/* * Copyright 2005 Stephane Marchesin. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #ifndef __NOUVEAU_DRV_H__ #define __NOUVEAU_DRV_H__ #define DRIVER_AUTHOR "Stephane Marchesin" #define DRIVER_EMAIL "dri-devel@lists.sourceforge.net" #define DRIVER_NAME "nouveau" #define DRIVER_DESC "nVidia Riva/TNT/GeForce" #define DRIVER_DATE "20090420" #define DRIVER_MAJOR 0 #define DRIVER_MINOR 0 #define DRIVER_PATCHLEVEL 16 #define NOUVEAU_FAMILY 0x0000FFFF #define NOUVEAU_FLAGS 0xFFFF0000 #include "ttm/ttm_bo_api.h" #include "ttm/ttm_bo_driver.h" #include "ttm/ttm_placement.h" #include "ttm/ttm_memory.h" #include "ttm/ttm_module.h" struct nouveau_fpriv { struct ttm_object_file *tfile; }; #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) #include "nouveau_drm.h" #include "nouveau_reg.h" #include "nouveau_bios.h" struct nouveau_grctx; #define MAX_NUM_DCB_ENTRIES 16 #define NOUVEAU_MAX_CHANNEL_NR 128 #define NOUVEAU_MAX_TILE_NR 15 #define NV50_VM_MAX_VRAM (2*1024*1024*1024ULL) #define NV50_VM_BLOCK (512*1024*1024ULL) #define NV50_VM_VRAM_NR (NV50_VM_MAX_VRAM / NV50_VM_BLOCK) struct nouveau_tile_reg { struct nouveau_fence *fence; uint32_t addr; uint32_t size; bool used; }; struct nouveau_bo { struct ttm_buffer_object bo; struct ttm_placement placement; u32 placements[3]; struct ttm_bo_kmap_obj kmap; struct list_head head; /* protected by ttm_bo_reserve() */ struct drm_file *reserved_by; struct list_head entry; int pbbo_index; bool validate_mapped; struct nouveau_channel *channel; bool mappable; bool no_vm; uint32_t tile_mode; uint32_t tile_flags; struct nouveau_tile_reg *tile; struct drm_gem_object *gem; struct drm_file *cpu_filp; int pin_refcnt; }; static inline struct nouveau_bo * nouveau_bo(struct ttm_buffer_object *bo) { return container_of(bo, struct nouveau_bo, bo); } static inline struct nouveau_bo * nouveau_gem_object(struct drm_gem_object *gem) { return gem ? gem->driver_private : NULL; } /* TODO: submit equivalent to TTM generic API upstream? */ static inline void __iomem * nvbo_kmap_obj_iovirtual(struct nouveau_bo *nvbo) { bool is_iomem; void __iomem *ioptr = (void __force __iomem *)ttm_kmap_obj_virtual( &nvbo->kmap, &is_iomem); WARN_ON_ONCE(ioptr && !is_iomem); return ioptr; } struct mem_block { struct mem_block *next; struct mem_block *prev; uint64_t start; uint64_t size; struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */ }; enum nouveau_flags { NV_NFORCE = 0x10000000, NV_NFORCE2 = 0x20000000 }; #define NVOBJ_ENGINE_SW 0 #define NVOBJ_ENGINE_GR 1 #define NVOBJ_ENGINE_DISPLAY 2 #define NVOBJ_ENGINE_INT 0xdeadbeef #define NVOBJ_FLAG_ALLOW_NO_REFS (1 << 0) #define NVOBJ_FLAG_ZERO_ALLOC (1 << 1) #define NVOBJ_FLAG_ZERO_FREE (1 << 2) #define NVOBJ_FLAG_FAKE (1 << 3) struct nouveau_gpuobj { struct list_head list; struct nouveau_channel *im_channel; struct mem_block *im_pramin; struct nouveau_bo *im_backing; uint32_t im_backing_start; uint32_t *im_backing_suspend; int im_bound; uint32_t flags; int refcount; uint32_t engine; uint32_t class; void (*dtor)(struct drm_device *, struct nouveau_gpuobj *); void *priv; }; struct nouveau_gpuobj_ref { struct list_head list; struct nouveau_gpuobj *gpuobj; uint32_t instance; struct nouveau_channel *channel; int handle; }; struct nouveau_channel { struct drm_device *dev; int id; /* owner of this fifo */ struct drm_file *file_priv; /* mapping of the fifo itself */ struct drm_local_map *map; /* mapping of the regs controling the fifo */ void __iomem *user; uint32_t user_get; uint32_t user_put; /* Fencing */ struct { /* lock protects the pending list only */ spinlock_t lock; struct list_head pending; uint32_t sequence; uint32_t sequence_ack; uint32_t last_sequence_irq; } fence; /* DMA push buffer */ struct nouveau_gpuobj_ref *pushbuf; struct nouveau_bo *pushbuf_bo; uint32_t pushbuf_base; /* Notifier memory */ struct nouveau_bo *notifier_bo; struct mem_block *notifier_heap; /* PFIFO context */ struct nouveau_gpuobj_ref *ramfc; struct nouveau_gpuobj_ref *cache; /* PGRAPH context */ /* XXX may be merge 2 pointers as private data ??? */ struct nouveau_gpuobj_ref *ramin_grctx; void *pgraph_ctx; /* NV50 VM */ struct nouveau_gpuobj *vm_pd; struct nouveau_gpuobj_ref *vm_gart_pt; struct nouveau_gpuobj_ref *vm_vram_pt[NV50_VM_VRAM_NR]; /* Objects */ struct nouveau_gpuobj_ref *ramin; /* Private instmem */ struct mem_block *ramin_heap; /* Private PRAMIN heap */ struct nouveau_gpuobj_ref *ramht; /* Hash table */ struct list_head ramht_refs; /* Objects referenced by RAMHT */ /* GPU object info for stuff used in-kernel (mm_enabled) */ uint32_t m2mf_ntfy; uint32_t vram_handle; uint32_t gart_handle; bool accel_done; /* Push buffer state (only for drm's channel on !mm_enabled) */ struct { int max; int free; int cur; int put; /* access via pushbuf_bo */ int ib_base; int ib_max; int ib_free; int ib_put; } dma; uint32_t sw_subchannel[8]; struct { struct