1 /*
2  * Copyright 2018 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 #include "ior.h"
23 
24 #include <subdev/timer.h>
25 
26 void
tu102_sor_dp_vcpi(struct nvkm_ior * sor,int head,u8 slot,u8 slot_nr,u16 pbn,u16 aligned)27 tu102_sor_dp_vcpi(struct nvkm_ior *sor, int head,
28 		  u8 slot, u8 slot_nr, u16 pbn, u16 aligned)
29 {
30 	struct nvkm_device *device = sor->disp->engine.subdev.device;
31 	const u32 hoff = head * 0x800;
32 
33 	nvkm_mask(device, 0x61657c + hoff, 0xffffffff, (aligned << 16) | pbn);
34 	nvkm_mask(device, 0x616578 + hoff, 0x00003f3f, (slot_nr << 8) | slot);
35 }
36 
37 static int
tu102_sor_dp_links(struct nvkm_ior * sor,struct nvkm_i2c_aux * aux)38 tu102_sor_dp_links(struct nvkm_ior *sor, struct nvkm_i2c_aux *aux)
39 {
40 	struct nvkm_device *device = sor->disp->engine.subdev.device;
41 	const u32 soff = nv50_ior_base(sor);
42 	const u32 loff = nv50_sor_link(sor);
43 	u32 dpctrl = 0x00000000;
44 	u32 clksor = 0x00000000;
45 
46 	clksor |= sor->dp.bw << 18;
47 	dpctrl |= ((1 << sor->dp.nr) - 1) << 16;
48 	if (sor->dp.mst)
49 		dpctrl |= 0x40000000;
50 	if (sor->dp.ef)
51 		dpctrl |= 0x00004000;
52 
53 	nvkm_mask(device, 0x612300 + soff, 0x007c0000, clksor);
54 
55 	/*XXX*/
56 	nvkm_msec(device, 40, NVKM_DELAY);
57 	nvkm_mask(device, 0x612300 + soff, 0x00030000, 0x00010000);
58 	nvkm_mask(device, 0x61c10c + loff, 0x00000003, 0x00000001);
59 
60 	nvkm_mask(device, 0x61c10c + loff, 0x401f4000, dpctrl);
61 	return 0;
62 }
63 
64 static const struct nvkm_ior_func
65 tu102_sor_hda = {
66 	.route = {
67 		.get = gm200_sor_route_get,
68 		.set = gm200_sor_route_set,
69 	},
70 	.state = gv100_sor_state,
71 	.power = nv50_sor_power,
72 	.clock = gf119_sor_clock,
73 	.hdmi = {
74 		.ctrl = gv100_hdmi_ctrl,
75 		.scdc = gm200_hdmi_scdc,
76 	},
77 	.dp = {
78 		.lanes = { 0, 1, 2, 3 },
79 		.links = tu102_sor_dp_links,
80 		.power = g94_sor_dp_power,
81 		.pattern = gm107_sor_dp_pattern,
82 		.drive = gm200_sor_dp_drive,
83 		.vcpi = tu102_sor_dp_vcpi,
84 		.audio = gv100_sor_dp_audio,
85 		.audio_sym = gv100_sor_dp_audio_sym,
86 		.watermark = gv100_sor_dp_watermark,
87 	},
88 	.hda = {
89 		.hpd = gf119_hda_hpd,
90 		.eld = gf119_hda_eld,
91 		.device_entry = gv100_hda_device_entry,
92 	},
93 };
94 
95 static const struct nvkm_ior_func
96 tu102_sor = {
97 	.route = {
98 		.get = gm200_sor_route_get,
99 		.set = gm200_sor_route_set,
100 	},
101 	.state = gv100_sor_state,
102 	.power = nv50_sor_power,
103 	.clock = gf119_sor_clock,
104 	.hdmi = {
105 		.ctrl = gv100_hdmi_ctrl,
106 		.scdc = gm200_hdmi_scdc,
107 	},
108 	.dp = {
109 		.lanes = { 0, 1, 2, 3 },
110 		.links = tu102_sor_dp_links,
111 		.power = g94_sor_dp_power,
112 		.pattern = gm107_sor_dp_pattern,
113 		.drive = gm200_sor_dp_drive,
114 		.vcpi = tu102_sor_dp_vcpi,
115 		.audio = gv100_sor_dp_audio,
116 		.audio_sym = gv100_sor_dp_audio_sym,
117 		.watermark = gv100_sor_dp_watermark,
118 	},
119 };
120 
121 int
tu102_sor_new(struct nvkm_disp * disp,int id)122 tu102_sor_new(struct nvkm_disp *disp, int id)
123 {
124 	struct nvkm_device *device = disp->engine.subdev.device;
125 	u32 hda = nvkm_rd32(device, 0x08a15c);
126 	if (hda & BIT(id))
127 		return nvkm_ior_new_(&tu102_sor_hda, disp, SOR, id);
128 	return nvkm_ior_new_(&tu102_sor, disp, SOR, id);
129 }
130