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Merge branch 'for-linus' of git://neil.brown.name/md
[deliverable/linux.git] / drivers / gpu / drm / nouveau / nouveau_drv.h
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 16
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 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"
57 struct 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
68 struct nouveau_tile_reg {
69 struct nouveau_fence *fence;
70 uint32_t addr;
71 uint32_t size;
72 bool used;
73 };
74
75 struct nouveau_bo {
76 struct ttm_buffer_object bo;
77 struct ttm_placement placement;
78 u32 placements[3];
79 u32 busy_placements[3];
80 struct ttm_bo_kmap_obj kmap;
81 struct list_head head;
82
83 /* protected by ttm_bo_reserve() */
84 struct drm_file *reserved_by;
85 struct list_head entry;
86 int pbbo_index;
87 bool validate_mapped;
88
89 struct nouveau_channel *channel;
90
91 bool mappable;
92 bool no_vm;
93
94 uint32_t tile_mode;
95 uint32_t tile_flags;
96 struct nouveau_tile_reg *tile;
97
98 struct drm_gem_object *gem;
99 struct drm_file *cpu_filp;
100 int pin_refcnt;
101 };
102
103 static inline struct nouveau_bo *
104 nouveau_bo(struct ttm_buffer_object *bo)
105 {
106 return container_of(bo, struct nouveau_bo, bo);
107 }
108
109 static inline struct nouveau_bo *
110 nouveau_gem_object(struct drm_gem_object *gem)
111 {
112 return gem ? gem->driver_private : NULL;
113 }
114
115 /* TODO: submit equivalent to TTM generic API upstream? */
116 static inline void __iomem *
117 nvbo_kmap_obj_iovirtual(struct nouveau_bo *nvbo)
118 {
119 bool is_iomem;
120 void __iomem *ioptr = (void __force __iomem *)ttm_kmap_obj_virtual(
121 &nvbo->kmap, &is_iomem);
122 WARN_ON_ONCE(ioptr && !is_iomem);
123 return ioptr;
124 }
125
126 enum nouveau_flags {
127 NV_NFORCE = 0x10000000,
128 NV_NFORCE2 = 0x20000000
129 };
130
131 #define NVOBJ_ENGINE_SW 0
132 #define NVOBJ_ENGINE_GR 1
133 #define NVOBJ_ENGINE_DISPLAY 2
134 #define NVOBJ_ENGINE_INT 0xdeadbeef
135
136 #define NVOBJ_FLAG_ALLOW_NO_REFS (1 << 0)
137 #define NVOBJ_FLAG_ZERO_ALLOC (1 << 1)
138 #define NVOBJ_FLAG_ZERO_FREE (1 << 2)
139 #define NVOBJ_FLAG_FAKE (1 << 3)
140 struct nouveau_gpuobj {
141 struct list_head list;
142
143 struct nouveau_channel *im_channel;
144 struct drm_mm_node *im_pramin;
145 struct nouveau_bo *im_backing;
146 uint32_t im_backing_start;
147 uint32_t *im_backing_suspend;
148 int im_bound;
149
150 uint32_t flags;
151 int refcount;
152
153 uint32_t engine;
154 uint32_t class;
155
156 void (*dtor)(struct drm_device *, struct nouveau_gpuobj *);
157 void *priv;
158 };
159
160 struct nouveau_gpuobj_ref {
161 struct list_head list;
162
163 struct nouveau_gpuobj *gpuobj;
164 uint32_t instance;
165
166 struct nouveau_channel *channel;
167 int handle;
168 };
169
170 struct nouveau_channel {
171 struct drm_device *dev;
172 int id;
173
174 /* owner of this fifo */
175 struct drm_file *file_priv;
176 /* mapping of the fifo itself */
177 struct drm_local_map *map;
178
179 /* mapping of the regs controling the fifo */
180 void __iomem *user;
181 uint32_t user_get;
182 uint32_t user_put;
183
184 /* Fencing */
185 struct {
186 /* lock protects the pending list only */
187 spinlock_t lock;
188 struct list_head pending;
189 uint32_t sequence;
190 uint32_t sequence_ack;
191 atomic_t last_sequence_irq;
192 } fence;
193
194 /* DMA push buffer */
195 struct nouveau_gpuobj_ref *pushbuf;
196 struct nouveau_bo *pushbuf_bo;
197 uint32_t pushbuf_base;
198
199 /* Notifier memory */
200 struct nouveau_bo *notifier_bo;
201 struct drm_mm notifier_heap;
202
203 /* PFIFO context */
204 struct nouveau_gpuobj_ref *ramfc;
205 struct nouveau_gpuobj_ref *cache;
206
207 /* PGRAPH context */
208 /* XXX may be merge 2 pointers as private data ??? */
209 struct nouveau_gpuobj_ref *ramin_grctx;
210 void *pgraph_ctx;
211
212 /* NV50 VM */
213 struct nouveau_gpuobj *vm_pd;
214 struct nouveau_gpuobj_ref *vm_gart_pt;
215 struct nouveau_gpuobj_ref *vm_vram_pt[NV50_VM_VRAM_NR];
216
217 /* Objects */
218 struct nouveau_gpuobj_ref *ramin; /* Private instmem */
219 struct drm_mm ramin_heap; /* Private PRAMIN heap */
220 struct nouveau_gpuobj_ref *ramht; /* Hash table */
221 struct list_head ramht_refs; /* Objects referenced by RAMHT */
222
223 /* GPU object info for stuff used in-kernel (mm_enabled) */
224 uint32_t m2mf_ntfy;
225 uint32_t vram_handle;
226 uint32_t gart_handle;
227 bool accel_done;
228
229 /* Push buffer state (only for drm's channel on !mm_enabled) */
230 struct {
231 int max;
232 int free;
233 int cur;
234 int put;
235 /* access via pushbuf_bo */
236
237 int ib_base;
238 int ib_max;
239 int ib_free;
240 int ib_put;
241 } dma;
242
243 uint32_t sw_subchannel[8];
244
245 struct {
246 struct nouveau_gpuobj *vblsem;
247 uint32_t vblsem_offset;
248 uint32_t vblsem_rval;
249 struct list_head vbl_wait;
250 } nvsw;
251
252 struct {
253 bool active;
254 char name[32];
255 struct drm_info_list info;
256 } debugfs;
257 };
258
259 struct nouveau_instmem_engine {
260 void *priv;
261
262 int (*init)(struct drm_device *dev);
263 void (*takedown)(struct drm_device *dev);
264 int (*suspend)(struct drm_device *dev);
265 void (*resume)(struct drm_device *dev);
266
267 int (*populate)(struct drm_device *, struct nouveau_gpuobj *,
268 uint32_t *size);
269 void (*clear)(struct drm_device *, struct nouveau_gpuobj *);
270 int (*bind)(struct drm_device *, struct nouveau_gpuobj *);
271 int (*unbind)(struct drm_device *, struct nouveau_gpuobj *);
272 void (*flush)(struct drm_device *);
273 };
274
275 struct nouveau_mc_engine {
276 int (*init)(struct drm_device *dev);
277 void (*takedown)(struct drm_device *dev);
278 };
279
280 struct nouveau_timer_engine {
281 int (*init)(struct drm_device *dev);
282 void (*takedown)(struct drm_device *dev);
283 uint64_t (*read)(struct drm_device *dev);
