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 #include "nouveau_util.h"
58
59 struct nouveau_grctx;
60 struct nouveau_mem;
61 #include "nouveau_vm.h"
62
63 #define MAX_NUM_DCB_ENTRIES 16
64
65 #define NOUVEAU_MAX_CHANNEL_NR 128
66 #define NOUVEAU_MAX_TILE_NR 15
67
68 struct nouveau_mem {
69 struct drm_device *dev;
70
71 struct nouveau_vma bar_vma;
72 struct nouveau_vma tmp_vma;
73 u8 page_shift;
74
75 struct drm_mm_node *tag;
76 struct list_head regions;
77 dma_addr_t *pages;
78 u32 memtype;
79 u64 offset;
80 u64 size;
81 };
82
83 struct nouveau_tile_reg {
84 bool used;
85 uint32_t addr;
86 uint32_t limit;
87 uint32_t pitch;
88 uint32_t zcomp;
89 struct drm_mm_node *tag_mem;
90 struct nouveau_fence *fence;
91 };
92
93 struct nouveau_bo {
94 struct ttm_buffer_object bo;
95 struct ttm_placement placement;
96 u32 valid_domains;
97 u32 placements[3];
98 u32 busy_placements[3];
99 struct ttm_bo_kmap_obj kmap;
100 struct list_head head;
101
102 /* protected by ttm_bo_reserve() */
103 struct drm_file *reserved_by;
104 struct list_head entry;
105 int pbbo_index;
106 bool validate_mapped;
107
108 struct nouveau_channel *channel;
109
110 struct nouveau_vma vma;
111
112 uint32_t tile_mode;
113 uint32_t tile_flags;
114 struct nouveau_tile_reg *tile;
115
116 struct drm_gem_object *gem;
117 int pin_refcnt;
118 };
119
120 #define nouveau_bo_tile_layout(nvbo) \
121 ((nvbo)->tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK)
122
123 static inline struct nouveau_bo *
nouveau_bo(struct ttm_buffer_object * bo)124 nouveau_bo(struct ttm_buffer_object *bo)
125 {
126 return container_of(bo, struct nouveau_bo, bo);
127 }
128
129 static inline struct nouveau_bo *
nouveau_gem_object(struct drm_gem_object * gem)130 nouveau_gem_object(struct drm_gem_object *gem)
131 {
132 return gem ? gem->driver_private : NULL;
133 }
134
135 /* TODO: submit equivalent to TTM generic API upstream? */
136 static inline void __iomem *
nvbo_kmap_obj_iovirtual(struct nouveau_bo * nvbo)137 nvbo_kmap_obj_iovirtual(struct nouveau_bo *nvbo)
138 {
139 bool is_iomem;
140 void __iomem *ioptr = (void __force __iomem *)ttm_kmap_obj_virtual(
141 &nvbo->kmap, &is_iomem);
142 WARN_ON_ONCE(ioptr && !is_iomem);
143 return ioptr;
144 }
145
146 enum nouveau_flags {
147 NV_NFORCE = 0x10000000,
148 NV_NFORCE2 = 0x20000000
149 };
150
151 #define NVOBJ_ENGINE_SW 0
152 #define NVOBJ_ENGINE_GR 1
153 #define NVOBJ_ENGINE_PPP 2
154 #define NVOBJ_ENGINE_COPY 3
155 #define NVOBJ_ENGINE_VP 4
156 #define NVOBJ_ENGINE_CRYPT 5
157 #define NVOBJ_ENGINE_BSP 6
158 #define NVOBJ_ENGINE_DISPLAY 0xcafe0001
159 #define NVOBJ_ENGINE_INT 0xdeadbeef
160
161 #define NVOBJ_FLAG_DONT_MAP (1 << 0)
162 #define NVOBJ_FLAG_ZERO_ALLOC (1 << 1)
163 #define NVOBJ_FLAG_ZERO_FREE (1 << 2)
164 #define NVOBJ_FLAG_VM (1 << 3)
165 #define NVOBJ_FLAG_VM_USER (1 << 4)
166
167 #define NVOBJ_CINST_GLOBAL 0xdeadbeef
168
169 struct nouveau_gpuobj {
170 struct drm_device *dev;
171 struct kref refcount;
172 struct list_head list;
173
174 void *node;
175 u32 *suspend;
176
177 uint32_t flags;
178
179 u32 size;
180 u32 pinst;
181 u32 cinst;
182 u64 vinst;
183
184 uint32_t engine;
185 uint32_t class;
186
187 void (*dtor)(struct drm_device *, struct nouveau_gpuobj *);
188 void *priv;
189 };
190
191 struct nouveau_page_flip_state {
192 struct list_head head;
193 struct drm_pending_vblank_event *event;
194 int crtc, bpp, pitch, x, y;
195 uint64_t offset;
196 };
197
198 enum nouveau_channel_mutex_class {
199 NOUVEAU_UCHANNEL_MUTEX,
200 NOUVEAU_KCHANNEL_MUTEX
201 };
202
203 struct nouveau_channel {
204 struct drm_device *dev;
205 int id;
206
207 /* references to the channel data structure */
208 struct kref ref;
209 /* users of the hardware channel resources, the hardware
210 * context will be kicked off when it reaches zero. */
211 atomic_t users;
212 struct mutex mutex;
213
214 /* owner of this fifo */
215 struct drm_file *file_priv;
216 /* mapping of the fifo itself */
217 struct drm_local_map *map;
218
219 /* mapping of the regs controlling the fifo */
220 void __iomem *user;
221 uint32_t user_get;
222 uint32_t user_put;
223
224 /* Fencing */
225 struct {
226 /* lock protects the pending list only */
227 spinlock_t lock;
228 struct list_head pending;
229 uint32_t sequence;
230 uint32_t sequence_ack;
231 atomic_t last_sequence_irq;
232 } fence;
233
234 /* DMA push buffer */
235 struct nouveau_gpuobj *pushbuf;
236 struct nouveau_bo *pushbuf_bo;
237 uint32_t pushbuf_base;
238
239 /* Notifier memory */
240 struct nouveau_bo *notifier_bo;
241 struct drm_mm notifier_heap;
242
243 /* PFIFO context */
244 struct nouveau_gpuobj *ramfc;
245 struct nouveau_gpuobj *cache;
246 void *fifo_priv;
247
248 /* PGRAPH context */
249 /* XXX may be merge 2 pointers as private data ??? */
250 struct nouveau_gpuobj *ramin_grctx;
251 struct nouveau_gpuobj *crypt_ctx;
252 void *pgraph_ctx;
253
254 /* NV50 VM */
255 struct nouveau_vm *vm;
256 struct nouveau_gpuobj *vm_pd;
257
258 /* Objects */
259 struct nouveau_gpuobj *ramin; /* Private instmem */
260 struct drm_mm ramin_heap; /* Private PRAMIN heap */
261 struct nouveau_ramht *ramht; /* Hash table */
262
263 /* GPU object info for stuff used in-kernel (mm_enabled) */
264 uint32_t m2mf_ntfy;
265 uint32_t vram_handle;
266 uint32_t gart_handle;
267 bool accel_done;
268
269 /* Push buffer state (only for drm's channel on !mm_enabled) */
270 struct {
271 int max;
272 int free;
273 int cur;
274 int put;
275 /* access via pushbuf_bo */
276
277 int ib_base;
278 int ib_max;
279 int ib_free;
280 int ib_put;
281 } dma;
282
283 uint32_t sw_subchannel[8];
284
285 struct {
286 struct nouveau_gpuobj *vblsem;
287 uint32_t vblsem_head;
288 uint32_t vblsem_offset;
289 uint32_t vblsem_rval;
290 struct list_head vbl_wait;
291 struct list_head flip;
292 } nvsw;
293
294 struct {
295 bool active;
296 char name[32];
297 struct drm_info_list info;
298 } debugfs;
299 };
300
301 struct nouveau_instmem_engine {
302 void *priv;
303
304 int (*init)(struct drm_device *dev);
305 void (*takedown)(struct drm_device *dev);
306 int (*suspend)(struct drm_device *dev);
307 void (*resume)(struct drm_device *dev);
308
309 int (*get)(struct nouveau_gpuobj *, u32 size, u32 align);
310 void (*put)(struct nouveau_gpuobj *);
311 int (*map)(struct nouveau_gpuobj *);
312 void (*unmap)(struct nouveau_gpuobj *);
313
314 void (*flush)(struct drm_device *);
315 };
316
317 struct nouveau_mc_engine {
318 int (*init)(struct drm_device *dev);
319 void (*takedown)(struct drm_device *dev);
320 };
321
322 struct nouveau_timer_engine {
323 int (*init)(struct drm_device *dev);
324 void (*takedown)(struct drm_device *dev);
325 uint64_t (*read)(struct drm_device *dev);
326 };
327
328 struct nouveau_fb_engine {
329 int num_tiles;
330 struct drm_mm tag_heap;
331 void *priv;
332
333 int (*init)(struct drm_device *dev);
334 void (*takedown)(struct drm_device *dev);
335
336 void (*init_tile_region)(struct drm_device *dev, int i,
337 uint32_t addr, uint32_t size,
338 uint32_t pitch, uint32_t flags);
339 void (*set_tile_region)(struct drm_device *dev, int i);
340 void (*free_tile_region)(struct drm_device *dev, int i);
341 };
342
343 struct nouveau_fifo_engine {
344 void *priv;
345 int channels;
346
347 struct nouveau_gpuobj *playlist[2];
348 int cur_playlist;
349
