1 /* 2 * Copyright 2005 Stephane Marchesin. 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 #ifndef __NOUVEAU_DRV_H__ 26 #define __NOUVEAU_DRV_H__ 27 28 #define DRIVER_AUTHOR "Stephane Marchesin" 29 #define DRIVER_EMAIL "nouveau@lists.freedesktop.org" 30 31 #define DRIVER_NAME "nouveau" 32 #define DRIVER_DESC "nVidia Riva/TNT/GeForce" 33 #define DRIVER_DATE "20120316" 34 35 #define DRIVER_MAJOR 1 36 #define DRIVER_MINOR 0 37 #define DRIVER_PATCHLEVEL 0 38 39 #define NOUVEAU_FAMILY 0x0000FFFF 40 #define NOUVEAU_FLAGS 0xFFFF0000 41 42 #include "ttm/ttm_bo_api.h" 43 #include "ttm/ttm_bo_driver.h" 44 #include "ttm/ttm_placement.h" 45 #include "ttm/ttm_memory.h" 46 #include "ttm/ttm_module.h" 47 48 struct nouveau_fpriv { 49 spinlock_t lock; 50 struct list_head channels; 51 struct nouveau_vm *vm; 52 }; 53 54 static inline struct nouveau_fpriv * 55 nouveau_fpriv(struct drm_file *file_priv) 56 { 57 return file_priv ? file_priv->driver_priv : NULL; 58 } 59 60 #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) 61 62 #include "nouveau_drm.h" 63 #include "nouveau_reg.h" 64 #include "nouveau_bios.h" 65 #include "nouveau_util.h" 66 67 struct nouveau_grctx; 68 struct nouveau_mem; 69 #include "nouveau_vm.h" 70 71 #define MAX_NUM_DCB_ENTRIES 16 72 73 #define NOUVEAU_MAX_CHANNEL_NR 128 74 #define NOUVEAU_MAX_TILE_NR 15 75 76 struct nouveau_mem { 77 struct drm_device *dev; 78 79 struct nouveau_vma bar_vma; 80 struct nouveau_vma vma[2]; 81 u8 page_shift; 82 83 struct drm_mm_node *tag; 84 struct list_head regions; 85 dma_addr_t *pages; 86 u32 memtype; 87 u64 offset; 88 u64 size; 89 }; 90 91 struct nouveau_tile_reg { 92 bool used; 93 uint32_t addr; 94 uint32_t limit; 95 uint32_t pitch; 96 uint32_t zcomp; 97 struct drm_mm_node *tag_mem; 98 struct nouveau_fence *fence; 99 }; 100 101 struct nouveau_bo { 102 struct ttm_buffer_object bo; 103 struct ttm_placement placement; 104 u32 valid_domains; 105 u32 placements[3]; 106 u32 busy_placements[3]; 107 struct ttm_bo_kmap_obj kmap; 108 struct list_head head; 109 110 /* protected by ttm_bo_reserve() */ 111 struct drm_file *reserved_by; 112 struct list_head entry; 113 int pbbo_index; 114 bool validate_mapped; 115 116 struct list_head vma_list; 117 unsigned page_shift; 118 119 uint32_t tile_mode; 120 uint32_t tile_flags; 121 struct nouveau_tile_reg *tile; 122 123 struct drm_gem_object *gem; 124 int pin_refcnt; 125 }; 126 127 #define nouveau_bo_tile_layout(nvbo) \ 128 ((nvbo)->tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK) 129 130 static inline struct nouveau_bo * 131 nouveau_bo(struct ttm_buffer_object *bo) 132 { 133 return container_of(bo, struct nouveau_bo, bo); 134 } 135 136 static inline struct nouveau_bo * 137 nouveau_gem_object(struct drm_gem_object *gem) 138 { 139 return gem ? gem->driver_private : NULL; 140 } 141 142 /* TODO: submit equivalent to TTM generic API upstream? */ 143 static inline void __iomem * 144 nvbo_kmap_obj_iovirtual(struct nouveau_bo *nvbo) 145 { 146 bool is_iomem; 147 void __iomem *ioptr = (void __force __iomem *)ttm_kmap_obj_virtual( 148 &nvbo->kmap, &is_iomem); 149 WARN_ON_ONCE(ioptr && !is_iomem); 150 return ioptr; 151 } 152 153 enum nouveau_flags { 154 NV_NFORCE = 0x10000000, 155 NV_NFORCE2 = 0x20000000 156 }; 157 158 #define NVOBJ_ENGINE_SW 0 159 #define NVOBJ_ENGINE_GR 1 160 #define NVOBJ_ENGINE_CRYPT 2 161 #define NVOBJ_ENGINE_COPY0 3 162 #define NVOBJ_ENGINE_COPY1 4 163 #define NVOBJ_ENGINE_MPEG 5 164 #define NVOBJ_ENGINE_PPP NVOBJ_ENGINE_MPEG 165 #define NVOBJ_ENGINE_BSP 6 166 #define NVOBJ_ENGINE_VP 7 167 #define NVOBJ_ENGINE_DISPLAY 15 168 #define NVOBJ_ENGINE_NR 16 169 170 #define NVOBJ_FLAG_DONT_MAP (1 << 0) 171 #define NVOBJ_FLAG_ZERO_ALLOC (1 << 1) 172 #define NVOBJ_FLAG_ZERO_FREE (1 << 2) 173 #define NVOBJ_FLAG_VM (1 << 3) 174 #define NVOBJ_FLAG_VM_USER (1 << 4) 175 176 #define NVOBJ_CINST_GLOBAL 0xdeadbeef 177 178 struct nouveau_gpuobj { 179 struct drm_device *dev; 180 struct kref refcount; 181 struct list_head list; 182 183 void *node; 184 u32 *suspend; 185 186 uint32_t flags; 187 188 u32 size; 189 u32 pinst; /* PRAMIN BAR offset */ 190 u32 cinst; /* Channel offset */ 191 u64 vinst; /* VRAM address */ 192 u64 linst; /* VM address */ 193 194 uint32_t engine; 195 uint32_t class; 196 197 void (*dtor)(struct drm_device *, struct nouveau_gpuobj *); 198 void *priv; 199 }; 200 201 struct nouveau_page_flip_state { 202 struct list_head head; 203 struct drm_pending_vblank_event *event; 204 int crtc, bpp, pitch, x, y; 205 uint64_t offset; 206 }; 207 208 enum nouveau_channel_mutex_class { 209 NOUVEAU_UCHANNEL_MUTEX, 210 NOUVEAU_KCHANNEL_MUTEX 211 }; 212 213 struct nouveau_channel { 214 struct drm_device *dev; 215 struct list_head list; 216 int id; 217 218 /* references to the channel data structure */ 219 struct kref ref; 220 /* users of the hardware channel resources, the hardware 221 * context will be kicked off when it reaches zero. */ 222 atomic_t users; 223 struct mutex mutex; 224 225 /* owner of this fifo */ 226 struct drm_file *file_priv; 227 /* mapping of the fifo itself */ 228 struct drm_local_map *map; 229 230 /* mapping of the regs controlling the fifo */ 231 void __iomem *user; 232 uint32_t user_get; 233 uint32_t user_get_hi; 234 uint32_t user_put; 235 236 /* Fencing */ 237 struct { 238 /* lock protects the pending list only */ 239 spinlock_t lock; 240 struct list_head pending; 241 uint32_t sequence; 242 uint32_t sequence_ack; 243 atomic_t last_sequence_irq; 244 struct nouveau_vma vma; 245 } fence; 246 247 /* DMA push buffer */ 248 struct nouveau_gpuobj *pushbuf; 249 struct nouveau_bo *pushbuf_bo; 250 struct nouveau_vma pushbuf_vma; 251 uint64_t pushbuf_base; 252 253 /* Notifier memory */ 254 struct nouveau_bo *notifier_bo; 255 struct nouveau_vma notifier_vma; 256 struct drm_mm notifier_heap; 257 258 /* PFIFO context */ 259 struct nouveau_gpuobj *ramfc; 260 struct nouveau_gpuobj *cache; 261 void *fifo_priv; 262 263 /* Execution engine contexts */ 264 void *engctx[NVOBJ_ENGINE_NR]; 265 266 /* NV50 VM */ 267 struct nouveau_vm *vm; 268 struct nouveau_gpuobj *vm_pd; 269 270 /* Objects */ 271 struct nouveau_gpuobj *ramin; /* Private instmem */ 272 struct drm_mm ramin_heap; /* Private PRAMIN heap */ 273 struct nouveau_ramht *ramht; /* Hash table */ 274 275 /* GPU object info for stuff used in-kernel (mm_enabled) */ 276 uint32_t m2mf_ntfy; 277 uint32_t vram_handle; 278 uint32_t gart_handle; 279 bool accel_done; 280 281 /* Push buffer state (only for drm's channel on !mm_enabled) */ 282 struct { 283 int max; 284 int free; 285 int cur; 286 int put; 287 /* access via pushbuf_bo */ 288 289 int ib_base; 290 int ib_max; 291 int ib_free; 292 int ib_put; 293 } dma; 294 295 uint32_t sw_subchannel[8]; 296 297 struct nouveau_vma dispc_vma[4]; 298 struct { 299 struct nouveau_gpuobj *vblsem; 300 uint32_t vblsem_head; 301 uint32_t vblsem_offset; 302 uint32_t vblsem_rval; 303 struct list_head vbl_wait; 304 struct list_head flip; 305 } nvsw; 306 307 struct { 308 bool active; 309 char name[32]; 310 struct drm_info_list info; 311 } debugfs; 312 }; 313 314 struct nouveau_exec_engine { 315 void (*destroy)(struct drm_device *, int engine); 316 int (*init)(struct drm_device *, int engine); 317 int (*fini)(struct drm_device *, int engine, bool suspend); 318 int (*context_new)(struct nouveau_channel *, int engine); 319 void (*context_del)(struct nouveau_channel *, int engine); 320 int (*object_new)(struct nouveau_channel *, int engine, 321 u32 handle, u16 