2 * Copyright 2005 Stephane Marchesin.
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:
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
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.
25 #ifndef __NOUVEAU_DRV_H__
26 #define __NOUVEAU_DRV_H__
28 #define DRIVER_AUTHOR "Stephane Marchesin"
29 #define DRIVER_EMAIL "nouveau@lists.freedesktop.org"
31 #define DRIVER_NAME "nouveau"
32 #define DRIVER_DESC "nVidia Riva/TNT/GeForce"
33 #define DRIVER_DATE "20120316"
35 #define DRIVER_MAJOR 1
36 #define DRIVER_MINOR 0
37 #define DRIVER_PATCHLEVEL 0
39 #define NOUVEAU_FAMILY 0x0000FFFF
40 #define NOUVEAU_FLAGS 0xFFFF0000
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"
48 struct nouveau_fpriv {
50 struct list_head channels;
51 struct nouveau_vm *vm;
54 static inline struct nouveau_fpriv *
55 nouveau_fpriv(struct drm_file *file_priv)
57 return file_priv ? file_priv->driver_priv : NULL;
60 #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
62 #include "nouveau_drm.h"
63 #include "nouveau_reg.h"
64 #include "nouveau_bios.h"
65 #include "nouveau_util.h"
69 #include "nouveau_vm.h"
71 #define MAX_NUM_DCB_ENTRIES 16
73 #define NOUVEAU_MAX_CHANNEL_NR 4096
74 #define NOUVEAU_MAX_TILE_NR 15
77 struct drm_device *dev;
79 struct nouveau_vma bar_vma;
80 struct nouveau_vma vma[2];
83 struct drm_mm_node *tag;
84 struct list_head regions;
92 struct nouveau_tile_reg {
98 struct drm_mm_node *tag_mem;
99 struct nouveau_fence *fence;
103 struct ttm_buffer_object bo;
104 struct ttm_placement placement;
107 u32 busy_placements[3];
108 struct ttm_bo_kmap_obj kmap;
109 struct list_head head;
111 /* protected by ttm_bo_reserve() */
112 struct drm_file *reserved_by;
113 struct list_head entry;
115 bool validate_mapped;
117 struct list_head vma_list;
122 struct nouveau_tile_reg *tile;
124 struct drm_gem_object *gem;
128 #define nouveau_bo_tile_layout(nvbo) \
129 ((nvbo)->tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK)
131 static inline struct nouveau_bo *
132 nouveau_bo(struct ttm_buffer_object *bo)
134 return container_of(bo, struct nouveau_bo, bo);
137 static inline struct nouveau_bo *
138 nouveau_gem_object(struct drm_gem_object *gem)
140 return gem ? gem->driver_private : NULL;
143 /* TODO: submit equivalent to TTM generic API upstream? */
144 static inline void __iomem *
145 nvbo_kmap_obj_iovirtual(struct nouveau_bo *nvbo)
148 void __iomem *ioptr = (void __force __iomem *)ttm_kmap_obj_virtual(
149 &nvbo->kmap, &is_iomem);
150 WARN_ON_ONCE(ioptr && !is_iomem);
155 NV_NFORCE = 0x10000000,
156 NV_NFORCE2 = 0x20000000
159 #define NVOBJ_ENGINE_SW 0
160 #define NVOBJ_ENGINE_GR 1
161 #define NVOBJ_ENGINE_CRYPT 2
162 #define NVOBJ_ENGINE_COPY0 3
163 #define NVOBJ_ENGINE_COPY1 4
164 #define NVOBJ_ENGINE_MPEG 5
165 #define NVOBJ_ENGINE_PPP NVOBJ_ENGINE_MPEG
166 #define NVOBJ_ENGINE_BSP 6
167 #define NVOBJ_ENGINE_VP 7
168 #define NVOBJ_ENGINE_DISPLAY 15
169 #define NVOBJ_ENGINE_NR 16
171 #define NVOBJ_FLAG_DONT_MAP (1 << 0)
172 #define NVOBJ_FLAG_ZERO_ALLOC (1 << 1)
173 #define NVOBJ_FLAG_ZERO_FREE (1 << 2)
174 #define NVOBJ_FLAG_VM (1 << 3)
175 #define NVOBJ_FLAG_VM_USER (1 << 4)
177 #define NVOBJ_CINST_GLOBAL 0xdeadbeef
179 struct nouveau_gpuobj {
180 struct drm_device *dev;
181 struct kref refcount;
182 struct list_head list;
190 u32 pinst; /* PRAMIN BAR offset */
191 u32 cinst; /* Channel offset */
192 u64 vinst; /* VRAM address */
193 u64 linst; /* VM address */
198 void (*dtor)(struct drm_device *, struct nouveau_gpuobj *);
202 struct nouveau_page_flip_state {
203 struct list_head head;
204 struct drm_pending_vblank_event *event;
205 int crtc, bpp, pitch, x, y;
209 enum nouveau_channel_mutex_class {
210 NOUVEAU_UCHANNEL_MUTEX,
211 NOUVEAU_KCHANNEL_MUTEX
214 struct nouveau_channel {
215 struct drm_device *dev;
216 struct list_head list;
219 /* references to the channel data structure */
221 /* users of the hardware channel resources, the hardware
222 * context will be kicked off when it reaches zero. */
226 /* owner of this fifo */
227 struct drm_file *file_priv;
228 /* mapping of the fifo itself */
229 struct drm_local_map *map;
231 /* mapping of the regs controlling the fifo */
234 uint32_t user_get_hi;
239 /* lock protects the pending list only */
241 struct list_head pending;
243 uint32_t sequence_ack;
244 atomic_t last_sequence_irq;
245 struct nouveau_vma vma;
248 /* DMA push buffer */
249 struct nouveau_gpuobj *pushbuf;
250 struct nouveau_bo *pushbuf_bo;
251 struct nouveau_vma pushbuf_vma;
252 uint64_t pushbuf_base;
254 /* Notifier memory */
255 struct nouveau_bo *notifier_bo;
256 struct nouveau_vma notifier_vma;
257 struct drm_mm notifier_heap;
260 struct nouveau_gpuobj *ramfc;
261 struct nouveau_gpuobj *cache;
264 /* Execution engine contexts */
265 void *engctx[NVOBJ_ENGINE_NR];
268 struct nouveau_vm *vm;
269 struct nouveau_gpuobj *vm_pd;
272 struct nouveau_gpuobj *ramin; /* Private instmem */
273 struct drm_mm ramin_heap; /* Private PRAMIN heap */
274 struct nouveau_ramht *ramht; /* Hash table */
276 /* GPU object info for stuff used in-kernel (mm_enabled) */
278 uint32_t vram_handle;
279 uint32_t gart_handle;
282 /* Push buffer state (only for drm's channel on !mm_enabled) */
288 /* access via pushbuf_bo */
296 uint32_t sw_subchannel[8];
298 struct nouveau_vma dispc_vma[4];
300 struct nouveau_gpuobj *vblsem;
301 uint32_t vblsem_head;
302 uint32_t vblsem_offset;
303 uint32_t vblsem_rval;
304 struct list_head vbl_wait;
305 struct list_head flip;
311 struct drm_info_list info;
315 struct nouveau_exec_engine {
316 void (*destroy)(struct drm_device *, int engine);
317 int (*init)(struct drm_device *, int engine);
318 int (*fini)(struct drm_device *, int engine, bool suspend);
319 int (*context_new)(struct nouveau_channel *, int engine);
320 void (*context_del)(struct nouveau_channel *, int engine);
321 int (*object_new)(struct nouveau_channel *, int engine,
322 u32 handle, u16 class);
323 void (*set_tile_region)(struct drm_device *dev, int i);
324 void (*tlb_flush)(struct drm_device *, int engine);
327 struct nouveau_instmem_engine {
330 int (*init)(struct drm_device *dev);
331 void (*takedown)(struct drm_device *dev);
332 int (*suspend)(struct drm_device *dev);
333 void (*resume)(struct drm_device *dev);
335 int (*get)(struct nouveau_gpuobj *, struct nouveau_channel *,
336 u32 size, u32 align);
337 void (*put)(struct nouveau_gpuobj *);
338 int (*map)(struct nouveau_gpuobj *);
339 void (*unmap)(struct nouveau_gpuobj *);
341 void (*flush)(struct drm_device *);
344 struct nouveau_mc_engine {
345 int (*init)(struct drm_device *dev);
346 void (*takedown)(struct drm_device *dev);
