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path: root/drivers/gpu/drm/nouveau/nouveau_drv.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_drv.h')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h1793
1 files changed, 1793 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 00000000..3aef353a
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -0,0 +1,1793 @@
+/*
+ * 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 "nouveau@lists.freedesktop.org"
+
+#define DRIVER_NAME "nouveau"
+#define DRIVER_DESC "nVidia Riva/TNT/GeForce"
+#define DRIVER_DATE "20120316"
+
+#define DRIVER_MAJOR 1
+#define DRIVER_MINOR 0
+#define DRIVER_PATCHLEVEL 0
+
+#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 {
+ spinlock_t lock;
+ struct list_head channels;
+ struct nouveau_vm *vm;
+};
+
+static inline struct nouveau_fpriv *
+nouveau_fpriv(struct drm_file *file_priv)
+{
+ return file_priv ? file_priv->driver_priv : NULL;
+}
+
+#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
+
+#include "nouveau_drm.h"
+#include "nouveau_reg.h"
+#include "nouveau_bios.h"
+#include "nouveau_util.h"
+
+struct nouveau_grctx;
+struct nouveau_mem;
+#include "nouveau_vm.h"
+
+#define MAX_NUM_DCB_ENTRIES 16
+
+#define NOUVEAU_MAX_CHANNEL_NR 128
+#define NOUVEAU_MAX_TILE_NR 15
+
+struct nouveau_mem {
+ struct drm_device *dev;
+
+ struct nouveau_vma bar_vma;
+ struct nouveau_vma vma[2];
+ u8 page_shift;
+
+ struct drm_mm_node *tag;
+ struct list_head regions;
+ dma_addr_t *pages;
+ u32 memtype;
+ u64 offset;
+ u64 size;
+};
+
+struct nouveau_tile_reg {
+ bool used;
+ uint32_t addr;
+ uint32_t limit;
+ uint32_t pitch;
+ uint32_t zcomp;
+ struct drm_mm_node *tag_mem;
+ struct nouveau_fence *fence;
+};
+
+struct nouveau_bo {
+ struct ttm_buffer_object bo;
+ struct ttm_placement placement;
+ u32 valid_domains;
+ u32 placements[3];
+ u32 busy_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 list_head vma_list;
+ unsigned page_shift;
+
+ uint32_t tile_mode;
+ uint32_t tile_flags;
+ struct nouveau_tile_reg *tile;
+
+ struct drm_gem_object *gem;
+ int pin_refcnt;
+};
+
+#define nouveau_bo_tile_layout(nvbo) \
+ ((nvbo)->tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK)
+
+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;
+}
+
+enum nouveau_flags {
+ NV_NFORCE = 0x10000000,
+ NV_NFORCE2 = 0x20000000
+};
+
+#define NVOBJ_ENGINE_SW 0
+#define NVOBJ_ENGINE_GR 1
+#define NVOBJ_ENGINE_CRYPT 2
+#define NVOBJ_ENGINE_COPY0 3
+#define NVOBJ_ENGINE_COPY1 4
+#define NVOBJ_ENGINE_MPEG 5
+#define NVOBJ_ENGINE_PPP NVOBJ_ENGINE_MPEG
+#define NVOBJ_ENGINE_BSP 6
+#define NVOBJ_ENGINE_VP 7
+#define NVOBJ_ENGINE_DISPLAY 15
+#define NVOBJ_ENGINE_NR 16
+
+#define NVOBJ_FLAG_DONT_MAP (1 << 0)
+#define NVOBJ_FLAG_ZERO_ALLOC (1 << 1)
+#define NVOBJ_FLAG_ZERO_FREE (1 << 2)
+#define NVOBJ_FLAG_VM (1 << 3)
+#define NVOBJ_FLAG_VM_USER (1 << 4)
+
+#define NVOBJ_CINST_GLOBAL 0xdeadbeef
+
+struct nouveau_gpuobj {
+ struct drm_device *dev;
+ struct kref refcount;
+ struct list_head list;
+
+ void *node;
+ u32 *suspend;
+
+ uint32_t flags;
+
+ u32 size;
+ u32 pinst; /* PRAMIN BAR offset */
+ u32 cinst; /* Channel offset */
+ u64 vinst; /* VRAM address */
+ u64 linst; /* VM address */
+
+ uint32_t engine;
+ uint32_t class;
+
+ void (*dtor)(struct drm_device *, struct nouveau_gpuobj *);
+ void *priv;
+};
+
+struct nouveau_page_flip_state {
+ struct list_head head;
+ struct drm_pending_vblank_event *event;
+ int crtc, bpp, pitch, x, y;
+ uint64_t offset;
+};
+
+enum nouveau_channel_mutex_class {
+ NOUVEAU_UCHANNEL_MUTEX,
+ NOUVEAU_KCHANNEL_MUTEX
+};
+
+struct nouveau_channel {
+ struct drm_device *dev;
+ struct list_head list;
+ int id;
+
+ /* references to the channel data structure */
+ struct kref ref;
+ /* users of the hardware channel resources, the hardware
+ * context will be kicked off when it reaches zero. */
+ atomic_t users;
+ struct mutex mutex;
+
+ /* owner of this fifo */
+ struct drm_file *file_priv;
+ /* mapping of the fifo itself */
+ struct drm_local_map *map;
+
+ /* mapping of the regs controlling the fifo */
+ void __iomem *user;
+ uint32_t user_get;
+ uint32_t user_get_hi;
+ 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;
+ atomic_t last_sequence_irq;
+ struct nouveau_vma vma;
+ } fence;
+
+ /* DMA push buffer */
+ struct nouveau_gpuobj *pushbuf;
+ struct nouveau_bo *pushbuf_bo;
+ struct nouveau_vma pushbuf_vma;
+ uint64_t pushbuf_base;
+
+ /* Notifier memory */
+ struct nouveau_bo *notifier_bo;
+ struct nouveau_vma notifier_vma;
+ struct drm_mm notifier_heap;
+
+ /* PFIFO context */
+ struct nouveau_gpuobj *ramfc;
+ struct nouveau_gpuobj *cache;
+ void *fifo_priv;
+
+ /* Execution engine contexts */
