nouveau_drv.h revision 3ad2f3fbb961429d2aa627465ae4829758bc7e07
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 "dri-devel@lists.sourceforge.net" 30 31#define DRIVER_NAME "nouveau" 32#define DRIVER_DESC "nVidia Riva/TNT/GeForce" 33#define DRIVER_DATE "20090420" 34 35#define DRIVER_MAJOR 0 36#define DRIVER_MINOR 0 37#define DRIVER_PATCHLEVEL 15 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 48struct nouveau_fpriv { 49 struct ttm_object_file *tfile; 50}; 51 52#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) 53 54#include "nouveau_drm.h" 55#include "nouveau_reg.h" 56#include "nouveau_bios.h" 57struct nouveau_grctx; 58 59#define MAX_NUM_DCB_ENTRIES 16 60 61#define NOUVEAU_MAX_CHANNEL_NR 128 62#define NOUVEAU_MAX_TILE_NR 15 63 64#define NV50_VM_MAX_VRAM (2*1024*1024*1024ULL) 65#define NV50_VM_BLOCK (512*1024*1024ULL) 66#define NV50_VM_VRAM_NR (NV50_VM_MAX_VRAM / NV50_VM_BLOCK) 67 68struct nouveau_tile_reg { 69 struct nouveau_fence *fence; 70 uint32_t addr; 71 uint32_t size; 72 bool used; 73}; 74 75struct nouveau_bo { 76 struct ttm_buffer_object bo; 77 struct ttm_placement placement; 78 u32 placements[3]; 79 struct ttm_bo_kmap_obj kmap; 80 struct list_head head; 81 82 /* protected by ttm_bo_reserve() */ 83 struct drm_file *reserved_by; 84 struct list_head entry; 85 int pbbo_index; 86 87 struct nouveau_channel *channel; 88 89 bool mappable; 90 bool no_vm; 91 92 uint32_t tile_mode; 93 uint32_t tile_flags; 94 struct nouveau_tile_reg *tile; 95 96 struct drm_gem_object *gem; 97 struct drm_file *cpu_filp; 98 int pin_refcnt; 99}; 100 101static inline struct nouveau_bo * 102nouveau_bo(struct ttm_buffer_object *bo) 103{ 104 return container_of(bo, struct nouveau_bo, bo); 105} 106 107static inline struct nouveau_bo * 108nouveau_gem_object(struct drm_gem_object *gem) 109{ 110 return gem ? gem->driver_private : NULL; 111} 112 113/* TODO: submit equivalent to TTM generic API upstream? */ 114static inline void __iomem * 115nvbo_kmap_obj_iovirtual(struct nouveau_bo *nvbo) 116{ 117 bool is_iomem; 118 void __iomem *ioptr = (void __force __iomem *)ttm_kmap_obj_virtual( 119 &nvbo->kmap, &is_iomem); 120 WARN_ON_ONCE(ioptr && !is_iomem); 121 return ioptr; 122} 123 124struct mem_block { 125 struct mem_block *next; 126 struct mem_block *prev; 127 uint64_t start; 128 uint64_t size; 129 struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */ 130}; 131 132enum nouveau_flags { 133 NV_NFORCE = 0x10000000, 134 NV_NFORCE2 = 0x20000000 135}; 136 137#define NVOBJ_ENGINE_SW 0 138#define NVOBJ_ENGINE_GR 1 139#define NVOBJ_ENGINE_DISPLAY 2 140#define NVOBJ_ENGINE_INT 0xdeadbeef 141 142#define NVOBJ_FLAG_ALLOW_NO_REFS (1 << 0) 143#define NVOBJ_FLAG_ZERO_ALLOC (1 << 1) 144#define NVOBJ_FLAG_ZERO_FREE (1 << 2) 145#define NVOBJ_FLAG_FAKE (1 << 3) 146struct nouveau_gpuobj { 147 struct list_head list; 148 149 struct nouveau_channel *im_channel; 150 struct mem_block *im_pramin; 151 struct nouveau_bo *im_backing; 152 uint32_t im_backing_start; 153 uint32_t *im_backing_suspend; 154 int im_bound; 155 156 uint32_t flags; 157 int refcount; 158 159 uint32_t engine; 160 uint32_t class; 161 162 void (*dtor)(struct drm_device *, struct nouveau_gpuobj *); 163 void *priv; 164}; 165 166struct nouveau_gpuobj_ref { 167 struct list_head list; 168 169 struct nouveau_gpuobj *gpuobj; 170 uint32_t instance; 171 172 struct nouveau_channel *channel; 173 int handle; 174}; 175 176struct nouveau_channel { 177 struct drm_device *dev; 178 int id; 179 180 /* owner of this fifo */ 181 struct drm_file *file_priv; 182 /* mapping of the fifo itself */ 183 struct drm_local_map *map; 184 185 /* mapping of the regs controling the fifo */ 186 void __iomem *user; 187 uint32_t user_get; 188 uint32_t user_put; 189 190 /* Fencing */ 191 struct { 192 /* lock protects the pending list only */ 193 spinlock_t lock; 194 struct list_head pending; 195 uint32_t sequence; 196 uint32_t sequence_ack; 197 uint32_t last_sequence_irq; 198 } fence; 199 200 /* DMA push buffer */ 201 struct nouveau_gpuobj_ref *pushbuf; 202 struct nouveau_bo *pushbuf_bo; 203 uint32_t pushbuf_base; 204 205 /* Notifier memory */ 206 struct nouveau_bo *notifier_bo; 207 struct mem_block *notifier_heap; 208 209 /* PFIFO context */ 210 struct nouveau_gpuobj_ref *ramfc; 211 struct nouveau_gpuobj_ref *cache; 212 213 /* PGRAPH context */ 214 /* XXX may be merge 2 pointers as private data ??? */ 215 struct nouveau_gpuobj_ref *ramin_grctx; 216 void *pgraph_ctx; 217 218 /* NV50 VM */ 219 struct nouveau_gpuobj *vm_pd; 220 struct nouveau_gpuobj_ref *vm_gart_pt; 221 struct nouveau_gpuobj_ref *vm_vram_pt[NV50_VM_VRAM_NR]; 222 223 /* Objects */ 224 struct nouveau_gpuobj_ref *ramin; /* Private instmem */ 225 struct mem_block *ramin_heap; /* Private PRAMIN heap */ 226 struct nouveau_gpuobj_ref *ramht; /* Hash table */ 227 struct list_head ramht_refs; /* Objects referenced by RAMHT */ 228 229 /* GPU object info for stuff used in-kernel (mm_enabled) */ 230 uint32_t m2mf_ntfy; 231 uint32_t vram_handle; 232 uint32_t gart_handle; 233 bool accel_done; 234 235 /* Push buffer state (only for drm's channel on !mm_enabled) */ 236 struct { 237 int max; 238 int free; 239 int cur; 240 int put; 241 /* access via pushbuf_bo */ 242 } dma; 243 244 uint32_t sw_subchannel[8]; 245 246 struct { 247 struct nouveau_gpuobj *vblsem; 248 uint32_t vblsem_offset; 249 uint32_t vblsem_rval; 250 struct list_head vbl_wait; 251 } nvsw; 252 253 struct { 254 bool active; 255 char name[32]; 256 struct drm_info_list info; 257 } debugfs; 258}; 259 260struct nouveau_instmem_engine { 261 void *priv; 