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 */ 24 #include "priv.h" 25 #include "chan.h" 26 #include "hdmi.h" 27 #include "head.h" 28 #include "ior.h" 29 30 #include <subdev/timer.h> 31 32 #include <nvif/class.h> 33 34 static void 35 gt215_sor_hda_eld(struct nvkm_ior *ior, int head, u8 *data, u8 size) 36 { 37 struct nvkm_device *device = ior->disp->engine.subdev.device; 38 const u32 soff = ior->id * 0x800; 39 int i; 40 41 for (i = 0; i < size; i++) 42 nvkm_wr32(device, 0x61c440 + soff, (i << 8) | data[i]); 43 for (; i < 0x60; i++) 44 nvkm_wr32(device, 0x61c440 + soff, (i << 8)); 45 nvkm_mask(device, 0x61c448 + soff, 0x80000002, 0x80000002); 46 } 47 48 static void 49 gt215_sor_hda_hpd(struct nvkm_ior *ior, int head, bool present) 50 { 51 struct nvkm_device *device = ior->disp->engine.subdev.device; 52 u32 data = 0x80000000; 53 u32 mask = 0x80000001; 54 if (present) 55 data |= 0x00000001; 56 else 57 mask |= 0x00000002; 58 nvkm_mask(device, 0x61c448 + ior->id * 0x800, mask, data); 59 } 60 61 const struct nvkm_ior_func_hda 62 gt215_sor_hda = { 63 .hpd = gt215_sor_hda_hpd, 64 .eld = gt215_sor_hda_eld, 65 }; 66 67 void 68 gt215_sor_dp_audio(struct nvkm_ior *sor, int head, bool enable) 69 { 70 struct nvkm_device *device = sor->disp->engine.subdev.device; 71 const u32 soff = nv50_ior_base(sor); 72 const u32 data = 0x80000000 | (0x00000001 * enable); 73 const u32 mask = 0x8000000d; 74 75 nvkm_mask(device, 0x61c1e0 + soff, mask, data); 76 nvkm_msec(device, 2000, 77 if (!(nvkm_rd32(device, 0x61c1e0 + soff) & 0x80000000)) 78 break; 79 ); 80 } 81 82 static const struct nvkm_ior_func_dp 83 gt215_sor_dp = { 84 .lanes = { 2, 1, 0, 3 }, 85 .links = g94_sor_dp_links, 86 .power = g94_sor_dp_power, 87 .pattern = g94_sor_dp_pattern, 88 .drive = g94_sor_dp_drive, 89 .audio = gt215_sor_dp_audio, 90 .audio_sym = g94_sor_dp_audio_sym, 91 .activesym = g94_sor_dp_activesym, 92 .watermark = g94_sor_dp_watermark, 93 }; 94 95 static void 96 gt215_sor_hdmi_infoframe_vsi(struct nvkm_ior *ior, int head, void *data, u32 size) 97 { 98 struct nvkm_device *device = ior->disp->engine.subdev.device; 99 struct packed_hdmi_infoframe vsi; 100 const u32 soff = nv50_ior_base(ior); 101 102 pack_hdmi_infoframe(&vsi, data, size); 103 104 nvkm_mask(device, 0x61c53c + soff, 0x00010001, 0x00010000); 105 if (!size) 106 return; 107 108 nvkm_wr32(device, 0x61c544 + soff, vsi.header); 109 nvkm_wr32(device, 0x61c548 + soff, vsi.subpack0_low); 110 nvkm_wr32(device, 0x61c54c + soff, vsi.subpack0_high); 111 /* Is there a second (or up to fourth?) set of subpack registers here? */ 112 /* nvkm_wr32(device, 0x61c550 + soff, vsi.subpack1_low); */ 113 /* nvkm_wr32(device, 0x61c554 + soff, vsi.subpack1_high); */ 114 115 nvkm_mask(device, 0x61c53c + soff, 0x00010001, 0x00010001); 116 } 117 118 static void 119 gt215_sor_hdmi_infoframe_avi(struct nvkm_ior *ior, int head, void *data, u32 size) 120 { 121 struct nvkm_device *device = ior->disp->engine.subdev.device; 122 struct packed_hdmi_infoframe avi; 123 const u32 soff = nv50_ior_base(ior); 124 125 pack_hdmi_infoframe(&avi, data, size); 126 127 nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000000); 128 if (size) 129 return; 130 131 nvkm_wr32(device, 0x61c528 + soff, avi.header); 132 nvkm_wr32(device, 0x61c52c + soff, avi.subpack0_low); 133 nvkm_wr32(device, 0x61c530 + soff, avi.subpack0_high); 134 nvkm_wr32(device, 0x61c534 + soff, avi.subpack1_low); 135 nvkm_wr32(device, 0x61c538 + soff, avi.subpack1_high); 136 137 nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000001); 138 } 139 140 static void 141 gt215_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet, u8 rekey) 142 { 143 struct nvkm_device *device = ior->disp->engine.subdev.device; 144 const u32 ctrl = 0x40000000 * enable | 145 0x1f000000 /* ??? */ | 146 max_ac_packet << 16 | 147 rekey; 148 const u32 soff = nv50_ior_base(ior); 149 150 if (!