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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_ZERO_ALLOC (1 << 1)
137 #define NVOBJ_FLAG_ZERO_FREE (1 << 2)
138 struct nouveau_gpuobj {
139 struct drm_device *dev;
140 struct kref refcount;
141 struct list_head list;
142
143 struct drm_mm_node *im_pramin;
144 struct nouveau_bo *im_backing;
145 uint32_t *im_backing_suspend;
146 int im_bound;
147
148 uint32_t flags;
149
150 u32 size;
151 u32 pinst;
152 u32 cinst;
153 u64 vinst;
154
155 uint32_t engine;
156 uint32_t class;
157
158 void (*dtor)(struct drm_device *, struct nouveau_gpuobj *);
159 void *priv;
160 };
161
162 struct nouveau_channel {
163 struct drm_device *dev;
164 int id;
165
166 /* owner of this fifo */
167 struct drm_file *file_priv;
168 /* mapping of the fifo itself */
169 struct drm_local_map *map;
170
171 /* mapping of the regs controling the fifo */
172 void __iomem *user;
173 uint32_t user_get;
174 uint32_t user_put;
175
176 /* Fencing */
177 struct {
178 /* lock protects the pending list only */
179 spinlock_t lock;
180 struct list_head pending;
181 uint32_t sequence;
182 uint32_t sequence_ack;
183 atomic_t last_sequence_irq;
184 } fence;
185
186 /* DMA push buffer */
187 struct nouveau_gpuobj *pushbuf;
188 struct nouveau_bo *pushbuf_bo;
189 uint32_t pushbuf_base;
190
191 /* Notifier memory */
192 struct nouveau_bo *notifier_bo;
193 struct drm_mm notifier_heap;
194
195 /* PFIFO context */
196 struct nouveau_gpuobj *ramfc;
197 struct nouveau_gpuobj *cache;
198
199 /* PGRAPH context */
200 /* XXX may be merge 2 pointers as private data ??? */
201 struct nouveau_gpuobj *ramin_grctx;
202 void *pgraph_ctx;
203
204 /* NV50 VM */
205 struct nouveau_gpuobj *vm_pd;
206 struct nouveau_gpuobj *vm_gart_pt;
207 struct nouveau_gpuobj *vm_vram_pt[NV50_VM_VRAM_NR];
208
209 /* Objects */
210 struct nouveau_gpuobj *ramin; /* Private instmem */
211 struct drm_mm ramin_heap; /* Private PRAMIN heap */
212 struct nouveau_ramht *ramht; /* Hash table */
213
214 /* GPU object info for stuff used in-kernel (mm_enabled) */
215 uint32_t m2mf_ntfy;
216 uint32_t vram_handle;
217 uint32_t gart_handle;
218 bool accel_done;
219
220 /* Push buffer state (only for drm's channel on !mm_enabled) */
221 struct {
222 int max;
223 int free;
224 int cur;
225 int put;
226 /* access via pushbuf_bo */
227
228 int ib_base;
229 int ib_max;
230 int ib_free;
231 int ib_put;
232 } dma;
233
234 uint32_t sw_subchannel[8];
235
236 struct {
237 struct nouveau_gpuobj *vblsem;
238 uint32_t vblsem_offset;
239 uint32_t vblsem_rval;
240 struct list_head vbl_wait;
241 } nvsw;
242
243 struct {
244 bool active;
245 char name[32];
246 struct drm_info_list info;
247 } debugfs;
248 };
249
250 struct nouveau_instmem_engine {
251 void *priv;
252
253 int (*init)(struct drm_device *dev);
254 void (*takedown)(struct drm_device *dev);
255 int (*suspend)(struct drm_device *dev);
256 void (*resume)(struct drm_device *dev);
257
258 int (*populate)(struct drm_device *, struct nouveau_gpuobj *,
259 uint32_t *size);
260 void (*clear)(struct drm_device *, struct nouveau_gpuobj *);
261 int (*bind)(struct drm_device *, struct nouveau_gpuobj *);
262 int (*unbind)(struct drm_device *, struct nouveau_gpuobj *);
263 void (*flush)(struct drm_device *);
264 };
265
266 struct nouveau_mc_engine {
267 int (*init)(struct drm_device *dev);
268 void (*takedown)(struct drm_device *dev);
269 };
270
271 struct nouveau_timer_engine {
272 int (*init)(struct drm_device *dev);
273 void (*takedown)(struct drm_device *dev);
274 uint64_t (*read)(struct drm_device *dev);
275 };
276
277 struct nouveau_fb_engine {
278 int num_tiles;
279
280 int (*init)(struct drm_device *dev);
281 void (*takedown)(struct drm_device *dev);
282
283 void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr,
284 uint32_t size, uint32_t pitch);
285 };
286
287 struct nouveau_fifo_engine {
288 int channels;
289
290 struct nouveau_gpuobj *playlist[2];
291 int cur_playlist;
292
293 int (*init)(struct drm_device *);
294 void (*takedown)(struct drm_device *);
295
296 void (*disable)(struct drm_device *);
297 void (*enable)(struct drm_device *);
298 bool (*reassign)(struct drm_device *, bool enable);
299 bool (*cache_pull)(struct drm_device *dev, bool enable);
300
301 int (*channel_id)(struct drm_device *);
302
303 int (*create_context)(struct nouveau_channel *);
304 void (*destroy_context)(struct nouveau_channel *);
305 int (*load_context)(struct nouveau_channel *);
306 int (*unload_context)(struct drm_device *);
307 };
308
309 struct nouveau_pgraph_object_method {
310 int id;
311 int (*exec)(struct nouveau_channel *chan, int grclass, int mthd,
312 uint32_t data);
313 };
314
315 struct nouveau_pgraph_object_class {
316 int id;
317 bool software;
318 struct nouveau_pgraph_object_method *methods;
319 };
320
321 struct nouveau_pgraph_engine {
322 struct nouveau_pgraph_object_class *grclass;
323 bool accel_blocked;
324 int grctx_size;
325
326 /* NV2x/NV3x context table (0x400780) */
327 struct nouveau_gpuobj *ctx_table;
328
329 int (*init)(struct drm_device *);
330 void (*takedown)(struct drm_device *);
331
332 void (*fifo_access)(struct drm_device *, bool);
333
334 struct nouveau_channel *(*channel)(struct drm_device *);
335 int (*create_context)(struct nouveau_channel *);
336 void (*destroy_context)(struct nouveau_channel *);
337 int (*load_context)(struct nouveau_channel *);
338 int (*unload_context)(struct drm_device *);
339
340 void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr,
341 uint32_t size, uint32_t pitch);
342 };
343
344 struct nouveau_display_engine {
345 int (*early_init)(struct drm_device *);
346 void (*late_takedown)(struct drm_device *);
347 int (*create)(struct drm_device *);
348 int (*init)(struct drm_device *);
349 void (*destroy)(struct drm_device *);
350 };
351
352 struct nouveau_gpio_engine {
353 int (*init)(struct drm_device *);
