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 "dri-devel@lists.sourceforge.net"
31 #define DRIVER_NAME "nouveau"
32 #define DRIVER_DESC "nVidia Riva/TNT/GeForce"
33 #define DRIVER_DATE "20090420"
35 #define DRIVER_MAJOR 0
36 #define DRIVER_MINOR 0
37 #define DRIVER_PATCHLEVEL 15
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 {
49 struct ttm_object_file *tfile;
52 #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
54 #include "nouveau_drm.h"
55 #include "nouveau_reg.h"
56 #include "nouveau_bios.h"
59 #define MAX_NUM_DCB_ENTRIES 16
61 #define NOUVEAU_MAX_CHANNEL_NR 128
62 #define NOUVEAU_MAX_TILE_NR 15
64 #define NV50_VM_MAX_VRAM (2*1024*1024*1024ULL)
65 #define NV50_VM_BLOCK (512*1024*1024ULL)
66 #define NV50_VM_VRAM_NR (NV50_VM_MAX_VRAM / NV50_VM_BLOCK)
68 struct nouveau_tile_reg {
69 struct nouveau_fence *fence;
76 struct ttm_buffer_object bo;
77 struct ttm_placement placement;
79 struct ttm_bo_kmap_obj kmap;
80 struct list_head head;
82 /* protected by ttm_bo_reserve() */
83 struct drm_file *reserved_by;
84 struct list_head entry;
87 struct nouveau_channel *channel;
94 struct nouveau_tile_reg *tile;
96 struct drm_gem_object *gem;
97 struct drm_file *cpu_filp;
101 static inline struct nouveau_bo *
102 nouveau_bo(struct ttm_buffer_object *bo)
104 return container_of(bo, struct nouveau_bo, bo);
107 static inline struct nouveau_bo *
108 nouveau_gem_object(struct drm_gem_object *gem)
110 return gem ? gem->driver_private : NULL;
113 /* TODO: submit equivalent to TTM generic API upstream? */
114 static inline void __iomem *
115 nvbo_kmap_obj_iovirtual(struct nouveau_bo *nvbo)
118 void __iomem *ioptr = (void __force __iomem *)ttm_kmap_obj_virtual(
119 &nvbo->kmap, &is_iomem);
120 WARN_ON_ONCE(ioptr && !is_iomem);
125 struct mem_block *next;
126 struct mem_block *prev;
129 struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
133 NV_NFORCE = 0x10000000,
134 NV_NFORCE2 = 0x20000000
137 #define NVOBJ_ENGINE_SW 0
138 #define NVOBJ_ENGINE_GR 1
139 #define NVOBJ_ENGINE_DISPLAY 2
140 #define NVOBJ_ENGINE_INT 0xdeadbeef
142 #define NVOBJ_FLAG_ALLOW_NO_REFS (1 << 0)
143 #define NVOBJ_FLAG_ZERO_ALLOC (1 << 1)
144 #define NVOBJ_FLAG_ZERO_FREE (1 << 2)
145 #define NVOBJ_FLAG_FAKE (1 << 3)
146 struct nouveau_gpuobj {
147 struct list_head list;
149 struct nouveau_channel *im_channel;
150 struct mem_block *im_pramin;
151 struct nouveau_bo *im_backing;
152 uint32_t im_backing_start;
153 uint32_t *im_backing_suspend;
162 void (*dtor)(struct drm_device *, struct nouveau_gpuobj *);
166 struct nouveau_gpuobj_ref {
167 struct list_head list;
169 struct nouveau_gpuobj *gpuobj;
172 struct nouveau_channel *channel;
176 struct nouveau_channel {
177 struct drm_device *dev;
180 /* owner of this fifo */
181 struct drm_file *file_priv;
182 /* mapping of the fifo itself */
183 struct drm_local_map *map;
185 /* mapping of the regs controling the fifo */
192 /* lock protects the pending list only */
194 struct list_head pending;
196 uint32_t sequence_ack;
197 uint32_t last_sequence_irq;
200 /* DMA push buffer */
201 struct nouveau_gpuobj_ref *pushbuf;
202 struct nouveau_bo *pushbuf_bo;
203 uint32_t pushbuf_base;
205 /* Notifier memory */
206 struct nouveau_bo *notifier_bo;
207 struct mem_block *notifier_heap;
210 struct nouveau_gpuobj_ref *ramfc;
211 struct nouveau_gpuobj_ref *cache;
214 /* XXX may be merge 2 pointers as private data ??? */
215 struct nouveau_gpuobj_ref *ramin_grctx;
219 struct nouveau_gpuobj *vm_pd;
220 struct nouveau_gpuobj_ref *vm_gart_pt;
221 struct nouveau_gpuobj_ref *vm_vram_pt[NV50_VM_VRAM_NR];
224 struct nouveau_gpuobj_ref *ramin; /* Private instmem */
225 struct mem_block *ramin_heap; /* Private PRAMIN heap */
226 struct nouveau_gpuobj_ref *ramht; /* Hash table */
227 struct list_head ramht_refs; /* Objects referenced by RAMHT */
229 /* GPU object info for stuff used in-kernel (mm_enabled) */
231 uint32_t vram_handle;
232 uint32_t gart_handle;
235 /* Push buffer state (only for drm's channel on !mm_enabled) */
241 /* access via pushbuf_bo */
244 uint32_t sw_subchannel[8];
247 struct nouveau_gpuobj *vblsem;
248 uint32_t vblsem_offset;
249 uint32_t vblsem_rval;
250 struct list_head vbl_wait;
256 struct drm_info_list info;
260 struct nouveau_instmem_engine {
263 int (*init)(struct drm_device *dev);
264 void (*takedown)(struct drm_device *dev);
265 int (*suspend)(struct drm_device *dev);
266 void (*resume)(struct drm_device *dev);
268 int (*populate)(struct drm_device *, struct nouveau_gpuobj *,
270 void (*clear)(struct drm_device *, struct nouveau_gpuobj *);
271 int (*bind)(struct drm_device *, struct nouveau_gpuobj *);
272 int (*unbind)(struct drm_device *, struct nouveau_gpuobj *);
273 void (*prepare_access)(struct drm_device *, bool write);
274 void (*finish_access)(struct drm_device *);
277 struct nouveau_mc_engine {
278 int (*init)(struct drm_device *dev);
279 void (*takedown)(struct drm_device *dev);