+ void *engctx[NVOBJ_ENGINE_NR];
+
+ /* NV50 VM */
+ struct nouveau_vm *vm;
+ struct nouveau_gpuobj *vm_pd;
+
+ /* Objects */
+ struct nouveau_gpuobj *ramin; /* Private instmem */
+ struct drm_mm ramin_heap; /* Private PRAMIN heap */
+ struct nouveau_ramht *ramht; /* Hash table */
+
+ /* 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 nouveau_vma dispc_vma[4];
+ struct {
+ struct nouveau_gpuobj *vblsem;
+ uint32_t vblsem_head;
+ uint32_t vblsem_offset;
+ uint32_t vblsem_rval;
+ struct list_head vbl_wait;
+ struct list_head flip;
+ } nvsw;
+
+ struct {
+ bool active;
+ char name[32];
+ struct drm_info_list info;
+ } debugfs;
+};
+
+struct nouveau_exec_engine {
+ void (*destroy)(struct drm_device *, int engine);
+ int (*init)(struct drm_device *, int engine);
+ int (*fini)(struct drm_device *, int engine, bool suspend);
+ int (*context_new)(struct nouveau_channel *, int engine);
+ void (*context_del)(struct nouveau_channel *, int engine);
+ int (*object_new)(struct nouveau_channel *, int engine,
+ u32 handle, u16 class);
+ void (*set_tile_region)(struct drm_device *dev, int i);
+ void (*tlb_flush)(struct drm_device *, int engine);
+};
+
+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 (*get)(struct nouveau_gpuobj *, struct nouveau_channel *,
+ u32 size, u32 align);
+ void (*put)(struct nouveau_gpuobj *);
+ int (*map)(struct nouveau_gpuobj *);
+ void (*unmap)(struct nouveau_gpuobj *);
+
+ void (*flush)(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;
+ struct drm_mm tag_heap;
+ void *priv;
+
+ int (*init)(struct drm_device *dev);
+ void (*takedown)(struct drm_device *dev);
+
+ void (*init_tile_region)(struct drm_device *dev, int i,
+ uint32_t addr, uint32_t size,
+ uint32_t pitch, uint32_t flags);
+ void (*set_tile_region)(struct drm_device *dev, int i);
+ void (*free_tile_region)(struct drm_device *dev, int i);
+};
+
+struct nouveau_fifo_engine {
+ void *priv;
+ int channels;
+
+ struct nouveau_gpuobj *playlist[2];
+ int cur_playlist;
+
+ 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_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 *);
+ void (*tlb_flush)(struct drm_device *dev);
+};
+
+struct nouveau_display_engine {
+ void *priv;
+ int (*early_init)(struct drm_device *);
+ void (*late_takedown)(struct drm_device *);
+ int (*create)(struct drm_device *);
+ void (*destroy)(struct drm_device *);
+ int (*init)(struct drm_device *);
+ void (*fini)(struct drm_device *);
+
+ struct drm_property *dithering_mode;
+ struct drm_property *dithering_depth;
+ struct drm_property *underscan_property;
+ struct drm_property *underscan_hborder_property;
+ struct drm_property *underscan_vborder_property;
+ /* not really hue and saturation: */
+ struct drm_property *vibrant_hue_property;
+ struct drm_property *color_vibrance_property;
+};
+
+struct nouveau_gpio_engine {
+ spinlock_t lock;
+ struct list_head isr;
+ int (*init)(struct drm_device *);
+ void (*fini)(struct drm_device *);
+ int (*drive)(struct drm_device *, int line, int dir, int out);
+ int (*sense)(struct drm_device *, int line);
+ void (*irq_enable)(struct drm_device *, int line, bool);
+};
+
+struct nouveau_pm_voltage_level {
+ u32 voltage; /* microvolts */
+ u8 vid;
+};
+
+struct nouveau_pm_voltage {
+ bool supported;
+ u8 version;
+ u8 vid_mask;
+
+ struct nouveau_pm_voltage_level *level;
+ int nr_level;
+};
+
+/* Exclusive upper limits */
+#define NV_MEM_CL_DDR2_MAX 8
+#define NV_MEM_WR_DDR2_MAX 9
+#define NV_MEM_CL_DDR3_MAX 17
+#define NV_MEM_WR_DDR3_MAX 17
+#define NV_MEM_CL_GDDR3_MAX 16
+#define NV_MEM_WR_GDDR3_MAX 18
+#define NV_MEM_CL_GDDR5_MAX 21
+#define NV_MEM_WR_GDDR5_MAX 20
+
+struct nouveau_pm_memtiming {
+ int id;
+
+ u32 reg[9];
+ u32 mr[4];
+
+ u8 tCWL;
+
+ u8 odt;
+ u8 drive_strength;
+};
+
+struct nouveau_pm_tbl_header {
+ u8 version;
+ u8 header_len;
+ u8 entry_cnt;
+ u8 entry_len;
+};
+
+struct nouveau_pm_tbl_entry {
+ u8 tWR;
+ u8 tWTR;
+ u8 tCL;
+ u8 tRC;
+ u8 empty_4;
+ u8 tRFC; /* Byte 5 */
+ u8 empty_6;
+ u8 tRAS; /* Byte 7 */
+ u8 empty_8;
+ u8 tRP; /* Byte 9 */
+ u8 tRCDRD;
+ u8 tRCDWR;
+ u8 tRRD;
+ u8 tUNK_13;
+ u8 RAM_FT1; /* 14, a bitmask of random RAM features */
+ u8 empty_15;
+ u8 tUNK_16;
+ u8 empty_17;
+ u8 tUNK_18;
+ u8 tCWL;
+ u8 tUNK_20, tUNK_21;
+};
+
+struct nouveau_pm_profile;
+struct nouveau_pm_profile_func {
+ void (*destroy)(struct nouveau_pm_profile *);
+ void (*init)(struct nouveau_pm_profile *);
+ void (*fini)(struct nouveau_pm_profile *);
+ struct nouveau_pm_level *(*select)(struct nouveau_pm_profile *);
+};
+
+struct nouveau_pm_profile {
+ const struct nouveau_pm_profile_func *func;
+ struct list_head head;
+ char name[8];
+};
+
+#define NOUVEAU_PM_MAX_LEVEL 8
+struct nouveau_pm_level {