350 int (*init)(struct drm_device *);
351 void (*takedown)(struct drm_device *);
352
353 void (*disable)(struct drm_device *);
354 void (*enable)(struct drm_device *);
355 bool (*reassign)(struct drm_device *, bool enable);
356 bool (*cache_pull)(struct drm_device *dev, bool enable);
357
358 int (*channel_id)(struct drm_device *);
359
360 int (*create_context)(struct nouveau_channel *);
361 void (*destroy_context)(struct nouveau_channel *);
362 int (*load_context)(struct nouveau_channel *);
363 int (*unload_context)(struct drm_device *);
364 void (*tlb_flush)(struct drm_device *dev);
365 };
366
367 struct nouveau_pgraph_engine {
368 bool accel_blocked;
369 bool registered;
370 int grctx_size;
371 void *priv;
372
373 /* NV2x/NV3x context table (0x400780) */
374 struct nouveau_gpuobj *ctx_table;
375
376 int (*init)(struct drm_device *);
377 void (*takedown)(struct drm_device *);
378
379 void (*fifo_access)(struct drm_device *, bool);
380
381 struct nouveau_channel *(*channel)(struct drm_device *);
382 int (*create_context)(struct nouveau_channel *);
383 void (*destroy_context)(struct nouveau_channel *);
384 int (*load_context)(struct nouveau_channel *);
385 int (*unload_context)(struct drm_device *);
386 void (*tlb_flush)(struct drm_device *dev);
387
388 void (*set_tile_region)(struct drm_device *dev, int i);
389 };
390
391 struct nouveau_display_engine {
392 void *priv;
393 int (*early_init)(struct drm_device *);
394 void (*late_takedown)(struct drm_device *);
395 int (*create)(struct drm_device *);
396 int (*init)(struct drm_device *);
397 void (*destroy)(struct drm_device *);
398 };
399
400 struct nouveau_gpio_engine {
401 void *priv;
402
403 int (*init)(struct drm_device *);
404 void (*takedown)(struct drm_device *);
405
406 int (*get)(struct drm_device *, enum dcb_gpio_tag);
407 int (*set)(struct drm_device *, enum dcb_gpio_tag, int state);
408
409 int (*irq_register)(struct drm_device *, enum dcb_gpio_tag,
410 void (*)(void *, int), void *);
411 void (*irq_unregister)(struct drm_device *, enum dcb_gpio_tag,
412 void (*)(void *, int), void *);
413 bool (*irq_enable)(struct drm_device *, enum dcb_gpio_tag, bool on);
414 };
415
416 struct nouveau_pm_voltage_level {
417 u8 voltage;
418 u8 vid;
419 };
420
421 struct nouveau_pm_voltage {
422 bool supported;
423 u8 vid_mask;
424
425 struct nouveau_pm_voltage_level *level;
426 int nr_level;
427 };
428
429 #define NOUVEAU_PM_MAX_LEVEL 8
430 struct nouveau_pm_level {
431 struct device_attribute dev_attr;
432 char name[32];
433 int id;
434
435 u32 core;
436 u32 memory;
437 u32 shader;
438 u32 unk05;
439
440 u8 voltage;
441 u8 fanspeed;
442
443 u16 memscript;
444 };
445
446 struct nouveau_pm_temp_sensor_constants {
447 u16 offset_constant;
448 s16 offset_mult;
449 u16 offset_div;
450 u16 slope_mult;
451 u16 slope_div;
452 };
453
454 struct nouveau_pm_threshold_temp {
455 s16 critical;
456 s16 down_clock;
457 s16 fan_boost;
458 };
459
460 struct nouveau_pm_memtiming {
461 u32 reg_100220;
462 u32 reg_100224;
463 u32 reg_100228;
464 u32 reg_10022c;
465 u32 reg_100230;
466 u32 reg_100234;
467 u32 reg_100238;
468 u32 reg_10023c;
469 };
470
471 struct nouveau_pm_memtimings {
472 bool supported;
473 struct nouveau_pm_memtiming *timing;
474 int nr_timing;
475 };
476
477 struct nouveau_pm_engine {
478 struct nouveau_pm_voltage voltage;
479 struct nouveau_pm_level perflvl[NOUVEAU_PM_MAX_LEVEL];
480 int nr_perflvl;
481 struct nouveau_pm_memtimings memtimings;
482 struct nouveau_pm_temp_sensor_constants sensor_constants;
483 struct nouveau_pm_threshold_temp threshold_temp;
484
485 struct nouveau_pm_level boot;
486 struct nouveau_pm_level *cur;
487
488 struct device *hwmon;
489 struct notifier_block acpi_nb;
490
491 int (*clock_get)(struct drm_device *, u32 id);
492 void *(*clock_pre)(struct drm_device *, struct nouveau_pm_level *,
493 u32 id, int khz);
494 void (*clock_set)(struct drm_device *, void *);
495 int (*voltage_get)(struct drm_device *);
496 int (*voltage_set)(struct drm_device *, int voltage);
497 int (*fanspeed_get)(struct drm_device *);
498 int (*fanspeed_set)(struct drm_device *, int fanspeed);
499 int (*temp_get)(struct drm_device *);
500 };
501
502 struct nouveau_crypt_engine {
503 bool registered;
504
505 int (*init)(struct drm_device *);
506 void (*takedown)(struct drm_device *);
507 int (*create_context)(struct nouveau_channel *);
508 void (*destroy_context)(struct nouveau_channel *);
509 void (*tlb_flush)(struct drm_device *dev);
510 };
511
512 struct nouveau_vram_engine {
513 int (*init)(struct drm_device *);
514 int (*get)(struct drm_device *, u64, u32 align, u32 size_nc,
515 u32 type, struct nouveau_mem **);
516 void (*put)(struct drm_device *, struct nouveau_mem **);
517
518 bool (*flags_valid)(struct drm_device *, u32 tile_flags);
519 };
520
521 struct nouveau_engine {
522 struct nouveau_instmem_engine instmem;
523 struct nouveau_mc_engine mc;
524 struct nouveau_timer_engine timer;
525 struct nouveau_fb_engine fb;
526 struct nouveau_pgraph_engine graph;
527 struct nouveau_fifo_engine fifo;
528 struct nouveau_display_engine display;
529 struct nouveau_gpio_engine gpio;
530 struct nouveau_pm_engine pm;
531 struct nouveau_crypt_engine crypt;
532 struct nouveau_vram_engine vram;
533 };
534
535 struct nouveau_pll_vals {
536 union {
537 struct {
538 #ifdef __BIG_ENDIAN
539 uint8_t N1, M1, N2, M2;
540 #else
541 uint8_t M1, N1, M2, N2;
542 #endif
543 };
544 struct {
545 uint16_t NM1, NM2;
546 } __attribute__((packed));
547 };
548 int log2P;
549
550 int refclk;
551 };
552
553 enum nv04_fp_display_regs {
554 FP_DISPLAY_END,
555 FP_TOTAL,
556 FP_CRTC,
557 FP_SYNC_START,
558 FP_SYNC_END,
559 FP_VALID_START,
560 FP_VALID_END
561 };
562
563 struct nv04_crtc_reg {
564 unsigned char MiscOutReg;
565 uint8_t CRTC[0xa0];
566 uint8_t CR58[0x10];
567 uint8_t Sequencer[5];
568 uint8_t Graphics[9];
569 uint8_t Attribute[21];
570 unsigned char DAC[768];
571
572 /* PCRTC regs */
573 uint32_t fb_start;
574 uint32_t crtc_cfg;
575 uint32_t cursor_cfg;
576 uint32_t gpio_ext;
577 uint32_t crtc_830;
578 uint32_t crtc_834;
579 uint32_t crtc_850;
580 uint32_t crtc_eng_ctrl;
581
582 /* PRAMDAC regs */
583 uint32_t nv10_cursync;
584 struct nouveau_pll_vals pllvals;
585 uint32_t ramdac_gen_ctrl;
586 uint32_t ramdac_630;
587 uint32_t ramdac_634;
588 uint32_t tv_setup;
589 uint32_t tv_vtotal;
590 uint32_t tv_vskew;
591 uint32_t tv_vsync_delay;
592 uint32_t tv_htotal;
593 uint32_t tv_hskew;
594 uint32_t tv_hsync_delay;
595 uint32_t tv_hsync_delay2;
596 uint32_t fp_horiz_regs[7];
597 uint32_t fp_vert_regs[7];
598 uint32_t dither;
599 uint32_t fp_control;
600 uint32_t dither_regs[6];
601 uint32_t fp_debug_0;
602 uint32_t fp_debug_1;
603 uint32_t fp_debug_2;
604 uint32_t fp_margin_color;
605 uint32_t ramdac_8c0;
606 uint32_t ramdac_a20;
607 uint32_t ramdac_a24;
608 uint32_t ramdac_a34;
609 uint32_t ctv_regs[38];
610 };
611
612 struct nv04_output_reg {
613 uint32_t output;
614 int head;
615 };
616
617 struct nv04_mode_state {
618 struct nv04_crtc_reg crtc_reg[2];
619 uint32_t pllsel;
620 uint32_t sel_clk;
621 };
622
623 enum nouveau_card_type {
624 NV_04 = 0x00,
625 NV_10 = 0x10,
626 NV_20 = 0x20,
627 NV_30 = 0x30,
628 NV_40 = 0x40,
629 NV_50 = 0x50,
630 NV_C0 = 0xc0,
631 };
632
633 struct drm_nouveau_private {
634 struct drm_device *dev;