282 struct nouveau_timer_engine {
283 int (*init)(struct drm_device *dev);
284 void (*takedown)(struct drm_device *dev);
285 uint64_t (*read)(struct drm_device *dev);
288 struct nouveau_fb_engine {
291 int (*init)(struct drm_device *dev);
292 void (*takedown)(struct drm_device *dev);
294 void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr,
295 uint32_t size, uint32_t pitch);
298 struct nouveau_fifo_engine {
303 int (*init)(struct drm_device *);
304 void (*takedown)(struct drm_device *);
306 void (*disable)(struct drm_device *);
307 void (*enable)(struct drm_device *);
308 bool (*reassign)(struct drm_device *, bool enable);
309 bool (*cache_flush)(struct drm_device *dev);
310 bool (*cache_pull)(struct drm_device *dev, bool enable);
312 int (*channel_id)(struct drm_device *);
314 int (*create_context)(struct nouveau_channel *);
315 void (*destroy_context)(struct nouveau_channel *);
316 int (*load_context)(struct nouveau_channel *);
317 int (*unload_context)(struct drm_device *);
320 struct nouveau_pgraph_object_method {
322 int (*exec)(struct nouveau_channel *chan, int grclass, int mthd,
326 struct nouveau_pgraph_object_class {
329 struct nouveau_pgraph_object_method *methods;
332 struct nouveau_pgraph_engine {
333 struct nouveau_pgraph_object_class *grclass;
339 int (*init)(struct drm_device *);
340 void (*takedown)(struct drm_device *);
342 void (*fifo_access)(struct drm_device *, bool);
344 struct nouveau_channel *(*channel)(struct drm_device *);
345 int (*create_context)(struct nouveau_channel *);
346 void (*destroy_context)(struct nouveau_channel *);
347 int (*load_context)(struct nouveau_channel *);
348 int (*unload_context)(struct drm_device *);
350 void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr,
351 uint32_t size, uint32_t pitch);
354 struct nouveau_engine {
355 struct nouveau_instmem_engine instmem;
356 struct nouveau_mc_engine mc;
357 struct nouveau_timer_engine timer;
358 struct nouveau_fb_engine fb;
359 struct nouveau_pgraph_engine graph;
360 struct nouveau_fifo_engine fifo;
363 struct nouveau_pll_vals {
367 uint8_t N1, M1, N2, M2;
369 uint8_t M1, N1, M2, N2;
374 } __attribute__((packed));
381 enum nv04_fp_display_regs {
391 struct nv04_crtc_reg {
392 unsigned char MiscOutReg; /* */
395 uint8_t Sequencer[5];
397 uint8_t Attribute[21];
398 unsigned char DAC[768]; /* Internal Colorlookuptable */
408 uint32_t crtc_eng_ctrl;
411 uint32_t nv10_cursync;
412 struct nouveau_pll_vals pllvals;
413 uint32_t ramdac_gen_ctrl;
419 uint32_t tv_vsync_delay;
422 uint32_t tv_hsync_delay;
423 uint32_t tv_hsync_delay2;
424 uint32_t fp_horiz_regs[7];
425 uint32_t fp_vert_regs[7];
428 uint32_t dither_regs[6];
432 uint32_t fp_margin_color;
437 uint32_t ctv_regs[38];
440 struct nv04_output_reg {
445 struct nv04_mode_state {
473 uint32_t cursorConfig;
482 struct nv04_crtc_reg crtc_reg[2];
485 enum nouveau_card_type {
494 struct drm_nouveau_private {
495 struct drm_device *dev;
497 NOUVEAU_CARD_INIT_DOWN,
498 NOUVEAU_CARD_INIT_DONE,
499 NOUVEAU_CARD_INIT_FAILED
502 /* the card type, takes NV_* as values */
503 enum nouveau_card_type card_type;
504 /* exact chipset, derived from NV_PMC_BOOT_0 */
512 struct workqueue_struct *wq;
513 struct work_struct irq_work;
515 struct list_head vbl_waiting;
518 struct ttm_global_reference mem_global_ref;
519 struct ttm_bo_global_ref bo_global_ref;
520 struct ttm_bo_device bdev;
521 spinlock_t bo_list_lock;
522 struct list_head bo_list;
523 atomic_t validate_sequence;
526 struct fb_info *fbdev_info;
528 int fifo_alloc_count;
529 struct nouveau_channel *fifos[NOUVEAU_MAX_CHANNEL_NR];
531 struct nouveau_engine engine;
532 struct nouveau_channel *channel;
534 /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */
535 struct nouveau_gpuobj *ramht;
536 uint32_t ramin_rsvd_vram;
537 uint32_t ramht_offset;
540 uint32_t ramfc_offset;
542 uint32_t ramro_offset;
545 /* base physical adresses */
547 uint64_t fb_available_size;
548 uint64_t fb_mappable_pages;
549 uint64_t fb_aper_free;
553 NOUVEAU_GART_NONE = 0,
561 struct nouveau_gpuobj *sg_ctxdma;
562 struct page *sg_dummy_page;
563 dma_addr_t sg_dummy_bus;
566 struct drm_ttm_backend *sg_be;
567 unsigned long sg_handle;
570 /* nv10-nv40 tiling regions */
572 struct nouveau_tile_reg reg[NOUVEAU_MAX_TILE_NR];
576 /* G8x/G9x virtual address space */
577 uint64_t vm_gart_base;
578 uint64_t vm_gart_size;
579 uint64_t vm_vram_base;
580 uint64_t vm_vram_size;
582 struct nouveau_gpuobj *vm_vram_pt[NV50_VM_VRAM_NR];
585 /* the mtrr covering the FB */
588 struct mem_block *ramin_heap;
590 /* context table pointed to be NV_PGRAPH_CHANNEL_CTX_TABLE (0x400780) */
591 uint32_t ctx_table_size;
592 struct nouveau_gpuobj_ref *ctx_table;
594 struct list_head gpuobj_list;
597 struct nouveau_bios_info *vbios;
599 struct nv04_mode_state mode_reg;
600 struct nv04_mode_state saved_reg;
601 uint32_t saved_vga_font[4][16384];
