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1 | /* |
2 | * Copyright 2012 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 | |
23 | */ | |
78f1ad6f | 24 | #include "ior.h" |
af85389c | 25 | |
409b9e54 BS |
26 | #include <subdev/timer.h> |
27 | ||
8d7ef84d BS |
28 | void |
29 | gf119_sor_dp_watermark(struct nvkm_ior *sor, int head, u8 watermark) | |
30 | { | |
31 | struct nvkm_device *device = sor->disp->engine.subdev.device; | |
32 | const u32 hoff = head * 0x800; | |
33 | nvkm_mask(device, 0x616610 + hoff, 0x0800003f, 0x08000000 | watermark); | |
34 | } | |
35 | ||
36 | void | |
37 | gf119_sor_dp_audio_sym(struct nvkm_ior *sor, int head, u16 h, u32 v) | |
38 | { | |
39 | struct nvkm_device *device = sor->disp->engine.subdev.device; | |
40 | const u32 hoff = head * 0x800; | |
41 | nvkm_mask(device, 0x616620 + hoff, 0x0000ffff, h); | |
42 | nvkm_mask(device, 0x616624 + hoff, 0x00ffffff, v); | |
43 | } | |
44 | ||
409b9e54 BS |
45 | void |
46 | gf119_sor_dp_audio(struct nvkm_ior *sor, int head, bool enable) | |
47 | { | |
48 | struct nvkm_device *device = sor->disp->engine.subdev.device; | |
49 | const u32 hoff = 0x800 * head; | |
50 | const u32 data = 0x80000000 | (0x00000001 * enable); | |
51 | const u32 mask = 0x8000000d; | |
52 | nvkm_mask(device, 0x616618 + hoff, mask, data); | |
53 | nvkm_msec(device, 2000, | |
54 | if (!(nvkm_rd32(device, 0x616618 + hoff) & 0x80000000)) | |
55 | break; | |
56 | ); | |
57 | } | |
58 | ||
af85389c | 59 | void |
e8ccc96d BS |
60 | gf119_sor_dp_vcpi(struct nvkm_ior *sor, int head, |
61 | u8 slot, u8 slot_nr, u16 pbn, u16 aligned) | |
af85389c | 62 | { |
e8ccc96d | 63 | struct nvkm_device *device = sor->disp->engine.subdev.device; |
af85389c BS |
64 | const u32 hoff = head * 0x800; |
65 | ||
66 | nvkm_mask(device, 0x616588 + hoff, 0x00003f3f, (slot_nr << 8) | slot); | |
67 | nvkm_mask(device, 0x61658c + hoff, 0xffffffff, (aligned << 16) | pbn); | |
68 | } | |
6c5a0424 | 69 | |
7d1fede0 BS |
70 | void |
71 | gf119_sor_dp_drive(struct nvkm_ior *sor, int ln, int pc, int dc, int pe, int pu) | |
6c5a0424 | 72 | { |
7d1fede0 BS |
73 | struct nvkm_device *device = sor->disp->engine.subdev.device; |
74 | const u32 loff = nv50_sor_link(sor); | |
75 | const u32 shift = sor->func->dp.lanes[ln] * 8; | |
76 | u32 data[4]; | |
6c5a0424 | 77 | |
2fde1f1c BS |
78 | data[0] = nvkm_rd32(device, 0x61c118 + loff) & ~(0x000000ff << shift); |
79 | data[1] = nvkm_rd32(device, 0x61c120 + loff) & ~(0x000000ff << shift); | |
80 | data[2] = nvkm_rd32(device, 0x61c130 + loff); | |
7d1fede0 BS |
81 | if ((data[2] & 0x0000ff00) < (pu << 8) || ln == 0) |
82 | data[2] = (data[2] & ~0x0000ff00) | (pu << 8); | |
83 | nvkm_wr32(device, 0x61c118 + loff, data[0] | (dc << shift)); | |
84 | nvkm_wr32(device, 0x61c120 + loff, data[1] | (pe << shift)); | |
2fde1f1c BS |
85 | nvkm_wr32(device, 0x61c130 + loff, data[2]); |
86 | data[3] = nvkm_rd32(device, 0x61c13c + loff) & ~(0x000000ff << shift); | |
7d1fede0 | 87 | nvkm_wr32(device, 0x61c13c + loff, data[3] | (pc << shift)); |
6c5a0424 | 88 | } |
0a0afd28 | 89 | |
a1de2b52 BS |
90 | void |
91 | gf119_sor_dp_pattern(struct nvkm_ior *sor, int pattern) | |
4cddeb9b | 92 | { |
a1de2b52 BS |
93 | struct nvkm_device *device = sor->disp->engine.subdev.device; |
94 | const u32 soff = nv50_ior_base(sor); | |
af85389c | 95 | nvkm_mask(device, 0x61c110 + soff, 0x0f0f0f0f, 0x01010101 * pattern); |
af85389c | 96 | } |
4cddeb9b | 97 | |
af85389c | 98 | int |
7dc0bac4 | 99 | gf119_sor_dp_links(struct nvkm_ior *sor, struct nvkm_i2c_aux *aux) |
af85389c | 100 | { |
7dc0bac4 BS |