635
636 /* the card type, takes NV_* as values */
637 enum nouveau_card_type card_type;
638 /* exact chipset, derived from NV_PMC_BOOT_0 */
639 int chipset;
640 int flags;
641
642 void __iomem *mmio;
643
644 spinlock_t ramin_lock;
645 void __iomem *ramin;
646 u32 ramin_size;
647 u32 ramin_base;
648 bool ramin_available;
649 struct drm_mm ramin_heap;
650 struct list_head gpuobj_list;
651 struct list_head classes;
652
653 struct nouveau_bo *vga_ram;
654
655 /* interrupt handling */
656 void (*irq_handler[32])(struct drm_device *);
657 bool msi_enabled;
658
659 struct list_head vbl_waiting;
660
661 struct {
662 struct drm_global_reference mem_global_ref;
663 struct ttm_bo_global_ref bo_global_ref;
664 struct ttm_bo_device bdev;
665 atomic_t validate_sequence;
666 } ttm;
667
668 struct {
669 spinlock_t lock;
670 struct drm_mm heap;
671 struct nouveau_bo *bo;
672 } fence;
673
674 struct {
675 spinlock_t lock;
676 struct nouveau_channel *ptr[NOUVEAU_MAX_CHANNEL_NR];
677 } channels;
678
679 struct nouveau_engine engine;
680 struct nouveau_channel *channel;
681
682 /* For PFIFO and PGRAPH. */
683 spinlock_t context_switch_lock;
684
685 /* VM/PRAMIN flush, legacy PRAMIN aperture */
686 spinlock_t vm_lock;
687
688 /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */
689 struct nouveau_ramht *ramht;
690 struct nouveau_gpuobj *ramfc;
691 struct nouveau_gpuobj *ramro;
692
693 uint32_t ramin_rsvd_vram;
694
695 struct {
696 enum {
697 NOUVEAU_GART_NONE = 0,
698 NOUVEAU_GART_AGP, /* AGP */
699 NOUVEAU_GART_PDMA, /* paged dma object */
700 NOUVEAU_GART_HW /* on-chip gart/vm */
701 } type;
702 uint64_t aper_base;
703 uint64_t aper_size;
704 uint64_t aper_free;
705
706 struct ttm_backend_func *func;
707
708 struct {
709 struct page *page;
710 dma_addr_t addr;
711 } dummy;
712
713 struct nouveau_gpuobj *sg_ctxdma;
714 } gart_info;
715
716 /* nv10-nv40 tiling regions */
717 struct {
718 struct nouveau_tile_reg reg[NOUVEAU_MAX_TILE_NR];
719 spinlock_t lock;
720 } tile;
721
722 /* VRAM/fb configuration */
723 uint64_t vram_size;
724 uint64_t vram_sys_base;
725 u32 vram_rblock_size;
726
727 uint64_t fb_phys;
728 uint64_t fb_available_size;
729 uint64_t fb_mappable_pages;
730 uint64_t fb_aper_free;
731 int fb_mtrr;
732
733 /* BAR control (NV50-) */
734 struct nouveau_vm *bar1_vm;
735 struct nouveau_vm *bar3_vm;
736
737 /* G8x/G9x virtual address space */
738 struct nouveau_vm *chan_vm;
739
740 struct nvbios vbios;
741
742 struct nv04_mode_state mode_reg;
743 struct nv04_mode_state saved_reg;
744 uint32_t saved_vga_font[4][16384];
745 uint32_t crtc_owner;
746 uint32_t dac_users[4];
747
748 struct nouveau_suspend_resume {
749 uint32_t *ramin_copy;
750 } susres;
751
752 struct backlight_device *backlight;
753
754 struct {
755 struct dentry *channel_root;
756 } debugfs;
757
758 struct nouveau_fbdev *nfbdev;
759 struct apertures_struct *apertures;
760
761 bool powered_down;
762 };
763
764 static inline struct drm_nouveau_private *
nouveau_private(struct drm_device * dev)765 nouveau_private(struct drm_device *dev)
766 {
767 return dev->dev_private;
768 }
769
770 static inline struct drm_nouveau_private *
nouveau_bdev(struct ttm_bo_device * bd)771 nouveau_bdev(struct ttm_bo_device *bd)
772 {
773 return container_of(bd, struct drm_nouveau_private, ttm.bdev);
774 }
775
776 static inline int
nouveau_bo_ref(struct nouveau_bo * ref,struct nouveau_bo ** pnvbo)777 nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo)
778 {
779 struct nouveau_bo *prev;
780
781 if (!pnvbo)
782 return -EINVAL;
783 prev = *pnvbo;
784
785 *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL;
786 if (prev) {
787 struct ttm_buffer_object *bo = &prev->bo;
788
789 ttm_bo_unref(&bo);
790 }
791
792 return 0;
793 }
794
795 /* nouveau_drv.c */
796 extern int nouveau_agpmode;
797 extern int nouveau_duallink;
798 extern int nouveau_uscript_lvds;
799 extern int nouveau_uscript_tmds;
800 extern int nouveau_vram_pushbuf;
801 extern int nouveau_vram_notify;
802 extern int nouveau_fbpercrtc;
803 extern int nouveau_tv_disable;
804 extern char *nouveau_tv_norm;
805 extern int nouveau_reg_debug;
806 extern char *nouveau_vbios;
807 extern int nouveau_ignorelid;
808 extern int nouveau_nofbaccel;
809 extern int nouveau_noaccel;
810 extern int nouveau_force_post;
811 extern int nouveau_override_conntype;
812 extern char *nouveau_perflvl;
813 extern int nouveau_perflvl_wr;
814 extern int nouveau_msi;
815
816 extern int nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state);
817 extern int nouveau_pci_resume(struct pci_dev *pdev);
818
819 /* nouveau_state.c */
820 extern void nouveau_preclose(struct drm_device *dev, struct drm_file *);
821 extern int nouveau_load(struct drm_device *, unsigned long flags);
822 extern int nouveau_firstopen(struct drm_device *);
823 extern void nouveau_lastclose(struct drm_device *);
824 extern int nouveau_unload(struct drm_device *);
825 extern int nouveau_ioctl_getparam(struct drm_device *, void *data,
826 struct drm_file *);
827 extern int nouveau_ioctl_setparam(struct drm_device *, void *data,
828 struct drm_file *);
829 extern bool nouveau_wait_eq(struct drm_device *, uint64_t timeout,
830 uint32_t reg, uint32_t mask, uint32_t val);
831 extern bool nouveau_wait_ne(struct drm_device *, uint64_t timeout,
832 uint32_t reg, uint32_t mask, uint32_t val);
833 extern bool nouveau_wait_for_idle(struct drm_device *);
834 extern int nouveau_card_init(struct drm_device *);
835
836 /* nouveau_mem.c */
837 extern int nouveau_mem_vram_init(struct drm_device *);
838 extern void nouveau_mem_vram_fini(struct drm_device *);
839 extern int nouveau_mem_gart_init(struct drm_device *);
840 extern void nouveau_mem_gart_fini(struct drm_device *);
841 extern int nouveau_mem_init_agp(struct drm_device *);
842 extern int nouveau_mem_reset_agp(struct drm_device *);
843 extern void nouveau_mem_close(struct drm_device *);
844 extern int nouveau_mem_detect(struct drm_device *);
845 extern bool nouveau_mem_flags_valid(struct drm_device *, u32 tile_flags);
846 extern struct nouveau_tile_reg *nv10_mem_set_tiling(
847 struct drm_device *dev, uint32_t addr, uint32_t size,
848 uint32_t pitch, uint32_t flags);
849 extern void nv10_mem_put_tile_region(struct drm_device *dev,
850 struct nouveau_tile_reg *tile,
851 struct nouveau_fence *fence);
852 extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
853 extern const struct ttm_mem_type_manager_func nouveau_gart_manager;
854
855 /* nouveau_notifier.c */
856 extern int nouveau_notifier_init_channel(struct nouveau_channel *);
857 extern void nouveau_notifier_takedown_channel(struct nouveau_channel *);
858 extern int nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle,
859 int cout, uint32_t start, uint32_t end,
860 uint32_t *offset);
861 extern int nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *);
862 extern int nouveau_ioctl_notifier_alloc(struct drm_device *, void *data,
863 struct drm_file *);
864 extern int nouveau_ioctl_notifier_free(struct drm_device *, void *data,
865 struct drm_file *);
866
867 /* nouveau_channel.c */
868 extern struct drm_ioctl_desc nouveau_ioctls[];
869 extern int nouveau_max_ioctl;
870 extern void nouveau_channel_cleanup(struct drm_device *, struct drm_file *);
871 extern int nouveau_channel_alloc(struct drm_device *dev,