603 uint32_t dac_users[4];
605 struct nouveau_suspend_resume {
607 uint32_t graph_ctx_control;
608 uint32_t graph_state;
609 uint32_t *ramin_copy;
613 struct backlight_device *backlight;
616 struct nouveau_channel *evo;
619 struct dentry *channel_root;
623 static inline struct drm_nouveau_private *
624 nouveau_bdev(struct ttm_bo_device *bd)
626 return container_of(bd, struct drm_nouveau_private, ttm.bdev);
630 nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo)
632 struct nouveau_bo *prev;
638 *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL;
640 struct ttm_buffer_object *bo = &prev->bo;
648 #define NOUVEAU_CHECK_INITIALISED_WITH_RETURN do { \
649 struct drm_nouveau_private *nv = dev->dev_private; \
650 if (nv->init_state != NOUVEAU_CARD_INIT_DONE) { \
651 NV_ERROR(dev, "called without init\n"); \
656 #define NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(id, cl, ch) do { \
657 struct drm_nouveau_private *nv = dev->dev_private; \
658 if (!nouveau_channel_owner(dev, (cl), (id))) { \
659 NV_ERROR(dev, "pid %d doesn't own channel %d\n", \
660 DRM_CURRENTPID, (id)); \
663 (ch) = nv->fifos[(id)]; \
667 extern int nouveau_noagp;
668 extern int nouveau_duallink;
669 extern int nouveau_uscript_lvds;
670 extern int nouveau_uscript_tmds;
671 extern int nouveau_vram_pushbuf;
672 extern int nouveau_vram_notify;
673 extern int nouveau_fbpercrtc;
674 extern char *nouveau_tv_norm;
675 extern int nouveau_reg_debug;
676 extern char *nouveau_vbios;
677 extern int nouveau_ctxfw;
679 /* nouveau_state.c */
680 extern void nouveau_preclose(struct drm_device *dev, struct drm_file *);
681 extern int nouveau_load(struct drm_device *, unsigned long flags);
682 extern int nouveau_firstopen(struct drm_device *);
683 extern void nouveau_lastclose(struct drm_device *);
684 extern int nouveau_unload(struct drm_device *);
685 extern int nouveau_ioctl_getparam(struct drm_device *, void *data,
687 extern int nouveau_ioctl_setparam(struct drm_device *, void *data,
689 extern bool nouveau_wait_until(struct drm_device *, uint64_t timeout,
690 uint32_t reg, uint32_t mask, uint32_t val);
691 extern bool nouveau_wait_for_idle(struct drm_device *);
692 extern int nouveau_card_init(struct drm_device *);
693 extern int nouveau_ioctl_card_init(struct drm_device *, void *data,
695 extern int nouveau_ioctl_suspend(struct drm_device *, void *data,
697 extern int nouveau_ioctl_resume(struct drm_device *, void *data,
701 extern int nouveau_mem_init_heap(struct mem_block **, uint64_t start,
703 extern struct mem_block *nouveau_mem_alloc_block(struct mem_block *,
704 uint64_t size, int align2,
705 struct drm_file *, int tail);
706 extern void nouveau_mem_takedown(struct mem_block **heap);
707 extern void nouveau_mem_free_block(struct mem_block *);
708 extern uint64_t nouveau_mem_fb_amount(struct drm_device *);
709 extern void nouveau_mem_release(struct drm_file *, struct mem_block *heap);
710 extern int nouveau_mem_init(struct drm_device *);
711 extern int nouveau_mem_init_agp(struct drm_device *);
712 extern void nouveau_mem_close(struct drm_device *);
713 extern struct nouveau_tile_reg *nv10_mem_set_tiling(struct drm_device *dev,
717 extern void nv10_mem_expire_tiling(struct drm_device *dev,
718 struct nouveau_tile_reg *tile,
719 struct nouveau_fence *fence);
720 extern int nv50_mem_vm_bind_linear(struct drm_device *, uint64_t virt,
721 uint32_t size, uint32_t flags,
723 extern void nv50_mem_vm_unbind(struct drm_device *, uint64_t virt,
726 /* nouveau_notifier.c */
727 extern int nouveau_notifier_init_channel(struct nouveau_channel *);
728 extern void nouveau_notifier_takedown_channel(struct nouveau_channel *);
729 extern int nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle,
730 int cout, uint32_t *offset);
731 extern int nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *);
732 extern int nouveau_ioctl_notifier_alloc(struct drm_device *, void *data,
734 extern int nouveau_ioctl_notifier_free(struct drm_device *, void *data,
737 /* nouveau_channel.c */
738 extern struct drm_ioctl_desc nouveau_ioctls[];
739 extern int nouveau_max_ioctl;
740 extern void nouveau_channel_cleanup(struct drm_device *, struct drm_file *);
741 extern int nouveau_channel_owner(struct drm_device *, struct drm_file *,
743 extern int nouveau_channel_alloc(struct drm_device *dev,
744 struct nouveau_channel **chan,
745 struct drm_file *file_priv,
746 uint32_t fb_ctxdma, uint32_t tt_ctxdma);
747 extern void nouveau_channel_free(struct nouveau_channel *);
749 /* nouveau_object.c */
750 extern int nouveau_gpuobj_early_init(struct drm_device *);
751 extern int nouveau_gpuobj_init(struct drm_device *);
752 extern void nouveau_gpuobj_takedown(struct drm_device *);
753 extern void nouveau_gpuobj_late_takedown(struct drm_device *);
754 extern int nouveau_gpuobj_suspend(struct drm_device *dev);
755 extern void nouveau_gpuobj_suspend_cleanup(struct drm_device *dev);