284 };
285
286 struct nouveau_fb_engine {
287 int num_tiles;
288
289 int (*init)(struct drm_device *dev);
290 void (*takedown)(struct drm_device *dev);
291
292 void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr,
293 uint32_t size, uint32_t pitch);
294 };
295
296 struct nouveau_fifo_engine {
297 int channels;
298
299 struct nouveau_gpuobj_ref *playlist[2];
300 int cur_playlist;
301
302 int (*init)(struct drm_device *);
303 void (*takedown)(struct drm_device *);
304
305 void (*disable)(struct drm_device *);
306 void (*enable)(struct drm_device *);
307 bool (*reassign)(struct drm_device *, bool enable);
308 bool (*cache_flush)(struct drm_device *dev);
309 bool (*cache_pull)(struct drm_device *dev, bool enable);
310
311 int (*channel_id)(struct drm_device *);
312
313 int (*create_context)(struct nouveau_channel *);
314 void (*destroy_context)(struct nouveau_channel *);
315 int (*load_context)(struct nouveau_channel *);
316 int (*unload_context)(struct drm_device *);
317 };
318
319 struct nouveau_pgraph_object_method {
320 int id;
321 int (*exec)(struct nouveau_channel *chan, int grclass, int mthd,
322 uint32_t data);
323 };
324
325 struct nouveau_pgraph_object_class {
326 int id;
327 bool software;
328 struct nouveau_pgraph_object_method *methods;
329 };
330
331 struct nouveau_pgraph_engine {
332 struct nouveau_pgraph_object_class *grclass;
333 bool accel_blocked;
334 int grctx_size;
335
336 /* NV2x/NV3x context table (0x400780) */
337 struct nouveau_gpuobj_ref *ctx_table;
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
354 struct nouveau_display_engine {
355 int (*early_init)(struct drm_device *);
356 void (*late_takedown)(struct drm_device *);
357 int (*create)(struct drm_device *);
358 int (*init)(struct drm_device *);
359 void (*destroy)(struct drm_device *);
360 };
361
362 struct nouveau_gpio_engine {
363 int (*init)(struct drm_device *);
364 void (*takedown)(struct drm_device *);
365
366 int (*get)(struct drm_device *, enum dcb_gpio_tag);
367 int (*set)(struct drm_device *, enum dcb_gpio_tag, int state);
368
369 void (*irq_enable)(struct drm_device *, enum dcb_gpio_tag, bool on);
370 };
371
372 struct nouveau_engine {
373 struct nouveau_instmem_engine instmem;
374 struct nouveau_mc_engine mc;
375 struct nouveau_timer_engine timer;
376 struct nouveau_fb_engine fb;
377 struct nouveau_pgraph_engine graph;
378 struct nouveau_fifo_engine fifo;
379 struct nouveau_display_engine display;
380 struct nouveau_gpio_engine gpio;
381 };
382
383 struct nouveau_pll_vals {
384 union {
385 struct {
386 #ifdef __BIG_ENDIAN
387 uint8_t N1, M1, N2, M2;
388 #else
389 uint8_t M1, N1, M2, N2;
390 #endif
391 };
392 struct {
393 uint16_t NM1, NM2;
394 } __attribute__((packed));
395 };
396 int log2P;
397
398 int refclk;
399 };
400
401 enum nv04_fp_display_regs {
402 FP_DISPLAY_END,
403 FP_TOTAL,
404 FP_CRTC,
405 FP_SYNC_START,
406 FP_SYNC_END,
407 FP_VALID_START,
408 FP_VALID_END
409 };
410
411 struct nv04_crtc_reg {
412 unsigned char MiscOutReg; /* */
413 uint8_t CRTC[0xa0];
414 uint8_t CR58[0x10];
415 uint8_t Sequencer[5];
416 uint8_t Graphics[9];
417 uint8_t Attribute[21];
418 unsigned char DAC[768]; /* Internal Colorlookuptable */
419
420 /* PCRTC regs */
421 uint32_t fb_start;
422 uint32_t crtc_cfg;
423 uint32_t cursor_cfg;
424 uint32_t gpio_ext;
425 uint32_t crtc_830;
426 uint32_t crtc_834;
427 uint32_t crtc_850;
428 uint32_t crtc_eng_ctrl;
429
430 /* PRAMDAC regs */
431 uint32_t nv10_cursync;
432 struct nouveau_pll_vals pllvals;
433 uint32_t ramdac_gen_ctrl;
434 uint32_t ramdac_630;
435 uint32_t ramdac_634;
436 uint32_t tv_setup;
437 uint32_t tv_vtotal;
438 uint32_t tv_vskew;
439 uint32_t tv_vsync_delay;
440 uint32_t tv_htotal;
441 uint32_t tv_hskew;
442 uint32_t tv_hsync_delay;
443 uint32_t tv_hsync_delay2;
444 uint32_t fp_horiz_regs[7];
445 uint32_t fp_vert_regs[7];
446 uint32_t dither;
447 uint32_t fp_control;
448 uint32_t dither_regs[6];
449 uint32_t fp_debug_0;
450 uint32_t fp_debug_1;
451 uint32_t fp_debug_2;
452 uint32_t fp_margin_color;
453 uint32_t ramdac_8c0;
454 uint32_t ramdac_a20;
455 uint32_t ramdac_a24;
456 uint32_t ramdac_a34;
457 uint32_t ctv_regs[38];
458 };
459
460 struct nv04_output_reg {
461 uint32_t output;
462 int head;
463 };
464
465 struct nv04_mode_state {
466 uint32_t bpp;
467 uint32_t width;
468 uint32_t height;
469 uint32_t interlace;
470 uint32_t repaint0;
471 uint32_t repaint1;
472 uint32_t screen;
473 uint32_t scale;
474 uint32_t dither;
475 uint32_t extra;
476 uint32_t fifo;
477 uint32_t pixel;
478 uint32_t horiz;
479 int arbitration0;
480 int arbitration1;
481 uint32_t pll;
482 uint32_t pllB;
483 uint32_t vpll;
484 uint32_t vpll2;
485 uint32_t vpllB;
486 uint32_t vpll2B;
487 uint32_t pllsel;
488 uint32_t sel_clk;
489 uint32_t general;
490 uint32_t crtcOwner;
491 uint32_t head;
492 uint32_t head2;
493 uint32_t cursorConfig;
494 uint32_t cursor0;
495 uint32_t cursor1;
496 uint32_t cursor2;
497 uint32_t timingH;
498 uint32_t timingV;
499 uint32_t displayV;
500 uint32_t crtcSync;
501
502 struct nv04_crtc_reg crtc_reg[2];
503 };
504
505 enum nouveau_card_type {
506 NV_04 = 0x00,
507 NV_10 = 0x10,
508 NV_20 = 0x20,
509 NV_30 = 0x30,
510 NV_40 = 0x40,
511 NV_50 = 0x50,
512 NV_C0 = 0xc0,
513 };
514
515 struct drm_nouveau_private {
516 struct drm_device *dev;
517
518 /* the card type, takes NV_* as values */
519 enum nouveau_card_type card_type;
520 /* exact chipset, derived from NV_PMC_BOOT_0 */
521 int chipset;
522 int flags;
523
524 void __iomem *mmio;
525 void __iomem *ramin;
526 uint32_t ramin_size;
527
528 struct nouveau_bo *vga_ram;
529
530 struct workqueue_struct *wq;
531 struct work_struct irq_work;
532 struct work_struct hpd_work;
533
534 struct list_head vbl_waiting;
535
536 struct {
537 struct drm_global_reference mem_global_ref;
538 struct ttm_bo_global_ref bo_global_ref;
