1 /* $NetBSD: device.h,v 1.9 2021/12/18 23:45:33 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 const char *name;
96 const char *cfgopt;
97 const char *dbgopt;
98
99 struct list_head head;
100 struct mutex mutex;
101 int refcount;
102
103 #ifdef __NetBSD__
104 bus_space_tag_t mmiot;
105 bus_space_handle_t mmioh;
106 bus_addr_t mmioaddr;
107 bus_size_t mmiosz;
108 #else
109 void __iomem *pri;
110 #endif
111
112 struct nvkm_event event;
113
114 u64 disable_mask;
115 u32 debug;
116
117 const struct nvkm_device_chip *chip;
118 enum {
119 NV_04 = 0x04,
120 NV_10 = 0x10,
121 NV_11 = 0x11,
122 NV_20 = 0x20,
123 NV_30 = 0x30,
124 NV_40 = 0x40,
125 NV_50 = 0x50,
126 NV_C0 = 0xc0,
127 NV_E0 = 0xe0,
128 GM100 = 0x110,
129 GP100 = 0x130,
130 GV100 = 0x140,
131 TU100 = 0x160,
132 } card_type;
133 u32 chipset;
134 u8 chiprev;
135 u32 crystal;
136
137 struct {
138 struct notifier_block nb;
139 } acpi;
140
141 struct nvkm_acr *acr;
142 struct nvkm_bar *bar;
143 struct nvkm_bios *bios;
144 struct nvkm_bus *bus;
145 struct nvkm_clk *clk;
146 struct nvkm_devinit *devinit;
147 struct nvkm_fault *fault;
148 struct nvkm_fb *fb;
149 struct nvkm_fuse *fuse;
150 struct nvkm_gpio *gpio;
151 struct nvkm_gsp *gsp;
152 struct nvkm_i2c *i2c;
153 struct nvkm_subdev *ibus;
154 struct nvkm_iccsense *iccsense;
155 struct nvkm_instmem *imem;
156 struct nvkm_ltc *ltc;
157 struct nvkm_mc *mc;
158 struct nvkm_mmu *mmu;
159 struct nvkm_subdev *mxm;
160 struct nvkm_pci *pci;
161 struct nvkm_pmu *pmu;
162 struct nvkm_therm *therm;
163 struct nvkm_timer *timer;
164 struct nvkm_top *top;
165 struct nvkm_volt *volt;
166
167 struct nvkm_engine *bsp;
168 struct nvkm_engine *ce[9];
169 struct nvkm_engine *cipher;
170 struct nvkm_disp *disp;
171 struct nvkm_dma *dma;
172 struct nvkm_fifo *fifo;
173 struct nvkm_gr *gr;
174 struct nvkm_engine *ifb;
175 struct nvkm_engine *me;
176 struct nvkm_engine *mpeg;
177 struct nvkm_engine *msenc;
178 struct nvkm_engine *mspdec;
179 struct nvkm_engine *msppp;
180 struct nvkm_engine *msvld;
181 struct nvkm_nvenc *nvenc[3];
182 struct nvkm_nvdec *nvdec[3];
183 struct nvkm_pm *pm;
184 struct nvkm_engine *sec;
185 struct nvkm_sec2 *sec2;
186 struct nvkm_sw *sw;
187 struct nvkm_engine *vic;
188 struct nvkm_engine *vp;
189 };
190
191 struct nvkm_subdev *nvkm_device_subdev(struct nvkm_device *, int index);
192 struct nvkm_engine *nvkm_device_engine(struct nvkm_device *, int index);
193
194 struct nvkm_device_func {
195 struct nvkm_device_pci *(*pci)(struct nvkm_device *);
196 struct nvkm_device_tegra *(*tegra)(struct nvkm_device *);
197 void *(*dtor)(struct nvkm_device *);
198 int (*preinit)(struct nvkm_device *);
199 int (*init)(struct nvkm_device *);
200 void (*fini)(struct nvkm_device *, bool suspend);
201 #ifdef __NetBSD__
202 bus_dma_tag_t (*dma_tag)(struct nvkm_device *);
203 bus_space_tag_t (*resource_tag)(struct nvkm_device *, unsigned bar);
204 #endif
205 resource_size_t (*resource_addr)(struct nvkm_device *, unsigned bar);
206 resource_size_t (*resource_size)(struct nvkm_device *, unsigned bar);
207 bool cpu_coherent;
208 };
209
210 struct nvkm_device_quirk {
211 u8 tv_pin_mask;
212 u8 tv_gpio;
213 };
214
215 struct nvkm_device_chip {
216 const char *name;
217
