nouveau_device *); 124 125 struct drm_nouveau_gem_pushbuf_bo * 126 nouveau_bo_emit_buffer(struct nouveau_channel *, struct nouveau_bo *); 127 128 #endif 129
