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UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/
[deliverable/linux.git] / drivers / gpu / drm / nouveau / nouveau_drv.h
1 /*
2 * Copyright 2005 Stephane Marchesin.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25 #ifndef __NOUVEAU_DRV_H__
26 #define __NOUVEAU_DRV_H__
27
28 #define DRIVER_AUTHOR "Stephane Marchesin"
29 #define DRIVER_EMAIL "nouveau@lists.freedesktop.org"
30
31 #define DRIVER_NAME "nouveau"
32 #define DRIVER_DESC "nVidia Riva/TNT/GeForce"
33 #define DRIVER_DATE "20120316"
34
35 #define DRIVER_MAJOR 1
36 #define DRIVER_MINOR 0
37 #define DRIVER_PATCHLEVEL 0
38
39 #define NOUVEAU_FAMILY 0x0000FFFF
40 #define NOUVEAU_FLAGS 0xFFFF0000
41
42 #include <drm/ttm/ttm_bo_api.h>
43 #include <drm/ttm/ttm_bo_driver.h>
44 #include <drm/ttm/ttm_placement.h>
45 #include <drm/ttm/ttm_memory.h>
46 #include <drm/ttm/ttm_module.h>
47
48 struct nouveau_fpriv {
49 spinlock_t lock;
50 struct list_head channels;
51 struct nouveau_vm *vm;
52 };
53
54 static inline struct nouveau_fpriv *
55 nouveau_fpriv(struct drm_file *file_priv)
56 {
57 return file_priv ? file_priv->driver_priv : NULL;
58 }
59
60 #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
61
62 #include <drm/nouveau_drm.h>
63 #include "nouveau_reg.h"
64 #include "nouveau_bios.h"
65 #include "nouveau_util.h"
66
67 struct nouveau_grctx;
68 struct nouveau_mem;
69 #include "nouveau_vm.h"
70
71 #define MAX_NUM_DCB_ENTRIES 16
72
73 #define NOUVEAU_MAX_CHANNEL_NR 4096
74 #define NOUVEAU_MAX_TILE_NR 15
75
76 struct nouveau_mem {
77 struct drm_device *dev;
78
79 struct nouveau_vma bar_vma;
80 struct nouveau_vma vma[2];
81 u8 page_shift;
82
83 struct drm_mm_node *tag;
84 struct list_head regions;
85 dma_addr_t *pages;
86 u32 memtype;
87 u64 offset;
88 u64 size;
89 struct sg_table *sg;
90 };
91
92 struct nouveau_tile_reg {
93 bool used;
94 uint32_t addr;
95 uint32_t limit;
96 uint32_t pitch;
97 uint32_t zcomp;
98 struct drm_mm_node *tag_mem;
99 struct nouveau_fence *fence;
100 };
101
102 struct nouveau_bo {
103 struct ttm_buffer_object bo;
104 struct ttm_placement placement;
105 u32 valid_domains;
106 u32 placements[3];
107 u32 busy_placements[3];
108 struct ttm_bo_kmap_obj kmap;
109 struct list_head head;
110
111 /* protected by ttm_bo_reserve() */
112 struct drm_file *reserved_by;
113 struct list_head entry;
114 int pbbo_index;
115 bool validate_mapped;
116
117 struct list_head vma_list;
118 unsigned page_shift;
119
120 uint32_t tile_mode;
121 uint32_t tile_flags;
122 struct nouveau_tile_reg *tile;
123
124 struct drm_gem_object *gem;
125 int pin_refcnt;
126
127 struct ttm_bo_kmap_obj dma_buf_vmap;
128 int vmapping_count;
129 };
130
131 #define nouveau_bo_tile_layout(nvbo) \
132 ((nvbo)->tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK)
133
134 static inline struct nouveau_bo *
135 nouveau_bo(struct ttm_buffer_object *bo)
136 {
137 return container_of(bo, struct nouveau_bo, bo);
138 }
139
140 static inline struct nouveau_bo *
141 nouveau_gem_object(struct drm_gem_object *gem)
142 {
143 return gem ? gem->driver_private : NULL;
144 }
145
146 /* TODO: submit equivalent to TTM generic API upstream? */
147 static inline void __iomem *
148 nvbo_kmap_obj_iovirtual(struct nouveau_bo *nvbo)
149 {
150 bool is_iomem;
151 void __iomem *ioptr = (void __force __iomem *)ttm_kmap_obj_virtual(
152 &nvbo->kmap, &is_iomem);
153 WARN_ON_ONCE(ioptr && !is_iomem);
154 return ioptr;
155 }
156
157 enum nouveau_flags {
158 NV_NFORCE = 0x10000000,
159 NV_NFORCE2 = 0x20000000
160 };
161
162 #define NVOBJ_ENGINE_SW 0
163 #define NVOBJ_ENGINE_GR 1
164 #define NVOBJ_ENGINE_CRYPT 2
165 #define NVOBJ_ENGINE_COPY0 3
166 #define NVOBJ_ENGINE_COPY1 4
167 #define NVOBJ_ENGINE_MPEG 5
168 #define NVOBJ_ENGINE_PPP NVOBJ_ENGINE_MPEG
169 #define NVOBJ_ENGINE_BSP 6
170 #define NVOBJ_ENGINE_VP 7
171 #define NVOBJ_ENGINE_FIFO 14
172 #define NVOBJ_ENGINE_FENCE 15
173 #define NVOBJ_ENGINE_NR 16
174 #define NVOBJ_ENGINE_DISPLAY (NVOBJ_ENGINE_NR + 0) /*XXX*/
175
176 #define NVOBJ_FLAG_DONT_MAP (1 << 0)
177 #define NVOBJ_FLAG_ZERO_ALLOC (1 << 1)
178 #define NVOBJ_FLAG_ZERO_FREE (1 << 2)
179 #define NVOBJ_FLAG_VM (1 << 3)
180 #define NVOBJ_FLAG_VM_USER (1 << 4)
181
182 #define NVOBJ_CINST_GLOBAL 0xdeadbeef
183
184 struct nouveau_gpuobj {
185 struct drm_device *dev;
186 struct kref refcount;
187 struct list_head list;
188
189 void *node;
190 u32 *suspend;
191
192 uint32_t flags;
193
194 u32 size;
195 u32 pinst; /* PRAMIN BAR offset */
196 u32 cinst; /* Channel offset */
197 u64 vinst; /* VRAM address */
198 u64 linst; /* VM address */
199
200 uint32_t engine;
201 uint32_t class;
202
203 void (*dtor)(struct drm_device *, struct nouveau_gpuobj *);
204 void *priv;
205 };
206
207 struct nouveau_page_flip_state {
208 struct list_head head;
209 struct drm_pending_vblank_event *event;
210 int crtc, bpp, pitch, x, y;
211 uint64_t offset;
212 };
213
214 enum nouveau_channel_mutex_class {
215 NOUVEAU_UCHANNEL_MUTEX,
216 NOUVEAU_KCHANNEL_MUTEX
217 };
218
219 struct nouveau_channel {
220 struct drm_device *dev;
221 struct list_head list;
222 int id;
223
224 /* references to the channel data structure */
225 struct kref ref;
226 /* users of the hardware channel resources, the hardware
227 * context will be kicked off when it reaches zero. */
228 atomic_t users;
229 struct mutex mutex;
230
231 /* owner of this fifo */
232 struct drm_file *file_priv;
233 /* mapping of the fifo itself */
234 struct drm_local_map *map;
235
236 /* mapping of the regs controlling the fifo */
237 void __iomem *user;
238 uint32_t user_get;
239 uint32_t user_get_hi;
240 uint32_t user_put;
241
242 /* DMA push buffer */
243 struct nouveau_gpuobj *pushbuf;
244 struct nouveau_bo *pushbuf_bo;
245 struct nouveau_vma pushbuf_vma;
246 uint64_t pushbuf_base;
247
248 /* Notifier memory */
249 struct nouveau_bo *notifier_bo;
250 struct nouveau_vma notifier_vma;
251 struct drm_mm notifier_heap;
252
253 /* PFIFO context */
254 struct nouveau_gpuobj *ramfc;
255
256 /* Execution engine contexts */
257 void *engctx[NVOBJ_ENGINE_NR];
258
259 /* NV50 VM */
260 struct nouveau_vm *vm;
261 struct nouveau_gpuobj *vm_pd;
262
263 /* Objects */
264 struct nouveau_gpuobj *ramin; /* Private instmem */
265 struct drm_mm ramin_heap; /* Private PRAMIN heap */
266 struct nouveau_ramht *ramht; /* Hash table */
267
268 /* GPU object info for stuff used in-kernel (mm_enabled) */
269 uint32_t m2mf_ntfy;
270 uint32_t vram_handle;
271 uint32_t gart_handle;
272 bool accel_done;
273
274 /* Push buffer state (only for drm's channel on !mm_enabled) */
275 struct {
276 int max;
277 int free;
278 int cur;
279 int put;
280 /* access via pushbuf_bo */
281
282 int ib_base;
283 int ib_max;
284 int ib_free;
285 int ib_put;
286 } dma;
287
288 struct {
289 bool active;
290 char name[32];
291 struct drm_info_list info;
292 } debugfs;
293 };
294
295 struct nouveau_exec_engine {