class); 322 void (*set_tile_region)(struct drm_device *dev, int i); 323 void (*tlb_flush)(struct drm_device *, int engine); 324 }; 325 326 struct nouveau_instmem_engine { 327 void *priv; 328 329 int (*init)(struct drm_device *dev); 330 void (*takedown)(struct drm_device *dev); 331 int (*suspend)(struct drm_device *dev); 332 void (*resume)(struct drm_device *dev); 333 334 int (*get)(struct nouveau_gpuobj *, struct nouveau_channel *, 335 u32 size, u32 align); 336 void (*put)(struct nouveau_gpuobj *); 337 int (*map)(struct nouveau_gpuobj *); 338 void (*unmap)(struct nouveau_gpuobj *); 339 340 void (*flush)(struct drm_device *); 341 }; 342 343 struct nouveau_mc_engine { 344 int (*init)(struct drm_device *dev); 345 void (*takedown)(struct drm_device *dev); 346 }; 347 348 struct nouveau_timer_engine { 349 int (*init)(struct drm_device *dev); 350 void (*takedown)(struct drm_device *dev); 351 uint64_t (*read)(struct drm_device *dev); 352 }; 353 354 struct nouveau_fb_engine { 355 int num_tiles; 356 struct drm_mm tag_heap; 357 void *priv; 358 359 int (*init)(struct drm_device *dev); 360 void (*takedown)(struct drm_device *dev); 361 362 void (*init_tile_region)(struct drm_device *dev, int i, 363 uint32_t addr, uint32_t size, 364 uint32_t pitch, uint32_t flags); 365 void (*set_tile_region)(struct drm_device *dev, int i); 366 void (*free_tile_region)(struct drm_device *dev, int i); 367 }; 368 369 struct nouveau_fifo_engine { 370 void *priv; 371 int channels; 372 373 struct nouveau_gpuobj *playlist[2]; 374 int cur_playlist; 375 376 int (*init)(struct drm_device *); 377 void (*takedown)(struct drm_device *); 378 379 void (*disable)(struct drm_device *); 380 void (*enable)(struct drm_device *); 381 bool (*reassign)(struct drm_device *, bool enable); 382 bool (*cache_pull)(struct drm_device *dev, bool enable); 383 384 int (*channel_id)(struct drm_device *); 385 386 int (*create_context)(struct nouveau_channel *); 387 void (*destroy_context)(struct nouveau_channel *); 388 int (*load_context)(struct nouveau_channel *); 389 int (*unload_context)(struct drm_device *); 390 void (*tlb_flush)(struct drm_device *dev); 391 }; 392 393 struct nouveau_display_engine { 394 void *priv; 395 int (*early_init)(struct drm_device *); 396 void (*late_takedown)(struct drm_device *); 397 int (*create)(struct drm_device *); 398 void (*destroy)(struct drm_device *); 399 int (*init)(struct drm_device *); 400 void (*fini)(struct drm_device *); 401 402 struct drm_property *dithering_mode; 403 struct drm_property *dithering_depth; 404 struct drm_property *underscan_property; 405 struct drm_property *underscan_hborder_property; 406 struct drm_property *underscan_vborder_property; 407 /* not really hue and saturation: */ 408 struct drm_property *vibrant_hue_property; 409 struct drm_property *color_vibrance_property; 410 }; 411 412 struct nouveau_gpio_engine { 413 spinlock_t lock; 414 struct list_head isr; 415 int (*init)(struct drm_device *); 416 void (*fini)(struct drm_device *); 417 int (*drive)(struct drm_device *, int line, int dir, int out); 418 int (*sense)(struct drm_device *, int line); 419 void (*irq_enable)(struct drm_device *, int line, bool); 420 }; 421 422 struct nouveau_pm_voltage_level { 423 u32 voltage; /* microvolts */ 424 u8 vid; 425 }; 426 427 struct nouveau_pm_voltage { 428 bool supported; 429 u8 version; 430 u8 vid_mask; 431 432 struct nouveau_pm_voltage_level *level; 433 int nr_level; 434 }; 435 436 /* Exclusive upper limits */ 437 #define NV_MEM_CL_DDR2_MAX 8 438 #define NV_MEM_WR_DDR2_MAX 9 439 #define NV_MEM_CL_DDR3_MAX 17 440 #define NV_MEM_WR_DDR3_MAX 17 441 #define NV_MEM_CL_GDDR3_MAX 16 442 #define NV_MEM_WR_GDDR3_MAX 18 443 #define NV_MEM_CL_GDDR5_MAX 21 444 #define NV_MEM_WR_GDDR5_MAX 20 445 446 struct nouveau_pm_memtiming { 447 int id; 448 449 u32 reg[9]; 450 u32 mr[4]; 451 452 u8 tCWL; 453 454 u8 odt; 455 u8 drive_strength; 456 }; 457 458 struct nouveau_pm_tbl_header { 459 u8 version; 460 u8 header_len; 461 u8 entry_cnt; 462 u8 entry_len; 463 }; 464 465 struct nouveau_pm_tbl_entry { 466 u8 tWR; 467 u8 tWTR; 468 u8 tCL; 469 u8 tRC; 470 u8 empty_4; 471 u8 tRFC; /* Byte 5 */ 472 u8 empty_6; 473 u8 tRAS; /* Byte 7 */ 474 u8 empty_8; 475 u8 tRP; /* Byte 9 */ 476 u8 tRCDRD; 477 u8 tRCDWR; 478 u8 tRRD; 479 u8 tUNK_13; 480 u8 RAM_FT1; /* 14, a bitmask of random RAM features */ 481 u8 empty_15; 482 u8 tUNK_16; 483 u8 empty_17; 484 u8 tUNK_18; 485 u8 tCWL; 486 u8 tUNK_20, tUNK_21; 487 }; 488 489 struct nouveau_pm_profile; 490 struct nouveau_pm_profile_func { 491 void (*destroy)(struct nouveau_pm_profile *); 492 void (*init)(struct nouveau_pm_profile *); 493 void (*fini)(struct nouveau_pm_profile *); 494 struct nouveau_pm_level *(*select)(struct nouveau_pm_profile *); 495 }; 496 497 struct nouveau_pm_profile { 498 const struct nouveau_pm_profile_func *func; 499 struct list_head head; 500 char name[8]; 501 }; 502 503 #define NOUVEAU_PM_MAX_LEVEL 8 504 struct nouveau_pm_level { 505 struct nouveau_pm_profile profile; 506 struct device_attribute dev_attr; 507 char name[32]; 508 int id; 509 510 struct nouveau_pm_memtiming timing; 511 u32 memory; 512 u16 memscript; 513 514 u32 core; 515 u32 shader; 516 u32 rop; 517 u32 copy; 518 u32 daemon; 519 u32 vdec; 520 u32 dom6; 521 u32 unka0; /* nva3:nvc0 */ 522 u32 hub01; /* nvc0- */ 523 u32 hub06; /* nvc0- */ 524 u32 hub07; /* nvc0- */ 525 526 u32 volt_min; /* microvolts */ 527 u32 volt_max; 528 u8 fanspeed; 529 }; 530 531 struct nouveau_pm_temp_sensor_constants { 532 u16 offset_constant; 533 s16 offset_mult; 534 s16 offset_div; 535 s16 slope_mult; 536 s16 slope_div; 537 }; 538 539 struct nouveau_pm_threshold_temp { 540 s16 critical; 541 s16 down_clock; 542 s16 fan_boost; 543 }; 544 545 struct nouveau_pm_fan { 546 u32 percent; 547 u32 min_duty; 548 u32 max_duty; 549 u32 pwm_freq; 550 u32 pwm_divisor; 551 }; 552 553 struct nouveau_pm_engine { 554 struct nouveau_pm_voltage voltage; 555 struct nouveau_pm_level perflvl[NOUVEAU_PM_MAX_LEVEL]; 556 int nr_perflvl; 557 struct nouveau_pm_temp_sensor_constants sensor_constants; 558 struct nouveau_pm_threshold_temp threshold_temp; 559 struct nouveau_pm_fan fan; 560 561 struct nouveau_pm_profile *profile_ac; 562 struct nouveau_pm_profile *profile_dc; 563 struct nouveau_pm_profile *profile; 564 struct list_head profiles; 565 566 struct nouveau_pm_level boot; 567 struct nouveau_pm_level *cur; 568 569 struct device *hwmon; 570 struct notifier_block acpi_nb; 571 572 int (*clocks_get)(struct drm_device *, struct nouveau_pm_level *); 573 void *(*clocks_pre)(struct drm_device *, struct nouveau_pm_level *); 574 int (*clocks_set)(struct drm_device *, void *); 575 576 int (*voltage_get)(struct drm_device *); 577 int (*voltage_set)(struct drm_device *, int voltage); 578 int (*pwm_get)(struct drm_device *, int line, u32*, u32*); 579 int (*pwm_set)(struct drm_device *, int line, u32, u32); 580 int (*temp_get)(struct drm_device *); 581 }; 582 583 struct nouveau_vram_engine { 584 struct nouveau_mm mm; 585 586 int (*init)(struct drm_device *); 587 void (*takedown)(struct drm_device *dev); 588 int (*get)(struct drm_device *, u64, u32 align, u32 size_nc, 589 u32 type, struct nouveau_mem **); 590 void (*put)(struct drm_device *, struct nouveau_mem **); 591 592 bool (*flags_valid)(struct drm_device *, u32 tile_flags); 593 }; 594 595 struct nouveau_engine { 596 struct nouveau_instmem_engine instmem; 597 struct nouveau_mc_engine mc; 598 struct nouveau_timer_engine timer; 599 struct