872 struct nouveau_channel **chan,
873 struct drm_file *file_priv,
874 uint32_t fb_ctxdma, uint32_t tt_ctxdma);
875 extern struct nouveau_channel *
876 nouveau_channel_get_unlocked(struct nouveau_channel *);
877 extern struct nouveau_channel *
878 nouveau_channel_get(struct drm_device *, struct drm_file *, int id);
879 extern void nouveau_channel_put_unlocked(struct nouveau_channel **);
880 extern void nouveau_channel_put(struct nouveau_channel **);
881 extern void nouveau_channel_ref(struct nouveau_channel *chan,
882 struct nouveau_channel **pchan);
883 extern void nouveau_channel_idle(struct nouveau_channel *chan);
884
885 /* nouveau_object.c */
886 #define NVOBJ_CLASS(d,c,e) do { \
887 int ret = nouveau_gpuobj_class_new((d), (c), NVOBJ_ENGINE_##e); \
888 if (ret) \
889 return ret; \
890 } while(0)
891
892 #define NVOBJ_MTHD(d,c,m,e) do { \
893 int ret = nouveau_gpuobj_mthd_new((d), (c), (m), (e)); \
894 if (ret) \
895 return ret; \
896 } while(0)
897
898 extern int nouveau_gpuobj_early_init(struct drm_device *);
899 extern int nouveau_gpuobj_init(struct drm_device *);
900 extern void nouveau_gpuobj_takedown(struct drm_device *);
901 extern int nouveau_gpuobj_suspend(struct drm_device *dev);
902 extern void nouveau_gpuobj_resume(struct drm_device *dev);
903 extern int nouveau_gpuobj_class_new(struct drm_device *, u32 class, u32 eng);
904 extern int nouveau_gpuobj_mthd_new(struct drm_device *, u32 class, u32 mthd,
905 int (*exec)(struct nouveau_channel *,
906 u32 class, u32 mthd, u32 data));
907 extern int nouveau_gpuobj_mthd_call(struct nouveau_channel *, u32, u32, u32);
908 extern int nouveau_gpuobj_mthd_call2(struct drm_device *, int, u32, u32, u32);
909 extern int nouveau_gpuobj_channel_init(struct nouveau_channel *,
910 uint32_t vram_h, uint32_t tt_h);
911 extern void nouveau_gpuobj_channel_takedown(struct nouveau_channel *);
912 extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *,
913 uint32_t size, int align, uint32_t flags,
914 struct nouveau_gpuobj **);
915 extern void nouveau_gpuobj_ref(struct nouveau_gpuobj *,
916 struct nouveau_gpuobj **);
917 extern int nouveau_gpuobj_new_fake(struct drm_device *, u32 pinst, u64 vinst,
918 u32 size, u32 flags,
919 struct nouveau_gpuobj **);
920 extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class,
921 uint64_t offset, uint64_t size, int access,
922 int target, struct nouveau_gpuobj **);
923 extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, u32 handle, int class);
924 extern int nv50_gpuobj_dma_new(struct nouveau_channel *, int class, u64 base,
925 u64 size, int target, int access, u32 type,
926 u32 comp, struct nouveau_gpuobj **pobj);
927 extern void nv50_gpuobj_dma_init(struct nouveau_gpuobj *, u32 offset,
928 int class, u64 base, u64 size, int target,
929 int access, u32 type, u32 comp);
930 extern int nouveau_ioctl_grobj_alloc(struct drm_device *, void *data,
931 struct drm_file *);
932 extern int nouveau_ioctl_gpuobj_free(struct drm_device *, void *data,
933 struct drm_file *);
934
935 /* nouveau_irq.c */
936 extern int nouveau_irq_init(struct drm_device *);
937 extern void nouveau_irq_fini(struct drm_device *);
938 extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS);
939 extern void nouveau_irq_register(struct drm_device *, int status_bit,
940 void (*)(struct drm_device *));
941 extern void nouveau_irq_unregister(struct drm_device *, int status_bit);
942 extern void nouveau_irq_preinstall(struct drm_device *);
943 extern int nouveau_irq_postinstall(struct drm_device *);
944 extern void nouveau_irq_uninstall(struct drm_device *);
945
946 /* nouveau_sgdma.c */
947 extern int nouveau_sgdma_init(struct drm_device *);
948 extern void nouveau_sgdma_takedown(struct drm_device *);
949 extern uint32_t nouveau_sgdma_get_physical(struct drm_device *,
950 uint32_t offset);
951 extern struct ttm_backend *nouveau_sgdma_init_ttm(struct drm_device *);
952
953 /* nouveau_debugfs.c */
954 #if defined(CONFIG_DRM_NOUVEAU_DEBUG)
955 extern int nouveau_debugfs_init(struct drm_minor *);
956 extern void nouveau_debugfs_takedown(struct drm_minor *);
957 extern int nouveau_debugfs_channel_init(struct nouveau_channel *);
958 extern void nouveau_debugfs_channel_fini(struct nouveau_channel *);
959 #else
960 static inline int
nouveau_debugfs_init(struct drm_minor * minor)961 nouveau_debugfs_init(struct drm_minor *minor)
962 {
963 return 0;
964 }
965
nouveau_debugfs_takedown(struct drm_minor * minor)966 static inline void nouveau_debugfs_takedown(struct drm_minor *minor)
967 {
968 }
969
970 static inline int
nouveau_debugfs_channel_init(struct nouveau_channel * chan)971 nouveau_debugfs_channel_init(struct nouveau_channel *chan)
972 {
973 return 0;
974 }
975
976 static inline void
nouveau_debugfs_channel_fini(struct nouveau_channel * chan)977 nouveau_debugfs_channel_fini(struct nouveau_channel *chan)
978 {
979 }
980 #endif
981
982 /* nouveau_dma.c */
983 extern void nouveau_dma_pre_init(struct nouveau_channel *);
984 extern int nouveau_dma_init(struct nouveau_channel *);
985 extern int nouveau_dma_wait(struct nouveau_channel *, int slots, int size);
986
987 /* nouveau_acpi.c */
988 #define ROM_BIOS_PAGE 4096
989 #if defined(CONFIG_ACPI)
990 void nouveau_register_dsm_handler(void);
991 void nouveau_unregister_dsm_handler(void);
992 int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
993 bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
994 int nouveau_acpi_edid(struct drm_device *, struct drm_connector *);
995 #else
nouveau_register_dsm_handler(void)996 static inline void nouveau_register_dsm_handler(void) {}
nouveau_unregister_dsm_handler(void)997 static inline void nouveau_unregister_dsm_handler(void) {}
nouveau_acpi_rom_supported(struct pci_dev * pdev)998 static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; }
nouveau_acpi_get_bios_chunk(uint8_t * bios,int offset,int len)999 static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; }
nouveau_acpi_edid(struct drm_device * dev,struct drm_connector * connector)1000 static inline int nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return -EINVAL; }
1001 #endif
1002
1003 /* nouveau_backlight.c */
1004 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
1005 extern int nouveau_backlight_init(struct drm_connector *);
1006 extern void nouveau_backlight_exit(struct drm_connector *);
1007 #else
nouveau_backlight_init(struct drm_connector * dev)1008 static inline int nouveau_backlight_init(struct drm_connector *dev)
1009 {
1010 return 0;
1011 }
1012
nouveau_backlight_exit(struct drm_connector * dev)1013 static inline void nouveau_backlight_exit(struct drm_connector *dev) { }
1014 #endif
1015
1016 /* nouveau_bios.c */
1017 extern int nouveau_bios_init(struct drm_device *);
1018 extern void nouveau_bios_takedown(struct drm_device *dev);
1019 extern int nouveau_run_vbios_init(struct drm_device *);
1020 extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table,
1021 struct dcb_entry *);
1022 extern struct dcb_gpio_entry *nouveau_bios_gpio_entry(struct drm_device *,
1023 enum dcb_gpio_tag);
1024 extern struct dcb_connector_table_entry *
1025 nouveau_bios_connector_entry(struct drm_device *, int index);
1026 extern u32 get_pll_register(struct drm_device *, enum pll_types);
