linux/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
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   1#ifndef __NVKM_DEVICE_H__
   2#define __NVKM_DEVICE_H__
   3#include <core/event.h>
   4#include <core/object.h>
   5
   6enum nvkm_devidx {
   7        NVKM_SUBDEV_PCI,
   8        NVKM_SUBDEV_VBIOS,
   9        NVKM_SUBDEV_DEVINIT,
  10        NVKM_SUBDEV_IBUS,
  11        NVKM_SUBDEV_GPIO,
  12        NVKM_SUBDEV_I2C,
  13        NVKM_SUBDEV_FUSE,
  14        NVKM_SUBDEV_MXM,
  15        NVKM_SUBDEV_MC,
  16        NVKM_SUBDEV_BUS,
  17        NVKM_SUBDEV_TIMER,
  18        NVKM_SUBDEV_FB,
  19        NVKM_SUBDEV_LTC,
  20        NVKM_SUBDEV_INSTMEM,
  21        NVKM_SUBDEV_MMU,
  22        NVKM_SUBDEV_BAR,
  23        NVKM_SUBDEV_PMU,
  24        NVKM_SUBDEV_VOLT,
  25        NVKM_SUBDEV_ICCSENSE,
  26        NVKM_SUBDEV_THERM,
  27        NVKM_SUBDEV_CLK,
  28        NVKM_SUBDEV_SECBOOT,
  29
  30        NVKM_ENGINE_BSP,
  31
  32        NVKM_ENGINE_CE0,
  33        NVKM_ENGINE_CE1,
  34        NVKM_ENGINE_CE2,
  35        NVKM_ENGINE_CE_LAST = NVKM_ENGINE_CE2,
  36
  37        NVKM_ENGINE_CIPHER,
  38        NVKM_ENGINE_DISP,
  39        NVKM_ENGINE_DMAOBJ,
  40        NVKM_ENGINE_FIFO,
  41        NVKM_ENGINE_GR,
  42        NVKM_ENGINE_IFB,
  43        NVKM_ENGINE_ME,
  44        NVKM_ENGINE_MPEG,
  45        NVKM_ENGINE_MSENC,
  46        NVKM_ENGINE_MSPDEC,
  47        NVKM_ENGINE_MSPPP,
  48        NVKM_ENGINE_MSVLD,
  49
  50        NVKM_ENGINE_NVENC0,
  51        NVKM_ENGINE_NVENC1,
  52        NVKM_ENGINE_NVENC_LAST = NVKM_ENGINE_NVENC1,
  53
  54        NVKM_ENGINE_NVDEC,
  55        NVKM_ENGINE_PM,
  56        NVKM_ENGINE_SEC,
  57        NVKM_ENGINE_SW,
  58        NVKM_ENGINE_VIC,
  59        NVKM_ENGINE_VP,
  60
  61        NVKM_SUBDEV_NR
  62};
  63
  64enum nvkm_device_type {
  65        NVKM_DEVICE_PCI,
  66        NVKM_DEVICE_AGP,
  67        NVKM_DEVICE_PCIE,
  68        NVKM_DEVICE_TEGRA,
  69};
  70
  71struct nvkm_device {
  72        const struct nvkm_device_func *func;
  73        const struct nvkm_device_quirk *quirk;
  74        struct device *dev;
  75        enum nvkm_device_type type;
  76        u64 handle;
  77        const char *name;
  78        const char *cfgopt;
  79        const char *dbgopt;
  80
  81        struct list_head head;
  82        struct mutex mutex;
  83        int refcount;
  84
  85        void __iomem *pri;
  86
  87        struct nvkm_event event;
  88
  89        u64 disable_mask;
  90        u32 debug;
  91
  92        const struct nvkm_device_chip *chip;
  93        enum {
  94                NV_04    = 0x04,
  95                NV_10    = 0x10,
  96                NV_11    = 0x11,
  97                NV_20    = 0x20,
  98                NV_30    = 0x30,
  99                NV_40    = 0x40,
 100                NV_50    = 0x50,
 101                NV_C0    = 0xc0,
 102                NV_E0    = 0xe0,
 103                GM100    = 0x110,
 104        } card_type;
 105        u32 chipset;
 106        u8  chiprev;
 107        u32 crystal;
 108
 109        struct {
 110                struct notifier_block nb;
 111        } acpi;
 112
 113        struct nvkm_bar *bar;
 114        struct nvkm_bios *bios;
 115        struct nvkm_bus *bus;
 116        struct nvkm_clk *clk;
 117        struct nvkm_devinit *devinit;
 118        struct nvkm_fb *fb;
 119        struct nvkm_fuse *fuse;
 120        struct nvkm_gpio *gpio;
 121        struct nvkm_i2c *i2c;
 122        struct nvkm_subdev *ibus;
 123        struct nvkm_iccsense *iccsense;
 124        struct nvkm_instmem *imem;
 125        struct nvkm_ltc *ltc;
 126        struct nvkm_mc *mc;
 127        struct nvkm_mmu *mmu;
 128        struct nvkm_subdev *mxm;
 129        struct nvkm_pci *pci;
 130        struct nvkm_pmu *pmu;