354 void (*takedown)(struct drm_device *);
355
356 int (*get)(struct drm_device *, enum dcb_gpio_tag);
357 int (*set)(struct drm_device *, enum dcb_gpio_tag, int state);
358
359 void (*irq_enable)(struct drm_device *, enum dcb_gpio_tag, bool on);
360 };
361
362 struct nouveau_pm_voltage_level {
363 u8 voltage;
364 u8 vid;
365 };
366
367 struct nouveau_pm_voltage {
368 bool supported;
369 u8 vid_mask;
370
371 struct nouveau_pm_voltage_level *level;
372 int nr_level;
373 };
374
375 #define NOUVEAU_PM_MAX_LEVEL 8
376 struct nouveau_pm_level {
377 struct device_attribute dev_attr;
378 char name[32];
379 int id;
380
381 u32 core;
382 u32 memory;
383 u32 shader;
384 u32 unk05;
385
386 u8 voltage;
387 u8 fanspeed;
388
389 u16 memscript;
390 };
391
392 struct nouveau_pm_temp_sensor_constants {
393 u16 offset_constant;
394 s16 offset_mult;
395 u16 offset_div;
396 u16 slope_mult;
397 u16 slope_div;
398 };
399
400 struct nouveau_pm_threshold_temp {
401 s16 critical;
402 s16 down_clock;
403 s16 fan_boost;
404 };
405
406 struct nouveau_pm_memtiming {
407 u32 reg_100220;
408 u32 reg_100224;
409 u32 reg_100228;
410 u32 reg_10022c;
411 u32 reg_100230;
412 u32 reg_100234;
413 u32 reg_100238;
414 u32 reg_10023c;
415 };
416
417 struct nouveau_pm_memtimings {
418 bool supported;
419 struct nouveau_pm_memtiming *timing;
420 int nr_timing;
421 };
422
423 struct nouveau_pm_engine {
424 struct nouveau_pm_voltage voltage;
425 struct nouveau_pm_level perflvl[NOUVEAU_PM_MAX_LEVEL];
426 int nr_perflvl;
427 struct nouveau_pm_memtimings memtimings;
428 struct nouveau_pm_temp_sensor_constants sensor_constants;
429 struct nouveau_pm_threshold_temp threshold_temp;
430
431 struct nouveau_pm_level boot;
432 struct nouveau_pm_level *cur;
433
434 struct device *hwmon;
435
436 int (*clock_get)(struct drm_device *, u32 id);
437 void *(*clock_pre)(struct drm_device *, struct nouveau_pm_level *,
438 u32 id, int khz);
439 void (*clock_set)(struct drm_device *, void *);
440 int (*voltage_get)(struct drm_device *);
441 int (*voltage_set)(struct drm_device *, int voltage);
442 int (*fanspeed_get)(struct drm_device *);
443 int (*fanspeed_set)(struct drm_device *, int fanspeed);
444 int (*temp_get)(struct drm_device *);
445 };
446
447 struct nouveau_engine {
448 struct nouveau_instmem_engine instmem;
449 struct nouveau_mc_engine mc;
450 struct nouveau_timer_engine timer;
451 struct nouveau_fb_engine fb;
452 struct nouveau_pgraph_engine graph;
453 struct nouveau_fifo_engine fifo;
454 struct nouveau_display_engine display;
455 struct nouveau_gpio_engine gpio;
456 struct nouveau_pm_engine pm;
457 };
458
459 struct nouveau_pll_vals {
460 union {
461 struct {
462 #ifdef __BIG_ENDIAN
463 uint8_t N1, M1, N2, M2;
464 #else
465 uint8_t M1, N1, M2, N2;
466 #endif
467 };
468 struct {
469 uint16_t NM1, NM2;
470 } __attribute__((packed));
471 };
472 int log2P;
473
474 int refclk;
475 };
476
477 enum nv04_fp_display_regs {
478 FP_DISPLAY_END,
479 FP_TOTAL,
480 FP_CRTC,
481 FP_SYNC_START,
482 FP_SYNC_END,
483 FP_VALID_START,
484 FP_VALID_END
485 };
486
487 struct nv04_crtc_reg {
488 unsigned char MiscOutReg; /* */
489 uint8_t CRTC[0xa0];
490 uint8_t CR58[0x10];
491 uint8_t Sequencer[5];
492 uint8_t Graphics[9];
493 uint8_t Attribute[21];
494 unsigned char DAC[768]; /* Internal Colorlookuptable */
495
496 /* PCRTC regs */
497 uint32_t fb_start;
498 uint32_t crtc_cfg;
499 uint32_t cursor_cfg;
500 uint32_t gpio_ext;
501 uint32_t crtc_830;
502 uint32_t crtc_834;
503 uint32_t crtc_850;
504 uint32_t crtc_eng_ctrl;
505
506 /* PRAMDAC regs */
507 uint32_t nv10_cursync;
508 struct nouveau_pll_vals pllvals;
509 uint32_t ramdac_gen_ctrl;
510 uint32_t ramdac_630;
511 uint32_t ramdac_634;
512 uint32_t tv_setup;
513 uint32_t tv_vtotal;
514 uint32_t tv_vskew;
515 uint32_t tv_vsync_delay;
516 uint32_t tv_htotal;
517 uint32_t tv_hskew;
518 uint32_t tv_hsync_delay;
519 uint32_t tv_hsync_delay2;
520 uint32_t fp_horiz_regs[7];
521 uint32_t fp_vert_regs[7];
522 uint32_t dither;
523 uint32_t fp_control;
524 uint32_t dither_regs[6];
525 uint32_t fp_debug_0;
526 uint32_t fp_debug_1;
527 uint32_t fp_debug_2;
528 uint32_t fp_margin_color;
529 uint32_t ramdac_8c0;
530 uint32_t ramdac_a20;
531 uint32_t ramdac_a24;
532 uint32_t ramdac_a34;
533 uint32_t ctv_regs[38];
534 };
535
536 struct nv04_output_reg {
537 uint32_t output;
538 int head;
539 };
540
541 struct nv04_mode_state {
542 uint32_t bpp;
543 uint32_t width;
544 uint32_t height;
545 uint32_t interlace;
546 uint32_t repaint0;
547 uint32_t repaint1;
548 uint32_t screen;
549 uint32_t scale;
550 uint32_t dither;
551 uint32_t extra;
552 uint32_t fifo;
553 uint32_t pixel;
554 uint32_t horiz;
555 int arbitration0;
556 int arbitration1;
557 uint32_t pll;
558 uint32_t pllB;
559 uint32_t vpll;
560 uint32_t vpll2;
561 uint32_t vpllB;
562 uint32_t vpll2B;
563 uint32_t pllsel;
564 uint32_t sel_clk;
565 uint32_t general;
566 uint32_t crtcOwner;
567 uint32_t head;
568 uint32_t head2;
569 uint32_t cursorConfig;
570 uint32_t cursor0;
571 uint32_t cursor1;
572 uint32_t cursor2;
573 uint32_t timingH;
574 uint32_t timingV;
575 uint32_t displayV;
576 uint32_t crtcSync;
577
578 struct nv04_crtc_reg crtc_reg[2];
579 };
580
581 enum nouveau_card_type {
582 NV_04 = 0x00,
583 NV_10 = 0x10,
584 NV_20 = 0x20,
585 NV_30 = 0x30,
586 NV_40 = 0x40,
587 NV_50 = 0x50,
588 NV_C0 = 0xc0,
589 };
590
591 struct drm_nouveau_private {
592 struct drm_device *dev;
593
594 /* the card type, takes NV_* as values */
595 enum nouveau_card_type card_type;
596 /* exact chipset, derived from NV_PMC_BOOT_0 */
597 int chipset;
598 int flags;
599
600 void __iomem *mmio;
601
602 spinlock_t ramin_lock;
603 void __iomem *ramin;
604 u32 ramin_size;
605 u32 ramin_base;
606 bool ramin_available;
607 struct drm_mm ramin_heap;
608 struct list_head gpuobj_list;
609
610 struct nouveau_bo *vga_ram;
611
612 struct workqueue_struct *wq;
613 struct work_struct irq_work;