296 void (*destroy)(struct drm_device *, int engine);
297 int (*init)(struct drm_device *, int engine);
298 int (*fini)(struct drm_device *, int engine, bool suspend);
299 int (*context_new)(struct nouveau_channel *, int engine);
300 void (*context_del)(struct nouveau_channel *, int engine);
301 int (*object_new)(struct nouveau_channel *, int engine,
302 u32 handle, u16 class);
303 void (*set_tile_region)(struct drm_device *dev, int i);
304 void (*tlb_flush)(struct drm_device *, int engine);
305 };
306
307 struct nouveau_instmem_engine {
308 void *priv;
309
310 int (*init)(struct drm_device *dev);
311 void (*takedown)(struct drm_device *dev);
312 int (*suspend)(struct drm_device *dev);
313 void (*resume)(struct drm_device *dev);
314
315 int (*get)(struct nouveau_gpuobj *, struct nouveau_channel *,
316 u32 size, u32 align);
317 void (*put)(struct nouveau_gpuobj *);
318 int (*map)(struct nouveau_gpuobj *);
319 void (*unmap)(struct nouveau_gpuobj *);
320
321 void (*flush)(struct drm_device *);
322 };
323
324 struct nouveau_mc_engine {
325 int (*init)(struct drm_device *dev);
326 void (*takedown)(struct drm_device *dev);
327 };
328
329 struct nouveau_timer_engine {
330 int (*init)(struct drm_device *dev);
331 void (*takedown)(struct drm_device *dev);
332 uint64_t (*read)(struct drm_device *dev);
333 };
334
335 struct nouveau_fb_engine {
336 int num_tiles;
337 struct drm_mm tag_heap;
338 void *priv;
339
340 int (*init)(struct drm_device *dev);
341 void (*takedown)(struct drm_device *dev);
342
343 void (*init_tile_region)(struct drm_device *dev, int i,
344 uint32_t addr, uint32_t size,
345 uint32_t pitch, uint32_t flags);
346 void (*set_tile_region)(struct drm_device *dev, int i);
347 void (*free_tile_region)(struct drm_device *dev, int i);
348 };
349
350 struct nouveau_display_engine {
351 void *priv;
352 int (*early_init)(struct drm_device *);
353 void (*late_takedown)(struct drm_device *);
354 int (*create)(struct drm_device *);
355 void (*destroy)(struct drm_device *);
356 int (*init)(struct drm_device *);
357 void (*fini)(struct drm_device *);
358
359 struct drm_property *dithering_mode;
360 struct drm_property *dithering_depth;
361 struct drm_property *underscan_property;
362 struct drm_property *underscan_hborder_property;
363 struct drm_property *underscan_vborder_property;
364 /* not really hue and saturation: */
365 struct drm_property *vibrant_hue_property;
366 struct drm_property *color_vibrance_property;
367 };
368
369 struct nouveau_gpio_engine {
370 spinlock_t lock;
371 struct list_head isr;
372 int (*init)(struct drm_device *);
373 void (*fini)(struct drm_device *);
374 int (*drive)(struct drm_device *, int line, int dir, int out);
375 int (*sense)(struct drm_device *, int line);
376 void (*irq_enable)(struct drm_device *, int line, bool);
377 };
378
379 struct nouveau_pm_voltage_level {
380 u32 voltage; /* microvolts */
381 u8 vid;
382 };
383
384 struct nouveau_pm_voltage {
385 bool supported;
386 u8 version;
387 u8 vid_mask;
388
389 struct nouveau_pm_voltage_level *level;
390 int nr_level;
391 };
392
393 /* Exclusive upper limits */
394 #define NV_MEM_CL_DDR2_MAX 8
395 #define NV_MEM_WR_DDR2_MAX 9
396 #define NV_MEM_CL_DDR3_MAX 17
397 #define NV_MEM_WR_DDR3_MAX 17
398 #define NV_MEM_CL_GDDR3_MAX 16
399 #define NV_MEM_WR_GDDR3_MAX 18
400 #define NV_MEM_CL_GDDR5_MAX 21
401 #define NV_MEM_WR_GDDR5_MAX 20
402
403 struct nouveau_pm_memtiming {
404 int id;
405
406 u32 reg[9];
407 u32 mr[4];
408
409 u8 tCWL;
410
411 u8 odt;
412 u8 drive_strength;
413 };
414
415 struct nouveau_pm_tbl_header {
416 u8 version;
417 u8 header_len;
418 u8 entry_cnt;
419 u8 entry_len;
420 };
421
422 struct nouveau_pm_tbl_entry {
423 u8 tWR;
424 u8 tWTR;
425 u8 tCL;
426 u8 tRC;
427 u8 empty_4;
428 u8 tRFC; /* Byte 5 */
429 u8 empty_6;
430 u8 tRAS; /* Byte 7 */
431 u8 empty_8;
432 u8 tRP; /* Byte 9 */
433 u8 tRCDRD;
434 u8 tRCDWR;
435 u8 tRRD;
436 u8 tUNK_13;
437 u8 RAM_FT1; /* 14, a bitmask of random RAM features */
438 u8 empty_15;
439 u8 tUNK_16;
440 u8 empty_17;
441 u8 tUNK_18;
442 u8 tCWL;
443 u8 tUNK_20, tUNK_21;
444 };
445
446 struct nouveau_pm_profile;
447 struct nouveau_pm_profile_func {
448 void (*destroy)(struct nouveau_pm_profile *);
449 void (*init)(struct nouveau_pm_profile *);
450 void (*fini)(struct nouveau_pm_profile *);
451 struct nouveau_pm_level *(*select)(struct nouveau_pm_profile *);
452 };
453
454 struct nouveau_pm_profile {
455 const struct nouveau_pm_profile_func *func;
456 struct list_head head;
457 char name[8];
458 };
459
460 #define NOUVEAU_PM_MAX_LEVEL 8
461 struct nouveau_pm_level {
462 struct nouveau_pm_profile profile;
463 struct device_attribute dev_attr;
464 char name[32];
465 int id;
466
467 struct nouveau_pm_memtiming timing;
468 u32 memory;
469 u16 memscript;
470
471 u32 core;
472 u32 shader;
473 u32 rop;
474 u32 copy;
475 u32 daemon;
476 u32 vdec;
477 u32 dom6;
478 u32 unka0; /* nva3:nvc0 */
479 u32 hub01; /* nvc0- */
480 u32 hub06; /* nvc0- */
481 u32 hub07; /* nvc0- */
482
483 u32 volt_min; /* microvolts */
484 u32 volt_max;
485 u8 fanspeed;
486 };
487
488 struct nouveau_pm_temp_sensor_constants {
489 u16 offset_constant;
490 s16 offset_mult;
491 s16 offset_div;
492 s16 slope_mult;
493 s16 slope_div;
494 };
495
496 struct nouveau_pm_threshold_temp {
497 s16 critical;
498 s16 down_clock;
499 s16 fan_boost;
500 };
501
502 struct nouveau_pm_fan {
503 u32 percent;
504 u32 min_duty;
505 u32 max_duty;
506 u32 pwm_freq;
507 u32 pwm_divisor;
508 };
509
510 struct nouveau_pm_engine {
511 struct nouveau_pm_voltage voltage;
512 struct nouveau_pm_level perflvl[NOUVEAU_PM_MAX_LEVEL];
513 int nr_perflvl;
514 struct nouveau_pm_temp_sensor_constants sensor_constants;
515 struct nouveau_pm_threshold_temp threshold_temp;
516 struct nouveau_pm_fan fan;
517
518 struct nouveau_pm_profile *profile_ac;
519 struct nouveau_pm_profile *profile_dc;
520 struct nouveau_pm_profile *profile;
521 struct list_head profiles;
522
523 struct nouveau_pm_level boot;
524 struct nouveau_pm_level *cur;
525
526 struct device *hwmon;
527 struct notifier_block acpi_nb;
528
529 int (*clocks_get)(struct drm_device *, struct nouveau_pm_level *);
530 void *(*clocks_pre)(struct drm_device *, struct nouveau_pm_level *);
531 int (*clocks_set)(struct drm_device *, void *);
532
533 int (*voltage_get)(struct drm_device *);
534 int (*voltage_set)(struct drm_device *, int voltage);
535 int (*pwm_get)(struct drm_device *, int line, u32*, u32*);
536 int (*pwm_set)(struct drm_device *, int line, u32, u32);
537 int (*temp_get)(struct drm_device *);
538 };
539
540 struct nouveau_vram_engine {
541 struct nouveau_mm mm;
542
543 int (*init)(struct drm_device *);
544 void (*takedown)(struct drm_device *dev);
545 int (*get)(struct drm_device *, u64, u32 align, u32 size_nc,
546 u32 type, struct nouveau_mem **);
547 void (*put)(struct drm_device *, struct nouveau_mem **);
548
549 bool (*flags_valid)(struct drm_device *, u32 tile_flags);