218 int (*acr )(struct nvkm_device *, int idx, struct nvkm_acr **);
219 int (*bar )(struct nvkm_device *, int idx, struct nvkm_bar **);
220 int (*bios )(struct nvkm_device *, int idx, struct nvkm_bios **);
221 int (*bus )(struct nvkm_device *, int idx, struct nvkm_bus **);
222 int (*clk )(struct nvkm_device *, int idx, struct nvkm_clk **);
223 int (*devinit )(struct nvkm_device *, int idx, struct nvkm_devinit **);
224 int (*fault )(struct nvkm_device *, int idx, struct nvkm_fault **);
225 int (*fb )(struct nvkm_device *, int idx, struct nvkm_fb **);
226 int (*fuse )(struct nvkm_device *, int idx, struct nvkm_fuse **);
227 int (*gpio )(struct nvkm_device *, int idx, struct nvkm_gpio **);
228 int (*gsp )(struct nvkm_device *, int idx, struct nvkm_gsp **);
229 int (*i2c )(struct nvkm_device *, int idx, struct nvkm_i2c **);
230 int (*ibus )(struct nvkm_device *, int idx, struct nvkm_subdev **);
231 int (*iccsense)(struct nvkm_device *, int idx, struct nvkm_iccsense **);
232 int (*imem )(struct nvkm_device *, int idx, struct nvkm_instmem **);
233 int (*ltc )(struct nvkm_device *, int idx, struct nvkm_ltc **);
234 int (*mc )(struct nvkm_device *, int idx, struct nvkm_mc **);
235 int (*mmu )(struct nvkm_device *, int idx, struct nvkm_mmu **);
236 int (*mxm )(struct nvkm_device *, int idx, struct nvkm_subdev **);
237 int (*pci )(struct nvkm_device *, int idx, struct nvkm_pci **);
238 int (*pmu )(struct nvkm_device *, int idx, struct nvkm_pmu **);
239 int (*therm )(struct nvkm_device *, int idx, struct nvkm_therm **);
240 int (*timer )(struct nvkm_device *, int idx, struct nvkm_timer **);
241 int (*top )(struct nvkm_device *, int idx, struct nvkm_top **);
242 int (*volt )(struct nvkm_device *, int idx, struct nvkm_volt **);
243
244 int (*bsp )(struct nvkm_device *, int idx, struct nvkm_engine **);
245 int (*ce[9] )(struct nvkm_device *, int idx, struct nvkm_engine **);
246 int (*cipher )(struct nvkm_device *, int idx, struct nvkm_engine **);
247 int (*disp )(struct nvkm_device *, int idx, struct nvkm_disp **);
248 int (*dma )(struct nvkm_device *, int idx, struct nvkm_dma **);
249 int (*fifo )(struct nvkm_device *, int idx, struct nvkm_fifo **);
250 int (*gr )(struct nvkm_device *, int idx, struct nvkm_gr **);
251 int (*ifb )(struct nvkm_device *, int idx, struct nvkm_engine **);
252 int (*me )(struct nvkm_device *, int idx, struct nvkm_engine **);
253 int (*mpeg )(struct nvkm_device *, int idx, struct nvkm_engine **);
254 int (*msenc )(struct nvkm_device *, int idx, struct nvkm_engine **);
255 int (*mspdec )(struct nvkm_device *, int idx, struct nvkm_engine **);
256 int (*msppp )(struct nvkm_device *, int idx, struct nvkm_engine **);
257 int (*msvld )(struct nvkm_device *, int idx, struct nvkm_engine **);
258 int (*nvenc[3])(struct nvkm_device *, int idx, struct nvkm_nvenc **);
259 int (*nvdec[3])(struct nvkm_device *, int idx, struct nvkm_nvdec **);
260 int (*pm )(struct nvkm_device *, int idx, struct nvkm_pm **);
261 int (*sec )(struct nvkm_device *, int idx, struct nvkm_engine **);
262 int (*sec2 )(struct nvkm_device *, int idx, struct nvkm_sec2 **);
263 int (*sw )(struct nvkm_device *, int idx, struct nvkm_sw **);
264 int (*vic )(struct nvkm_device *, int idx, struct nvkm_engine **);