539 struct ttm_bo_device bdev;
540 atomic_t validate_sequence;
541 } ttm;
542
543 int fifo_alloc_count;
544 struct nouveau_channel *fifos[NOUVEAU_MAX_CHANNEL_NR];
545
546 struct nouveau_engine engine;
547 struct nouveau_channel *channel;
548
549 /* For PFIFO and PGRAPH. */
550 spinlock_t context_switch_lock;
551
552 /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */
553 struct nouveau_gpuobj *ramht;
554 uint32_t ramin_rsvd_vram;
555 uint32_t ramht_offset;
556 uint32_t ramht_size;
557 uint32_t ramht_bits;
558 uint32_t ramfc_offset;
559 uint32_t ramfc_size;
560 uint32_t ramro_offset;
561 uint32_t ramro_size;
562
563 struct {
564 enum {
565 NOUVEAU_GART_NONE = 0,
566 NOUVEAU_GART_AGP,
567 NOUVEAU_GART_SGDMA
568 } type;
569 uint64_t aper_base;
570 uint64_t aper_size;
571 uint64_t aper_free;
572
573 struct nouveau_gpuobj *sg_ctxdma;
574 struct page *sg_dummy_page;
575 dma_addr_t sg_dummy_bus;
576 } gart_info;
577
578 /* nv10-nv40 tiling regions */
579 struct {
580 struct nouveau_tile_reg reg[NOUVEAU_MAX_TILE_NR];
581 spinlock_t lock;
582 } tile;
583
584 /* VRAM/fb configuration */
585 uint64_t vram_size;
586 uint64_t vram_sys_base;
587
588 uint64_t fb_phys;
589 uint64_t fb_available_size;
590 uint64_t fb_mappable_pages;
591 uint64_t fb_aper_free;
592 int fb_mtrr;
593
594 /* G8x/G9x virtual address space */
595 uint64_t vm_gart_base;
596 uint64_t vm_gart_size;
597 uint64_t vm_vram_base;
598 uint64_t vm_vram_size;
599 uint64_t vm_end;
600 struct nouveau_gpuobj *vm_vram_pt[NV50_VM_VRAM_NR];
601 int vm_vram_pt_nr;
602
603 struct drm_mm ramin_heap;
604
605 struct list_head gpuobj_list;
606
607 struct nvbios vbios;
608
609 struct nv04_mode_state mode_reg;
610 struct nv04_mode_state saved_reg;
611 uint32_t saved_vga_font[4][16384];
612 uint32_t crtc_owner;
613 uint32_t dac_users[4];
614
615 struct nouveau_suspend_resume {
616 uint32_t *ramin_copy;
617 } susres;
618
619 struct backlight_device *backlight;
620
621 struct nouveau_channel *evo;
622 struct {
623 struct dcb_entry *dcb;
624 u16 script;
625 u32 pclk;
626 } evo_irq;
627
628 struct {
629 struct dentry *channel_root;
630 } debugfs;
631
632 struct nouveau_fbdev *nfbdev;
633 struct apertures_struct *apertures;
634 };
635
636 static inline struct drm_nouveau_private *
637 nouveau_bdev(struct ttm_bo_device *bd)
638 {
639 return container_of(bd, struct drm_nouveau_private, ttm.bdev);
640 }
641
642 static inline int
643 nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo)
644 {
645 struct nouveau_bo *prev;
646
647 if (!pnvbo)
648 return -EINVAL;
649 prev = *pnvbo;
650
651 *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL;
652 if (prev) {
653 struct ttm_buffer_object *bo = &prev->bo;
654
655 ttm_bo_unref(&bo);
656 }
657
658 return 0;
659 }
660
661 #define NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(id, cl, ch) do { \
662 struct drm_nouveau_private *nv = dev->dev_private; \
663 if (!nouveau_channel_owner(dev, (cl), (id))) { \
664 NV_ERROR(dev, "pid %d doesn't own channel %d\n", \
665 DRM_CURRENTPID, (id)); \
666 return -EPERM; \
667 } \
668 (ch) = nv->fifos[(id)]; \
669 } while (0)
670
671 /* nouveau_drv.c */
672 extern int nouveau_noagp;
673 extern int nouveau_duallink;
674 extern int nouveau_uscript_lvds;
675 extern int nouveau_uscript_tmds;
676 extern int nouveau_vram_pushbuf;
677 extern int nouveau_vram_notify;
678 extern int nouveau_fbpercrtc;
679 extern int nouveau_tv_disable;
680 extern char *nouveau_tv_norm;
681 extern int nouveau_reg_debug;
682 extern char *nouveau_vbios;
683 extern int nouveau_ignorelid;
684 extern int nouveau_nofbaccel;
685 extern int nouveau_noaccel;
686 extern int nouveau_override_conntype;
687
688 extern int nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state);
689 extern int nouveau_pci_resume(struct pci_dev *pdev);
690
691 /* nouveau_state.c */
692 extern void nouveau_preclose(struct drm_device *dev, struct drm_file *);
693 extern int nouveau_load(struct drm_device *, unsigned long flags);
694 extern int nouveau_firstopen(struct drm_device *);
695 extern void nouveau_lastclose(struct drm_device *);
696 extern int nouveau_unload(struct drm_device *);
697 extern int nouveau_ioctl_getparam(struct drm_device *, void *data,
698 struct drm_file *);
699 extern int nouveau_ioctl_setparam(struct drm_device *, void *data,
700 struct drm_file *);
701 extern bool nouveau_wait_until(struct drm_device *, uint64_t timeout,
702 uint32_t reg, uint32_t mask, uint32_t val);
703 extern bool nouveau_wait_for_idle(struct drm_device *);
704 extern int nouveau_card_init(struct drm_device *);
705
706 /* nouveau_mem.c */
707 extern int nouveau_mem_detect(struct drm_device *dev);
708 extern int nouveau_mem_init(struct drm_device *);
709 extern int nouveau_mem_init_agp(struct drm_device *);
710 extern int nouveau_mem_reset_agp(struct drm_device *);
711 extern void nouveau_mem_close(struct drm_device *);
712 extern struct nouveau_tile_reg *nv10_mem_set_tiling(struct drm_device *dev,
713 uint32_t addr,
714 uint32_t size,
715 uint32_t pitch);
716 extern void nv10_mem_expire_tiling(struct drm_device *dev,
717 struct nouveau_tile_reg *tile,
718 struct nouveau_fence *fence);
719 extern int nv50_mem_vm_bind_linear(struct drm_device *, uint64_t virt,
720 uint32_t size, uint32_t flags,
721 uint64_t phys);
722 extern void nv50_mem_vm_unbind(struct drm_device *, uint64_t virt,
723 uint32_t size);
724
725 /* nouveau_notifier.c */
726 extern int nouveau_notifier_init_channel(struct nouveau_channel *);
727 extern void nouveau_notifier_takedown_channel(struct nouveau_channel *);
728 extern int nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle,
729 int cout, uint32_t *offset);
730 extern int nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *);
731 extern int nouveau_ioctl_notifier_alloc(struct drm_device *, void *data,
732 struct drm_file *);
