root/drivers/gpu/drm/nouveau/include/nvkm/core/device.h

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INCLUDED FROM


   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 
   7 enum 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 
  80 enum nvkm_device_type {
  81         NVKM_DEVICE_PCI,
  82         NVKM_DEVICE_AGP,
  83         NVKM_DEVICE_PCIE,
  84         NVKM_DEVICE_TEGRA,
  85 };
  86 
  87 struct 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 
 182 struct nvkm_subdev *nvkm_device_subdev(struct nvkm_device *, int index);
 183 struct nvkm_engine *nvkm_device_engine(struct nvkm_device *, int index);
 184 
 185 struct 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 
 197 struct nvkm_device_quirk {
 198         u8 tv_pin_mask;
 199         u8 tv_gpio;
 200 };
 201 
 202 struct 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 
 255 struct nvkm_device *nvkm_device_find(u64 name);
 256 int 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 
 272 void nvkm_device_del(struct nvkm_device **);
 273 
 274 struct 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 
 280 extern 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

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