nouveau_gpuobj *vblsem; uint32_t vblsem_offset; uint32_t vblsem_rval; struct list_head vbl_wait; } nvsw; struct { bool active; char name[32]; struct drm_info_list info; } debugfs; }; struct nouveau_instmem_engine { void *priv; int (*init)(struct drm_device *dev); void (*takedown)(struct drm_device *dev); int (*suspend)(struct drm_device *dev); void (*resume)(struct drm_device *dev); int (*populate)(struct drm_device *, struct nouveau_gpuobj *, uint32_t *size); void (*clear)(struct drm_device *, struct nouveau_gpuobj *); int (*bind)(struct drm_device *, struct nouveau_gpuobj *); int (*unbind)(struct drm_device *, struct nouveau_gpuobj *); void (*prepare_access)(struct drm_device *, bool write); void (*finish_access)(struct drm_device *); }; struct nouveau_mc_engine { int (*init)(struct drm_device *dev); void (*takedown)(struct drm_device *dev); }; struct nouveau_timer_engine { int (*init)(struct drm_device *dev); void (*takedown)(struct drm_device *dev); uint64_t (*read)(struct drm_device *dev); }; struct nouveau_fb_engine { int num_tiles; int (*init)(struct drm_device *dev); void (*takedown)(struct drm_device *dev); void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr, uint32_t size, uint32_t pitch); }; struct nouveau_fifo_engine { void *priv; int channels; int (*init)(struct drm_device *); void (*takedown)(struct drm_device *); void (*disable)(struct drm_device *); void (*enable)(struct drm_device *); bool (*reassign)(struct drm_device *, bool enable); bool (*cache_flush)(struct drm_device *dev); bool (*cache_pull)(struct drm_device *dev, bool enable); int (*channel_id)(struct drm_device *); int (*create_context)(struct nouveau_channel *); void (*destroy_context)(struct nouveau_channel *); int (*load_context)(struct nouveau_channel *); int (*unload_context)(struct drm_device *); }; struct nouveau_pgraph_object_method { int id; int (*exec)(struct nouveau_channel *chan, int grclass, int mthd, uint32_t data); }; struct nouveau_pgraph_object_class { int id; bool software; struct nouveau_pgraph_object_method *methods; }; struct nouveau_pgraph_engine { struct nouveau_pgraph_object_class *grclass; bool accel_blocked; void *ctxprog; void *ctxvals; int grctx_size; int (*init)(struct drm_device *); void (*takedown)(struct drm_device *); void (*fifo_access)(struct drm_device *, bool); struct nouveau_channel *(*channel)(struct drm_device *); int (*create_context)(struct nouveau_channel *); void (*destroy_context)(struct nouveau_channel *); int (*load_context)(struct nouveau_channel *); int (*unload_context)(struct drm_device *); void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr, uint32_t size, uint32_t pitch); }; struct nouveau_engine { struct nouveau_instmem_engine instmem; struct nouveau_mc_engine mc; struct nouveau_timer_engine timer; struct nouveau_fb_engine fb; struct nouveau_pgraph_engine graph; struct nouveau_fifo_engine fifo; }; struct nouveau_pll_vals { union { struct { #ifdef __BIG_ENDIAN uint8_t N1, M1, N2, M2; #else uint8_t M1, N1, M2, N2; #endif }; struct { uint16_t NM1, NM2; } __attribute__((packed)); }; int log2P; int refclk; }; enum nv04_fp_display_regs { FP_DISPLAY_END, FP_TOTAL, FP_CRTC, FP_SYNC_START, FP_SYNC_END, FP_VALID_START, FP_VALID_END }; struct nv04_crtc_reg { unsigned char MiscOutReg; /* */ uint8_t CRTC[0x9f]; uint8_t CR58[0x10]; uint8_t Sequencer[5]; uint8_t Graphics[9]; uint8_t Attribute[21]; unsigned char DAC[768]; /* Internal Colorlookuptable */ /* PCRTC regs */ uint32_t fb_start; uint32_t crtc_cfg; uint32_t cursor_cfg; uint32_t gpio_ext; uint32_t crtc_830; uint32_t crtc_834; uint32_t crtc_850; uint32_t crtc_eng_ctrl; /* PRAMDAC regs */ uint32_t nv10_cursync; struct nouveau_pll_vals pllvals; uint32_t ramdac_gen_ctrl; uint32_t ramdac_630; uint32_t ramdac_634; uint32_t tv_setup; uint32_t tv_vtotal; uint32_t tv_vskew; uint32_t tv_vsync_delay; uint32_t tv_htotal; uint32_t tv_hskew; uint32_t tv_hsync_delay; uint32_t tv_hsync_delay2; uint32_t fp_horiz_regs[7]; uint32_t fp_vert_regs[7]; uint32_t dither; uint32_t fp_control; uint32_t dither_regs[6]; uint32_t fp_debug_0; uint32_t fp_debug_1; uint32_t fp_debug_2; uint32_t fp_margin_color; uint32_t ramdac_8c0; uint32_t ramdac_a20; uint32_t ramdac_a24; uint32_t ramdac_a34; uint32_t ctv_regs[38]; }; struct nv04_output_reg { uint32_t output; int head; }; struct nv04_mode_state { uint32_t bpp; uint32_t width; uint32_t height; uint32_t interlace; uint32_t repaint0; uint32_t repaint1; uint32_t screen; uint32_t scale; uint32_t dither; uint32_t extra; uint32_t fifo; uint32_t pixel; uint32_t horiz; int arbitration0; int arbitration1; uint32_t pll; uint32_t pllB; uint32_t vpll; uint32_t vpll2; uint32_t vpllB; uint32_t vpll2B; uint32_t pllsel; uint32_t sel_clk; uint32_t general; uint32_t crtcOwner; uint32_t head; uint32_t head2; uint32_t cursorConfig; uint32_t cursor0; uint32_t cursor1; uint32_t cursor2; uint32_t timingH; uint32_t