733 extern int nouveau_ioctl_notifier_free(struct drm_device *, void *data,
734 struct drm_file *);
735
736 /* nouveau_channel.c */
737 extern struct drm_ioctl_desc nouveau_ioctls[];
738 extern int nouveau_max_ioctl;
739 extern void nouveau_channel_cleanup(struct drm_device *, struct drm_file *);
740 extern int nouveau_channel_owner(struct drm_device *, struct drm_file *,
741 int channel);
742 extern int nouveau_channel_alloc(struct drm_device *dev,
743 struct nouveau_channel **chan,
744 struct drm_file *file_priv,
745 uint32_t fb_ctxdma, uint32_t tt_ctxdma);
746 extern void nouveau_channel_free(struct nouveau_channel *);
747
748 /* nouveau_object.c */
749 extern int nouveau_gpuobj_early_init(struct drm_device *);
750 extern int nouveau_gpuobj_init(struct drm_device *);
751 extern void nouveau_gpuobj_takedown(struct drm_device *);
752 extern void nouveau_gpuobj_late_takedown(struct drm_device *);
753 extern int nouveau_gpuobj_suspend(struct drm_device *dev);
754 extern void nouveau_gpuobj_suspend_cleanup(struct drm_device *dev);
755 extern void nouveau_gpuobj_resume(struct drm_device *dev);
756 extern int nouveau_gpuobj_channel_init(struct nouveau_channel *,
757 uint32_t vram_h, uint32_t tt_h);
758 extern void nouveau_gpuobj_channel_takedown(struct nouveau_channel *);
759 extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *,
760 uint32_t size, int align, uint32_t flags,
761 struct nouveau_gpuobj **);
762 extern int nouveau_gpuobj_del(struct drm_device *, struct nouveau_gpuobj **);
763 extern int nouveau_gpuobj_ref_add(struct drm_device *, struct nouveau_channel *,
764 uint32_t handle, struct nouveau_gpuobj *,
765 struct nouveau_gpuobj_ref **);
766 extern int nouveau_gpuobj_ref_del(struct drm_device *,
767 struct nouveau_gpuobj_ref **);
768 extern int nouveau_gpuobj_ref_find(struct nouveau_channel *, uint32_t handle,
769 struct nouveau_gpuobj_ref **ref_ret);
770 extern int nouveau_gpuobj_new_ref(struct drm_device *,
771 struct nouveau_channel *alloc_chan,
772 struct nouveau_channel *ref_chan,
773 uint32_t handle, uint32_t size, int align,
774 uint32_t flags, struct nouveau_gpuobj_ref **);
775 extern int nouveau_gpuobj_new_fake(struct drm_device *,
776 uint32_t p_offset, uint32_t b_offset,
777 uint32_t size, uint32_t flags,
778 struct nouveau_gpuobj **,
779 struct nouveau_gpuobj_ref**);
780 extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class,
781 uint64_t offset, uint64_t size, int access,
782 int target, struct nouveau_gpuobj **);
783 extern int nouveau_gpuobj_gart_dma_new(struct nouveau_channel *,
784 uint64_t offset, uint64_t size,
785 int access, struct nouveau_gpuobj **,
786 uint32_t *o_ret);
787 extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, int class,
788 struct nouveau_gpuobj **);
789 extern int nouveau_gpuobj_sw_new(struct nouveau_channel *, int class,
790 struct nouveau_gpuobj **);
791 extern int nouveau_ioctl_grobj_alloc(struct drm_device *, void *data,
792 struct drm_file *);
793 extern int nouveau_ioctl_gpuobj_free(struct drm_device *, void *data,
794 struct drm_file *);
795
796 /* nouveau_irq.c */
797 extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS);
798 extern void nouveau_irq_preinstall(struct drm_device *);
799 extern int nouveau_irq_postinstall(struct drm_device *);
800 extern void nouveau_irq_uninstall(struct drm_device *);
801
802 /* nouveau_sgdma.c */
803 extern int nouveau_sgdma_init(struct drm_device *);
804 extern void nouveau_sgdma_takedown(struct drm_device *);
805 extern int nouveau_sgdma_get_page(struct drm_device *, uint32_t offset,
806 uint32_t *page);
807 extern struct ttm_backend *nouveau_sgdma_init_ttm(struct drm_device *);
808
809 /* nouveau_debugfs.c */
810 #if defined(CONFIG_DRM_NOUVEAU_DEBUG)
811 extern int nouveau_debugfs_init(struct drm_minor *);
812 extern void nouveau_debugfs_takedown(struct drm_minor *);
813 extern int nouveau_debugfs_channel_init(struct nouveau_channel *);
814 extern void nouveau_debugfs_channel_fini(struct nouveau_channel *);
815 #else
816 static inline int
817 nouveau_debugfs_init(struct drm_minor *minor)
818 {
819 return 0;
820 }
821
822 static inline void nouveau_debugfs_takedown(struct drm_minor *minor)
823 {
824 }
825
826 static inline int
827 nouveau_debugfs_channel_init(struct nouveau_channel *chan)
828 {
829 return 0;
830 }
831
832 static inline void
833 nouveau_debugfs_channel_fini(struct nouveau_channel *chan)
834 {
835 }
836 #endif
837
838 /* nouveau_dma.c */
839 extern void nouveau_dma_pre_init(struct nouveau_channel *);
840 extern int nouveau_dma_init(struct nouveau_channel *);
841 extern int nouveau_dma_wait(struct nouveau_channel *, int slots, int size);
842
843 /* nouveau_acpi.c */
844 #define ROM_BIOS_PAGE 4096
845 #if defined(CONFIG_ACPI)
846 void nouveau_register_dsm_handler(void);
847 void nouveau_unregister_dsm_handler(void);
848 int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
849 bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
850 int nouveau_acpi_edid(struct drm_device *, struct drm_connector *);
851 #else
852 static inline void nouveau_register_dsm_handler(void) {}
853 static inline void nouveau_unregister_dsm_handler(void) {}
854 static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; }
855 static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; }
856 static inline int nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return -EINVAL; }
857 #endif
858
859 /* nouveau_backlight.c */
860 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
861 extern int nouveau_backlight_init(struct drm_device *);
862 extern void nouveau_backlight_exit(struct drm_device *);
863 #else
864 static inline int nouveau_backlight_init(struct drm_device *dev)
865 {
866 return 0;
867 }
868
869 static inline void nouveau_backlight_exit(struct drm_device *dev) { }
870 #endif
871
