1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NVKM_OBJECT_H__ 3 #define __NVKM_OBJECT_H__ 4 #include <core/oclass.h> 5 struct nvkm_event; 6 struct nvkm_gpuobj; 7 struct nvkm_uevent; 8 9 struct nvkm_object { 10 const struct nvkm_object_func *func; 11 struct nvkm_client *client; 12 struct nvkm_engine *engine; 13 s32 oclass; 14 u32 handle; 15 16 struct list_head head; 17 struct list_head tree; 18 u8 route; 19 u64 token; 20 u64 object; 21 struct rb_node node; 22 }; 23 24 enum nvkm_object_map { 25 NVKM_OBJECT_MAP_IO, 26 NVKM_OBJECT_MAP_VA 27 }; 28 29 struct nvkm_object_func { 30 void *(*dtor)(struct nvkm_object *); 31 int (*init)(struct nvkm_object *); 32 int (*fini)(struct nvkm_object *, bool suspend); 33 int (*mthd)(struct nvkm_object *, u32 mthd, void *data, u32 size); 34 int (*ntfy)(struct nvkm_object *, u32 mthd, struct nvkm_event **); 35 int (*map)(struct nvkm_object *, void *argv, u32 argc, 36 enum nvkm_object_map *, u64 *addr, u64 *size); 37 int (*unmap)(struct nvkm_object *); 38 int (*rd08)(struct nvkm_object *, u64 addr, u8 *data); 39 int (*rd16)(struct nvkm_object *, u64 addr, u16 *data); 40 int (*rd32)(struct nvkm_object *, u64 addr, u32 *data); 41 int (*wr08)(struct nvkm_object *, u64 addr, u8 data); 42 int (*wr16)(struct nvkm_object *, u64 addr, u16 data); 43 int (*wr32)(struct nvkm_object *, u64 addr, u32 data); 44 int (*bind)(struct nvkm_object *, struct nvkm_gpuobj *, int align, 45 struct nvkm_gpuobj **); 46 int (*sclass)(struct nvkm_object *, int index, struct nvkm_oclass *); 47 int (*uevent)(struct nvkm_object *, void *argv, u32 argc, struct nvkm_uevent *); 48 }; 49 50 void nvkm_object_ctor(const struct nvkm_object_func *, 51 const struct nvkm_oclass *, struct nvkm_object *); 52 int nvkm_object_new_(const struct nvkm_object_func *, 53 const struct nvkm_oclass *, void *data, u32 size, 54 struct nvkm_object **); 55 int nvkm_object_new(const struct nvkm_oclass *, void *data, u32 size, 56 struct nvkm_object **); 57 void nvkm_object_del(struct nvkm_object **); 58 void *nvkm_object_dtor(struct nvkm_object *); 59 int nvkm_object_init(struct nvkm_object *); 60 int nvkm_object_fini(struct nvkm_object *, bool suspend); 61 int nvkm_object_mthd(struct nvkm_object *, u32 mthd, void *data, u32 size); 62 int nvkm_object_ntfy(struct nvkm_object *, u32 mthd, struct nvkm_event **); 63 int nvkm_object_map(struct nvkm_object *, void *argv, u32 argc, 64 enum nvkm_object_map *, u64 *addr, u64 *size); 65 int nvkm_object_unmap(struct nvkm_object *); 66 int nvkm_object_rd08(struct nvkm_object *, u64 addr, u8 *data); 67 int nvkm_object_rd16(struct nvkm_object *, u64 addr, u16 *data); 68 int nvkm_object_rd32(struct nvkm_object *, u64 addr, u32 *data); 69 int nvkm_object_wr08(struct nvkm_object *, u64 addr, u8 data); 70 int nvkm_object_wr16(struct nvkm_object *, u64 addr, u16 data); 71 int nvkm_object_wr32(struct nvkm_object *, u64 addr, u32 data); 72 int nvkm_object_bind(struct nvkm_object *, struct nvkm_gpuobj *, int align, 73 struct nvkm_gpuobj **); 74 75 bool nvkm_object_insert(struct nvkm_object *); 76 void nvkm_object_remove(struct nvkm_object *); 77 struct nvkm_object *nvkm_object_search(struct nvkm_client *, u64 object, 78 const struct nvkm_object_func *); 79 #endif 80