349 struct nouveau_timer_engine {
350 int (*init)(struct drm_device *dev);
351 void (*takedown)(struct drm_device *dev);
352 uint64_t (*read)(struct drm_device *dev);
355 struct nouveau_fb_engine {
357 struct drm_mm tag_heap;
360 int (*init)(struct drm_device *dev);
361 void (*takedown)(struct drm_device *dev);
363 void (*init_tile_region)(struct drm_device *dev, int i,
364 uint32_t addr, uint32_t size,
365 uint32_t pitch, uint32_t flags);
366 void (*set_tile_region)(struct drm_device *dev, int i);
367 void (*free_tile_region)(struct drm_device *dev, int i);
370 struct nouveau_fifo_engine {
374 struct nouveau_gpuobj *playlist[2];
377 int (*init)(struct drm_device *);
378 void (*takedown)(struct drm_device *);
380 void (*disable)(struct drm_device *);
381 void (*enable)(struct drm_device *);
382 bool (*reassign)(struct drm_device *, bool enable);
383 bool (*cache_pull)(struct drm_device *dev, bool enable);
385 int (*channel_id)(struct drm_device *);
387 int (*create_context)(struct nouveau_channel *);
388 void (*destroy_context)(struct nouveau_channel *);
389 int (*load_context)(struct nouveau_channel *);
390 int (*unload_context)(struct drm_device *);
391 void (*tlb_flush)(struct drm_device *dev);
394 struct nouveau_display_engine {
396 int (*early_init)(struct drm_device *);
397 void (*late_takedown)(struct drm_device *);
398 int (*create)(struct drm_device *);
399 void (*destroy)(struct drm_device *);
400 int (*init)(struct drm_device *);
401 void (*fini)(struct drm_device *);
403 struct drm_property *dithering_mode;
404 struct drm_property *dithering_depth;
405 struct drm_property *underscan_property;
406 struct drm_property *underscan_hborder_property;
407 struct drm_property *underscan_vborder_property;
408 /* not really hue and saturation: */
409 struct drm_property *vibrant_hue_property;
410 struct drm_property *color_vibrance_property;
413 struct nouveau_gpio_engine {
415 struct list_head isr;
416 int (*init)(struct drm_device *);
417 void (*fini)(struct drm_device *);
418 int (*drive)(struct drm_device *, int line, int dir, int out);
419 int (*sense)(struct drm_device *, int line);
420 void (*irq_enable)(struct drm_device *, int line, bool);
423 struct nouveau_pm_voltage_level {
424 u32 voltage; /* microvolts */
428 struct nouveau_pm_voltage {
433 struct nouveau_pm_voltage_level *level;
437 /* Exclusive upper limits */
438 #define NV_MEM_CL_DDR2_MAX 8
439 #define NV_MEM_WR_DDR2_MAX 9
440 #define NV_MEM_CL_DDR3_MAX 17
441 #define NV_MEM_WR_DDR3_MAX 17
442 #define NV_MEM_CL_GDDR3_MAX 16
443 #define NV_MEM_WR_GDDR3_MAX 18
444 #define NV_MEM_CL_GDDR5_MAX 21
445 #define NV_MEM_WR_GDDR5_MAX 20
447 struct nouveau_pm_memtiming {
459 struct nouveau_pm_tbl_header {
466 struct nouveau_pm_tbl_entry {
472 u8 tRFC; /* Byte 5 */
474 u8 tRAS; /* Byte 7 */
481 u8 RAM_FT1; /* 14, a bitmask of random RAM features */
490 struct nouveau_pm_profile;
491 struct nouveau_pm_profile_func {
492 void (*destroy)(struct nouveau_pm_profile *);
493 void (*init)(struct nouveau_pm_profile *);
494 void (*fini)(struct nouveau_pm_profile *);
495 struct nouveau_pm_level *(*select)(struct nouveau_pm_profile *);
498 struct nouveau_pm_profile {
499 const struct nouveau_pm_profile_func *func;
500 struct list_head head;
504 #define NOUVEAU_PM_MAX_LEVEL 8
505 struct nouveau_pm_level {
506 struct nouveau_pm_profile profile;
507 struct device_attribute dev_attr;
511 struct nouveau_pm_memtiming timing;
522 u32 unka0; /* nva3:nvc0 */
523 u32 hub01; /* nvc0- */
524 u32 hub06; /* nvc0- */
525 u32 hub07; /* nvc0- */
527 u32 volt_min; /* microvolts */
532 struct nouveau_pm_temp_sensor_constants {
540 struct nouveau_pm_threshold_temp {
546 struct nouveau_pm_fan {
554 struct nouveau_pm_engine {
555 struct nouveau_pm_voltage voltage;
556 struct nouveau_pm_level perflvl[NOUVEAU_PM_MAX_LEVEL];
558 struct nouveau_pm_temp_sensor_constants sensor_constants;
559 struct nouveau_pm_threshold_temp threshold_temp;
560 struct nouveau_pm_fan fan;
562 struct nouveau_pm_profile *profile_ac;
563 struct nouveau_pm_profile *profile_dc;
564 struct nouveau_pm_profile *profile;
565 struct list_head profiles;
567 struct nouveau_pm_level boot;
568 struct nouveau_pm_level *cur;
570 struct device *hwmon;
571 struct notifier_block acpi_nb;
573 int (*clocks_get)(struct drm_device *, struct nouveau_pm_level *);
574 void *(*clocks_pre)(struct drm_device *, struct nouveau_pm_level *);
575 int (*clocks_set)(struct drm_device *, void *);
577 int (*voltage_get)(struct drm_device *);
578 int (*voltage_set)(struct drm_device *, int voltage);
579 int (*pwm_get)(struct drm_device *, int line, u32*, u32*);
580 int (*pwm_set)(struct drm_device *, int line, u32, u32);
581 int (*temp_get)(struct drm_device *);
584 struct nouveau_vram_engine {
585 struct nouveau_mm mm;
587 int (*init)(struct drm_device *);
588 void (*takedown)(struct drm_device *dev);
589 int (*get)(struct drm_device *, u64, u32 align, u32 size_nc,
590 u32 type, struct nouveau_mem **);
591 void (*put)(struct drm_device *, struct nouveau_mem **);
593 bool (*flags_valid)(struct drm_device *, u32 tile_flags);
596 struct nouveau_engine {
597 struct nouveau_instmem_engine instmem;
598 struct nouveau_mc_engine mc;
599 struct nouveau_timer_engine timer;
600 struct nouveau_fb_engine fb;
601 struct nouveau_fifo_engine fifo;
602 struct nouveau_display_engine display;
603 struct nouveau_gpio_engine gpio;
604 struct nouveau_pm_engine pm;
605 struct nouveau_vram_engine vram;
608 struct nouveau_pll_vals {
612 uint8_t N1, M1, N2, M2;
614 uint8_t M1, N1, M2, N2;
619 } __attribute__((packed));
626 enum nv04_fp_display_regs {
636 struct nv04_crtc_reg {
637 unsigned char MiscOutReg;
640 uint8_t Sequencer[5];
642 uint8_t Attribute[21];
643 unsigned char DAC[768];
653 uint32_t crtc_eng_ctrl;
656 uint32_t nv10_cursync;
657 struct nouveau_pll_vals pllvals;
658 uint32_t ramdac_gen_ctrl;
664 uint32_t tv_vsync_delay;
667 uint32_t tv_hsync_delay;
668 uint32_t tv_hsync_delay2;
669 uint32_t fp_horiz_regs[7];
670 uint32_t fp_vert_regs[7];
673 uint32_t dither_regs[6];
677 uint32_t fp_margin_color;
682 uint32_t ctv_regs[38];
685 struct nv04_output_reg {
690 struct nv04_mode_state {
691 struct nv04_crtc_reg crtc_reg[2];
696 enum nouveau_card_type {
708 struct drm_nouveau_private {
709 struct drm_device *dev;
712 /* the card type, takes NV_* as values */
713 enum nouveau_card_type card_type;
714 /* exact chipset, derived from NV_PMC_BOOT_0 */
721 spinlock_t ramin_lock;
725 bool ramin_available;
726 struct drm_mm ramin_heap;
727 struct nouveau_exec_engine *eng[NVOBJ_ENGINE_NR];
728 struct list_head gpuobj_list;
