linux/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
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   1/* SPDX-License-Identifier: MIT */
   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_FAULT,
  26        NVKM_SUBDEV_PMU,
  27        NVKM_SUBDEV_VOLT,
  28        NVKM_SUBDEV_ICCSENSE,
  29        NVKM_SUBDEV_THERM,
  30        NVKM_SUBDEV_CLK,
  31        NVKM_SUBDEV_GSP,
  32        NVKM_SUBDEV_SECBOOT,
  33
  34        NVKM_ENGINE_BSP,
  35
  36        NVKM_ENGINE_CE0,
  37        NVKM_ENGINE_CE1,
  38        NVKM_ENGINE_CE2,
  39        NVKM_ENGINE_CE3,
  40        NVKM_ENGINE_CE4,
  41        NVKM_ENGINE_CE5,
  42        NVKM_ENGINE_CE6,
  43        NVKM_ENGINE_CE7,
  44        NVKM_ENGINE_CE8,
  45        NVKM_ENGINE_CE_LAST = NVKM_ENGINE_CE8,
  46
  47        NVKM_ENGINE_CIPHER,
  48        NVKM_ENGINE_DISP,
  49        NVKM_ENGINE_DMAOBJ,
  50        NVKM_ENGINE_FIFO,
  51        NVKM_ENGINE_GR,
  52        NVKM_ENGINE_IFB,
  53        NVKM_ENGINE_ME,
  54        NVKM_ENGINE_MPEG,
  55        NVKM_ENGINE_MSENC,
  56        NVKM_ENGINE_MSPDEC,
  57        NVKM_ENGINE_MSPPP,
  58        NVKM_ENGINE_MSVLD,
  59
  60        NVKM_ENGINE_NVENC0,
  61        NVKM_ENGINE_NVENC1,
  62        NVKM_ENGINE_NVENC2,
  63        NVKM_ENGINE_NVENC_LAST = NVKM_ENGINE_NVENC2,
  64
  65        NVKM_ENGINE_NVDEC0,
  66        NVKM_ENGINE_NVDEC1,
  67        NVKM_ENGINE_NVDEC2,
  68        NVKM_ENGINE_NVDEC_LAST = NVKM_ENGINE_NVDEC2,
  69
  70        NVKM_ENGINE_PM,
  71        NVKM_ENGINE_SEC,
  72        NVKM_ENGINE_SEC2,
  73        NVKM_ENGINE_SW,
  74        NVKM_ENGINE_VIC,
  75        NVKM_ENGINE_VP,
  76
  77        NVKM_SUBDEV_NR
  78};
  79
  80enum nvkm_device_type {
  81        NVKM_DEVICE_PCI,
  82        NVKM_DEVICE_AGP,
  83        NVKM_DEVICE_PCIE,
  84        NVKM_DEVICE_TEGRA,
  85};
  86
  87struct nvkm_device {
  88        const struct nvkm_device_func *func;
  89        const struct nvkm_device_quirk *quirk;
  90        struct device *dev;
  91        enum nvkm_device_type type;
  92        u64 handle;
  93        const char *name;
  94        const char *cfgopt;
  95        const char *dbgopt;
  96
  97        struct list_head head;
  98        struct mutex mutex;
  99        int refcount;
 100
 101        void __iomem *pri;
 102
 103        struct nvkm_event event;
 104
 105        u64 disable_mask;
 106        u32 debug;
 107
 108        const struct nvkm_device_chip *chip;
 109        enum {
 110                NV_04    = 0x04,
 111                NV_10    = 0x10,
 112                NV_11    = 0x11,
 113                NV_20    = 0x20,
 114                NV_30    = 0x30,
 115                NV_40    = 0x40,
 116                NV_50    = 0x50,
 117                NV_C0    = 0xc0,
 118                NV_E0    = 0xe0,
 119                GM100    = 0x110,
 120                GP100    = 0x130,
 121                GV100    = 0x140,
 122                TU100    = 0x160,
 123        } card_type;
 124        u32 chipset;
 125        u8  chiprev;
 126        u32 crystal;
 127
 128        struct {
 129                struct notifier_block nb;
 130        } acpi;
 131
 132        struct nvkm_bar *bar;
 133        struct nvkm_bios *bios;
 134        struct nvkm_bus *bus;
 135        struct nvkm_clk *clk;
 136        struct nvkm_devinit *devinit;
 137        struct nvkm_fault *fault;
 138        struct nvkm_fb *fb;
 139        struct nvkm_fuse *fuse;
 140        struct nvkm_gpio *gpio;
 141        struct nvkm_gsp *gsp;
 142        struct nvkm_i2c *i2c;
 143        struct nvkm_subdev *ibus;
 144        struct nvkm_iccsense *iccsense;
 145        struct nvkm_instmem *imem;
 146        struct nvkm_ltc *ltc;
 147        struct nvkm_mc *mc;
 148        struct nvkm_mmu *mmu;
 149        struct nvkm_subdev *mxm;
 150        struct nvkm_pci *pci;
 151        struct nvkm_pmu *pmu;
 152        struct nvkm_secboot *secboot;
 153        struct nvkm_therm *therm;
 154        struct nvkm_timer *timer;