756 extern void nouveau_gpuobj_resume(struct drm_device *dev);
757 extern int nouveau_gpuobj_channel_init(struct nouveau_channel *,
758 uint32_t vram_h, uint32_t tt_h);
759 extern void nouveau_gpuobj_channel_takedown(struct nouveau_channel *);
760 extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *,
761 uint32_t size, int align, uint32_t flags,
762 struct nouveau_gpuobj **);
763 extern int nouveau_gpuobj_del(struct drm_device *, struct nouveau_gpuobj **);
764 extern int nouveau_gpuobj_ref_add(struct drm_device *, struct nouveau_channel *,
765 uint32_t handle, struct nouveau_gpuobj *,
766 struct nouveau_gpuobj_ref **);
767 extern int nouveau_gpuobj_ref_del(struct drm_device *,
768 struct nouveau_gpuobj_ref **);
769 extern int nouveau_gpuobj_ref_find(struct nouveau_channel *, uint32_t handle,
770 struct nouveau_gpuobj_ref **ref_ret);
771 extern int nouveau_gpuobj_new_ref(struct drm_device *,
772 struct nouveau_channel *alloc_chan,
773 struct nouveau_channel *ref_chan,
774 uint32_t handle, uint32_t size, int align,
775 uint32_t flags, struct nouveau_gpuobj_ref **);
776 extern int nouveau_gpuobj_new_fake(struct drm_device *,
777 uint32_t p_offset, uint32_t b_offset,
778 uint32_t size, uint32_t flags,
779 struct nouveau_gpuobj **,
780 struct nouveau_gpuobj_ref**);
781 extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class,
782 uint64_t offset, uint64_t size, int access,
783 int target, struct nouveau_gpuobj **);
784 extern int nouveau_gpuobj_gart_dma_new(struct nouveau_channel *,
785 uint64_t offset, uint64_t size,
786 int access, struct nouveau_gpuobj **,
788 extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, int class,
789 struct nouveau_gpuobj **);
790 extern int nouveau_gpuobj_sw_new(struct nouveau_channel *, int class,
791 struct nouveau_gpuobj **);
792 extern int nouveau_ioctl_grobj_alloc(struct drm_device *, void *data,
794 extern int nouveau_ioctl_gpuobj_free(struct drm_device *, void *data,
798 extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS);
799 extern void nouveau_irq_preinstall(struct drm_device *);
800 extern int nouveau_irq_postinstall(struct drm_device *);
801 extern void nouveau_irq_uninstall(struct drm_device *);
803 /* nouveau_sgdma.c */
804 extern int nouveau_sgdma_init(struct drm_device *);
805 extern void nouveau_sgdma_takedown(struct drm_device *);
806 extern int nouveau_sgdma_get_page(struct drm_device *, uint32_t offset,
808 extern struct ttm_backend *nouveau_sgdma_init_ttm(struct drm_device *);
810 /* nouveau_debugfs.c */
811 #if defined(CONFIG_DRM_NOUVEAU_DEBUG)
812 extern int nouveau_debugfs_init(struct drm_minor *);
813 extern void nouveau_debugfs_takedown(struct drm_minor *);
814 extern int nouveau_debugfs_channel_init(struct nouveau_channel *);
815 extern void nouveau_debugfs_channel_fini(struct nouveau_channel *);
818 nouveau_debugfs_init(struct drm_minor *minor)
823 static inline void nouveau_debugfs_takedown(struct drm_minor *minor)
828 nouveau_debugfs_channel_init(struct nouveau_channel *chan)
834 nouveau_debugfs_channel_fini(struct nouveau_channel *chan)
840 extern int nouveau_dma_init(struct nouveau_channel *);
841 extern int nouveau_dma_wait(struct nouveau_channel *, int size);
845 extern int nouveau_hybrid_setup(struct drm_device *dev);
846 extern bool nouveau_dsm_probe(struct drm_device *dev);
848 static inline int nouveau_hybrid_setup(struct drm_device *dev)
852 static inline bool nouveau_dsm_probe(struct drm_device *dev)
858 /* nouveau_backlight.c */
859 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
860 extern int nouveau_backlight_init(struct drm_device *);
861 extern void nouveau_backlight_exit(struct drm_device *);
863 static inline int nouveau_backlight_init(struct drm_device *dev)
868 static inline void nouveau_backlight_exit(struct drm_device *dev) { }
872 extern int nouveau_bios_init(struct drm_device *);
873 extern void nouveau_bios_takedown(struct drm_device *dev);
874 extern int nouveau_run_vbios_init(struct drm_device *);
875 extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table,
877 extern struct dcb_gpio_entry *nouveau_bios_gpio_entry(struct drm_device *,
879 extern struct dcb_connector_table_entry *
880 nouveau_bios_connector_entry(struct drm_device *, int index);
881 extern int get_pll_limits(struct drm_device *, uint32_t limit_match,
883 extern int nouveau_bios_run_display_table(struct drm_device *,
885 uint32_t script, int pxclk);
886 extern void *nouveau_bios_dp_table(struct drm_device *, struct dcb_entry *,
888 extern bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *);
889 extern uint8_t *nouveau_bios_embedded_edid(struct drm_device *);
890 extern int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk,
891 bool *dl, bool *if_is_24bit);
892 extern int run_tmds_table(struct drm_device *, struct dcb_entry *,
893 int head, int pxclk);
894 extern int call_lvds_script(struct drm_device *, struct dcb_entry *, int head,
