1 /* $NetBSD: nouveau_nvkm_engine_disp_sortu102.c,v 1.2 2021/12/18 23:45:35 riastradh Exp $ */
2
3 /*
4 * Copyright 2018 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_sortu102.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 static void
tu102_sor_dp_vcpi(struct nvkm_ior * sor,int head,u8 slot,u8 slot_nr,u16 pbn,u16 aligned)32 tu102_sor_dp_vcpi(struct nvkm_ior *sor, int head,
33 u8 slot, u8 slot_nr, u16 pbn, u16 aligned)
34 {
35 struct nvkm_device *device = sor->disp->engine.subdev.device;
36 const u32 hoff = head * 0x800;
37
38 nvkm_mask(device, 0x61657c + hoff, 0xffffffff, (aligned << 16) | pbn);
39 nvkm_mask(device, 0x616578 + hoff, 0x00003f3f, (slot_nr << 8) | slot);
40 }
41
42 static int
tu102_sor_dp_links(struct nvkm_ior * sor,struct nvkm_i2c_aux * aux)43 tu102_sor_dp_links(struct nvkm_ior *sor, struct nvkm_i2c_aux *aux)
44 {
45 struct nvkm_device *device = sor->disp->engine.subdev.device;
46 const u32 soff = nv50_ior_base(sor);
47 const u32 loff = nv50_sor_link(sor);
48 u32 dpctrl = 0x00000000;
49 u32 clksor = 0x00000000;
50
51 clksor |= sor->dp.bw << 18;
52 dpctrl |= ((1 << sor->dp.nr) - 1) << 16;
53 if (sor->dp.mst)
54 dpctrl |= 0x40000000;
55 if (sor->dp.ef)
56 dpctrl |= 0x00004000;
57
58 nvkm_mask(device, 0x612300 + soff, 0x007c0000, clksor);
59
60 /*XXX*/
61 nvkm_msec(device, 40, NVKM_DELAY);
62 nvkm_mask(device, 0x612300 + soff, 0x00030000, 0x00010000);
63 nvkm_mask(device, 0x61c10c + loff, 0x00000003, 0x00000001);
64
65 nvkm_mask(device, 0x61c10c + loff, 0x401f4000, dpctrl);
66 return 0;
67 }
68
69 static const struct nvkm_ior_func
70 tu102_sor = {
71 .route = {
72 .get = gm200_sor_route_get,
73 .set = gm200_sor_route_set,
74 },
75 .state = gv100_sor_state,
76 .power = nv50_sor_power,
77 .clock = gf119_sor_clock,
78 .hdmi = {
79 .ctrl = gv100_hdmi_ctrl,
80 .scdc = gm200_hdmi_scdc,
81 },
82 .dp = {
83 .lanes = { 0, 1, 2, 3 },
84 .links = tu102_sor_dp_links,
85 .power = g94_sor_dp_power,
86 .pattern = gm107_sor_dp_pattern,
87 .drive = gm200_sor_dp_drive,
88 .vcpi = tu102_sor_dp_vcpi,
89 .audio = gv100_sor_dp_audio,
90 .audio_sym = gv100_sor_dp_audio_sym,
91 .watermark = gv100_sor_dp_watermark,
92 },
93 .hda = {
94 .hpd = gf119_hda_hpd,
95 .eld = gf119_hda_eld,
96 },
97 };
98
99 int
tu102_sor_new(struct nvkm_disp * disp,int id)100 tu102_sor_new(struct nvkm_disp *disp, int id)
101 {
102 return nvkm_ior_new_(&tu102_sor, disp, SOR, id);
103 }
104