88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
/* SPDX-License-Identifier: MIT */
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#ifndef __NVKM_DISP_OUTP_H__
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#define __NVKM_DISP_OUTP_H__
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#include "priv.h"
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#include <core/notify.h>
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#include <subdev/bios.h>
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#include <subdev/bios/dcb.h>
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#include <subdev/bios/dp.h>
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struct nvkm_outp {
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const struct nvkm_outp_func *func;
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struct nvkm_disp *disp;
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int index;
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struct dcb_output info;
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struct nvkm_i2c_bus *i2c;
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struct list_head head;
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struct nvkm_conn *conn;
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bool identity;
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/* Assembly state. */
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#define NVKM_OUTP_PRIV 1
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#define NVKM_OUTP_USER 2
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u8 acquired:2;
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struct nvkm_ior *ior;
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union {
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struct {
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struct nvbios_dpout info;
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u8 version;
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struct nvkm_i2c_aux *aux;
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struct nvkm_notify hpd;
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bool present;
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u8 lttpr[6];
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u8 lttprs;
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u8 dpcd[16];
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struct {
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int dpcd; /* -1, or index into SUPPORTED_LINK_RATES table */
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u32 rate;
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} rate[8];
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int rates;
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int links;
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struct mutex mutex;
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struct {
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atomic_t done;
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bool mst;
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} lt;
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} dp;
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};
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struct nvkm_object object;
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};
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int nvkm_outp_new_(const struct nvkm_outp_func *, struct nvkm_disp *, int index,
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struct dcb_output *, struct nvkm_outp **);
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int nvkm_outp_new(struct nvkm_disp *, int index, struct dcb_output *, struct nvkm_outp **);
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void nvkm_outp_del(struct nvkm_outp **);
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void nvkm_outp_init(struct nvkm_outp *);
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void nvkm_outp_fini(struct nvkm_outp *);
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int nvkm_outp_acquire(struct nvkm_outp *, u8 user, bool hda);
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void nvkm_outp_release(struct nvkm_outp *, u8 user);
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void nvkm_outp_route(struct nvkm_disp *);
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struct nvkm_outp_func {
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void *(*dtor)(struct nvkm_outp *);
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void (*init)(struct nvkm_outp *);
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void (*fini)(struct nvkm_outp *);
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int (*acquire)(struct nvkm_outp *);
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void (*release)(struct nvkm_outp *);
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void (*disable)(struct nvkm_outp *, struct nvkm_ior *);
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};
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#define OUTP_MSG(o,l,f,a...) do { \
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struct nvkm_outp *_outp = (o); \
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nvkm_##l(&_outp->disp->engine.subdev, "outp %02x:%04x:%04x: "f"\n", \
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_outp->index, _outp->info.hasht, _outp->info.hashm, ##a); \
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} while(0)
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#define OUTP_ERR(o,f,a...) OUTP_MSG((o), error, f, ##a)
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#define OUTP_DBG(o,f,a...) OUTP_MSG((o), debug, f, ##a)
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#define OUTP_TRACE(o,f,a...) OUTP_MSG((o), trace, f, ##a)
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#endif
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