895 enum LVDS_script, int pxclk);
898 int nouveau_ttm_global_init(struct drm_nouveau_private *);
899 void nouveau_ttm_global_release(struct drm_nouveau_private *);
900 int nouveau_ttm_mmap(struct file *, struct vm_area_struct *);
903 int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr,
904 uint8_t *data, int data_nr);
905 bool nouveau_dp_detect(struct drm_encoder *);
906 bool nouveau_dp_link_train(struct drm_encoder *);
909 extern int nv04_fb_init(struct drm_device *);
910 extern void nv04_fb_takedown(struct drm_device *);
913 extern int nv10_fb_init(struct drm_device *);
914 extern void nv10_fb_takedown(struct drm_device *);
915 extern void nv10_fb_set_region_tiling(struct drm_device *, int, uint32_t,
919 extern int nv40_fb_init(struct drm_device *);
920 extern void nv40_fb_takedown(struct drm_device *);
921 extern void nv40_fb_set_region_tiling(struct drm_device *, int, uint32_t,
925 extern int nv04_fifo_init(struct drm_device *);
926 extern void nv04_fifo_disable(struct drm_device *);
927 extern void nv04_fifo_enable(struct drm_device *);
928 extern bool nv04_fifo_reassign(struct drm_device *, bool);
929 extern bool nv04_fifo_cache_flush(struct drm_device *);
930 extern bool nv04_fifo_cache_pull(struct drm_device *, bool);
931 extern int nv04_fifo_channel_id(struct drm_device *);
932 extern int nv04_fifo_create_context(struct nouveau_channel *);
933 extern void nv04_fifo_destroy_context(struct nouveau_channel *);
934 extern int nv04_fifo_load_context(struct nouveau_channel *);
935 extern int nv04_fifo_unload_context(struct drm_device *);
938 extern int nv10_fifo_init(struct drm_device *);
939 extern int nv10_fifo_channel_id(struct drm_device *);
940 extern int nv10_fifo_create_context(struct nouveau_channel *);
941 extern void nv10_fifo_destroy_context(struct nouveau_channel *);
942 extern int nv10_fifo_load_context(struct nouveau_channel *);
943 extern int nv10_fifo_unload_context(struct drm_device *);
946 extern int nv40_fifo_init(struct drm_device *);
947 extern int nv40_fifo_create_context(struct nouveau_channel *);
948 extern void nv40_fifo_destroy_context(struct nouveau_channel *);
949 extern int nv40_fifo_load_context(struct nouveau_channel *);
950 extern int nv40_fifo_unload_context(struct drm_device *);
953 extern int nv50_fifo_init(struct drm_device *);
954 extern void nv50_fifo_takedown(struct drm_device *);
955 extern int nv50_fifo_channel_id(struct drm_device *);
956 extern int nv50_fifo_create_context(struct nouveau_channel *);
957 extern void nv50_fifo_destroy_context(struct nouveau_channel *);
958 extern int nv50_fifo_load_context(struct nouveau_channel *);
959 extern int nv50_fifo_unload_context(struct drm_device *);
962 extern struct nouveau_pgraph_object_class nv04_graph_grclass[];
963 extern int nv04_graph_init(struct drm_device *);
964 extern void nv04_graph_takedown(struct drm_device *);
965 extern void nv04_graph_fifo_access(struct drm_device *, bool);
966 extern struct nouveau_channel *nv04_graph_channel(struct drm_device *);
967 extern int nv04_graph_create_context(struct nouveau_channel *);
968 extern void nv04_graph_destroy_context(struct nouveau_channel *);
969 extern int nv04_graph_load_context(struct nouveau_channel *);
970 extern int nv04_graph_unload_context(struct drm_device *);
971 extern void nv04_graph_context_switch(struct drm_device *);
974 extern struct nouveau_pgraph_object_class nv10_graph_grclass[];
975 extern int nv10_graph_init(struct drm_device *);
976 extern void nv10_graph_takedown(struct drm_device *);
977 extern struct nouveau_channel *nv10_graph_channel(struct drm_device *);
978 extern int nv10_graph_create_context(struct nouveau_channel *);
979 extern void nv10_graph_destroy_context(struct nouveau_channel *);
980 extern int nv10_graph_load_context(struct nouveau_channel *);
981 extern int nv10_graph_unload_context(struct drm_device *);
982 extern void nv10_graph_context_switch(struct drm_device *);
983 extern void nv10_graph_set_region_tiling(struct drm_device *, int, uint32_t,
987 extern struct nouveau_pgraph_object_class nv20_graph_grclass[];
988 extern struct nouveau_pgraph_object_class nv30_graph_grclass[];
989 extern int nv20_graph_create_context(struct nouveau_channel *);
990 extern void nv20_graph_destroy_context(struct nouveau_channel *);
991 extern int nv20_graph_load_context(struct nouveau_channel *);
992 extern int nv20_graph_unload_context(struct drm_device *);
993 extern int nv20_graph_init(struct drm_device *);
994 extern void nv20_graph_takedown(struct drm_device *);
995 extern int nv30_graph_init(struct drm_device *);
996 extern void nv20_graph_set_region_tiling(struct drm_device *, int, uint32_t,
1000 extern struct nouveau_pgraph_object_class nv40_graph_grclass[];
1001 extern int nv40_graph_init(struct drm_device *);
1002 extern void nv40_graph_takedown(struct drm_device *);