timingV; uint32_t displayV; uint32_t crtcSync; struct nv04_crtc_reg crtc_reg[2]; }; enum nouveau_card_type { NV_04 = 0x00, NV_10 = 0x10, NV_20 = 0x20, NV_30 = 0x30, NV_40 = 0x40, NV_50 = 0x50, }; struct drm_nouveau_private { struct drm_device *dev; enum { NOUVEAU_CARD_INIT_DOWN, NOUVEAU_CARD_INIT_DONE, NOUVEAU_CARD_INIT_FAILED } init_state; /* the card type, takes NV_* as values */ enum nouveau_card_type card_type; /* exact chipset, derived from NV_PMC_BOOT_0 */ int chipset; int flags; void __iomem *mmio; void __iomem *ramin; uint32_t ramin_size; struct nouveau_bo *vga_ram; struct workqueue_struct *wq; struct work_struct irq_work; struct list_head vbl_waiting; struct { struct ttm_global_reference mem_global_ref; struct ttm_bo_global_ref bo_global_ref; struct ttm_bo_device bdev; spinlock_t bo_list_lock; struct list_head bo_list; atomic_t validate_sequence; } ttm; struct fb_info *fbdev_info; int fifo_alloc_count; struct nouveau_channel *fifos[NOUVEAU_MAX_CHANNEL_NR]; struct nouveau_engine engine; struct nouveau_channel *channel; /* For PFIFO and PGRAPH. */ spinlock_t context_switch_lock; /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */ struct nouveau_gpuobj *ramht; uint32_t ramin_rsvd_vram; uint32_t ramht_offset; uint32_t ramht_size; uint32_t ramht_bits; uint32_t ramfc_offset; uint32_t ramfc_size; uint32_t ramro_offset; uint32_t ramro_size; /* base physical adresses */ uint64_t fb_phys; uint64_t fb_available_size; uint64_t fb_mappable_pages; uint64_t fb_aper_free; struct { enum { NOUVEAU_GART_NONE = 0, NOUVEAU_GART_AGP, NOUVEAU_GART_SGDMA } type; uint64_t aper_base; uint64_t aper_size; uint64_t aper_free; struct nouveau_gpuobj *sg_ctxdma; struct page *sg_dummy_page; dma_addr_t sg_dummy_bus; /* nottm hack */ struct drm_ttm_backend *sg_be; unsigned long sg_handle; } gart_info; /* nv10-nv40 tiling regions */ struct { struct nouveau_tile_reg reg[NOUVEAU_MAX_TILE_NR]; spinlock_t lock; } tile; /* G8x/G9x virtual address space */ uint64_t vm_gart_base; uint64_t vm_gart_size; uint64_t vm_vram_base; uint64_t vm_vram_size; uint64_t vm_end; struct nouveau_gpuobj *vm_vram_pt[NV50_VM_VRAM_NR]; int vm_vram_pt_nr; uint64_t vram_sys_base; /* the mtrr covering the FB */ int fb_mtrr; struct mem_block *ramin_heap; /* context table pointed to be NV_PGRAPH_CHANNEL_CTX_TABLE (0x400780) */ uint32_t ctx_table_size; struct nouveau_gpuobj_ref *ctx_table; struct list_head gpuobj_list; struct nvbios vbios; struct nv04_mode_state mode_reg; struct nv04_mode_state saved_reg; uint32_t saved_vga_font[4][16384]; uint32_t crtc_owner; uint32_t dac_users[4]; struct nouveau_suspend_resume { uint32_t fifo_mode; uint32_t graph_ctx_control; uint32_t graph_state; uint32_t *ramin_copy; uint64_t ramin_size; } susres; struct backlight_device *backlight; struct nouveau_channel *evo; struct { struct dentry *channel_root; } debugfs; }; static inline struct drm_nouveau_private * nouveau_bdev(struct ttm_bo_device *bd) { return container_of(bd, struct drm_nouveau_private, ttm.bdev); } static inline int nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo) { struct nouveau_bo *prev; if (!pnvbo) return -EINVAL; prev = *pnvbo; *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL; if (prev) { struct ttm_buffer_object *bo = &prev->bo; ttm_bo_unref(&bo); } return 0; } #define NOUVEAU_CHECK_INITIALISED_WITH_RETURN do { \ struct drm_nouveau_private *nv = dev->dev_private; \ if (nv->init_state != NOUVEAU_CARD_INIT_DONE) { \ NV_ERROR(dev, "called without init\n"); \ return -EINVAL; \ } \ } while (0) #define NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(id, cl, ch) do { \ struct drm_nouveau_private *nv = dev->dev_private; \ if (!nouveau_channel_owner(dev, (cl), (id))) { \ NV_ERROR(dev, "pid %d doesn't own channel %d\n", \ DRM_CURRENTPID, (id)); \ return -EPERM; \ } \ (ch) = nv->fifos[(id)]; \ } while (0) /* nouveau_drv.c */ extern int nouveau_noagp; extern int nouveau_duallink; extern int nouveau_uscript_lvds; extern int nouveau_uscript_tmds; extern int nouveau_vram_pushbuf; extern int nouveau_vram_notify; extern int nouveau_fbpercrtc; extern char *nouveau_tv_norm; extern int nouveau_reg_debug; extern char *nouveau_vbios; extern int nouveau_ctxfw; extern int nouveau_ignorelid; extern int nouveau_nofbaccel; extern int nouveau_noaccel; extern int nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state); extern int nouveau_pci_resume(struct pci_dev *pdev); /* nouveau_state.c */ extern void nouveau_preclose(struct drm_device *dev, struct drm_file *); extern int nouveau_load(struct drm_device *, unsigned long flags); extern int nouveau_firstopen(struct drm_device *); extern void nouveau_lastclose(struct drm_device *); extern int nouveau_unload(struct drm_device *); extern int nouveau_ioctl_getparam(struct drm_device *, void *data, struct drm_file *); extern int nouveau_ioctl_setparam(struct drm_device *, void *data, struct drm_file *); extern bool nouveau_wait_until(struct drm_device *, uint64_t timeout, uint32_t reg, uint32_t mask, uint32_t val); extern bool nouveau_wait_for_idle(struct drm_device *); extern int nouveau_card_init(struct drm_device *); /* nouveau_mem.c */ extern int nouveau_mem_init_heap(struct mem_block **, uint64_t start, uint64_t size); extern struct mem_block *nouveau_mem_alloc_block(struct mem_block *, uint64_t size, int align2, struct drm_file *, int tail); extern void nouveau_mem_takedown(struct mem_block **heap); extern void nouveau_mem_free_block(struct mem_block *); extern uint64_t nouveau_mem_fb_amount(struct drm_device *); extern void nouveau_mem_release(struct drm_file *, struct mem_block *heap); extern int nouveau_mem_init(struct drm_device *); extern int nouveau_mem_init_agp(struct drm_device *); extern void nouveau_mem_close(struct drm_device *); extern struct nouveau_tile_reg *nv10_mem_set_tiling(struct drm_device *dev, uint32_t addr, uint32_t size, uint32_t pitch); extern void nv10_mem_expire_tiling(struct drm_device *dev, struct nouveau_tile_reg *tile, struct nouveau_fence *fence); extern int nv50_mem_vm_bind_linear(struct drm_device *, uint64_t virt, uint32_t size, uint32_t flags, uint64_t phys); extern void nv50_mem_vm_unbind(struct drm_device *, uint64_t virt, uint32_t size); /* nouveau_notifier.c */ extern int nouveau_notifier_init_channel(struct nouveau_channel *); extern void nouveau_notifier_takedown_channel(struct nouveau_channel *); extern int nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle, int cout, uint32_t *offset); extern int nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *); extern int nouveau_ioctl_notifier_alloc(struct drm_device *, void *data, struct drm_file *); extern int nouveau_ioctl_notifier_free(struct drm_device *, void *data, struct drm_file *); /* nouveau_channel.c */ extern struct drm_ioctl_desc nouveau_ioctls[]; extern int nouveau_max_ioctl; extern void nouveau_channel_cleanup(struct drm_device *, struct drm_file *); extern int nouveau_channel_owner(struct drm_device *, struct drm_file *, int channel); extern int nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan, struct drm_file *file_priv, uint32_t fb_ctxdma, uint32_t tt_ctxdma); extern void nouveau_channel_free(struct nouveau_channel *); /* nouveau_object.c */ extern int nouveau_gpuobj_early_init(struct drm_device *); extern int nouveau_gpuobj_init(struct drm_device *); extern void nouveau_gpuobj_takedown(struct drm_device *); extern void nouveau_gpuobj_late_takedown(struct drm_device *); extern int nouveau_gpuobj_suspend(struct drm_device *dev); extern void nouveau_gpuobj_suspend_cleanup(struct drm_device *dev); extern void nouveau_gpuobj_resume(struct drm_device *dev); extern int nouveau_gpuobj_channel_init(struct nouveau_channel *, uint32_t vram_h, uint32_t tt_h); extern void nouveau_gpuobj_channel_takedown(struct nouveau_channel *); extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *, uint32_t size, int align, uint32_t flags, struct nouveau_gpuobj **); extern int nouveau_gpuobj_del(struct drm_device *, struct nouveau_gpuobj **); extern int nouveau_gpuobj_ref_add(struct drm_device *, struct nouveau_channel *, uint32_t handle, struct nouveau_gpuobj *, struct nouveau_gpuobj_ref **); extern int nouveau_gpuobj_ref_del(struct drm_device *, struct nouveau_gpuobj_ref **); extern int nouveau_gpuobj_ref_find(struct nouveau_channel *, uint32_t handle, struct nouveau_gpuobj_ref **ref_ret); extern int nouveau_gpuobj_new_ref(struct drm_device *, struct nouveau_channel *alloc_chan, struct nouveau_channel *ref_chan, uint32_t handle, uint32_t size, int align, uint32_t flags, struct nouveau_gpuobj_ref **); extern int nouveau_gpuobj_new_fake(struct drm_device *, uint32_t p_offset, uint32_t b_offset, uint32_t size, uint32_t flags, struct nouveau_gpuobj **, struct nouveau_gpuobj_ref**); extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class, uint64_t offset, uint64_t size, int access, int target, struct nouveau_gpuobj **); extern int nouveau_gpuobj_gart_dma_new(struct nouveau_channel *, uint64_t offset, uint64_t size, int access, struct nouveau_gpuobj **, uint32_t *o_ret); extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, int class, struct nouveau_gpuobj **); extern int nouveau_gpuobj_sw_new(struct nouveau_channel *, int class, struct nouveau_gpuobj **); extern int nouveau_ioctl_grobj_alloc(struct drm_device *, void *data, struct drm_file *); extern int nouveau_ioctl_gpuobj_free(struct drm_device *, void *data, struct drm_file *); /* nouveau_irq.c */ extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS); extern void nouveau_irq_preinstall(struct drm_device *); extern int nouveau_irq_postinstall(struct drm_device *); extern void nouveau_irq_uninstall(struct drm_device *); /* nouveau_sgdma.c */ extern int nouveau_sgdma_init(struct drm_device *); extern void