 131        struct nvkm_secboot *secboot;
 132        struct nvkm_therm *therm;
 133        struct nvkm_timer *timer;
 134        struct nvkm_volt *volt;
 135
 136        struct nvkm_engine *bsp;
 137        struct nvkm_engine *ce[3];
 138        struct nvkm_engine *cipher;
 139        struct nvkm_disp *disp;
 140        struct nvkm_dma *dma;
 141        struct nvkm_fifo *fifo;
 142        struct nvkm_gr *gr;
 143        struct nvkm_engine *ifb;
 144        struct nvkm_engine *me;
 145        struct nvkm_engine *mpeg;
 146        struct nvkm_engine *msenc;
 147        struct nvkm_engine *mspdec;
 148        struct nvkm_engine *msppp;
 149        struct nvkm_engine *msvld;
 150        struct nvkm_engine *nvenc[2];
 151        struct nvkm_engine *nvdec;
 152        struct nvkm_pm *pm;
 153        struct nvkm_engine *sec;
 154        struct nvkm_sw *sw;
 155        struct nvkm_engine *vic;
 156        struct nvkm_engine *vp;
 157};
 158
 159struct nvkm_subdev *nvkm_device_subdev(struct nvkm_device *, int index);
 160struct nvkm_engine *nvkm_device_engine(struct nvkm_device *, int index);
 161
 162struct nvkm_device_func {
 163        struct nvkm_device_pci *(*pci)(struct nvkm_device *);
 164        struct nvkm_device_tegra *(*tegra)(struct nvkm_device *);
 165        void *(*dtor)(struct nvkm_device *);
 166        int (*preinit)(struct nvkm_device *);
 167        int (*init)(struct nvkm_device *);
 168        void (*fini)(struct nvkm_device *, bool suspend);
 169        resource_size_t (*resource_addr)(struct nvkm_device *, unsigned bar);
 170        resource_size_t (*resource_size)(struct nvkm_device *, unsigned bar);
 171        bool cpu_coherent;
 172};
 173
 174struct nvkm_device_quirk {
 175        u8 tv_pin_mask;
 176        u8 tv_gpio;
 177};
 178
 179struct nvkm_device_chip {
 180        const char *name;
 181
 182        int (*bar     )(struct nvkm_device *, int idx, struct nvkm_bar **);
 183        int (*bios    )(struct nvkm_device *, int idx, struct nvkm_bios **);
 184        int (*bus     )(struct nvkm_device *, int idx, struct nvkm_bus **);
 185        int (*clk     )(struct nvkm_device *, int idx, struct nvkm_clk **);
 186        int (*devinit )(struct nvkm_device *, int idx, struct nvkm_devinit **);
 187        int (*fb      )(struct nvkm_device *, int idx, struct nvkm_fb **);
 188        int (*fuse    )(struct nvkm_device *, int idx, struct nvkm_fuse **);
 189        int (*gpio    )(struct nvkm_device *, int idx, struct nvkm_gpio **);
 190        int (*i2c     )(struct nvkm_device *, int idx, struct nvkm_i2c **);
 191        int (*ibus    )(struct nvkm_device *, int idx, struct nvkm_subdev **);
 192        int (*iccsense)(struct nvkm_device *, int idx, struct nvkm_iccsense **);
 193        int (*imem    )(struct nvkm_device *, int idx, struct nvkm_instmem **);
 194        int (*ltc     )(struct nvkm_device *, int idx, struct nvkm_ltc **);
 195        int (*mc      )(struct nvkm_device *, int idx, struct nvkm_mc **);
 196        int (*mmu     )(struct nvkm_device *, int idx, struct nvkm_mmu **);
 197        int (*mxm     )(struct nvkm_device *, int idx, struct nvkm_subdev **);
 198        int (*pci     )(struct nvkm_device *, int idx, struct nvkm_pci **);
 199        int (*pmu     )(struct nvkm_device *, int idx, struct nvkm_pmu **);
 200        int (*secboot )(struct nvkm_device *, int idx, struct nvkm_secboot **);
 201        int (*therm   )(struct nvkm_device *, int idx, struct nvkm_therm **);
 202        int (*timer   )(struct nvkm_device *, int idx, struct nvkm_timer **);
 203        int (*volt    )(struct nvkm_device *, int idx, struct nvkm_volt **);
 204
 205        int (*bsp     )(struct nvkm_device *, int idx, struct nvkm_engine **);
 206        int (*ce[3]   )(struct nvkm_device *, int idx, struct nvkm_engine **);
 207        int (*cipher  )(struct nvkm_device *, int idx, struct nvkm_engine **);