614 struct work_struct hpd_work;
615
616 struct list_head vbl_waiting;
617
618 struct {
619 struct drm_global_reference mem_global_ref;
620 struct ttm_bo_global_ref bo_global_ref;
621 struct ttm_bo_device bdev;
622 atomic_t validate_sequence;
623 } ttm;
624
625 struct {
626 spinlock_t lock;
627 struct drm_mm heap;
628 struct nouveau_bo *bo;
629 } fence;
630
631 int fifo_alloc_count;
632 struct nouveau_channel *fifos[NOUVEAU_MAX_CHANNEL_NR];
633
634 struct nouveau_engine engine;
635 struct nouveau_channel *channel;
636
637 /* For PFIFO and PGRAPH. */
638 spinlock_t context_switch_lock;
639
640 /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */
641 struct nouveau_ramht *ramht;
642 struct nouveau_gpuobj *ramfc;
643 struct nouveau_gpuobj *ramro;
644
645 uint32_t ramin_rsvd_vram;
646
647 struct {
648 enum {
649 NOUVEAU_GART_NONE = 0,
650 NOUVEAU_GART_AGP,
651 NOUVEAU_GART_SGDMA
652 } type;
653 uint64_t aper_base;
654 uint64_t aper_size;
655 uint64_t aper_free;
656
657 struct nouveau_gpuobj *sg_ctxdma;
658 struct page *sg_dummy_page;
659 dma_addr_t sg_dummy_bus;
660 } gart_info;
661
662 /* nv10-nv40 tiling regions */
663 struct nouveau_tile_reg tile[NOUVEAU_MAX_TILE_NR];
664
665 /* VRAM/fb configuration */
666 uint64_t vram_size;
667 uint64_t vram_sys_base;
668 u32 vram_rblock_size;
669
670 uint64_t fb_phys;
671 uint64_t fb_available_size;
672 uint64_t fb_mappable_pages;
673 uint64_t fb_aper_free;
674 int fb_mtrr;
675
676 /* G8x/G9x virtual address space */
677 uint64_t vm_gart_base;
678 uint64_t vm_gart_size;
679 uint64_t vm_vram_base;
680 uint64_t vm_vram_size;
681 uint64_t vm_end;
682 struct nouveau_gpuobj *vm_vram_pt[NV50_VM_VRAM_NR];
683 int vm_vram_pt_nr;
684
685 struct nvbios vbios;
686
687 struct nv04_mode_state mode_reg;
688 struct nv04_mode_state saved_reg;
689 uint32_t saved_vga_font[4][16384];
690 uint32_t crtc_owner;
691 uint32_t dac_users[4];
692
693 struct nouveau_suspend_resume {
694 uint32_t *ramin_copy;
695 } susres;
696
697 struct backlight_device *backlight;
698
699 struct nouveau_channel *evo;
700 struct {
701 struct dcb_entry *dcb;
702 u16 script;
703 u32 pclk;
704 } evo_irq;
705
706 struct {
707 struct dentry *channel_root;
708 } debugfs;
709
710 struct nouveau_fbdev *nfbdev;
711 struct apertures_struct *apertures;
712 };
713
714 static inline struct drm_nouveau_private *
715 nouveau_private(struct drm_device *dev)
716 {
717 return dev->dev_private;
718 }
719
720 static inline struct drm_nouveau_private *
721 nouveau_bdev(struct ttm_bo_device *bd)
722 {
723 return container_of(bd, struct drm_nouveau_private, ttm.bdev);
724 }
725
726 static inline int
727 nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo)
728 {
729 struct nouveau_bo *prev;
730
731 if (!pnvbo)
732 return -EINVAL;
733 prev = *pnvbo;
734
735 *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL;
736 if (prev) {
737 struct ttm_buffer_object *bo = &prev->bo;
738
739 ttm_bo_unref(&bo);
740 }
741
742 return 0;
743 }
744
745 #define NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(id, cl, ch) do { \
746 struct drm_nouveau_private *nv = dev->dev_private; \
747 if (!nouveau_channel_owner(dev, (cl), (id))) { \
748 NV_ERROR(dev, "pid %d doesn't own channel %d\n", \
749 DRM_CURRENTPID, (id)); \
750 return -EPERM; \
751 } \
752 (ch) = nv->fifos[(id)]; \
753 } while (0)
754
755 /* nouveau_drv.c */
756 extern int nouveau_agpmode;
757 extern int nouveau_duallink;
758 extern int nouveau_uscript_lvds;
759 extern int nouveau_uscript_tmds;
760 extern int nouveau_vram_pushbuf;
761 extern int nouveau_vram_notify;
762 extern int nouveau_fbpercrtc;
763 extern int nouveau_tv_disable;
764 extern char *nouveau_tv_norm;
765 extern int nouveau_reg_debug;
766 extern char *nouveau_vbios;
767 extern int nouveau_ignorelid;
768 extern int nouveau_nofbaccel;
769 extern int nouveau_noaccel;
770 extern int nouveau_force_post;
771 extern int nouveau_override_conntype;
772 extern char *nouveau_perflvl;
773 extern int nouveau_perflvl_wr;
774
775 extern int nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state);
776 extern int nouveau_pci_resume(struct pci_dev *pdev);
777
778 /* nouveau_state.c */
779 extern void nouveau_preclose(struct drm_device *dev, struct drm_file *);
780 extern int nouveau_load(struct drm_device *, unsigned long flags);
781 extern int nouveau_firstopen(struct drm_device *);
782 extern void nouveau_lastclose(struct drm_device *);
783 extern int nouveau_unload(struct drm_device *);
784 extern int nouveau_ioctl_getparam(struct drm_device *, void *data,
785 struct drm_file *);
786 extern int nouveau_ioctl_setparam(struct drm_device *, void *data,
787 struct drm_file *);
788 extern bool nouveau_wait_until(struct drm_device *, uint64_t timeout,
789 uint32_t reg, uint32_t mask, uint32_t val);
790 extern bool nouveau_wait_for_idle(struct drm_device *);
791 extern int nouveau_card_init(struct drm_device *);
792
793 /* nouveau_mem.c */
794 extern int nouveau_mem_vram_init(struct drm_device *);
795 extern void nouveau_mem_vram_fini(struct drm_device *);
796 extern int nouveau_mem_gart_init(struct drm_device *);
797 extern void nouveau_mem_gart_fini(struct drm_device *);
798 extern int nouveau_mem_init_agp(struct drm_device *);
799 extern int nouveau_mem_reset_agp(struct drm_device *);
800 extern void nouveau_mem_close(struct drm_device *);
801 extern struct nouveau_tile_reg *nv10_mem_set_tiling(struct drm_device *dev,
802 uint32_t addr,
803 uint32_t size,
804 uint32_t pitch);
805 extern void nv10_mem_expire_tiling(struct drm_device *dev,
806 struct nouveau_tile_reg *tile,
807 struct nouveau_fence *fence);
808 extern int nv50_mem_vm_bind_linear(struct drm_device *, uint64_t virt,
809 uint32_t size, uint32_t flags,
810 uint64_t phys);
811 extern void nv50_mem_vm_unbind(struct drm_device *, uint64_t virt,
812 uint32_t size);
813
814 /* nouveau_notifier.c */