1027 extern int get_pll_limits(struct drm_device *, uint32_t limit_match,
1028 struct pll_lims *);
1029 extern int nouveau_bios_run_display_table(struct drm_device *,
1030 struct dcb_entry *,
1031 uint32_t script, int pxclk);
1032 extern void *nouveau_bios_dp_table(struct drm_device *, struct dcb_entry *,
1033 int *length);
1034 extern bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *);
1035 extern uint8_t *nouveau_bios_embedded_edid(struct drm_device *);
1036 extern int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk,
1037 bool *dl, bool *if_is_24bit);
1038 extern int run_tmds_table(struct drm_device *, struct dcb_entry *,
1039 int head, int pxclk);
1040 extern int call_lvds_script(struct drm_device *, struct dcb_entry *, int head,
1041 enum LVDS_script, int pxclk);
1042
1043 /* nouveau_ttm.c */
1044 int nouveau_ttm_global_init(struct drm_nouveau_private *);
1045 void nouveau_ttm_global_release(struct drm_nouveau_private *);
1046 int nouveau_ttm_mmap(struct file *, struct vm_area_struct *);
1047
1048 /* nouveau_dp.c */
1049 int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr,
1050 uint8_t *data, int data_nr);
1051 bool nouveau_dp_detect(struct drm_encoder *);
1052 bool nouveau_dp_link_train(struct drm_encoder *);
1053
1054 /* nv04_fb.c */
1055 extern int nv04_fb_init(struct drm_device *);
1056 extern void nv04_fb_takedown(struct drm_device *);
1057
1058 /* nv10_fb.c */
1059 extern int nv10_fb_init(struct drm_device *);
1060 extern void nv10_fb_takedown(struct drm_device *);
1061 extern void nv10_fb_init_tile_region(struct drm_device *dev, int i,
1062 uint32_t addr, uint32_t size,
1063 uint32_t pitch, uint32_t flags);
1064 extern void nv10_fb_set_tile_region(struct drm_device *dev, int i);
1065 extern void nv10_fb_free_tile_region(struct drm_device *dev, int i);
1066
1067 /* nv30_fb.c */
1068 extern int nv30_fb_init(struct drm_device *);
1069 extern void nv30_fb_takedown(struct drm_device *);
1070 extern void nv30_fb_init_tile_region(struct drm_device *dev, int i,
1071 uint32_t addr, uint32_t size,
1072 uint32_t pitch, uint32_t flags);
1073 extern void nv30_fb_free_tile_region(struct drm_device *dev, int i);
1074
1075 /* nv40_fb.c */
1076 extern int nv40_fb_init(struct drm_device *);
1077 extern void nv40_fb_takedown(struct drm_device *);
1078 extern void nv40_fb_set_tile_region(struct drm_device *dev, int i);
1079
1080 /* nv50_fb.c */
1081 extern int nv50_fb_init(struct drm_device *);
1082 extern void nv50_fb_takedown(struct drm_device *);
1083 extern void nv50_fb_vm_trap(struct drm_device *, int display);
1084
1085 /* nvc0_fb.c */
1086 extern int nvc0_fb_init(struct drm_device *);
1087 extern void nvc0_fb_takedown(struct drm_device *);
1088
1089 /* nv04_fifo.c */
1090 extern int nv04_fifo_init(struct drm_device *);
1091 extern void nv04_fifo_fini(struct drm_device *);
1092 extern void nv04_fifo_disable(struct drm_device *);
1093 extern void nv04_fifo_enable(struct drm_device *);
1094 extern bool nv04_fifo_reassign(struct drm_device *, bool);
1095 extern bool nv04_fifo_cache_pull(struct drm_device *, bool);
1096 extern int nv04_fifo_channel_id(struct drm_device *);
1097 extern int nv04_fifo_create_context(struct nouveau_channel *);
1098 extern void nv04_fifo_destroy_context(struct nouveau_channel *);
1099 extern int nv04_fifo_load_context(struct nouveau_channel *);
1100 extern int nv04_fifo_unload_context(struct drm_device *);
1101 extern void nv04_fifo_isr(struct drm_device *);
1102
1103 /* nv10_fifo.c */
1104 extern int nv10_fifo_init(struct drm_device *);
1105 extern int nv10_fifo_channel_id(struct drm_device *);
1106 extern int nv10_fifo_create_context(struct nouveau_channel *);
1107 extern int nv10_fifo_load_context(struct nouveau_channel *);
1108 extern int nv10_fifo_unload_context(struct drm_device *);
1109
1110 /* nv40_fifo.c */
1111 extern int nv40_fifo_init(struct drm_device *);
1112 extern int nv40_fifo_create_context(struct nouveau_channel *);
1113 extern int nv40_fifo_load_context(struct nouveau_channel *);
1114 extern int nv40_fifo_unload_context(struct drm_device *);
1115
1116 /* nv50_fifo.c */
1117 extern int nv50_fifo_init(struct drm_device *);
1118 extern void nv50_fifo_takedown(struct drm_device *);
1119 extern int nv50_fifo_channel_id(struct drm_device *);
1120 extern int nv50_fifo_create_context(struct nouveau_channel *);
1121 extern void nv50_fifo_destroy_context(struct nouveau_channel *);
1122 extern int nv50_fifo_load_context(struct nouveau_channel *);
1123 extern int nv50_fifo_unload_context(struct drm_device *);
1124 extern void nv50_fifo_tlb_flush(struct drm_device *dev);
1125
1126 /* nvc0_fifo.c */
1127 extern int nvc0_fifo_init(struct drm_device *);
1128 extern void nvc0_fifo_takedown(struct drm_device *);
1129 extern void nvc0_fifo_disable(struct drm_device *);
1130 extern void nvc0_fifo_enable(struct drm_device *);
1131 extern bool nvc0_fifo_reassign(struct drm_device *, bool);
1132 extern bool nvc0_fifo_cache_pull(struct drm_device *, bool);
1133 extern int nvc0_fifo_channel_id(struct drm_device *);
1134 extern int nvc0_fifo_create_context(struct nouveau_channel *);
1135 extern void nvc0_fifo_destroy_context(struct nouveau_channel *);
1136 extern int nvc0_fifo_load_context(struct nouveau_channel *);
1137 extern int nvc0_fifo_unload_context(struct drm_device *);
1138
1139 /* nv04_graph.c */
1140 extern int nv04_graph_init(struct drm_device *);
1141 extern void nv04_graph_takedown(struct drm_device *);
1142 extern void nv04_graph_fifo_access(struct drm_device *, bool);
1143 extern struct nouveau_channel *nv04_graph_channel(struct drm_device *);
1144 extern int nv04_graph_create_context(struct nouveau_channel *);
1145 extern void nv04_graph_destroy_context(struct nouveau_channel *);
1146 extern int nv04_graph_load_context(struct nouveau_channel *);
1147 extern int nv04_graph_unload_context(struct drm_device *);
1148 extern int nv04_graph_mthd_page_flip(struct nouveau_channel *chan,
1149 u32 class, u32 mthd, u32 data);
1150 extern struct nouveau_bitfield nv04_graph_nsource[];
1151
1152 /* nv10_graph.c */
1153 extern int nv10_graph_init(struct drm_device *);
1154 extern void nv10_graph_takedown(struct drm_device *);
1155 extern struct nouveau_channel *nv10_graph_channel(struct drm_device *);
1156 extern int nv10_graph_create_context(struct nouveau_channel *);
1157 extern void nv10_graph_destroy_context(struct nouveau_channel *);
1158 extern int nv10_graph_load_context(struct nouveau_channel *);
1159 extern int nv10_graph_unload_context(struct drm_device *);
1160 extern void nv10_graph_set_tile_region(struct drm_device *dev, int i);
1161 extern struct nouveau_bitfield nv10_graph_intr[];
1162 extern struct nouveau_bitfield nv10_graph_nstatus[];
1163
1164 /* nv20_graph.c */
1165 extern int nv20_graph_create_context(struct nouveau_channel *);
1166 extern void nv20_graph_destroy_context(struct nouveau_channel *);
1167 extern int nv20_graph_load_context(struct nouveau_channel *);
1168 extern int nv20_graph_unload_context(struct drm_device *);
1169 extern int nv20_graph_init(struct drm_device *);
1170 extern void nv20_graph_takedown(struct drm_device *);
1171 extern int nv30_graph_init(struct drm_device *);
1172 extern void nv20_graph_set_tile_region(struct drm_device *dev, int i);
1173
1174 /* nv40_graph.c */