262 263 int (*init)(struct drm_device *dev); 264 void (*takedown)(struct drm_device *dev); 265 int (*suspend)(struct drm_device *dev); 266 void (*resume)(struct drm_device *dev); 267 268 int (*populate)(struct drm_device *, struct nouveau_gpuobj *, 269 uint32_t *size); 270 void (*clear)(struct drm_device *, struct nouveau_gpuobj *); 271 int (*bind)(struct drm_device *, struct nouveau_gpuobj *); 272 int (*unbind)(struct drm_device *, struct nouveau_gpuobj *); 273 void (*prepare_access)(struct drm_device *, bool write); 274 void (*finish_access)(struct drm_device *); 275}; 276 277struct nouveau_mc_engine { 278 int (*init)(struct drm_device *dev); 279 void (*takedown)(struct drm_device *dev); 280}; 281 282struct nouveau_timer_engine { 283 int (*init)(struct drm_device *dev); 284 void (*takedown)(struct drm_device *dev); 285 uint64_t (*read)(struct drm_device *dev); 286}; 287 288struct nouveau_fb_engine { 289 int num_tiles; 290 291 int (*init)(struct drm_device *dev); 292 void (*takedown)(struct drm_device *dev); 293 294 void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr, 295 uint32_t size, uint32_t pitch); 296}; 297 298struct nouveau_fifo_engine { 299 void *priv; 300 301 int channels; 302 303 int (*init)(struct drm_device *); 304 void (*takedown)(struct drm_device *); 305 306 void (*disable)(struct drm_device *); 307 void (*enable)(struct drm_device *); 308 bool (*reassign)(struct drm_device *, bool enable); 309 bool (*cache_flush)(struct drm_device *dev); 310 bool (*cache_pull)(struct drm_device *dev, bool enable); 311 312 int (*channel_id)(struct drm_device *); 313 314 int (*create_context)(struct nouveau_channel *); 315 void (*destroy_context)(struct nouveau_channel *); 316 int (*load_context)(struct nouveau_channel *); 317 int (*unload_context)(struct drm_device *); 318}; 319 320struct nouveau_pgraph_object_method { 321 int id; 322 int (*exec)(struct nouveau_channel *chan, int grclass, int mthd, 323 uint32_t data); 324}; 325 326struct nouveau_pgraph_object_class { 327 int id; 328 bool software; 329 struct nouveau_pgraph_object_method *methods; 330}; 331 332struct nouveau_pgraph_engine { 333 struct nouveau_pgraph_object_class *grclass; 334 bool accel_blocked; 335 void *ctxprog; 336 void *ctxvals; 337 int grctx_size; 338 339 int (*init)(struct drm_device *); 340 void (*takedown)(struct drm_device *); 341 342 void (*fifo_access)(struct drm_device *, bool); 343 344 struct nouveau_channel *(*channel)(struct drm_device *); 345 int (*create_context)(struct nouveau_channel *); 346 void (*destroy_context)(struct nouveau_channel *); 347 int (*load_context)(struct nouveau_channel *); 348 int (*unload_context)(struct drm_device *); 349 350 void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr, 351 uint32_t size, uint32_t pitch); 352}; 353 354struct nouveau_engine { 355 struct nouveau_instmem_engine instmem; 356 struct nouveau_mc_engine mc; 357 struct nouveau_timer_engine timer; 358 struct nouveau_fb_engine fb; 359 struct nouveau_pgraph_engine graph; 360 struct nouveau_fifo_engine fifo; 361}; 362 363struct nouveau_pll_vals { 364 union { 365 struct { 366#ifdef __BIG_ENDIAN 367 uint8_t N1, M1, N2, M2; 368#else 369 uint8_t M1, N1, M2, N2; 370#endif 371 }; 372 struct { 373 uint16_t NM1, NM2; 374 } __attribute__((packed)); 375 }; 376 int log2P; 377 378 int refclk; 379}; 380 381enum nv04_fp_display_regs { 382 FP_DISPLAY_END, 383 FP_TOTAL, 384 FP_CRTC, 385 FP_SYNC_START, 386 FP_SYNC_END, 387 FP_VALID_START, 388 FP_VALID_END 389}; 390 391struct nv04_crtc_reg { 392 unsigned char MiscOutReg; /* */ 393 uint8_t CRTC[0x9f]; 394 uint8_t CR58[0x10]; 395 uint8_t Sequencer[5]; 396 uint8_t Graphics[9]; 397 uint8_t Attribute[21]; 398 unsigned char DAC[768]; /* Internal Colorlookuptable */ 399 400 /* PCRTC regs */ 401 uint32_t fb_start; 402 uint32_t crtc_cfg; 403 uint32_t cursor_cfg; 404 uint32_t gpio_ext; 405 uint32_t crtc_830; 406 uint32_t crtc_834; 407 uint32_t crtc_850; 408 uint32_t crtc_eng_ctrl; 409 410 /* PRAMDAC regs */ 411 uint32_t nv10_cursync; 412 struct nouveau_pll_vals pllvals; 413 uint32_t ramdac_gen_ctrl; 414 uint32_t ramdac_630; 415 uint32_t ramdac_634; 416 uint32_t tv_setup; 417 uint32_t tv_vtotal; 418 uint32_t tv_vskew; 419 uint32_t tv_vsync_delay; 420 uint32_t tv_htotal; 421 uint32_t tv_hskew; 422 uint32_t tv_hsync_delay; 423 uint32_t tv_hsync_delay2; 424 uint32_t fp_horiz_regs[7]; 425 uint32_t fp_vert_regs[7]; 426 uint32_t dither; 427 uint32_t fp_control; 428 uint32_t dither_regs[6]; 429 uint32_t fp_debug_0; 430 uint32_t fp_debug_1; 431 uint32_t fp_debug_2; 432 uint32_t fp_margin_color; 433 uint32_t ramdac_8c0; 434 uint32_t ramdac_a20; 435 uint32_t ramdac_a24; 436 uint32_t ramdac_a34; 437 uint32_t ctv_regs[38]; 438}; 439 440struct nv04_output_reg { 441 uint32_t output; 442 int head; 443}; 444 445struct nv04_mode_state { 446 uint32_t bpp; 447 uint32_t width; 448 uint32_t height; 449 uint32_t interlace; 450 uint32_t repaint0; 451 uint32_t repaint1; 452 uint32_t screen; 453 uint32_t scale; 454 uint32_t dither; 455 uint32_t extra; 456 uint32_t fifo; 457 uint32_t pixel; 458 uint32_t horiz; 459 int arbitration0; 460 int arbitration1; 461 uint32_t pll; 462 uint32_t pllB; 463 uint32_t vpll; 464 uint32_t vpll2; 465 uint32_t vpllB; 466 uint32_t vpll2B; 467 uint32_t pllsel; 468 uint32_t sel_clk; 469 uint32_t general; 470 uint32_t crtcOwner; 471 uint32_t head; 472 uint32_t head2; 473 uint32_t cursorConfig; 474 uint32_t cursor0; 475 uint32_t cursor1; 476 uint32_t cursor2; 477 uint32_t timingH; 478 uint32_t timingV; 479 uint32_t displayV; 480 uint32_t