550 };
551
552 struct nouveau_engine {
553 struct nouveau_instmem_engine instmem;
554 struct nouveau_mc_engine mc;
555 struct nouveau_timer_engine timer;
556 struct nouveau_fb_engine fb;
557 struct nouveau_display_engine display;
558 struct nouveau_gpio_engine gpio;
559 struct nouveau_pm_engine pm;
560 struct nouveau_vram_engine vram;
561 };
562
563 struct nouveau_pll_vals {
564 union {
565 struct {
566 #ifdef __BIG_ENDIAN
567 uint8_t N1, M1, N2, M2;
568 #else
569 uint8_t M1, N1, M2, N2;
570 #endif
571 };
572 struct {
573 uint16_t NM1, NM2;
574 } __attribute__((packed));
575 };
576 int log2P;
577
578 int refclk;
579 };
580
581 enum nv04_fp_display_regs {
582 FP_DISPLAY_END,
583 FP_TOTAL,
584 FP_CRTC,
585 FP_SYNC_START,
586 FP_SYNC_END,
587 FP_VALID_START,
588 FP_VALID_END
589 };
590
591 struct nv04_crtc_reg {
592 unsigned char MiscOutReg;
593 uint8_t CRTC[0xa0];
594 uint8_t CR58[0x10];
595 uint8_t Sequencer[5];
596 uint8_t Graphics[9];
597 uint8_t Attribute[21];
598 unsigned char DAC[768];
599
600 /* PCRTC regs */
601 uint32_t fb_start;
602 uint32_t crtc_cfg;
603 uint32_t cursor_cfg;
604 uint32_t gpio_ext;
605 uint32_t crtc_830;
606 uint32_t crtc_834;
607 uint32_t crtc_850;
608 uint32_t crtc_eng_ctrl;
609
610 /* PRAMDAC regs */
611 uint32_t nv10_cursync;
612 struct nouveau_pll_vals pllvals;
613 uint32_t ramdac_gen_ctrl;
614 uint32_t ramdac_630;
615 uint32_t ramdac_634;
616 uint32_t tv_setup;
617 uint32_t tv_vtotal;
618 uint32_t tv_vskew;
619 uint32_t tv_vsync_delay;
620 uint32_t tv_htotal;
621 uint32_t tv_hskew;
622 uint32_t tv_hsync_delay;
623 uint32_t tv_hsync_delay2;
624 uint32_t fp_horiz_regs[7];
625 uint32_t fp_vert_regs[7];
626 uint32_t dither;
627 uint32_t fp_control;
628 uint32_t dither_regs[6];
629 uint32_t fp_debug_0;
630 uint32_t fp_debug_1;
631 uint32_t fp_debug_2;
632 uint32_t fp_margin_color;
633 uint32_t ramdac_8c0;
634 uint32_t ramdac_a20;
635 uint32_t ramdac_a24;
636 uint32_t ramdac_a34;
637 uint32_t ctv_regs[38];
638 };
639
640 struct nv04_output_reg {
641 uint32_t output;
642 int head;
643 };
644
645 struct nv04_mode_state {
646 struct nv04_crtc_reg crtc_reg[2];
647 uint32_t pllsel;
648 uint32_t sel_clk;
649 };
650
651 enum nouveau_card_type {
652 NV_04 = 0x04,
653 NV_10 = 0x10,
654 NV_20 = 0x20,
655 NV_30 = 0x30,
656 NV_40 = 0x40,
657 NV_50 = 0x50,
658 NV_C0 = 0xc0,
659 NV_D0 = 0xd0,
660 NV_E0 = 0xe0,
661 };
662
663 struct drm_nouveau_private {
664 struct drm_device *dev;
665 bool noaccel;
666
667 /* the card type, takes NV_* as values */
668 enum nouveau_card_type card_type;
669 /* exact chipset, derived from NV_PMC_BOOT_0 */
670 int chipset;
671 int flags;
672 u32 crystal;
673
674 void __iomem *mmio;
675
676 spinlock_t ramin_lock;
677 void __iomem *ramin;
678 u32 ramin_size;
679 u32 ramin_base;
680 bool ramin_available;
681 struct drm_mm ramin_heap;
682 struct nouveau_exec_engine *eng[NVOBJ_ENGINE_NR];
683 struct list_head gpuobj_list;
684 struct list_head classes;
685
686 struct nouveau_bo *vga_ram;
687
688 /* interrupt handling */
689 void (*irq_handler[32])(struct drm_device *);
690 bool msi_enabled;
691
692 struct {
693 struct drm_global_reference mem_global_ref;
694 struct ttm_bo_global_ref bo_global_ref;
695 struct ttm_bo_device bdev;
696 atomic_t validate_sequence;
697 int (*move)(struct nouveau_channel *,
698 struct ttm_buffer_object *,
699 struct ttm_mem_reg *, struct ttm_mem_reg *);
700 } ttm;
701
702 struct {
703 spinlock_t lock;
704 struct drm_mm heap;
705 struct nouveau_bo *bo;
706 } fence;
707
708 struct {
709 spinlock_t lock;
710 struct nouveau_channel *ptr[NOUVEAU_MAX_CHANNEL_NR];
711 } channels;
712
713 struct nouveau_engine engine;
714 struct nouveau_channel *channel;
715
716 /* For PFIFO and PGRAPH. */
717 spinlock_t context_switch_lock;
718
719 /* VM/PRAMIN flush, legacy PRAMIN aperture */
720 spinlock_t vm_lock;
721
722 /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */
723 struct nouveau_ramht *ramht;
724 struct nouveau_gpuobj *ramfc;
725 struct nouveau_gpuobj *ramro;
726
727 uint32_t ramin_rsvd_vram;
728
729 struct {
730 enum {
731 NOUVEAU_GART_NONE = 0,
732 NOUVEAU_GART_AGP, /* AGP */
733 NOUVEAU_GART_PDMA, /* paged dma object */
734 NOUVEAU_GART_HW /* on-chip gart/vm */
735 } type;
736 uint64_t aper_base;
737 uint64_t aper_size;
738 uint64_t aper_free;
739
740 struct ttm_backend_func *func;
741
742 struct {
743 struct page *page;
744 dma_addr_t addr;
745 } dummy;
746
747 struct nouveau_gpuobj *sg_ctxdma;
748 } gart_info;
749
750 /* nv10-nv40 tiling regions */
751 struct {
752 struct nouveau_tile_reg reg[NOUVEAU_MAX_TILE_NR];
753 spinlock_t lock;
754 } tile;
755
756 /* VRAM/fb configuration */
757 enum {
758 NV_MEM_TYPE_UNKNOWN = 0,
759 NV_MEM_TYPE_STOLEN,
760 NV_MEM_TYPE_SGRAM,
761 NV_MEM_TYPE_SDRAM,
762 NV_MEM_TYPE_DDR1,
763 NV_MEM_TYPE_DDR2,
764 NV_MEM_TYPE_DDR3,
765 NV_MEM_TYPE_GDDR2,
766 NV_MEM_TYPE_GDDR3,
767 NV_MEM_TYPE_GDDR4,
768 NV_MEM_TYPE_GDDR5
769 } vram_type;
770 uint64_t vram_size;
771 uint64_t vram_sys_base;
772 bool vram_rank_B;
773
774 uint64_t fb_available_size;
775 uint64_t fb_mappable_pages;
776 uint64_t fb_aper_free;
777 int fb_mtrr;
778
779 /* BAR control (NV50-) */
780 struct nouveau_vm *bar1_vm;
781 struct nouveau_vm *bar3_vm;
782
783 /* G8x/G9x virtual address space */
784 struct nouveau_vm *chan_vm;
785
786 struct nvbios vbios;
787 u8 *mxms;
788 struct list_head i2c_ports;
789
790 struct nv04_mode_state mode_reg;
791 struct nv04_mode_state saved_reg;
792 uint32_t saved_vga_font[4][16384];
793 uint32_t crtc_owner;
794 uint32_t dac_users[4];
795
796 struct backlight_device *backlight;
797
798 struct {
799 struct dentry *channel_root;
800 } debugfs;
801
802 struct nouveau_fbdev *nfbdev;
803 struct apertures_struct *apertures;
804 };
805
806 static inline struct drm_nouveau_private *
807 nouveau_private(struct drm_device *dev)
808 {
809 return dev->dev_private;
810 }
811
812 static inline struct drm_nouveau_private *
813 nouveau_bdev(struct ttm_bo_device *bd)
814 {
815 return container_of(bd, struct drm_nouveau_private, ttm.bdev);
816 }
817
818 static inline int
819 nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo)
820 {
821 struct nouveau_bo *prev;
822
823 if (!pnvbo)
824 return -EINVAL;
825 prev = *pnvbo;
826
827 *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL;
828 if (prev) {
829 struct ttm_buffer_object *bo = &prev->bo;
830
831 ttm_bo_unref(&bo);
832 }
833
834 return 0;
835 }
836
837 /* nouveau_drv.c */
838 extern int nouveau_modeset;
839 extern int nouveau_agpmode;
840 extern int nouveau_duallink;
841 extern int nouveau_uscript_lvds;
842 extern int nouveau_uscript_tmds;
843 extern int nouveau_vram_pushbuf;
844 extern int nouveau_vram_notify;
845 extern char *nouveau_vram_type;
846 extern int nouveau_fbpercrtc;
847 extern int nouveau_tv_disable;
848 extern char *nouveau_tv_norm;
849 extern int nouveau_reg_debug;
850 extern char *nouveau_vbios;