nouveau_sgdma_takedown(struct drm_device *); extern int nouveau_sgdma_get_page(struct drm_device *, uint32_t offset, uint32_t *page); extern struct ttm_backend *nouveau_sgdma_init_ttm(struct drm_device *); /* nouveau_debugfs.c */ #if defined(CONFIG_DRM_NOUVEAU_DEBUG) extern int nouveau_debugfs_init(struct drm_minor *); extern void nouveau_debugfs_takedown(struct drm_minor *); extern int nouveau_debugfs_channel_init(struct nouveau_channel *); extern void nouveau_debugfs_channel_fini(struct nouveau_channel *); #else static inline int nouveau_debugfs_init(struct drm_minor *minor) { return 0; } static inline void nouveau_debugfs_takedown(struct drm_minor *minor) { } static inline int nouveau_debugfs_channel_init(struct nouveau_channel *chan) { return 0; } static inline void nouveau_debugfs_channel_fini(struct nouveau_channel *chan) { } #endif /* nouveau_dma.c */ extern void nouveau_dma_pre_init(struct nouveau_channel *); extern int nouveau_dma_init(struct nouveau_channel *); extern int nouveau_dma_wait(struct nouveau_channel *, int slots, int size); /* nouveau_acpi.c */ void nouveau_register_dsm_handler(void); void nouveau_unregister_dsm_handler(void); /* nouveau_backlight.c */ #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT extern int nouveau_backlight_init(struct drm_device *); extern void nouveau_backlight_exit(struct drm_device *); #else static inline int nouveau_backlight_init(struct drm_device *dev) { return 0; } static inline void nouveau_backlight_exit(struct drm_device *dev) { } #endif /* nouveau_bios.c */ extern int nouveau_bios_init(struct drm_device *); extern void nouveau_bios_takedown(struct drm_device *dev); extern int nouveau_run_vbios_init(struct drm_device *); extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table, struct dcb_entry *); extern struct dcb_gpio_entry *nouveau_bios_gpio_entry(struct drm_device *, enum dcb_gpio_tag); extern struct dcb_connector_table_entry * nouveau_bios_connector_entry(struct drm_device *, int index); extern int get_pll_limits(struct drm_device *, uint32_t limit_match, struct pll_lims *); extern int nouveau_bios_run_display_table(struct drm_device *, struct dcb_entry *, uint32_t script, int pxclk); extern void *nouveau_bios_dp_table(struct drm_device *, struct dcb_entry *, int *length); extern bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *); extern uint8_t *nouveau_bios_embedded_edid(struct drm_device *); extern int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk, bool *dl, bool *if_is_24bit); extern int run_tmds_table(struct drm_device *, struct dcb_entry *, int head, int pxclk); extern int call_lvds_script(struct drm_device *, struct dcb_entry *, int head, enum LVDS_script, int pxclk); /* nouveau_ttm.c */ int nouveau_ttm_global_init(struct drm_nouveau_private *); void nouveau_ttm_global_release(struct drm_nouveau_private *); int nouveau_ttm_mmap(struct file *, struct vm_area_struct *); /* nouveau_dp.c */ int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr, uint8_t *data, int data_nr); bool nouveau_dp_detect(struct drm_encoder *); bool nouveau_dp_link_train(struct drm_encoder *); /* nv04_fb.c */ extern int nv04_fb_init(struct drm_device *); extern void nv04_fb_takedown(struct drm_device *); /* nv10_fb.c */ extern int nv10_fb_init(struct drm_device *); extern void nv10_fb_takedown(struct drm_device *); extern void nv10_fb_set_region_tiling(struct drm_device *, int, uint32_t, uint32_t, uint32_t); /* nv40_fb.c */ extern int nv40_fb_init(struct drm_device *); extern void nv40_fb_takedown(struct drm_device *); extern void nv40_fb_set_region_tiling(struct drm_device *, int, uint32_t, uint32_t, uint32_t); /* nv04_fifo.c */ extern int nv04_fifo_init(struct drm_device *); extern void nv04_fifo_disable(struct drm_device *); extern void nv04_fifo_enable(struct drm_device *); extern bool nv04_fifo_reassign(struct drm_device *, bool); extern bool nv04_fifo_cache_flush(struct drm_device *); extern bool nv04_fifo_cache_pull(struct drm_device *, bool); extern int nv04_fifo_channel_id(struct drm_device *); extern int nv04_fifo_create_context(struct nouveau_channel *); extern void nv04_fifo_destroy_context(struct nouveau_channel *); extern int nv04_fifo_load_context(struct nouveau_channel *); extern int nv04_fifo_unload_context(struct drm_device *); /* nv10_fifo.c */ extern int nv10_fifo_init(struct drm_device *); extern int nv10_fifo_channel_id(struct drm_device *); extern int nv10_fifo_create_context(struct nouveau_channel *); extern void nv10_fifo_destroy_context(struct nouveau_channel *); extern int nv10_fifo_load_context(struct nouveau_channel *); extern int nv10_fifo_unload_context(struct drm_device *); /* nv40_fifo.c */ extern int nv40_fifo_init(struct drm_device *); extern int nv40_fifo_create_context(struct nouveau_channel *); extern void nv40_fifo_destroy_context(struct nouveau_channel *); extern int nv40_fifo_load_context(struct