729 struct list_head classes;
731 struct nouveau_bo *vga_ram;
733 /* interrupt handling */
734 void (*irq_handler[32])(struct drm_device *);
737 struct list_head vbl_waiting;
740 struct drm_global_reference mem_global_ref;
741 struct ttm_bo_global_ref bo_global_ref;
742 struct ttm_bo_device bdev;
743 atomic_t validate_sequence;
749 struct nouveau_bo *bo;
754 struct nouveau_channel *ptr[NOUVEAU_MAX_CHANNEL_NR];
757 struct nouveau_engine engine;
758 struct nouveau_channel *channel;
760 /* For PFIFO and PGRAPH. */
761 spinlock_t context_switch_lock;
763 /* VM/PRAMIN flush, legacy PRAMIN aperture */
766 /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */
767 struct nouveau_ramht *ramht;
768 struct nouveau_gpuobj *ramfc;
769 struct nouveau_gpuobj *ramro;
771 uint32_t ramin_rsvd_vram;
775 NOUVEAU_GART_NONE = 0,
776 NOUVEAU_GART_AGP, /* AGP */
777 NOUVEAU_GART_PDMA, /* paged dma object */
778 NOUVEAU_GART_HW /* on-chip gart/vm */
784 struct ttm_backend_func *func;
791 struct nouveau_gpuobj *sg_ctxdma;
794 /* nv10-nv40 tiling regions */
796 struct nouveau_tile_reg reg[NOUVEAU_MAX_TILE_NR];
800 /* VRAM/fb configuration */
802 NV_MEM_TYPE_UNKNOWN = 0,
815 uint64_t vram_sys_base;
818 uint64_t fb_available_size;
819 uint64_t fb_mappable_pages;
820 uint64_t fb_aper_free;
823 /* BAR control (NV50-) */
824 struct nouveau_vm *bar1_vm;
825 struct nouveau_vm *bar3_vm;
827 /* G8x/G9x virtual address space */
828 struct nouveau_vm *chan_vm;
832 struct list_head i2c_ports;
834 struct nv04_mode_state mode_reg;
835 struct nv04_mode_state saved_reg;
836 uint32_t saved_vga_font[4][16384];
838 uint32_t dac_users[4];
840 struct backlight_device *backlight;
843 struct dentry *channel_root;
846 struct nouveau_fbdev *nfbdev;
847 struct apertures_struct *apertures;
850 static inline struct drm_nouveau_private *
851 nouveau_private(struct drm_device *dev)
853 return dev->dev_private;
856 static inline struct drm_nouveau_private *
857 nouveau_bdev(struct ttm_bo_device *bd)
859 return container_of(bd, struct drm_nouveau_private, ttm.bdev);
863 nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo)
865 struct nouveau_bo *prev;
871 *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL;
873 struct ttm_buffer_object *bo = &prev->bo;
882 extern int nouveau_modeset;
883 extern int nouveau_agpmode;
884 extern int nouveau_duallink;
885 extern int nouveau_uscript_lvds;
886 extern int nouveau_uscript_tmds;
887 extern int nouveau_vram_pushbuf;
888 extern int nouveau_vram_notify;
889 extern char *nouveau_vram_type;
890 extern int nouveau_fbpercrtc;
891 extern int nouveau_tv_disable;
892 extern char *nouveau_tv_norm;
893 extern int nouveau_reg_debug;
894 extern char *nouveau_vbios;
895 extern int nouveau_ignorelid;
896 extern int nouveau_nofbaccel;
897 extern int nouveau_noaccel;
898 extern int nouveau_force_post;
899 extern int nouveau_override_conntype;
900 extern char *nouveau_perflvl;
901 extern int nouveau_perflvl_wr;
902 extern int nouveau_msi;
903 extern int nouveau_ctxfw;
904 extern int nouveau_mxmdcb;
906 extern int nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state);
907 extern int nouveau_pci_resume(struct pci_dev *pdev);
909 /* nouveau_state.c */
910 extern int nouveau_open(struct drm_device *, struct drm_file *);
911 extern void nouveau_preclose(struct drm_device *dev, struct drm_file *);
912 extern void nouveau_postclose(struct drm_device *, struct drm_file *);
913 extern int nouveau_load(struct drm_device *, unsigned long flags);
914 extern int nouveau_firstopen(struct drm_device *);
915 extern void nouveau_lastclose(struct drm_device *);
916 extern int nouveau_unload(struct drm_device *);
917 extern int nouveau_ioctl_getparam(struct drm_device *, void *data,
919 extern int nouveau_ioctl_setparam(struct drm_device *, void *data,
921 extern bool nouveau_wait_eq(struct drm_device *, uint64_t timeout,
922 uint32_t reg, uint32_t mask, uint32_t val);
923 extern bool nouveau_wait_ne(struct drm_device *, uint64_t timeout,
924 uint32_t reg, uint32_t mask, uint32_t val);
925 extern bool nouveau_wait_cb(struct drm_device *, u64 timeout,
926 bool (*cond)(void *), void *);
927 extern bool nouveau_wait_for_idle(struct drm_device *);
928 extern int nouveau_card_init(struct drm_device *);
931 extern int nouveau_mem_vram_init(struct drm_device *);
932 extern void nouveau_mem_vram_fini(struct drm_device *);
933 extern int nouveau_mem_gart_init(struct drm_device *);
934 extern void nouveau_mem_gart_fini(struct drm_device *);
935 extern int nouveau_mem_init_agp(struct drm_device *);
936 extern int nouveau_mem_reset_agp(struct drm_device *);
937 extern void nouveau_mem_close(struct drm_device *);
938 extern bool nouveau_mem_flags_valid(struct drm_device *, u32 tile_flags);
939 extern int nouveau_mem_timing_calc(struct drm_device *, u32 freq,
940 struct nouveau_pm_memtiming *);
941 extern void nouveau_mem_timing_read(struct drm_device *,
942 struct nouveau_pm_memtiming *);
943 extern int nouveau_mem_vbios_type(struct drm_device *);
944 extern struct nouveau_tile_reg *nv10_mem_set_tiling(
945 struct drm_device *dev, uint32_t addr, uint32_t size,
946 uint32_t pitch, uint32_t flags);
947 extern void nv10_mem_put_tile_region(struct drm_device *dev,
948 struct nouveau_tile_reg *tile,
949 struct nouveau_fence *fence);
950 extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
951 extern const struct ttm_mem_type_manager_func nouveau_gart_manager;
953 /* nouveau_notifier.c */
954 extern int nouveau_notifier_init_channel(struct nouveau_channel *);
955 extern void nouveau_notifier_takedown_channel(struct nouveau_channel *);
956 extern int nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle,
957 int cout, uint32_t start, uint32_t end,
959 extern int nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *);
960 extern int nouveau_ioctl_notifier_alloc(struct drm_device *, void *data,
962 extern int nouveau_ioctl_notifier_free(struct drm_device *, void *data,
965 /* nouveau_channel.c */
966 extern struct drm_ioctl_desc nouveau_ioctls[];
967 extern int nouveau_max_ioctl;
968 extern void nouveau_channel_cleanup(struct drm_device *, struct drm_file *);
969 extern int nouveau_channel_alloc(struct drm_device *dev,
970 struct nouveau_channel **chan,
971 struct drm_file *file_priv,
972 uint32_t fb_ctxdma, uint32_t tt_ctxdma);
973 extern struct nouveau_channel *
974 nouveau_channel_get_unlocked(struct nouveau_channel *);
975 extern struct nouveau_channel *
976 nouveau_channel_get(struct drm_file *, int id);
977 extern void nouveau_channel_put_unlocked(struct nouveau_channel **);
978 extern void nouveau_channel_put(struct nouveau_channel **);
