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
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 const u32 data = 0x01010101 * pattern;
32 if (sor->asy.link & 1)
33 nvkm_mask(device, 0x61c110 + soff, 0x0f0f0f0f, data);
34 else
35 nvkm_mask(device, 0x61c12c + soff, 0x0f0f0f0f, data);
36 }
37
38 static const struct nvkm_ior_func
39 gm107_sor = {
40 .state = gf119_sor_state,
41 .power = nv50_sor_power,
42 .clock = gf119_sor_clock,
43 .hdmi = {
44 .ctrl = gk104_hdmi_ctrl,
45 },
46 .dp = {
47 .lanes = { 0, 1, 2, 3 },
48 .links = gf119_sor_dp_links,
49 .power = g94_sor_dp_power,
50 .pattern = gm107_sor_dp_pattern,
51 .drive = gf119_sor_dp_drive,
52 .vcpi = gf119_sor_dp_vcpi,
53 .audio = gf119_sor_dp_audio,
54 .audio_sym = gf119_sor_dp_audio_sym,
55 .watermark = gf119_sor_dp_watermark,
56 },
57 .hda = {
58 .hpd = gf119_hda_hpd,
59 .eld = gf119_hda_eld,
60 },
61 };
62
63 int
64 gm107_sor_new(struct nvkm_disp *disp, int id)
65 {
66 return nvkm_ior_new_(&gm107_sor, disp, SOR, id);
67 }