1 /*
2 * Copyright 2016 Red Hat Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Ben Skeggs <bskeggs@redhat.com>
23 */
24 #include "ior.h"
25
26 void
gm107_sor_dp_pattern(struct nvkm_ior * sor,int pattern)27 gm107_sor_dp_pattern(struct nvkm_ior *sor, int pattern)
28 {
29 struct nvkm_device *device = sor->disp->engine.subdev.device;
30 const u32 soff = nv50_ior_base(sor);
31 u32 mask = 0x1f1f1f1f, data;
32
33 switch (pattern) {
34 case 0: data = 0x10101010; break;
35 case 1: data = 0x01010101; break;
36 case 2: data = 0x02020202; break;
37 case 3: data = 0x03030303; break;
38 case 4: data = 0x1b1b1b1b; break;
39 default:
40 WARN_ON(1);
41 return;
42 }
43
44 if (sor->asy.link & 1)
45 nvkm_mask(device, 0x61c110 + soff, mask, data);
46 else
47 nvkm_mask(device, 0x61c12c + soff, mask, data);
48 }
49
50 static const struct nvkm_ior_func
51 gm107_sor = {
52 .state = gf119_sor_state,
53 .power = nv50_sor_power,
54 .clock = gf119_sor_clock,
55 .hdmi = {
56 .ctrl = gk104_hdmi_ctrl,
57 },
58 .dp = {
59 .lanes = { 0, 1, 2, 3 },
60 .links = gf119_sor_dp_links,
61 .power = g94_sor_dp_power,
62 .pattern = gm107_sor_dp_pattern,
63 .drive = gf119_sor_dp_drive,
64 .vcpi = gf119_sor_dp_vcpi,
65 .audio = gf119_sor_dp_audio,
66 .audio_sym = gf119_sor_dp_audio_sym,
67 .watermark = gf119_sor_dp_watermark,
68 },
69 .hda = {
70 .hpd = gf119_hda_hpd,
71 .eld = gf119_hda_eld,
72 .device_entry = gf119_hda_device_entry,
73 },
74 };
75
76 int
gm107_sor_new(struct nvkm_disp * disp,int id)77 gm107_sor_new(struct nvkm_disp *disp, int id)
78 {
79 return nvkm_ior_new_(&gm107_sor, disp, SOR, id);
80 }
81