crtcSync; 481 482 struct nv04_crtc_reg crtc_reg[2]; 483}; 484 485enum nouveau_card_type { 486 NV_04 = 0x00, 487 NV_10 = 0x10, 488 NV_20 = 0x20, 489 NV_30 = 0x30, 490 NV_40 = 0x40, 491 NV_50 = 0x50, 492}; 493 494struct drm_nouveau_private { 495 struct drm_device *dev; 496 enum { 497 NOUVEAU_CARD_INIT_DOWN, 498 NOUVEAU_CARD_INIT_DONE, 499 NOUVEAU_CARD_INIT_FAILED 500 } init_state; 501 502 /* the card type, takes NV_* as values */ 503 enum nouveau_card_type card_type; 504 /* exact chipset, derived from NV_PMC_BOOT_0 */ 505 int chipset; 506 int flags; 507 508 void __iomem *mmio; 509 void __iomem *ramin; 510 uint32_t ramin_size; 511 512 struct nouveau_bo *vga_ram; 513 514 struct workqueue_struct *wq; 515 struct work_struct irq_work; 516 517 struct list_head vbl_waiting; 518 519 struct { 520 struct ttm_global_reference mem_global_ref; 521 struct ttm_bo_global_ref bo_global_ref; 522 struct ttm_bo_device bdev; 523 spinlock_t bo_list_lock; 524 struct list_head bo_list; 525 atomic_t validate_sequence; 526 } ttm; 527 528 struct fb_info *fbdev_info; 529 530 int fifo_alloc_count; 531 struct nouveau_channel *fifos[NOUVEAU_MAX_CHANNEL_NR]; 532 533 struct nouveau_engine engine; 534 struct nouveau_channel *channel; 535 536 /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */ 537 struct nouveau_gpuobj *ramht; 538 uint32_t ramin_rsvd_vram; 539 uint32_t ramht_offset; 540 uint32_t ramht_size; 541 uint32_t ramht_bits; 542 uint32_t ramfc_offset; 543 uint32_t ramfc_size; 544 uint32_t ramro_offset; 545 uint32_t ramro_size; 546 547 /* base physical addresses */ 548 uint64_t fb_phys; 549 uint64_t fb_available_size; 550 uint64_t fb_mappable_pages; 551 uint64_t fb_aper_free; 552 553 struct { 554 enum { 555 NOUVEAU_GART_NONE = 0, 556 NOUVEAU_GART_AGP, 557 NOUVEAU_GART_SGDMA 558 } type; 559 uint64_t aper_base; 560 uint64_t aper_size; 561 uint64_t aper_free; 562 563 struct nouveau_gpuobj *sg_ctxdma; 564 struct page *sg_dummy_page; 565 dma_addr_t sg_dummy_bus; 566 567 /* nottm hack */ 568 struct drm_ttm_backend *sg_be; 569 unsigned long sg_handle; 570 } gart_info; 571 572 /* nv10-nv40 tiling regions */ 573 struct { 574 struct nouveau_tile_reg reg[NOUVEAU_MAX_TILE_NR]; 575 spinlock_t lock; 576 } tile; 577 578 /* G8x/G9x virtual address space */ 579 uint64_t vm_gart_base; 580 uint64_t vm_gart_size; 581 uint64_t vm_vram_base; 582 uint64_t vm_vram_size; 583 uint64_t vm_end; 584 struct nouveau_gpuobj *vm_vram_pt[NV50_VM_VRAM_NR]; 585 int vm_vram_pt_nr; 586 587 /* the mtrr covering the FB */ 588 int fb_mtrr; 589 590 struct mem_block *ramin_heap; 591 592 /* context table pointed to be NV_PGRAPH_CHANNEL_CTX_TABLE (0x400780) */ 593 uint32_t ctx_table_size; 594 struct nouveau_gpuobj_ref *ctx_table; 595 596 struct list_head gpuobj_list; 597 598 struct nvbios VBIOS; 599 struct nouveau_bios_info *vbios; 600 601 struct nv04_mode_state mode_reg; 602 struct nv04_mode_state saved_reg; 603 uint32_t saved_vga_font[4][16384]; 604 uint32_t crtc_owner; 605 uint32_t dac_users[4]; 606 607 struct nouveau_suspend_resume { 608 uint32_t fifo_mode; 609 uint32_t graph_ctx_control; 610 uint32_t graph_state; 611 uint32_t *ramin_copy; 612 uint64_t ramin_size; 613 } susres; 614 615 struct backlight_device *backlight; 616 bool acpi_dsm; 617 618 struct nouveau_channel *evo; 619 620 struct { 621 struct dentry *channel_root; 622 } debugfs; 623}; 624 625static inline struct drm_nouveau_private * 626nouveau_bdev(struct ttm_bo_device *bd) 627{ 628 return container_of(bd, struct drm_nouveau_private, ttm.bdev); 629} 630 631static inline int 632nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo) 633{ 634 struct nouveau_bo *prev; 635 636 if (!pnvbo) 637 return -EINVAL; 638 prev = *pnvbo; 639 640 *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL; 641 if (prev) { 642 struct ttm_buffer_object *bo = &prev->bo; 643 644 ttm_bo_unref(&bo); 645 } 646 647 return 0; 648} 649 650#define NOUVEAU_CHECK_INITIALISED_WITH_RETURN do { \ 651 struct drm_nouveau_private *nv = dev->dev_private; \ 652 if (nv->init_state != NOUVEAU_CARD_INIT_DONE) { \ 653 NV_ERROR(dev, "called without init\n"); \ 654 return -EINVAL; \ 655 } \ 656} while (0) 657 658#define NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(id, cl, ch) do { \ 659 struct drm_nouveau_private *nv = dev->dev_private; \ 660 if (!nouveau_channel_owner(dev, (cl), (id))) { \ 661 NV_ERROR(dev, "pid %d doesn't own channel %d\n", \ 662 DRM_CURRENTPID, (id)); \ 663 return -EPERM; \ 664 } \ 665 (ch) = nv->fifos[(id)]; \ 666} while (0) 667 668/* nouveau_drv.c */ 669extern int nouveau_noagp; 670extern int nouveau_duallink; 671extern int nouveau_uscript_lvds; 672extern int nouveau_uscript_tmds; 673extern int nouveau_vram_pushbuf; 674extern int nouveau_vram_notify; 675extern int nouveau_fbpercrtc; 676extern char *nouveau_tv_norm; 677extern int nouveau_reg_debug; 678extern char *nouveau_vbios; 679extern int nouveau_ctxfw; 680extern int nouveau_ignorelid; 681 682/* nouveau_state.c */ 683extern void nouveau_preclose(struct drm_device *dev, struct drm_file *); 684extern int nouveau_load(struct drm_device *, unsigned long flags); 685extern int nouveau_firstopen(struct drm_device *); 686extern void nouveau_lastclose(struct drm_device *); 687extern int nouveau_unload(struct drm_device *); 688extern int nouveau_ioctl_getparam(struct drm_device *, void *data, 689 struct drm_file *); 690extern int nouveau_ioctl_setparam(struct drm_device *, void *data, 691 struct drm_file *); 692extern bool nouveau_wait_until(struct drm_device *, uint64_t timeout, 693 uint32_t reg, uint32_t mask, uint32_t