101 | struct nvkm_device *device = sor->disp->engine.subdev.device; |
102 | const u32 soff = nv50_ior_base(sor); | |
103 | const u32 loff = nv50_sor_link(sor); | |
af85389c BS |
104 | u32 dpctrl = 0x00000000; |
105 | u32 clksor = 0x00000000; | |
106 | ||
7dc0bac4 BS |
107 | clksor |= sor->dp.bw << 18; |
108 | dpctrl |= ((1 << sor->dp.nr) - 1) << 16; | |
109 | if (sor->dp.mst) | |
af85389c | 110 | dpctrl |= 0x40000000; |
7dc0bac4 | 111 | if (sor->dp.ef) |
af85389c BS |
112 | dpctrl |= 0x00004000; |
113 | ||
114 | nvkm_mask(device, 0x612300 + soff, 0x007c0000, clksor); | |
115 | nvkm_mask(device, 0x61c10c + loff, 0x401f4000, dpctrl); | |
116 | return 0; | |
4cddeb9b BS |
117 | } |
118 | ||
8d7ef84d BS |
119 | void |
120 | gf119_sor_clock(struct nvkm_ior *sor) | |
121 | { | |
122 | struct nvkm_device *device = sor->disp->engine.subdev.device; | |
123 | const int div = sor->asy.link == 3; | |
124 | const u32 soff = nv50_ior_base(sor); | |
125 | if (sor->asy.proto == TMDS) { | |
126 | /* NFI why, but this sets DP_LINK_BW_2_7 when using TMDS. */ | |
127 | nvkm_mask(device, 0x612300 + soff, 0x007c0000, 0x0a << 18); | |
128 | } | |
129 | nvkm_mask(device, 0x612300 + soff, 0x00000707, (div << 8) | div); | |
130 | } | |
131 | ||
29c0ca73 BS |
132 | void |
133 | gf119_sor_state(struct nvkm_ior *sor, struct nvkm_ior_state *state) | |
134 | { | |
135 | struct nvkm_device *device = sor->disp->engine.subdev.device; | |
136 | const u32 coff = (state == &sor->asy) * 0x20000 + sor->id * 0x20; | |
137 | u32 ctrl = nvkm_rd32(device, 0x640200 + coff); | |
138 | ||
139 | state->proto_evo = (ctrl & 0x00000f00) >> 8; | |
140 | switch (state->proto_evo) { | |
141 | case 0: state->proto = LVDS; state->link = 1; break; | |
142 | case 1: state->proto = TMDS; state->link = 1; break; | |
143 | case 2: state->proto = TMDS; state->link = 2; break; | |
144 | case 5: state->proto = TMDS; state->link = 3; break; | |
145 | case 8: state->proto = DP; state->link = 1; break; | |
146 | case 9: state->proto = DP; state->link = 2; break; | |
147 | default: | |
148 | state->proto = UNKNOWN; | |
149 | break; | |
150 | } | |
151 | ||
152 | state->head = ctrl & 0x0000000f; | |
153 | } | |
154 | ||
7df1bb87 BS |
155 | int |
156 | gf119_sor_new_(const struct nvkm_ior_func *func, struct nvkm_disp *disp, int id) | |
157 | { | |
158 | struct nvkm_device *device = disp->engine.subdev.device; | |
159 | if (!(nvkm_rd32(device, 0x612004) & (0x00000100 << id))) | |
160 | return 0; | |
161 | return nvkm_ior_new_(func, disp, SOR, id); | |
162 | } | |
163 | ||
78f1ad6f BS |
164 | static const struct nvkm_ior_func |
165 | gf119_sor = { | |
29c0ca73 | 166 | .state = gf119_sor_state, |
9c5753bc | 167 | .power = nv50_sor_power, |
8d7ef84d | 168 | .clock = gf119_sor_clock, |
797b2fb8 BS |
169 | .hdmi = { |
170 | .ctrl = gf119_hdmi_ctrl, | |
171 | }, | |
33378104 BS |
172 | .dp = { |
173 | .lanes = { 2, 1, 0, 3 }, | |
7dc0bac4 | 174 | .links = gf119_sor_dp_links, |
a3e81117 | 175 | .power = g94_sor_dp_power, |
a1de2b52 | 176 | .pattern = gf119_sor_dp_pattern, |
1b5c7ef3 | 177 | .drive = gf119_sor_dp_drive, |
e8ccc96d | 178 | .vcpi = gf119_sor_dp_vcpi, |
409b9e54 | 179 | .audio = gf119_sor_dp_audio, |
8d7ef84d BS |
180 | .audio_sym = gf119_sor_dp_audio_sym, |
181 | .watermark = gf119_sor_dp_watermark, | |
409b9e54 BS |
182 | }, |
183 | .hda = { | |
184 | .hpd = gf119_hda_hpd, | |
185 | .eld = gf119_hda_eld, | |
33378104 | 186 | }, |
78f1ad6f BS |
187 | }; |
188 | ||
189 | int | |
190 | gf119_sor_new(struct nvkm_disp *disp, int id) | |
191 | { | |
7df1bb87 | 192 | return gf119_sor_new_(&gf119_sor, disp, id); |
78f1ad6f | 193 | } |