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