979 extern void nouveau_channel_ref(struct nouveau_channel *chan,
980 struct nouveau_channel **pchan);
981 extern void nouveau_channel_idle(struct nouveau_channel *chan);
983 /* nouveau_object.c */
984 #define NVOBJ_ENGINE_ADD(d, e, p) do { \
985 struct drm_nouveau_private *dev_priv = (d)->dev_private; \
986 dev_priv->eng[NVOBJ_ENGINE_##e] = (p); \
989 #define NVOBJ_ENGINE_DEL(d, e) do { \
990 struct drm_nouveau_private *dev_priv = (d)->dev_private; \
991 dev_priv->eng[NVOBJ_ENGINE_##e] = NULL; \
994 #define NVOBJ_CLASS(d, c, e) do { \
995 int ret = nouveau_gpuobj_class_new((d), (c), NVOBJ_ENGINE_##e); \
1000 #define NVOBJ_MTHD(d, c, m, e) do { \
1001 int ret = nouveau_gpuobj_mthd_new((d), (c), (m), (e)); \
1006 extern int nouveau_gpuobj_early_init(struct drm_device *);
1007 extern int nouveau_gpuobj_init(struct drm_device *);
1008 extern void nouveau_gpuobj_takedown(struct drm_device *);
1009 extern int nouveau_gpuobj_suspend(struct drm_device *dev);
1010 extern void nouveau_gpuobj_resume(struct drm_device *dev);
1011 extern int nouveau_gpuobj_class_new(struct drm_device *, u32 class, u32 eng);
1012 extern int nouveau_gpuobj_mthd_new(struct drm_device *, u32 class, u32 mthd,
1013 int (*exec)(struct nouveau_channel *,
1014 u32 class, u32 mthd, u32 data));
1015 extern int nouveau_gpuobj_mthd_call(struct nouveau_channel *, u32, u32, u32);
1016 extern int nouveau_gpuobj_mthd_call2(struct drm_device *, int, u32, u32, u32);
1017 extern int nouveau_gpuobj_channel_init(struct nouveau_channel *,
1018 uint32_t vram_h, uint32_t tt_h);
1019 extern void nouveau_gpuobj_channel_takedown(struct nouveau_channel *);
1020 extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *,
1021 uint32_t size, int align, uint32_t flags,
1022 struct nouveau_gpuobj **);
1023 extern void nouveau_gpuobj_ref(struct nouveau_gpuobj *,
1024 struct nouveau_gpuobj **);
1025 extern int nouveau_gpuobj_new_fake(struct drm_device *, u32 pinst, u64 vinst,
1026 u32 size, u32 flags,
1027 struct nouveau_gpuobj **);
1028 extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class,
1029 uint64_t offset, uint64_t size, int access,
1030 int target, struct nouveau_gpuobj **);
1031 extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, u32 handle, int class);
1032 extern int nv50_gpuobj_dma_new(struct nouveau_channel *, int class, u64 base,
1033 u64 size, int target, int access, u32 type,
1034 u32 comp, struct nouveau_gpuobj **pobj);
1035 extern void nv50_gpuobj_dma_init(struct nouveau_gpuobj *, u32 offset,
1036 int class, u64 base, u64 size, int target,
1037 int access, u32 type, u32 comp);
1038 extern int nouveau_ioctl_grobj_alloc(struct drm_device *, void *data,
1040 extern int nouveau_ioctl_gpuobj_free(struct drm_device *, void *data,
1044 extern int nouveau_irq_init(struct drm_device *);
1045 extern void nouveau_irq_fini(struct drm_device *);
1046 extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS);
1047 extern void nouveau_irq_register(struct drm_device *, int status_bit,
1048 void (*)(struct drm_device *));
1049 extern void nouveau_irq_unregister(struct drm_device *, int status_bit);
1050 extern void nouveau_irq_preinstall(struct drm_device *);
1051 extern int nouveau_irq_postinstall(struct drm_device *);
1052 extern void nouveau_irq_uninstall(struct drm_device *);
1054 /* nouveau_sgdma.c */
1055 extern int nouveau_sgdma_init(struct drm_device *);
1056 extern void nouveau_sgdma_takedown(struct drm_device *);
1057 extern uint32_t nouveau_sgdma_get_physical(struct drm_device *,
1059 extern struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev,
1061 uint32_t page_flags,
1062 struct page *dummy_read_page);
1064 /* nouveau_debugfs.c */
1065 #if defined(CONFIG_DRM_NOUVEAU_DEBUG)
1066 extern int nouveau_debugfs_init(struct drm_minor *);
1067 extern void nouveau_debugfs_takedown(struct drm_minor *);
1068 extern int nouveau_debugfs_channel_init(struct nouveau_channel *);
1069 extern void nouveau_debugfs_channel_fini(struct nouveau_channel *);
1072 nouveau_debugfs_init(struct drm_minor *minor)
1077 static inline void nouveau_debugfs_takedown(struct drm_minor *minor)
1082 nouveau_debugfs_channel_init(struct nouveau_channel *chan)
1088 nouveau_debugfs_channel_fini(struct nouveau_channel *chan)
1094 extern void nouveau_dma_init(struct nouveau_channel *);
1095 extern int nouveau_dma_wait(struct nouveau_channel *, int slots, int size);
1097 /* nouveau_acpi.c */
1098 #define ROM_BIOS_PAGE 4096
1099 #if defined(CONFIG_ACPI)
1100 void nouveau_register_dsm_handler(void);
1101 void nouveau_unregister_dsm_handler(void);
1102 void nouveau_switcheroo_optimus_dsm(void);
1103 int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
1104 bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
1105 int nouveau_acpi_edid(struct drm_device *, struct drm_connector *);
1107 static inline void nouveau_register_dsm_handler(void) {}
1108 static inline void nouveau_unregister_dsm_handler(void) {}
1109 static inline void nouveau_switcheroo_optimus_dsm(void) {}
1110 static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; }
1111 static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; }
1112 static inline int nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return -EINVAL; }
1115 /* nouveau_backlight.c */
1116 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
1117 extern int nouveau_backlight_init(struct drm_device *);
1118 extern void nouveau_backlight_exit(struct drm_device *);
1120 static inline int nouveau_backlight_init(struct drm_device *dev)
1125 static inline void nouveau_backlight_exit(struct drm_device *dev) { }
1128 /* nouveau_bios.c */
1129 extern int nouveau_bios_init(struct drm_device *);
1130 extern void nouveau_bios_takedown(struct drm_device *dev);
1131 extern int nouveau_run_vbios_init(struct drm_device *);
1132 extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table,
1133 struct dcb_entry *, int crtc);
1134 extern void nouveau_bios_init_exec(struct drm_device *, uint16_t table);
1135 extern struct dcb_connector_table_entry *
1136 nouveau_bios_connector_entry(struct drm_device *, int index);
1137 extern u32 get_pll_register(struct drm_device *, enum pll_types);
1138 extern int get_pll_limits(struct drm_device *, uint32_t limit_match,
1140 extern int nouveau_bios_run_display_table(struct drm_device *, u16 id, int clk,
1141 struct dcb_entry *, int crtc);
1142 extern bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *);
1143 extern uint8_t *nouveau_bios_embedded_edid(struct drm_device *);
1144 extern int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk,
1145 bool *dl, bool *if_is_24bit);