872 /* nouveau_bios.c */
873 extern int nouveau_bios_init(struct drm_device *);
874 extern void nouveau_bios_takedown(struct drm_device *dev);
875 extern int nouveau_run_vbios_init(struct drm_device *);
876 extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table,
877 struct dcb_entry *);
878 extern struct dcb_gpio_entry *nouveau_bios_gpio_entry(struct drm_device *,
879 enum dcb_gpio_tag);
880 extern struct dcb_connector_table_entry *
881 nouveau_bios_connector_entry(struct drm_device *, int index);
882 extern int get_pll_limits(struct drm_device *, uint32_t limit_match,
883 struct pll_lims *);
884 extern int nouveau_bios_run_display_table(struct drm_device *,
885 struct dcb_entry *,
886 uint32_t script, int pxclk);
887 extern void *nouveau_bios_dp_table(struct drm_device *, struct dcb_entry *,
888 int *length);
889 extern bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *);
890 extern uint8_t *nouveau_bios_embedded_edid(struct drm_device *);
891 extern int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk,
892 bool *dl, bool *if_is_24bit);
893 extern int run_tmds_table(struct drm_device *, struct dcb_entry *,
894 int head, int pxclk);
895 extern int call_lvds_script(struct drm_device *, struct dcb_entry *, int head,
896 enum LVDS_script, int pxclk);
897
898 /* nouveau_ttm.c */
899 int nouveau_ttm_global_init(struct drm_nouveau_private *);
900 void nouveau_ttm_global_release(struct drm_nouveau_private *);
901 int nouveau_ttm_mmap(struct file *, struct vm_area_struct *);
902
903 /* nouveau_dp.c */
904 int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr,
905 uint8_t *data, int data_nr);
906 bool nouveau_dp_detect(struct drm_encoder *);
907 bool nouveau_dp_link_train(struct drm_encoder *);
908
909 /* nv04_fb.c */
910 extern int nv04_fb_init(struct drm_device *);
911 extern void nv04_fb_takedown(struct drm_device *);
912
913 /* nv10_fb.c */
914 extern int nv10_fb_init(struct drm_device *);
915 extern void nv10_fb_takedown(struct drm_device *);
916 extern void nv10_fb_set_region_tiling(struct drm_device *, int, uint32_t,
917 uint32_t, uint32_t);
918
919 /* nv30_fb.c */
920 extern int nv30_fb_init(struct drm_device *);
921 extern void nv30_fb_takedown(struct drm_device *);
922
923 /* nv40_fb.c */
924 extern int nv40_fb_init(struct drm_device *);
925 extern void nv40_fb_takedown(struct drm_device *);
926 extern void nv40_fb_set_region_tiling(struct drm_device *, int, uint32_t,
927 uint32_t, uint32_t);
928
929 /* nv50_fb.c */
930 extern int nv50_fb_init(struct drm_device *);
931 extern void nv50_fb_takedown(struct drm_device *);
932
933 /* nvc0_fb.c */
934 extern int nvc0_fb_init(struct drm_device *);
935 extern void nvc0_fb_takedown(struct drm_device *);
936
937 /* nv04_fifo.c */
938 extern int nv04_fifo_init(struct drm_device *);
939 extern void nv04_fifo_disable(struct drm_device *);
940 extern void nv04_fifo_enable(struct drm_device *);
941 extern bool nv04_fifo_reassign(struct drm_device *, bool);
942 extern bool nv04_fifo_cache_flush(struct drm_device *);
943 extern bool nv04_fifo_cache_pull(struct drm_device *, bool);
944 extern int nv04_fifo_channel_id(struct drm_device *);
945 extern int nv04_fifo_create_context(struct nouveau_channel *);
946 extern void nv04_fifo_destroy_context(struct nouveau_channel *);
947 extern int nv04_fifo_load_context(struct nouveau_channel *);
948 extern int nv04_fifo_unload_context(struct drm_device *);
949
950 /* nv10_fifo.c */
951 extern int nv10_fifo_init(struct drm_device *);
952 extern int nv10_fifo_channel_id(struct drm_device *);
953 extern int nv10_fifo_create_context(struct nouveau_channel *);
954 extern void nv10_fifo_destroy_context(struct nouveau_channel *);
955 extern int nv10_fifo_load_context(struct nouveau_channel *);
956 extern int nv10_fifo_unload_context(struct drm_device *);
957
958 /* nv40_fifo.c */
959 extern int nv40_fifo_init(struct drm_device *);
960 extern int nv40_fifo_create_context(struct nouveau_channel *);
961 extern void nv40_fifo_destroy_context(struct nouveau_channel *);
962 extern int nv40_fifo_load_context(struct nouveau_channel *);
963 extern int nv40_fifo_unload_context(struct drm_device *);
964
965 /* nv50_fifo.c */
966 extern int nv50_fifo_init(struct drm_device *);
967 extern void nv50_fifo_takedown(struct drm_device *);
968 extern int nv50_fifo_channel_id(struct drm_device *);
969 extern int nv50_fifo_create_context(struct nouveau_channel *);
970 extern void nv50_fifo_destroy_context(struct nouveau_channel *);
971 extern int nv50_fifo_load_context(struct nouveau_channel *);
972 extern int nv50_fifo_unload_context(struct drm_device *);
973
974 /* nvc0_fifo.c */
975 extern int nvc0_fifo_init(struct drm_device *);
976 extern void nvc0_fifo_takedown(struct drm_device *);
977 extern void nvc0_fifo_disable(struct drm_device *);
978 extern void nvc0_fifo_enable(struct drm_device *);
979 extern bool nvc0_fifo_reassign(struct drm_device *, bool);
980 extern bool nvc0_fifo_cache_flush(struct drm_device *);
981 extern bool nvc0_fifo_cache_pull(struct drm_device *, bool);
982 extern int nvc0_fifo_channel_id(struct drm_device *);
983 extern int nvc0_fifo_create_context(struct nouveau_channel *);
984 extern void nvc0_fifo_destroy_context(struct nouveau_channel *);
985 extern int nvc0_fifo_load_context(struct nouveau_channel *);
986 extern int nvc0_fifo_unload_context(struct drm_device *);
987
988 /* nv04_graph.c */
989 extern struct nouveau_pgraph_object_class nv04_graph_grclass[];
990 extern int nv04_graph_init(struct drm_device *);
991 extern void nv04_graph_takedown(struct drm_device *);
992 extern void nv04_graph_fifo_access(struct drm_device *, bool);
993 extern struct nouveau_channel *nv04_graph_channel(struct drm_device *);
994 extern int nv04_graph_create_context(struct nouveau_channel *);
995 extern void nv04_graph_destroy_context(struct nouveau_channel *);