 208        int (*disp    )(struct nvkm_device *, int idx, struct nvkm_disp **);
 209        int (*dma     )(struct nvkm_device *, int idx, struct nvkm_dma **);
 210        int (*fifo    )(struct nvkm_device *, int idx, struct nvkm_fifo **);
 211        int (*gr      )(struct nvkm_device *, int idx, struct nvkm_gr **);
 212        int (*ifb     )(struct nvkm_device *, int idx, struct nvkm_engine **);
 213        int (*me      )(struct nvkm_device *, int idx, struct nvkm_engine **);
 214        int (*mpeg    )(struct nvkm_device *, int idx, struct nvkm_engine **);
 215        int (*msenc   )(struct nvkm_device *, int idx, struct nvkm_engine **);
 216        int (*mspdec  )(struct nvkm_device *, int idx, struct nvkm_engine **);
 217        int (*msppp   )(struct nvkm_device *, int idx, struct nvkm_engine **);
 218        int (*msvld   )(struct nvkm_device *, int idx, struct nvkm_engine **);
 219        int (*nvenc[2])(struct nvkm_device *, int idx, struct nvkm_engine **);
 220        int (*nvdec   )(struct nvkm_device *, int idx, struct nvkm_engine **);
 221        int (*pm      )(struct nvkm_device *, int idx, struct nvkm_pm **);
 222        int (*sec     )(struct nvkm_device *, int idx, struct nvkm_engine **);
 223        int (*sw      )(struct nvkm_device *, int idx, struct nvkm_sw **);
 224        int (*vic     )(struct nvkm_device *, int idx, struct nvkm_engine **);
 225        int (*vp      )(struct nvkm_device *, int idx, struct nvkm_engine **);
 226};
 227
 228struct nvkm_device *nvkm_device_find(u64 name);
 229int nvkm_device_list(u64 *name, int size);
 230
 231/* privileged register interface accessor macros */
 232#define nvkm_rd08(d,a) ioread8((d)->pri + (a))
 233#define nvkm_rd16(d,a) ioread16_native((d)->pri + (a))
 234#define nvkm_rd32(d,a) ioread32_native((d)->pri + (a))
 235#define nvkm_wr08(d,a,v) iowrite8((v), (d)->pri + (a))
 236#define nvkm_wr16(d,a,v) iowrite16_native((v), (d)->pri + (a))
 237#define nvkm_wr32(d,a,v) iowrite32_native((v), (d)->pri + (a))
 238#define nvkm_mask(d,a,m,v) ({                                                  \
 239        struct nvkm_device *_device = (d);                                     \
 240        u32 _addr = (a), _temp = nvkm_rd32(_device, _addr);                    \
 241        nvkm_wr32(_device, _addr, (_temp & ~(m)) | (v));                       \
 242        _temp;                                                                 \
 243})
 244
 245void nvkm_device_del(struct nvkm_device **);
 246
 247struct nvkm_device_oclass {
 248        int (*ctor)(struct nvkm_device *, const struct nvkm_oclass *,
 249                    void *data, u32 size, struct nvkm_object **);
 250        struct nvkm_sclass base;
 251};
 252
 253extern const struct nvkm_sclass nvkm_udevice_sclass;
 254
 255/* device logging */
 256#define nvdev_printk_(d,l,p,f,a...) do {                                       \
 257        struct nvkm_device *_device = (d);                                     \
 258        if (_device->debug >= (l))                                             \
 259                dev_##p(_device->dev, f, ##a);                                 \
 260} while(0)
 261#define nvdev_printk(d,l,p,f,a...) nvdev_printk_((d), NV_DBG_##l, p, f, ##a)
 262#define nvdev_fatal(d,f,a...) nvdev_printk((d), FATAL,   crit, f, ##a)
 263#define nvdev_error(d,f,a...) nvdev_printk((d), ERROR,    err, f, ##a)
 264#define nvdev_warn(d,f,a...)  nvdev_printk((d),  WARN, notice, f, ##a)
 265#define nvdev_info(d,f,a...)  nvdev_printk((d),  INFO,   info, f, ##a)
 266#define nvdev_debug(d,f,a...) nvdev_printk((d), DEBUG,   info, f, ##a)
 267#define nvdev_trace(d,f,a...) nvdev_printk((d), TRACE,   info, f, ##a)
 268#define nvdev_spam(d,f,a...)  nvdev_printk((d),  SPAM,    dbg, f, ##a)
 269#endif
 270