1146 extern int run_tmds_table(struct drm_device *, struct dcb_entry *,
1147 int head, int pxclk);
1148 extern int call_lvds_script(struct drm_device *, struct dcb_entry *, int head,
1149 enum LVDS_script, int pxclk);
1150 bool bios_encoder_match(struct dcb_entry *, u32 hash);
1153 int nouveau_mxm_init(struct drm_device *dev);
1154 void nouveau_mxm_fini(struct drm_device *dev);
1157 int nouveau_ttm_global_init(struct drm_nouveau_private *);
1158 void nouveau_ttm_global_release(struct drm_nouveau_private *);
1159 int nouveau_ttm_mmap(struct file *, struct vm_area_struct *);
1161 /* nouveau_hdmi.c */
1162 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
1165 extern int nv04_fb_vram_init(struct drm_device *);
1166 extern int nv04_fb_init(struct drm_device *);
1167 extern void nv04_fb_takedown(struct drm_device *);
1170 extern int nv10_fb_vram_init(struct drm_device *dev);
1171 extern int nv1a_fb_vram_init(struct drm_device *dev);
1172 extern int nv10_fb_init(struct drm_device *);
1173 extern void nv10_fb_takedown(struct drm_device *);
1174 extern void nv10_fb_init_tile_region(struct drm_device *dev, int i,
1175 uint32_t addr, uint32_t size,
1176 uint32_t pitch, uint32_t flags);
1177 extern void nv10_fb_set_tile_region(struct drm_device *dev, int i);
1178 extern void nv10_fb_free_tile_region(struct drm_device *dev, int i);
1181 extern int nv20_fb_vram_init(struct drm_device *dev);
1182 extern int nv20_fb_init(struct drm_device *);
1183 extern void nv20_fb_takedown(struct drm_device *);
1184 extern void nv20_fb_init_tile_region(struct drm_device *dev, int i,
1185 uint32_t addr, uint32_t size,
1186 uint32_t pitch, uint32_t flags);
1187 extern void nv20_fb_set_tile_region(struct drm_device *dev, int i);
1188 extern void nv20_fb_free_tile_region(struct drm_device *dev, int i);
1191 extern int nv30_fb_init(struct drm_device *);
1192 extern void nv30_fb_takedown(struct drm_device *);
1193 extern void nv30_fb_init_tile_region(struct drm_device *dev, int i,
1194 uint32_t addr, uint32_t size,
1195 uint32_t pitch, uint32_t flags);
1196 extern void nv30_fb_free_tile_region(struct drm_device *dev, int i);
1199 extern int nv40_fb_vram_init(struct drm_device *dev);
1200 extern int nv40_fb_init(struct drm_device *);
1201 extern void nv40_fb_takedown(struct drm_device *);
1202 extern void nv40_fb_set_tile_region(struct drm_device *dev, int i);
1205 extern int nv50_fb_init(struct drm_device *);
1206 extern void nv50_fb_takedown(struct drm_device *);
1207 extern void nv50_fb_vm_trap(struct drm_device *, int display);
1210 extern int nvc0_fb_init(struct drm_device *);
1211 extern void nvc0_fb_takedown(struct drm_device *);
1214 extern int nv04_fifo_init(struct drm_device *);
1215 extern void nv04_fifo_fini(struct drm_device *);
1216 extern void nv04_fifo_disable(struct drm_device *);
1217 extern void nv04_fifo_enable(struct drm_device *);
1218 extern bool nv04_fifo_reassign(struct drm_device *, bool);
1219 extern bool nv04_fifo_cache_pull(struct drm_device *, bool);
1220 extern int nv04_fifo_channel_id(struct drm_device *);
1221 extern int nv04_fifo_create_context(struct nouveau_channel *);
1222 extern void nv04_fifo_destroy_context(struct nouveau_channel *);
1223 extern int nv04_fifo_load_context(struct nouveau_channel *);
1224 extern int nv04_fifo_unload_context(struct drm_device *);
1225 extern void nv04_fifo_isr(struct drm_device *);
1228 extern int nv10_fifo_init(struct drm_device *);
1229 extern int nv10_fifo_channel_id(struct drm_device *);
1230 extern int nv10_fifo_create_context(struct nouveau_channel *);
1231 extern int nv10_fifo_load_context(struct nouveau_channel *);
1232 extern int nv10_fifo_unload_context(struct drm_device *);
1235 extern int nv40_fifo_init(struct drm_device *);
1236 extern int nv40_fifo_create_context(struct nouveau_channel *);
1237 extern int nv40_fifo_load_context(struct nouveau_channel *);
1238 extern int nv40_fifo_unload_context(struct drm_device *);
1241 extern int nv50_fifo_init(struct drm_device *);
1242 extern void nv50_fifo_takedown(struct drm_device *);
1243 extern int nv50_fifo_channel_id(struct drm_device *);
1244 extern int nv50_fifo_create_context(struct nouveau_channel *);
1245 extern void nv50_fifo_destroy_context(struct nouveau_channel *);
1246 extern int nv50_fifo_load_context(struct nouveau_channel *);
1247 extern int nv50_fifo_unload_context(struct drm_device *);
1248 extern void nv50_fifo_tlb_flush(struct drm_device *dev);
1251 extern int nvc0_fifo_init(struct drm_device *);
1252 extern void nvc0_fifo_takedown(struct drm_device *);
1253 extern void nvc0_fifo_disable(struct drm_device *);
1254 extern void nvc0_fifo_enable(struct drm_device *);
1255 extern bool nvc0_fifo_reassign(struct drm_device *, bool);
1256 extern bool nvc0_fifo_cache_pull(struct drm_device *, bool);
1257 extern int nvc0_fifo_channel_id(struct drm_device *);
1258 extern int nvc0_fifo_create_context(struct nouveau_channel *);
1259 extern void nvc0_fifo_destroy_context(struct nouveau_channel *);
1260 extern int nvc0_fifo_load_context(struct nouveau_channel *);
1261 extern int nvc0_fifo_unload_context(struct drm_device *);
1264 extern int nve0_fifo_init(struct drm_device *);
1265 extern void nve0_fifo_takedown(struct drm_device *);
1266 extern int nve0_fifo_channel_id(struct drm_device *);
1267 extern int nve0_fifo_create_context(struct nouveau_channel *);
1268 extern void nve0_fifo_destroy_context(struct nouveau_channel *);
1269 extern int nve0_fifo_unload_context(struct drm_device *);
1272 extern int nv04_graph_create(struct drm_device *);
1273 extern int nv04_graph_object_new(struct nouveau_channel *, int, u32, u16);
1274 extern int nv04_graph_mthd_page_flip(struct nouveau_channel *chan,
1275 u32 class, u32 mthd, u32 data);
1276 extern struct nouveau_bitfield nv04_graph_nsource[];
1279 extern int nv10_graph_create(struct drm_device *);
1280 extern struct nouveau_channel *nv10_graph_channel(struct drm_device *);
1281 extern struct nouveau_bitfield nv10_graph_intr[];
1282 extern struct nouveau_bitfield nv10_graph_nstatus[];
1285 extern int nv20_graph_create(struct drm_device *);
1288 extern int nv40_graph_create(struct drm_device *);
1289 extern void nv40_grctx_init(struct drm_device *, u32 *size);
1290 extern void nv40_grctx_fill(struct drm_device *, struct nouveau_gpuobj *);
1293 extern int nv50_graph_create(struct drm_device *);
1294 extern struct nouveau_enum nv50_data_error_names[];
1295 extern int nv50_graph_isr_chid(struct drm_device *dev, u64 inst);
1296 extern int nv50_grctx_init(struct drm_device *, u32 *, u32, u32 *, u32 *);