1175 extern int nv40_graph_init(struct drm_device *);
1176 extern void nv40_graph_takedown(struct drm_device *);
1177 extern struct nouveau_channel *nv40_graph_channel(struct drm_device *);
1178 extern int nv40_graph_create_context(struct nouveau_channel *);
1179 extern void nv40_graph_destroy_context(struct nouveau_channel *);
1180 extern int nv40_graph_load_context(struct nouveau_channel *);
1181 extern int nv40_graph_unload_context(struct drm_device *);
1182 extern void nv40_grctx_init(struct nouveau_grctx *);
1183 extern void nv40_graph_set_tile_region(struct drm_device *dev, int i);
1184
1185 /* nv50_graph.c */
1186 extern int nv50_graph_init(struct drm_device *);
1187 extern void nv50_graph_takedown(struct drm_device *);
1188 extern void nv50_graph_fifo_access(struct drm_device *, bool);
1189 extern struct nouveau_channel *nv50_graph_channel(struct drm_device *);
1190 extern int nv50_graph_create_context(struct nouveau_channel *);
1191 extern void nv50_graph_destroy_context(struct nouveau_channel *);
1192 extern int nv50_graph_load_context(struct nouveau_channel *);
1193 extern int nv50_graph_unload_context(struct drm_device *);
1194 extern int nv50_grctx_init(struct nouveau_grctx *);
1195 extern void nv50_graph_tlb_flush(struct drm_device *dev);
1196 extern void nv84_graph_tlb_flush(struct drm_device *dev);
1197 extern struct nouveau_enum nv50_data_error_names[];
1198
1199 /* nvc0_graph.c */
1200 extern int nvc0_graph_init(struct drm_device *);
1201 extern void nvc0_graph_takedown(struct drm_device *);
1202 extern void nvc0_graph_fifo_access(struct drm_device *, bool);
1203 extern struct nouveau_channel *nvc0_graph_channel(struct drm_device *);
1204 extern int nvc0_graph_create_context(struct nouveau_channel *);
1205 extern void nvc0_graph_destroy_context(struct nouveau_channel *);
1206 extern int nvc0_graph_load_context(struct nouveau_channel *);
1207 extern int nvc0_graph_unload_context(struct drm_device *);
1208
1209 /* nv84_crypt.c */
1210 extern int nv84_crypt_init(struct drm_device *dev);
1211 extern void nv84_crypt_fini(struct drm_device *dev);
1212 extern int nv84_crypt_create_context(struct nouveau_channel *);
1213 extern void nv84_crypt_destroy_context(struct nouveau_channel *);
1214 extern void nv84_crypt_tlb_flush(struct drm_device *dev);
1215
1216 /* nv04_instmem.c */
1217 extern int nv04_instmem_init(struct drm_device *);
1218 extern void nv04_instmem_takedown(struct drm_device *);
1219 extern int nv04_instmem_suspend(struct drm_device *);
1220 extern void nv04_instmem_resume(struct drm_device *);
1221 extern int nv04_instmem_get(struct nouveau_gpuobj *, u32 size, u32 align);
1222 extern void nv04_instmem_put(struct nouveau_gpuobj *);
1223 extern int nv04_instmem_map(struct nouveau_gpuobj *);
1224 extern void nv04_instmem_unmap(struct nouveau_gpuobj *);
1225 extern void nv04_instmem_flush(struct drm_device *);
1226
1227 /* nv50_instmem.c */
1228 extern int nv50_instmem_init(struct drm_device *);
1229 extern void nv50_instmem_takedown(struct drm_device *);
1230 extern int nv50_instmem_suspend(struct drm_device *);
1231 extern void nv50_instmem_resume(struct drm_device *);
1232 extern int nv50_instmem_get(struct nouveau_gpuobj *, u32 size, u32 align);
1233 extern void nv50_instmem_put(struct nouveau_gpuobj *);
1234 extern int nv50_instmem_map(struct nouveau_gpuobj *);
1235 extern void nv50_instmem_unmap(struct nouveau_gpuobj *);
1236 extern void nv50_instmem_flush(struct drm_device *);
1237 extern void nv84_instmem_flush(struct drm_device *);
1238
1239 /* nvc0_instmem.c */
1240 extern int nvc0_instmem_init(struct drm_device *);
1241 extern void nvc0_instmem_takedown(struct drm_device *);
1242 extern int nvc0_instmem_suspend(struct drm_device *);
1243 extern void nvc0_instmem_resume(struct drm_device *);
1244
1245 /* nv04_mc.c */
1246 extern int nv04_mc_init(struct drm_device *);
1247 extern void nv04_mc_takedown(struct drm_device *);
1248
1249 /* nv40_mc.c */
1250 extern int nv40_mc_init(struct drm_device *);
1251 extern void nv40_mc_takedown(struct drm_device *);
1252
1253 /* nv50_mc.c */
1254 extern int nv50_mc_init(struct drm_device *);
1255 extern void nv50_mc_takedown(struct drm_device *);
1256
1257 /* nv04_timer.c */
1258 extern int nv04_timer_init(struct drm_device *);
1259 extern uint64_t nv04_timer_read(struct drm_device *);
1260 extern void nv04_timer_takedown(struct drm_device *);
1261
1262 extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd,
1263 unsigned long arg);
1264
1265 /* nv04_dac.c */
1266 extern int nv04_dac_create(struct drm_connector *, struct dcb_entry *);
1267 extern uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
1268 extern int nv04_dac_output_offset(struct drm_encoder *encoder);
1269 extern void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
1270 extern bool nv04_dac_in_use(struct drm_encoder *encoder);
1271
1272 /* nv04_dfp.c */
1273 extern int nv04_dfp_create(struct drm_connector *, struct dcb_entry *);
1274 extern int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_entry *dcbent);
1275 extern void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_entry *dcbent,
1276 int head, bool dl);
1277 extern void nv04_dfp_disable(struct drm_device *dev, int head);
1278 extern void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
1279
1280 /* nv04_tv.c */
1281 extern int nv04_tv_identify(struct drm_device *dev, int i2c_index);
1282 extern int nv04_tv_create(struct drm_connector *, struct dcb_entry *);
1283
1284 /* nv17_tv.c */
1285 extern int nv17_tv_create(struct drm_connector *, struct dcb_entry *);
1286
1287 /* nv04_display.c */
1288 extern int nv04_display_early_init(struct drm_device *);
1289 extern void nv04_display_late_takedown(struct drm_device *);
1290 extern int nv04_display_create(struct drm_device *);
1291 extern int nv04_display_init(struct drm_device *);
1292 extern void nv04_display_destroy(struct drm_device *);
1293
1294 /* nv04_crtc.c */
1295 extern int nv04_crtc_create(struct drm_device *, int index);
1296
1297 /* nouveau_bo.c */
1298 extern struct ttm_bo_driver nouveau_bo_driver;
1299 extern int nouveau_bo_new(struct drm_device *, struct nouveau_channel *,
1300 int size, int align, uint32_t flags,
1301 uint32_t tile_mode, uint32_t tile_flags,
1302 struct nouveau_bo **);
1303 extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags);
1304 extern int nouveau_bo_unpin(struct nouveau_bo *);
1305 extern int nouveau_bo_map(struct nouveau_bo *);
1306 extern void nouveau_bo_unmap(struct nouveau_bo *);
1307 extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t type,
1308 uint32_t busy);
1309 extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index);
1310 extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val);
1311 extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index);
1312 extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val);
1313 extern void nouveau_bo_fence(struct nouveau_bo *, struct nouveau_fence *);
1314 extern int nouveau_bo_validate(struct nouveau_bo *, bool interruptible,
1315 bool no_wait_reserve, bool no_wait_gpu);
1316
1317 /* nouveau_fence.c */
1318 struct nouveau_fence;
1319 extern int nouveau_fence_init(struct drm_device *);
1320 extern void nouveau_fence_fini(struct drm_device *);
1321 extern int nouveau_fence_channel_init(struct nouveau_channel *);