nouveau_fb_engine fb; 600 struct nouveau_fifo_engine fifo; 601 struct nouveau_display_engine display; 602 struct nouveau_gpio_engine gpio; 603 struct nouveau_pm_engine pm; 604 struct nouveau_vram_engine vram; 605 }; 606 607 struct nouveau_pll_vals { 608 union { 609 struct { 610 #ifdef __BIG_ENDIAN 611 uint8_t N1, M1, N2, M2; 612 #else 613 uint8_t M1, N1, M2, N2; 614 #endif 615 }; 616 struct { 617 uint16_t NM1, NM2; 618 } __attribute__((packed)); 619 }; 620 int log2P; 621 622 int refclk; 623 }; 624 625 enum nv04_fp_display_regs { 626 FP_DISPLAY_END, 627 FP_TOTAL, 628 FP_CRTC, 629 FP_SYNC_START, 630 FP_SYNC_END, 631 FP_VALID_START, 632 FP_VALID_END 633 }; 634 635 struct nv04_crtc_reg { 636 unsigned char MiscOutReg; 637 uint8_t CRTC[0xa0]; 638 uint8_t CR58[0x10]; 639 uint8_t Sequencer[5]; 640 uint8_t Graphics[9]; 641 uint8_t Attribute[21]; 642 unsigned char DAC[768]; 643 644 /* PCRTC regs */ 645 uint32_t fb_start; 646 uint32_t crtc_cfg; 647 uint32_t cursor_cfg; 648 uint32_t gpio_ext; 649 uint32_t crtc_830; 650 uint32_t crtc_834; 651 uint32_t crtc_850; 652 uint32_t crtc_eng_ctrl; 653 654 /* PRAMDAC regs */ 655 uint32_t nv10_cursync; 656 struct nouveau_pll_vals pllvals; 657 uint32_t ramdac_gen_ctrl; 658 uint32_t ramdac_630; 659 uint32_t ramdac_634; 660 uint32_t tv_setup; 661 uint32_t tv_vtotal; 662 uint32_t tv_vskew; 663 uint32_t tv_vsync_delay; 664 uint32_t tv_htotal; 665 uint32_t tv_hskew; 666 uint32_t tv_hsync_delay; 667 uint32_t tv_hsync_delay2; 668 uint32_t fp_horiz_regs[7]; 669 uint32_t fp_vert_regs[7]; 670 uint32_t dither; 671 uint32_t fp_control; 672 uint32_t dither_regs[6]; 673 uint32_t fp_debug_0; 674 uint32_t fp_debug_1; 675 uint32_t fp_debug_2; 676 uint32_t fp_margin_color; 677 uint32_t ramdac_8c0; 678 uint32_t ramdac_a20; 679 uint32_t ramdac_a24; 680 uint32_t ramdac_a34; 681 uint32_t ctv_regs[38]; 682 }; 683 684 struct nv04_output_reg { 685 uint32_t output; 686 int head; 687 }; 688 689 struct nv04_mode_state { 690 struct nv04_crtc_reg crtc_reg[2]; 691 uint32_t pllsel; 692 uint32_t sel_clk; 693 }; 694 695 enum nouveau_card_type { 696 NV_04 = 0x04, 697 NV_10 = 0x10, 698 NV_20 = 0x20, 699 NV_30 = 0x30, 700 NV_40 = 0x40, 701 NV_50 = 0x50, 702 NV_C0 = 0xc0, 703 NV_D0 = 0xd0, 704 NV_E0 = 0xe0, 705 }; 706 707 struct drm_nouveau_private { 708 struct drm_device *dev; 709 bool noaccel; 710 711 /* the card type, takes NV_* as values */ 712 enum nouveau_card_type card_type; 713 /* exact chipset, derived from NV_PMC_BOOT_0 */ 714 int chipset; 715 int flags; 716 u32 crystal; 717 718 void __iomem *mmio; 719 720 spinlock_t ramin_lock; 721 void __iomem *ramin; 722 u32 ramin_size; 723 u32 ramin_base; 724 bool ramin_available; 725 struct drm_mm ramin_heap; 726 struct nouveau_exec_engine *eng[NVOBJ_ENGINE_NR]; 727 struct list_head gpuobj_list; 728 struct list_head classes; 729 730 struct nouveau_bo *vga_ram; 731 732 /* interrupt handling */ 733 void (*irq_handler[32])(struct drm_device *); 734 bool msi_enabled; 735 736 struct list_head vbl_waiting; 737 738 struct { 739 struct drm_global_reference mem_global_ref; 740 struct ttm_bo_global_ref bo_global_ref; 741 struct ttm_bo_device bdev; 742 atomic_t validate_sequence; 743 } ttm; 744 745 struct { 746 spinlock_t lock; 747 struct drm_mm heap; 748 struct nouveau_bo *bo; 749 } fence; 750 751 struct { 752 spinlock_t lock; 753 struct nouveau_channel *ptr[NOUVEAU_MAX_CHANNEL_NR]; 754 } channels; 755 756 struct nouveau_engine engine; 757 struct nouveau_channel *channel; 758 759 /* For PFIFO and PGRAPH. */ 760 spinlock_t context_switch_lock; 761 762 /* VM/PRAMIN flush, legacy PRAMIN aperture */ 763 spinlock_t vm_lock; 764 765 /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */ 766 struct nouveau_ramht *ramht; 767 struct nouveau_gpuobj *ramfc; 768 struct nouveau_gpuobj *ramro; 769 770 uint32_t ramin_rsvd_vram; 771 772 struct { 773 enum { 774 NOUVEAU_GART_NONE = 0, 775 NOUVEAU_GART_AGP, /* AGP */ 776 NOUVEAU_GART_PDMA, /* paged dma object */ 777 NOUVEAU_GART_HW /* on-chip gart/vm */ 778 } type; 779 uint64_t aper_base; 780 uint64_t aper_size; 781 uint64_t aper_free; 782 783 struct ttm_backend_func *func; 784 785 struct { 786 struct page *page; 787 dma_addr_t addr; 788 } dummy; 789 790 struct nouveau_gpuobj *sg_ctxdma; 791 } gart_info; 792 793 /* nv10-nv40 tiling regions */ 794 struct { 795 struct nouveau_tile_reg reg[NOUVEAU_MAX_TILE_NR]; 796 spinlock_t lock; 797 } tile; 798 799 /* VRAM/fb configuration */ 800 enum { 801 NV_MEM_TYPE_UNKNOWN = 0, 802 NV_MEM_TYPE_STOLEN, 803 NV_MEM_TYPE_SGRAM, 804 NV_MEM_TYPE_SDRAM, 805 NV_MEM_TYPE_DDR1, 806 NV_MEM_TYPE_DDR2, 807 NV_MEM_TYPE_DDR3, 808 NV_MEM_TYPE_GDDR2, 809 NV_MEM_TYPE_GDDR3, 810 NV_MEM_TYPE_GDDR4, 811 NV_MEM_TYPE_GDDR5 812 } vram_type; 813 uint64_t vram_size; 814 uint64_t vram_sys_base; 815 bool vram_rank_B; 816 817 uint64_t fb_available_size; 818 uint64_t fb_mappable_pages; 819 uint64_t fb_aper_free; 820 int fb_mtrr; 821 822 /* BAR control (NV50-) */ 823 struct nouveau_vm *bar1_vm; 824 struct nouveau_vm *bar3_vm; 825 826 /* G8x/G9x virtual address space */ 827 struct nouveau_vm *chan_vm; 828 829 struct nvbios vbios; 830 u8 *mxms; 831 struct list_head i2c_ports; 832 833 struct nv04_mode_state mode_reg; 834 struct nv04_mode_state saved_reg; 835 uint32_t saved_vga_font[4][16384]; 836 uint32_t crtc_owner; 837 uint32_t dac_users[4]; 838 839 struct backlight_device *backlight; 840 841 struct { 842 struct dentry *channel_root; 843 } debugfs; 844 845 struct nouveau_fbdev *nfbdev; 846 struct apertures_struct *apertures; 847 }; 848 849 static inline struct drm_nouveau_private * 850 nouveau_private(struct drm_device *dev) 851 { 852 return dev->dev_private; 853 } 854 855 static inline struct drm_nouveau_private * 856 nouveau_bdev(struct ttm_bo_device *bd) 857 { 858 return container_of(bd, struct drm_nouveau_private, ttm.bdev); 859 } 860 861 static inline int 862 nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo) 863 { 864 struct nouveau_bo *prev; 865 866 if (!pnvbo) 867 return -EINVAL; 868 prev = *pnvbo; 869 870 *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL; 871 if (prev) { 872 struct ttm_buffer_object *bo = &prev->bo; 873 874 ttm_bo_unref(&bo); 875 } 876 877 return 0; 878 } 879 880 /* nouveau_drv.c */ 881 extern int nouveau_modeset; 882 extern int nouveau_agpmode; 883 extern int nouveau_duallink; 884 extern int nouveau_uscript_lvds; 885 extern int nouveau_uscript_tmds; 886 extern int nouveau_vram_pushbuf; 887 extern int nouveau_vram_notify; 888 extern char *nouveau_vram_type; 889 extern int nouveau_fbpercrtc; 890 extern int nouveau_tv_disable; 891 extern char *nouveau_tv_norm; 892 extern int nouveau_reg_debug; 893 extern char *nouveau_vbios; 894 extern int nouveau_ignorelid; 895 extern int nouveau_nofbaccel; 896 extern int nouveau_noaccel; 897 extern int nouveau_force_post; 898 extern int nouveau_override_conntype; 899 extern char *nouveau_perflvl; 900 extern int nouveau_perflvl_wr; 901 extern int nouveau_msi; 902 extern int nouveau_ctxfw; 903 extern int nouveau_mxmdcb; 904 905 extern int nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state); 906 extern int nouveau_pci_resume(struct pci_dev *pdev); 907 908 /* nouveau_state.c */ 909 extern int nouveau_open(struct drm_device *, struct drm_file *); 910 extern void nouveau_preclose(struct drm_device *dev, struct drm_file *); 911 extern void nouveau_postclose(struct drm_device *, struct drm_file *); 912 extern int nouveau_load(struct drm_device *, unsigned long flags); 913 