 155        struct nvkm_top *top;
 156        struct nvkm_volt *volt;
 157
 158        struct nvkm_engine *bsp;
 159        struct nvkm_engine *ce[9];
 160        struct nvkm_engine *cipher;
 161        struct nvkm_disp *disp;
 162        struct nvkm_dma *dma;
 163        struct nvkm_fifo *fifo;
 164        struct nvkm_gr *gr;
 165        struct nvkm_engine *ifb;
 166        struct nvkm_engine *me;
 167        struct nvkm_engine *mpeg;
 168        struct nvkm_engine *msenc;
 169        struct nvkm_engine *mspdec;
 170        struct nvkm_engine *msppp;
 171        struct nvkm_engine *msvld;
 172        struct nvkm_engine *nvenc[3];
 173        struct nvkm_nvdec *nvdec[3];
 174        struct nvkm_pm *pm;
 175        struct nvkm_engine *sec;
 176        struct nvkm_sec2 *sec2;
 177        struct nvkm_sw *sw;
 178        struct nvkm_engine *vic;
 179        struct nvkm_engine *vp;
 180};
 181
 182struct nvkm_subdev *nvkm_device_subdev(struct nvkm_device *, int index);
 183struct nvkm_engine *nvkm_device_engine(struct nvkm_device *, int index);
 184
 185struct nvkm_device_func {
 186        struct nvkm_device_pci *(*pci)(struct nvkm_device *);
 187        struct nvkm_device_tegra *(*tegra)(struct nvkm_device *);
 188        void *(*dtor)(struct nvkm_device *);
 189        int (*preinit)(struct nvkm_device *);
 190        int (*init)(struct nvkm_device *);
 191        void (*fini)(struct nvkm_device *, bool suspend);
 192        resource_size_t (*resource_addr)(struct nvkm_device *, unsigned bar);
 193        resource_size_t (*resource_size)(struct nvkm_device *, unsigned bar);
 194        bool cpu_coherent;
 195};
 196
 197struct nvkm_device_quirk {
 198        u8 tv_pin_mask;
 199        u8 tv_gpio;
 200};
 201
 202struct nvkm_device_chip {
 203        const char *name;
 204
 205        int (*bar     )(struct nvkm_device *, int idx, struct nvkm_bar **);
 206        int (*bios    )(struct nvkm_device *, int idx, struct nvkm_bios **);
 207        int (*bus     )(struct nvkm_device *, int idx, struct nvkm_bus **);
 208        int (*clk     )(struct nvkm_device *, int idx, struct nvkm_clk **);
 209        int (*devinit )(struct nvkm_device *, int idx, struct nvkm_devinit **);
 210        int (*fault   )(struct nvkm_device *, int idx, struct nvkm_fault **);
 211        int (*fb      )(struct nvkm_device *, int idx, struct nvkm_fb **);
 212        int (*fuse    )(struct nvkm_device *, int idx, struct nvkm_fuse **);
 213        int (*gpio    )(struct nvkm_device *, int idx, struct nvkm_gpio **);
 214        int (*gsp     )(struct nvkm_device *, int idx, struct nvkm_gsp **);
 215        int (*i2c     )(struct nvkm_device *, int idx, struct nvkm_i2c **);
 216        int (*ibus    )(struct nvkm_device *, int idx, struct nvkm_subdev **);
 217        int (*iccsense)(struct nvkm_device *, int idx, struct nvkm_iccsense **);
 218        int (*imem    )(struct nvkm_device *, int idx, struct nvkm_instmem **);
 219        int (*ltc     )(struct nvkm_device *, int idx, struct nvkm_ltc **);
 220        int (*mc      )(struct nvkm_device *, int idx, struct nvkm_mc **);
 221        int (*mmu     )(struct nvkm_device *, int idx, struct nvkm_mmu **);
 222        int (*mxm     )(struct nvkm_device *, int idx, struct nvkm_subdev **);
 223        int (*pci     )(struct nvkm_device *, int idx, struct nvkm_pci **);
 224        int (*pmu     )(struct nvkm_device *, int idx, struct nvkm_pmu **);
 225        int (*secboot )(struct nvkm_device *, int idx, struct nvkm_secboot **);
 226        int (*therm   )(struct nvkm_device *, int idx, struct nvkm_therm **);
 227        int (*timer   )(struct nvkm_device *, int idx, struct nvkm_timer **);
 228        int (*top     )(struct nvkm_device *, int idx, struct nvkm_top **);
 229        int (*volt    )(struct nvkm_device *, int idx, struct nvkm_volt **);
 230
 231        int (*bsp     )(struct nvkm_device *, int idx, struct nvkm_engine **);
 232        int (*ce[9]   )(struct nvkm_device *, int idx, struct nvkm_engine **);