1322 extern void nouveau_fence_channel_fini(struct nouveau_channel *);
1323 extern void nouveau_fence_update(struct nouveau_channel *);
1324 extern int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **,
1325 bool emit);
1326 extern int nouveau_fence_emit(struct nouveau_fence *);
1327 extern void nouveau_fence_work(struct nouveau_fence *fence,
1328 void (*work)(void *priv, bool signalled),
1329 void *priv);
1330 struct nouveau_channel *nouveau_fence_channel(struct nouveau_fence *);
1331
1332 extern bool __nouveau_fence_signalled(void *obj, void *arg);
1333 extern int __nouveau_fence_wait(void *obj, void *arg, bool lazy, bool intr);
1334 extern int __nouveau_fence_flush(void *obj, void *arg);
1335 extern void __nouveau_fence_unref(void **obj);
1336 extern void *__nouveau_fence_ref(void *obj);
1337
nouveau_fence_signalled(struct nouveau_fence * obj)1338 static inline bool nouveau_fence_signalled(struct nouveau_fence *obj)
1339 {
1340 return __nouveau_fence_signalled(obj, NULL);
1341 }
1342 static inline int
nouveau_fence_wait(struct nouveau_fence * obj,bool lazy,bool intr)1343 nouveau_fence_wait(struct nouveau_fence *obj, bool lazy, bool intr)
1344 {
1345 return __nouveau_fence_wait(obj, NULL, lazy, intr);
1346 }
1347 extern int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *);
nouveau_fence_flush(struct nouveau_fence * obj)1348 static inline int nouveau_fence_flush(struct nouveau_fence *obj)
1349 {
1350 return __nouveau_fence_flush(obj, NULL);
1351 }
nouveau_fence_unref(struct nouveau_fence ** obj)1352 static inline void nouveau_fence_unref(struct nouveau_fence **obj)
1353 {
1354 __nouveau_fence_unref((void **)obj);
1355 }
nouveau_fence_ref(struct nouveau_fence * obj)1356 static inline struct nouveau_fence *nouveau_fence_ref(struct nouveau_fence *obj)
1357 {
1358 return __nouveau_fence_ref(obj);
1359 }
1360
1361 /* nouveau_gem.c */
1362 extern int nouveau_gem_new(struct drm_device *, struct nouveau_channel *,
1363 int size, int align, uint32_t domain,
1364 uint32_t tile_mode, uint32_t tile_flags,
1365 struct nouveau_bo **);
1366 extern int nouveau_gem_object_new(struct drm_gem_object *);
1367 extern void nouveau_gem_object_del(struct drm_gem_object *);
1368 extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
1369 struct drm_file *);
1370 extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
1371 struct drm_file *);
1372 extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
1373 struct drm_file *);
1374 extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
1375 struct drm_file *);
1376 extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
1377 struct drm_file *);
1378
1379 /* nouveau_display.c */
1380 int nouveau_vblank_enable(struct drm_device *dev, int crtc);
1381 void nouveau_vblank_disable(struct drm_device *dev, int crtc);
1382 int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
1383 struct drm_pending_vblank_event *event);
1384 int nouveau_finish_page_flip(struct nouveau_channel *,
1385 struct nouveau_page_flip_state *);
1386
1387 /* nv10_gpio.c */
1388 int nv10_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
1389 int nv10_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
1390
1391 /* nv50_gpio.c */
1392 int nv50_gpio_init(struct drm_device *dev);
1393 void nv50_gpio_fini(struct drm_device *dev);
1394 int nv50_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
1395 int nv50_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
1396 int nv50_gpio_irq_register(struct drm_device *, enum dcb_gpio_tag,
1397 void (*)(void *, int), void *);
1398 void nv50_gpio_irq_unregister(struct drm_device *, enum dcb_gpio_tag,
1399 void (*)(void *, int), void *);
1400 bool nv50_gpio_irq_enable(struct drm_device *, enum dcb_gpio_tag, bool on);
1401
1402 /* nv50_calc. */
1403 int nv50_calc_pll(struct drm_device *, struct pll_lims *, int clk,
1404 int *N1, int *M1, int *N2, int *M2, int *P);
1405 int nv50_calc_pll2(struct drm_device *, struct pll_lims *,
1406 int clk, int *N, int *fN, int *M, int *P);
1407
1408 #ifndef ioread32_native
1409 #ifdef __BIG_ENDIAN
1410 #define ioread16_native ioread16be
1411 #define iowrite16_native iowrite16be
1412 #define ioread32_native ioread32be
1413 #define iowrite32_native iowrite32be
1414 #else /* def __BIG_ENDIAN */
1415 #define ioread16_native ioread16
1416 #define iowrite16_native iowrite16
1417 #define ioread32_native ioread32
1418 #define iowrite32_native iowrite32
1419 #endif /* def __BIG_ENDIAN else */
1420 #endif /* !ioread32_native */
1421
1422 /* channel control reg access */
nvchan_rd32(struct nouveau_channel * chan,unsigned reg)1423 static inline u32 nvchan_rd32(struct nouveau_channel *chan, unsigned reg)
1424 {
1425 return ioread32_native(chan->user + reg);
1426 }
1427
nvchan_wr32(struct nouveau_channel * chan,unsigned reg,u32 val)1428 static inline void nvchan_wr32(struct nouveau_channel *chan,
1429 unsigned reg, u32 val)
1430 {
1431 iowrite32_native(val, chan->user + reg);
1432 }
1433
1434 /* register access */
nv_rd32(struct drm_device * dev,unsigned reg)1435 static inline u32 nv_rd32(struct drm_device *dev, unsigned reg)
1436 {
1437 struct drm_nouveau_private *dev_priv = dev->dev_private;
1438 return ioread32_native(dev_priv->mmio + reg);
1439 }
1440
nv_wr32(struct drm_device * dev,unsigned reg,u32 val)1441 static inline void nv_wr32(struct drm_device *dev, unsigned reg, u32 val)
1442 {
1443 struct drm_nouveau_private *dev_priv = dev->dev_private;
1444 iowrite32_native(val, dev_priv->mmio + reg);
1445 }
1446
nv_mask(struct drm_device * dev,u32 reg,u32 mask,u32 val)1447 static inline u32 nv_mask(struct drm_device *dev, u32 reg, u32 mask, u32 val)
1448 {
1449 u32 tmp = nv_rd32(dev, reg);
1450 nv_wr32(dev, reg, (tmp & ~mask) | val);
1451 return tmp;
1452 }
1453
nv_rd08(struct drm_device * dev,unsigned reg)1454 static inline u8 nv_rd08(struct drm_device *dev, unsigned reg)
1455 {
1456 struct drm_nouveau_private *dev_priv = dev->dev_private;
1457 return ioread8(dev_priv->mmio + reg);
1458 }
1459
nv_wr08(struct drm_device * dev,unsigned reg,u8 val)1460 static inline void nv_wr08(struct drm_device *dev, unsigned reg, u8 val)
1461 {
1462 struct drm_nouveau_private *dev_priv = dev->dev_private;
1463 iowrite8(val, dev_priv->mmio + reg);
1464 }
1465
1466 #define nv_wait(dev, reg, mask, val) \
1467 nouveau_wait_eq(dev, 2000000000ULL, (reg), (mask), (val))
1468 #define nv_wait_ne(dev, reg, mask, val) \
1469 nouveau_wait_ne(dev, 2000000000ULL, (reg), (mask), (val))
1470
1471 /* PRAMIN access */
nv_ri32(struct drm_device * dev,unsigned offset)1472 static inline u32 nv_ri32(struct drm_device *dev, unsigned offset)
1473 {
1474 struct drm_nouveau_private *dev_priv = dev->dev_private;
1475 return ioread32_native(dev_priv->ramin + offset);
1476 }
1477
nv_wi32(struct drm_device * dev,unsigned offset,u32 val)1478 static inline void nv_wi32(struct drm_device *dev, unsigned offset, u32 val)
1479 {
1480 struct drm_nouveau_private *dev_priv = dev->dev_private;
1481 iowrite32_native(val, dev_priv->ramin + offset);
1482 }
1483
1484 /* object access */
1485 extern u32 nv_ro32(struct nouveau_gpuobj *, u32 offset);
1486 extern void nv_wo32(struct nouveau_gpuobj *, u32 offset, u32 val);
1487
1488 /*
1489 * Logging
1490 * Argument d is (struct drm_device *).
