1 /* SPDX-License-Identifier: MIT */
2 #ifndef __NVKM_DISP_CONN_H__
3 #define __NVKM_DISP_CONN_H__
4 #include <engine/disp.h>
5 
6 #include <core/notify.h>
7 #include <subdev/bios.h>
8 #include <subdev/bios/conn.h>
9 
10 struct nvkm_conn {
11 	struct nvkm_disp *disp;
12 	int index;
13 	struct nvbios_connE info;
14 
15 	struct nvkm_notify hpd;
16 
17 	struct list_head head;
18 };
19 
20 int nvkm_conn_new(struct nvkm_disp *, int index, struct nvbios_connE *,
21 		  struct nvkm_conn **);
22 void nvkm_conn_del(struct nvkm_conn **);
23 void nvkm_conn_init(struct nvkm_conn *);
24 void nvkm_conn_fini(struct nvkm_conn *);
25 
26 #define CONN_MSG(c,l,f,a...) do {                                              \
27 	struct nvkm_conn *_conn = (c);                                    \
28 	nvkm_##l(&_conn->disp->engine.subdev, "conn %02x:%02x%02x: "f"\n",     \
29 		 _conn->index, _conn->info.location, _conn->info.type, ##a);   \
30 } while(0)
31 #define CONN_ERR(c,f,a...) CONN_MSG((c), error, f, ##a)
32 #define CONN_DBG(c,f,a...) CONN_MSG((c), debug, f, ##a)
33 #define CONN_TRACE(c,f,a...) CONN_MSG((c), trace, f, ##a)
34 #endif
35