851 extern int nouveau_ignorelid;
852 extern int nouveau_nofbaccel;
853 extern int nouveau_noaccel;
854 extern int nouveau_force_post;
855 extern int nouveau_override_conntype;
856 extern char *nouveau_perflvl;
857 extern int nouveau_perflvl_wr;
858 extern int nouveau_msi;
859 extern int nouveau_ctxfw;
860 extern int nouveau_mxmdcb;
861
862 extern int nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state);
863 extern int nouveau_pci_resume(struct pci_dev *pdev);
864
865 /* nouveau_state.c */
866 extern int nouveau_open(struct drm_device *, struct drm_file *);
867 extern void nouveau_preclose(struct drm_device *dev, struct drm_file *);
868 extern void nouveau_postclose(struct drm_device *, struct drm_file *);
869 extern int nouveau_load(struct drm_device *, unsigned long flags);
870 extern int nouveau_firstopen(struct drm_device *);
871 extern void nouveau_lastclose(struct drm_device *);
872 extern int nouveau_unload(struct drm_device *);
873 extern bool nouveau_wait_eq(struct drm_device *, uint64_t timeout,
874 uint32_t reg, uint32_t mask, uint32_t val);
875 extern bool nouveau_wait_ne(struct drm_device *, uint64_t timeout,
876 uint32_t reg, uint32_t mask, uint32_t val);
877 extern bool nouveau_wait_cb(struct drm_device *, u64 timeout,
878 bool (*cond)(void *), void *);
879 extern bool nouveau_wait_for_idle(struct drm_device *);
880 extern int nouveau_card_init(struct drm_device *);
881
882 /* nouveau_mem.c */
883 extern int nouveau_mem_vram_init(struct drm_device *);
884 extern void nouveau_mem_vram_fini(struct drm_device *);
885 extern int nouveau_mem_gart_init(struct drm_device *);
886 extern void nouveau_mem_gart_fini(struct drm_device *);
887 extern int nouveau_mem_init_agp(struct drm_device *);
888 extern int nouveau_mem_reset_agp(struct drm_device *);
889 extern void nouveau_mem_close(struct drm_device *);
890 extern bool nouveau_mem_flags_valid(struct drm_device *, u32 tile_flags);
891 extern int nouveau_mem_timing_calc(struct drm_device *, u32 freq,
892 struct nouveau_pm_memtiming *);
893 extern void nouveau_mem_timing_read(struct drm_device *,
894 struct nouveau_pm_memtiming *);
895 extern int nouveau_mem_vbios_type(struct drm_device *);
896 extern struct nouveau_tile_reg *nv10_mem_set_tiling(
897 struct drm_device *dev, uint32_t addr, uint32_t size,
898 uint32_t pitch, uint32_t flags);
899 extern void nv10_mem_put_tile_region(struct drm_device *dev,
900 struct nouveau_tile_reg *tile,
901 struct nouveau_fence *fence);
902 extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
903 extern const struct ttm_mem_type_manager_func nouveau_gart_manager;
904
905 /* nouveau_notifier.c */
906 extern int nouveau_notifier_init_channel(struct nouveau_channel *);
907 extern void nouveau_notifier_takedown_channel(struct nouveau_channel *);
908 extern int nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle,
909 int cout, uint32_t start, uint32_t end,
910 uint32_t *offset);
911
912 /* nouveau_channel.c */
913 extern void nouveau_channel_cleanup(struct drm_device *, struct drm_file *);
914 extern int nouveau_channel_alloc(struct drm_device *dev,
915 struct nouveau_channel **chan,
916 struct drm_file *file_priv,
917 uint32_t fb_ctxdma, uint32_t tt_ctxdma);
918 extern struct nouveau_channel *
919 nouveau_channel_get_unlocked(struct nouveau_channel *);
920 extern struct nouveau_channel *
921 nouveau_channel_get(struct drm_file *, int id);
922 extern void nouveau_channel_put_unlocked(struct nouveau_channel **);
923 extern void nouveau_channel_put(struct nouveau_channel **);
924 extern void nouveau_channel_ref(struct nouveau_channel *chan,
925 struct nouveau_channel **pchan);
926 extern int nouveau_channel_idle(struct nouveau_channel *chan);
927
928 /* nouveau_gpuobj.c */
929 #define NVOBJ_ENGINE_ADD(d, e, p) do { \
930 struct drm_nouveau_private *dev_priv = (d)->dev_private; \
931 dev_priv->eng[NVOBJ_ENGINE_##e] = (p); \
932 } while (0)
933
934 #define NVOBJ_ENGINE_DEL(d, e) do { \
935 struct drm_nouveau_private *dev_priv = (d)->dev_private; \
936 dev_priv->eng[NVOBJ_ENGINE_##e] = NULL; \
937 } while (0)
938
939 #define NVOBJ_CLASS(d, c, e) do { \
940 int ret = nouveau_gpuobj_class_new((d), (c), NVOBJ_ENGINE_##e); \
941 if (ret) \
942 return ret; \
943 } while (0)
944
945 #define NVOBJ_MTHD(d, c, m, e) do { \
946 int ret = nouveau_gpuobj_mthd_new((d), (c), (m), (e)); \
947 if (ret) \
948 return ret; \
949 } while (0)
950
951 extern int nouveau_gpuobj_early_init(struct drm_device *);
952 extern int nouveau_gpuobj_init(struct drm_device *);
953 extern void nouveau_gpuobj_takedown(struct drm_device *);
954 extern int nouveau_gpuobj_suspend(struct drm_device *dev);
955 extern void nouveau_gpuobj_resume(struct drm_device *dev);
956 extern int nouveau_gpuobj_class_new(struct drm_device *, u32 class, u32 eng);
957 extern int nouveau_gpuobj_mthd_new(struct drm_device *, u32 class, u32 mthd,
958 int (*exec)(struct nouveau_channel *,
959 u32 class, u32 mthd, u32 data));
960 extern int nouveau_gpuobj_mthd_call(struct nouveau_channel *, u32, u32, u32);
961 extern int nouveau_gpuobj_mthd_call2(struct drm_device *, int, u32, u32, u32);
962 extern int nouveau_gpuobj_channel_init(struct nouveau_channel *,
963 uint32_t vram_h, uint32_t tt_h);
964 extern void nouveau_gpuobj_channel_takedown(struct nouveau_channel *);
965 extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *,
966 uint32_t size, int align, uint32_t flags,
967 struct nouveau_gpuobj **);
968 extern void nouveau_gpuobj_ref(struct nouveau_gpuobj *,
969 struct nouveau_gpuobj **);
970 extern int nouveau_gpuobj_new_fake(struct drm_device *, u32 pinst, u64 vinst,
971 u32 size, u32 flags,
972 struct nouveau_gpuobj **);
973 extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class,
974 uint64_t offset, uint64_t size, int access,
975 int target, struct nouveau_gpuobj **);
976 extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, u32 handle, int class);
977 extern int nv50_gpuobj_dma_new(struct nouveau_channel *, int class, u64 base,
978 u64 size, int target, int access, u32 type,
979 u32 comp, struct nouveau_gpuobj **pobj);
980 extern void nv50_gpuobj_dma_init(struct nouveau_gpuobj *, u32 offset,
981 int class, u64 base, u64 size, int target,
982 int access, u32 type, u32 comp);
983
984 /* nouveau_irq.c */
985 extern int nouveau_irq_init(struct drm_device *);
986 extern void nouveau_irq_fini(struct drm_device *);
987 extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS);
988 extern void nouveau_irq_register(struct drm_device *, int status_bit,
989 void (*)(struct drm_device *));
990 extern void nouveau_irq_unregister(struct drm_device *, int status_bit);
991 extern void nouveau_irq_preinstall(struct drm_device *);
992 extern int nouveau_irq_postinstall(struct drm_device *);
993 extern void nouveau_irq_uninstall(struct drm_device *);
994
995 /* nouveau_sgdma.c */
996 extern int nouveau_sgdma_init(struct drm_device *);