1491 */
1492 #define NV_PRINTK(level, d, fmt, arg...) \
1493 printk(level "[" DRM_NAME "] " DRIVER_NAME " %s: " fmt, \
1494 pci_name(d->pdev), ##arg)
1495 #ifndef NV_DEBUG_NOTRACE
1496 #define NV_DEBUG(d, fmt, arg...) do { \
1497 if (drm_debug & DRM_UT_DRIVER) { \
1498 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \
1499 __LINE__, ##arg); \
1500 } \
1501 } while (0)
1502 #define NV_DEBUG_KMS(d, fmt, arg...) do { \
1503 if (drm_debug & DRM_UT_KMS) { \
1504 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \
1505 __LINE__, ##arg); \
1506 } \
1507 } while (0)
1508 #else
1509 #define NV_DEBUG(d, fmt, arg...) do { \
1510 if (drm_debug & DRM_UT_DRIVER) \
1511 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \
1512 } while (0)
1513 #define NV_DEBUG_KMS(d, fmt, arg...) do { \
1514 if (drm_debug & DRM_UT_KMS) \
1515 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \
1516 } while (0)
1517 #endif
1518 #define NV_ERROR(d, fmt, arg...) NV_PRINTK(KERN_ERR, d, fmt, ##arg)
1519 #define NV_INFO(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
1520 #define NV_TRACEWARN(d, fmt, arg...) NV_PRINTK(KERN_NOTICE, d, fmt, ##arg)
1521 #define NV_TRACE(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
1522 #define NV_WARN(d, fmt, arg...) NV_PRINTK(KERN_WARNING, d, fmt, ##arg)
1523
1524 /* nouveau_reg_debug bitmask */
1525 enum {
1526 NOUVEAU_REG_DEBUG_MC = 0x1,
1527 NOUVEAU_REG_DEBUG_VIDEO = 0x2,
1528 NOUVEAU_REG_DEBUG_FB = 0x4,
1529 NOUVEAU_REG_DEBUG_EXTDEV = 0x8,
1530 NOUVEAU_REG_DEBUG_CRTC = 0x10,
1531 NOUVEAU_REG_DEBUG_RAMDAC = 0x20,
1532 NOUVEAU_REG_DEBUG_VGACRTC = 0x40,
1533 NOUVEAU_REG_DEBUG_RMVIO = 0x80,
1534 NOUVEAU_REG_DEBUG_VGAATTR = 0x100,
1535 NOUVEAU_REG_DEBUG_EVO = 0x200,
1536 };
1537
1538 #define NV_REG_DEBUG(type, dev, fmt, arg...) do { \
1539 if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_##type) \
1540 NV_PRINTK(KERN_DEBUG, dev, "%s: " fmt, __func__, ##arg); \
1541 } while (0)
1542
1543 static inline bool
nv_two_heads(struct drm_device * dev)1544 nv_two_heads(struct drm_device *dev)
1545 {
1546 struct drm_nouveau_private *dev_priv = dev->dev_private;
1547 const int impl = dev->pci_device & 0x0ff0;
1548
1549 if (dev_priv->card_type >= NV_10 && impl != 0x0100 &&
1550 impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
1551 return true;
1552
1553 return false;
1554 }
1555
1556 static inline bool
nv_gf4_disp_arch(struct drm_device * dev)1557 nv_gf4_disp_arch(struct drm_device *dev)
1558 {
1559 return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110;
1560 }
1561
1562 static inline bool
nv_two_reg_pll(struct drm_device * dev)1563 nv_two_reg_pll(struct drm_device *dev)
1564 {
1565 struct drm_nouveau_private *dev_priv = dev->dev_private;
1566 const int impl = dev->pci_device & 0x0ff0;
1567
1568 if (impl == 0x0310 || impl == 0x0340 || dev_priv->card_type >= NV_40)
1569 return true;
1570 return false;
1571 }
1572
1573 static inline bool
nv_match_device(struct drm_device * dev,unsigned device,unsigned sub_vendor,unsigned sub_device)1574 nv_match_device(struct drm_device *dev, unsigned device,
1575 unsigned sub_vendor, unsigned sub_device)
1576 {
1577 return dev->pdev->device == device &&
1578 dev->pdev->subsystem_vendor == sub_vendor &&
1579 dev->pdev->subsystem_device == sub_device;
1580 }
1581
1582 /* returns 1 if device is one of the nv4x using the 0x4497 object class,
1583 * helpful to determine a number of other hardware features
1584 */
1585 static inline int
nv44_graph_class(struct drm_device * dev)1586 nv44_graph_class(struct drm_device *dev)
1587 {
1588 struct drm_nouveau_private *dev_priv = dev->dev_private;
1589
1590 if ((dev_priv->chipset & 0xf0) == 0x60)
1591 return 1;
1592
1593 return !(0x0baf & (1 << (dev_priv->chipset & 0x0f)));
1594 }
1595
1596 /* memory type/access flags, do not match hardware values */
1597 #define NV_MEM_ACCESS_RO 1
1598 #define NV_MEM_ACCESS_WO 2
1599 #define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)
1600 #define NV_MEM_ACCESS_SYS 4
1601 #define NV_MEM_ACCESS_VM 8
1602
1603 #define NV_MEM_TARGET_VRAM 0
1604 #define NV_MEM_TARGET_PCI 1
1605 #define NV_MEM_TARGET_PCI_NOSNOOP 2
1606 #define NV_MEM_TARGET_VM 3
1607 #define NV_MEM_TARGET_GART 4
1608
1609 #define NV_MEM_TYPE_VM 0x7f
1610 #define NV_MEM_COMP_VM 0x03
1611
1612 /* NV_SW object class */
1613 #define NV_SW 0x0000506e
1614 #define NV_SW_DMA_SEMAPHORE 0x00000060
1615 #define NV_SW_SEMAPHORE_OFFSET 0x00000064
1616 #define NV_SW_SEMAPHORE_ACQUIRE 0x00000068
1617 #define NV_SW_SEMAPHORE_RELEASE 0x0000006c
1618 #define NV_SW_YIELD 0x00000080
1619 #define NV_SW_DMA_VBLSEM 0x0000018c
1620 #define NV_SW_VBLSEM_OFFSET 0x00000400
1621 #define NV_SW_VBLSEM_RELEASE_VALUE 0x00000404
1622 #define NV_SW_VBLSEM_RELEASE 0x00000408
1623 #define NV_SW_PAGE_FLIP 0x00000500
1624
1625 #endif /* __NOUVEAU_DRV_H__ */
1626