linux/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __NVKM_DEVICE_H__
   3#define __NVKM_DEVICE_H__
   4#include <core/oclass.h>
   5#include <core/event.h>
   6
   7enum nvkm_devidx {
   8        NVKM_SUBDEV_PCI,
   9        NVKM_SUBDEV_VBIOS,
  10        NVKM_SUBDEV_DEVINIT,
  11        NVKM_SUBDEV_TOP,
  12        NVKM_SUBDEV_IBUS,
  13        NVKM_SUBDEV_GPIO,
  14        NVKM_SUBDEV_I2C,
  15        NVKM_SUBDEV_FUSE,
  16        NVKM_SUBDEV_MXM,
  17        NVKM_SUBDEV_MC,
  18        NVKM_SUBDEV_BUS,
  19        NVKM_SUBDEV_TIMER,
  20        NVKM_SUBDEV_INSTMEM,
  21        NVKM_SUBDEV_FB,
  22        NVKM_SUBDEV_LTC,
  23        NVKM_SUBDEV_MMU,
  24        NVKM_SUBDEV_BAR,
  25        NVKM_SUBDEV_PMU,
  26        NVKM_SUBDEV_VOLT,
  27        NVKM_SUBDEV_ICCSENSE,
  28        NVKM_SUBDEV_THERM,
  29        NVKM_SUBDEV_CLK,
  30        NVKM_SUBDEV_SECBOOT,
  31
  32        NVKM_ENGINE_BSP,
  33
  34        NVKM_ENGINE_CE0,
  35        NVKM_ENGINE_CE1,
  36        NVKM_ENGINE_CE2,
  37        NVKM_ENGINE_CE3,
  38        NVKM_ENGINE_CE4,
  39        NVKM_ENGINE_CE5,
  40        NVKM_ENGINE_CE_LAST = NVKM_ENGINE_CE5,
  41
  42        NVKM_ENGINE_CIPHER,
  43        NVKM_ENGINE_DISP,
  44        NVKM_ENGINE_DMAOBJ,
  45        NVKM_ENGINE_FIFO,
  46        NVKM_ENGINE_GR,
  47        NVKM_ENGINE_IFB,
  48        NVKM_ENGINE_ME,
  49        NVKM_ENGINE_MPEG,
  50        NVKM_ENGINE_MSENC,
  51        NVKM_ENGINE_MSPDEC,
  52        NVKM_ENGINE_MSPPP,
  53        NVKM_ENGINE_MSVLD,
  54
  55        NVKM_ENGINE_NVENC0,
  56        NVKM_ENGINE_NVENC1,
  57        NVKM_ENGINE_NVENC2,
  58        NVKM_ENGINE_NVENC_LAST = NVKM_ENGINE_NVENC2,
  59
  60        NVKM_ENGINE_NVDEC,
  61        NVKM_ENGINE_PM,
  62        NVKM_ENGINE_SEC,
  63        NVKM_ENGINE_SEC2,
  64        NVKM_ENGINE_SW,
  65        NVKM_ENGINE_VIC,
  66        NVKM_ENGINE_VP,
  67
  68        NVKM_SUBDEV_NR
  69};
  70
  71enum nvkm_device_type {
  72        NVKM_DEVICE_PCI,
  73        NVKM_DEVICE_AGP,
  74        NVKM_DEVICE_PCIE,
  75        NVKM_DEVICE_TEGRA,
  76};
  77
  78struct nvkm_device {
  79        const struct nvkm_device_func *func;
  80        const struct nvkm_device_quirk *quirk;
  81        struct device *dev;
  82        enum nvkm_device_type type;
  83        u64 handle;
  84        const char *name;
  85        const char *cfgopt;
  86        const char *dbgopt;
  87
  88        struct list_head head;
  89        struct mutex mutex;
  90        int refcount;
  91
  92        void __iomem *pri;
  93
  94        struct nvkm_event event;
  95
  96        u64 disable_mask;
  97        u32 debug;
  98
  99        const struct nvkm_device_chip *chip;
 100        enum {
 101                NV_04    = 0x04,
 102                NV_10    = 0x10,
 103                NV_11    = 0x11,
 104                NV_20    = 0x20,
 105                NV_30    = 0x30,
 106                NV_40    = 0x40,
 107                NV_50    = 0x50,
 108                NV_C0    = 0xc0,
 109                NV_E0    = 0xe0,
 110                GM100    = 0x110,
 111                GP100    = 0x130,
 112        } card_type;
 113        u32 chipset;
 114        u8  chiprev;
 115        u32 crystal;
 116
 117        struct {
 118                struct notifier_block nb;
 119        } acpi;
 120
 121        struct nvkm_bar *bar;
 122        struct nvkm_bios *bios;
 123        struct nvkm_bus *bus;
 124        struct nvkm_clk *clk;
 125        struct nvkm_devinit *devinit;
 126        struct nvkm_fb *fb;
 127        struct nvkm_fuse *fuse;
 128        struct nvkm_gpio *gpio;
 129        struct nvkm_i2c *i2c;
 130        struct nvkm_subdev *ibus;
 131        struct nvkm_iccsense *iccsense;
 132        struct nvkm_instmem *imem;
 133        struct nvkm_ltc *ltc;
 134        struct nvkm_mc *mc;
 135        struct nvkm_mmu *mmu;
 136        struct nvkm_subdev *mxm;
 137        struct nvkm_pci *pci;
 138        struct nvkm_pmu *pmu;
