1/* SPDX-License-Identifier: MIT */
2#ifndef __NVIF_OUTP_H__
3#define __NVIF_OUTP_H__
4#include <nvif/object.h>
5#include <nvif/if0012.h>
6#include <drm/display/drm_dp.h>
7struct nvif_disp;
8
9struct nvif_outp {
10	struct nvif_object object;
11	u32 id;
12
13	struct {
14		enum {
15			NVIF_OUTP_DAC,
16			NVIF_OUTP_SOR,
17			NVIF_OUTP_PIOR,
18		} type;
19
20		enum {
21			NVIF_OUTP_RGB_CRT,
22			NVIF_OUTP_TMDS,
23			NVIF_OUTP_LVDS,
24			NVIF_OUTP_DP,
25		} proto;
26
27		u8 heads;
28#define NVIF_OUTP_DDC_INVALID 0xff
29		u8 ddc;
30		u8 conn;
31
32		union {
33			struct {
34				u32 freq_max;
35			} rgb_crt;
36			struct {
37				bool dual;
38			} tmds;
39			struct {
40				bool acpi_edid;
41			} lvds;
42			struct {
43				u8   aux;
44				bool mst;
45				bool increased_wm;
46				u8   link_nr;
47				u32  link_bw;
48			} dp;
49		};
50	} info;
51
52	struct {
53		int id;
54		int link;
55	} or;
56};
57
58int nvif_outp_ctor(struct nvif_disp *, const char *name, int id, struct nvif_outp *);
59void nvif_outp_dtor(struct nvif_outp *);
60
61enum nvif_outp_detect_status {
62	NOT_PRESENT,
63	PRESENT,
64	UNKNOWN,
65};
66
67enum nvif_outp_detect_status nvif_outp_detect(struct nvif_outp *);
68int nvif_outp_edid_get(struct nvif_outp *, u8 **pedid);
69
70int nvif_outp_load_detect(struct nvif_outp *, u32 loadval);
71int nvif_outp_acquire_dac(struct nvif_outp *);
72int nvif_outp_acquire_sor(struct nvif_outp *, bool hda);
73int nvif_outp_acquire_pior(struct nvif_outp *);
74int nvif_outp_inherit_rgb_crt(struct nvif_outp *outp, u8 *proto_out);
75int nvif_outp_inherit_lvds(struct nvif_outp *outp, u8 *proto_out);
76int nvif_outp_inherit_tmds(struct nvif_outp *outp, u8 *proto_out);
77int nvif_outp_inherit_dp(struct nvif_outp *outp, u8 *proto_out);
78
79void nvif_outp_release(struct nvif_outp *);
80
81static inline bool
82nvif_outp_acquired(struct nvif_outp *outp)
83{
84	return outp->or.id >= 0;
85}
86
87int nvif_outp_bl_get(struct nvif_outp *);
88int nvif_outp_bl_set(struct nvif_outp *, int level);
89
90int nvif_outp_lvds(struct nvif_outp *, bool dual, bool bpc8);
91
92int nvif_outp_hdmi(struct nvif_outp *, int head, bool enable, u8 max_ac_packet, u8 rekey, u32 khz,
93		   bool scdc, bool scdc_scrambling, bool scdc_low_rates);
94
95int nvif_outp_infoframe(struct nvif_outp *, u8 type, struct nvif_outp_infoframe_v0 *, u32 size);
96int nvif_outp_hda_eld(struct nvif_outp *, int head, void *data, u32 size);
97
98int nvif_outp_dp_aux_pwr(struct nvif_outp *, bool enable);
99int nvif_outp_dp_aux_xfer(struct nvif_outp *, u8 type, u8 *size, u32 addr, u8 *data);
100
101struct nvif_outp_dp_rate {
102	int dpcd; /* -1 for non-indexed rates */
103	u32 rate;
104};
105
106int nvif_outp_dp_rates(struct nvif_outp *, struct nvif_outp_dp_rate *rate, int rate_nr);
107int nvif_outp_dp_train(struct nvif_outp *, u8 dpcd[DP_RECEIVER_CAP_SIZE],
108		       u8 lttprs, u8 link_nr, u32 link_bw, bool mst, bool post_lt_adj,
109		       bool retrain);
110int nvif_outp_dp_drive(struct nvif_outp *, u8 link_nr, u8 pe[4], u8 vs[4]);
111int nvif_outp_dp_sst(struct nvif_outp *, int head, u32 watermark, u32 hblanksym, u32 vblanksym);
112int nvif_outp_dp_mst_id_get(struct nvif_outp *, u32 *id);
113int nvif_outp_dp_mst_id_put(struct nvif_outp *, u32 id);
114int nvif_outp_dp_mst_vcpi(struct nvif_outp *, int head,
115			  u8 start_slot, u8 num_slots, u16 pbn, u16 aligned_pbn);
116#endif
117