val); 694extern bool nouveau_wait_for_idle(struct drm_device *); 695extern int nouveau_card_init(struct drm_device *); 696extern int nouveau_ioctl_card_init(struct drm_device *, void *data, 697 struct drm_file *); 698extern int nouveau_ioctl_suspend(struct drm_device *, void *data, 699 struct drm_file *); 700extern int nouveau_ioctl_resume(struct drm_device *, void *data, 701 struct drm_file *); 702 703/* nouveau_mem.c */ 704extern int nouveau_mem_init_heap(struct mem_block **, uint64_t start, 705 uint64_t size); 706extern struct mem_block *nouveau_mem_alloc_block(struct mem_block *, 707 uint64_t size, int align2, 708 struct drm_file *, int tail); 709extern void nouveau_mem_takedown(struct mem_block **heap); 710extern void nouveau_mem_free_block(struct mem_block *); 711extern uint64_t nouveau_mem_fb_amount(struct drm_device *); 712extern void nouveau_mem_release(struct drm_file *, struct mem_block *heap); 713extern int nouveau_mem_init(struct drm_device *); 714extern int nouveau_mem_init_agp(struct drm_device *); 715extern void nouveau_mem_close(struct drm_device *); 716extern struct nouveau_tile_reg *nv10_mem_set_tiling(struct drm_device *dev, 717 uint32_t addr, 718 uint32_t size, 719 uint32_t pitch); 720extern void nv10_mem_expire_tiling(struct drm_device *dev, 721 struct nouveau_tile_reg *tile, 722 struct nouveau_fence *fence); 723extern int nv50_mem_vm_bind_linear(struct drm_device *, uint64_t virt, 724 uint32_t size, uint32_t flags, 725 uint64_t phys); 726extern void nv50_mem_vm_unbind(struct drm_device *, uint64_t virt, 727 uint32_t size); 728 729/* nouveau_notifier.c */ 730extern int nouveau_notifier_init_channel(struct nouveau_channel *); 731extern void nouveau_notifier_takedown_channel(struct nouveau_channel *); 732extern int nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle, 733 int cout, uint32_t *offset); 734extern int nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *); 735extern int nouveau_ioctl_notifier_alloc(struct drm_device *, void *data, 736 struct drm_file *); 737extern int nouveau_ioctl_notifier_free(struct drm_device *, void *data, 738 struct drm_file *); 739 740/* nouveau_channel.c */ 741extern struct drm_ioctl_desc nouveau_ioctls[]; 742extern int nouveau_max_ioctl; 743extern void nouveau_channel_cleanup(struct drm_device *, struct drm_file *); 744extern int nouveau_channel_owner(struct drm_device *, struct drm_file *, 745 int channel); 746extern int nouveau_channel_alloc(struct drm_device *dev, 747 struct nouveau_channel **chan, 748 struct drm_file *file_priv, 749 uint32_t fb_ctxdma, uint32_t tt_ctxdma); 750extern void nouveau_channel_free(struct nouveau_channel *); 751 752/* nouveau_object.c */ 753extern int nouveau_gpuobj_early_init(struct drm_device *); 754extern int nouveau_gpuobj_init(struct drm_device *); 755extern void nouveau_gpuobj_takedown(struct drm_device *); 756extern void nouveau_gpuobj_late_takedown(struct drm_device *); 757extern int nouveau_gpuobj_suspend(struct drm_device *dev); 758extern void nouveau_gpuobj_suspend_cleanup(struct drm_device *dev); 759extern void nouveau_gpuobj_resume(struct drm_device *dev); 760extern int nouveau_gpuobj_channel_init(struct nouveau_channel *, 761 uint32_t vram_h, uint32_t tt_h); 762extern void nouveau_gpuobj_channel_takedown(struct nouveau_channel *); 763extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *, 764 uint32_t size, int align, uint32_t flags, 765 struct nouveau_gpuobj **); 766extern int nouveau_gpuobj_del(struct drm_device *, struct nouveau_gpuobj **); 767extern int nouveau_gpuobj_ref_add(struct drm_device *, struct nouveau_channel *, 768 uint32_t handle, struct nouveau_gpuobj *, 769 struct nouveau_gpuobj_ref **); 770extern int nouveau_gpuobj_ref_del(struct drm_device *, 771 struct nouveau_gpuobj_ref **); 772extern int nouveau_gpuobj_ref_find(struct nouveau_channel *, uint32_t handle, 773 struct nouveau_gpuobj_ref **ref_ret); 774extern int nouveau_gpuobj_new_ref(struct drm_device *, 775 struct nouveau_channel *alloc_chan, 776 struct nouveau_channel *ref_chan, 777 uint32_t handle, uint32_t size, int align, 778 uint32_t flags, struct nouveau_gpuobj_ref **); 779extern int nouveau_gpuobj_new_fake(struct drm_device *, 780 uint32_t p_offset, uint32_t b_offset, 781 uint32_t size, uint32_t flags, 782 struct nouveau_gpuobj **, 783 struct nouveau_gpuobj_ref**); 784extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class, 785 uint64_t offset, uint64_t size, int access, 786 int target, struct nouveau_gpuobj **); 787extern int nouveau_gpuobj_gart_dma_new(struct nouveau_channel *, 788 uint64_t offset, uint64_t size, 789 int access, struct nouveau_gpuobj **, 790 uint32_t *o_ret); 791extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, int class, 792 struct nouveau_gpuobj **); 793extern int nouveau_gpuobj_sw_new(struct nouveau_channel *, int class, 794 struct nouveau_gpuobj **); 795extern int nouveau_ioctl_grobj_alloc(struct drm_device *, void *data, 796 struct drm_file *); 797extern int nouveau_ioctl_gpuobj_free(struct drm_device *, void *data, 798 struct drm_file *); 799 800/* nouveau_irq.c */ 801extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS); 802extern void nouveau_irq_preinstall(struct drm_device *); 803extern int nouveau_irq_postinstall(struct drm_device *); 804extern void nouveau_irq_uninstall(struct drm_device *); 805 806/* nouveau_sgdma.c */ 807extern int nouveau_sgdma_init(struct drm_device *); 808extern void nouveau_sgdma_takedown(struct drm_device *); 809extern int nouveau_sgdma_get_page(struct drm_device *, uint32_t offset, 810 