nouveau_channel *); extern int nv40_fifo_unload_context(struct drm_device *); /* nv50_fifo.c */ extern int nv50_fifo_init(struct drm_device *); extern void nv50_fifo_takedown(struct drm_device *); extern int nv50_fifo_channel_id(struct drm_device *); extern int nv50_fifo_create_context(struct nouveau_channel *); extern void nv50_fifo_destroy_context(struct nouveau_channel *); extern int nv50_fifo_load_context(struct nouveau_channel *); extern int nv50_fifo_unload_context(struct drm_device *); /* nv04_graph.c */ extern struct nouveau_pgraph_object_class nv04_graph_grclass[]; extern int nv04_graph_init(struct drm_device *); extern void nv04_graph_takedown(struct drm_device *); extern void nv04_graph_fifo_access(struct drm_device *, bool); extern struct nouveau_channel *nv04_graph_channel(struct drm_device *); extern int nv04_graph_create_context(struct nouveau_channel *); extern void nv04_graph_destroy_context(struct nouveau_channel *); extern int nv04_graph_load_context(struct nouveau_channel *); extern int nv04_graph_unload_context(struct drm_device *); extern void nv04_graph_context_switch(struct drm_device *); /* nv10_graph.c */ extern struct nouveau_pgraph_object_class nv10_graph_grclass[]; extern int nv10_graph_init(struct drm_device *); extern void nv10_graph_takedown(struct drm_device *); extern struct nouveau_channel *nv10_graph_channel(struct drm_device *); extern int nv10_graph_create_context(struct nouveau_channel *); extern void nv10_graph_destroy_context(struct nouveau_channel *); extern int nv10_graph_load_context(struct nouveau_channel *); extern int nv10_graph_unload_context(struct drm_device *); extern void nv10_graph_context_switch(struct drm_device *); extern void nv10_graph_set_region_tiling(struct drm_device *, int, uint32_t, uint32_t, uint32_t); /* nv20_graph.c */ extern struct nouveau_pgraph_object_class nv20_graph_grclass[]; extern struct nouveau_pgraph_object_class nv30_graph_grclass[]; extern int nv20_graph_create_context(struct nouveau_channel *); extern void nv20_graph_destroy_context(struct nouveau_channel *); extern int nv20_graph_load_context(struct nouveau_channel *); extern int nv20_graph_unload_context(struct drm_device *); extern int nv20_graph_init(struct drm_device *); extern void nv20_graph_takedown(struct drm_device *); extern int nv30_graph_init(struct drm_device *); extern void nv20_graph_set_region_tiling(struct drm_device *, int, uint32_t, uint32_t, uint32_t); /* nv40_graph.c */ extern struct nouveau_pgraph_object_class nv40_graph_grclass[]; extern int nv40_graph_init(struct drm_device *); extern void nv40_graph_takedown(struct drm_device *); extern struct nouveau_channel *nv40_graph_channel(struct drm_device *); extern int nv40_graph_create_context(struct nouveau_channel *); extern void nv40_graph_destroy_context(struct nouveau_channel *); extern int nv40_graph_load_context(struct nouveau_channel *); extern int nv40_graph_unload_context(struct drm_device *); extern void nv40_grctx_init(struct nouveau_grctx *); extern void nv40_graph_set_region_tiling(struct drm_device *, int, uint32_t, uint32_t, uint32_t); /* nv50_graph.c */ extern struct nouveau_pgraph_object_class nv50_graph_grclass[]; extern int nv50_graph_init(struct drm_device *); extern void nv50_graph_takedown(struct drm_device *); extern void nv50_graph_fifo_access(struct drm_device *, bool); extern struct nouveau_channel *nv50_graph_channel(struct drm_device *); extern int nv50_graph_create_context(struct nouveau_channel *); extern void nv50_graph_destroy_context(struct nouveau_channel *); extern int nv50_graph_load_context(struct nouveau_channel *); extern int nv50_graph_unload_context(struct drm_device *); extern void nv50_graph_context_switch(struct drm_device *); extern int nv50_grctx_init(struct nouveau_grctx *); /* nouveau_grctx.c */ extern int nouveau_grctx_prog_load(struct drm_device *); extern void nouveau_grctx_vals_load(struct drm_device *, struct nouveau_gpuobj *); extern void nouveau_grctx_fini(struct drm_device *); /* nv04_instmem.c */ extern int nv04_instmem_init(struct drm_device *); extern void nv04_instmem_takedown(struct drm_device *); extern int nv04_instmem_suspend(struct drm_device *); extern void nv04_instmem_resume(struct drm_device *); extern int nv04_instmem_populate(struct drm_device *, struct nouveau_gpuobj *, uint32_t *size); extern void nv04_instmem_clear(struct drm_device *, struct nouveau_gpuobj *); extern int nv04_instmem_bind(struct drm_device *, struct nouveau_gpuobj *); extern int nv04_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *); extern void nv04_instmem_prepare_access(struct drm_device *, bool write); extern void nv04_instmem_finish_access(struct drm_device *); /* nv50_instmem.c */ extern int nv50_instmem_init(struct drm_device *); extern void nv50_instmem_takedown(struct drm_device *); extern int nv50_instmem_suspend(struct drm_device *); extern void nv50_instmem_resume(struct drm_device *); extern int nv50_instmem_populate(struct drm_device *, struct nouveau_gpuobj *, uint32_t *size); extern void nv50_instmem_clear(struct drm_device *, struct nouveau_gpuobj *); extern int nv50_instmem_bind(struct drm_device *, struct nouveau_gpuobj *); extern int nv50_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *); extern void nv50_instmem_prepare_access(struct drm_device *, bool write); extern void nv50_instmem_finish_access(struct drm_device *); /* nv04_mc.c */ extern int nv04_mc_init(struct drm_device *); extern void nv04_mc_takedown(struct drm_device *); /* nv40_mc.c */ extern int nv40_mc_init(struct drm_device *); extern void nv40_mc_takedown(struct drm_device *); /* nv50_mc.c */ extern int nv50_mc_init(struct drm_device *); extern void nv50_mc_takedown(struct drm_device *); /* nv04_timer.c */ extern int nv04_timer_init(struct drm_device *); extern uint64_t nv04_timer_read(struct drm_device *); extern void nv04_timer_takedown(struct drm_device *); extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg); /* nv04_dac.c */ extern int nv04_dac_create(struct drm_device *dev, struct dcb_entry *entry); extern uint32_t nv17_dac_sample_load(struct drm_encoder *encoder); extern int nv04_dac_output_offset(struct drm_encoder *encoder); extern void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable); /* nv04_dfp.c */ extern int nv04_dfp_create(struct drm_device *dev, struct dcb_entry *entry); extern int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_entry *dcbent); extern void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_entry *dcbent, int head, bool dl); extern void nv04_dfp_disable(struct drm_device *dev, int head); extern void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode); /* nv04_tv.c */ extern int nv04_tv_identify(struct drm_device *dev, int i2c_index); extern int nv04_tv_create(struct drm_device *dev, struct dcb_entry *entry); /* nv17_tv.c */ extern int nv17_tv_create(struct drm_device *dev, struct dcb_entry *entry); /* nv04_display.c */ extern int nv04_display_create(struct drm_device *); extern void nv04_display_destroy(struct drm_device *); extern void nv04_display_restore(struct drm_device *); /* nv04_crtc.c */ extern int nv04_crtc_create(struct drm_device *, int index); /* nouveau_bo.c */ extern struct ttm_bo_driver nouveau_bo_driver; extern int nouveau_bo_new(struct drm_device *, struct nouveau_channel *, int size, int align, uint32_t flags, uint32_t tile_mode, uint32_t tile_flags, bool no_vm, bool mappable, struct nouveau_bo **); extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags); extern int nouveau_bo_unpin(struct nouveau_bo *); extern int nouveau_bo_map(struct nouveau_bo *); extern void nouveau_bo_unmap(struct nouveau_bo *); extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t memtype); extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index); extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val); extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index); extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val); /* nouveau_fence.c */ struct nouveau_fence; extern int nouveau_fence_init(struct nouveau_channel *); extern void nouveau_fence_fini(struct nouveau_channel *); extern void nouveau_fence_update(struct nouveau_channel *); extern int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **, bool emit); extern int nouveau_fence_emit(struct nouveau_fence *); struct nouveau_channel *nouveau_fence_channel(struct nouveau_fence *); extern bool nouveau_fence_signalled(void *obj, void *arg); extern int nouveau_fence_wait(void *obj, void *arg, bool lazy, bool intr); extern int nouveau_fence_flush(void *obj, void *arg); extern void nouveau_fence_unref(void **obj); extern void *nouveau_fence_ref(void *obj); extern void nouveau_fence_handler(struct drm_device *dev, int channel); /* nouveau_gem.c */ extern int nouveau_gem_new(struct drm_device *, struct nouveau_channel *, int size, int align, uint32_t flags, uint32_t tile_mode, uint32_t tile_flags, bool no_vm, bool mappable, struct nouveau_bo **); extern int nouveau_gem_object_new(struct drm_gem_object *); extern void nouveau_gem_object_del(struct drm_gem_object *); extern int nouveau_gem_ioctl_new(struct drm_device *, void *, struct drm_file *); extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *, struct drm_file *); extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *, struct drm_file *); extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *, struct drm_file *); extern int nouveau_gem_ioctl_info(struct drm_device *, void *, struct drm_file *); /* nv17_gpio.c */ int nv17_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag); int nv17_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state); #ifndef ioread32_native #ifdef __BIG_ENDIAN #define ioread16_native ioread16be #define