extern int nouveau_firstopen(struct drm_device *); 914 extern void nouveau_lastclose(struct drm_device *); 915 extern int nouveau_unload(struct drm_device *); 916 extern int nouveau_ioctl_getparam(struct drm_device *, void *data, 917 struct drm_file *); 918 extern int nouveau_ioctl_setparam(struct drm_device *, void *data, 919 struct drm_file *); 920 extern bool nouveau_wait_eq(struct drm_device *, uint64_t timeout, 921 uint32_t reg, uint32_t mask, uint32_t val); 922 extern bool nouveau_wait_ne(struct drm_device *, uint64_t timeout, 923 uint32_t reg, uint32_t mask, uint32_t val); 924 extern bool nouveau_wait_cb(struct drm_device *, u64 timeout, 925 bool (*cond)(void *), void *); 926 extern bool nouveau_wait_for_idle(struct drm_device *); 927 extern int nouveau_card_init(struct drm_device *); 928 929 /* nouveau_mem.c */ 930 extern int nouveau_mem_vram_init(struct drm_device *); 931 extern void nouveau_mem_vram_fini(struct drm_device *); 932 extern int nouveau_mem_gart_init(struct drm_device *); 933 extern void nouveau_mem_gart_fini(struct drm_device *); 934 extern int nouveau_mem_init_agp(struct drm_device *); 935 extern int nouveau_mem_reset_agp(struct drm_device *); 936 extern void nouveau_mem_close(struct drm_device *); 937 extern bool nouveau_mem_flags_valid(struct drm_device *, u32 tile_flags); 938 extern int nouveau_mem_timing_calc(struct drm_device *, u32 freq, 939 struct nouveau_pm_memtiming *); 940 extern void nouveau_mem_timing_read(struct drm_device *, 941 struct nouveau_pm_memtiming *); 942 extern int nouveau_mem_vbios_type(struct drm_device *); 943 extern struct nouveau_tile_reg *nv10_mem_set_tiling( 944 struct drm_device *dev, uint32_t addr, uint32_t size, 945 uint32_t pitch, uint32_t flags); 946 extern void nv10_mem_put_tile_region(struct drm_device *dev, 947 struct nouveau_tile_reg *tile, 948 struct nouveau_fence *fence); 949 extern const struct ttm_mem_type_manager_func nouveau_vram_manager; 950 extern const struct ttm_mem_type_manager_func nouveau_gart_manager; 951 952 /* nouveau_notifier.c */ 953 extern int nouveau_notifier_init_channel(struct nouveau_channel *); 954 extern void nouveau_notifier_takedown_channel(struct nouveau_channel *); 955 extern int nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle, 956 int cout, uint32_t start, uint32_t end, 957 uint32_t *offset); 958 extern int nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *); 959 extern int nouveau_ioctl_notifier_alloc(struct drm_device *, void *data, 960 struct drm_file *); 961 extern int nouveau_ioctl_notifier_free(struct drm_device *, void *data, 962 struct drm_file *); 963 964 /* nouveau_channel.c */ 965 extern struct drm_ioctl_desc nouveau_ioctls[]; 966 extern int nouveau_max_ioctl; 967 extern void nouveau_channel_cleanup(struct drm_device *, struct drm_file *); 968 extern int nouveau_channel_alloc(struct drm_device *dev, 969 struct nouveau_channel **chan, 970 struct drm_file *file_priv, 971 uint32_t fb_ctxdma, uint32_t tt_ctxdma); 972 extern struct nouveau_channel * 973 nouveau_channel_get_unlocked(struct nouveau_channel *); 974 extern struct nouveau_channel * 975 nouveau_channel_get(struct drm_file *, int id); 976 extern void nouveau_channel_put_unlocked(struct nouveau_channel **); 977 extern void nouveau_channel_put(struct nouveau_channel **); 978 extern void nouveau_channel_ref(struct nouveau_channel *chan, 979 struct nouveau_channel **pchan); 980 extern void nouveau_channel_idle(struct nouveau_channel *chan); 981 982 /* nouveau_object.c */ 983 #define NVOBJ_ENGINE_ADD(d, e, p) do { \ 984 struct drm_nouveau_private *dev_priv = (d)->dev_private; \ 985 dev_priv->eng[NVOBJ_ENGINE_##e] = (p); \ 986 } while (0) 987 988 #define NVOBJ_ENGINE_DEL(d, e) do { \ 989 struct drm_nouveau_private *dev_priv = (d)->dev_private; \ 990 dev_priv->eng[NVOBJ_ENGINE_##e] = NULL; \ 991 } while (0) 992 993 #define NVOBJ_CLASS(d, c, e) do { \ 994 int ret = nouveau_gpuobj_class_new((d), (c), NVOBJ_ENGINE_##e); \ 995 if (ret) \ 996 return ret; \ 997 } while (0) 998 999 #define NVOBJ_MTHD(d, c, m, e) do { \ 1000 int ret = nouveau_gpuobj_mthd_new((d), (c), (m), (e)); \ 1001 if (ret) \ 1002 return ret; \ 1003 } while (0) 1004 1005 extern int nouveau_gpuobj_early_init(struct drm_device *); 1006 extern int nouveau_gpuobj_init(struct drm_device *); 1007 extern void nouveau_gpuobj_takedown(struct drm_device *); 1008 extern int nouveau_gpuobj_suspend(struct drm_device *dev); 1009 extern void nouveau_gpuobj_resume(struct drm_device *dev); 1010 extern int nouveau_gpuobj_class_new(struct drm_device *, u32 class, u32 eng); 1011 extern int nouveau_gpuobj_mthd_new(struct drm_device *, u32 class, u32 mthd, 1012 int (*exec)(struct nouveau_channel *, 1013 u32 class, u32 mthd, u32 data)); 1014 extern int nouveau_gpuobj_mthd_call(struct nouveau_channel *, u32, u32, u32); 1015 extern int nouveau_gpuobj_mthd_call2(struct drm_device *, int, u32, u32, u32); 1016 extern int nouveau_gpuobj_channel_init(struct nouveau_channel *, 1017 uint32_t vram_h, uint32_t tt_h); 1018 extern void nouveau_gpuobj_channel_takedown(struct nouveau_channel *); 1019 extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *, 1020 uint32_t size, int align, uint32_t flags, 1021 struct nouveau_gpuobj **); 1022 extern void nouveau_gpuobj_ref(struct nouveau_gpuobj *, 1023 struct nouveau_gpuobj **); 1024 extern int nouveau_gpuobj_new_fake(struct drm_device *, u32 pinst, u64 vinst, 1025 u32 size, u32 flags, 1026 struct nouveau_gpuobj **); 1027 extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class, 1028 uint64_t offset, uint64_t size, int access, 1029 int target, struct nouveau_gpuobj **); 1030 extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, u32 handle, int class); 1031 extern int nv50_gpuobj_dma_new(struct nouveau_channel *, int class, u64 base, 1032 u64 size, int target, int access, u32 type, 1033 u32 comp, struct nouveau_gpuobj **pobj); 1034 extern void nv50_gpuobj_dma_init(struct nouveau_gpuobj *, u32 offset, 1035 int class, u64 base, u64 size, int target, 1036 int access, u32 type, u32 comp); 1037 extern int nouveau_ioctl_grobj_alloc(struct drm_device *, void *data, 1038 struct drm_file *); 1039 extern int nouveau_ioctl_gpuobj_free(struct drm_device *, void *data, 1040 struct drm_file *); 1041 1042 /* nouveau_irq.c */ 1043 extern int nouveau_irq_init(struct drm_device *); 1044 extern void nouveau_irq_fini(struct drm_device *); 1045 extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS); 1046 extern void nouveau_irq_register(struct drm_device *, int status_bit, 1047 void (*)(struct drm_device *)); 1048 extern void nouveau_irq_unregister(struct drm_device *, int status_bit); 1049 extern void nouveau_irq_preinstall(struct drm_device *); 1050 extern int nouveau_irq_postinstall(struct drm_device *); 1051 extern void nouveau_irq_uninstall(struct drm_device *); 1052 1053 /* nouveau_sgdma.c */ 1054 extern int nouveau_sgdma_init(struct drm_device *); 1055 extern void nouveau_sgdma_takedown(struct drm_device *); 1056 extern uint32_t nouveau_sgdma_get_physical(struct drm_device *, 1057 uint32_t offset); 1058 extern struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev, 1059 unsigned long size, 1060 uint32_t page_flags, 1061 struct page *dummy_read_page); 1062 1063 /* nouveau_debugfs.c */ 1064 #if defined(CONFIG_DRM_NOUVEAU_DEBUG) 1065 extern int nouveau_debugfs_init(struct drm_minor *); 1066 extern void nouveau_debugfs_takedown(struct drm_minor *); 1067 extern int