3 #define nvkm_gsp(p) container_of((p), struct nvkm_gsp, subdev)
4 #include <core/subdev.h>
5 #include <core/falcon.h>
6 #include <core/firmware.h>
8 #define GSP_PAGE_SHIFT 12
9 #define GSP_PAGE_SIZE BIT(GSP_PAGE_SHIFT)
17 struct nvkm_gsp_radix3 {
18 struct nvkm_gsp_mem mem[3];
21 int nvkm_gsp_sg(struct nvkm_device *, u64 size, struct sg_table *);
22 void nvkm_gsp_sg_free(struct nvkm_device *, struct sg_table *);
24 typedef int (*nvkm_gsp_msg_ntfy_func)(void *priv, u32 fn, void *repv, u32 repc);
26 struct nvkm_gsp_event;
27 typedef void (*nvkm_gsp_event_func)(struct nvkm_gsp_event *, void *repv, u32 repc);
30 const struct nvkm_gsp_func *func;
31 struct nvkm_subdev subdev;
33 struct nvkm_falcon falcon;
37 const struct firmware *load;
38 const struct firmware *unload;
40 const struct firmware *bl;
41 const struct firmware *rm;
44 struct nvkm_firmware fw;
45 struct nvkm_gsp_mem sig;
46 struct nvkm_gsp_radix3 radix3;
61 } frts, boot, elf, heap;
81 struct nvkm_falcon_fw load;
82 struct nvkm_falcon_fw unload;
86 struct nvkm_gsp_mem fw;
93 struct nvkm_gsp_mem libos;
94 struct nvkm_gsp_mem loginit;
95 struct nvkm_gsp_mem logintr;
96 struct nvkm_gsp_mem logrm;
97 struct nvkm_gsp_mem rmargs;
99 struct nvkm_gsp_mem wpr_meta;
103 struct nvkm_gsp_radix3 radix3;
104 struct nvkm_gsp_mem meta;
108 struct nvkm_gsp_mem mem;
122 struct nvkm_gsp_cmdq {
130 struct nvkm_gsp_msgq {
135 struct nvkm_gsp_msgq_ntfy {
137 nvkm_gsp_msg_ntfy_func func;
141 struct work_struct work;
146 /* Internal GSP-RM control handles. */
148 struct nvkm_gsp_client {
149 struct nvkm_gsp_object {
150 struct nvkm_gsp_client *client;
151 struct nvkm_gsp_object *parent;
155 struct nvkm_gsp *gsp;
157 struct list_head events;
160 struct nvkm_gsp_device {
161 struct nvkm_gsp_object object;
162 struct nvkm_gsp_object subdevice;
167 enum nvkm_subdev_type type;
184 const struct nvkm_gsp_rm {
185 void *(*rpc_get)(struct nvkm_gsp *, u32 fn, u32 argc);
186 void *(*rpc_push)(struct nvkm_gsp *, void *argv, bool wait, u32 repc);
187 void (*rpc_done)(struct nvkm_gsp *gsp, void *repv);
189 void *(*rm_ctrl_get)(struct nvkm_gsp_object *, u32 cmd, u32 argc);
190 int (*rm_ctrl_push)(struct nvkm_gsp_object *, void **argv, u32 repc);
191 void (*rm_ctrl_done)(struct nvkm_gsp_object *, void *repv);
193 void *(*rm_alloc_get)(struct nvkm_gsp_object *, u32 oclass, u32 argc);
194 void *(*rm_alloc_push)(struct nvkm_gsp_object *, void *argv, u32 repc);
195 void (*rm_alloc_done)(struct nvkm_gsp_object *, void *repv);
197 int (*rm_free)(struct nvkm_gsp_object *);
199 int (*client_ctor)(struct nvkm_gsp *, struct nvkm_gsp_client *);
200 void (*client_dtor)(struct nvkm_gsp_client *);
202 int (*device_ctor)(struct nvkm_gsp_client *, struct nvkm_gsp_device *);
203 void (*device_dtor)(struct nvkm_gsp_device *);
205 int (*event_ctor)(struct nvkm_gsp_device *, u32 handle, u32 id,
206 nvkm_gsp_event_func, struct nvkm_gsp_event *);
207 void (*event_dtor)(struct nvkm_gsp_event *);
217 nvkm_gsp_rm(struct nvkm_gsp *gsp)
219 return gsp && (gsp->fws.rm || gsp->fw.img);
223 nvkm_gsp_rpc_get(struct nvkm_gsp *gsp, u32 fn, u32 argc)
225 return gsp->rm->rpc_get(gsp, fn, argc);
229 nvkm_gsp_rpc_push(struct nvkm_gsp *gsp, void *argv, bool wait, u32 repc)
231 return gsp->rm->rpc_push(gsp, argv, wait, repc);
235 nvkm_gsp_rpc_rd(struct nvkm_gsp *gsp, u32 fn, u32 argc)
237 void *argv = nvkm_gsp_rpc_get(gsp, fn, argc);
239 if (IS_ERR_OR_NULL(argv))
242 return nvkm_gsp_rpc_push(gsp, argv, true, argc);
246 nvkm_gsp_rpc_wr(struct nvkm_gsp *gsp, void *argv, bool wait)
248 void *repv = nvkm_gsp_rpc_push(gsp, argv, wait, 0);
251 return PTR_ERR(repv);
257 nvkm_gsp_rpc_done(struct nvkm_gsp *gsp, void *repv)
259 gsp->rm->rpc_done(gsp, repv);
263 nvkm_gsp_rm_ctrl_get(struct nvkm_gsp_object *object, u32 cmd, u32 argc)
265 return object->client->gsp->rm->rm_ctrl_get(object, cmd, argc);