1003 extern struct nouveau_channel *nv40_graph_channel(struct drm_device *);
1004 extern int nv40_graph_create_context(struct nouveau_channel *);
1005 extern void nv40_graph_destroy_context(struct nouveau_channel *);
1006 extern int nv40_graph_load_context(struct nouveau_channel *);
1007 extern int nv40_graph_unload_context(struct drm_device *);
1008 extern void nv40_grctx_init(struct nouveau_grctx *);
1009 extern void nv40_graph_set_region_tiling(struct drm_device *, int, uint32_t,
1010 uint32_t, uint32_t);
1013 extern struct nouveau_pgraph_object_class nv50_graph_grclass[];
1014 extern int nv50_graph_init(struct drm_device *);
1015 extern void nv50_graph_takedown(struct drm_device *);
1016 extern void nv50_graph_fifo_access(struct drm_device *, bool);
1017 extern struct nouveau_channel *nv50_graph_channel(struct drm_device *);
1018 extern int nv50_graph_create_context(struct nouveau_channel *);
1019 extern void nv50_graph_destroy_context(struct nouveau_channel *);
1020 extern int nv50_graph_load_context(struct nouveau_channel *);
1021 extern int nv50_graph_unload_context(struct drm_device *);
1022 extern void nv50_graph_context_switch(struct drm_device *);
1024 /* nouveau_grctx.c */
1025 extern int nouveau_grctx_prog_load(struct drm_device *);
1026 extern void nouveau_grctx_vals_load(struct drm_device *,
1027 struct nouveau_gpuobj *);
1028 extern void nouveau_grctx_fini(struct drm_device *);
1030 /* nv04_instmem.c */
1031 extern int nv04_instmem_init(struct drm_device *);
1032 extern void nv04_instmem_takedown(struct drm_device *);
1033 extern int nv04_instmem_suspend(struct drm_device *);
1034 extern void nv04_instmem_resume(struct drm_device *);
1035 extern int nv04_instmem_populate(struct drm_device *, struct nouveau_gpuobj *,
1037 extern void nv04_instmem_clear(struct drm_device *, struct nouveau_gpuobj *);
1038 extern int nv04_instmem_bind(struct drm_device *, struct nouveau_gpuobj *);
1039 extern int nv04_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *);
1040 extern void nv04_instmem_prepare_access(struct drm_device *, bool write);
1041 extern void nv04_instmem_finish_access(struct drm_device *);
1043 /* nv50_instmem.c */
1044 extern int nv50_instmem_init(struct drm_device *);
1045 extern void nv50_instmem_takedown(struct drm_device *);
1046 extern int nv50_instmem_suspend(struct drm_device *);
1047 extern void nv50_instmem_resume(struct drm_device *);
1048 extern int nv50_instmem_populate(struct drm_device *, struct nouveau_gpuobj *,
1050 extern void nv50_instmem_clear(struct drm_device *, struct nouveau_gpuobj *);
1051 extern int nv50_instmem_bind(struct drm_device *, struct nouveau_gpuobj *);
1052 extern int nv50_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *);
1053 extern void nv50_instmem_prepare_access(struct drm_device *, bool write);
1054 extern void nv50_instmem_finish_access(struct drm_device *);
1057 extern int nv04_mc_init(struct drm_device *);
1058 extern void nv04_mc_takedown(struct drm_device *);
1061 extern int nv40_mc_init(struct drm_device *);
1062 extern void nv40_mc_takedown(struct drm_device *);
1065 extern int nv50_mc_init(struct drm_device *);
1066 extern void nv50_mc_takedown(struct drm_device *);
1069 extern int nv04_timer_init(struct drm_device *);
1070 extern uint64_t nv04_timer_read(struct drm_device *);
1071 extern void nv04_timer_takedown(struct drm_device *);
1073 extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd,
1077 extern int nv04_dac_create(struct drm_device *dev, struct dcb_entry *entry);
1078 extern uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
1079 extern int nv04_dac_output_offset(struct drm_encoder *encoder);
1080 extern void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
1083 extern int nv04_dfp_create(struct drm_device *dev, struct dcb_entry *entry);
1084 extern int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_entry *dcbent);
1085 extern void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_entry *dcbent,
1087 extern void nv04_dfp_disable(struct drm_device *dev, int head);
1088 extern void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
1091 extern int nv04_tv_identify(struct drm_device *dev, int i2c_index);
1092 extern int nv04_tv_create(struct drm_device *dev, struct dcb_entry *entry);
1095 extern int nv17_tv_create(struct drm_device *dev, struct dcb_entry *entry);
1097 /* nv04_display.c */
1098 extern int nv04_display_create(struct drm_device *);
1099 extern void nv04_display_destroy(struct drm_device *);
1100 extern void nv04_display_restore(struct drm_device *);
1103 extern int nv04_crtc_create(struct drm_device *, int index);
1106 extern struct ttm_bo_driver nouveau_bo_driver;
1107 extern int nouveau_bo_new(struct drm_device *, struct nouveau_channel *,
1108 int size, int align, uint32_t flags,
1109 uint32_t tile_mode, uint32_t tile_flags,
1110 bool no_vm, bool mappable, struct nouveau_bo **);
1111 extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags);