+ struct nouveau_pm_profile profile;
+ struct device_attribute dev_attr;
+ char name[32];
+ int id;
+
+ struct nouveau_pm_memtiming timing;
+ u32 memory;
+ u16 memscript;
+
+ u32 core;
+ u32 shader;
+ u32 rop;
+ u32 copy;
+ u32 daemon;
+ u32 vdec;
+ u32 dom6;
+ u32 unka0; /* nva3:nvc0 */
+ u32 hub01; /* nvc0- */
+ u32 hub06; /* nvc0- */
+ u32 hub07; /* nvc0- */
+
+ u32 volt_min; /* microvolts */
+ u32 volt_max;
+ u8 fanspeed;
+};
+
+struct nouveau_pm_temp_sensor_constants {
+ u16 offset_constant;
+ s16 offset_mult;
+ s16 offset_div;
+ s16 slope_mult;
+ s16 slope_div;
+};
+
+struct nouveau_pm_threshold_temp {
+ s16 critical;
+ s16 down_clock;
+ s16 fan_boost;
+};
+
+struct nouveau_pm_fan {
+ u32 percent;
+ u32 min_duty;
+ u32 max_duty;
+ u32 pwm_freq;
+ u32 pwm_divisor;
+};
+
+struct nouveau_pm_engine {
+ struct nouveau_pm_voltage voltage;
+ struct nouveau_pm_level perflvl[NOUVEAU_PM_MAX_LEVEL];
+ int nr_perflvl;
+ struct nouveau_pm_temp_sensor_constants sensor_constants;
+ struct nouveau_pm_threshold_temp threshold_temp;
+ struct nouveau_pm_fan fan;
+
+ struct nouveau_pm_profile *profile_ac;
+ struct nouveau_pm_profile *profile_dc;
+ struct nouveau_pm_profile *profile;
+ struct list_head profiles;
+
+ struct nouveau_pm_level boot;
+ struct nouveau_pm_level *cur;
+
+ struct device *hwmon;
+ struct notifier_block acpi_nb;
+
+ int (*clocks_get)(struct drm_device *, struct nouveau_pm_level *);
+ void *(*clocks_pre)(struct drm_device *, struct nouveau_pm_level *);
+ int (*clocks_set)(struct drm_device *, void *);
+
+ int (*voltage_get)(struct drm_device *);
+ int (*voltage_set)(struct drm_device *, int voltage);
+ int (*pwm_get)(struct drm_device *, int line, u32*, u32*);
+ int (*pwm_set)(struct drm_device *, int line, u32, u32);
+ int (*temp_get)(struct drm_device *);
+};
+
+struct nouveau_vram_engine {
+ struct nouveau_mm mm;
+
+ int (*init)(struct drm_device *);
+ void (*takedown)(struct drm_device *dev);
+ int (*get)(struct drm_device *, u64, u32 align, u32 size_nc,
+ u32 type, struct nouveau_mem **);
+ void (*put)(struct drm_device *, struct nouveau_mem **);
+
+ bool (*flags_valid)(struct drm_device *, u32 tile_flags);
+};
+
+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_fifo_engine fifo;
+ struct nouveau_display_engine display;
+ struct nouveau_gpio_engine gpio;
+ struct nouveau_pm_engine pm;
+ struct nouveau_vram_engine vram;
+};
+
+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[0xa0];
+ uint8_t CR58[0x10];
+ uint8_t Sequencer[5];
+ uint8_t Graphics[9];
+ uint8_t Attribute[21];
+ unsigned char DAC[768];
+
+ /* 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 {
+ struct nv04_crtc_reg crtc_reg[2];
+ uint32_t pllsel;
+ uint32_t sel_clk;
+};
+
+enum nouveau_card_type {
+ NV_04 = 0x04,
+ NV_10 = 0x10,
+ NV_20 = 0x20,
+ NV_30 = 0x30,
+ NV_40 = 0x40,
+ NV_50 = 0x50,
+ NV_C0 = 0xc0,
+ NV_D0 = 0xd0,
+ NV_E0 = 0xe0,
+};
+
+struct drm_nouveau_private {
+ struct drm_device *dev;
+ bool noaccel;
+
+ /* 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;
+ u32 crystal;
+
+ void __iomem *mmio;
+
+ spinlock_t ramin_lock;
+ void __iomem *ramin;
+ u32 ramin_size;
+ u32 ramin_base;
+ bool ramin_available;
+ struct drm_mm ramin_heap;
+ struct nouveau_exec_engine *eng[NVOBJ_ENGINE_NR];
+ struct list_head gpuobj_list;
+ struct list_head classes;
+
+ struct nouveau_bo *vga_ram;
+
+ /* interrupt handling */
+ void (*irq_handler[32])(struct drm_device *);
+ bool msi_enabled;
+
+ struct list_head vbl_waiting;
+
+ struct {
+ struct drm_global_reference mem_global_ref;
+ struct ttm_bo_global_ref bo_global_ref;
+ struct ttm_bo_device bdev;
+ atomic_t validate_sequence;
+ } ttm;
+
+ struct {
+ spinlock_t lock;
+ struct drm_mm heap;
+ struct nouveau_bo *bo;
+ } fence;
+
+ struct {
+ spinlock_t lock;
+ struct nouveau_channel *ptr[NOUVEAU_MAX_CHANNEL_NR];
+ } channels;
+
+ struct nouveau_engine engine;
+ struct nouveau_channel *channel;
+
+ /* For PFIFO and PGRAPH. */
+ spinlock_t context_switch_lock;
+
+ /* VM/PRAMIN flush, legacy PRAMIN aperture */
+ spinlock_t vm_lock;
+
+ /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */
+ struct nouveau_ramht *ramht;
+ struct nouveau_gpuobj *ramfc;
+ struct nouveau_gpuobj *ramro;
+
+ uint32_t ramin_rsvd_vram;
+
+ struct {
+ enum {
+ NOUVEAU_GART_NONE = 0,
+ NOUVEAU_GART_AGP, /* AGP */
+ NOUVEAU_GART_PDMA, /* paged dma object */
+ NOUVEAU_GART_HW /* on-chip gart/vm */
+ } type;
+ uint64_t aper_base;
+ uint64_t aper_size;
+ uint64_t aper_free;
+
+ struct ttm_backend_func *func;
+
+ struct {
+ struct page *page;
+ dma_addr_t addr;
+ } dummy;
+
+ struct nouveau_gpuobj *sg_ctxdma;
+ } gart_info;
+
+ /* nv10-nv40 tiling regions */
+ struct {
+ struct nouveau_tile_reg reg[NOUVEAU_MAX_TILE_NR];