997 extern void nouveau_sgdma_takedown(struct drm_device *);
998 extern uint32_t nouveau_sgdma_get_physical(struct drm_device *,
999 uint32_t offset);
1000 extern struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev,
1001 unsigned long size,
1002 uint32_t page_flags,
1003 struct page *dummy_read_page);
1004
1005 /* nouveau_debugfs.c */
1006 #if defined(CONFIG_DRM_NOUVEAU_DEBUG)
1007 extern int nouveau_debugfs_init(struct drm_minor *);
1008 extern void nouveau_debugfs_takedown(struct drm_minor *);
1009 extern int nouveau_debugfs_channel_init(struct nouveau_channel *);
1010 extern void nouveau_debugfs_channel_fini(struct nouveau_channel *);
1011 #else
1012 static inline int
1013 nouveau_debugfs_init(struct drm_minor *minor)
1014 {
1015 return 0;
1016 }
1017
1018 static inline void nouveau_debugfs_takedown(struct drm_minor *minor)
1019 {
1020 }
1021
1022 static inline int
1023 nouveau_debugfs_channel_init(struct nouveau_channel *chan)
1024 {
1025 return 0;
1026 }
1027
1028 static inline void
1029 nouveau_debugfs_channel_fini(struct nouveau_channel *chan)
1030 {
1031 }
1032 #endif
1033
1034 /* nouveau_dma.c */
1035 extern void nouveau_dma_init(struct nouveau_channel *);
1036 extern int nouveau_dma_wait(struct nouveau_channel *, int slots, int size);
1037
1038 /* nouveau_acpi.c */
1039 #define ROM_BIOS_PAGE 4096
1040 #if defined(CONFIG_ACPI)
1041 void nouveau_register_dsm_handler(void);
1042 void nouveau_unregister_dsm_handler(void);
1043 void nouveau_switcheroo_optimus_dsm(void);
1044 int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
1045 bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
1046 int nouveau_acpi_edid(struct drm_device *, struct drm_connector *);
1047 #else
1048 static inline void nouveau_register_dsm_handler(void) {}
1049 static inline void nouveau_unregister_dsm_handler(void) {}
1050 static inline void nouveau_switcheroo_optimus_dsm(void) {}
1051 static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; }
1052 static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; }
1053 static inline int nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return -EINVAL; }
1054 #endif
1055
1056 /* nouveau_backlight.c */
1057 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
1058 extern int nouveau_backlight_init(struct drm_device *);
1059 extern void nouveau_backlight_exit(struct drm_device *);
1060 #else
1061 static inline int nouveau_backlight_init(struct drm_device *dev)
1062 {
1063 return 0;
1064 }
1065
1066 static inline void nouveau_backlight_exit(struct drm_device *dev) { }
1067 #endif
1068
1069 /* nouveau_bios.c */
1070 extern int nouveau_bios_init(struct drm_device *);
1071 extern void nouveau_bios_takedown(struct drm_device *dev);
1072 extern int nouveau_run_vbios_init(struct drm_device *);
1073 extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table,
1074 struct dcb_entry *, int crtc);
1075 extern void nouveau_bios_init_exec(struct drm_device *, uint16_t table);
1076 extern struct dcb_connector_table_entry *
1077 nouveau_bios_connector_entry(struct drm_device *, int index);
1078 extern u32 get_pll_register(struct drm_device *, enum pll_types);
1079 extern int get_pll_limits(struct drm_device *, uint32_t limit_match,
1080 struct pll_lims *);
1081 extern int nouveau_bios_run_display_table(struct drm_device *, u16 id, int clk,
1082 struct dcb_entry *, int crtc);
1083 extern bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *);
1084 extern uint8_t *nouveau_bios_embedded_edid(struct drm_device *);
1085 extern int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk,
1086 bool *dl, bool *if_is_24bit);
1087 extern int run_tmds_table(struct drm_device *, struct dcb_entry *,
1088 int head, int pxclk);
1089 extern int call_lvds_script(struct drm_device *, struct dcb_entry *, int head,
1090 enum LVDS_script, int pxclk);
1091 bool bios_encoder_match(struct dcb_entry *, u32 hash);
1092
1093 /* nouveau_mxm.c */
1094 int nouveau_mxm_init(struct drm_device *dev);
1095 void nouveau_mxm_fini(struct drm_device *dev);
1096
1097 /* nouveau_ttm.c */
1098 int nouveau_ttm_global_init(struct drm_nouveau_private *);
1099 void nouveau_ttm_global_release(struct drm_nouveau_private *);
1100 int nouveau_ttm_mmap(struct file *, struct vm_area_struct *);
1101
1102 /* nouveau_hdmi.c */
1103 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
1104
1105 /* nv04_fb.c */
1106 extern int nv04_fb_vram_init(struct drm_device *);
1107 extern int nv04_fb_init(struct drm_device *);
1108 extern void nv04_fb_takedown(struct drm_device *);
1109
1110 /* nv10_fb.c */
1111 extern int nv10_fb_vram_init(struct drm_device *dev);
1112 extern int nv1a_fb_vram_init(struct drm_device *dev);
1113 extern int nv10_fb_init(struct drm_device *);
1114 extern void nv10_fb_takedown(struct drm_device *);
1115 extern void nv10_fb_init_tile_region(struct drm_device *dev, int i,
1116 uint32_t addr, uint32_t size,
1117 uint32_t pitch, uint32_t flags);
1118 extern void nv10_fb_set_tile_region(struct drm_device *dev, int i);
1119 extern void nv10_fb_free_tile_region(struct drm_device *dev, int i);
1120
1121 /* nv20_fb.c */
1122 extern int nv20_fb_vram_init(struct drm_device *dev);
1123 extern int nv20_fb_init(struct drm_device *);
1124 extern void nv20_fb_takedown(struct drm_device *);
1125 extern void nv20_fb_init_tile_region(struct drm_device *dev, int i,
1126 uint32_t addr, uint32_t size,
1127 uint32_t pitch, uint32_t flags);
1128 extern void nv20_fb_set_tile_region(struct drm_device *dev, int i);
1129 extern void nv20_fb_free_tile_region(struct drm_device *dev, int i);
1130
1131 /* nv30_fb.c */
1132 extern int nv30_fb_init(struct drm_device *);
1133 extern void nv30_fb_takedown(struct drm_device *);
1134 extern void nv30_fb_init_tile_region(struct drm_device *dev, int i,
1135 uint32_t addr, uint32_t size,
1136 uint32_t pitch, uint32_t flags);
1137 extern void nv30_fb_free_tile_region(struct drm_device *dev, int i);
1138
1139 /* nv40_fb.c */
1140 extern int nv40_fb_vram_init(struct drm_device *dev);
1141 extern int nv40_fb_init(struct drm_device *);
1142 extern void nv40_fb_takedown(struct drm_device *);
1143 extern void nv40_fb_set_tile_region(struct drm_device *dev, int i);
1144
1145 /* nv50_fb.c */
1146 extern int nv50_fb_init(struct drm_device *);
1147 extern void nv50_fb_takedown(struct drm_device *);
1148 extern void nv50_fb_vm_trap(struct drm_device *, int display);
1149
1150 /* nvc0_fb.c */
1151 extern int nvc0_fb_init(struct drm_device *);
1152 extern void nvc0_fb_takedown(struct drm_device *);
1153
1154 /* nv04_graph.c */
1155 extern int nv04_graph_create(struct drm_device *);
1156 extern int nv04_graph_object_new(struct nouveau_channel *, int, u32, u16);
1157 extern int nv04_graph_mthd_page_flip(struct nouveau_channel *chan,
1158 u32 class, u32 mthd, u32 data);
1159 extern struct nouveau_bitfield nv04_graph_nsource[];
1160
1161 /* nv10_graph.c */