nouveau_debugfs_channel_init(struct nouveau_channel *); 1068 extern void nouveau_debugfs_channel_fini(struct nouveau_channel *); 1069 #else 1070 static inline int 1071 nouveau_debugfs_init(struct drm_minor *minor) 1072 { 1073 return 0; 1074 } 1075 1076 static inline void nouveau_debugfs_takedown(struct drm_minor *minor) 1077 { 1078 } 1079 1080 static inline int 1081 nouveau_debugfs_channel_init(struct nouveau_channel *chan) 1082 { 1083 return 0; 1084 } 1085 1086 static inline void 1087 nouveau_debugfs_channel_fini(struct nouveau_channel *chan) 1088 { 1089 } 1090 #endif 1091 1092 /* nouveau_dma.c */ 1093 extern void nouveau_dma_init(struct nouveau_channel *); 1094 extern int nouveau_dma_wait(struct nouveau_channel *, int slots, int size); 1095 1096 /* nouveau_acpi.c */ 1097 #define ROM_BIOS_PAGE 4096 1098 #if defined(CONFIG_ACPI) 1099 void nouveau_register_dsm_handler(void); 1100 void nouveau_unregister_dsm_handler(void); 1101 void nouveau_switcheroo_optimus_dsm(void); 1102 int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len); 1103 bool nouveau_acpi_rom_supported(struct pci_dev *pdev); 1104 int nouveau_acpi_edid(struct drm_device *, struct drm_connector *); 1105 #else 1106 static inline void nouveau_register_dsm_handler(void) {} 1107 static inline void nouveau_unregister_dsm_handler(void) {} 1108 static inline void nouveau_switcheroo_optimus_dsm(void) {} 1109 static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; } 1110 static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; } 1111 static inline int nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return -EINVAL; } 1112 #endif 1113 1114 /* nouveau_backlight.c */ 1115 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT 1116 extern int nouveau_backlight_init(struct drm_device *); 1117 extern void nouveau_backlight_exit(struct drm_device *); 1118 #else 1119 static inline int nouveau_backlight_init(struct drm_device *dev) 1120 { 1121 return 0; 1122 } 1123 1124 static inline void nouveau_backlight_exit(struct drm_device *dev) { } 1125 #endif 1126 1127 /* nouveau_bios.c */ 1128 extern int nouveau_bios_init(struct drm_device *); 1129 extern void nouveau_bios_takedown(struct drm_device *dev); 1130 extern int nouveau_run_vbios_init(struct drm_device *); 1131 extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table, 1132 struct dcb_entry *, int crtc); 1133 extern void nouveau_bios_init_exec(struct drm_device *, uint16_t table); 1134 extern struct dcb_connector_table_entry * 1135 nouveau_bios_connector_entry(struct drm_device *, int index); 1136 extern u32 get_pll_register(struct drm_device *, enum pll_types); 1137 extern int get_pll_limits(struct drm_device *, uint32_t limit_match, 1138 struct pll_lims *); 1139 extern int nouveau_bios_run_display_table(struct drm_device *, u16 id, int clk, 1140 struct dcb_entry *, int crtc); 1141 extern bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *); 1142 extern uint8_t *nouveau_bios_embedded_edid(struct drm_device *); 1143 extern int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk, 1144 bool *dl, bool *if_is_24bit); 1145 extern int run_tmds_table(struct drm_device *, struct dcb_entry *, 1146 int head, int pxclk); 1147 extern int call_lvds_script(struct drm_device *, struct dcb_entry *, int head, 1148 enum LVDS_script, int pxclk); 1149 bool bios_encoder_match(struct dcb_entry *, u32 hash); 1150 1151 /* nouveau_mxm.c */ 1152 int nouveau_mxm_init(struct drm_device *dev); 1153 void nouveau_mxm_fini(struct drm_device *dev); 1154 1155 /* nouveau_ttm.c */ 1156 int nouveau_ttm_global_init(struct drm_nouveau_private *); 1157 void nouveau_ttm_global_release(struct drm_nouveau_private *); 1158 int nouveau_ttm_mmap(struct file *, struct vm_area_struct *); 1159 1160 /* nouveau_hdmi.c */ 1161 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *); 1162 1163 /* nv04_fb.c */ 1164 extern int nv04_fb_vram_init(struct drm_device *); 1165 extern int nv04_fb_init(struct drm_device *); 1166 extern void nv04_fb_takedown(struct drm_device *); 1167 1168 /* nv10_fb.c */ 1169 extern int nv10_fb_vram_init(struct drm_device *dev); 1170 extern int nv1a_fb_vram_init(struct drm_device *dev); 1171 extern int nv10_fb_init(struct drm_device *); 1172 extern void nv10_fb_takedown(struct drm_device *); 1173 extern void nv10_fb_init_tile_region(struct drm_device *dev, int i, 1174 uint32_t addr, uint32_t size, 1175 uint32_t pitch, uint32_t flags); 1176 extern void nv10_fb_set_tile_region(struct drm_device *dev, int i); 1177 extern void nv10_fb_free_tile_region(struct drm_device *dev, int i); 1178 1179 /* nv20_fb.c */ 1180 extern int nv20_fb_vram_init(struct drm_device *dev); 1181 extern int nv20_fb_init(struct drm_device *); 1182 extern void nv20_fb_takedown(struct drm_device *); 1183 extern void nv20_fb_init_tile_region(struct drm_device *dev, int i, 1184 uint32_t addr, uint32_t size, 1185 uint32_t pitch, uint32_t flags); 1186 extern void nv20_fb_set_tile_region(struct drm_device *dev, int i); 1187 extern void nv20_fb_free_tile_region(struct drm_device *dev, int i); 1188 1189 /* nv30_fb.c */ 1190 extern int nv30_fb_init(struct drm_device *); 1191 extern void nv30_fb_takedown(struct drm_device *); 1192 extern void nv30_fb_init_tile_region(struct drm_device *dev, int i, 1193 uint32_t addr, uint32_t size, 1194 uint32_t pitch, uint32_t flags); 1195 extern void nv30_fb_free_tile_region(struct drm_device *dev, int i); 1196 1197 /* nv40_fb.c */ 1198 extern int nv40_fb_vram_init(struct drm_device *dev); 1199 extern int nv40_fb_init(struct drm_device *); 1200 extern void nv40_fb_takedown(struct drm_device *); 1201 extern void nv40_fb_set_tile_region(struct drm_device *dev, int i); 1202 1203 /* nv50_fb.c */ 1204 extern int nv50_fb_init(struct drm_device *); 1205 extern void nv50_fb_takedown(struct drm_device *); 1206 extern void nv50_fb_vm_trap(struct drm_device *, int display); 1207 1208 /* nvc0_fb.c */ 1209 extern int nvc0_fb_init(struct drm_device *); 1210 extern void nvc0_fb_takedown(struct drm_device *); 1211 1212 /* nv04_fifo.c */ 1213 extern int nv04_fifo_init(struct drm_device *); 1214 extern void nv04_fifo_fini(struct drm_device *); 1215 extern void nv04_fifo_disable(struct drm_device *); 1216 extern void nv04_fifo_enable(struct drm_device *); 1217 extern bool nv04_fifo_reassign(struct drm_device *, bool); 1218 extern bool nv04_fifo_cache_pull(struct drm_device *, bool); 1219 extern int nv04_fifo_channel_id(struct drm_device *); 1220 extern int nv04_fifo_create_context(struct nouveau_channel *); 1221 extern void nv04_fifo_destroy_context(struct nouveau_channel *); 1222 extern int nv04_fifo_load_context(struct nouveau_channel *); 1223 extern int nv04_fifo_unload_context(struct drm_device *); 1224 extern void nv04_fifo_isr(struct drm_device *); 1225 1226 /* nv10_fifo.c */ 1227 extern int nv10_fifo_init(struct drm_device *); 1228 extern int nv10_fifo_channel_id(struct drm_device *); 1229 extern int nv10_fifo_create_context(struct nouveau_channel *); 1230 extern int nv10_fifo_load_context(struct nouveau_channel *); 1231 extern int nv10_fifo_unload_context(struct drm_device *); 1232 1233 /* nv40_fifo.c */ 1234 extern int nv40_fifo_init(struct drm_device *); 1235 extern int nv40_fifo_create_context(struct nouveau_channel *); 1236 extern int nv40_fifo_load_context(struct nouveau_channel *); 1237 extern int nv40_fifo_unload_context(struct drm_device *); 1238 1239 /* nv50_fifo.c */ 1240 extern int nv50_fifo_init(struct drm_device *); 1241 extern