uint32_t *page); 811extern struct ttm_backend *nouveau_sgdma_init_ttm(struct drm_device *); 812 813/* nouveau_debugfs.c */ 814#if defined(CONFIG_DRM_NOUVEAU_DEBUG) 815extern int nouveau_debugfs_init(struct drm_minor *); 816extern void nouveau_debugfs_takedown(struct drm_minor *); 817extern int nouveau_debugfs_channel_init(struct nouveau_channel *); 818extern void nouveau_debugfs_channel_fini(struct nouveau_channel *); 819#else 820static inline int 821nouveau_debugfs_init(struct drm_minor *minor) 822{ 823 return 0; 824} 825 826static inline void nouveau_debugfs_takedown(struct drm_minor *minor) 827{ 828} 829 830static inline int 831nouveau_debugfs_channel_init(struct nouveau_channel *chan) 832{ 833 return 0; 834} 835 836static inline void 837nouveau_debugfs_channel_fini(struct nouveau_channel *chan) 838{ 839} 840#endif 841 842/* nouveau_dma.c */ 843extern void nouveau_dma_pre_init(struct nouveau_channel *); 844extern int nouveau_dma_init(struct nouveau_channel *); 845extern int nouveau_dma_wait(struct nouveau_channel *, int size); 846 847/* nouveau_acpi.c */ 848#ifdef CONFIG_ACPI 849extern int nouveau_hybrid_setup(struct drm_device *dev); 850extern bool nouveau_dsm_probe(struct drm_device *dev); 851#else 852static inline int nouveau_hybrid_setup(struct drm_device *dev) 853{ 854 return 0; 855} 856static inline bool nouveau_dsm_probe(struct drm_device *dev) 857{ 858 return false; 859} 860#endif 861 862/* nouveau_backlight.c */ 863#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT 864extern int nouveau_backlight_init(struct drm_device *); 865extern void nouveau_backlight_exit(struct drm_device *); 866#else 867static inline int nouveau_backlight_init(struct drm_device *dev) 868{ 869 return 0; 870} 871 872static inline void nouveau_backlight_exit(struct drm_device *dev) { } 873#endif 874 875/* nouveau_bios.c */ 876extern int nouveau_bios_init(struct drm_device *); 877extern void nouveau_bios_takedown(struct drm_device *dev); 878extern int nouveau_run_vbios_init(struct drm_device *); 879extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table, 880 struct dcb_entry *); 881extern struct dcb_gpio_entry *nouveau_bios_gpio_entry(struct drm_device *, 882 enum dcb_gpio_tag); 883extern struct dcb_connector_table_entry * 884nouveau_bios_connector_entry(struct drm_device *, int index); 885extern int get_pll_limits(struct drm_device *, uint32_t limit_match, 886 struct pll_lims *); 887extern int nouveau_bios_run_display_table(struct drm_device *, 888 struct dcb_entry *, 889 uint32_t script, int pxclk); 890extern void *nouveau_bios_dp_table(struct drm_device *, struct dcb_entry *, 891 int *length); 892extern bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *); 893extern uint8_t *nouveau_bios_embedded_edid(struct drm_device *); 894extern int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk, 895 bool *dl, bool *if_is_24bit); 896extern int run_tmds_table(struct drm_device *, struct dcb_entry *, 897 int head, int pxclk); 898extern int call_lvds_script(struct drm_device *, struct dcb_entry *, int head, 899 enum LVDS_script, int pxclk); 900 901/* nouveau_ttm.c */ 902int nouveau_ttm_global_init(struct drm_nouveau_private *); 903void nouveau_ttm_global_release(struct drm_nouveau_private *); 904int nouveau_ttm_mmap(struct file *, struct vm_area_struct *); 905 906/* nouveau_dp.c */ 907int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr, 908 uint8_t *data, int data_nr); 909bool nouveau_dp_detect(struct drm_encoder *); 910bool nouveau_dp_link_train(struct drm_encoder *); 911 912/* nv04_fb.c */ 913extern int nv04_fb_init(struct drm_device *); 914extern void nv04_fb_takedown(struct drm_device *); 915 916/* nv10_fb.c */ 917extern int nv10_fb_init(struct drm_device *); 918extern void nv10_fb_takedown(struct drm_device *); 919extern void nv10_fb_set_region_tiling(struct drm_device *, int, uint32_t, 920 uint32_t, uint32_t); 921 922/* nv40_fb.c */ 923extern int nv40_fb_init(struct drm_device *); 924extern void nv40_fb_takedown(struct drm_device *); 925extern void nv40_fb_set_region_tiling(struct drm_device *, int, uint32_t, 926 uint32_t, uint32_t); 927 928/* nv04_fifo.c */ 929extern int nv04_fifo_init(struct drm_device *); 930extern void nv04_fifo_disable(struct drm_device *); 931extern void nv04_fifo_enable(struct drm_device *); 932extern bool nv04_fifo_reassign(struct drm_device *, bool); 933extern bool nv04_fifo_cache_flush(struct drm_device *); 934extern bool nv04_fifo_cache_pull(struct drm_device *, bool); 935extern int nv04_fifo_channel_id(struct drm_device *); 936extern int nv04_fifo_create_context(struct nouveau_channel *); 937extern void nv04_fifo_destroy_context(struct nouveau_channel *); 938extern int nv04_fifo_load_context(struct nouveau_channel *); 939extern int nv04_fifo_unload_context(struct drm_device *); 940 941/* nv10_fifo.c */ 942extern int nv10_fifo_init(struct drm_device *); 943extern int nv10_fifo_channel_id(struct drm_device *); 944extern int nv10_fifo_create_context(struct nouveau_channel *); 945extern void nv10_fifo_destroy_context(struct nouveau_channel *); 946extern int nv10_fifo_load_context(struct nouveau_channel *); 947extern int nv10_fifo_unload_context(struct drm_device *); 948 949/* nv40_fifo.c */ 950extern int nv40_fifo_init(struct drm_device *); 951extern int nv40_fifo_create_context(struct nouveau_channel *); 952extern void nv40_fifo_destroy_context(struct nouveau_channel *); 953extern int nv40_fifo_load_context(struct nouveau_channel *); 954extern int nv40_fifo_unload_context(struct drm_device *); 955 956/* nv50_fifo.c */ 957extern int nv50_fifo_init(struct drm_device *); 958extern void nv50_fifo_takedown(struct drm_device *); 959extern int nv50_fifo_channel_id(struct drm_device *); 960extern int nv50_fifo_create_context(struct nouveau_channel *); 961extern void nv50_fifo_destroy_context(struct nouveau_channel *); 962extern int nv50_fifo_load_context(struct nouveau_channel *); 963extern int nv50_fifo_unload_context(struct drm_device *); 964 965/* nv04_graph.c */ 966extern struct nouveau_pgraph_object_class nv04_graph_grclass[]; 967extern int nv04_graph_init(struct drm_device *); 968extern void nv04_graph_takedown(struct drm_device *); 969extern void nv04_graph_fifo_access(struct drm_device *, bool); 970extern struct nouveau_channel *nv04_graph_channel(struct drm_device *); 971extern int nv04_graph_create_context(struct nouveau_channel *); 972extern void nv04_graph_destroy_context(struct nouveau_channel *); 973extern int nv04_graph_load_context(struct nouveau_channel *); 974extern int nv04_graph_unload_context(struct drm_device *); 975extern void nv04_graph_context_switch(struct drm_device *); 976 977/* nv10_graph.c */ 978extern struct nouveau_pgraph_object_class nv10_graph_grclass[]; 979extern int nv10_graph_init(struct drm_device *); 980extern void nv10_graph_takedown(struct drm_device *); 981extern struct nouveau_channel *nv10_graph_channel(struct drm_device *); 982extern int nv10_graph_create_context(struct nouveau_channel *); 983extern void nv10_graph_destroy_context(struct nouveau_channel *); 984extern int nv10_graph_load_context(struct nouveau_channel *); 985extern int nv10_graph_unload_context(struct drm_device *); 986extern void nv10_graph_context_switch(struct drm_device *); 987extern void nv10_graph_set_region_tiling(struct drm_device *, int, uint32_t, 988 uint32_t, uint32_t); 989 990/* nv20_graph.c */ 991extern struct nouveau_pgraph_object_class nv20_graph_grclass[]; 992extern struct nouveau_pgraph_object_class nv30_graph_grclass[]; 993extern int nv20_graph_create_context(struct nouveau_channel *); 994extern void nv20_graph_destroy_context(struct nouveau_channel *); 995extern int nv20_graph_load_context(struct nouveau_channel *); 996extern int nv20_graph_unload_context(struct drm_device *); 997extern int nv20_graph_init(struct drm_device *); 998extern void nv20_graph_takedown(struct drm_device *); 999extern int nv30_graph_init(struct drm_device *); 1000extern void nv20_graph_set_region_tiling(struct drm_device *, int, uint32_t, 1001 uint32_t, uint32_t); 1002 1003/* nv40_graph.c */ 1004extern struct nouveau_pgraph_object_class nv40_graph_grclass[]; 1005extern int nv40_graph_init(struct drm_device *); 1006extern void nv40_graph_takedown(struct drm_device *); 1007extern struct nouveau_channel *nv40_graph_channel(struct drm_device *); 1008extern int nv40_graph_create_context(struct nouveau_channel *); 1009extern void nv40_graph_destroy_context(struct nouveau_channel *); 1010extern int nv40_graph_load_context(struct nouveau_channel *); 1011extern int nv40_graph_unload_context(struct drm_device *); 1012extern void nv40_grctx_init(struct nouveau_grctx *); 1013extern void nv40_graph_set_region_tiling(struct drm_device *, int, uint32_t, 1014 uint32_t, uint32_t); 1015 1016/* nv50_graph.c */ 1017extern struct nouveau_pgraph_object_class nv50_graph_grclass[]; 1018extern int nv50_graph_init(struct drm_device *); 1019extern void nv50_graph_takedown(struct drm_device *); 1020extern void nv50_graph_fifo_access(struct drm_device *, bool); 1021extern struct nouveau_channel *nv50_graph_channel(struct drm_device *); 1022extern int nv50_graph_create_context(struct nouveau_channel *); 1023extern void nv50_graph_destroy_context(struct nouveau_channel *); 1024extern int nv50_graph_load_context(struct nouveau_channel *); 1025extern int nv50_graph_unload_context(struct drm_device *); 1026extern void nv50_graph_context_switch(struct drm_device *); 1027 1028/* nouveau_grctx.c */ 1029extern int nouveau_grctx_prog_load(struct drm_device *); 1030extern void nouveau_grctx_vals_load(struct drm_device *, 1031 struct nouveau_gpuobj *); 1032extern void nouveau_grctx_fini(struct drm_device *); 1033 1034/* nv04_instmem.c */ 1035extern int nv04_instmem_init(struct drm_device *); 1036extern void nv04_instmem_takedown(struct drm_device *); 1037extern int nv04_instmem_suspend(struct drm_device *); 1038extern void nv04_instmem_resume(struct drm_device *); 1039extern int nv04_instmem_populate(struct drm_device *, struct nouveau_gpuobj *, 1040 uint32_t *size); 1041extern void nv04_instmem_clear(struct drm_device *, struct nouveau_gpuobj *); 1042extern int nv04_instmem_bind(struct drm_device *, struct nouveau_gpuobj *); 1043extern int nv04_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *); 1044extern void nv04_instmem_prepare_access(struct drm_device *, bool write); 1045extern void nv04_instmem_finish_access(struct drm_device *); 1046 1047/* nv50_instmem.c */ 1048extern int nv50_instmem_init(struct drm_device *); 1049extern void nv50_instmem_takedown(struct drm_device *); 1050extern int nv50_instmem_suspend(struct drm_device *); 1051extern void nv50_instmem_resume(struct drm_device *); 1052extern int nv50_instmem_populate(struct drm_device *, struct nouveau_gpuobj *, 1053 uint32_t *size); 1054extern void nv50_instmem_clear(struct drm_device *, struct nouveau_gpuobj *); 1055extern int nv50_instmem_bind(struct drm_device *, struct nouveau_gpuobj *); 1056extern int nv50_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *); 1057extern void nv50_instmem_prepare_access(struct drm_device *, bool