815 extern int nouveau_notifier_init_channel(struct nouveau_channel *);
816 extern void nouveau_notifier_takedown_channel(struct nouveau_channel *);
817 extern int nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle,
818 int cout, uint32_t *offset);
819 extern int nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *);
820 extern int nouveau_ioctl_notifier_alloc(struct drm_device *, void *data,
821 struct drm_file *);
822 extern int nouveau_ioctl_notifier_free(struct drm_device *, void *data,
823 struct drm_file *);
824
825 /* nouveau_channel.c */
826 extern struct drm_ioctl_desc nouveau_ioctls[];
827 extern int nouveau_max_ioctl;
828 extern void nouveau_channel_cleanup(struct drm_device *, struct drm_file *);
829 extern int nouveau_channel_owner(struct drm_device *, struct drm_file *,
830 int channel);
831 extern int nouveau_channel_alloc(struct drm_device *dev,
832 struct nouveau_channel **chan,
833 struct drm_file *file_priv,
834 uint32_t fb_ctxdma, uint32_t tt_ctxdma);
835 extern void nouveau_channel_free(struct nouveau_channel *);
836
837 /* nouveau_object.c */
838 extern int nouveau_gpuobj_early_init(struct drm_device *);
839 extern int nouveau_gpuobj_init(struct drm_device *);
840 extern void nouveau_gpuobj_takedown(struct drm_device *);
841 extern int nouveau_gpuobj_suspend(struct drm_device *dev);
842 extern void nouveau_gpuobj_suspend_cleanup(struct drm_device *dev);
843 extern void nouveau_gpuobj_resume(struct drm_device *dev);
844 extern int nouveau_gpuobj_channel_init(struct nouveau_channel *,
845 uint32_t vram_h, uint32_t tt_h);
846 extern void nouveau_gpuobj_channel_takedown(struct nouveau_channel *);
847 extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *,
848 uint32_t size, int align, uint32_t flags,
849 struct nouveau_gpuobj **);
850 extern void nouveau_gpuobj_ref(struct nouveau_gpuobj *,
851 struct nouveau_gpuobj **);
852 extern int nouveau_gpuobj_new_fake(struct drm_device *, u32 pinst, u64 vinst,
853 u32 size, u32 flags,
854 struct nouveau_gpuobj **);
855 extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class,
856 uint64_t offset, uint64_t size, int access,
857 int target, struct nouveau_gpuobj **);
858 extern int nouveau_gpuobj_gart_dma_new(struct nouveau_channel *,
859 uint64_t offset, uint64_t size,
860 int access, struct nouveau_gpuobj **,
861 uint32_t *o_ret);
862 extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, int class,
863 struct nouveau_gpuobj **);
864 extern int nouveau_gpuobj_sw_new(struct nouveau_channel *, int class,
865 struct nouveau_gpuobj **);
866 extern int nouveau_ioctl_grobj_alloc(struct drm_device *, void *data,
867 struct drm_file *);
868 extern int nouveau_ioctl_gpuobj_free(struct drm_device *, void *data,
869 struct drm_file *);
870
871 /* nouveau_irq.c */
872 extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS);
873 extern void nouveau_irq_preinstall(struct drm_device *);
874 extern int nouveau_irq_postinstall(struct drm_device *);
875 extern void nouveau_irq_uninstall(struct drm_device *);
876
877 /* nouveau_sgdma.c */
878 extern int nouveau_sgdma_init(struct drm_device *);
879 extern void nouveau_sgdma_takedown(struct drm_device *);
880 extern int nouveau_sgdma_get_page(struct drm_device *, uint32_t offset,
881 uint32_t *page);
882 extern struct ttm_backend *nouveau_sgdma_init_ttm(struct drm_device *);
883
884 /* nouveau_debugfs.c */
885 #if defined(CONFIG_DRM_NOUVEAU_DEBUG)
886 extern int nouveau_debugfs_init(struct drm_minor *);
887 extern void nouveau_debugfs_takedown(struct drm_minor *);
888 extern int nouveau_debugfs_channel_init(struct nouveau_channel *);
889 extern void nouveau_debugfs_channel_fini(struct nouveau_channel *);
890 #else
891 static inline int
892 nouveau_debugfs_init(struct drm_minor *minor)
893 {
894 return 0;
895 }
896
897 static inline void nouveau_debugfs_takedown(struct drm_minor *minor)
898 {
899 }
900
901 static inline int
902 nouveau_debugfs_channel_init(struct nouveau_channel *chan)
903 {
904 return 0;
905 }
906
907 static inline void
908 nouveau_debugfs_channel_fini(struct nouveau_channel *chan)
909 {
910 }
911 #endif
912
913 /* nouveau_dma.c */
914 extern void nouveau_dma_pre_init(struct nouveau_channel *);
915 extern int nouveau_dma_init(struct nouveau_channel *);
916 extern int nouveau_dma_wait(struct nouveau_channel *, int slots, int size);
917
918 /* nouveau_acpi.c */
919 #define ROM_BIOS_PAGE 4096
920 #if defined(CONFIG_ACPI)
921 void nouveau_register_dsm_handler(void);
922 void nouveau_unregister_dsm_handler(void);
923 int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
924 bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
925 int nouveau_acpi_edid(struct drm_device *, struct drm_connector *);
926 #else
927 static inline void nouveau_register_dsm_handler(void) {}
928 static inline void nouveau_unregister_dsm_handler(void) {}
929 static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; }
930 static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; }
931 static inline int nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return -EINVAL; }
932 #endif
933
934 /* nouveau_backlight.c */
935 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
936 extern int nouveau_backlight_init(struct drm_device *);
937 extern void nouveau_backlight_exit(struct drm_device *);
938 #else
939 static inline int nouveau_backlight_init(struct drm_device *dev)
940 {
941 return 0;
942 }
943
944 static inline void nouveau_backlight_exit(struct drm_device *dev) { }
945 #endif
946
947 /* nouveau_bios.c */
948 extern int nouveau_bios_init(struct drm_device *);
949 extern void nouveau_bios_takedown(struct drm_device *dev);
950 extern int nouveau_run_vbios_init(struct drm_device *);
951 extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table,
952 struct dcb_entry *);
953 extern struct dcb_gpio_entry *nouveau_bios_gpio_entry(struct drm_device *,