996 extern int nv04_graph_load_context(struct nouveau_channel *);
997 extern int nv04_graph_unload_context(struct drm_device *);
998 extern void nv04_graph_context_switch(struct drm_device *);
999
1000 /* nv10_graph.c */
1001 extern struct nouveau_pgraph_object_class nv10_graph_grclass[];
1002 extern int nv10_graph_init(struct drm_device *);
1003 extern void nv10_graph_takedown(struct drm_device *);
1004 extern struct nouveau_channel *nv10_graph_channel(struct drm_device *);
1005 extern int nv10_graph_create_context(struct nouveau_channel *);
1006 extern void nv10_graph_destroy_context(struct nouveau_channel *);
1007 extern int nv10_graph_load_context(struct nouveau_channel *);
1008 extern int nv10_graph_unload_context(struct drm_device *);
1009 extern void nv10_graph_context_switch(struct drm_device *);
1010 extern void nv10_graph_set_region_tiling(struct drm_device *, int, uint32_t,
1011 uint32_t, uint32_t);
1012
1013 /* nv20_graph.c */
1014 extern struct nouveau_pgraph_object_class nv20_graph_grclass[];
1015 extern struct nouveau_pgraph_object_class nv30_graph_grclass[];
1016 extern int nv20_graph_create_context(struct nouveau_channel *);
1017 extern void nv20_graph_destroy_context(struct nouveau_channel *);
1018 extern int nv20_graph_load_context(struct nouveau_channel *);
1019 extern int nv20_graph_unload_context(struct drm_device *);
1020 extern int nv20_graph_init(struct drm_device *);
1021 extern void nv20_graph_takedown(struct drm_device *);
1022 extern int nv30_graph_init(struct drm_device *);
1023 extern void nv20_graph_set_region_tiling(struct drm_device *, int, uint32_t,
1024 uint32_t, uint32_t);
1025
1026 /* nv40_graph.c */
1027 extern struct nouveau_pgraph_object_class nv40_graph_grclass[];
1028 extern int nv40_graph_init(struct drm_device *);
1029 extern void nv40_graph_takedown(struct drm_device *);
1030 extern struct nouveau_channel *nv40_graph_channel(struct drm_device *);
1031 extern int nv40_graph_create_context(struct nouveau_channel *);
1032 extern void nv40_graph_destroy_context(struct nouveau_channel *);
1033 extern int nv40_graph_load_context(struct nouveau_channel *);
1034 extern int nv40_graph_unload_context(struct drm_device *);
1035 extern void nv40_grctx_init(struct nouveau_grctx *);
1036 extern void nv40_graph_set_region_tiling(struct drm_device *, int, uint32_t,
1037 uint32_t, uint32_t);
1038
1039 /* nv50_graph.c */
1040 extern struct nouveau_pgraph_object_class nv50_graph_grclass[];
1041 extern int nv50_graph_init(struct drm_device *);
1042 extern void nv50_graph_takedown(struct drm_device *);
1043 extern void nv50_graph_fifo_access(struct drm_device *, bool);
1044 extern struct nouveau_channel *nv50_graph_channel(struct drm_device *);
1045 extern int nv50_graph_create_context(struct nouveau_channel *);
1046 extern void nv50_graph_destroy_context(struct nouveau_channel *);
1047 extern int nv50_graph_load_context(struct nouveau_channel *);
1048 extern int nv50_graph_unload_context(struct drm_device *);
1049 extern void nv50_graph_context_switch(struct drm_device *);
1050 extern int nv50_grctx_init(struct nouveau_grctx *);
1051
1052 /* nvc0_graph.c */
1053 extern int nvc0_graph_init(struct drm_device *);
1054 extern void nvc0_graph_takedown(struct drm_device *);
1055 extern void nvc0_graph_fifo_access(struct drm_device *, bool);
1056 extern struct nouveau_channel *nvc0_graph_channel(struct drm_device *);
1057 extern int nvc0_graph_create_context(struct nouveau_channel *);
1058 extern void nvc0_graph_destroy_context(struct nouveau_channel *);
1059 extern int nvc0_graph_load_context(struct nouveau_channel *);
1060 extern int nvc0_graph_unload_context(struct drm_device *);
1061
1062 /* nv04_instmem.c */
1063 extern int nv04_instmem_init(struct drm_device *);
1064 extern void nv04_instmem_takedown(struct drm_device *);
1065 extern int nv04_instmem_suspend(struct drm_device *);
1066 extern void nv04_instmem_resume(struct drm_device *);
1067 extern int nv04_instmem_populate(struct drm_device *, struct nouveau_gpuobj *,
1068 uint32_t *size);
1069 extern void nv04_instmem_clear(struct drm_device *, struct nouveau_gpuobj *);
1070 extern int nv04_instmem_bind(struct drm_device *, struct nouveau_gpuobj *);
1071 extern int nv04_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *);
1072 extern void nv04_instmem_flush(struct drm_device *);
1073
1074 /* nv50_instmem.c */
1075 extern int nv50_instmem_init(struct drm_device *);
1076 extern void nv50_instmem_takedown(struct drm_device *);
1077 extern int nv50_instmem_suspend(struct drm_device *);
1078 extern void nv50_instmem_resume(struct drm_device *);
1079 extern int nv50_instmem_populate(struct drm_device *, struct nouveau_gpuobj *,
1080 uint32_t *size);
1081 extern void nv50_instmem_clear(struct drm_device *, struct nouveau_gpuobj *);
1082 extern int nv50_instmem_bind(struct drm_device *, struct nouveau_gpuobj *);
1083 extern int nv50_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *);
1084 extern void nv50_instmem_flush(struct drm_device *);
1085 extern void nv84_instmem_flush(struct drm_device *);
1086 extern void nv50_vm_flush(struct drm_device *, int engine);
1087
1088 /* nvc0_instmem.c */
1089 extern int nvc0_instmem_init(struct drm_device *);
1090 extern void nvc0_instmem_takedown(struct drm_device *);
1091 extern int nvc0_instmem_suspend(struct drm_device *);
1092 extern void nvc0_instmem_resume(struct drm_device *);
1093 extern int nvc0_instmem_populate(struct drm_device *, struct nouveau_gpuobj *,
1094 uint32_t *size);
1095 extern void nvc0_instmem_clear(struct drm_device *, struct nouveau_gpuobj *);
1096 extern int nvc0_instmem_bind(struct drm_device *, struct nouveau_gpuobj *);
1097 extern int nvc0_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *);
1098 extern void nvc0_instmem_flush(struct drm_device *);