write); 1058extern void nv50_instmem_finish_access(struct drm_device *); 1059 1060/* nv04_mc.c */ 1061extern int nv04_mc_init(struct drm_device *); 1062extern void nv04_mc_takedown(struct drm_device *); 1063 1064/* nv40_mc.c */ 1065extern int nv40_mc_init(struct drm_device *); 1066extern void nv40_mc_takedown(struct drm_device *); 1067 1068/* nv50_mc.c */ 1069extern int nv50_mc_init(struct drm_device *); 1070extern void nv50_mc_takedown(struct drm_device *); 1071 1072/* nv04_timer.c */ 1073extern int nv04_timer_init(struct drm_device *); 1074extern uint64_t nv04_timer_read(struct drm_device *); 1075extern void nv04_timer_takedown(struct drm_device *); 1076 1077extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd, 1078 unsigned long arg); 1079 1080/* nv04_dac.c */ 1081extern int nv04_dac_create(struct drm_device *dev, struct dcb_entry *entry); 1082extern uint32_t nv17_dac_sample_load(struct drm_encoder *encoder); 1083extern int nv04_dac_output_offset(struct drm_encoder *encoder); 1084extern void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable); 1085 1086/* nv04_dfp.c */ 1087extern int nv04_dfp_create(struct drm_device *dev, struct dcb_entry *entry); 1088extern int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_entry *dcbent); 1089extern void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_entry *dcbent, 1090 int head, bool dl); 1091extern void nv04_dfp_disable(struct drm_device *dev, int head); 1092extern void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode); 1093 1094/* nv04_tv.c */ 1095extern int nv04_tv_identify(struct drm_device *dev, int i2c_index); 1096extern int nv04_tv_create(struct drm_device *dev, struct dcb_entry *entry); 1097 1098/* nv17_tv.c */ 1099extern int nv17_tv_create(struct drm_device *dev, struct dcb_entry *entry); 1100 1101/* nv04_display.c */ 1102extern int nv04_display_create(struct drm_device *); 1103extern void nv04_display_destroy(struct drm_device *); 1104extern void nv04_display_restore(struct drm_device *); 1105 1106/* nv04_crtc.c */ 1107extern int nv04_crtc_create(struct drm_device *, int index); 1108 1109/* nouveau_bo.c */ 1110extern struct ttm_bo_driver nouveau_bo_driver; 1111extern int nouveau_bo_new(struct drm_device *, struct nouveau_channel *, 1112 int size, int align, uint32_t flags, 1113 uint32_t tile_mode, uint32_t tile_flags, 1114 bool no_vm, bool mappable, struct nouveau_bo **); 1115extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags); 1116extern int nouveau_bo_unpin(struct nouveau_bo *); 1117extern int nouveau_bo_map(struct nouveau_bo *); 1118extern void nouveau_bo_unmap(struct nouveau_bo *); 1119extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t memtype); 1120extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index); 1121extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val); 1122extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index); 1123extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val); 1124 1125/* nouveau_fence.c */ 1126struct nouveau_fence; 1127extern int nouveau_fence_init(struct nouveau_channel *); 1128extern void nouveau_fence_fini(struct nouveau_channel *); 1129extern void nouveau_fence_update(struct nouveau_channel *); 1130extern int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **, 1131 bool emit); 1132extern int nouveau_fence_emit(struct nouveau_fence *); 1133struct nouveau_channel *nouveau_fence_channel(struct nouveau_fence *); 1134extern bool nouveau_fence_signalled(void *obj, void *arg); 1135extern int nouveau_fence_wait(void *obj, void *arg, bool lazy, bool intr); 1136extern int nouveau_fence_flush(void *obj, void *arg); 1137extern void nouveau_fence_unref(void **obj); 1138extern void *nouveau_fence_ref(void *obj); 1139extern void nouveau_fence_handler(struct drm_device *dev, int channel); 1140 1141/* nouveau_gem.c */ 1142extern int nouveau_gem_new(struct drm_device *, struct nouveau_channel *, 1143 int size, int align, uint32_t flags, 1144 uint32_t tile_mode, uint32_t tile_flags, 1145 bool no_vm, bool mappable, struct nouveau_bo **); 1146extern int nouveau_gem_object_new(struct drm_gem_object *); 1147extern void nouveau_gem_object_del(struct drm_gem_object *); 1148extern int nouveau_gem_ioctl_new(struct drm_device *, void *, 1149 struct drm_file *); 1150extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *, 1151 struct drm_file *); 1152extern int nouveau_gem_ioctl_pushbuf_call(struct drm_device *, void *, 1153 struct drm_file *); 1154extern int nouveau_gem_ioctl_pushbuf_call2(struct drm_device *, void *, 1155 struct drm_file *); 1156extern int nouveau_gem_ioctl_pin(struct drm_device *, void *, 1157 struct drm_file *); 1158extern int nouveau_gem_ioctl_unpin(struct drm_device *, void *, 1159 struct drm_file *); 1160extern int nouveau_gem_ioctl_tile(struct drm_device *, void *, 1161 struct drm_file *); 1162extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *, 1163 struct drm_file *); 1164extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *, 1165 struct drm_file *); 1166extern int nouveau_gem_ioctl_info(struct drm_device *, void *, 1167 struct drm_file *); 1168 1169/* nv17_gpio.c */ 1170int nv17_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag); 1171int nv17_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state); 1172 1173#ifndef ioread32_native 1174#ifdef __BIG_ENDIAN 1175#define ioread16_native ioread16be 1176#define iowrite16_native iowrite16be 1177#define ioread32_native ioread32be 1178#define iowrite32_native iowrite32be 1179#else /* def __BIG_ENDIAN */ 1180#define ioread16_native