269 nvkm_gsp_rm_ctrl_push(struct nvkm_gsp_object *object, void *argv, u32 repc)
271 return object->client->gsp->rm->rm_ctrl_push(object, argv, repc);
275 nvkm_gsp_rm_ctrl_rd(struct nvkm_gsp_object *object, u32 cmd, u32 repc)
277 void *argv = nvkm_gsp_rm_ctrl_get(object, cmd, repc);
283 ret = nvkm_gsp_rm_ctrl_push(object, &argv, repc);
290 nvkm_gsp_rm_ctrl_wr(struct nvkm_gsp_object *object, void *argv)
292 int ret = nvkm_gsp_rm_ctrl_push(object, &argv, 0);
300 nvkm_gsp_rm_ctrl_done(struct nvkm_gsp_object *object, void *repv)
302 object->client->gsp->rm->rm_ctrl_done(object, repv);
306 nvkm_gsp_rm_alloc_get(struct nvkm_gsp_object *parent, u32 handle, u32 oclass, u32 argc,
307 struct nvkm_gsp_object *object)
309 struct nvkm_gsp_client *client = parent->client;
310 struct nvkm_gsp *gsp = client->gsp;
313 object->client = parent->client;
314 object->parent = parent;
315 object->handle = handle;
317 argv = gsp->rm->rm_alloc_get(object, oclass, argc);
318 if (IS_ERR_OR_NULL(argv)) {
319 object->client = NULL;
327 nvkm_gsp_rm_alloc_push(struct nvkm_gsp_object *object, void *argv, u32 repc)
329 void *repv = object->client->gsp->rm->rm_alloc_push(object, argv, repc);
332 object->client = NULL;
338 nvkm_gsp_rm_alloc_wr(struct nvkm_gsp_object *object, void *argv)
340 void *repv = nvkm_gsp_rm_alloc_push(object, argv, 0);
343 return PTR_ERR(repv);
349 nvkm_gsp_rm_alloc_done(struct nvkm_gsp_object *object, void *repv)
351 object->client->gsp->rm->rm_alloc_done(object, repv);
355 nvkm_gsp_rm_alloc(struct nvkm_gsp_object *parent, u32 handle, u32 oclass, u32 argc,
356 struct nvkm_gsp_object *object)
358 void *argv = nvkm_gsp_rm_alloc_get(parent, handle, oclass, argc, object);
360 if (IS_ERR_OR_NULL(argv))
361 return argv ? PTR_ERR(argv) : -EIO;
363 return nvkm_gsp_rm_alloc_wr(object, argv);
367 nvkm_gsp_rm_free(struct nvkm_gsp_object *object)
370 return object->client->gsp->rm->rm_free(object);
376 nvkm_gsp_client_ctor(struct nvkm_gsp *gsp, struct nvkm_gsp_client *client)
378 if (WARN_ON(!gsp->rm))
381 return gsp->rm->client_ctor(gsp, client);
385 nvkm_gsp_client_dtor(struct nvkm_gsp_client *client)
388 client->gsp->rm->client_dtor(client);
392 nvkm_gsp_device_ctor(struct nvkm_gsp_client *client, struct nvkm_gsp_device *device)
394 return client->gsp->rm->device_ctor(client, device);
398 nvkm_gsp_device_dtor(struct nvkm_gsp_device *device)
400 if (device->object.client)
401 device->object.client->gsp->rm->device_dtor(device);
405 nvkm_gsp_client_device_ctor(struct nvkm_gsp *gsp,
406 struct nvkm_gsp_client *client, struct nvkm_gsp_device *device)
408 int ret = nvkm_gsp_client_ctor(gsp, client);
411 ret = nvkm_gsp_device_ctor(client, device);
413 nvkm_gsp_client_dtor(client);
419 struct nvkm_gsp_event {
420 struct nvkm_gsp_device *device;
422 nvkm_gsp_event_func func;
424 struct nvkm_gsp_object object;
426 struct list_head head;
430 nvkm_gsp_device_event_ctor(struct nvkm_gsp_device *device, u32 handle, u32 id,
431 nvkm_gsp_event_func func, struct nvkm_gsp_event *event)
433 return device->object.client->gsp->rm->event_ctor(device, handle, id, func, event);
437 nvkm_gsp_event_dtor(struct nvkm_gsp_event *event)
439 struct nvkm_gsp_device *device = event->device;
442 device->object.client->gsp->rm->event_dtor(event);
445 int nvkm_gsp_intr_stall(struct nvkm_gsp *, enum nvkm_subdev_type, int);
446 int nvkm_gsp_intr_nonstall(struct nvkm_gsp *, enum nvkm_subdev_type, int);
448 int gv100_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
449 int tu102_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
450 int tu116_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
451 int ga100_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
452 int ga102_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
453 int ad102_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);