1162 extern int nv10_graph_create(struct drm_device *);
1163 extern struct nouveau_channel *nv10_graph_channel(struct drm_device *);
1164 extern struct nouveau_bitfield nv10_graph_intr[];
1165 extern struct nouveau_bitfield nv10_graph_nstatus[];
1166
1167 /* nv20_graph.c */
1168 extern int nv20_graph_create(struct drm_device *);
1169
1170 /* nv40_graph.c */
1171 extern int nv40_graph_create(struct drm_device *);
1172 extern void nv40_grctx_init(struct drm_device *, u32 *size);
1173 extern void nv40_grctx_fill(struct drm_device *, struct nouveau_gpuobj *);
1174
1175 /* nv50_graph.c */
1176 extern int nv50_graph_create(struct drm_device *);
1177 extern struct nouveau_enum nv50_data_error_names[];
1178 extern int nv50_graph_isr_chid(struct drm_device *dev, u64 inst);
1179 extern int nv50_grctx_init(struct drm_device *, u32 *, u32, u32 *, u32 *);
1180 extern void nv50_grctx_fill(struct drm_device *, struct nouveau_gpuobj *);
1181
1182 /* nvc0_graph.c */
1183 extern int nvc0_graph_create(struct drm_device *);
1184 extern int nvc0_graph_isr_chid(struct drm_device *dev, u64 inst);
1185
1186 /* nve0_graph.c */
1187 extern int nve0_graph_create(struct drm_device *);
1188
1189 /* nv84_crypt.c */
1190 extern int nv84_crypt_create(struct drm_device *);
1191
1192 /* nv98_crypt.c */
1193 extern int nv98_crypt_create(struct drm_device *dev);
1194
1195 /* nva3_copy.c */
1196 extern int nva3_copy_create(struct drm_device *dev);
1197
1198 /* nvc0_copy.c */
1199 extern int nvc0_copy_create(struct drm_device *dev, int engine);
1200
1201 /* nv31_mpeg.c */
1202 extern int nv31_mpeg_create(struct drm_device *dev);
1203
1204 /* nv50_mpeg.c */
1205 extern int nv50_mpeg_create(struct drm_device *dev);
1206
1207 /* nv84_bsp.c */
1208 /* nv98_bsp.c */
1209 extern int nv84_bsp_create(struct drm_device *dev);
1210
1211 /* nv84_vp.c */
1212 /* nv98_vp.c */
1213 extern int nv84_vp_create(struct drm_device *dev);
1214
1215 /* nv98_ppp.c */
1216 extern int nv98_ppp_create(struct drm_device *dev);
1217
1218 /* nv04_instmem.c */
1219 extern int nv04_instmem_init(struct drm_device *);
1220 extern void nv04_instmem_takedown(struct drm_device *);
1221 extern int nv04_instmem_suspend(struct drm_device *);
1222 extern void nv04_instmem_resume(struct drm_device *);
1223 extern int nv04_instmem_get(struct nouveau_gpuobj *, struct nouveau_channel *,
1224 u32 size, u32 align);
1225 extern void nv04_instmem_put(struct nouveau_gpuobj *);
1226 extern int nv04_instmem_map(struct nouveau_gpuobj *);
1227 extern void nv04_instmem_unmap(struct nouveau_gpuobj *);
1228 extern void nv04_instmem_flush(struct drm_device *);
1229
1230 /* nv50_instmem.c */
1231 extern int nv50_instmem_init(struct drm_device *);
1232 extern void nv50_instmem_takedown(struct drm_device *);
1233 extern int nv50_instmem_suspend(struct drm_device *);
1234 extern void nv50_instmem_resume(struct drm_device *);
1235 extern int nv50_instmem_get(struct nouveau_gpuobj *, struct nouveau_channel *,
1236 u32 size, u32 align);
1237 extern void nv50_instmem_put(struct nouveau_gpuobj *);
1238 extern int nv50_instmem_map(struct nouveau_gpuobj *);
1239 extern void nv50_instmem_unmap(struct nouveau_gpuobj *);
1240 extern void nv50_instmem_flush(struct drm_device *);
1241 extern void nv84_instmem_flush(struct drm_device *);
1242
1243 /* nvc0_instmem.c */
1244 extern int nvc0_instmem_init(struct drm_device *);
1245 extern void nvc0_instmem_takedown(struct drm_device *);
1246 extern int nvc0_instmem_suspend(struct drm_device *);
1247 extern void nvc0_instmem_resume(struct drm_device *);
1248
1249 /* nv04_mc.c */
1250 extern int nv04_mc_init(struct drm_device *);
1251 extern void nv04_mc_takedown(struct drm_device *);
1252
1253 /* nv40_mc.c */
1254 extern int nv40_mc_init(struct drm_device *);
1255 extern void nv40_mc_takedown(struct drm_device *);
1256
1257 /* nv50_mc.c */
1258 extern int nv50_mc_init(struct drm_device *);
1259 extern void nv50_mc_takedown(struct drm_device *);
1260
1261 /* nv04_timer.c */
1262 extern int nv04_timer_init(struct drm_device *);
1263 extern uint64_t nv04_timer_read(struct drm_device *);
1264 extern void nv04_timer_takedown(struct drm_device *);
1265
1266 extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd,
1267 unsigned long arg);
1268
1269 /* nv04_dac.c */
1270 extern int nv04_dac_create(struct drm_connector *, struct dcb_entry *);
1271 extern uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
1272 extern int nv04_dac_output_offset(struct drm_encoder *encoder);
1273 extern void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
1274 extern bool nv04_dac_in_use(struct drm_encoder *encoder);
1275
1276 /* nv04_dfp.c */
1277 extern int nv04_dfp_create(struct drm_connector *, struct dcb_entry *);
1278 extern int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_entry *dcbent);
1279 extern void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_entry *dcbent,
1280 int head, bool dl);
1281 extern void nv04_dfp_disable(struct drm_device *dev, int head);
1282 extern void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
1283
1284 /* nv04_tv.c */
1285 extern int nv04_tv_identify(struct drm_device *dev, int i2c_index);
1286 extern int nv04_tv_create(struct drm_connector *, struct dcb_entry *);
1287
1288 /* nv17_tv.c */
1289 extern int nv17_tv_create(struct drm_connector *, struct dcb_entry *);
1290
1291 /* nv04_display.c */
1292 extern int nv04_display_early_init(struct drm_device *);
1293 extern void nv04_display_late_takedown(struct drm_device *);
1294 extern int nv04_display_create(struct drm_device *);
1295 extern void nv04_display_destroy(struct drm_device *);
1296 extern int nv04_display_init(struct drm_device *);
1297 extern void nv04_display_fini(struct drm_device *);
1298
1299 /* nvd0_display.c */
1300 extern int nvd0_display_create(struct drm_device *);
1301 extern void nvd0_display_destroy(struct drm_device *);
1302 extern int nvd0_display_init(struct drm_device *);
1303 extern void nvd0_display_fini(struct drm_device *);
1304 struct nouveau_bo *nvd0_display_crtc_sema(struct drm_device *, int crtc);
1305 void nvd0_display_flip_stop(struct drm_crtc *);
1306 int nvd0_display_flip_next(struct drm_crtc *, struct drm_framebuffer *,
1307 struct nouveau_channel *, u32 swap_interval);
1308
1309 /* nv04_crtc.c */
1310 extern int nv04_crtc_create(struct drm_device *, int index);
1311
1312 /* nouveau_bo.c */
1313 extern struct ttm_bo_driver nouveau_bo_driver;
1314 extern void nouveau_bo_move_init(struct nouveau_channel *);
1315 extern int nouveau_bo_new(struct drm_device *, int size, int align,
1316 uint32_t flags, uint32_t tile_mode,
1317 uint32_t tile_flags,
1318 struct sg_table *sg,
1319 struct nouveau_bo **);
1320 extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags);
1321 extern int nouveau_bo_unpin(struct nouveau_bo *);
1322 extern int nouveau_bo_map(struct nouveau_bo *);
1323 extern void nouveau_bo_unmap(struct nouveau_bo *);