(ctrl & 0x40000000)) { 151 nvkm_mask(device, 0x61c5a4 + soff, 0x40000000, 0x00000000); 152 nvkm_mask(device, 0x61c53c + soff, 0x00000001, 0x00000000); 153 nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000000); 154 nvkm_mask(device, 0x61c500 + soff, 0x00000001, 0x00000000); 155 return; 156 } 157 158 /* Audio InfoFrame */ 159 nvkm_mask(device, 0x61c500 + soff, 0x00000001, 0x00000000); 160 nvkm_wr32(device, 0x61c508 + soff, 0x000a0184); 161 nvkm_wr32(device, 0x61c50c + soff, 0x00000071); 162 nvkm_wr32(device, 0x61c510 + soff, 0x00000000); 163 nvkm_mask(device, 0x61c500 + soff, 0x00000001, 0x00000001); 164 165 nvkm_mask(device, 0x61c5d0 + soff, 0x00070001, 0x00010001); /* SPARE, HW_CTS */ 166 nvkm_mask(device, 0x61c568 + soff, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */ 167 nvkm_mask(device, 0x61c578 + soff, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */ 168 169 /* ??? */ 170 nvkm_mask(device, 0x61733c, 0x00100000, 0x00100000); /* RESETF */ 171 nvkm_mask(device, 0x61733c, 0x10000000, 0x10000000); /* LOOKUP_EN */ 172 nvkm_mask(device, 0x61733c, 0x00100000, 0x00000000); /* !RESETF */ 173 174 /* HDMI_CTRL */ 175 nvkm_mask(device, 0x61c5a4 + soff, 0x5f1f007f, ctrl); 176 } 177 178 const struct nvkm_ior_func_hdmi 179 gt215_sor_hdmi = { 180 .ctrl = gt215_sor_hdmi_ctrl, 181 .infoframe_avi = gt215_sor_hdmi_infoframe_avi, 182 .infoframe_vsi = gt215_sor_hdmi_infoframe_vsi, 183 }; 184 185 static const struct nvkm_ior_func 186 gt215_sor = { 187 .state = g94_sor_state, 188 .power = nv50_sor_power, 189 .clock = nv50_sor_clock, 190 .hdmi = >215_sor_hdmi, 191 .dp = >215_sor_dp, 192 .hda = >215_sor_hda, 193 }; 194 195 static int 196 gt215_sor_new(struct nvkm_disp *disp, int id) 197 { 198 return nvkm_ior_new_(>215_sor, disp, SOR, id, true); 199 } 200 201 static const struct nvkm_disp_func 202 gt215_disp = { 203 .oneinit = nv50_disp_oneinit, 204 .init = nv50_disp_init, 205 .fini = nv50_disp_fini, 206 .intr = nv50_disp_intr, 207 .super = nv50_disp_super, 208 .uevent = &nv50_disp_chan_uevent, 209 .head = { .cnt = nv50_head_cnt, .new = nv50_head_new }, 210 .dac = { .cnt = nv50_dac_cnt, .new = nv50_dac_new }, 211 .sor = { .cnt = g94_sor_cnt, .new = gt215_sor_new }, 212 .pior = { .cnt = nv50_pior_cnt, .new = nv50_pior_new }, 213 .root = { 0,0,GT214_DISP }, 214 .user = { 215 {{0,0,GT214_DISP_CURSOR }, nvkm_disp_chan_new, & nv50_disp_curs }, 216 {{0,0,GT214_DISP_OVERLAY }, nvkm_disp_chan_new, & nv50_disp_oimm }, 217 {{0,0,GT214_DISP_BASE_CHANNEL_DMA }, nvkm_disp_chan_new, & g84_disp_base }, 218 {{0,0,GT214_DISP_CORE_CHANNEL_DMA }, nvkm_disp_core_new, & g94_disp_core }, 219 {{0,0,GT214_DISP_OVERLAY_CHANNEL_DMA}, nvkm_disp_chan_new, & g84_disp_ovly }, 220 {} 221 }, 222 }; 223 224 int 225 gt215_disp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, 226 struct nvkm_disp **pdisp) 227 { 228 return nvkm_disp_new_(>215_disp, device, type, inst, pdisp); 229 } 230