+ spinlock_t lock;
+ } tile;
+
+ /* VRAM/fb configuration */
+ enum {
+ NV_MEM_TYPE_UNKNOWN = 0,
+ NV_MEM_TYPE_STOLEN,
+ NV_MEM_TYPE_SGRAM,
+ NV_MEM_TYPE_SDRAM,
+ NV_MEM_TYPE_DDR1,
+ NV_MEM_TYPE_DDR2,
+ NV_MEM_TYPE_DDR3,
+ NV_MEM_TYPE_GDDR2,
+ NV_MEM_TYPE_GDDR3,
+ NV_MEM_TYPE_GDDR4,
+ NV_MEM_TYPE_GDDR5
+ } vram_type;
+ uint64_t vram_size;
+ uint64_t vram_sys_base;
+ bool vram_rank_B;
+
+ uint64_t fb_available_size;
+ uint64_t fb_mappable_pages;
+ uint64_t fb_aper_free;
+ int fb_mtrr;
+
+ /* BAR control (NV50-) */
+ struct nouveau_vm *bar1_vm;
+ struct nouveau_vm *bar3_vm;
+
+ /* G8x/G9x virtual address space */
+ struct nouveau_vm *chan_vm;
+
+ struct nvbios vbios;
+ u8 *mxms;
+ struct list_head i2c_ports;
+
+ 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 backlight_device *backlight;
+
+ struct {
+ struct dentry *channel_root;
+ } debugfs;
+
+ struct nouveau_fbdev *nfbdev;
+ struct apertures_struct *apertures;
+};
+
+static inline struct drm_nouveau_private *
+nouveau_private(struct drm_device *dev)
+{
+ return dev->dev_private;
+}
+
+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;
+}
+
+/* nouveau_drv.c */
+extern int nouveau_modeset;
+extern int nouveau_agpmode;
+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 char *nouveau_vram_type;
+extern int nouveau_fbpercrtc;
+extern int nouveau_tv_disable;
+extern char *nouveau_tv_norm;
+extern int nouveau_reg_debug;
+extern char *nouveau_vbios;
+extern int nouveau_ignorelid;
+extern int nouveau_nofbaccel;
+extern int nouveau_noaccel;
+extern int nouveau_force_post;
+extern int nouveau_override_conntype;
+extern char *nouveau_perflvl;
+extern int nouveau_perflvl_wr;
+extern int nouveau_msi;
+extern int nouveau_ctxfw;
+extern int nouveau_mxmdcb;
+
+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 int nouveau_open(struct drm_device *, struct drm_file *);
+extern void nouveau_preclose(struct drm_device *dev, struct drm_file *);
+extern void nouveau_postclose(struct drm_device *, 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_eq(struct drm_device *, uint64_t timeout,
+ uint32_t reg, uint32_t mask, uint32_t val);
+extern bool nouveau_wait_ne(struct drm_device *, uint64_t timeout,
+ uint32_t reg, uint32_t mask, uint32_t val);
+extern bool nouveau_wait_cb(struct drm_device *, u64 timeout,
+ bool (*cond)(void *), void *);
+extern bool nouveau_wait_for_idle(struct drm_device *);
+extern int nouveau_card_init(struct drm_device *);
+
+/* nouveau_mem.c */
+extern int nouveau_mem_vram_init(struct drm_device *);
+extern void nouveau_mem_vram_fini(struct drm_device *);
+extern int nouveau_mem_gart_init(struct drm_device *);
+extern void nouveau_mem_gart_fini(struct drm_device *);
+extern int nouveau_mem_init_agp(struct drm_device *);
+extern int nouveau_mem_reset_agp(struct drm_device *);
+extern void nouveau_mem_close(struct drm_device *);
+extern bool nouveau_mem_flags_valid(struct drm_device *, u32 tile_flags);
+extern int nouveau_mem_timing_calc(struct drm_device *, u32 freq,
+ struct nouveau_pm_memtiming *);
+extern void nouveau_mem_timing_read(struct drm_device *,
+ struct nouveau_pm_memtiming *);
+extern int nouveau_mem_vbios_type(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, uint32_t flags);
+extern void nv10_mem_put_tile_region(struct drm_device *dev,
+ struct nouveau_tile_reg *tile,
+ struct nouveau_fence *fence);
+extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
+extern const struct ttm_mem_type_manager_func nouveau_gart_manager;
+
+/* 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 start, uint32_t end,
+ 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_alloc(struct drm_device *dev,
+ struct nouveau_channel **chan,
+ struct drm_file *file_priv,
+ uint32_t fb_ctxdma, uint32_t tt_ctxdma);
+extern struct nouveau_channel *
+nouveau_channel_get_unlocked(struct nouveau_channel *);
+extern struct nouveau_channel *
+nouveau_channel_get(struct drm_file *, int id);
+extern void nouveau_channel_put_unlocked(struct nouveau_channel **);
+extern void nouveau_channel_put(struct nouveau_channel **);
+extern void nouveau_channel_ref(struct nouveau_channel *chan,
+ struct nouveau_channel **pchan);
+extern void nouveau_channel_idle(struct nouveau_channel *chan);
+
+/* nouveau_object.c */
+#define NVOBJ_ENGINE_ADD(d, e, p) do { \
+ struct drm_nouveau_private *dev_priv = (d)->dev_private; \
+ dev_priv->eng[NVOBJ_ENGINE_##e] = (p); \
+} while (0)
+
+#define NVOBJ_ENGINE_DEL(d, e) do { \
+ struct drm_nouveau_private *dev_priv = (d)->dev_private; \
+ dev_priv->eng[NVOBJ_ENGINE_##e] = NULL; \
+} while (0)
+
+#define NVOBJ_CLASS(d, c, e) do { \
+ int ret = nouveau_gpuobj_class_new((d), (c), NVOBJ_ENGINE_##e); \
