1 #ifndef __NOUVEAU_H__ 2 #define __NOUVEAU_H__ 3 4 #include <stdint.h> 5 #include <stdbool.h> 6 7 /* Supported class information, provided by the kernel */ 8 struct nouveau_sclass { 9 int32_t oclass; 10 int minver; 11 int maxver; 12 }; 13 14 /* Client-provided array describing class versions that are desired. 15 * 16 * These are used to match against the kernel's list of supported classes. 17 */ 18 struct nouveau_mclass { 19 int32_t oclass; 20 int version; 21 void *data; 22 }; 23 24 struct nouveau_object { 25 struct nouveau_object *parent; 26 uint64_t handle; 27 uint32_t oclass; 28 uint32_t length; /* deprecated */ 29 void *data; /* deprecated */ 30 }; 31 32 int nouveau_object_new(struct nouveau_object *parent, uint64_t handle, 33 uint32_t oclass, void *data, uint32_t length, 34 struct nouveau_object **); 35 void nouveau_object_del(struct nouveau_object **); 36 int nouveau_object_mthd(struct nouveau_object *, uint32_t mthd, 37 void *data, uint32_t size); 38 int nouveau_object_sclass_get(struct nouveau_object *, 39 struct nouveau_sclass **); 40 void nouveau_object_sclass_put(struct nouveau_sclass **); 41 int nouveau_object_mclass(struct nouveau_object *, 42 const struct nouveau_mclass *); 43 44 struct nouveau_drm { 45 struct nouveau_object client; 46 int fd; 47 uint32_t version; 48 bool nvif; 49 }; 50 51 static inline struct nouveau_drm * 52 nouveau_drm(struct nouveau_object *obj) 53 { 54 while (obj && obj->parent) 55 obj = obj->parent; 56 return (struct nouveau_drm *)obj; 57 } 58 59 int nouveau_drm_new(int fd, struct nouveau_drm **); 60 void nouveau_drm_del(struct nouveau_drm **); 61 62 struct nouveau_device { 63 struct nouveau_object object; 64 int fd; /* deprecated */ 65 uint32_t lib_version; /* deprecated */ 66 uint32_t drm_version; /* deprecated */ 67 uint32_t chipset; 68 uint64_t vram_size; 69 uint64_t gart_size; 70 uint64_t vram_limit; 71 uint64_t gart_limit; 72 }; 73 74 int nouveau_device_new(struct nouveau_object *parent, int32_t oclass, 75 void *data, uint32_t size, struct nouveau_device **); 76 void nouveau_device_del(struct nouveau_device **); 77 78 int nouveau_getparam(struct nouveau_device *, uint64_t param, uint64_t *value); 79 int nouveau_setparam(struct nouveau_device *, uint64_t param, uint64_t value); 80 81 /* deprecated */ 82 int nouveau_device_wrap(int fd, int close, struct nouveau_device **); 83 int nouveau_device_open(const char *busid, struct nouveau_device **); 84 85 struct nouveau_client { 86 struct nouveau_device *device; 87 int id; 88 }; 89 90 int nouveau_client_new(struct nouveau_device *, struct nouveau_client **); 91 void nouveau_client_del(struct nouveau_client **); 92 93 union nouveau_bo_config { 94 struct { 95 #define NV04_BO_16BPP 0x00000001 96 #define NV04_BO_32BPP 0x00000002 97 #define NV04_BO_ZETA 0x00000004 98 uint32_t surf_flags; 99 uint32_t surf_pitch; 100 } nv04; 101 struct { 102 uint32_t memtype; 103 uint32_t tile_mode; 104 } nv50; 105 struct { 106 uint32_t memtype; 107 uint32_t tile_mode; 108 } nvc0; 109 uint32_t data[8]; 110 }; 111 112 #define NOUVEAU_BO_VRAM 0x00000001 113 #define NOUVEAU_BO_GART 0x00000002 114 #define NOUVEAU_BO_APER (NOUVEAU_BO_VRAM | NOUVEAU_BO_GART) 115 #define NOUVEAU_BO_RD 0x00000100 116 #define NOUVEAU_BO_WR 0x00000200 117 #define NOUVEAU_BO_RDWR (NOUVEAU_BO_RD | NOUVEAU_BO_WR) 118 #define NOUVEAU_BO_NOBLOCK 0x00000400 119 #define NOUVEAU_BO_LOW 0x00001000 120 #define NOUVEAU_BO_HIGH 0x00002000 121 #define NOUVEAU_BO_OR 0x00004000 122 #define NOUVEAU_BO_MAP 0x80000000 123 #define NOUVEAU_BO_CONTIG 0x40000000 124 #define NOUVEAU_BO_NOSNOOP 0x20000000 125 #define NOUVEAU_BO_COHERENT 0x10000000 126 127 struct nouveau_bo { 128 struct nouveau_device *device; 129 uint32_t handle; 130 uint64_t size; 131 uint32_t flags; 132 uint64_t offset; 133 void *map; 134 union nouveau_bo_config config; 135 }; 136 137 int nouveau_bo_new(struct nouveau_device *, uint32_t flags, uint32_t align, 138 uint64_t size, union nouveau_bo_config *, 139 struct nouveau_bo **); 140 int nouveau_bo_wrap(struct nouveau_device *, uint32_t handle, 141 struct nouveau_bo **); 142 int nouveau_bo_name_ref(struct nouveau_device *v, uint32_t name, 143 struct nouveau_bo **); 144 int nouveau_bo_name_get(struct nouveau_bo *, uint32_t *name); 145 void nouveau_bo_ref(struct nouveau_bo *, struct nouveau_bo **); 146 int nouveau_bo_map(struct nouveau_bo *, uint32_t access, 147 struct nouveau_client *); 148 int nouveau_bo_wait(struct nouveau_bo *, uint32_t access, 149 struct nouveau_client *); 150 int nouveau_bo_prime_handle_ref(struct nouveau_device *, int prime_fd, 151 struct nouveau_bo **); 152 int nouveau_bo_set_prime(struct nouveau_bo *, int *prime_fd); 153 154 struct nouveau_list { 155 struct nouveau_list *prev; 156 struct nouveau_list *next; 157 }; 158 159 struct nouveau_bufref { 160 struct nouveau_list thead; 161 struct nouveau_bo *bo; 162 uint32_t packet; 163 uint32_t flags; 164 uint32_t data; 165 uint32_t vor; 166 uint32_t tor; 167 uint32_t priv_data; 168 void *priv; 169 }; 170 171 struct nouveau_bufctx { 172 struct nouveau_client *client; 173 struct nouveau_list head; 174 struct nouveau_list pending; 175 struct nouveau_list current; 176 int relocs; 177 }; 178 179 int nouveau_bufctx_new(struct nouveau_client *, int bins, 180 struct nouveau_bufctx **); 181 void nouveau_bufctx_del(struct nouveau_bufctx **); 182 struct nouveau_bufref * 183 nouveau_bufctx_refn(struct nouveau_bufctx *, int bin, 184 struct nouveau_bo *, uint32_t flags); 185 struct nouveau_bufref * 186 nouveau_bufctx_mthd(struct nouveau_bufctx *, int bin, uint32_t packet, 187 struct nouveau_bo *, uint64_t data, uint32_t flags, 188 uint32_t vor, uint32_t tor); 189 void nouveau_bufctx_reset(struct nouveau_bufctx *, int bin); 190 191 struct nouveau_pushbuf_krec; 192 struct nouveau_pushbuf { 193 struct nouveau_client *client; 194 struct nouveau_object *channel; 195 struct nouveau_bufctx *bufctx; 196 void (*kick_notify)(struct nouveau_pushbuf *); 197 void *user_priv; 198 uint32_t rsvd_kick; 199 uint32_t flags; 200 uint32_t *cur; 201 uint32_t *end; 202 }; 203 204 struct nouveau_pushbuf_refn { 205 struct nouveau_bo *bo; 206 uint32_t flags; 207 }; 208 209 int nouveau_pushbuf_new(struct nouveau_client *, struct nouveau_object *chan, 210 int nr, uint32_t size, bool immediate, 211 struct nouveau_pushbuf **); 212 void nouveau_pushbuf_del(struct nouveau_pushbuf **); 213 int nouveau_pushbuf_space(struct nouveau_pushbuf *, uint32_t dwords, 214 uint32_t relocs, uint32_t pushes); 215 void nouveau_pushbuf_data(struct nouveau_pushbuf *, struct nouveau_bo *, 216 uint64_t offset, uint64_t length); 217 int nouveau_pushbuf_refn(struct nouveau_pushbuf *, 218 struct nouveau_pushbuf_refn *, int nr); 219 /* Emits a reloc into the push buffer at the current position, you *must* 220 * have previously added the referenced buffer to a buffer context, and 221 * validated it against the current push buffer. 222 */ 223 void nouveau_pushbuf_reloc(struct nouveau_pushbuf *, struct nouveau_bo *, 224 uint32_t data, uint32_t flags, 225 uint32_t vor, uint32_t tor); 226 int nouveau_pushbuf_validate(struct nouveau_pushbuf *); 227 uint32_t nouveau_pushbuf_refd(struct nouveau_pushbuf *, struct nouveau_bo *); 228 int nouveau_pushbuf_kick(struct nouveau_pushbuf *, struct nouveau_object *chan); 229 struct nouveau_bufctx * 230 nouveau_pushbuf_bufctx(struct nouveau_pushbuf *, struct nouveau_bufctx *); 231 232 #define NOUVEAU_DEVICE_CLASS 0x80000000 233 #define NOUVEAU_FIFO_CHANNEL_CLASS 0x80000001 234 #define NOUVEAU_NOTIFIER_CLASS 0x80000002 235 236 struct nouveau_fifo { 237 struct nouveau_object *object; 238 uint32_t channel; 239 uint32_t pushbuf; 240 uint64_t unused1[3]; 241 }; 242 243 struct nv04_fifo { 244 struct nouveau_fifo base; 245 uint32_t vram; 246 uint32_t gart; 247 uint32_t notify; 248 }; 249 250 struct nvc0_fifo { 251 struct nouveau_fifo base; 252 uint32_t notify; 253 }; 254 255 #define NVE0_FIFO_ENGINE_GR 0x00000001 256 #define NVE0_FIFO_ENGINE_VP 0x00000002 257 #define NVE0_FIFO_ENGINE_PPP 0x00000004 258 #define NVE0_FIFO_ENGINE_BSP 0x00000008 259 #define NVE0_FIFO_ENGINE_CE0 0x00000010 260 #define NVE0_FIFO_ENGINE_CE1 0x00000020 261 #define NVE0_FIFO_ENGINE_ENC 0x00000040 262 263 struct nve0_fifo { 264 struct { 265 struct nouveau_fifo base; 266 uint32_t notify; 267 }; 268 uint32_t engine; 269 }; 270 271 struct nv04_notify { 272 struct nouveau_object *object; 273 uint32_t offset; 274 uint32_t length; 275 }; 276 #endif 277