1112 extern int nouveau_bo_unpin(struct nouveau_bo *);
1113 extern int nouveau_bo_map(struct nouveau_bo *);
1114 extern void nouveau_bo_unmap(struct nouveau_bo *);
1115 extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t memtype);
1116 extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index);
1117 extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val);
1118 extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index);
1119 extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val);
1121 /* nouveau_fence.c */
1122 struct nouveau_fence;
1123 extern int nouveau_fence_init(struct nouveau_channel *);
1124 extern void nouveau_fence_fini(struct nouveau_channel *);
1125 extern void nouveau_fence_update(struct nouveau_channel *);
1126 extern int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **,
1128 extern int nouveau_fence_emit(struct nouveau_fence *);
1129 struct nouveau_channel *nouveau_fence_channel(struct nouveau_fence *);
1130 extern bool nouveau_fence_signalled(void *obj, void *arg);
1131 extern int nouveau_fence_wait(void *obj, void *arg, bool lazy, bool intr);
1132 extern int nouveau_fence_flush(void *obj, void *arg);
1133 extern void nouveau_fence_unref(void **obj);
1134 extern void *nouveau_fence_ref(void *obj);
1135 extern void nouveau_fence_handler(struct drm_device *dev, int channel);
1138 extern int nouveau_gem_new(struct drm_device *, struct nouveau_channel *,
1139 int size, int align, uint32_t flags,
1140 uint32_t tile_mode, uint32_t tile_flags,
1141 bool no_vm, bool mappable, struct nouveau_bo **);
1142 extern int nouveau_gem_object_new(struct drm_gem_object *);
1143 extern void nouveau_gem_object_del(struct drm_gem_object *);
1144 extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
1146 extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
1148 extern int nouveau_gem_ioctl_pushbuf_call(struct drm_device *, void *,
1150 extern int nouveau_gem_ioctl_pushbuf_call2(struct drm_device *, void *,
1152 extern int nouveau_gem_ioctl_pin(struct drm_device *, void *,
1154 extern int nouveau_gem_ioctl_unpin(struct drm_device *, void *,
1156 extern int nouveau_gem_ioctl_tile(struct drm_device *, void *,
1158 extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
1160 extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
1162 extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
1166 int nv17_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
1167 int nv17_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
1169 #ifndef ioread32_native
1171 #define ioread16_native ioread16be
1172 #define iowrite16_native iowrite16be
1173 #define ioread32_native ioread32be
1174 #define iowrite32_native iowrite32be
1175 #else /* def __BIG_ENDIAN */
1176 #define ioread16_native ioread16
1177 #define iowrite16_native iowrite16
1178 #define ioread32_native ioread32
1179 #define iowrite32_native iowrite32
1180 #endif /* def __BIG_ENDIAN else */
1181 #endif /* !ioread32_native */
1183 /* channel control reg access */
1184 static inline u32 nvchan_rd32(struct nouveau_channel *chan, unsigned reg)
1186 return ioread32_native(chan->user + reg);
1189 static inline void nvchan_wr32(struct nouveau_channel *chan,
1190 unsigned reg, u32 val)
1192 iowrite32_native(val, chan->user + reg);
1195 /* register access */
1196 static inline u32 nv_rd32(struct drm_device *dev, unsigned reg)
1198 struct drm_nouveau_private *dev_priv = dev->dev_private;
1199 return ioread32_native(dev_priv->mmio + reg);
1202 static inline void nv_wr32(struct drm_device *dev, unsigned reg, u32 val)
1204 struct drm_nouveau_private *dev_priv = dev->dev_private;
1205 iowrite32_native(val, dev_priv->mmio + reg);
1208 static inline u8 nv_rd08(struct drm_device *dev, unsigned reg)
1210 struct drm_nouveau_private *dev_priv = dev->dev_private;
1211 return ioread8(dev_priv->mmio + reg);
1214 static inline void nv_wr08(struct drm_device *dev, unsigned reg, u8 val)
1216 struct drm_nouveau_private *dev_priv = dev->dev_private;
1217 iowrite8(val, dev_priv->mmio + reg);
1220 #define nv_wait(reg, mask, val) \
1221 nouveau_wait_until(dev, 2000000000ULL, (reg), (mask), (val))
1224 static inline u32 nv_ri32(struct drm_device *dev, unsigned offset)
1226 struct drm_nouveau_private *dev_priv = dev->dev_private;
1227 return ioread32_native(dev_priv->ramin + offset);
1230 static inline void nv_wi32(struct drm_device *dev, unsigned offset, u32 val)
1232 struct drm_nouveau_private *dev_priv = dev->dev_private;
1233 iowrite32_native(val, dev_priv->ramin + offset);
1237 static inline u32 nv_ro32(struct drm_device *dev, struct nouveau_gpuobj *obj,
1240 return nv_ri32(dev, obj->im_pramin->start + index * 4);
1243 static inline void nv_wo32(struct drm_device *dev, struct nouveau_gpuobj *obj,
1244 unsigned index, u32 val)
1246 nv_wi32(dev, obj->im_pramin->start + index * 4, val);
1251 * Argument d is (struct drm_device *).