+ if (ret) \
+ return ret; \
+} while (0)
+
+#define NVOBJ_MTHD(d, c, m, e) do { \
+ int ret = nouveau_gpuobj_mthd_new((d), (c), (m), (e)); \
+ if (ret) \
+ return ret; \
+} while (0)
+
+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 int nouveau_gpuobj_suspend(struct drm_device *dev);
+extern void nouveau_gpuobj_resume(struct drm_device *dev);
+extern int nouveau_gpuobj_class_new(struct drm_device *, u32 class, u32 eng);
+extern int nouveau_gpuobj_mthd_new(struct drm_device *, u32 class, u32 mthd,
+ int (*exec)(struct nouveau_channel *,
+ u32 class, u32 mthd, u32 data));
+extern int nouveau_gpuobj_mthd_call(struct nouveau_channel *, u32, u32, u32);
+extern int nouveau_gpuobj_mthd_call2(struct drm_device *, int, u32, u32, u32);
+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 void nouveau_gpuobj_ref(struct nouveau_gpuobj *,
+ struct nouveau_gpuobj **);
+extern int nouveau_gpuobj_new_fake(struct drm_device *, u32 pinst, u64 vinst,
+ u32 size, u32 flags,
+ struct nouveau_gpuobj **);
+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_gr_new(struct nouveau_channel *, u32 handle, int class);
+extern int nv50_gpuobj_dma_new(struct nouveau_channel *, int class, u64 base,
+ u64 size, int target, int access, u32 type,
+ u32 comp, struct nouveau_gpuobj **pobj);
+extern void nv50_gpuobj_dma_init(struct nouveau_gpuobj *, u32 offset,
+ int class, u64 base, u64 size, int target,
+ int access, u32 type, u32 comp);
+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 int nouveau_irq_init(struct drm_device *);
+extern void nouveau_irq_fini(struct drm_device *);
+extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS);
+extern void nouveau_irq_register(struct drm_device *, int status_bit,
+ void (*)(struct drm_device *));
+extern void nouveau_irq_unregister(struct drm_device *, int status_bit);
+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 uint32_t nouveau_sgdma_get_physical(struct drm_device *,
+ uint32_t offset);
+extern struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev,
+ unsigned long size,
+ uint32_t page_flags,
+ struct page *dummy_read_page);
+
+/* 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_init(struct nouveau_channel *);
+extern int nouveau_dma_wait(struct nouveau_channel *, int slots, int size);
+
+/* nouveau_acpi.c */
+#define ROM_BIOS_PAGE 4096
+#if defined(CONFIG_ACPI)
+void nouveau_register_dsm_handler(void);
+void nouveau_unregister_dsm_handler(void);
+void nouveau_switcheroo_optimus_dsm(void);
+int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
+bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
+int nouveau_acpi_edid(struct drm_device *, struct drm_connector *);
+#else
+static inline void nouveau_register_dsm_handler(void) {}
+static inline void nouveau_unregister_dsm_handler(void) {}
+static inline void nouveau_switcheroo_optimus_dsm(void) {}
+static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; }
+static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; }
+static inline int nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return -EINVAL; }
+#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 *, int crtc);
+extern void nouveau_bios_init_exec(struct drm_device *, uint16_t table);
+extern struct dcb_connector_table_entry *
+nouveau_bios_connector_entry(struct drm_device *, int index);
+extern u32 get_pll_register(struct drm_device *, enum pll_types);
+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 *, u16 id, int clk,
+ struct dcb_entry *, int crtc);
+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);
+bool bios_encoder_match(struct dcb_entry *, u32 hash);
+
+/* nouveau_mxm.c */
+int nouveau_mxm_init(struct drm_device *dev);
+void nouveau_mxm_fini(struct drm_device *dev);
+
+/* 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_hdmi.c */
+void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
+
+/* nv04_fb.c */
+extern int nv04_fb_vram_init(struct drm_device *);
+extern int nv04_fb_init(struct drm_device *);
+extern void nv04_fb_takedown(struct drm_device *);
+
+/* nv10_fb.c */
+extern int nv10_fb_vram_init(struct drm_device *dev);
+extern int nv1a_fb_vram_init(struct drm_device *dev);
+extern int nv10_fb_init(struct drm_device *);
+extern void nv10_fb_takedown(struct drm_device *);
+extern void nv10_fb_init_tile_region(struct drm_device *dev, int i,
+ uint32_t addr, uint32_t size,
+ uint32_t pitch, uint32_t flags);
+extern void nv10_fb_set_tile_region(struct drm_device *dev, int i);
+extern void nv10_fb_free_tile_region(struct drm_device *dev, int i);
+
+/* nv20_fb.c */
+extern int nv20_fb_vram_init(struct drm_device *dev);
+extern int nv20_fb_init(struct drm_device *);
+extern void nv20_fb_takedown(struct drm_device *);
