| /* |
| * Copyright 2017 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. |
| */ |
| #include "ior.h" |
| |
| #include <subdev/timer.h> |
| |
| void |
| gt215_sor_dp_audio(struct nvkm_ior *sor, int head, bool enable) |
| { |
| struct nvkm_device *device = sor->disp->engine.subdev.device; |
| const u32 soff = nv50_ior_base(sor); |
| const u32 data = 0x80000000 | (0x00000001 * enable); |
| const u32 mask = 0x8000000d; |
| nvkm_mask(device, 0x61c1e0 + soff, mask, data); |
| nvkm_msec(device, 2000, |
| if (!(nvkm_rd32(device, 0x61c1e0 + soff) & 0x80000000)) |
| break; |
| ); |
| } |
| |
| static const struct nvkm_ior_func |
| gt215_sor = { |
| .state = g94_sor_state, |
| .power = nv50_sor_power, |
| .clock = nv50_sor_clock, |
| .hdmi = { |
| .ctrl = gt215_hdmi_ctrl, |
| }, |
| .dp = { |
| .lanes = { 2, 1, 0, 3 }, |
| .links = g94_sor_dp_links, |
| .power = g94_sor_dp_power, |
| .pattern = g94_sor_dp_pattern, |
| .drive = g94_sor_dp_drive, |
| .audio = gt215_sor_dp_audio, |
| .audio_sym = g94_sor_dp_audio_sym, |
| .activesym = g94_sor_dp_activesym, |
| .watermark = g94_sor_dp_watermark, |
| }, |
| .hda = { |
| .hpd = gt215_hda_hpd, |
| .eld = gt215_hda_eld, |
| }, |
| }; |
| |
| int |
| gt215_sor_new(struct nvkm_disp *disp, int id) |
| { |
| return nvkm_ior_new_(>215_sor, disp, SOR, id); |
| } |