void nv50_fifo_takedown(struct drm_device *); 1242 extern int nv50_fifo_channel_id(struct drm_device *); 1243 extern int nv50_fifo_create_context(struct nouveau_channel *); 1244 extern void nv50_fifo_destroy_context(struct nouveau_channel *); 1245 extern int nv50_fifo_load_context(struct nouveau_channel *); 1246 extern int nv50_fifo_unload_context(struct drm_device *); 1247 extern void nv50_fifo_tlb_flush(struct drm_device *dev); 1248 1249 /* nvc0_fifo.c */ 1250 extern int nvc0_fifo_init(struct drm_device *); 1251 extern void nvc0_fifo_takedown(struct drm_device *); 1252 extern void nvc0_fifo_disable(struct drm_device *); 1253 extern void nvc0_fifo_enable(struct drm_device *); 1254 extern bool nvc0_fifo_reassign(struct drm_device *, bool); 1255 extern bool nvc0_fifo_cache_pull(struct drm_device *, bool); 1256 extern int nvc0_fifo_channel_id(struct drm_device *); 1257 extern int nvc0_fifo_create_context(struct nouveau_channel *); 1258 extern void nvc0_fifo_destroy_context(struct nouveau_channel *); 1259 extern int nvc0_fifo_load_context(struct nouveau_channel *); 1260 extern int nvc0_fifo_unload_context(struct drm_device *); 1261 1262 /* nv04_graph.c */ 1263 extern int nv04_graph_create(struct drm_device *); 1264 extern int nv04_graph_object_new(struct nouveau_channel *, int, u32, u16); 1265 extern int nv04_graph_mthd_page_flip(struct nouveau_channel *chan, 1266 u32 class, u32 mthd, u32 data); 1267 extern struct nouveau_bitfield nv04_graph_nsource[]; 1268 1269 /* nv10_graph.c */ 1270 extern int nv10_graph_create(struct drm_device *); 1271 extern struct nouveau_channel *nv10_graph_channel(struct drm_device *); 1272 extern struct nouveau_bitfield nv10_graph_intr[]; 1273 extern struct nouveau_bitfield nv10_graph_nstatus[]; 1274 1275 /* nv20_graph.c */ 1276 extern int nv20_graph_create(struct drm_device *); 1277 1278 /* nv40_graph.c */ 1279 extern int nv40_graph_create(struct drm_device *); 1280 extern void nv40_grctx_init(struct nouveau_grctx *); 1281 1282 /* nv50_graph.c */ 1283 extern int nv50_graph_create(struct drm_device *); 1284 extern int nv50_grctx_init(struct nouveau_grctx *); 1285 extern struct nouveau_enum nv50_data_error_names[]; 1286 extern int nv50_graph_isr_chid(struct drm_device *dev, u64 inst); 1287 1288 /* nvc0_graph.c */ 1289 extern int nvc0_graph_create(struct drm_device *); 1290 extern int nvc0_graph_isr_chid(struct drm_device *dev, u64 inst); 1291 1292 /* nv84_crypt.c */ 1293 extern int nv84_crypt_create(struct drm_device *); 1294 1295 /* nv98_crypt.c */ 1296 extern int nv98_crypt_create(struct drm_device *dev); 1297 1298 /* nva3_copy.c */ 1299 extern int nva3_copy_create(struct drm_device *dev); 1300 1301 /* nvc0_copy.c */ 1302 extern int nvc0_copy_create(struct drm_device *dev, int engine); 1303 1304 /* nv31_mpeg.c */ 1305 extern int nv31_mpeg_create(struct drm_device *dev); 1306 1307 /* nv50_mpeg.c */ 1308 extern int nv50_mpeg_create(struct drm_device *dev); 1309 1310 /* nv84_bsp.c */ 1311 /* nv98_bsp.c */ 1312 extern int nv84_bsp_create(struct drm_device *dev); 1313 1314 /* nv84_vp.c */ 1315 /* nv98_vp.c */ 1316 extern int nv84_vp_create(struct drm_device *dev); 1317 1318 /* nv98_ppp.c */ 1319 extern int nv98_ppp_create(struct drm_device *dev); 1320 1321 /* nv04_instmem.c */ 1322 extern int nv04_instmem_init(struct drm_device *); 1323 extern void nv04_instmem_takedown(struct drm_device *); 1324 extern int nv04_instmem_suspend(struct drm_device *); 1325 extern void nv04_instmem_resume(struct drm_device *); 1326 extern int nv04_instmem_get(struct nouveau_gpuobj *, struct nouveau_channel *, 1327 u32 size, u32 align); 1328 extern void nv04_instmem_put(struct nouveau_gpuobj *); 1329 extern int nv04_instmem_map(struct nouveau_gpuobj *); 1330 extern void nv04_instmem_unmap(struct nouveau_gpuobj *); 1331 extern void nv04_instmem_flush(struct drm_device *); 1332 1333 /* nv50_instmem.c */ 1334 extern int nv50_instmem_init(struct drm_device *); 1335 extern void nv50_instmem_takedown(struct drm_device *); 1336 extern int nv50_instmem_suspend(struct drm_device *); 1337 extern void nv50_instmem_resume(struct drm_device *); 1338 extern int nv50_instmem_get(struct nouveau_gpuobj *, struct nouveau_channel *, 1339 u32 size, u32 align); 1340 extern void nv50_instmem_put(struct nouveau_gpuobj *); 1341 extern int nv50_instmem_map(struct nouveau_gpuobj *); 1342 extern void nv50_instmem_unmap(struct nouveau_gpuobj *); 1343 extern void nv50_instmem_flush(struct drm_device *); 1344 extern void nv84_instmem_flush(struct drm_device *); 1345 1346 /* nvc0_instmem.c */ 1347 extern int nvc0_instmem_init(struct drm_device *); 1348 extern void nvc0_instmem_takedown(struct drm_device *); 1349 extern int nvc0_instmem_suspend(struct drm_device *); 1350 extern void nvc0_instmem_resume(struct drm_device *); 1351 1352 /* nv04_mc.c */ 1353 extern int nv04_mc_init(struct drm_device *); 1354 extern void nv04_mc_takedown(struct drm_device *); 1355 1356 /* nv40_mc.c */ 1357 extern int nv40_mc_init(struct drm_device *); 1358 extern void nv40_mc_takedown(struct drm_device *); 1359 1360 /* nv50_mc.c */ 1361 extern int nv50_mc_init(struct drm_device *); 1362 extern void nv50_mc_takedown(struct drm_device *); 1363 1364 /* nv04_timer.c */ 1365 extern int nv04_timer_init(struct drm_device *); 1366 extern uint64_t nv04_timer_read(struct drm_device *); 1367 extern void nv04_timer_takedown(struct drm_device *); 1368 1369 extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd, 1370 unsigned long arg); 1371 1372 /* nv04_dac.c */ 1373 extern int nv04_dac_create(struct drm_connector *, struct dcb_entry *); 1374 extern uint32_t nv17_dac_sample_load(struct drm_encoder *encoder); 1375 extern int nv04_dac_output_offset(struct drm_encoder *encoder); 1376 extern void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable); 1377 extern bool nv04_dac_in_use(struct drm_encoder *encoder); 1378 1379 /* nv04_dfp.c */ 1380 extern int nv04_dfp_create(struct drm_connector *, struct dcb_entry *); 1381 extern int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_entry *dcbent); 1382 extern void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_entry *dcbent, 1383 int head, bool dl); 1384 extern void nv04_dfp_disable(struct drm_device *dev, int head); 1385 extern void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode); 1386 1387 /* nv04_tv.c */ 1388 extern int nv04_tv_identify(struct drm_device *dev, int i2c_index); 1389 extern int nv04_tv_create(struct drm_connector *, struct dcb_entry *); 1390 1391 /* nv17_tv.c */ 1392 extern int nv17_tv_create(struct drm_connector *, struct dcb_entry *); 1393 1394 /* nv04_display.c */ 1395 extern int nv04_display_early_init(struct drm_device *); 1396 extern void nv04_display_late_takedown(struct drm_device *); 1397 extern int nv04_display_create(struct drm_device *); 1398 extern void nv04_display_destroy(struct drm_device *); 1399 extern int nv04_display_init(struct drm_device *); 1400 extern void nv04_display_fini(struct drm_device *); 1401 1402 /* nvd0_display.c */ 1403 extern int nvd0_display_create(struct drm_device *); 1404 extern void nvd0_display_destroy(struct drm_device *); 1405 extern int nvd0_display_init(struct drm_device *); 1406 extern void nvd0_display_fini(struct drm_device *); 1407 struct nouveau_bo *nvd0_display_crtc_sema(struct drm_device *, int crtc); 1408 void nvd0_display_flip_stop(struct drm_crtc *); 1409 int nvd0_display_flip_next(struct drm_crtc *, struct drm_framebuffer *, 1410 struct