1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NVKM_SUBDEV_H__ 3 #define __NVKM_SUBDEV_H__ 4 #include <core/device.h> 5 6 enum nvkm_subdev_type { 7 #define NVKM_LAYOUT_ONCE(t,s,p,...) t, 8 #define NVKM_LAYOUT_INST NVKM_LAYOUT_ONCE 9 #include <core/layout.h> 10 #undef NVKM_LAYOUT_INST 11 #undef NVKM_LAYOUT_ONCE 12 NVKM_SUBDEV_NR 13 }; 14 15 struct nvkm_subdev { 16 const struct nvkm_subdev_func *func; 17 struct nvkm_device *device; 18 enum nvkm_subdev_type type; 19 int inst; 20 char name[16]; 21 u32 debug; 22 struct list_head head; 23 24 void **pself; 25 bool oneinit; 26 }; 27 28 struct nvkm_subdev_func { 29 void *(*dtor)(struct nvkm_subdev *); 30 int (*preinit)(struct nvkm_subdev *); 31 int (*oneinit)(struct nvkm_subdev *); 32 int (*info)(struct nvkm_subdev *, u64 mthd, u64 *data); 33 int (*init)(struct nvkm_subdev *); 34 int (*fini)(struct nvkm_subdev *, bool suspend); 35 void (*intr)(struct nvkm_subdev *); 36 }; 37 38 extern const char *nvkm_subdev_type[NVKM_SUBDEV_NR]; 39 int nvkm_subdev_new_(const struct nvkm_subdev_func *, struct nvkm_device *, enum nvkm_subdev_type, 40 int inst, struct nvkm_subdev **); 41 void nvkm_subdev_ctor(const struct nvkm_subdev_func *, struct nvkm_device *, 42 enum nvkm_subdev_type, int inst, struct nvkm_subdev *); 43 void nvkm_subdev_disable(struct nvkm_device *, enum nvkm_subdev_type, int inst); 44 void nvkm_subdev_del(struct nvkm_subdev **); 45 int nvkm_subdev_preinit(struct nvkm_subdev *); 46 int nvkm_subdev_init(struct nvkm_subdev *); 47 int nvkm_subdev_fini(struct nvkm_subdev *, bool suspend); 48 int nvkm_subdev_info(struct nvkm_subdev *, u64, u64 *); 49 void nvkm_subdev_intr(struct nvkm_subdev *); 50 51 /* subdev logging */ 52 #define nvkm_printk_(s,l,p,f,a...) do { \ 53 const struct nvkm_subdev *_subdev = (s); \ 54 if (CONFIG_NOUVEAU_DEBUG >= (l) && _subdev->debug >= (l)) \ 55 dev_##p(_subdev->device->dev, "%s: "f, _subdev->name, ##a); \ 56 } while(0) 57 #define nvkm_printk(s,l,p,f,a...) nvkm_printk_((s), NV_DBG_##l, p, f, ##a) 58 #define nvkm_fatal(s,f,a...) nvkm_printk((s), FATAL, crit, f, ##a) 59 #define nvkm_error(s,f,a...) nvkm_printk((s), ERROR, err, f, ##a) 60 #define nvkm_warn(s,f,a...) nvkm_printk((s), WARN, notice, f, ##a) 61 #define nvkm_info(s,f,a...) nvkm_printk((s), INFO, info, f, ##a) 62 #define nvkm_debug(s,f,a...) nvkm_printk((s), DEBUG, info, f, ##a) 63 #define nvkm_trace(s,f,a...) nvkm_printk((s), TRACE, info, f, ##a) 64 #define nvkm_spam(s,f,a...) nvkm_printk((s), SPAM, dbg, f, ##a) 65 66 #define nvkm_error_ratelimited(s,f,a...) nvkm_printk((s), ERROR, err_ratelimited, f, ##a) 67 #endif 68