954 enum dcb_gpio_tag);
955 extern struct dcb_connector_table_entry *
956 nouveau_bios_connector_entry(struct drm_device *, int index);
957 extern u32 get_pll_register(struct drm_device *, enum pll_types);
958 extern int get_pll_limits(struct drm_device *, uint32_t limit_match,
959 struct pll_lims *);
960 extern int nouveau_bios_run_display_table(struct drm_device *,
961 struct dcb_entry *,
962 uint32_t script, int pxclk);
963 extern void *nouveau_bios_dp_table(struct drm_device *, struct dcb_entry *,
964 int *length);
965 extern bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *);
966 extern uint8_t *nouveau_bios_embedded_edid(struct drm_device *);
967 extern int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk,
968 bool *dl, bool *if_is_24bit);
969 extern int run_tmds_table(struct drm_device *, struct dcb_entry *,
970 int head, int pxclk);
971 extern int call_lvds_script(struct drm_device *, struct dcb_entry *, int head,
972 enum LVDS_script, int pxclk);
973
974 /* nouveau_ttm.c */
975 int nouveau_ttm_global_init(struct drm_nouveau_private *);
976 void nouveau_ttm_global_release(struct drm_nouveau_private *);
977 int nouveau_ttm_mmap(struct file *, struct vm_area_struct *);
978
979 /* nouveau_dp.c */
980 int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr,
981 uint8_t *data, int data_nr);
982 bool nouveau_dp_detect(struct drm_encoder *);
983 bool nouveau_dp_link_train(struct drm_encoder *);
984
985 /* nv04_fb.c */
986 extern int nv04_fb_init(struct drm_device *);
987 extern void nv04_fb_takedown(struct drm_device *);
988
989 /* nv10_fb.c */
990 extern int nv10_fb_init(struct drm_device *);
991 extern void nv10_fb_takedown(struct drm_device *);
992 extern void nv10_fb_set_region_tiling(struct drm_device *, int, uint32_t,
993 uint32_t, uint32_t);
994
995 /* nv30_fb.c */
996 extern int nv30_fb_init(struct drm_device *);
997 extern void nv30_fb_takedown(struct drm_device *);
998
999 /* nv40_fb.c */
1000 extern int nv40_fb_init(struct drm_device *);
1001 extern void nv40_fb_takedown(struct drm_device *);
1002 extern void nv40_fb_set_region_tiling(struct drm_device *, int, uint32_t,
1003 uint32_t, uint32_t);
1004 /* nv50_fb.c */
1005 extern int nv50_fb_init(struct drm_device *);
1006 extern void nv50_fb_takedown(struct drm_device *);
1007 extern void nv50_fb_vm_trap(struct drm_device *, int display, const char *);
1008
1009 /* nvc0_fb.c */
1010 extern int nvc0_fb_init(struct drm_device *);
1011 extern void nvc0_fb_takedown(struct drm_device *);
1012
1013 /* nv04_fifo.c */
1014 extern int nv04_fifo_init(struct drm_device *);
1015 extern void nv04_fifo_disable(struct drm_device *);
1016 extern void nv04_fifo_enable(struct drm_device *);
1017 extern bool nv04_fifo_reassign(struct drm_device *, bool);
1018 extern bool nv04_fifo_cache_pull(struct drm_device *, bool);
1019 extern int nv04_fifo_channel_id(struct drm_device *);
1020 extern int nv04_fifo_create_context(struct nouveau_channel *);
1021 extern void nv04_fifo_destroy_context(struct nouveau_channel *);
1022 extern int nv04_fifo_load_context(struct nouveau_channel *);
1023 extern int nv04_fifo_unload_context(struct drm_device *);
1024
1025 /* nv10_fifo.c */
1026 extern int nv10_fifo_init(struct drm_device *);
1027 extern int nv10_fifo_channel_id(struct drm_device *);
1028 extern int nv10_fifo_create_context(struct nouveau_channel *);
1029 extern void nv10_fifo_destroy_context(struct nouveau_channel *);
1030 extern int nv10_fifo_load_context(struct nouveau_channel *);
1031 extern int nv10_fifo_unload_context(struct drm_device *);
1032
1033 /* nv40_fifo.c */
1034 extern int nv40_fifo_init(struct drm_device *);
1035 extern int nv40_fifo_create_context(struct nouveau_channel *);
1036 extern void nv40_fifo_destroy_context(struct nouveau_channel *);
1037 extern int nv40_fifo_load_context(struct nouveau_channel *);
1038 extern int nv40_fifo_unload_context(struct drm_device *);
1039
1040 /* nv50_fifo.c */
1041 extern int nv50_fifo_init(struct drm_device *);
1042 extern void nv50_fifo_takedown(struct drm_device *);
1043 extern int nv50_fifo_channel_id(struct drm_device *);
1044 extern int nv50_fifo_create_context(struct nouveau_channel *);
1045 extern void nv50_fifo_destroy_context(struct nouveau_channel *);
1046 extern int nv50_fifo_load_context(struct nouveau_channel *);
1047 extern int nv50_fifo_unload_context(struct drm_device *);
1048
1049 /* nvc0_fifo.c */
1050 extern int nvc0_fifo_init(struct drm_device *);
1051 extern void nvc0_fifo_takedown(struct drm_device *);
1052 extern void nvc0_fifo_disable(struct drm_device *);
1053 extern void nvc0_fifo_enable(struct drm_device *);
1054 extern bool nvc0_fifo_reassign(struct drm_device *, bool);
1055 extern bool nvc0_fifo_cache_pull(struct drm_device *, bool);
1056 extern int nvc0_fifo_channel_id(struct drm_device *);
1057 extern int nvc0_fifo_create_context(struct nouveau_channel *);
1058 extern void nvc0_fifo_destroy_context(struct nouveau_channel *);
1059 extern int nvc0_fifo_load_context(struct nouveau_channel *);
1060 extern int nvc0_fifo_unload_context(struct drm_device *);
1061
1062 /* nv04_graph.c */
1063 extern struct nouveau_pgraph_object_class nv04_graph_grclass[];
1064 extern int nv04_graph_init(struct drm_device *);
1065 extern void nv04_graph_takedown(struct drm_device *);
1066 extern void nv04_graph_fifo_access(struct drm_device *, bool);
1067 extern struct nouveau_channel *nv04_graph_channel(struct drm_device *);
1068 extern int nv04_graph_create_context(struct nouveau_channel *);
1069 extern void nv04_graph_destroy_context(struct nouveau_channel *);
1070 extern int nv04_graph_load_context(struct nouveau_channel *);
1071 extern int nv04_graph_unload_context(struct drm_device *);
1072 extern void nv04_graph_context_switch(struct drm_device *);
1073
1074 /* nv10_graph.c */
1075 extern struct nouveau_pgraph_object_class nv10_graph_grclass[];