 139        struct nvkm_secboot *secboot;
 140        struct nvkm_therm *therm;
 141        struct nvkm_timer *timer;
 142        struct nvkm_top *top;
 143        struct nvkm_volt *volt;
 144
 145        struct nvkm_engine *bsp;
 146        struct nvkm_engine *ce[6];
 147        struct nvkm_engine *cipher;
 148        struct nvkm_disp *disp;
 149        struct nvkm_dma *dma;
 150        struct nvkm_fifo *fifo;
 151        struct nvkm_gr *gr;
 152        struct nvkm_engine *ifb;
 153        struct nvkm_engine *me;
 154        struct nvkm_engine *mpeg;
 155        struct nvkm_engine *msenc;
 156        struct nvkm_engine *mspdec;
 157        struct nvkm_engine *msppp;
 158        struct nvkm_engine *msvld;
 159        struct nvkm_engine *nvenc[3];
 160        struct nvkm_nvdec *nvdec;
 161        struct nvkm_pm *pm;
 162        struct nvkm_engine *sec;
 163        struct nvkm_sec2 *sec2;
 164        struct nvkm_sw *sw;
 165        struct nvkm_engine *vic;
 166        struct nvkm_engine *vp;
 167};
 168
 169struct nvkm_subdev *nvkm_device_subdev(struct nvkm_device *, int index);
 170struct nvkm_engine *nvkm_device_engine(struct nvkm_device *, int index);
 171
 172struct nvkm_device_func {
 173        struct nvkm_device_pci *(*pci)(struct nvkm_device *);
 174        struct nvkm_device_tegra *(*tegra)(struct nvkm_device *);
 175        void *(*dtor)(struct nvkm_device *);
 176        int (*preinit)(struct nvkm_device *);
 177        int (*init)(struct nvkm_device *);
 178        void (*fini)(struct nvkm_device *, bool suspend);
 179        resource_size_t (*resource_addr)(struct nvkm_device *, unsigned bar);
 180        resource_size_t (*resource_size)(struct nvkm_device *, unsigned bar);
 181        bool cpu_coherent;
 182};
 183
 184struct nvkm_device_quirk {
 185        u8 tv_pin_mask;
 186        u8 tv_gpio;
 187};
 188
 189struct nvkm_device_chip {
 190        const char *name;
 191
 192        int (*bar     )(struct nvkm_device *, int idx, struct nvkm_bar **);
 193        int (*bios    )(struct nvkm_device *, int idx, struct nvkm_bios **);
 194        int (*bus     )(struct nvkm_device *, int idx, struct nvkm_bus **);
 195        int (*clk     )(struct nvkm_device *, int idx, struct nvkm_clk **);
 196        int (*devinit )(struct nvkm_device *, int idx, struct nvkm_devinit **);
 197        int (*fb      )(struct nvkm_device *, int idx, struct nvkm_fb **);
 198        int (*fuse    )(struct nvkm_device *, int idx, struct nvkm_fuse **);
 199        int (*gpio    )(struct nvkm_device *, int idx, struct nvkm_gpio **);
 200        int (*i2c     )(struct nvkm_device *, int idx, struct nvkm_i2c **);
 201        int (*ibus    )(struct nvkm_device *, int idx, struct nvkm_subdev **);
 202        int (*iccsense)(struct nvkm_device *, int idx, struct nvkm_iccsense **);
 203        int (*imem    )(struct nvkm_device *, int idx, struct nvkm_instmem **);
 204        int (*ltc     )(struct nvkm_device *, int idx, struct nvkm_ltc **);
 205        int (*mc      )(struct nvkm_device *, int idx, struct nvkm_mc **);
 206        int (*mmu     )(struct nvkm_device *, int idx, struct nvkm_mmu **);
 207        int (*mxm     )(struct nvkm_device *, int idx, struct nvkm_subdev **);
 208        int (*pci     )(struct nvkm_device *, int idx, struct nvkm_pci **);
 209        int (*pmu     )(struct nvkm_device *, int idx, struct nvkm_pmu **);
 210        int (*secboot )(struct nvkm_device *, int idx, struct nvkm_secboot **);
 211        int (*therm   )(struct nvkm_device *, int idx, struct nvkm_therm **);
 212        int (*timer   )(struct nvkm_device *, int idx, struct nvkm_timer **);
 213        int (*top     )(struct nvkm_device *, int idx, struct nvkm_top **);
 214        int (*volt    )(struct nvkm_device *, int idx, struct nvkm_volt **);
 215
 216        int (*bsp     )(struct nvkm_device *, int idx, struct nvkm_engine **);
 217        int (*ce[6]   )(struct nvkm_device *, int idx, struct nvkm_engine **);