nouveau_channel *, u32 swap_interval); 1411 1412 /* nv04_crtc.c */ 1413 extern int nv04_crtc_create(struct drm_device *, int index); 1414 1415 /* nouveau_bo.c */ 1416 extern struct ttm_bo_driver nouveau_bo_driver; 1417 extern int nouveau_bo_new(struct drm_device *, int size, int align, 1418 uint32_t flags, uint32_t tile_mode, 1419 uint32_t tile_flags, struct nouveau_bo **); 1420 extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags); 1421 extern int nouveau_bo_unpin(struct nouveau_bo *); 1422 extern int nouveau_bo_map(struct nouveau_bo *); 1423 extern void nouveau_bo_unmap(struct nouveau_bo *); 1424 extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t type, 1425 uint32_t busy); 1426 extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index); 1427 extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val); 1428 extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index); 1429 extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val); 1430 extern void nouveau_bo_fence(struct nouveau_bo *, struct nouveau_fence *); 1431 extern int nouveau_bo_validate(struct nouveau_bo *, bool interruptible, 1432 bool no_wait_reserve, bool no_wait_gpu); 1433 1434 extern struct nouveau_vma * 1435 nouveau_bo_vma_find(struct nouveau_bo *, struct nouveau_vm *); 1436 extern int nouveau_bo_vma_add(struct nouveau_bo *, struct nouveau_vm *, 1437 struct nouveau_vma *); 1438 extern void nouveau_bo_vma_del(struct nouveau_bo *, struct nouveau_vma *); 1439 1440 /* nouveau_fence.c */ 1441 struct nouveau_fence; 1442 extern int nouveau_fence_init(struct drm_device *); 1443 extern void nouveau_fence_fini(struct drm_device *); 1444 extern int nouveau_fence_channel_init(struct nouveau_channel *); 1445 extern void nouveau_fence_channel_fini(struct nouveau_channel *); 1446 extern void nouveau_fence_update(struct nouveau_channel *); 1447 extern int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **, 1448 bool emit); 1449 extern int nouveau_fence_emit(struct nouveau_fence *); 1450 extern void nouveau_fence_work(struct nouveau_fence *fence, 1451 void (*work)(void *priv, bool signalled), 1452 void *priv); 1453 struct nouveau_channel *nouveau_fence_channel(struct nouveau_fence *); 1454 1455 extern bool __nouveau_fence_signalled(void *obj, void *arg); 1456 extern int __nouveau_fence_wait(void *obj, void *arg, bool lazy, bool intr); 1457 extern int __nouveau_fence_flush(void *obj, void *arg); 1458 extern void __nouveau_fence_unref(void **obj); 1459 extern void *__nouveau_fence_ref(void *obj); 1460 1461 static inline bool nouveau_fence_signalled(struct nouveau_fence *obj) 1462 { 1463 return __nouveau_fence_signalled(obj, NULL); 1464 } 1465 static inline int 1466 nouveau_fence_wait(struct nouveau_fence *obj, bool lazy, bool intr) 1467 { 1468 return __nouveau_fence_wait(obj, NULL, lazy, intr); 1469 } 1470 extern int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *); 1471 static inline int nouveau_fence_flush(struct nouveau_fence *obj) 1472 { 1473 return __nouveau_fence_flush(obj, NULL); 1474 } 1475 static inline void nouveau_fence_unref(struct nouveau_fence **obj) 1476 { 1477 __nouveau_fence_unref((void **)obj); 1478 } 1479 static inline struct nouveau_fence *nouveau_fence_ref(struct nouveau_fence *obj) 1480 { 1481 return __nouveau_fence_ref(obj); 1482 } 1483 1484 /* nouveau_gem.c */ 1485 extern int nouveau_gem_new(struct drm_device *, int size, int align, 1486 uint32_t domain, uint32_t tile_mode, 1487 uint32_t tile_flags, struct nouveau_bo **); 1488 extern int nouveau_gem_object_new(struct drm_gem_object *); 1489 extern void nouveau_gem_object_del(struct drm_gem_object *); 1490 extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *); 1491 extern void nouveau_gem_object_close(struct drm_gem_object *, 1492 struct drm_file *); 1493 extern int nouveau_gem_ioctl_new(struct drm_device *, void *, 1494 struct drm_file *); 1495 extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *, 1496 struct drm_file *); 1497 extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *, 1498 struct drm_file *); 1499 extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *, 1500 struct drm_file *); 1501 extern int nouveau_gem_ioctl_info(struct drm_device *, void *, 1502 struct drm_file *); 1503 1504 /* nouveau_display.c */ 1505 int nouveau_display_create(struct drm_device *dev); 1506 void nouveau_display_destroy(struct drm_device *dev); 1507 int nouveau_display_init(struct drm_device *dev); 1508 void nouveau_display_fini(struct drm_device *dev); 1509 int nouveau_vblank_enable(struct drm_device *dev, int crtc); 1510 void nouveau_vblank_disable(struct drm_device *dev, int crtc); 1511 int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, 1512 struct drm_pending_vblank_event *event); 1513 int nouveau_finish_page_flip(struct nouveau_channel *, 1514 struct nouveau_page_flip_state *); 1515 int nouveau_display_dumb_create(struct drm_file *, struct drm_device *, 1516 struct drm_mode_create_dumb *args); 1517 int nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *, 1518 uint32_t handle, uint64_t *offset); 1519 int nouveau_display_dumb_destroy(struct drm_file *, struct drm_device *, 1520 uint32_t handle); 1521 1522 /* nv10_gpio.c */ 1523 int nv10_gpio_init(struct drm_device *dev); 1524 void nv10_gpio_fini(struct drm_device *dev); 1525 int nv10_gpio_drive(struct drm_device *dev, int line, int dir, int out); 1526 int nv10_gpio_sense(struct drm_device *dev, int line); 1527 void nv10_gpio_irq_enable(struct drm_device *, int line, bool on); 1528 1529 /* nv50_gpio.c */ 1530 int nv50_gpio_init(struct drm_device *dev); 1531 void nv50_gpio_fini(struct drm_device *dev); 1532 int nv50_gpio_drive(struct drm_device *dev, int line, int dir, int out); 1533 int nv50_gpio_sense(struct drm_device *dev, int line); 1534 void nv50_gpio_irq_enable(struct drm_device *, int line, bool on); 1535 int nvd0_gpio_drive(struct drm_device *dev, int line, int dir, int out); 1536 int nvd0_gpio_sense(struct drm_device *dev, int line); 1537 1538 /* nv50_calc.c */ 1539 int nv50_calc_pll(struct drm_device *, struct pll_lims *, int clk, 1540 int *N1, int *M1, int *N2, int *M2, int *P); 1541 int nva3_calc_pll(struct drm_device *, struct pll_lims *, 1542 int clk, int *N, int *fN, int *M, int *P); 1543 1544 #ifndef ioread32_native 1545 #ifdef __BIG_ENDIAN 1546 #define ioread16_native ioread16be 1547 #define iowrite16_native iowrite16be 1548 #define ioread32_native ioread32be 1549 #define iowrite32_native iowrite32be 1550 #else /* def __BIG_ENDIAN */ 1551 #define ioread16_native ioread16 1552 #define iowrite16_native iowrite16 1553 #define ioread32_native ioread32 1554 #define iowrite32_native iowrite32 1555 #endif /* def __BIG_ENDIAN else */ 1556 #endif /* !ioread32_native */ 1557 1558 /* channel control reg access */ 1559 static inline u32 nvchan_rd32(struct nouveau_channel *chan, unsigned reg) 1560 { 1561 return ioread32_native(chan->user + reg); 1562 } 1563 1564 static inline void nvchan_wr32(struct nouveau_channel *chan, 1565 unsigned reg, u32 val) 1566 { 1567 iowrite32_native(val, chan->user + reg); 1568 } 1569 1570 /* register access */ 1571 static inline u32 nv_rd32(struct drm_device *dev, unsigned reg) 1572 { 1573 struct drm_nouveau_private *dev_priv = dev->dev_private; 1574 return ioread32_native(dev_priv->mmio + reg); 1575 } 1576 1577 static inline void nv_wr32(struct drm_device *dev, unsigned reg, u32 val) 1578 { 1579 struct drm_nouveau_private *dev_priv = dev->dev_private; 1580 