1076 extern int nv10_graph_init(struct drm_device *);
1077 extern void nv10_graph_takedown(struct drm_device *);
1078 extern struct nouveau_channel *nv10_graph_channel(struct drm_device *);
1079 extern int nv10_graph_create_context(struct nouveau_channel *);
1080 extern void nv10_graph_destroy_context(struct nouveau_channel *);
1081 extern int nv10_graph_load_context(struct nouveau_channel *);
1082 extern int nv10_graph_unload_context(struct drm_device *);
1083 extern void nv10_graph_context_switch(struct drm_device *);
1084 extern void nv10_graph_set_region_tiling(struct drm_device *, int, uint32_t,
1085 uint32_t, uint32_t);
1086
1087 /* nv20_graph.c */
1088 extern struct nouveau_pgraph_object_class nv20_graph_grclass[];
1089 extern struct nouveau_pgraph_object_class nv30_graph_grclass[];
1090 extern int nv20_graph_create_context(struct nouveau_channel *);
1091 extern void nv20_graph_destroy_context(struct nouveau_channel *);
1092 extern int nv20_graph_load_context(struct nouveau_channel *);
1093 extern int nv20_graph_unload_context(struct drm_device *);
1094 extern int nv20_graph_init(struct drm_device *);
1095 extern void nv20_graph_takedown(struct drm_device *);
1096 extern int nv30_graph_init(struct drm_device *);
1097 extern void nv20_graph_set_region_tiling(struct drm_device *, int, uint32_t,
1098 uint32_t, uint32_t);
1099
1100 /* nv40_graph.c */
1101 extern struct nouveau_pgraph_object_class nv40_graph_grclass[];
1102 extern int nv40_graph_init(struct drm_device *);
1103 extern void nv40_graph_takedown(struct drm_device *);
1104 extern struct nouveau_channel *nv40_graph_channel(struct drm_device *);
1105 extern int nv40_graph_create_context(struct nouveau_channel *);
1106 extern void nv40_graph_destroy_context(struct nouveau_channel *);
1107 extern int nv40_graph_load_context(struct nouveau_channel *);
1108 extern int nv40_graph_unload_context(struct drm_device *);
1109 extern void nv40_grctx_init(struct nouveau_grctx *);
1110 extern void nv40_graph_set_region_tiling(struct drm_device *, int, uint32_t,
1111 uint32_t, uint32_t);
1112
1113 /* nv50_graph.c */
1114 extern struct nouveau_pgraph_object_class nv50_graph_grclass[];
1115 extern int nv50_graph_init(struct drm_device *);
1116 extern void nv50_graph_takedown(struct drm_device *);
1117 extern void nv50_graph_fifo_access(struct drm_device *, bool);
1118 extern struct nouveau_channel *nv50_graph_channel(struct drm_device *);
1119 extern int nv50_graph_create_context(struct nouveau_channel *);
1120 extern void nv50_graph_destroy_context(struct nouveau_channel *);
1121 extern int nv50_graph_load_context(struct nouveau_channel *);
1122 extern int nv50_graph_unload_context(struct drm_device *);
1123 extern void nv50_graph_context_switch(struct drm_device *);
1124 extern int nv50_grctx_init(struct nouveau_grctx *);
1125
1126 /* nvc0_graph.c */
1127 extern int nvc0_graph_init(struct drm_device *);
1128 extern void nvc0_graph_takedown(struct drm_device *);
1129 extern void nvc0_graph_fifo_access(struct drm_device *, bool);
1130 extern struct nouveau_channel *nvc0_graph_channel(struct drm_device *);
1131 extern int nvc0_graph_create_context(struct nouveau_channel *);
1132 extern void nvc0_graph_destroy_context(struct nouveau_channel *);
1133 extern int nvc0_graph_load_context(struct nouveau_channel *);
1134 extern int nvc0_graph_unload_context(struct drm_device *);
1135
1136 /* nv04_instmem.c */
1137 extern int nv04_instmem_init(struct drm_device *);
1138 extern void nv04_instmem_takedown(struct drm_device *);
1139 extern int nv04_instmem_suspend(struct drm_device *);
1140 extern void nv04_instmem_resume(struct drm_device *);
1141 extern int nv04_instmem_populate(struct drm_device *, struct nouveau_gpuobj *,
1142 uint32_t *size);
1143 extern void nv04_instmem_clear(struct drm_device *, struct nouveau_gpuobj *);
1144 extern int nv04_instmem_bind(struct drm_device *, struct nouveau_gpuobj *);
1145 extern int nv04_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *);
1146 extern void nv04_instmem_flush(struct drm_device *);
1147
1148 /* nv50_instmem.c */
1149 extern int nv50_instmem_init(struct drm_device *);
1150 extern void nv50_instmem_takedown(struct drm_device *);
1151 extern int nv50_instmem_suspend(struct drm_device *);
1152 extern void nv50_instmem_resume(struct drm_device *);
1153 extern int nv50_instmem_populate(struct drm_device *, struct nouveau_gpuobj *,
1154 uint32_t *size);
1155 extern void nv50_instmem_clear(struct drm_device *, struct nouveau_gpuobj *);
1156 extern int nv50_instmem_bind(struct drm_device *, struct nouveau_gpuobj *);
1157 extern int nv50_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *);
1158 extern void nv50_instmem_flush(struct drm_device *);
1159 extern void nv84_instmem_flush(struct drm_device *);
1160 extern void nv50_vm_flush(struct drm_device *, int engine);
1161
1162 /* nvc0_instmem.c */
1163 extern int nvc0_instmem_init(struct drm_device *);
1164 extern void nvc0_instmem_takedown(struct drm_device *);
1165 extern int nvc0_instmem_suspend(struct drm_device *);
1166 extern void nvc0_instmem_resume(struct drm_device *);
1167 extern int nvc0_instmem_populate(struct drm_device *, struct nouveau_gpuobj *,
1168 uint32_t *size);
1169 extern void nvc0_instmem_clear(struct drm_device *, struct nouveau_gpuobj *);
1170 extern int nvc0_instmem_bind(struct drm_device *, struct nouveau_gpuobj *);
1171 extern int nvc0_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *);
1172 extern void nvc0_instmem_flush(struct drm_device *);
1173
1174 /* nv04_mc.c */
1175 extern int nv04_mc_init(struct drm_device *);
1176 extern void nv04_mc_takedown(struct drm_device *);
1177
1178 /* nv40_mc.c */
1179 extern int nv40_mc_init(struct drm_device *);
1180 extern void nv40_mc_takedown(struct drm_device *);
1181
1182 /* nv50_mc.c */
1183 extern int nv50_mc_init(struct drm_device *);