1099
1100 /* nv04_mc.c */
1101 extern int nv04_mc_init(struct drm_device *);
1102 extern void nv04_mc_takedown(struct drm_device *);
1103
1104 /* nv40_mc.c */
1105 extern int nv40_mc_init(struct drm_device *);
1106 extern void nv40_mc_takedown(struct drm_device *);
1107
1108 /* nv50_mc.c */
1109 extern int nv50_mc_init(struct drm_device *);
1110 extern void nv50_mc_takedown(struct drm_device *);
1111
1112 /* nv04_timer.c */
1113 extern int nv04_timer_init(struct drm_device *);
1114 extern uint64_t nv04_timer_read(struct drm_device *);
1115 extern void nv04_timer_takedown(struct drm_device *);
1116
1117 extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd,
1118 unsigned long arg);
1119
1120 /* nv04_dac.c */
1121 extern int nv04_dac_create(struct drm_connector *, struct dcb_entry *);
1122 extern uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
1123 extern int nv04_dac_output_offset(struct drm_encoder *encoder);
1124 extern void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
1125 extern bool nv04_dac_in_use(struct drm_encoder *encoder);
1126
1127 /* nv04_dfp.c */
1128 extern int nv04_dfp_create(struct drm_connector *, struct dcb_entry *);
1129 extern int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_entry *dcbent);
1130 extern void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_entry *dcbent,
1131 int head, bool dl);
1132 extern void nv04_dfp_disable(struct drm_device *dev, int head);
1133 extern void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
1134
1135 /* nv04_tv.c */
1136 extern int nv04_tv_identify(struct drm_device *dev, int i2c_index);
1137 extern int nv04_tv_create(struct drm_connector *, struct dcb_entry *);
1138
1139 /* nv17_tv.c */
1140 extern int nv17_tv_create(struct drm_connector *, struct dcb_entry *);
1141
1142 /* nv04_display.c */
1143 extern int nv04_display_early_init(struct drm_device *);
1144 extern void nv04_display_late_takedown(struct drm_device *);
1145 extern int nv04_display_create(struct drm_device *);
1146 extern int nv04_display_init(struct drm_device *);
1147 extern void nv04_display_destroy(struct drm_device *);
1148
1149 /* nv04_crtc.c */
1150 extern int nv04_crtc_create(struct drm_device *, int index);
1151
1152 /* nouveau_bo.c */
1153 extern struct ttm_bo_driver nouveau_bo_driver;
1154 extern int nouveau_bo_new(struct drm_device *, struct nouveau_channel *,
1155 int size, int align, uint32_t flags,
1156 uint32_t tile_mode, uint32_t tile_flags,
1157 bool no_vm, bool mappable, struct nouveau_bo **);
1158 extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags);
1159 extern int nouveau_bo_unpin(struct nouveau_bo *);
1160 extern int nouveau_bo_map(struct nouveau_bo *);
1161 extern void nouveau_bo_unmap(struct nouveau_bo *);
1162 extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t type,
1163 uint32_t busy);
1164 extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index);
1165 extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val);
1166 extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index);
1167 extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val);
1168
1169 /* nouveau_fence.c */
1170 struct nouveau_fence;
1171 extern int nouveau_fence_init(struct nouveau_channel *);
1172 extern void nouveau_fence_fini(struct nouveau_channel *);
1173 extern void nouveau_fence_update(struct nouveau_channel *);
1174 extern int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **,
1175 bool emit);
1176 extern int nouveau_fence_emit(struct nouveau_fence *);
1177 struct nouveau_channel *nouveau_fence_channel(struct nouveau_fence *);
1178 extern bool nouveau_fence_signalled(void *obj, void *arg);
1179 extern int nouveau_fence_wait(void *obj, void *arg, bool lazy, bool intr);
1180 extern int nouveau_fence_flush(void *obj, void *arg);
1181 extern void nouveau_fence_unref(void **obj);
1182 extern void *nouveau_fence_ref(void *obj);
1183
1184 /* nouveau_gem.c */
1185 extern int nouveau_gem_new(struct drm_device *, struct nouveau_channel *,
1186 int size, int align, uint32_t flags,
1187 uint32_t tile_mode, uint32_t tile_flags,
1188 bool no_vm, bool mappable, struct nouveau_bo **);
1189 extern int nouveau_gem_object_new(struct drm_gem_object *);
1190 extern void nouveau_gem_object_del(struct drm_gem_object *);
1191 extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
1192 struct drm_file *);
1193 extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
1194 struct drm_file *);
1195 extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
1196 struct drm_file *);
1197 extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
1198 struct drm_file *);
1199 extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
1200 struct drm_file *);
1201
1202 /* nv10_gpio.c */
1203 int nv10_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
1204 int nv10_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
1205
1206 /* nv50_gpio.c */
1207 int nv50_gpio_init(struct drm_device *dev);
1208 int nv50_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
1209 int nv50_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
1210 void nv50_gpio_irq_enable(struct drm_device *, enum dcb_gpio_tag, bool on);
1211
1212 /* nv50_calc. */
1213 int nv50_calc_pll(struct drm_device *, struct pll_lims *, int clk,
1214 int *N1, int *M1, int *N2, int *M2, int *P);
1215 int nv50_calc_pll2(struct drm_device *, struct pll_lims *,
1216 int clk, int *N, int *fN, int *M, int *P);
1217
1218 #ifndef ioread32_native
1219 #ifdef __BIG_ENDIAN
1220 #define ioread16_native ioread16be
1221 #define iowrite16_native iowrite16be
1222 #define ioread32_native ioread32be
1223 #define iowrite32_native iowrite32be
1224 #else /* def __BIG_ENDIAN */
1225 #define ioread16_native ioread16
1226 #define iowrite16_native iowrite16
1227 #define ioread32_native ioread32