1324 extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t type,
1325 uint32_t busy);
1326 extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index);
1327 extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val);
1328 extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index);
1329 extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val);
1330 extern void nouveau_bo_fence(struct nouveau_bo *, struct nouveau_fence *);
1331 extern int nouveau_bo_validate(struct nouveau_bo *, bool interruptible,
1332 bool no_wait_reserve, bool no_wait_gpu);
1333
1334 extern struct nouveau_vma *
1335 nouveau_bo_vma_find(struct nouveau_bo *, struct nouveau_vm *);
1336 extern int nouveau_bo_vma_add(struct nouveau_bo *, struct nouveau_vm *,
1337 struct nouveau_vma *);
1338 extern void nouveau_bo_vma_del(struct nouveau_bo *, struct nouveau_vma *);
1339
1340 /* nouveau_gem.c */
1341 extern int nouveau_gem_new(struct drm_device *, int size, int align,
1342 uint32_t domain, uint32_t tile_mode,
1343 uint32_t tile_flags, struct nouveau_bo **);
1344 extern int nouveau_gem_object_new(struct drm_gem_object *);
1345 extern void nouveau_gem_object_del(struct drm_gem_object *);
1346 extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *);
1347 extern void nouveau_gem_object_close(struct drm_gem_object *,
1348 struct drm_file *);
1349 extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
1350 struct drm_file *);
1351 extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
1352 struct drm_file *);
1353 extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
1354 struct drm_file *);
1355 extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
1356 struct drm_file *);
1357 extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
1358 struct drm_file *);
1359
1360 extern struct dma_buf *nouveau_gem_prime_export(struct drm_device *dev,
1361 struct drm_gem_object *obj, int flags);
1362 extern struct drm_gem_object *nouveau_gem_prime_import(struct drm_device *dev,
1363 struct dma_buf *dma_buf);
1364
1365 /* nouveau_display.c */
1366 int nouveau_display_create(struct drm_device *dev);
1367 void nouveau_display_destroy(struct drm_device *dev);
1368 int nouveau_display_init(struct drm_device *dev);
1369 void nouveau_display_fini(struct drm_device *dev);
1370 int nouveau_vblank_enable(struct drm_device *dev, int crtc);
1371 void nouveau_vblank_disable(struct drm_device *dev, int crtc);
1372 int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
1373 struct drm_pending_vblank_event *event);
1374 int nouveau_finish_page_flip(struct nouveau_channel *,
1375 struct nouveau_page_flip_state *);
1376 int nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
1377 struct drm_mode_create_dumb *args);
1378 int nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
1379 uint32_t handle, uint64_t *offset);
1380 int nouveau_display_dumb_destroy(struct drm_file *, struct drm_device *,
1381 uint32_t handle);
1382
1383 /* nv10_gpio.c */
1384 int nv10_gpio_init(struct drm_device *dev);
1385 void nv10_gpio_fini(struct drm_device *dev);
1386 int nv10_gpio_drive(struct drm_device *dev, int line, int dir, int out);
1387 int nv10_gpio_sense(struct drm_device *dev, int line);
1388 void nv10_gpio_irq_enable(struct drm_device *, int line, bool on);
1389
1390 /* nv50_gpio.c */
1391 int nv50_gpio_init(struct drm_device *dev);
1392 void nv50_gpio_fini(struct drm_device *dev);
1393 int nv50_gpio_drive(struct drm_device *dev, int line, int dir, int out);
1394 int nv50_gpio_sense(struct drm_device *dev, int line);
1395 void nv50_gpio_irq_enable(struct drm_device *, int line, bool on);
1396 int nvd0_gpio_drive(struct drm_device *dev, int line, int dir, int out);
1397 int nvd0_gpio_sense(struct drm_device *dev, int line);
1398
1399 /* nv50_calc.c */
1400 int nv50_calc_pll(struct drm_device *, struct pll_lims *, int clk,
1401 int *N1, int *M1, int *N2, int *M2, int *P);
1402 int nva3_calc_pll(struct drm_device *, struct pll_lims *,
1403 int clk, int *N, int *fN, int *M, int *P);
1404
1405 #ifndef ioread32_native
1406 #ifdef __BIG_ENDIAN
1407 #define ioread16_native ioread16be
1408 #define iowrite16_native iowrite16be
1409 #define ioread32_native ioread32be
1410 #define iowrite32_native iowrite32be
1411 #else /* def __BIG_ENDIAN */
1412 #define ioread16_native ioread16
1413 #define iowrite16_native iowrite16
1414 #define ioread32_native ioread32
1415 #define iowrite32_native iowrite32
1416 #endif /* def __BIG_ENDIAN else */
1417 #endif /* !ioread32_native */
1418
1419 /* channel control reg access */
1420 static inline u32 nvchan_rd32(struct nouveau_channel *chan, unsigned reg)
1421 {
1422 return ioread32_native(chan->user + reg);
1423 }
1424
1425 static inline void nvchan_wr32(struct nouveau_channel *chan,
1426 unsigned reg, u32 val)
1427 {
1428 iowrite32_native(val, chan->user + reg);
1429 }
1430
1431 /* register access */
1432 static inline u32 nv_rd32(struct drm_device *dev, unsigned reg)
1433 {
1434 struct drm_nouveau_private *dev_priv = dev->dev_private;
1435 return ioread32_native(dev_priv->mmio + reg);
1436 }
1437
1438 static inline void nv_wr32(struct drm_device *dev, unsigned reg, u32 val)
1439 {
1440 struct drm_nouveau_private *dev_priv = dev->dev_private;
1441 iowrite32_native(val, dev_priv->mmio + reg);
1442 }
1443
1444 static inline u32 nv_mask(struct drm_device *dev, u32 reg, u32 mask, u32 val)
1445 {
1446 u32 tmp = nv_rd32(dev, reg);
1447 nv_wr32(dev, reg, (tmp & ~mask) | val);
1448 return tmp;
1449 }
1450
1451 static inline u8 nv_rd08(struct drm_device *dev, unsigned reg)
1452 {
1453 struct drm_nouveau_private *dev_priv = dev->dev_private;
1454 return ioread8(dev_priv->mmio + reg);
1455 }
1456
1457 static inline void nv_wr08(struct drm_device *dev, unsigned reg, u8 val)
1458 {
1459 struct drm_nouveau_private *dev_priv = dev->dev_private;
1460 iowrite8(val, dev_priv->mmio + reg);
1461 }
1462
1463 #define nv_wait(dev, reg, mask, val) \
1464 nouveau_wait_eq(dev, 2000000000ULL, (reg), (mask), (val))
1465 #define nv_wait_ne(dev, reg, mask, val) \
1466 nouveau_wait_ne(dev, 2000000000ULL, (reg), (mask), (val))
1467 #define nv_wait_cb(dev, func, data) \
1468 nouveau_wait_cb(dev, 2000000000ULL, (func), (data))
1469
1470 /* PRAMIN access */
1471 static inline u32 nv_ri32(struct drm_device *dev, unsigned offset)
1472 {
1473 struct drm_nouveau_private *dev_priv = dev->dev_private;
1474 return ioread32_native(dev_priv->ramin + offset);
1475 }
1476
1477 static inline void nv_wi32(struct drm_device *dev, unsigned offset, u32 val)
1478 {
1479 struct drm_nouveau_private *dev_priv = dev->dev_private;
1480 iowrite32_native(val, dev_priv->ramin + offset);
1481 }
1482
1483 /* object access */
1484 extern u32 nv_ro32(struct nouveau_gpuobj *, u32 offset);
1485 extern void nv_wo32(struct nouveau_gpuobj *, u32 offset, u32 val);
1486
1487 /*
1488 * Logging
1489 * Argument d is (struct drm_device *).
