1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NVKM_DISP_OUTP_H__ 3 #define __NVKM_DISP_OUTP_H__ 4 #include <engine/disp.h> 5 6 #include <subdev/bios.h> 7 #include <subdev/bios/dcb.h> 8 9 struct nvkm_outp { 10 const struct nvkm_outp_func *func; 11 struct nvkm_disp *disp; 12 int index; 13 struct dcb_output info; 14 15 struct nvkm_i2c_bus *i2c; 16 17 struct list_head head; 18 struct nvkm_conn *conn; 19 bool identity; 20 21 /* Assembly state. */ 22 #define NVKM_OUTP_PRIV 1 23 #define NVKM_OUTP_USER 2 24 u8 acquired:2; 25 struct nvkm_ior *ior; 26 }; 27 28 int nvkm_outp_ctor(const struct nvkm_outp_func *, struct nvkm_disp *, 29 int index, struct dcb_output *, struct nvkm_outp *); 30 int nvkm_outp_new(struct nvkm_disp *, int index, struct dcb_output *, 31 struct nvkm_outp **); 32 void nvkm_outp_del(struct nvkm_outp **); 33 void nvkm_outp_init(struct nvkm_outp *); 34 void nvkm_outp_fini(struct nvkm_outp *); 35 int nvkm_outp_acquire(struct nvkm_outp *, u8 user); 36 void nvkm_outp_release(struct nvkm_outp *, u8 user); 37 void nvkm_outp_route(struct nvkm_disp *); 38 39 struct nvkm_outp_func { 40 void *(*dtor)(struct nvkm_outp *); 41 void (*init)(struct nvkm_outp *); 42 void (*fini)(struct nvkm_outp *); 43 int (*acquire)(struct nvkm_outp *); 44 void (*release)(struct nvkm_outp *); 45 void (*disable)(struct nvkm_outp *, struct nvkm_ior *); 46 }; 47 48 #define OUTP_MSG(o,l,f,a...) do { \ 49 struct nvkm_outp *_outp = (o); \ 50 nvkm_##l(&_outp->disp->engine.subdev, "outp %02x:%04x:%04x: "f"\n", \ 51 _outp->index, _outp->info.hasht, _outp->info.hashm, ##a); \ 52 } while(0) 53 #define OUTP_ERR(o,f,a...) OUTP_MSG((o), error, f, ##a) 54 #define OUTP_DBG(o,f,a...) OUTP_MSG((o), debug, f, ##a) 55 #define OUTP_TRACE(o,f,a...) OUTP_MSG((o), trace, f, ##a) 56 #endif 57