iowrite16_native iowrite16be #define ioread32_native ioread32be #define iowrite32_native iowrite32be #else /* def __BIG_ENDIAN */ #define ioread16_native ioread16 #define iowrite16_native iowrite16 #define ioread32_native ioread32 #define iowrite32_native iowrite32 #endif /* def __BIG_ENDIAN else */ #endif /* !ioread32_native */ /* channel control reg access */ static inline u32 nvchan_rd32(struct nouveau_channel *chan, unsigned reg) { return ioread32_native(chan->user + reg); } static inline void nvchan_wr32(struct nouveau_channel *chan, unsigned reg, u32 val) { iowrite32_native(val, chan->user + reg); } /* register access */ static inline u32 nv_rd32(struct drm_device *dev, unsigned reg) { struct drm_nouveau_private *dev_priv = dev->dev_private; return ioread32_native(dev_priv->mmio + reg); } static inline void nv_wr32(struct drm_device *dev, unsigned reg, u32 val) { struct drm_nouveau_private *dev_priv = dev->dev_private; iowrite32_native(val, dev_priv->mmio + reg); } static inline u8 nv_rd08(struct drm_device *dev, unsigned reg) { struct drm_nouveau_private *dev_priv = dev->dev_private; return ioread8(dev_priv->mmio + reg); } static inline void nv_wr08(struct drm_device *dev, unsigned reg, u8 val) { struct drm_nouveau_private *dev_priv = dev->dev_private; iowrite8(val, dev_priv->mmio + reg); } #define nv_wait(reg, mask, val) \ nouveau_wait_until(dev, 2000000000ULL, (reg), (mask), (val)) /* PRAMIN access */ static inline u32 nv_ri32(struct drm_device *dev, unsigned offset) { struct drm_nouveau_private *dev_priv = dev->dev_private; return ioread32_native(dev_priv->ramin + offset); } static inline void nv_wi32(struct drm_device *dev, unsigned offset, u32 val) { struct drm_nouveau_private *dev_priv = dev->dev_private; iowrite32_native(val, dev_priv->ramin + offset); } /* object access */ static inline u32 nv_ro32(struct drm_device *dev, struct nouveau_gpuobj *obj, unsigned index) { return nv_ri32(dev, obj->im_pramin->start + index * 4); } static inline void nv_wo32(struct drm_device *dev, struct nouveau_gpuobj *obj, unsigned index, u32 val) { nv_wi32(dev, obj->im_pramin->start + index * 4, val); } /* * Logging * Argument d is (struct drm_device *). */ #define NV_PRINTK(level, d, fmt, arg...) \ printk(level "[" DRM_NAME "] " DRIVER_NAME " %s: " fmt, \ pci_name(d->pdev), ##arg) #ifndef NV_DEBUG_NOTRACE #define NV_DEBUG(d, fmt, arg...) do { \ if (drm_debug & DRM_UT_DRIVER) { \ NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \ __LINE__, ##arg); \ } \ } while (0) #define NV_DEBUG_KMS(d, fmt, arg...) do { \ if (drm_debug & DRM_UT_KMS) { \ NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \ __LINE__, ##arg); \ } \ } while (0) #else #define NV_DEBUG(d, fmt, arg...) do { \ if (drm_debug & DRM_UT_DRIVER) \ NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \ } while (0) #define NV_DEBUG_KMS(d, fmt, arg...) do { \ if (drm_debug & DRM_UT_KMS) \ NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \ } while (0) #endif #define NV_ERROR(d, fmt, arg...) NV_PRINTK(KERN_ERR, d, fmt, ##arg) #define NV_INFO(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg) #define NV_TRACEWARN(d, fmt, arg...) NV_PRINTK(KERN_NOTICE, d, fmt, ##arg) #define NV_TRACE(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg) #define NV_WARN(d, fmt, arg...) NV_PRINTK(KERN_WARNING, d, fmt, ##arg) /* nouveau_reg_debug bitmask */ enum { NOUVEAU_REG_DEBUG_MC = 0x1, NOUVEAU_REG_DEBUG_VIDEO = 0x2, NOUVEAU_REG_DEBUG_FB = 0x4, NOUVEAU_REG_DEBUG_EXTDEV = 0x8, NOUVEAU_REG_DEBUG_CRTC = 0x10, NOUVEAU_REG_DEBUG_RAMDAC = 0x20, NOUVEAU_REG_DEBUG_VGACRTC = 0x40, NOUVEAU_REG_DEBUG_RMVIO = 0x80, NOUVEAU_REG_DEBUG_VGAATTR = 0x100, NOUVEAU_REG_DEBUG_EVO = 0x200, }; #define NV_REG_DEBUG(type, dev, fmt, arg...) do { \ if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_##type) \ NV_PRINTK(KERN_DEBUG, dev, "%s: " fmt, __func__, ##arg); \ } while (0) static inline bool nv_two_heads(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; const int impl = dev->pci_device & 0x0ff0; if (dev_priv->card_type >= NV_10 && impl != 0x0100 && impl != 0x0150 && impl != 0x01a0 && impl != 0x0200) return true; return false; } static inline bool nv_gf4_disp_arch(struct drm_device *dev) { return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110; } static inline bool nv_two_reg_pll(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; const int impl = dev->pci_device & 0x0ff0; if (impl == 0x0310 || impl == 0x0340 || dev_priv->card_type >= NV_40) return true; return false; } #define NV_SW 0x0000506e #define NV_SW_DMA_SEMAPHORE 0x00000060 #define NV_SW_SEMAPHORE_OFFSET 0x00000064 #define NV_SW_SEMAPHORE_ACQUIRE 0x00000068 #define NV_SW_SEMAPHORE_RELEASE 0x0000006c #define NV_SW_DMA_VBLSEM 0x0000018c #define NV_SW_VBLSEM_OFFSET 0x00000400 #define NV_SW_VBLSEM_RELEASE_VALUE 0x00000404 #define NV_SW_VBLSEM_RELEASE 0x00000408 #endif /* __NOUVEAU_DRV_H__ */