 218        int (*cipher  )(struct nvkm_device *, int idx, struct nvkm_engine **);
 219        int (*disp    )(struct nvkm_device *, int idx, struct nvkm_disp **);
 220        int (*dma     )(struct nvkm_device *, int idx, struct nvkm_dma **);
 221        int (*fifo    )(struct nvkm_device *, int idx, struct nvkm_fifo **);
 222        int (*gr      )(struct nvkm_device *, int idx, struct nvkm_gr **);
 223        int (*ifb     )(struct nvkm_device *, int idx, struct nvkm_engine **);
 224        int (*me      )(struct nvkm_device *, int idx, struct nvkm_engine **);
 225        int (*mpeg    )(struct nvkm_device *, int idx, struct nvkm_engine **);
 226        int (*msenc   )(struct nvkm_device *, int idx, struct nvkm_engine **);
 227        int (*mspdec  )(struct nvkm_device *, int idx, struct nvkm_engine **);
 228        int (*msppp   )(struct nvkm_device *, int idx, struct nvkm_engine **);
 229        int (*msvld   )(struct nvkm_device *, int idx, struct nvkm_engine **);
 230        int (*nvenc[3])(struct nvkm_device *, int idx, struct nvkm_engine **);
 231        int (*nvdec   )(struct nvkm_device *, int idx, struct nvkm_nvdec **);
 232        int (*pm      )(struct nvkm_device *, int idx, struct nvkm_pm **);
 233        int (*sec     )(struct nvkm_device *, int idx, struct nvkm_engine **);
 234        int (*sec2    )(struct nvkm_device *, int idx, struct nvkm_sec2 **);
 235        int (*sw      )(struct nvkm_device *, int idx, struct nvkm_sw **);
 236        int (*vic     )(struct nvkm_device *, int idx, struct nvkm_engine **);
 237        int (*vp      )(struct nvkm_device *, int idx, struct nvkm_engine **);
 238};
 239
 240struct nvkm_device *nvkm_device_find(u64 name);
 241int nvkm_device_list(u64 *name, int size);
 242
 243/* privileged register interface accessor macros */
 244#define nvkm_rd08(d,a) ioread8((d)->pri + (a))
 245#define nvkm_rd16(d,a) ioread16_native((d)->pri + (a))
 246#define nvkm_rd32(d,a) ioread32_native((d)->pri + (a))
 247#define nvkm_wr08(d,a,v) iowrite8((v), (d)->pri + (a))
 248#define nvkm_wr16(d,a,v) iowrite16_native((v), (d)->pri + (a))
 249#define nvkm_wr32(d,a,v) iowrite32_native((v), (d)->pri + (a))
 250#define nvkm_mask(d,a,m,v) ({                                                  \
 251        struct nvkm_device *_device = (d);                                     \
 252        u32 _addr = (a), _temp = nvkm_rd32(_device, _addr);                    \
 253        nvkm_wr32(_device, _addr, (_temp & ~(m)) | (v));                       \
 254        _temp;                                                                 \
 255})
 256
 257void nvkm_device_del(struct nvkm_device **);
 258
 259struct nvkm_device_oclass {
 260        int (*ctor)(struct nvkm_device *, const struct nvkm_oclass *,
 261                    void *data, u32 size, struct nvkm_object **);
 262        struct nvkm_sclass base;
 263};
 264
 265extern const struct nvkm_sclass nvkm_udevice_sclass;
 266
 267/* device logging */
 268#define nvdev_printk_(d,l,p,f,a...) do {                                       \
 269        const struct nvkm_device *_device = (d);                               \
 270        if (_device->debug >= (l))                                             \
 271                dev_##p(_device->dev, f, ##a);                                 \
 272} while(0)
 273#define nvdev_printk(d,l,p,f,a...) nvdev_printk_((d), NV_DBG_##l, p, f, ##a)
 274#define nvdev_fatal(d,f,a...) nvdev_printk((d), FATAL,   crit, f, ##a)
 275#define nvdev_error(d,f,a...) nvdev_printk((d), ERROR,    err, f, ##a)
 276#define nvdev_warn(d,f,a...)  nvdev_printk((d),  WARN, notice, f, ##a)
 277#define nvdev_info(d,f,a...)  nvdev_printk((d),  INFO,   info, f, ##a)
 278#define nvdev_debug(d,f,a...) nvdev_printk((d), DEBUG,   info, f, ##a)
 279#define nvdev_trace(d,f,a...) nvdev_printk((d), TRACE,   info, f, ##a)
 280#define nvdev_spam(d,f,a...)  nvdev_printk((d),  SPAM,    dbg, f, ##a)
 281#endif
 282