summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nvif/outp.c
blob: c24bc5eae3ecfc660f0ec0507a7dd69ca1c98968 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
/*
 * Copyright 2021 Red Hat Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
#include <nvif/outp.h>
#include <nvif/disp.h>
#include <nvif/printf.h>

#include <nvif/class.h>

int
nvif_outp_dp_mst_vcpi(struct nvif_outp *outp, int head,
		      u8 start_slot, u8 num_slots, u16 pbn, u16 aligned_pbn)
{
	struct nvif_outp_dp_mst_vcpi_v0 args;
	int ret;

	args.version = 0;
	args.head = head;
	args.start_slot = start_slot;
	args.num_slots = num_slots;
	args.pbn = pbn;
	args.aligned_pbn = aligned_pbn;

	ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_MST_VCPI, &args, sizeof(args));
	NVIF_ERRON(ret, &outp->object,
		   "[DP_MST_VCPI head:%d start_slot:%02x num_slots:%02x pbn:%04x aligned_pbn:%04x]",
		   args.head, args.start_slot, args.num_slots, args.pbn, args.aligned_pbn);
	return ret;
}

int
nvif_outp_dp_retrain(struct nvif_outp *outp)
{
	int ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_RETRAIN, NULL, 0);
	NVIF_ERRON(ret, &outp->object, "[DP_RETRAIN]");
	return ret;
}

int
nvif_outp_dp_aux_pwr(struct nvif_outp *outp, bool enable)
{
	struct nvif_outp_dp_aux_pwr_v0 args;
	int ret;

	args.version = 0;
	args.state = enable;

	ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_AUX_PWR, &args, sizeof(args));
	NVIF_ERRON(ret, &outp->object, "[DP_AUX_PWR state:%d]", args.state);
	return ret;
}

int
nvif_outp_hda_eld(struct nvif_outp *outp, int head, void *data, u32 size)
{
	struct {
		struct nvif_outp_hda_eld_v0 mthd;
		u8 data[128];
	} args;
	int ret;

	if (WARN_ON(size > ARRAY_SIZE(args.data)))
		return -EINVAL;

	args.mthd.version = 0;
	args.mthd.head = head;

	memcpy(args.data, data, size);
	ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_HDA_ELD, &args, sizeof(args.mthd) + size);
	NVIF_ERRON(ret, &outp->object, "[HDA_ELD head:%d size:%d]", head, size);
	return ret;
}

int
nvif_outp_infoframe(struct nvif_outp *outp, u8 type, struct nvif_outp_infoframe_v0 *args, u32 size)
{
	int ret;

	args->type = type;

	ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_INFOFRAME, args, sizeof(*args) + size);
	NVIF_ERRON(ret, &outp->object, "[INFOFRAME type:%d size:%d]", type, size);
	return ret;
}

void
nvif_outp_release(struct nvif_outp *outp)
{
	int ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_RELEASE, NULL, 0);
	NVIF_ERRON(ret, &outp->object, "[RELEASE]");
	outp->or.id = -1;
}

static inline int
nvif_outp_acquire(struct nvif_outp *outp, u8 proto, struct nvif_outp_acquire_v0 *args)
{
	int ret;

	args->version = 0;
	args->proto = proto;

	ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_ACQUIRE, args, sizeof(*args));
	if (ret)
		return ret;

	outp->or.id = args->or;
	outp->or.link = args->link;
	return 0;
}

int
nvif_outp_acquire_dp(struct nvif_outp *outp, u8 dpcd[DP_RECEIVER_CAP_SIZE],
		     int link_nr, int link_bw, bool hda, bool mst)
{
	struct nvif_outp_acquire_v0 args;
	int ret;

	args.dp.link_nr = link_nr;
	args.dp.link_bw = link_bw;
	args.dp.hda = hda;
	args.dp.mst = mst;
	memcpy(args.dp.dpcd, dpcd, sizeof(args.dp.dpcd));

	ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_DP, &args);
	NVIF_ERRON(ret, &outp->object,
		   "[ACQUIRE proto:DP link_nr:%d link_bw:%02x hda:%d mst:%d] or:%d link:%d",
		   args.dp.link_nr, args.dp.link_bw, args.dp.hda, args.dp.mst, args.or, args.link);
	return ret;
}

int
nvif_outp_acquire_lvds(struct nvif_outp *outp, bool dual, bool bpc8)
{
	struct nvif_outp_acquire_v0 args;
	int ret;

	args.lvds.dual = dual;
	args.lvds.bpc8 = bpc8;

	ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_LVDS, &args);
	NVIF_ERRON(ret, &outp->object,
		   "[ACQUIRE proto:LVDS dual:%d 8bpc:%d] or:%d link:%d",
		   args.lvds.dual, args.lvds.bpc8, args.or, args.link);
	return ret;
}

int
nvif_outp_acquire_tmds(struct nvif_outp *outp, int head,
		       bool hdmi, u8 max_ac_packet, u8 rekey, u8 scdc, bool hda)
{
	struct nvif_outp_acquire_v0 args;
	int ret;

	args.tmds.head = head;
	args.tmds.hdmi = hdmi;
	args.tmds.hdmi_max_ac_packet = max_ac_packet;
	args.tmds.hdmi_rekey = rekey;
	args.tmds.hdmi_scdc = scdc;
	args.tmds.hdmi_hda = hda;

	ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_TMDS, &args);
	NVIF_ERRON(ret, &outp->object,
		   "[ACQUIRE proto:TMDS head:%d hdmi:%d max_ac_packet:%d rekey:%d scdc:%d hda:%d]"
		   " or:%d link:%d", args.tmds.head, args.tmds.hdmi, args.tmds.hdmi_max_ac_packet,
		   args.tmds.hdmi_rekey, args.tmds.hdmi_scdc, args.tmds.hdmi_hda,
		   args.or, args.link);
	return ret;
}

int
nvif_outp_acquire_rgb_crt(struct nvif_outp *outp)
{
	struct nvif_outp_acquire_v0 args;
	int ret;

	ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_RGB_CRT, &args);
	NVIF_ERRON(ret, &outp->object, "[ACQUIRE proto:RGB_CRT] or:%d", args.or);
	return ret;
}

int
nvif_outp_load_detect(struct nvif_outp *outp, u32 loadval)
{
	struct nvif_outp_load_detect_v0 args;
	int ret;

	args.version = 0;
	args.data = loadval;

	ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_LOAD_DETECT, &args, sizeof(args));
	NVIF_ERRON(ret, &outp->object, "[LOAD_DETECT data:%08x] load:%02x", args.data, args.load);
	return ret < 0 ? ret : args.load;
}

void
nvif_outp_dtor(struct nvif_outp *outp)
{
	nvif_object_dtor(&outp->object);
}

int
nvif_outp_ctor(struct nvif_disp *disp, const char *name, int id, struct nvif_outp *outp)
{
	struct nvif_outp_v0 args;
	int ret;

	args.version = 0;
	args.id = id;

	ret = nvif_object_ctor(&disp->object, name ?: "nvifOutp", id, NVIF_CLASS_OUTP,
			       &args, sizeof(args), &outp->object);
	NVIF_ERRON(ret, &disp->object, "[NEW outp id:%d]", id);
	if (ret)
		return ret;

	outp->or.id = -1;
	return 0;
}