1297 extern void nv50_grctx_fill(struct drm_device *, struct nouveau_gpuobj *);
1300 extern int nvc0_graph_create(struct drm_device *);
1301 extern int nvc0_graph_isr_chid(struct drm_device *dev, u64 inst);
1304 extern int nve0_graph_create(struct drm_device *);
1307 extern int nv84_crypt_create(struct drm_device *);
1310 extern int nv98_crypt_create(struct drm_device *dev);
1313 extern int nva3_copy_create(struct drm_device *dev);
1316 extern int nvc0_copy_create(struct drm_device *dev, int engine);
1319 extern int nv31_mpeg_create(struct drm_device *dev);
1322 extern int nv50_mpeg_create(struct drm_device *dev);
1326 extern int nv84_bsp_create(struct drm_device *dev);
1330 extern int nv84_vp_create(struct drm_device *dev);
1333 extern int nv98_ppp_create(struct drm_device *dev);
1335 /* nv04_instmem.c */
1336 extern int nv04_instmem_init(struct drm_device *);
1337 extern void nv04_instmem_takedown(struct drm_device *);
1338 extern int nv04_instmem_suspend(struct drm_device *);
1339 extern void nv04_instmem_resume(struct drm_device *);
1340 extern int nv04_instmem_get(struct nouveau_gpuobj *, struct nouveau_channel *,
1341 u32 size, u32 align);
1342 extern void nv04_instmem_put(struct nouveau_gpuobj *);
1343 extern int nv04_instmem_map(struct nouveau_gpuobj *);
1344 extern void nv04_instmem_unmap(struct nouveau_gpuobj *);
1345 extern void nv04_instmem_flush(struct drm_device *);
1347 /* nv50_instmem.c */
1348 extern int nv50_instmem_init(struct drm_device *);
1349 extern void nv50_instmem_takedown(struct drm_device *);
1350 extern int nv50_instmem_suspend(struct drm_device *);
1351 extern void nv50_instmem_resume(struct drm_device *);
1352 extern int nv50_instmem_get(struct nouveau_gpuobj *, struct nouveau_channel *,
1353 u32 size, u32 align);
1354 extern void nv50_instmem_put(struct nouveau_gpuobj *);
1355 extern int nv50_instmem_map(struct nouveau_gpuobj *);
1356 extern void nv50_instmem_unmap(struct nouveau_gpuobj *);
1357 extern void nv50_instmem_flush(struct drm_device *);
1358 extern void nv84_instmem_flush(struct drm_device *);
1360 /* nvc0_instmem.c */
1361 extern int nvc0_instmem_init(struct drm_device *);
1362 extern void nvc0_instmem_takedown(struct drm_device *);
1363 extern int nvc0_instmem_suspend(struct drm_device *);
1364 extern void nvc0_instmem_resume(struct drm_device *);
1367 extern int nv04_mc_init(struct drm_device *);
1368 extern void nv04_mc_takedown(struct drm_device *);
1371 extern int nv40_mc_init(struct drm_device *);
1372 extern void nv40_mc_takedown(struct drm_device *);
1375 extern int nv50_mc_init(struct drm_device *);
1376 extern void nv50_mc_takedown(struct drm_device *);
1379 extern int nv04_timer_init(struct drm_device *);
1380 extern uint64_t nv04_timer_read(struct drm_device *);
1381 extern void nv04_timer_takedown(struct drm_device *);
1383 extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd,
1387 extern int nv04_dac_create(struct drm_connector *, struct dcb_entry *);
1388 extern uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
1389 extern int nv04_dac_output_offset(struct drm_encoder *encoder);
1390 extern void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
1391 extern bool nv04_dac_in_use(struct drm_encoder *encoder);
1394 extern int nv04_dfp_create(struct drm_connector *, struct dcb_entry *);
1395 extern int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_entry *dcbent);
1396 extern void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_entry *dcbent,
1398 extern void nv04_dfp_disable(struct drm_device *dev, int head);
1399 extern void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
1402 extern int nv04_tv_identify(struct drm_device *dev, int i2c_index);
1403 extern int nv04_tv_create(struct drm_connector *, struct dcb_entry *);
1406 extern int nv17_tv_create(struct drm_connector *, struct dcb_entry *);
1408 /* nv04_display.c */
1409 extern int nv04_display_early_init(struct drm_device *);
1410 extern void nv04_display_late_takedown(struct drm_device *);
1411 extern int nv04_display_create(struct drm_device *);
1412 extern void nv04_display_destroy(struct drm_device *);
1413 extern int nv04_display_init(struct drm_device *);
1414 extern void nv04_display_fini(struct drm_device *);
1416 /* nvd0_display.c */
1417 extern int nvd0_display_create(struct drm_device *);
1418 extern void nvd0_display_destroy(struct drm_device *);
1419 extern int nvd0_display_init(struct drm_device *);
1420 extern void nvd0_display_fini(struct drm_device *);
1421 struct nouveau_bo *nvd0_display_crtc_sema(struct drm_device *, int crtc);
1422 void nvd0_display_flip_stop(struct drm_crtc *);
1423 int nvd0_display_flip_next(struct drm_crtc *, struct drm_framebuffer *,
1424 struct nouveau_channel *, u32 swap_interval);
1427 extern int nv04_crtc_create(struct drm_device *, int index);
1430 extern struct ttm_bo_driver nouveau_bo_driver;
1431 extern int nouveau_bo_new(struct drm_device *, int size, int align,
1432 uint32_t flags, uint32_t tile_mode,
1433 uint32_t tile_flags,
1434 struct sg_table *sg,
1435 struct nouveau_bo **);
1436 extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags);
1437 extern int nouveau_bo_unpin(struct nouveau_bo *);
1438 extern int nouveau_bo_map(struct nouveau_bo *);
1439 extern void nouveau_bo_unmap(struct nouveau_bo *);
1440 extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t type,
1442 extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index);
1443 extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val);
1444 extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index);
1445 extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val);
1446 extern void nouveau_bo_fence(struct nouveau_bo *, struct nouveau_fence *);
1447 extern int nouveau_bo_validate(struct nouveau_bo *, bool interruptible,
1448 bool no_wait_reserve, bool no_wait_gpu);
1450 extern struct nouveau_vma *
1451 nouveau_bo_vma_find(struct nouveau_bo *, struct nouveau_vm *);
1452 extern int nouveau_bo_vma_add(struct nouveau_bo *, struct nouveau_vm *,
1453 struct nouveau_vma *);
1454 extern void nouveau_bo_vma_del(struct nouveau_bo *, struct nouveau_vma *);
1456 /* nouveau_fence.c */
1457 struct nouveau_fence;
1458 extern int nouveau_fence_init(struct drm_device *);
1459 extern void nouveau_fence_fini(struct drm_device *);
1460 extern int nouveau_fence_channel_init(struct nouveau_channel *);
1461 extern void nouveau_fence_channel_fini(struct nouveau_channel *);
1462 extern void nouveau_fence_update(struct nouveau_channel *);
1463 extern int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **,
1465 extern int nouveau_fence_emit(struct nouveau_fence *);