 233        int (*cipher  )(struct nvkm_device *, int idx, struct nvkm_engine **);
 234        int (*disp    )(struct nvkm_device *, int idx, struct nvkm_disp **);
 235        int (*dma     )(struct nvkm_device *, int idx, struct nvkm_dma **);
 236        int (*fifo    )(struct nvkm_device *, int idx, struct nvkm_fifo **);
 237        int (*gr      )(struct nvkm_device *, int idx, struct nvkm_gr **);
 238        int (*ifb     )(struct nvkm_device *, int idx, struct nvkm_engine **);
 239        int (*me      )(struct nvkm_device *, int idx, struct nvkm_engine **);
 240        int (*mpeg    )(struct nvkm_device *, int idx, struct nvkm_engine **);
 241        int (*msenc   )(struct nvkm_device *, int idx, struct nvkm_engine **);
 242        int (*mspdec  )(struct nvkm_device *, int idx, struct nvkm_engine **);
 243        int (*msppp   )(struct nvkm_device *, int idx, struct nvkm_engine **);
 244        int (*msvld   )(struct nvkm_device *, int idx, struct nvkm_engine **);
 245        int (*nvenc[3])(struct nvkm_device *, int idx, struct nvkm_engine **);
 246        int (*nvdec[3])(struct nvkm_device *, int idx, struct nvkm_nvdec **);
 247        int (*pm      )(struct nvkm_device *, int idx, struct nvkm_pm **);
 248        int (*sec     )(struct nvkm_device *, int idx, struct nvkm_engine **);
 249        int (*sec2    )(struct nvkm_device *, int idx, struct nvkm_sec2 **);
 250        int (*sw      )(struct nvkm_device *, int idx, struct nvkm_sw **);
 251        int (*vic     )(struct nvkm_device *, int idx, struct nvkm_engine **);
 252        int (*vp      )(struct nvkm_device *, int idx, struct nvkm_engine **);
 253};
 254
 255struct nvkm_device *nvkm_device_find(u64 name);
 256int nvkm_device_list(u64 *name, int size);
 257
 258/* privileged register interface accessor macros */
 259#define nvkm_rd08(d,a) ioread8((d)->pri + (a))
 260#define nvkm_rd16(d,a) ioread16_native((d)->pri + (a))
 261#define nvkm_rd32(d,a) ioread32_native((d)->pri + (a))
 262#define nvkm_wr08(d,a,v) iowrite8((v), (d)->pri + (a))
 263#define nvkm_wr16(d,a,v) iowrite16_native((v), (d)->pri + (a))
 264#define nvkm_wr32(d,a,v) iowrite32_native((v), (d)->pri + (a))
 265#define nvkm_mask(d,a,m,v) ({                                                  \
 266        struct nvkm_device *_device = (d);                                     \
 267        u32 _addr = (a), _temp = nvkm_rd32(_device, _addr);                    \
 268        nvkm_wr32(_device, _addr, (_temp & ~(m)) | (v));                       \
 269        _temp;                                                                 \
 270})
 271
 272void nvkm_device_del(struct nvkm_device **);
 273
 274struct nvkm_device_oclass {
 275        int (*ctor)(struct nvkm_device *, const struct nvkm_oclass *,
 276                    void *data, u32 size, struct nvkm_object **);
 277        struct nvkm_sclass base;
 278};
 279
 280extern const struct nvkm_sclass nvkm_udevice_sclass;
 281
 282/* device logging */
 283#define nvdev_printk_(d,l,p,f,a...) do {                                       \
 284        const struct nvkm_device *_device = (d);                               \
 285        if (_device->debug >= (l))                                             \
 286                dev_##p(_device->dev, f, ##a);                                 \
 287} while(0)
 288#define nvdev_printk(d,l,p,f,a...) nvdev_printk_((d), NV_DBG_##l, p, f, ##a)
 289#define nvdev_fatal(d,f,a...) nvdev_printk((d), FATAL,   crit, f, ##a)
 290#define nvdev_error(d,f,a...) nvdev_printk((d), ERROR,    err, f, ##a)
 291#define nvdev_warn(d,f,a...)  nvdev_printk((d),  WARN, notice, f, ##a)
 292#define nvdev_info(d,f,a...)  nvdev_printk((d),  INFO,   info, f, ##a)
 293#define nvdev_debug(d,f,a...) nvdev_printk((d), DEBUG,   info, f, ##a)
 294#define nvdev_trace(d,f,a...) nvdev_printk((d), TRACE,   info, f, ##a)
 295#define nvdev_spam(d,f,a...)  nvdev_printk((d),  SPAM,    dbg, f, ##a)
 296#endif
 297