+extern void nv20_fb_init_tile_region(struct drm_device *dev, int i,
+ uint32_t addr, uint32_t size,
+ uint32_t pitch, uint32_t flags);
+extern void nv20_fb_set_tile_region(struct drm_device *dev, int i);
+extern void nv20_fb_free_tile_region(struct drm_device *dev, int i);
+
+/* nv30_fb.c */
+extern int nv30_fb_init(struct drm_device *);
+extern void nv30_fb_takedown(struct drm_device *);
+extern void nv30_fb_init_tile_region(struct drm_device *dev, int i,
+ uint32_t addr, uint32_t size,
+ uint32_t pitch, uint32_t flags);
+extern void nv30_fb_free_tile_region(struct drm_device *dev, int i);
+
+/* nv40_fb.c */
+extern int nv40_fb_vram_init(struct drm_device *dev);
+extern int nv40_fb_init(struct drm_device *);
+extern void nv40_fb_takedown(struct drm_device *);
+extern void nv40_fb_set_tile_region(struct drm_device *dev, int i);
+
+/* nv50_fb.c */
+extern int nv50_fb_init(struct drm_device *);
+extern void nv50_fb_takedown(struct drm_device *);
+extern void nv50_fb_vm_trap(struct drm_device *, int display);
+
+/* nvc0_fb.c */
+extern int nvc0_fb_init(struct drm_device *);
+extern void nvc0_fb_takedown(struct drm_device *);
+
+/* nv04_fifo.c */
+extern int nv04_fifo_init(struct drm_device *);
+extern void nv04_fifo_fini(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_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 *);
+extern void nv04_fifo_isr(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 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 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 *);
+extern void nv50_fifo_tlb_flush(struct drm_device *dev);
+
+/* nvc0_fifo.c */
+extern int nvc0_fifo_init(struct drm_device *);
+extern void nvc0_fifo_takedown(struct drm_device *);
+extern void nvc0_fifo_disable(struct drm_device *);
+extern void nvc0_fifo_enable(struct drm_device *);
+extern bool nvc0_fifo_reassign(struct drm_device *, bool);
+extern bool nvc0_fifo_cache_pull(struct drm_device *, bool);
+extern int nvc0_fifo_channel_id(struct drm_device *);
+extern int nvc0_fifo_create_context(struct nouveau_channel *);
+extern void nvc0_fifo_destroy_context(struct nouveau_channel *);
+extern int nvc0_fifo_load_context(struct nouveau_channel *);
+extern int nvc0_fifo_unload_context(struct drm_device *);
+
+/* nv04_graph.c */
+extern int nv04_graph_create(struct drm_device *);
+extern int nv04_graph_object_new(struct nouveau_channel *, int, u32, u16);
+extern int nv04_graph_mthd_page_flip(struct nouveau_channel *chan,
+ u32 class, u32 mthd, u32 data);
+extern struct nouveau_bitfield nv04_graph_nsource[];
+
+/* nv10_graph.c */
+extern int nv10_graph_create(struct drm_device *);
+extern struct nouveau_channel *nv10_graph_channel(struct drm_device *);
+extern struct nouveau_bitfield nv10_graph_intr[];
+extern struct nouveau_bitfield nv10_graph_nstatus[];
+
+/* nv20_graph.c */
+extern int nv20_graph_create(struct drm_device *);
+
+/* nv40_graph.c */
+extern int nv40_graph_create(struct drm_device *);
+extern void nv40_grctx_init(struct nouveau_grctx *);
+
+/* nv50_graph.c */
+extern int nv50_graph_create(struct drm_device *);
+extern int nv50_grctx_init(struct nouveau_grctx *);
+extern struct nouveau_enum nv50_data_error_names[];
+extern int nv50_graph_isr_chid(struct drm_device *dev, u64 inst);
+
+/* nvc0_graph.c */
+extern int nvc0_graph_create(struct drm_device *);
+extern int nvc0_graph_isr_chid(struct drm_device *dev, u64 inst);
+
+/* nv84_crypt.c */
+extern int nv84_crypt_create(struct drm_device *);
+
+/* nv98_crypt.c */
+extern int nv98_crypt_create(struct drm_device *dev);
+
+/* nva3_copy.c */
+extern int nva3_copy_create(struct drm_device *dev);
+
+/* nvc0_copy.c */
+extern int nvc0_copy_create(struct drm_device *dev, int engine);
+
+/* nv31_mpeg.c */
+extern int nv31_mpeg_create(struct drm_device *dev);
+
+/* nv50_mpeg.c */
+extern int nv50_mpeg_create(struct drm_device *dev);
+
+/* nv84_bsp.c */
+/* nv98_bsp.c */
+extern int nv84_bsp_create(struct drm_device *dev);
+
+/* nv84_vp.c */
+/* nv98_vp.c */
+extern int nv84_vp_create(struct drm_device *dev);
+
+/* nv98_ppp.c */
+extern int nv98_ppp_create(struct drm_device *dev);
+
+/* 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_get(struct nouveau_gpuobj *, struct nouveau_channel *,
+ u32 size, u32 align);
+extern void nv04_instmem_put(struct nouveau_gpuobj *);
+extern int nv04_instmem_map(struct nouveau_gpuobj *);
+extern void nv04_instmem_unmap(struct nouveau_gpuobj *);
+extern void nv04_instmem_flush(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_get(struct nouveau_gpuobj *, struct nouveau_channel *,
+ u32 size, u32 align);
+extern void nv50_instmem_put(struct nouveau_gpuobj *);