1253 #define NV_PRINTK(level, d, fmt, arg...) \
1254 printk(level "[" DRM_NAME "] " DRIVER_NAME " %s: " fmt, \
1255 pci_name(d->pdev), ##arg)
1256 #ifndef NV_DEBUG_NOTRACE
1257 #define NV_DEBUG(d, fmt, arg...) do { \
1258 if (drm_debug & DRM_UT_DRIVER) { \
1259 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \
1263 #define NV_DEBUG_KMS(d, fmt, arg...) do { \
1264 if (drm_debug & DRM_UT_KMS) { \
1265 NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \
1270 #define NV_DEBUG(d, fmt, arg...) do { \
1271 if (drm_debug & DRM_UT_DRIVER) \
1272 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \
1274 #define NV_DEBUG_KMS(d, fmt, arg...) do { \
1275 if (drm_debug & DRM_UT_KMS) \
1276 NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \
1279 #define NV_ERROR(d, fmt, arg...) NV_PRINTK(KERN_ERR, d, fmt, ##arg)
1280 #define NV_INFO(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
1281 #define NV_TRACEWARN(d, fmt, arg...) NV_PRINTK(KERN_NOTICE, d, fmt, ##arg)
1282 #define NV_TRACE(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg)
1283 #define NV_WARN(d, fmt, arg...) NV_PRINTK(KERN_WARNING, d, fmt, ##arg)
1285 /* nouveau_reg_debug bitmask */
1287 NOUVEAU_REG_DEBUG_MC = 0x1,
1288 NOUVEAU_REG_DEBUG_VIDEO = 0x2,
1289 NOUVEAU_REG_DEBUG_FB = 0x4,
1290 NOUVEAU_REG_DEBUG_EXTDEV = 0x8,
1291 NOUVEAU_REG_DEBUG_CRTC = 0x10,
1292 NOUVEAU_REG_DEBUG_RAMDAC = 0x20,
1293 NOUVEAU_REG_DEBUG_VGACRTC = 0x40,
1294 NOUVEAU_REG_DEBUG_RMVIO = 0x80,
1295 NOUVEAU_REG_DEBUG_VGAATTR = 0x100,
1296 NOUVEAU_REG_DEBUG_EVO = 0x200,
1299 #define NV_REG_DEBUG(type, dev, fmt, arg...) do { \
1300 if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_##type) \
1301 NV_PRINTK(KERN_DEBUG, dev, "%s: " fmt, __func__, ##arg); \
1305 nv_two_heads(struct drm_device *dev)
1307 struct drm_nouveau_private *dev_priv = dev->dev_private;
1308 const int impl = dev->pci_device & 0x0ff0;
1310 if (dev_priv->card_type >= NV_10 && impl != 0x0100 &&
1311 impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
1318 nv_gf4_disp_arch(struct drm_device *dev)
1320 return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110;
1324 nv_two_reg_pll(struct drm_device *dev)
1326 struct drm_nouveau_private *dev_priv = dev->dev_private;
1327 const int impl = dev->pci_device & 0x0ff0;
1329 if (impl == 0x0310 || impl == 0x0340 || dev_priv->card_type >= NV_40)
1334 #define NV_SW 0x0000506e
1335 #define NV_SW_DMA_SEMAPHORE 0x00000060
1336 #define NV_SW_SEMAPHORE_OFFSET 0x00000064
1337 #define NV_SW_SEMAPHORE_ACQUIRE 0x00000068
1338 #define NV_SW_SEMAPHORE_RELEASE 0x0000006c
1339 #define NV_SW_DMA_VBLSEM 0x0000018c
1340 #define NV_SW_VBLSEM_OFFSET 0x00000400
1341 #define NV_SW_VBLSEM_RELEASE_VALUE 0x00000404
1342 #define NV_SW_VBLSEM_RELEASE 0x00000408
1344 #endif /* __NOUVEAU_DRV_H__ */