1 /* $NetBSD: nouveau_nvkm_engine_disp_sorgt215.c,v 1.2 2021/12/18 23:45:35 riastradh Exp $ */
2
3 /*
4 * Copyright 2017 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24 #include <sys/cdefs.h>
25 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_disp_sorgt215.c,v 1.2 2021/12/18 23:45:35 riastradh Exp $");
26
27 #include "ior.h"
28
29 #include <subdev/timer.h>
30
31 void
gt215_sor_dp_audio(struct nvkm_ior * sor,int head,bool enable)32 gt215_sor_dp_audio(struct nvkm_ior *sor, int head, bool enable)
33 {
34 struct nvkm_device *device = sor->disp->engine.subdev.device;
35 const u32 soff = nv50_ior_base(sor);
36 const u32 data = 0x80000000 | (0x00000001 * enable);
37 const u32 mask = 0x8000000d;
38 nvkm_mask(device, 0x61c1e0 + soff, mask, data);
39 nvkm_msec(device, 2000,
40 if (!(nvkm_rd32(device, 0x61c1e0 + soff) & 0x80000000))
41 break;
42 );
43 }
44
45 static const struct nvkm_ior_func
46 gt215_sor = {
47 .state = g94_sor_state,
48 .power = nv50_sor_power,
49 .clock = nv50_sor_clock,
50 .hdmi = {
51 .ctrl = gt215_hdmi_ctrl,
52 },
53 .dp = {
54 .lanes = { 2, 1, 0, 3 },
55 .links = g94_sor_dp_links,
56 .power = g94_sor_dp_power,
57 .pattern = g94_sor_dp_pattern,
58 .drive = g94_sor_dp_drive,
59 .audio = gt215_sor_dp_audio,
60 .audio_sym = g94_sor_dp_audio_sym,
61 .activesym = g94_sor_dp_activesym,
62 .watermark = g94_sor_dp_watermark,
63 },
64 .hda = {
65 .hpd = gt215_hda_hpd,
66 .eld = gt215_hda_eld,
67 },
68 };
69
70 int
gt215_sor_new(struct nvkm_disp * disp,int id)71 gt215_sor_new(struct nvkm_disp *disp, int id)
72 {
73 return nvkm_ior_new_(>215_sor, disp, SOR, id);
74 }
75