/* SPDX-License-Identifier: MIT */ #ifndef __NVKM_DISP_OUTP_H__ #define __NVKM_DISP_OUTP_H__ #include "priv.h" #include <drm/display/drm_dp.h> #include <subdev/bios.h> #include <subdev/bios/dcb.h> #include <subdev/bios/dp.h> struct nvkm_outp { const struct nvkm_outp_func *func; struct nvkm_disp *disp; int index; struct dcb_output info; struct nvkm_i2c_bus *i2c; struct list_head head; struct nvkm_conn *conn; bool identity; /* Assembly state. */ #define NVKM_OUTP_PRIV 1 #define NVKM_OUTP_USER 2 u8 acquired:2; struct nvkm_ior *ior; union { struct { bool dual; bool bpc8; } lvds; struct { struct nvbios_dpout info; u8 version; struct nvkm_i2c_aux *aux; bool enabled; bool aux_pwr; bool aux_pwr_pu; u8 lttpr[6]; u8 lttprs; u8 dpcd[DP_RECEIVER_CAP_SIZE]; struct { int dpcd; /* -1, or index into SUPPORTED_LINK_RATES table */ u32 rate; } rate[8]; int rates; int links; struct mutex mutex; struct { atomic_t done; u8 nr; u8 bw; bool mst; } lt; } dp; }; struct nvkm_object object; struct { struct nvkm_head *head; } asy; }; int nvkm_outp_new_(const struct nvkm_outp_func *, struct nvkm_disp *, int index, struct dcb_output *, struct nvkm_outp **); int nvkm_outp_new(struct nvkm_disp *, int index, struct dcb_output *, struct nvkm_outp **); void nvkm_outp_del(struct nvkm_outp **); void nvkm_outp_init(struct nvkm_outp *); void nvkm_outp_fini(struct nvkm_outp *); int nvkm_outp_acquire(struct nvkm_outp *, u8 user, bool hda); void nvkm_outp_release(struct nvkm_outp *, u8 user); void nvkm_outp_route(struct nvkm_disp *); struct nvkm_outp_func { void *(*dtor)(struct nvkm_outp *); void (*init)(struct nvkm_outp *); void (*fini)(struct nvkm_outp *); int (*acquire)(struct nvkm_outp *); void (*release)(struct nvkm_outp *); void (*disable)(struct nvkm_outp *, struct nvkm_ior *); }; #define OUTP_MSG(o,l,f,a...) do { \ struct nvkm_outp *_outp = (o); \ nvkm_##l(&_outp->disp->engine.subdev, "outp %02x:%04x:%04x: "f"\n", \ _outp->index, _outp->info.hasht, _outp->info.hashm, ##a); \ } while(0) #define OUTP_ERR(o,f,a...) OUTP_MSG((o), error, f, ##a) #define OUTP_DBG(o,f,a...) OUTP_MSG((o), debug, f, ##a) #define OUTP_TRACE(o,f,a...) OUTP_MSG((o), trace, f, ##a) #endif