diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_drv.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 1286 |
1 files changed, 1286 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h new file mode 100644 index 000000000000..88b4c7b77e7f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -0,0 +1,1286 @@ +/* + * 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 15 + +#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" + +#define MAX_NUM_DCB_ENTRIES 16 + +#define NOUVEAU_MAX_CHANNEL_NR 128 + +#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_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; + + struct nouveau_channel *channel; + + bool mappable; + bool no_vm; + + uint32_t tile_mode; + uint32_t tile_flags; + + 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 */ + } 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 (*init)(struct drm_device *dev); + void (*takedown)(struct drm_device *dev); +}; + +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); + + 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 (*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 *); +}; + +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 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; + + /* 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; + + /* 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; + + /* 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 nouveau_bios_info *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; + bool acpi_dsm; + + 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; + +/* 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 *); +extern int nouveau_ioctl_card_init(struct drm_device *, void *data, + struct drm_file *); +extern int nouveau_ioctl_suspend(struct drm_device *, void *data, + struct drm_file *); +extern int nouveau_ioctl_resume(struct drm_device *, void *data, + struct drm_file *); + +/* 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 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 *); +extern int nouveau_channel_idle(struct nouveau_channel *chan); + +/* 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_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 int nouveau_dma_init(struct nouveau_channel *); +extern int nouveau_dma_wait(struct nouveau_channel *, int size); + +/* nouveau_acpi.c */ +#ifdef CONFIG_ACPI +extern int nouveau_hybrid_setup(struct drm_device *dev); +extern bool nouveau_dsm_probe(struct drm_device *dev); +#else +static inline int nouveau_hybrid_setup(struct drm_device *dev) +{ + return 0; +} +static inline bool nouveau_dsm_probe(struct drm_device *dev) +{ + return false; +} +#endif + +/* 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 *); + +/* nv40_fb.c */ +extern int nv40_fb_init(struct drm_device *); +extern void nv40_fb_takedown(struct drm_device *); + +/* 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 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 *); + +/* 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 *); + +/* 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 int nv40_grctx_init(struct drm_device *); +extern void nv40_grctx_fini(struct drm_device *); +extern void nv40_grctx_vals_load(struct drm_device *, struct nouveau_gpuobj *); + +/* 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 *); + +/* 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 enum drm_connector_status nv17_dac_detect(struct drm_encoder *encoder, + struct drm_connector *connector); +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); +extern enum drm_connector_status nv17_tv_detect(struct drm_encoder *encoder, + struct drm_connector *connector, + uint32_t pin_mask); + +/* 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_pushbuf_call(struct drm_device *, void *, + struct drm_file *); +extern int nouveau_gem_ioctl_pushbuf_call2(struct drm_device *, void *, + struct drm_file *); +extern int nouveau_gem_ioctl_pin(struct drm_device *, void *, + struct drm_file *); +extern int nouveau_gem_ioctl_unpin(struct drm_device *, void *, + struct drm_file *); +extern int nouveau_gem_ioctl_tile(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) { \ + NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \ + __LINE__, ##arg); \ + } \ +} while (0) +#else +#define NV_DEBUG(d, fmt, arg...) do { \ + if (drm_debug) \ + 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 NV50_NVSW 0x0000506e +#define NV50_NVSW_DMA_SEMAPHORE 0x00000060 +#define NV50_NVSW_SEMAPHORE_OFFSET 0x00000064 +#define NV50_NVSW_SEMAPHORE_ACQUIRE 0x00000068 +#define NV50_NVSW_SEMAPHORE_RELEASE 0x0000006c +#define NV50_NVSW_DMA_VBLSEM 0x0000018c +#define NV50_NVSW_VBLSEM_OFFSET 0x00000400 +#define NV50_NVSW_VBLSEM_RELEASE_VALUE 0x00000404 +#define NV50_NVSW_VBLSEM_RELEASE 0x00000408 + +#endif /* __NOUVEAU_DRV_H__ */ |