Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 | /* * Copyright 2012 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Ben Skeggs */ #include "ior.h" #include <subdev/timer.h> void gf119_sor_dp_watermark(struct nvkm_ior *sor, int head, u8 watermark) { struct nvkm_device *device = sor->disp->engine.subdev.device; const u32 hoff = head * 0x800; nvkm_mask(device, 0x616610 + hoff, 0x0800003f, 0x08000000 | watermark); } void gf119_sor_dp_audio_sym(struct nvkm_ior *sor, int head, u16 h, u32 v) { struct nvkm_device *device = sor->disp->engine.subdev.device; const u32 hoff = head * 0x800; nvkm_mask(device, 0x616620 + hoff, 0x0000ffff, h); nvkm_mask(device, 0x616624 + hoff, 0x00ffffff, v); } void gf119_sor_dp_audio(struct nvkm_ior *sor, int head, bool enable) { struct nvkm_device *device = sor->disp->engine.subdev.device; const u32 hoff = 0x800 * head; const u32 data = 0x80000000 | (0x00000001 * enable); const u32 mask = 0x8000000d; nvkm_mask(device, 0x616618 + hoff, mask, data); nvkm_msec(device, 2000, if (!(nvkm_rd32(device, 0x616618 + hoff) & 0x80000000)) break; ); } void gf119_sor_dp_vcpi(struct nvkm_ior *sor, int head, u8 slot, u8 slot_nr, u16 pbn, u16 aligned) { struct nvkm_device *device = sor->disp->engine.subdev.device; const u32 hoff = head * 0x800; nvkm_mask(device, 0x616588 + hoff, 0x00003f3f, (slot_nr << 8) | slot); nvkm_mask(device, 0x61658c + hoff, 0xffffffff, (aligned << 16) | pbn); } void gf119_sor_dp_drive(struct nvkm_ior *sor, int ln, int pc, int dc, int pe, int pu) { struct nvkm_device *device = sor->disp->engine.subdev.device; const u32 loff = nv50_sor_link(sor); const u32 shift = sor->func->dp.lanes[ln] * 8; u32 data[4]; data[0] = nvkm_rd32(device, 0x61c118 + loff) & ~(0x000000ff << shift); data[1] = nvkm_rd32(device, 0x61c120 + loff) & ~(0x000000ff << shift); data[2] = nvkm_rd32(device, 0x61c130 + loff); if ((data[2] & 0x0000ff00) < (pu << 8) || ln == 0) data[2] = (data[2] & ~0x0000ff00) | (pu << 8); nvkm_wr32(device, 0x61c118 + loff, data[0] | (dc << shift)); nvkm_wr32(device, 0x61c120 + loff, data[1] | (pe << shift)); nvkm_wr32(device, 0x61c130 + loff, data[2]); data[3] = nvkm_rd32(device, 0x61c13c + loff) & ~(0x000000ff << shift); nvkm_wr32(device, 0x61c13c + loff, data[3] | (pc << shift)); } void gf119_sor_dp_pattern(struct nvkm_ior *sor, int pattern) { struct nvkm_device *device = sor->disp->engine.subdev.device; const u32 soff = nv50_ior_base(sor); nvkm_mask(device, 0x61c110 + soff, 0x0f0f0f0f, 0x01010101 * pattern); } int gf119_sor_dp_links(struct nvkm_ior *sor, struct nvkm_i2c_aux *aux) { struct nvkm_device *device = sor->disp->engine.subdev.device; const u32 soff = nv50_ior_base(sor); const u32 loff = nv50_sor_link(sor); u32 dpctrl = 0x00000000; u32 clksor = 0x00000000; clksor |= sor->dp.bw << 18; dpctrl |= ((1 << sor->dp.nr) - 1) << 16; if (sor->dp.mst) dpctrl |= 0x40000000; if (sor->dp.ef) dpctrl |= 0x00004000; nvkm_mask(device, 0x612300 + soff, 0x007c0000, clksor); nvkm_mask(device, 0x61c10c + loff, 0x401f4000, dpctrl); return 0; } void gf119_sor_clock(struct nvkm_ior *sor) { struct nvkm_device *device = sor->disp->engine.subdev.device; const u32 soff = nv50_ior_base(sor); u32 div1 = sor->asy.link == 3; u32 div2 = sor->asy.link == 3; if (sor->asy.proto == TMDS) { const u32 speed = sor->tmds.high_speed ? 0x14 : 0x0a; nvkm_mask(device, 0x612300 + soff, 0x007c0000, speed << 18); if (sor->tmds.high_speed) div2 = 1; } nvkm_mask(device, 0x612300 + soff, 0x00000707, (div2 << 8) | div1); } void gf119_sor_state(struct nvkm_ior *sor, struct nvkm_ior_state *state) { struct nvkm_device *device = sor->disp->engine.subdev.device; const u32 coff = (state == &sor->asy) * 0x20000 + sor->id * 0x20; u32 ctrl = nvkm_rd32(device, 0x640200 + coff); state->proto_evo = (ctrl & 0x00000f00) >> 8; switch (state->proto_evo) { case 0: state->proto = LVDS; state->link = 1; break; case 1: state->proto = TMDS; state->link = 1; break; case 2: state->proto = TMDS; state->link = 2; break; case 5: state->proto = TMDS; state->link = 3; break; case 8: state->proto = DP; state->link = 1; break; case 9: state->proto = DP; state->link = 2; break; default: state->proto = UNKNOWN; break; } state->head = ctrl & 0x0000000f; } static const struct nvkm_ior_func gf119_sor = { .state = gf119_sor_state, .power = nv50_sor_power, .clock = gf119_sor_clock, .hdmi = { .ctrl = gf119_hdmi_ctrl, }, .dp = { .lanes = { 2, 1, 0, 3 }, .links = gf119_sor_dp_links, .power = g94_sor_dp_power, .pattern = gf119_sor_dp_pattern, .drive = gf119_sor_dp_drive, .vcpi = gf119_sor_dp_vcpi, .audio = gf119_sor_dp_audio, .audio_sym = gf119_sor_dp_audio_sym, .watermark = gf119_sor_dp_watermark, }, .hda = { .hpd = gf119_hda_hpd, .eld = gf119_hda_eld, .device_entry = gf119_hda_device_entry, }, }; int gf119_sor_new(struct nvkm_disp *disp, int id) { return nvkm_ior_new_(&gf119_sor, disp, SOR, id); } int gf119_sor_cnt(struct nvkm_disp *disp, unsigned long *pmask) { struct nvkm_device *device = disp->engine.subdev.device; *pmask = (nvkm_rd32(device, 0x612004) & 0x0000ff00) >> 8; return 8; } |