1184 extern void nv50_mc_takedown(struct drm_device *);
1185
1186 /* nv04_timer.c */
1187 extern int nv04_timer_init(struct drm_device *);
1188 extern uint64_t nv04_timer_read(struct drm_device *);
1189 extern void nv04_timer_takedown(struct drm_device *);
1190
1191 extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd,
1192 unsigned long arg);
1193
1194 /* nv04_dac.c */
1195 extern int nv04_dac_create(struct drm_connector *, struct dcb_entry *);
1196 extern uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
1197 extern int nv04_dac_output_offset(struct drm_encoder *encoder);
1198 extern void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
1199 extern bool nv04_dac_in_use(struct drm_encoder *encoder);
1200
1201 /* nv04_dfp.c */
1202 extern int nv04_dfp_create(struct drm_connector *, struct dcb_entry *);
1203 extern int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_entry *dcbent);
1204 extern void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_entry *dcbent,
1205 int head, bool dl);
1206 extern void nv04_dfp_disable(struct drm_device *dev, int head);
1207 extern void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
1208
1209 /* nv04_tv.c */
1210 extern int nv04_tv_identify(struct drm_device *dev, int i2c_index);
1211 extern int nv04_tv_create(struct drm_connector *, struct dcb_entry *);
1212
1213 /* nv17_tv.c */
1214 extern int nv17_tv_create(struct drm_connector *, struct dcb_entry *);
1215
1216 /* nv04_display.c */
1217 extern int nv04_display_early_init(struct drm_device *);
1218 extern void nv04_display_late_takedown(struct drm_device *);
1219 extern int nv04_display_create(struct drm_device *);
1220 extern int nv04_display_init(struct drm_device *);
1221 extern void nv04_display_destroy(struct drm_device *);
1222
1223 /* nv04_crtc.c */
1224 extern int nv04_crtc_create(struct drm_device *, int index);
1225
1226 /* nouveau_bo.c */
1227 extern struct ttm_bo_driver nouveau_bo_driver;
1228 extern int nouveau_bo_new(struct drm_device *, struct nouveau_channel *,
1229 int size, int align, uint32_t flags,
1230 uint32_t tile_mode, uint32_t tile_flags,
1231 bool no_vm, bool mappable, struct nouveau_bo **);
1232 extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags);
1233 extern int nouveau_bo_unpin(struct nouveau_bo *);
1234 extern int nouveau_bo_map(struct nouveau_bo *);
1235 extern void nouveau_bo_unmap(struct nouveau_bo *);
1236 extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t type,
1237 uint32_t busy);
1238 extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index);
1239 extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val);
1240 extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index);
1241 extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val);
1242 extern int nouveau_bo_sync_gpu(struct nouveau_bo *, struct nouveau_channel *);
1243
1244 /* nouveau_fence.c */
1245 struct nouveau_fence;
1246 extern int nouveau_fence_init(struct drm_device *);
1247 extern void nouveau_fence_fini(struct drm_device *);
1248 extern int nouveau_fence_channel_init(struct nouveau_channel *);
1249 extern void nouveau_fence_channel_fini(struct nouveau_channel *);
1250 extern void nouveau_fence_update(struct nouveau_channel *);
1251 extern int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **,
1252 bool emit);
1253 extern int nouveau_fence_emit(struct nouveau_fence *);
1254 extern void nouveau_fence_work(struct nouveau_fence *fence,
1255 void (*work)(void *priv, bool signalled),
1256 void *priv);
1257 struct nouveau_channel *nouveau_fence_channel(struct nouveau_fence *);
1258 extern bool nouveau_fence_signalled(void *obj, void *arg);
1259 extern int nouveau_fence_wait(void *obj, void *arg, bool lazy, bool intr);
1260 extern int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *);
1261 extern int nouveau_fence_flush(void *obj, void *arg);
1262 extern void nouveau_fence_unref(void **obj);
1263 extern void *nouveau_fence_ref(void *obj);
1264
1265 /* nouveau_gem.c */
1266 extern int nouveau_gem_new(struct drm_device *, struct nouveau_channel *,
1267 int size, int align, uint32_t flags,
1268 uint32_t tile_mode, uint32_t tile_flags,
1269 bool no_vm, bool mappable, struct nouveau_bo **);
1270 extern int nouveau_gem_object_new(struct drm_gem_object *);
1271 extern void nouveau_gem_object_del(struct drm_gem_object *);
1272 extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
1273 struct drm_file *);
1274 extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
1275 struct drm_file *);
1276 extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
1277 struct drm_file *);
1278 extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
1279 struct drm_file *);
1280 extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
1281 struct drm_file *);
1282
1283 /* nv10_gpio.c */
1284 int nv10_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
1285 int nv10_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
1286
1287 /* nv50_gpio.c */
1288 int nv50_gpio_init(struct drm_device *dev);
1289 int nv50_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
1290 int nv50_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
1291 void nv50_gpio_irq_enable(struct drm_device *, enum dcb_gpio_tag, bool on);
1292
1293 /* nv50_calc. */
1294 int nv50_calc_pll(struct drm_device *, struct pll_lims *, int clk,
1295 int *N1, int *M1, int *N2, int *M2, int *P);
1296 int nv50_calc_pll2(struct drm_device *, struct pll_lims *,
1297 int clk, int *N, int *fN, int *M, int *P);
1298
1299 #ifndef ioread32_native
1300 #ifdef __BIG_ENDIAN
1301 #define ioread16_native ioread16be
1302 #define iowrite16_native iowrite16be
1303 #define ioread32_native ioread32be
1304 #define iowrite32_native iowrite32be
1305 #else /* def __BIG_ENDIAN */
1306 #define ioread16_native ioread16
1307 #define iowrite16_native iowrite16
1308 #define ioread32_native ioread32