+extern int nv50_instmem_map(struct nouveau_gpuobj *);
+extern void nv50_instmem_unmap(struct nouveau_gpuobj *);
+extern void nv50_instmem_flush(struct drm_device *);
+extern void nv84_instmem_flush(struct drm_device *);
+
+/* nvc0_instmem.c */
+extern int nvc0_instmem_init(struct drm_device *);
+extern void nvc0_instmem_takedown(struct drm_device *);
+extern int nvc0_instmem_suspend(struct drm_device *);
+extern void nvc0_instmem_resume(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_connector *, struct dcb_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);
+extern bool nv04_dac_in_use(struct drm_encoder *encoder);
+
+/* nv04_dfp.c */
+extern int nv04_dfp_create(struct drm_connector *, struct dcb_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_connector *, struct dcb_entry *);
+
+/* nv17_tv.c */
+extern int nv17_tv_create(struct drm_connector *, struct dcb_entry *);
+
+/* nv04_display.c */
+extern int nv04_display_early_init(struct drm_device *);
+extern void nv04_display_late_takedown(struct drm_device *);
+extern int nv04_display_create(struct drm_device *);
+extern void nv04_display_destroy(struct drm_device *);
+extern int nv04_display_init(struct drm_device *);
+extern void nv04_display_fini(struct drm_device *);
+
+/* nvd0_display.c */
+extern int nvd0_display_create(struct drm_device *);
+extern void nvd0_display_destroy(struct drm_device *);
+extern int nvd0_display_init(struct drm_device *);
+extern void nvd0_display_fini(struct drm_device *);
+struct nouveau_bo *nvd0_display_crtc_sema(struct drm_device *, int crtc);
+void nvd0_display_flip_stop(struct drm_crtc *);
+int nvd0_display_flip_next(struct drm_crtc *, struct drm_framebuffer *,
+ struct nouveau_channel *, u32 swap_interval);
+
+/* 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 *, int size, int align,
+ uint32_t flags, uint32_t tile_mode,
+ uint32_t tile_flags, 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 type,
+ uint32_t busy);
+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);
+extern void nouveau_bo_fence(struct nouveau_bo *, struct nouveau_fence *);
+extern int nouveau_bo_validate(struct nouveau_bo *, bool interruptible,
+ bool no_wait_reserve, bool no_wait_gpu);
+
+extern struct nouveau_vma *
+nouveau_bo_vma_find(struct nouveau_bo *, struct nouveau_vm *);
+extern int nouveau_bo_vma_add(struct nouveau_bo *, struct nouveau_vm *,
+ struct nouveau_vma *);
+extern void nouveau_bo_vma_del(struct nouveau_bo *, struct nouveau_vma *);
+
+/* nouveau_fence.c */
+struct nouveau_fence;
+extern int nouveau_fence_init(struct drm_device *);
+extern void nouveau_fence_fini(struct drm_device *);
+extern int nouveau_fence_channel_init(struct nouveau_channel *);
+extern void nouveau_fence_channel_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 *);
+extern void nouveau_fence_work(struct nouveau_fence *fence,
+ void (*work)(void *priv, bool signalled),
+ void *priv);
+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);
+
+static inline bool nouveau_fence_signalled(struct nouveau_fence *obj)
+{
+ return __nouveau_fence_signalled(obj, NULL);
+}
+static inline int
+nouveau_fence_wait(struct nouveau_fence *obj, bool lazy, bool intr)
+{
+ return __nouveau_fence_wait(obj, NULL, lazy, intr);
+}
+extern int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *);
+static inline int nouveau_fence_flush(struct nouveau_fence *obj)
+{
+ return __nouveau_fence_flush(obj, NULL);
+}
+static inline void nouveau_fence_unref(struct nouveau_fence **obj)
+{
+ __nouveau_fence_unref((void **)obj);
+}
+static inline struct nouveau_fence *nouveau_fence_ref(struct nouveau_fence *obj)
+{
+ return __nouveau_fence_ref(obj);
+}
+
+/* nouveau_gem.c */
+extern int nouveau_gem_new(struct drm_device *, int size, int align,
+ uint32_t domain, uint32_t tile_mode,
+ uint32_t tile_flags, 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_object_open(struct drm_gem_object *, struct drm_file *);
+extern void nouveau_gem_object_close(struct drm_gem_object *,
+ struct drm_file *);
+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 *);
+
+/* nouveau_display.c */
+int nouveau_display_create(struct drm_device *dev);
+void nouveau_display_destroy(struct drm_device *dev);
+int nouveau_display_init(struct drm_device *dev);
+void nouveau_display_fini(struct drm_device *dev);
+int nouveau_vblank_enable(struct drm_device *dev, int crtc);
+void nouveau_vblank_disable(struct drm_device *dev, int crtc);
+int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
+ struct drm_pending_vblank_event *event);
+int nouveau_finish_page_flip(struct nouveau_channel *,
+ struct nouveau_page_flip_state *);
+int nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
