GNU Linux-libre 4.14.266-gnu1
[releases.git] / drivers / gpu / drm / nouveau / nvkm / engine / disp / conn.h
1 /* SPDX-License-Identifier: GPL-2.0 */
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