iowrite32_native(val, dev_priv->mmio + reg); 1581 } 1582 1583 static inline u32 nv_mask(struct drm_device *dev, u32 reg, u32 mask, u32 val) 1584 { 1585 u32 tmp = nv_rd32(dev, reg); 1586 nv_wr32(dev, reg, (tmp & ~mask) | val); 1587 return tmp; 1588 } 1589 1590 static inline u8 nv_rd08(struct drm_device *dev, unsigned reg) 1591 { 1592 struct drm_nouveau_private *dev_priv = dev->dev_private; 1593 return ioread8(dev_priv->mmio + reg); 1594 } 1595 1596 static inline void nv_wr08(struct drm_device *dev, unsigned reg, u8 val) 1597 { 1598 struct drm_nouveau_private *dev_priv = dev->dev_private; 1599 iowrite8(val, dev_priv->mmio + reg); 1600 } 1601 1602 #define nv_wait(dev, reg, mask, val) \ 1603 nouveau_wait_eq(dev, 2000000000ULL, (reg), (mask), (val)) 1604 #define nv_wait_ne(dev, reg, mask, val) \ 1605 nouveau_wait_ne(dev, 2000000000ULL, (reg), (mask), (val)) 1606 #define nv_wait_cb(dev, func, data) \ 1607 nouveau_wait_cb(dev, 2000000000ULL, (func), (data)) 1608 1609 /* PRAMIN access */ 1610 static inline u32 nv_ri32(struct drm_device *dev, unsigned offset) 1611 { 1612 struct drm_nouveau_private *dev_priv = dev->dev_private; 1613 return ioread32_native(dev_priv->ramin + offset); 1614 } 1615 1616 static inline void nv_wi32(struct drm_device *dev, unsigned offset, u32 val) 1617 { 1618 struct drm_nouveau_private *dev_priv = dev->dev_private; 1619 iowrite32_native(val, dev_priv->ramin + offset); 1620 } 1621 1622 /* object access */ 1623 extern u32 nv_ro32(struct nouveau_gpuobj *, u32 offset); 1624 extern void nv_wo32(struct nouveau_gpuobj *, u32 offset, u32 val); 1625 1626 /* 1627 * Logging 1628 * Argument d is (struct drm_device *). 1629 */ 1630 #define NV_PRINTK(level, d, fmt, arg...) \ 1631 printk(level "[" DRM_NAME "] " DRIVER_NAME " %s: " fmt, \ 1632 pci_name(d->pdev), ##arg) 1633 #ifndef NV_DEBUG_NOTRACE 1634 #define NV_DEBUG(d, fmt, arg...) do { \ 1635 if (drm_debug & DRM_UT_DRIVER) { \ 1636 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \ 1637 __LINE__, ##arg); \ 1638 } \ 1639 } while (0) 1640 #define NV_DEBUG_KMS(d, fmt, arg...) do { \ 1641 if (drm_debug & DRM_UT_KMS) { \ 1642 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \ 1643 __LINE__, ##arg); \ 1644 } \ 1645 } while (0) 1646 #else 1647 #define NV_DEBUG(d, fmt, arg...) do { \ 1648 if (drm_debug & DRM_UT_DRIVER) \ 1649 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \ 1650 } while (0) 1651 #define NV_DEBUG_KMS(d, fmt, arg...) do { \ 1652 if (drm_debug & DRM_UT_KMS) \ 1653 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \ 1654 } while (0) 1655 #endif 1656 #define NV_ERROR(d, fmt, arg...) NV_PRINTK(KERN_ERR, d, fmt, ##arg) 1657 #define NV_INFO(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg) 1658 #define NV_TRACEWARN(d, fmt, arg...) NV_PRINTK(KERN_NOTICE, d, fmt, ##arg) 1659 #define NV_TRACE(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg) 1660 #define NV_WARN(d, fmt, arg...) NV_PRINTK(KERN_WARNING, d, fmt, ##arg) 1661 #define NV_WARNONCE(d, fmt, arg...) do { \ 1662 static int _warned = 0; \ 1663 if (!_warned) { \ 1664 NV_WARN(d, fmt, ##arg); \ 1665 _warned = 1; \ 1666 } \ 1667 } while(0) 1668 1669 /* nouveau_reg_debug bitmask */ 1670 enum { 1671 NOUVEAU_REG_DEBUG_MC = 0x1, 1672 NOUVEAU_REG_DEBUG_VIDEO = 0x2, 1673 NOUVEAU_REG_DEBUG_FB = 0x4, 1674 NOUVEAU_REG_DEBUG_EXTDEV = 0x8, 1675 NOUVEAU_REG_DEBUG_CRTC = 0x10, 1676 NOUVEAU_REG_DEBUG_RAMDAC = 0x20, 1677 NOUVEAU_REG_DEBUG_VGACRTC = 0x40, 1678 NOUVEAU_REG_DEBUG_RMVIO = 0x80, 1679 NOUVEAU_REG_DEBUG_VGAATTR = 0x100, 1680 NOUVEAU_REG_DEBUG_EVO = 0x200, 1681 NOUVEAU_REG_DEBUG_AUXCH = 0x400 1682 }; 1683 1684 #define NV_REG_DEBUG(type, dev, fmt, arg...) do { \ 1685 if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_##type) \ 1686 NV_PRINTK(KERN_DEBUG, dev, "%s: " fmt, __func__, ##arg); \ 1687 } while (0) 1688 1689 static inline bool 1690 nv_two_heads(struct drm_device *dev) 1691 { 1692 struct drm_nouveau_private *dev_priv = dev->dev_private; 1693 const int impl = dev->pci_device & 0x0ff0; 1694 1695 if (dev_priv->card_type >= NV_10 && impl != 0x0100 && 1696 impl != 0x0150 && impl != 0x01a0 && impl != 0x0200) 1697 return true; 1698 1699 return false; 1700 } 1701 1702 static inline bool 1703 nv_gf4_disp_arch(struct drm_device *dev) 1704 { 1705 return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110; 1706 } 1707 1708 static inline bool 1709 nv_two_reg_pll(struct drm_device *dev) 1710 { 1711 struct drm_nouveau_private *dev_priv = dev->dev_private; 1712 const int impl = dev->pci_device & 0x0ff0; 1713 1714 if (impl == 0x0310 || impl == 0x0340 || dev_priv->card_type >= NV_40) 1715 return true; 1716 return false; 1717 } 1718 1719 static inline bool 1720 nv_match_device(struct drm_device *dev, unsigned device, 1721 unsigned sub_vendor, unsigned sub_device) 1722 { 1723 return dev->pdev->device == device && 1724 dev->pdev->subsystem_vendor == sub_vendor && 1725 dev->pdev->subsystem_device == sub_device; 1726 } 1727 1728 static inline void * 1729 nv_engine(struct drm_device *dev, int engine) 1730 { 1731 struct drm_nouveau_private *dev_priv = dev->dev_private; 1732 return (void *)dev_priv->eng[engine]; 1733 } 1734 1735 /* returns 1 if device is one of the nv4x using the 0x4497 object class, 1736 * helpful to determine a number of other hardware features 1737 */ 1738 static inline int 1739 nv44_graph_class(struct drm_device *dev) 1740 { 1741 struct drm_nouveau_private *dev_priv = dev->dev_private; 1742 1743 if ((dev_priv->chipset & 0xf0) == 0x60) 1744 return 1; 1745 1746 return !(0x0baf & (1 << (dev_priv->chipset & 0x0f))); 1747 } 1748 1749 /* memory type/access flags, do not match hardware values */ 1750 #define NV_MEM_ACCESS_RO 1 1751 #define NV_MEM_ACCESS_WO 2 1752 #define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO) 1753 #define NV_MEM_ACCESS_SYS 4 1754 #define NV_MEM_ACCESS_VM 8 1755 #define NV_MEM_ACCESS_NOSNOOP 16 1756 1757 #define NV_MEM_TARGET_VRAM 0 1758 #define NV_MEM_TARGET_PCI 1 1759 #define NV_MEM_TARGET_PCI_NOSNOOP 2 1760 #define NV_MEM_TARGET_VM 3 1761 #define NV_MEM_TARGET_GART 4 1762 1763 #define NV_MEM_TYPE_VM 0x7f 1764 #define NV_MEM_COMP_VM 0x03 1765 1766 /* FIFO methods */ 1767 #define NV01_SUBCHAN_OBJECT 0x00000000 1768 #define NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH 0x00000010 1769 #define NV84_SUBCHAN_SEMAPHORE_ADDRESS_LOW 0x00000014 1770 #define NV84_SUBCHAN_SEMAPHORE_SEQUENCE 0x00000018 1771 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER 0x0000001c 1772 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL 0x00000001 1773 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG 0x00000002 1774 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL 0x00000004 1775 #define NV84_SUBCHAN_NOTIFY_INTR 0x00000020 1776 #define NV84_SUBCHAN_WRCACHE_FLUSH 0x00000024 1777 #define NV10_SUBCHAN_REF_CNT 0x00000050 1778 #define NVSW_SUBCHAN_PAGE_FLIP 0x00000054 1779 #define NV11_SUBCHAN_DMA_SEMAPHORE 0x00000060 1780 #define NV11_SUBCHAN_SEMAPHORE_OFFSET 0x00000064 1781 #define NV11_SUBCHAN_SEMAPHORE_ACQUIRE 0x00000068 1782 #define NV11_SUBCHAN_SEMAPHORE_RELEASE 0x0000006c 1783 #define NV40_SUBCHAN_YIELD 0x00000080 1784 1785 /* NV_SW object class */ 1786 #define NV_SW 0x0000506e 1787 #define NV_SW_DMA_VBLSEM 0x0000018c 1788 #define NV_SW_VBLSEM_OFFSET 0x00000400 1789 #define NV_SW_VBLSEM_RELEASE_VALUE 0x00000404 1790 #define NV_SW_VBLSEM_RELEASE 0x00000408 1791 #define NV_SW_PAGE_FLIP 0x00000500 1792 1793 #endif /* __NOUVEAU_DRV_H__ */ 1794