1466 extern void nouveau_fence_work(struct nouveau_fence *fence,
1467 void (*work)(void *priv, bool signalled),
1469 struct nouveau_channel *nouveau_fence_channel(struct nouveau_fence *);
1471 extern bool __nouveau_fence_signalled(void *obj, void *arg);
1472 extern int __nouveau_fence_wait(void *obj, void *arg, bool lazy, bool intr);
1473 extern int __nouveau_fence_flush(void *obj, void *arg);
1474 extern void __nouveau_fence_unref(void **obj);
1475 extern void *__nouveau_fence_ref(void *obj);
1477 static inline bool nouveau_fence_signalled(struct nouveau_fence *obj)
1479 return __nouveau_fence_signalled(obj, NULL);
1482 nouveau_fence_wait(struct nouveau_fence *obj, bool lazy, bool intr)
1484 return __nouveau_fence_wait(obj, NULL, lazy, intr);
1486 extern int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *);
1487 static inline int nouveau_fence_flush(struct nouveau_fence *obj)
1489 return __nouveau_fence_flush(obj, NULL);
1491 static inline void nouveau_fence_unref(struct nouveau_fence **obj)
1493 __nouveau_fence_unref((void **)obj);
1495 static inline struct nouveau_fence *nouveau_fence_ref(struct nouveau_fence *obj)
1497 return __nouveau_fence_ref(obj);
1501 extern int nouveau_gem_new(struct drm_device *, int size, int align,
1502 uint32_t domain, uint32_t tile_mode,
1503 uint32_t tile_flags, struct nouveau_bo **);
1504 extern int nouveau_gem_object_new(struct drm_gem_object *);
1505 extern void nouveau_gem_object_del(struct drm_gem_object *);
1506 extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *);
1507 extern void nouveau_gem_object_close(struct drm_gem_object *,
1509 extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
1511 extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
1513 extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
1515 extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
1517 extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
1520 extern struct dma_buf *nouveau_gem_prime_export(struct drm_device *dev,
1521 struct drm_gem_object *obj, int flags);
1522 extern struct drm_gem_object *nouveau_gem_prime_import(struct drm_device *dev,
1523 struct dma_buf *dma_buf);
1525 /* nouveau_display.c */
1526 int nouveau_display_create(struct drm_device *dev);
1527 void nouveau_display_destroy(struct drm_device *dev);
1528 int nouveau_display_init(struct drm_device *dev);
1529 void nouveau_display_fini(struct drm_device *dev);
1530 int nouveau_vblank_enable(struct drm_device *dev, int crtc);
1531 void nouveau_vblank_disable(struct drm_device *dev, int crtc);
1532 int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
1533 struct drm_pending_vblank_event *event);
1534 int nouveau_finish_page_flip(struct nouveau_channel *,
1535 struct nouveau_page_flip_state *);
1536 int nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
1537 struct drm_mode_create_dumb *args);
1538 int nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
1539 uint32_t handle, uint64_t *offset);
1540 int nouveau_display_dumb_destroy(struct drm_file *, struct drm_device *,
1544 int nv10_gpio_init(struct drm_device *dev);
1545 void nv10_gpio_fini(struct drm_device *dev);
1546 int nv10_gpio_drive(struct drm_device *dev, int line, int dir, int out);
1547 int nv10_gpio_sense(struct drm_device *dev, int line);
1548 void nv10_gpio_irq_enable(struct drm_device *, int line, bool on);
1551 int nv50_gpio_init(struct drm_device *dev);
1552 void nv50_gpio_fini(struct drm_device *dev);
1553 int nv50_gpio_drive(struct drm_device *dev, int line, int dir, int out);
1554 int nv50_gpio_sense(struct drm_device *dev, int line);
1555 void nv50_gpio_irq_enable(struct drm_device *, int line, bool on);
1556 int nvd0_gpio_drive(struct drm_device *dev, int line, int dir, int out);
1557 int nvd0_gpio_sense(struct drm_device *dev, int line);
1560 int nv50_calc_pll(struct drm_device *, struct pll_lims *, int clk,
1561 int *N1, int *M1, int *N2, int *M2, int *P);
1562 int nva3_calc_pll(struct drm_device *, struct pll_lims *,
1563 int clk, int *N, int *fN, int *M, int *P);
1565 #ifndef ioread32_native
1567 #define ioread16_native ioread16be
1568 #define iowrite16_native iowrite16be
1569 #define ioread32_native ioread32be
1570 #define iowrite32_native iowrite32be
1571 #else /* def __BIG_ENDIAN */
1572 #define ioread16_native ioread16
1573 #define iowrite16_native iowrite16
1574 #define ioread32_native ioread32
1575 #define iowrite32_native iowrite32
1576 #endif /* def __BIG_ENDIAN else */
1577 #endif /* !ioread32_native */
1579 /* channel control reg access */
1580 static inline u32 nvchan_rd32(struct nouveau_channel *chan, unsigned reg)
1582 return ioread32_native(chan->user + reg);
1585 static inline void nvchan_wr32(struct nouveau_channel *chan,
1586 unsigned reg, u32 val)
1588 iowrite32_native(val, chan->user + reg);
1591 /* register access */
1592 static inline u32 nv_rd32(struct drm_device *dev, unsigned reg)
1594 struct drm_nouveau_private *dev_priv = dev->dev_private;
1595 return ioread32_native(dev_priv->mmio + reg);
1598 static inline void nv_wr32(struct drm_device *dev, unsigned reg, u32 val)
1600 struct drm_nouveau_private *dev_priv = dev->dev_private;
1601 iowrite32_native(val, dev_priv->mmio + reg);
1604 static inline u32 nv_mask(struct drm_device *dev, u32 reg, u32 mask, u32 val)
1606 u32 tmp = nv_rd32(dev, reg);
1607 nv_wr32(dev, reg, (tmp & ~mask) | val);
1611 static inline u8 nv_rd08(struct drm_device *dev, unsigned reg)
1613 struct drm_nouveau_private *dev_priv = dev->dev_private;
1614 return ioread8(dev_priv->mmio + reg);
1617 static inline void nv_wr08(struct drm_device *dev, unsigned reg, u8 val)
1619 struct drm_nouveau_private *dev_priv = dev->dev_private;
1620 iowrite8(val, dev_priv->mmio + reg);
1623 #define nv_wait(dev, reg, mask, val) \
1624 nouveau_wait_eq(dev, 2000000000ULL, (reg), (mask), (val))
1625 #define nv_wait_ne(dev, reg, mask, val) \
1626 nouveau_wait_ne(dev, 2000000000ULL, (reg), (mask), (val))
1627 #define nv_wait_cb(dev, func, data) \
1628 nouveau_wait_cb(dev, 2000000000ULL, (func), (data))
1631 static inline u32 nv_ri32(struct drm_device *dev, unsigned offset)
1633 struct drm_nouveau_private *dev_priv = dev->dev_private;
1634 return ioread32_native(dev_priv->ramin + offset);
1637 static inline void nv_wi32(struct drm_device *dev, unsigned offset, u32 val)
1639 struct drm_nouveau_private *dev_priv = dev->dev_private;
1640 iowrite32_native(val, dev_priv->ramin + offset);
1644 extern u32 nv_ro32(struct nouveau_gpuobj *, u32 offset);
1645 extern void nv_wo32(struct nouveau_gpuobj *, u32 offset, u32 val);
1649 * Argument d is (struct drm_device *).