265 int (*vp )(struct nvkm_device *, int idx, struct nvkm_engine **);
266 };
267
268 struct nvkm_device *nvkm_device_find(u64 name);
269 int nvkm_device_list(u64 *name, int size);
270
271 #ifdef __NetBSD__
272 void nvkm_devices_init(void);
273 void nvkm_devices_fini(void);
274 #endif
275
276 /* privileged register interface accessor macros */
277 #ifdef __NetBSD__
278 static inline uint8_t
nvkm_rd08(struct nvkm_device * d,bus_size_t a)279 nvkm_rd08(struct nvkm_device *d, bus_size_t a)
280 {
281 return bus_space_read_1(d->mmiot, d->mmioh, a);
282 }
283 static inline uint16_t
nvkm_rd16(struct nvkm_device * d,bus_size_t a)284 nvkm_rd16(struct nvkm_device *d, bus_size_t a)
285 {
286 return bus_space_read_stream_2(d->mmiot, d->mmioh, a);
287 }
288 static inline uint32_t
nvkm_rd32(struct nvkm_device * d,bus_size_t a)289 nvkm_rd32(struct nvkm_device *d, bus_size_t a)
290 {
291 return bus_space_read_stream_4(d->mmiot, d->mmioh, a);
292 }
293 static inline void
nvkm_wr08(struct nvkm_device * d,bus_size_t a,uint8_t v)294 nvkm_wr08(struct nvkm_device *d, bus_size_t a, uint8_t v)
295 {
296 bus_space_write_1(d->mmiot, d->mmioh, a, v);
297 }
298 static inline void
nvkm_wr16(struct nvkm_device * d,bus_size_t a,uint16_t v)299 nvkm_wr16(struct nvkm_device *d, bus_size_t a, uint16_t v)
300 {
301 bus_space_write_stream_2(d->mmiot, d->mmioh, a, v);
302 }
303 static inline void
nvkm_wr32(struct nvkm_device * d,bus_size_t a,uint32_t v)304 nvkm_wr32(struct nvkm_device *d, bus_size_t a, uint32_t v)
305 {
306 bus_space_write_stream_4(d->mmiot, d->mmioh, a, v);
307 }
308 #else
309 #define nvkm_rd08(d,a) ioread8((d)->pri + (a))
310 #define nvkm_rd16(d,a) ioread16_native((d)->pri + (a))
311 #define nvkm_rd32(d,a) ioread32_native((d)->pri + (a))
312 #define nvkm_wr08(d,a,v) iowrite8((v), (d)->pri + (a))
313 #define nvkm_wr16(d,a,v) iowrite16_native((v), (d)->pri + (a))
314 #define nvkm_wr32(d,a,v) iowrite32_native((v), (d)->pri + (a))
315 #endif
316 #define nvkm_mask(d,a,m,v) ({ \
317 struct nvkm_device *_device = (d); \
318 u32 _addr = (a), _temp = nvkm_rd32(_device, _addr); \
319 nvkm_wr32(_device, _addr, (_temp & ~(m)) | (v)); \
320 _temp; \
321 })
322
323 void nvkm_device_del(struct nvkm_device **);
324
325 struct nvkm_device_oclass {
326 int (*ctor)(struct nvkm_device *, const struct nvkm_oclass *,
327 void *data, u32 size, struct nvkm_object **);
328 struct nvkm_sclass base;
329 };
330
331 extern const struct nvkm_sclass nvkm_udevice_sclass;
332
333 /* device logging */
334 #define nvdev_printk_(d,l,p,f,a...) do { \
335 const struct nvkm_device *_device = (d); \
336 if (_device->debug >= (l)) \
337 dev_##p(_device->dev, f, ##a); \
338 } while(0)
339 #define nvdev_printk(d,l,p,f,a...) nvdev_printk_((d), NV_DBG_##l, p, f, ##a)
340 #define nvdev_fatal(d,f,a...) nvdev_printk((d), FATAL, crit, f, ##a)
341 #define nvdev_error(d,f,a...) nvdev_printk((d), ERROR, err, f, ##a)
342 #define nvdev_warn(d,f,a...) nvdev_printk((d), WARN, notice, f, ##a)
343 #define nvdev_info(d,f,a...) nvdev_printk((d), INFO, info, f, ##a)
344 #define nvdev_debug(d,f,a...) nvdev_printk((d), DEBUG, info, f, ##a)
345 #define nvdev_trace(d,f,a...) nvdev_printk((d), TRACE, info, f, ##a)
346 #define nvdev_spam(d,f,a...) nvdev_printk((d), SPAM, dbg, f, ##a)
347 #endif
348