1 /* $NetBSD: device.h,v 1.10 2024/04/16 14:34:02 riastradh Exp $ */ 2 3 /* SPDX-License-Identifier: MIT */ 4 #ifndef __NVKM_DEVICE_H__ 5 #define __NVKM_DEVICE_H__ 6 #include <core/oclass.h> 7 #include <core/event.h> 8 9 enum nvkm_devidx { 10 NVKM_SUBDEV_PCI, 11 NVKM_SUBDEV_VBIOS, 12 NVKM_SUBDEV_DEVINIT, 13 NVKM_SUBDEV_TOP, 14 NVKM_SUBDEV_IBUS, 15 NVKM_SUBDEV_GPIO, 16 NVKM_SUBDEV_I2C, 17 NVKM_SUBDEV_FUSE, 18 NVKM_SUBDEV_MXM, 19 NVKM_SUBDEV_MC, 20 NVKM_SUBDEV_BUS, 21 NVKM_SUBDEV_TIMER, 22 NVKM_SUBDEV_INSTMEM, 23 NVKM_SUBDEV_FB, 24 NVKM_SUBDEV_LTC, 25 NVKM_SUBDEV_MMU, 26 NVKM_SUBDEV_BAR, 27 NVKM_SUBDEV_FAULT, 28 NVKM_SUBDEV_ACR, 29 NVKM_SUBDEV_PMU, 30 NVKM_SUBDEV_VOLT, 31 NVKM_SUBDEV_ICCSENSE, 32 NVKM_SUBDEV_THERM, 33 NVKM_SUBDEV_CLK, 34 NVKM_SUBDEV_GSP, 35 36 NVKM_ENGINE_BSP, 37 38 NVKM_ENGINE_CE0, 39 NVKM_ENGINE_CE1, 40 NVKM_ENGINE_CE2, 41 NVKM_ENGINE_CE3, 42 NVKM_ENGINE_CE4, 43 NVKM_ENGINE_CE5, 44 NVKM_ENGINE_CE6, 45 NVKM_ENGINE_CE7, 46 NVKM_ENGINE_CE8, 47 NVKM_ENGINE_CE_LAST = NVKM_ENGINE_CE8, 48 49 NVKM_ENGINE_CIPHER, 50 NVKM_ENGINE_DISP, 51 NVKM_ENGINE_DMAOBJ, 52 NVKM_ENGINE_FIFO, 53 NVKM_ENGINE_GR, 54 NVKM_ENGINE_IFB, 55 NVKM_ENGINE_ME, 56 NVKM_ENGINE_MPEG, 57 NVKM_ENGINE_MSENC, 58 NVKM_ENGINE_MSPDEC, 59 NVKM_ENGINE_MSPPP, 60 NVKM_ENGINE_MSVLD, 61 62 NVKM_ENGINE_NVENC0, 63 NVKM_ENGINE_NVENC1, 64 NVKM_ENGINE_NVENC2, 65 NVKM_ENGINE_NVENC_LAST = NVKM_ENGINE_NVENC2, 66 67 NVKM_ENGINE_NVDEC0, 68 NVKM_ENGINE_NVDEC1, 69 NVKM_ENGINE_NVDEC2, 70 NVKM_ENGINE_NVDEC_LAST = NVKM_ENGINE_NVDEC2, 71 72 NVKM_ENGINE_PM, 73 NVKM_ENGINE_SEC, 74 NVKM_ENGINE_SEC2, 75 NVKM_ENGINE_SW, 76 NVKM_ENGINE_VIC, 77 NVKM_ENGINE_VP, 78 79 NVKM_SUBDEV_NR 80 }; 81 82 enum nvkm_device_type { 83 NVKM_DEVICE_PCI, 84 NVKM_DEVICE_AGP, 85 NVKM_DEVICE_PCIE, 86 NVKM_DEVICE_TEGRA, 87 }; 88 89 struct nvkm_device { 90 const struct nvkm_device_func *func; 91 const struct nvkm_device_quirk *quirk; 92 struct device *dev; 93 enum nvkm_device_type type; 94 u64 handle; 95 #ifdef __NetBSD__ 96 struct acpi_devnode *acpidev; 97 #endif 98 const char *name; 99 const char *cfgopt; 100 const char *dbgopt; 101 102 struct list_head head; 103 struct mutex mutex; 104 int refcount; 105 106 #ifdef __NetBSD__ 107 bus_space_tag_t mmiot; 108 bus_space_handle_t mmioh; 109 bus_addr_t mmioaddr; 110 bus_size_t mmiosz; 111 #else 112 void __iomem *pri; 113 #endif 114 115 struct nvkm_event event; 116 117 u64 disable_mask; 118 u32 debug; 119 120 const struct nvkm_device_chip *chip; 121 enum { 122 NV_04 = 0x04, 123 NV_10 = 0x10, 124 NV_11 = 0x11, 125 NV_20 = 0x20, 126 NV_30 = 0x30, 127 NV_40 = 0x40, 128 NV_50 = 0x50, 129 NV_C0 = 0xc0, 130 NV_E0 = 0xe0, 131 GM100 = 0x110, 132 GP100 = 0x130, 133 GV100 = 0x140, 134 TU100 = 0x160, 135 } card_type; 136 u32 chipset; 137 u8 chiprev; 138 u32 crystal; 139 140 struct { 141 struct notifier_block nb; 142 } acpi; 143 144 struct