1651 #define NV_PRINTK(level, d, fmt, arg...) \
1652 printk(level "[" DRM_NAME "] " DRIVER_NAME " %s: " fmt, \
1653 pci_name(d->pdev), ##arg)
1654 #ifndef NV_DEBUG_NOTRACE
1655 #define NV_DEBUG(d, fmt, arg...) do { \
1656 if (drm_debug & DRM_UT_DRIVER) { \
1657 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \
1661 #define NV_DEBUG_KMS(d, fmt, arg...) do { \
1662 if (drm_debug & DRM_UT_KMS) { \
1663 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \
1668 #define NV_DEBUG(d, fmt, arg...) do { \
1669 if (drm_debug & DRM_UT_DRIVER) \
1670 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \
1672 #define NV_DEBUG_KMS(d, fmt, arg...) do { \
1673 if (drm_debug & DRM_UT_KMS) \
1674 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \
1677 #define NV_ERROR(d, fmt, arg...) NV_PRINTK(KERN_ERR, d, fmt, ##arg)
1678 #define NV_INFO(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
1679 #define NV_TRACEWARN(d, fmt, arg...) NV_PRINTK(KERN_NOTICE, d, fmt, ##arg)
1680 #define NV_TRACE(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
1681 #define NV_WARN(d, fmt, arg...) NV_PRINTK(KERN_WARNING, d, fmt, ##arg)
1682 #define NV_WARNONCE(d, fmt, arg...) do { \
1683 static int _warned = 0; \
1685 NV_WARN(d, fmt, ##arg); \
1690 /* nouveau_reg_debug bitmask */
1692 NOUVEAU_REG_DEBUG_MC = 0x1,
1693 NOUVEAU_REG_DEBUG_VIDEO = 0x2,
1694 NOUVEAU_REG_DEBUG_FB = 0x4,
1695 NOUVEAU_REG_DEBUG_EXTDEV = 0x8,
1696 NOUVEAU_REG_DEBUG_CRTC = 0x10,
1697 NOUVEAU_REG_DEBUG_RAMDAC = 0x20,
1698 NOUVEAU_REG_DEBUG_VGACRTC = 0x40,
1699 NOUVEAU_REG_DEBUG_RMVIO = 0x80,
1700 NOUVEAU_REG_DEBUG_VGAATTR = 0x100,
1701 NOUVEAU_REG_DEBUG_EVO = 0x200,
1702 NOUVEAU_REG_DEBUG_AUXCH = 0x400
1705 #define NV_REG_DEBUG(type, dev, fmt, arg...) do { \
1706 if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_##type) \
1707 NV_PRINTK(KERN_DEBUG, dev, "%s: " fmt, __func__, ##arg); \
1711 nv_two_heads(struct drm_device *dev)
1713 struct drm_nouveau_private *dev_priv = dev->dev_private;
1714 const int impl = dev->pci_device & 0x0ff0;
1716 if (dev_priv->card_type >= NV_10 && impl != 0x0100 &&
1717 impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
1724 nv_gf4_disp_arch(struct drm_device *dev)
1726 return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110;
1730 nv_two_reg_pll(struct drm_device *dev)
1732 struct drm_nouveau_private *dev_priv = dev->dev_private;
1733 const int impl = dev->pci_device & 0x0ff0;
1735 if (impl == 0x0310 || impl == 0x0340 || dev_priv->card_type >= NV_40)
1741 nv_match_device(struct drm_device *dev, unsigned device,
1742 unsigned sub_vendor, unsigned sub_device)
1744 return dev->pdev->device == device &&
1745 dev->pdev->subsystem_vendor == sub_vendor &&
1746 dev->pdev->subsystem_device == sub_device;
1749 static inline void *
1750 nv_engine(struct drm_device *dev, int engine)
1752 struct drm_nouveau_private *dev_priv = dev->dev_private;
1753 return (void *)dev_priv->eng[engine];
1756 /* returns 1 if device is one of the nv4x using the 0x4497 object class,
1757 * helpful to determine a number of other hardware features
1760 nv44_graph_class(struct drm_device *dev)
1762 struct drm_nouveau_private *dev_priv = dev->dev_private;
1764 if ((dev_priv->chipset & 0xf0) == 0x60)
1767 return !(0x0baf & (1 << (dev_priv->chipset & 0x0f)));
1770 /* memory type/access flags, do not match hardware values */
1771 #define NV_MEM_ACCESS_RO 1
1772 #define NV_MEM_ACCESS_WO 2
1773 #define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)
1774 #define NV_MEM_ACCESS_SYS 4
1775 #define NV_MEM_ACCESS_VM 8
1776 #define NV_MEM_ACCESS_NOSNOOP 16
1778 #define NV_MEM_TARGET_VRAM 0
1779 #define NV_MEM_TARGET_PCI 1
1780 #define NV_MEM_TARGET_PCI_NOSNOOP 2
1781 #define NV_MEM_TARGET_VM 3
1782 #define NV_MEM_TARGET_GART 4
1784 #define NV_MEM_TYPE_VM 0x7f
1785 #define NV_MEM_COMP_VM 0x03
1788 #define NV01_SUBCHAN_OBJECT 0x00000000
1789 #define NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH 0x00000010
1790 #define NV84_SUBCHAN_SEMAPHORE_ADDRESS_LOW 0x00000014
1791 #define NV84_SUBCHAN_SEMAPHORE_SEQUENCE 0x00000018
1792 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER 0x0000001c
1793 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL 0x00000001
1794 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG 0x00000002
1795 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL 0x00000004
1796 #define NV84_SUBCHAN_NOTIFY_INTR 0x00000020
1797 #define NV84_SUBCHAN_WRCACHE_FLUSH 0x00000024
1798 #define NV10_SUBCHAN_REF_CNT 0x00000050
1799 #define NVSW_SUBCHAN_PAGE_FLIP 0x00000054
1800 #define NV11_SUBCHAN_DMA_SEMAPHORE 0x00000060
1801 #define NV11_SUBCHAN_SEMAPHORE_OFFSET 0x00000064
1802 #define NV11_SUBCHAN_SEMAPHORE_ACQUIRE 0x00000068
1803 #define NV11_SUBCHAN_SEMAPHORE_RELEASE 0x0000006c
1804 #define NV40_SUBCHAN_YIELD 0x00000080
1806 /* NV_SW object class */
1807 #define NV_SW 0x0000506e
1808 #define NV_SW_DMA_VBLSEM 0x0000018c
1809 #define NV_SW_VBLSEM_OFFSET 0x00000400
1810 #define NV_SW_VBLSEM_RELEASE_VALUE 0x00000404
1811 #define NV_SW_VBLSEM_RELEASE 0x00000408
1812 #define NV_SW_PAGE_FLIP 0x00000500
1814 #endif /* __NOUVEAU_DRV_H__ */