70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
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/*
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* Copyright 2017 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "ior.h"
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#include <subdev/timer.h>
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void
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gt215_sor_dp_audio(struct nvkm_ior *sor, int head, bool enable)
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{
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struct nvkm_device *device = sor->disp->engine.subdev.device;
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const u32 soff = nv50_ior_base(sor);
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const u32 data = 0x80000000 | (0x00000001 * enable);
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const u32 mask = 0x8000000d;
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nvkm_mask(device, 0x61c1e0 + soff, mask, data);
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nvkm_msec(device, 2000,
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if (!(nvkm_rd32(device, 0x61c1e0 + soff) & 0x80000000))
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break;
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);
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}
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static const struct nvkm_ior_func
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gt215_sor = {
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.state = g94_sor_state,
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.power = nv50_sor_power,
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.clock = nv50_sor_clock,
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.hdmi = {
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.ctrl = gt215_hdmi_ctrl,
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},
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.dp = {
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.lanes = { 2, 1, 0, 3 },
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.links = g94_sor_dp_links,
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.power = g94_sor_dp_power,
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.pattern = g94_sor_dp_pattern,
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.drive = g94_sor_dp_drive,
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.audio = gt215_sor_dp_audio,
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.audio_sym = g94_sor_dp_audio_sym,
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.activesym = g94_sor_dp_activesym,
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.watermark = g94_sor_dp_watermark,
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},
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.hda = {
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.hpd = gt215_hda_hpd,
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.eld = gt215_hda_eld,
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},
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};
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int
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gt215_sor_new(struct nvkm_disp *disp, int id)
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{
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return nvkm_ior_new_(>215_sor, disp, SOR, id);
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}
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