nvkm_acr *acr; 145 struct nvkm_bar *bar; 146 struct nvkm_bios *bios; 147 struct nvkm_bus *bus; 148 struct nvkm_clk *clk; 149 struct nvkm_devinit *devinit; 150 struct nvkm_fault *fault; 151 struct nvkm_fb *fb; 152 struct nvkm_fuse *fuse; 153 struct nvkm_gpio *gpio; 154 struct nvkm_gsp *gsp; 155 struct nvkm_i2c *i2c; 156 struct nvkm_subdev *ibus; 157 struct nvkm_iccsense *iccsense; 158 struct nvkm_instmem *imem; 159 struct nvkm_ltc *ltc; 160 struct nvkm_mc *mc; 161 struct nvkm_mmu *mmu; 162 struct nvkm_subdev *mxm; 163 struct nvkm_pci *pci; 164 struct nvkm_pmu *pmu; 165 struct nvkm_therm *therm; 166 struct nvkm_timer *timer; 167 struct nvkm_top *top; 168 struct nvkm_volt *volt; 169 170 struct nvkm_engine *bsp; 171 struct nvkm_engine *ce[9]; 172 struct nvkm_engine *cipher; 173 struct nvkm_disp *disp; 174 struct nvkm_dma *dma; 175 struct nvkm_fifo *fifo; 176 struct nvkm_gr *gr; 177 struct nvkm_engine *ifb; 178 struct nvkm_engine *me; 179 struct nvkm_engine *mpeg; 180 struct nvkm_engine *msenc; 181 struct nvkm_engine *mspdec; 182 struct nvkm_engine *msppp; 183 struct nvkm_engine *msvld; 184 struct nvkm_nvenc *nvenc[3]; 185 struct nvkm_nvdec *nvdec[3]; 186 struct nvkm_pm *pm; 187 struct nvkm_engine *sec; 188 struct nvkm_sec2 *sec2; 189 struct nvkm_sw *sw; 190 struct nvkm_engine *vic; 191 struct nvkm_engine *vp; 192 }; 193 194 struct nvkm_subdev *nvkm_device_subdev(struct nvkm_device *, int index); 195 struct nvkm_engine *nvkm_device_engine(struct nvkm_device *, int index); 196 197 struct nvkm_device_func { 198 struct nvkm_device_pci *(*pci)(struct nvkm_device *); 199 struct nvkm_device_tegra *(*tegra)(struct nvkm_device *); 200 void *(*dtor)(struct nvkm_device *); 201 int (*preinit)(struct nvkm_device *); 202 int (*init)(struct nvkm_device *); 203 void (*fini)(struct nvkm_device *, bool suspend); 204 #ifdef __NetBSD__ 205 bus_dma_tag_t (*dma_tag)(struct nvkm_device *); 206 bus_space_tag_t (*resource_tag)(struct nvkm_device *, unsigned bar); 207 #endif 208 resource_size_t (*resource_addr)(struct nvkm_device *, unsigned bar); 209 resource_size_t (*resource_size)(struct nvkm_device *, unsigned bar); 210 bool cpu_coherent; 211 }; 212 213 struct nvkm_device_quirk { 214 u8 tv_pin_mask; 215 u8 tv_gpio; 216 }; 217 218 struct nvkm_device_chip { 219 const char *name; 220 221 int (*acr )(struct nvkm_device *, int idx, struct nvkm_acr **); 222 int (*bar )(struct nvkm_device *, int idx, struct nvkm_bar **); 223 int (*bios )(struct nvkm_device *, int idx, struct nvkm_bios **); 224 int (*bus )(struct nvkm_device *, int idx, struct nvkm_bus **); 225 int (*clk )(struct nvkm_device *, int idx, struct nvkm_clk **); 226 int (*devinit )(struct nvkm_device *, int idx, struct nvkm_devinit **); 227 int (*fault )(struct nvkm_device *, int idx, struct nvkm_fault **); 228 int (*fb )(struct nvkm_device *, int idx, struct nvkm_fb **); 229 int (*fuse )(struct nvkm_device *, int idx, struct nvkm_fuse **); 230 int (*gpio )(struct nvkm_device *, int idx, struct nvkm_gpio **); 231 int (*gsp )(struct nvkm_device *, int idx, struct nvkm_gsp **); 232 int (*i2c )(struct nvkm_device *, int idx, struct nvkm_i2c **); 233 int (*ibus )(struct nvkm_device *, int idx, struct nvkm_subdev **); 234 int (*iccsense)(struct nvkm_device *, int idx, struct nvkm_iccsense **); 235 int (*imem )(struct nvkm_device *, int idx, struct nvkm_instmem **); 236 int (*ltc )(struct nvkm_device *, int idx, struct nvkm_ltc **); 237 int (*mc )(struct nvkm_device *, int idx, struct nvkm_mc **); 238 int (*mmu )(struct nvkm_device *, int idx, struct nvkm_mmu **); 239 int (*mxm )(struct nvkm_device *, int idx, struct nvkm_subdev **); 240 int (*pci )(struct nvkm_device *, int idx, struct nvkm_pci **); 241 int (*pmu )(struct nvkm_device *, int idx, struct nvkm_pmu **); 242 int (*therm )(struct nvkm_device *, int idx, struct nvkm_therm **); 243 int (*timer )(struct nvkm_device *, int idx, struct nvkm_timer **); 244 int (*top )(struct nvkm_device *, int idx, struct nvkm_top **); 245 int (*volt )(struct nvkm_device *, int idx, struct nvkm_volt **); 246 247 int (*bsp )(struct nvkm_device *, int idx, struct nvkm_engine **); 248 int (*ce[9] )(struct nvkm_device *, int idx, struct nvkm_engine **); 249 int (*cipher )(struct nvkm_device *, int idx, struct nvkm_engine **); 250 int (*disp )(struct nvkm_device *, int idx, struct nvkm_disp **); 251 int (*dma )(struct nvkm_device *, int idx, struct nvkm_dma **); 252 int (*fifo )(struct nvkm_device *, int idx, struct nvkm_fifo **); 253 int (*gr )(struct nvkm_device *, int idx, struct nvkm_gr **); 254 int (*ifb )(struct nvkm_device *, int idx, struct nvkm_engine **); 255 int (*me )(struct nvkm_device *, int idx, struct nvkm_engine **); 256 int (*mpeg )(struct nvkm_device *, int idx, struct nvkm_engine **); 257 int (*msenc )(struct nvkm_device *, int idx, struct nvkm_engine **); 258 int (*mspdec )(struct nvkm_device *, int idx, struct nvkm_engine **); 259 int (*msppp )(struct nvkm_device *, int idx, struct nvkm_engine **); 260 int (*msvld )(struct nvkm_device *, int idx, struct nvkm_engine **); 261 int (*nvenc[3])(struct nvkm_device *, int idx, struct nvkm_nvenc **); 262 int (*nvdec[3])(struct nvkm_device *, int idx, struct nvkm_nvdec **); 263 int (*pm )(struct nvkm_device *, int idx, struct nvkm_pm **); 264 int (*sec )(struct nvkm_device *, int idx, struct nvkm_engine **); 265 int (*sec2 )(struct nvkm_device *, int idx, struct nvkm_sec2 **); 266 int (*sw )(struct nvkm_device *, int idx, struct nvkm_sw **); 267 int (*vic )(struct nvkm_device *, int idx, struct nvkm_engine **); 268 int (*vp )(struct nvkm_device *, int idx, struct nvkm_engine **); 269 }; 270 271 struct nvkm_device *nvkm_device_find(u64 name); 272 int nvkm_device_list(u64 *name, int size); 273 274 #ifdef __NetBSD__ 275 void nvkm_devices_init(void); 276 void nvkm_devices_fini(void); 277 #endif 278 279 /* privileged register interface accessor macros */ 280 #ifdef __NetBSD__ 281 static inline uint8_t 282 nvkm_rd08(struct nvkm_device *d, bus_size_t a) 283 { 284 return bus_space_read_1(d->mmiot, d->mmioh, a); 285 } 286 static inline uint16_t 287 nvkm_rd16(struct nvkm_device *d, bus_size_t a) 288 { 289 return bus_space_read_stream_2(d->mmiot, d->mmioh, a); 290 } 291 static inline uint32_t 292 nvkm_rd32(struct nvkm_device *d, bus_size_t a) 293 { 294 return bus_space_read_stream_4(d->mmiot, d->mmioh, a); 295 } 296 static inline void 297 nvkm_wr08(struct nvkm_device *d, bus_size_t a, uint8_t v) 298 { 299 bus_space_write_1(d->mmiot, d->mmioh, a, v); 300 } 301 static inline void 302 nvkm_wr16(struct nvkm_device *d, bus_size_t a, uint16_t v) 303 { 304 bus_space_write_stream_2(d->mmiot, d->mmioh, a, v); 305 } 306 static inline void 307 nvkm_wr32(struct nvkm_device *d, bus_size_t a, uint32_t v) 308 { 309 bus_space_write_stream_4(d->mmiot, d->mmioh, a, v); 310 } 311 #else 312 #define nvkm_rd08(d,a) ioread8((d)->pri + (a)) 313 #define nvkm_rd16(d,a) ioread16_native((d)->pri + (a)) 314 #define nvkm_rd32(d,a) ioread32_native((d)->pri + (a)) 315 #define nvkm_wr08(d,a,v) iowrite8((v), (d)->pri + (a)) 316 #define nvkm_wr16(d,a,v) iowrite16_native((v), (d)->pri + (a)) 317 #define nvkm_wr32(d,a,v) iowrite32_native((v), (d)->pri + (a)) 318 #endif 319 #define nvkm_mask(d,a,m,v) ({ \ 320 struct nvkm_device *_device = (d); \ 321 u32 _addr = (a), _temp = nvkm_rd32(_device, _addr); \ 322 nvkm_wr32(_device, _addr, (_temp & ~(m)) | (v)); \ 323 _temp; \ 324 }) 325 326 void nvkm_device_del(struct nvkm_device **); 327 328 struct nvkm_device_oclass { 329 int (*ctor)(struct nvkm_device *, const struct nvkm_oclass *, 330 void *data, u32 size, struct nvkm_object **); 331 struct nvkm_sclass base; 332 }; 333 334 extern const struct nvkm_sclass nvkm_udevice_sclass; 335 336 /* device logging */ 337 #define nvdev_printk_(d,l,p,f,a...) do { \ 338 const struct nvkm_device *_device = (d); \ 339 if (_device->debug >= (l)) \ 340 dev_##p(_device->dev, f, ##a); \ 341 } while(0) 342 #define nvdev_printk(d,l,p,f,a...) nvdev_printk_((d), NV_DBG_##l, p, f, ##a) 343 #define nvdev_fatal(d,f,a...) nvdev_printk((d), FATAL, crit, f, ##a) 344 #define nvdev_error(d,f,a...) nvdev_printk((d), ERROR, err, f, ##a) 345 #define nvdev_warn(d,f,a...) nvdev_printk((d), WARN, notice, f, ##a) 346 #define nvdev_info(d,f,a...) nvdev_printk((d), INFO, info, f, ##a) 347 #define nvdev_debug(d,f,a...) nvdev_printk((d), DEBUG, info, f, ##a) 348 #define nvdev_trace(d,f,a...) nvdev_printk((d), TRACE, info, f, ##a) 349 #define nvdev_spam(d,f,a...) nvdev_printk((d), SPAM, dbg, f, ##a) 350 #endif 351
Indexes created Sat Sep 20 22:09:52 GMT 2025