OpenCloudOS-Kernel/drivers/gpu/drm/nouveau/nouveau_drv.h

1794 lines
56 KiB
C

/*
* 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__ */