1228 #define iowrite32_native iowrite32
1229 #endif /* def __BIG_ENDIAN else */
1230 #endif /* !ioread32_native */
1231
1232 /* channel control reg access */
1233 static inline u32 nvchan_rd32(struct nouveau_channel *chan, unsigned reg)
1234 {
1235 return ioread32_native(chan->user + reg);
1236 }
1237
1238 static inline void nvchan_wr32(struct nouveau_channel *chan,
1239 unsigned reg, u32 val)
1240 {
1241 iowrite32_native(val, chan->user + reg);
1242 }
1243
1244 /* register access */
1245 static inline u32 nv_rd32(struct drm_device *dev, unsigned reg)
1246 {
1247 struct drm_nouveau_private *dev_priv = dev->dev_private;
1248 return ioread32_native(dev_priv->mmio + reg);
1249 }
1250
1251 static inline void nv_wr32(struct drm_device *dev, unsigned reg, u32 val)
1252 {
1253 struct drm_nouveau_private *dev_priv = dev->dev_private;
1254 iowrite32_native(val, dev_priv->mmio + reg);
1255 }
1256
1257 static inline void nv_mask(struct drm_device *dev, u32 reg, u32 mask, u32 val)
1258 {
1259 u32 tmp = nv_rd32(dev, reg);
1260 tmp &= ~mask;
1261 tmp |= val;
1262 nv_wr32(dev, reg, tmp);
1263 }
1264
1265 static inline u8 nv_rd08(struct drm_device *dev, unsigned reg)
1266 {
1267 struct drm_nouveau_private *dev_priv = dev->dev_private;
1268 return ioread8(dev_priv->mmio + reg);
1269 }
1270
1271 static inline void nv_wr08(struct drm_device *dev, unsigned reg, u8 val)
1272 {
1273 struct drm_nouveau_private *dev_priv = dev->dev_private;
1274 iowrite8(val, dev_priv->mmio + reg);
1275 }
1276
1277 #define nv_wait(reg, mask, val) \
1278 nouveau_wait_until(dev, 2000000000ULL, (reg), (mask), (val))
1279
1280 /* PRAMIN access */
1281 static inline u32 nv_ri32(struct drm_device *dev, unsigned offset)
1282 {
1283 struct drm_nouveau_private *dev_priv = dev->dev_private;
1284 return ioread32_native(dev_priv->ramin + offset);
1285 }
1286
1287 static inline void nv_wi32(struct drm_device *dev, unsigned offset, u32 val)
1288 {
1289 struct drm_nouveau_private *dev_priv = dev->dev_private;
1290 iowrite32_native(val, dev_priv->ramin + offset);
1291 }
1292
1293 /* object access */
1294 static inline u32 nv_ro32(struct drm_device *dev, struct nouveau_gpuobj *obj,
1295 unsigned index)
1296 {
1297 return nv_ri32(dev, obj->im_pramin->start + index * 4);
1298 }
1299
1300 static inline void nv_wo32(struct drm_device *dev, struct nouveau_gpuobj *obj,
1301 unsigned index, u32 val)
1302 {
1303 nv_wi32(dev, obj->im_pramin->start + index * 4, val);
1304 }
1305
1306 /*
1307 * Logging
1308 * Argument d is (struct drm_device *).
1309 */
1310 #define NV_PRINTK(level, d, fmt, arg...) \
1311 printk(level "[" DRM_NAME "] " DRIVER_NAME " %s: " fmt, \
1312 pci_name(d->pdev), ##arg)
1313 #ifndef NV_DEBUG_NOTRACE
1314 #define NV_DEBUG(d, fmt, arg...) do { \
1315 if (drm_debug & DRM_UT_DRIVER) { \
1316 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \
1317 __LINE__, ##arg); \
1318 } \
1319 } while (0)
1320 #define NV_DEBUG_KMS(d, fmt, arg...) do { \
1321 if (drm_debug & DRM_UT_KMS) { \
1322 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \
1323 __LINE__, ##arg); \
1324 } \
1325 } while (0)
1326 #else
1327 #define NV_DEBUG(d, fmt, arg...) do { \
1328 if (drm_debug & DRM_UT_DRIVER) \
1329 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \
1330 } while (0)
1331 #define NV_DEBUG_KMS(d, fmt, arg...) do { \
1332 if (drm_debug & DRM_UT_KMS) \
1333 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \
1334 } while (0)
1335 #endif
1336 #define NV_ERROR(d, fmt, arg...) NV_PRINTK(KERN_ERR, d, fmt, ##arg)
1337 #define NV_INFO(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
1338 #define NV_TRACEWARN(d, fmt, arg...) NV_PRINTK(KERN_NOTICE, d, fmt, ##arg)
1339 #define NV_TRACE(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
1340 #define NV_WARN(d, fmt, arg...) NV_PRINTK(KERN_WARNING, d, fmt, ##arg)
1341
1342 /* nouveau_reg_debug bitmask */
1343 enum {
1344 NOUVEAU_REG_DEBUG_MC = 0x1,
1345 NOUVEAU_REG_DEBUG_VIDEO = 0x2,
1346 NOUVEAU_REG_DEBUG_FB = 0x4,
1347 NOUVEAU_REG_DEBUG_EXTDEV = 0x8,
1348 NOUVEAU_REG_DEBUG_CRTC = 0x10,
1349 NOUVEAU_REG_DEBUG_RAMDAC = 0x20,
1350 NOUVEAU_REG_DEBUG_VGACRTC = 0x40,
1351 NOUVEAU_REG_DEBUG_RMVIO = 0x80,
1352 NOUVEAU_REG_DEBUG_VGAATTR = 0x100,
1353 NOUVEAU_REG_DEBUG_EVO = 0x200,
1354 };
1355
1356 #define NV_REG_DEBUG(type, dev, fmt, arg...) do { \
1357 if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_##type) \
1358 NV_PRINTK(KERN_DEBUG, dev, "%s: " fmt, __func__, ##arg); \
1359 } while (0)
1360
1361 static inline bool
1362 nv_two_heads(struct drm_device *dev)
1363 {
1364 struct drm_nouveau_private *dev_priv = dev->dev_private;
1365 const int impl = dev->pci_device & 0x0ff0;
1366
1367 if (dev_priv->card_type >= NV_10 && impl != 0x0100 &&
1368 impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
1369 return true;
1370
1371 return false;
1372 }
1373
1374 static inline bool
1375 nv_gf4_disp_arch(struct drm_device *dev)
1376 {
1377 return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110;
1378 }
1379
1380 static inline bool
1381 nv_two_reg_pll(struct drm_device *dev)
1382 {
1383 struct drm_nouveau_private *dev_priv = dev->dev_private;
1384 const int impl = dev->pci_device & 0x0ff0;
1385
1386 if (impl == 0x0310 || impl == 0x0340 || dev_priv->card_type >= NV_40)
1387 return true;
1388 return false;
1389 }
1390
1391 #define NV_SW 0x0000506e
1392 #define NV_SW_DMA_SEMAPHORE 0x00000060
1393 #define NV_SW_SEMAPHORE_OFFSET 0x00000064
1394 #define NV_SW_SEMAPHORE_ACQUIRE 0x00000068
1395 #define NV_SW_SEMAPHORE_RELEASE 0x0000006c
1396 #define NV_SW_DMA_VBLSEM 0x0000018c
1397 #define NV_SW_VBLSEM_OFFSET 0x00000400
1398 #define NV_SW_VBLSEM_RELEASE_VALUE 0x00000404
1399 #define NV_SW_VBLSEM_RELEASE 0x00000408
1400
1401 #endif /* __NOUVEAU_DRV_H__ */
Linux kernel - Deliverables
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