1309 #define iowrite32_native iowrite32
1310 #endif /* def __BIG_ENDIAN else */
1311 #endif /* !ioread32_native */
1312
1313 /* channel control reg access */
1314 static inline u32 nvchan_rd32(struct nouveau_channel *chan, unsigned reg)
1315 {
1316 return ioread32_native(chan->user + reg);
1317 }
1318
1319 static inline void nvchan_wr32(struct nouveau_channel *chan,
1320 unsigned reg, u32 val)
1321 {
1322 iowrite32_native(val, chan->user + reg);
1323 }
1324
1325 /* register access */
1326 static inline u32 nv_rd32(struct drm_device *dev, unsigned reg)
1327 {
1328 struct drm_nouveau_private *dev_priv = dev->dev_private;
1329 return ioread32_native(dev_priv->mmio + reg);
1330 }
1331
1332 static inline void nv_wr32(struct drm_device *dev, unsigned reg, u32 val)
1333 {
1334 struct drm_nouveau_private *dev_priv = dev->dev_private;
1335 iowrite32_native(val, dev_priv->mmio + reg);
1336 }
1337
1338 static inline u32 nv_mask(struct drm_device *dev, u32 reg, u32 mask, u32 val)
1339 {
1340 u32 tmp = nv_rd32(dev, reg);
1341 nv_wr32(dev, reg, (tmp & ~mask) | val);
1342 return tmp;
1343 }
1344
1345 static inline u8 nv_rd08(struct drm_device *dev, unsigned reg)
1346 {
1347 struct drm_nouveau_private *dev_priv = dev->dev_private;
1348 return ioread8(dev_priv->mmio + reg);
1349 }
1350
1351 static inline void nv_wr08(struct drm_device *dev, unsigned reg, u8 val)
1352 {
1353 struct drm_nouveau_private *dev_priv = dev->dev_private;
1354 iowrite8(val, dev_priv->mmio + reg);
1355 }
1356
1357 #define nv_wait(dev, reg, mask, val) \
1358 nouveau_wait_until(dev, 2000000000ULL, (reg), (mask), (val))
1359
1360 /* PRAMIN access */
1361 static inline u32 nv_ri32(struct drm_device *dev, unsigned offset)
1362 {
1363 struct drm_nouveau_private *dev_priv = dev->dev_private;
1364 return ioread32_native(dev_priv->ramin + offset);
1365 }
1366
1367 static inline void nv_wi32(struct drm_device *dev, unsigned offset, u32 val)
1368 {
1369 struct drm_nouveau_private *dev_priv = dev->dev_private;
1370 iowrite32_native(val, dev_priv->ramin + offset);
1371 }
1372
1373 /* object access */
1374 extern u32 nv_ro32(struct nouveau_gpuobj *, u32 offset);
1375 extern void nv_wo32(struct nouveau_gpuobj *, u32 offset, u32 val);
1376
1377 /*
1378 * Logging
1379 * Argument d is (struct drm_device *).
1380 */
1381 #define NV_PRINTK(level, d, fmt, arg...) \
1382 printk(level "[" DRM_NAME "] " DRIVER_NAME " %s: " fmt, \
1383 pci_name(d->pdev), ##arg)
1384 #ifndef NV_DEBUG_NOTRACE
1385 #define NV_DEBUG(d, fmt, arg...) do { \
1386 if (drm_debug & DRM_UT_DRIVER) { \
1387 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \
1388 __LINE__, ##arg); \
1389 } \
1390 } while (0)
1391 #define NV_DEBUG_KMS(d, fmt, arg...) do { \
1392 if (drm_debug & DRM_UT_KMS) { \
1393 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \
1394 __LINE__, ##arg); \
1395 } \
1396 } while (0)
1397 #else
1398 #define NV_DEBUG(d, fmt, arg...) do { \
1399 if (drm_debug & DRM_UT_DRIVER) \
1400 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \
1401 } while (0)
1402 #define NV_DEBUG_KMS(d, fmt, arg...) do { \
1403 if (drm_debug & DRM_UT_KMS) \
1404 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \
1405 } while (0)
1406 #endif
1407 #define NV_ERROR(d, fmt, arg...) NV_PRINTK(KERN_ERR, d, fmt, ##arg)
1408 #define NV_INFO(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
1409 #define NV_TRACEWARN(d, fmt, arg...) NV_PRINTK(KERN_NOTICE, d, fmt, ##arg)
1410 #define NV_TRACE(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
1411 #define NV_WARN(d, fmt, arg...) NV_PRINTK(KERN_WARNING, d, fmt, ##arg)
1412
1413 /* nouveau_reg_debug bitmask */
1414 enum {
1415 NOUVEAU_REG_DEBUG_MC = 0x1,
1416 NOUVEAU_REG_DEBUG_VIDEO = 0x2,
1417 NOUVEAU_REG_DEBUG_FB = 0x4,
1418 NOUVEAU_REG_DEBUG_EXTDEV = 0x8,
1419 NOUVEAU_REG_DEBUG_CRTC = 0x10,
1420 NOUVEAU_REG_DEBUG_RAMDAC = 0x20,
1421 NOUVEAU_REG_DEBUG_VGACRTC = 0x40,
1422 NOUVEAU_REG_DEBUG_RMVIO = 0x80,
1423 NOUVEAU_REG_DEBUG_VGAATTR = 0x100,
1424 NOUVEAU_REG_DEBUG_EVO = 0x200,
1425 };
1426
1427 #define NV_REG_DEBUG(type, dev, fmt, arg...) do { \
1428 if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_##type) \
1429 NV_PRINTK(KERN_DEBUG, dev, "%s: " fmt, __func__, ##arg); \
1430 } while (0)
1431
1432 static inline bool
1433 nv_two_heads(struct drm_device *dev)
1434 {
1435 struct drm_nouveau_private *dev_priv = dev->dev_private;
1436 const int impl = dev->pci_device & 0x0ff0;
1437
1438 if (dev_priv->card_type >= NV_10 && impl != 0x0100 &&
1439 impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
1440 return true;
1441
1442 return false;
1443 }
1444
1445 static inline bool
1446 nv_gf4_disp_arch(struct drm_device *dev)
1447 {
1448 return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110;
1449 }
1450
1451 static inline bool
1452 nv_two_reg_pll(struct drm_device *dev)
1453 {
1454 struct drm_nouveau_private *dev_priv = dev->dev_private;
1455 const int impl = dev->pci_device & 0x0ff0;
1456
1457 if (impl == 0x0310 || impl == 0x0340 || dev_priv->card_type >= NV_40)
1458 return true;
1459 return false;
1460 }
1461
1462 static inline bool
1463 nv_match_device(struct drm_device *dev, unsigned device,
1464 unsigned sub_vendor, unsigned sub_device)
1465 {
1466 return dev->pdev->device == device &&
1467 dev->pdev->subsystem_vendor == sub_vendor &&
1468 dev->pdev->subsystem_device == sub_device;
1469 }
1470
1471 #define NV_SW 0x0000506e
1472 #define NV_SW_DMA_SEMAPHORE 0x00000060
1473 #define NV_SW_SEMAPHORE_OFFSET 0x00000064
1474 #define NV_SW_SEMAPHORE_ACQUIRE 0x00000068
1475 #define NV_SW_SEMAPHORE_RELEASE 0x0000006c
1476 #define NV_SW_YIELD 0x00000080
1477 #define NV_SW_DMA_VBLSEM 0x0000018c
1478 #define NV_SW_VBLSEM_OFFSET 0x00000400
1479 #define NV_SW_VBLSEM_RELEASE_VALUE 0x00000404
1480 #define NV_SW_VBLSEM_RELEASE 0x00000408
1481
1482 #endif /* __NOUVEAU_DRV_H__ */
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