128 lines
3.3 KiB
C
128 lines
3.3 KiB
C
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/* 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 <drm/display/drm_dp.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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bool dual;
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bool bpc8;
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} lvds;
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struct {
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struct nvbios_dpout info;
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u8 version;
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bool mst;
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bool increased_wm;
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struct nvkm_i2c_aux *aux;
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bool enabled;
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bool aux_pwr;
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bool aux_pwr_pu;
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u8 lttpr[6];
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u8 lttprs;
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u8 dpcd[DP_RECEIVER_CAP_SIZE];
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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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struct mutex mutex;
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struct {
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u8 nr;
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u8 bw;
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bool mst;
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bool post_adj;
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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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struct {
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struct nvkm_head *head;
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} asy;
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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_detect(struct nvkm_outp *);
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struct nvkm_ior *nvkm_outp_inherit(struct nvkm_outp *);
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int nvkm_outp_acquire(struct nvkm_outp *, bool hda);
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int nvkm_outp_acquire_or(struct nvkm_outp *, u8 user, bool hda);
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int nvkm_outp_acquire_ior(struct nvkm_outp *, u8 user, struct nvkm_ior *);
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void nvkm_outp_release(struct nvkm_outp *);
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void nvkm_outp_release_or(struct nvkm_outp *, u8 user);
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int nvkm_outp_bl_get(struct nvkm_outp *);
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int nvkm_outp_bl_set(struct nvkm_outp *, int level);
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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 (*detect)(struct nvkm_outp *);
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int (*edid_get)(struct nvkm_outp *, u8 *data, u16 *size);
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struct nvkm_ior *(*inherit)(struct nvkm_outp *);
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int (*acquire)(struct nvkm_outp *, bool hda);
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void (*release)(struct nvkm_outp *);
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struct {
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int (*get)(struct nvkm_outp *);
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int (*set)(struct nvkm_outp *, int level);
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} bl;
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struct {
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int (*aux_pwr)(struct nvkm_outp *, bool pu);
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int (*aux_xfer)(struct nvkm_outp *, u8 type, u32 addr, u8 *data, u8 *size);
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int (*rates)(struct nvkm_outp *);
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int (*train)(struct nvkm_outp *, bool retrain);
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int (*drive)(struct nvkm_outp *, u8 lanes, u8 pe[4], u8 vs[4]);
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int (*mst_id_get)(struct nvkm_outp *, u32 *id);
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int (*mst_id_put)(struct nvkm_outp *, u32 id);
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} dp;
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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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