1490 */
1491 #define NV_PRINTK(level, d, fmt, arg...) \
1492 printk(level "[" DRM_NAME "] " DRIVER_NAME " %s: " fmt, \
1493 pci_name(d->pdev), ##arg)
1494 #ifndef NV_DEBUG_NOTRACE
1495 #define NV_DEBUG(d, fmt, arg...) do { \
1496 if (drm_debug & DRM_UT_DRIVER) { \
1497 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \
1498 __LINE__, ##arg); \
1499 } \
1500 } while (0)
1501 #define NV_DEBUG_KMS(d, fmt, arg...) do { \
1502 if (drm_debug & DRM_UT_KMS) { \
1503 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \
1504 __LINE__, ##arg); \
1505 } \
1506 } while (0)
1507 #else
1508 #define NV_DEBUG(d, fmt, arg...) do { \
1509 if (drm_debug & DRM_UT_DRIVER) \
1510 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \
1511 } while (0)
1512 #define NV_DEBUG_KMS(d, fmt, arg...) do { \
1513 if (drm_debug & DRM_UT_KMS) \
1514 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \
1515 } while (0)
1516 #endif
1517 #define NV_ERROR(d, fmt, arg...) NV_PRINTK(KERN_ERR, d, fmt, ##arg)
1518 #define NV_INFO(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
1519 #define NV_TRACEWARN(d, fmt, arg...) NV_PRINTK(KERN_NOTICE, d, fmt, ##arg)
1520 #define NV_TRACE(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
1521 #define NV_WARN(d, fmt, arg...) NV_PRINTK(KERN_WARNING, d, fmt, ##arg)
1522 #define NV_WARNONCE(d, fmt, arg...) do { \
1523 static int _warned = 0; \
1524 if (!_warned) { \
1525 NV_WARN(d, fmt, ##arg); \
1526 _warned = 1; \
1527 } \
1528 } while(0)
1529
1530 /* nouveau_reg_debug bitmask */
1531 enum {
1532 NOUVEAU_REG_DEBUG_MC = 0x1,
1533 NOUVEAU_REG_DEBUG_VIDEO = 0x2,
1534 NOUVEAU_REG_DEBUG_FB = 0x4,
1535 NOUVEAU_REG_DEBUG_EXTDEV = 0x8,
1536 NOUVEAU_REG_DEBUG_CRTC = 0x10,
1537 NOUVEAU_REG_DEBUG_RAMDAC = 0x20,
1538 NOUVEAU_REG_DEBUG_VGACRTC = 0x40,
1539 NOUVEAU_REG_DEBUG_RMVIO = 0x80,
1540 NOUVEAU_REG_DEBUG_VGAATTR = 0x100,
1541 NOUVEAU_REG_DEBUG_EVO = 0x200,
1542 NOUVEAU_REG_DEBUG_AUXCH = 0x400
1543 };
1544
1545 #define NV_REG_DEBUG(type, dev, fmt, arg...) do { \
1546 if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_##type) \
1547 NV_PRINTK(KERN_DEBUG, dev, "%s: " fmt, __func__, ##arg); \
1548 } while (0)
1549
1550 static inline bool
1551 nv_two_heads(struct drm_device *dev)
1552 {
1553 struct drm_nouveau_private *dev_priv = dev->dev_private;
1554 const int impl = dev->pci_device & 0x0ff0;
1555
1556 if (dev_priv->card_type >= NV_10 && impl != 0x0100 &&
1557 impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
1558 return true;
1559
1560 return false;
1561 }
1562
1563 static inline bool
1564 nv_gf4_disp_arch(struct drm_device *dev)
1565 {
1566 return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110;
1567 }
1568
1569 static inline bool
1570 nv_two_reg_pll(struct drm_device *dev)
1571 {
1572 struct drm_nouveau_private *dev_priv = dev->dev_private;
1573 const int impl = dev->pci_device & 0x0ff0;
1574
1575 if (impl == 0x0310 || impl == 0x0340 || dev_priv->card_type >= NV_40)
1576 return true;
1577 return false;
1578 }
1579
1580 static inline bool
1581 nv_match_device(struct drm_device *dev, unsigned device,
1582 unsigned sub_vendor, unsigned sub_device)
1583 {
1584 return dev->pdev->device == device &&
1585 dev->pdev->subsystem_vendor == sub_vendor &&
1586 dev->pdev->subsystem_device == sub_device;
1587 }
1588
1589 static inline void *
1590 nv_engine(struct drm_device *dev, int engine)
1591 {
1592 struct drm_nouveau_private *dev_priv = dev->dev_private;
1593 return (void *)dev_priv->eng[engine];
1594 }
1595
1596 /* returns 1 if device is one of the nv4x using the 0x4497 object class,
1597 * helpful to determine a number of other hardware features
1598 */
1599 static inline int
1600 nv44_graph_class(struct drm_device *dev)
1601 {
1602 struct drm_nouveau_private *dev_priv = dev->dev_private;
1603
1604 if ((dev_priv->chipset & 0xf0) == 0x60)
1605 return 1;
1606
1607 return !(0x0baf & (1 << (dev_priv->chipset & 0x0f)));
1608 }
1609
1610 /* memory type/access flags, do not match hardware values */
1611 #define NV_MEM_ACCESS_RO 1
1612 #define NV_MEM_ACCESS_WO 2
1613 #define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)
1614 #define NV_MEM_ACCESS_SYS 4
1615 #define NV_MEM_ACCESS_VM 8
1616 #define NV_MEM_ACCESS_NOSNOOP 16
1617
1618 #define NV_MEM_TARGET_VRAM 0
1619 #define NV_MEM_TARGET_PCI 1
1620 #define NV_MEM_TARGET_PCI_NOSNOOP 2
1621 #define NV_MEM_TARGET_VM 3
1622 #define NV_MEM_TARGET_GART 4
1623
1624 #define NV_MEM_TYPE_VM 0x7f
1625 #define NV_MEM_COMP_VM 0x03
1626
1627 /* FIFO methods */
1628 #define NV01_SUBCHAN_OBJECT 0x00000000
1629 #define NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH 0x00000010
1630 #define NV84_SUBCHAN_SEMAPHORE_ADDRESS_LOW 0x00000014
1631 #define NV84_SUBCHAN_SEMAPHORE_SEQUENCE 0x00000018
1632 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER 0x0000001c
1633 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL 0x00000001
1634 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG 0x00000002
1635 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL 0x00000004
1636 #define NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD 0x00001000
1637 #define NV84_SUBCHAN_NOTIFY_INTR 0x00000020
1638 #define NV84_SUBCHAN_WRCACHE_FLUSH 0x00000024
1639 #define NV10_SUBCHAN_REF_CNT 0x00000050
1640 #define NVSW_SUBCHAN_PAGE_FLIP 0x00000054
1641 #define NV11_SUBCHAN_DMA_SEMAPHORE 0x00000060
1642 #define NV11_SUBCHAN_SEMAPHORE_OFFSET 0x00000064
1643 #define NV11_SUBCHAN_SEMAPHORE_ACQUIRE 0x00000068
1644 #define NV11_SUBCHAN_SEMAPHORE_RELEASE 0x0000006c
1645 #define NV40_SUBCHAN_YIELD 0x00000080
1646
1647 /* NV_SW object class */
1648 #define NV_SW 0x0000506e
1649 #define NV_SW_DMA_VBLSEM 0x0000018c
1650 #define NV_SW_VBLSEM_OFFSET 0x00000400
1651 #define NV_SW_VBLSEM_RELEASE_VALUE 0x00000404
1652 #define NV_SW_VBLSEM_RELEASE 0x00000408
1653 #define NV_SW_PAGE_FLIP 0x00000500
1654
1655 #endif /* __NOUVEAU_DRV_H__ */
Linux kernel - Deliverables
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