+ struct drm_mode_create_dumb *args);
+int nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
+ uint32_t handle, uint64_t *offset);
+int nouveau_display_dumb_destroy(struct drm_file *, struct drm_device *,
+ uint32_t handle);
+
+/* nv10_gpio.c */
+int nv10_gpio_init(struct drm_device *dev);
+void nv10_gpio_fini(struct drm_device *dev);
+int nv10_gpio_drive(struct drm_device *dev, int line, int dir, int out);
+int nv10_gpio_sense(struct drm_device *dev, int line);
+void nv10_gpio_irq_enable(struct drm_device *, int line, bool on);
+
+/* nv50_gpio.c */
+int nv50_gpio_init(struct drm_device *dev);
+void nv50_gpio_fini(struct drm_device *dev);
+int nv50_gpio_drive(struct drm_device *dev, int line, int dir, int out);
+int nv50_gpio_sense(struct drm_device *dev, int line);
+void nv50_gpio_irq_enable(struct drm_device *, int line, bool on);
+int nvd0_gpio_drive(struct drm_device *dev, int line, int dir, int out);
+int nvd0_gpio_sense(struct drm_device *dev, int line);
+
+/* nv50_calc.c */
+int nv50_calc_pll(struct drm_device *, struct pll_lims *, int clk,
+ int *N1, int *M1, int *N2, int *M2, int *P);
+int nva3_calc_pll(struct drm_device *, struct pll_lims *,
+ int clk, int *N, int *fN, int *M, int *P);
+
+#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 u32 nv_mask(struct drm_device *dev, u32 reg, u32 mask, u32 val)
+{
+ u32 tmp = nv_rd32(dev, reg);
+ nv_wr32(dev, reg, (tmp & ~mask) | val);
+ return tmp;
+}
+
+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(dev, reg, mask, val) \
+ nouveau_wait_eq(dev, 2000000000ULL, (reg), (mask), (val))
+#define nv_wait_ne(dev, reg, mask, val) \
+ nouveau_wait_ne(dev, 2000000000ULL, (reg), (mask), (val))
+#define nv_wait_cb(dev, func, data) \
+ nouveau_wait_cb(dev, 2000000000ULL, (func), (data))
+
+/* 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 */
+extern u32 nv_ro32(struct nouveau_gpuobj *, u32 offset);
+extern void nv_wo32(struct nouveau_gpuobj *, u32 offset, u32 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)
+#define NV_WARNONCE(d, fmt, arg...) do { \
+ static int _warned = 0; \
+ if (!_warned) { \
+ NV_WARN(d, fmt, ##arg); \
+ _warned = 1; \
+ } \
+} while(0)
+
+/* 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,
+ NOUVEAU_REG_DEBUG_AUXCH = 0x400
+};
+
+#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;
+}
+
+static inline bool
+nv_match_device(struct drm_device *dev, unsigned device,
+ unsigned sub_vendor, unsigned sub_device)
+{
+ return dev->pdev->device == device &&
+ dev->pdev->subsystem_vendor == sub_vendor &&
+ dev->pdev->subsystem_device == sub_device;
+}
+
+static inline void *
+nv_engine(struct drm_device *dev, int engine)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ return (void *)dev_priv->eng[engine];
+}
+
+/* returns 1 if device is one of the nv4x using the 0x4497 object class,
+ * helpful to determine a number of other hardware features
+ */
+static inline int
+nv44_graph_class(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ if ((dev_priv->chipset & 0xf0) == 0x60)
+ return 1;
+
+ return !(0x0baf & (1 << (dev_priv->chipset & 0x0f)));
+}
+
+/* memory type/access flags, do not match hardware values */
+#define NV_MEM_ACCESS_RO 1
+#define NV_MEM_ACCESS_WO 2
+#define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)
+#define NV_MEM_ACCESS_SYS 4
+#define NV_MEM_ACCESS_VM 8
+#define NV_MEM_ACCESS_NOSNOOP 16
+
+#define NV_MEM_TARGET_VRAM 0
+#define NV_MEM_TARGET_PCI 1
+#define NV_MEM_TARGET_PCI_NOSNOOP 2
+#define NV_MEM_TARGET_VM 3
+#define NV_MEM_TARGET_GART 4
+
+#define NV_MEM_TYPE_VM 0x7f
+#define NV_MEM_COMP_VM 0x03
+
+/* FIFO methods */
+#define NV01_SUBCHAN_OBJECT 0x00000000
+#define NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH 0x00000010
+#define NV84_SUBCHAN_SEMAPHORE_ADDRESS_LOW 0x00000014
+#define NV84_SUBCHAN_SEMAPHORE_SEQUENCE 0x00000018
+#define NV84_SUBCHAN_SEMAPHORE_TRIGGER 0x0000001c
+#define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL 0x00000001
+#define NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG 0x00000002
+#define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL 0x00000004
+#define NV84_SUBCHAN_NOTIFY_INTR 0x00000020
+#define NV84_SUBCHAN_WRCACHE_FLUSH 0x00000024
+#define NV10_SUBCHAN_REF_CNT 0x00000050
+#define NVSW_SUBCHAN_PAGE_FLIP 0x00000054
+#define NV11_SUBCHAN_DMA_SEMAPHORE 0x00000060
+#define NV11_SUBCHAN_SEMAPHORE_OFFSET 0x00000064
+#define NV11_SUBCHAN_SEMAPHORE_ACQUIRE 0x00000068
+#define NV11_SUBCHAN_SEMAPHORE_RELEASE 0x0000006c
+#define NV40_SUBCHAN_YIELD 0x00000080
+
+/* NV_SW object class */
+#define NV_SW 0x0000506e
+#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
+#define NV_SW_PAGE_FLIP 0x00000500
+
+#endif /* __NOUVEAU_DRV_H__ */