ioread16 1181#define iowrite16_native iowrite16 1182#define ioread32_native ioread32 1183#define iowrite32_native iowrite32 1184#endif /* def __BIG_ENDIAN else */ 1185#endif /* !ioread32_native */ 1186 1187/* channel control reg access */ 1188static inline u32 nvchan_rd32(struct nouveau_channel *chan, unsigned reg) 1189{ 1190 return ioread32_native(chan->user + reg); 1191} 1192 1193static inline void nvchan_wr32(struct nouveau_channel *chan, 1194 unsigned reg, u32 val) 1195{ 1196 iowrite32_native(val, chan->user + reg); 1197} 1198 1199/* register access */ 1200static inline u32 nv_rd32(struct drm_device *dev, unsigned reg) 1201{ 1202 struct drm_nouveau_private *dev_priv = dev->dev_private; 1203 return ioread32_native(dev_priv->mmio + reg); 1204} 1205 1206static inline void nv_wr32(struct drm_device *dev, unsigned reg, u32 val) 1207{ 1208 struct drm_nouveau_private *dev_priv = dev->dev_private; 1209 iowrite32_native(val, dev_priv->mmio + reg); 1210} 1211 1212static inline u8 nv_rd08(struct drm_device *dev, unsigned reg) 1213{ 1214 struct drm_nouveau_private *dev_priv = dev->dev_private; 1215 return ioread8(dev_priv->mmio + reg); 1216} 1217 1218static inline void nv_wr08(struct drm_device *dev, unsigned reg, u8 val) 1219{ 1220 struct drm_nouveau_private *dev_priv = dev->dev_private; 1221 iowrite8(val, dev_priv->mmio + reg); 1222} 1223 1224#define nv_wait(reg, mask, val) \ 1225 nouveau_wait_until(dev, 2000000000ULL, (reg), (mask), (val)) 1226 1227/* PRAMIN access */ 1228static inline u32 nv_ri32(struct drm_device *dev, unsigned offset) 1229{ 1230 struct drm_nouveau_private *dev_priv = dev->dev_private; 1231 return ioread32_native(dev_priv->ramin + offset); 1232} 1233 1234static inline void nv_wi32(struct drm_device *dev, unsigned offset, u32 val) 1235{ 1236 struct drm_nouveau_private *dev_priv = dev->dev_private; 1237 iowrite32_native(val, dev_priv->ramin + offset); 1238} 1239 1240/* object access */ 1241static inline u32 nv_ro32(struct drm_device *dev, struct nouveau_gpuobj *obj, 1242 unsigned index) 1243{ 1244 return nv_ri32(dev, obj->im_pramin->start + index * 4); 1245} 1246 1247static inline void nv_wo32(struct drm_device *dev, struct nouveau_gpuobj *obj, 1248 unsigned index, u32 val) 1249{ 1250 nv_wi32(dev, obj->im_pramin->start + index * 4, val); 1251} 1252 1253/* 1254 * Logging 1255 * Argument d is (struct drm_device *). 1256 */ 1257#define NV_PRINTK(level, d, fmt, arg...) \ 1258 printk(level "[" DRM_NAME "] " DRIVER_NAME " %s: " fmt, \ 1259 pci_name(d->pdev), ##arg) 1260#ifndef NV_DEBUG_NOTRACE 1261#define NV_DEBUG(d, fmt, arg...) do { \ 1262 if (drm_debug & DRM_UT_DRIVER) { \ 1263 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \ 1264 __LINE__, ##arg); \ 1265 } \ 1266} while (0) 1267#define NV_DEBUG_KMS(d, fmt, arg...) do { \ 1268 if (drm_debug & DRM_UT_KMS) { \ 1269 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \ 1270 __LINE__, ##arg); \ 1271 } \ 1272} while (0) 1273#else 1274#define NV_DEBUG(d, fmt, arg...) do { \ 1275 if (drm_debug & DRM_UT_DRIVER) \ 1276 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \ 1277} while (0) 1278#define NV_DEBUG_KMS(d, fmt, arg...) do { \ 1279 if (drm_debug & DRM_UT_KMS) \ 1280 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \ 1281} while (0) 1282#endif 1283#define NV_ERROR(d, fmt, arg...) NV_PRINTK(KERN_ERR, d, fmt, ##arg) 1284#define NV_INFO(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg) 1285#define NV_TRACEWARN(d, fmt, arg...) NV_PRINTK(KERN_NOTICE, d, fmt, ##arg) 1286#define NV_TRACE(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg) 1287#define NV_WARN(d, fmt, arg...) NV_PRINTK(KERN_WARNING, d, fmt, ##arg) 1288 1289/* nouveau_reg_debug bitmask */ 1290enum { 1291 NOUVEAU_REG_DEBUG_MC = 0x1, 1292 NOUVEAU_REG_DEBUG_VIDEO = 0x2, 1293 NOUVEAU_REG_DEBUG_FB = 0x4, 1294 NOUVEAU_REG_DEBUG_EXTDEV = 0x8, 1295 NOUVEAU_REG_DEBUG_CRTC = 0x10, 1296 NOUVEAU_REG_DEBUG_RAMDAC = 0x20, 1297 NOUVEAU_REG_DEBUG_VGACRTC = 0x40, 1298 NOUVEAU_REG_DEBUG_RMVIO = 0x80, 1299 NOUVEAU_REG_DEBUG_VGAATTR = 0x100, 1300 NOUVEAU_REG_DEBUG_EVO = 0x200, 1301}; 1302 1303#define NV_REG_DEBUG(type, dev, fmt, arg...) do { \ 1304 if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_##type) \ 1305 NV_PRINTK(KERN_DEBUG, dev, "%s: " fmt, __func__, ##arg); \ 1306} while (0) 1307 1308static inline bool 1309nv_two_heads(struct drm_device *dev) 1310{ 1311 struct drm_nouveau_private *dev_priv = dev->dev_private; 1312 const int impl = dev->pci_device & 0x0ff0; 1313 1314 if (dev_priv->card_type >= NV_10 && impl != 0x0100 && 1315 impl != 0x0150 && impl != 0x01a0 && impl != 0x0200) 1316 return true; 1317 1318 return false; 1319} 1320 1321static inline bool 1322nv_gf4_disp_arch(struct drm_device *dev) 1323{ 1324 return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110; 1325} 1326 1327static inline bool 1328nv_two_reg_pll(struct drm_device *dev) 1329{ 1330 struct drm_nouveau_private *dev_priv = dev->dev_private; 1331 const int impl = dev->pci_device & 0x0ff0; 1332 1333 if (impl == 0x0310 || impl == 0x0340 || dev_priv->card_type >= NV_40) 1334 return true; 1335 return false; 1336} 1337 1338#define NV_SW 0x0000506e 1339#define NV_SW_DMA_SEMAPHORE 0x00000060 1340#define NV_SW_SEMAPHORE_OFFSET 0x00000064 1341#define NV_SW_SEMAPHORE_ACQUIRE 0x00000068 1342#define NV_SW_SEMAPHORE_RELEASE 0x0000006c 1343#define NV_SW_DMA_VBLSEM 0x0000018c 1344#define NV_SW_VBLSEM_OFFSET 0x00000400 1345#define NV_SW_VBLSEM_RELEASE_VALUE 0x00000404 1346#define NV_SW_VBLSEM_RELEASE 0x00000408 1347 1348#endif /* __NOUVEAU_DRV_H__ */ 1349