/*
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* Copyright 2018 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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static void
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gv100_sor_dp_watermark(struct nvkm_ior *sor, int head, u8 watermark)
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{
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struct nvkm_device *device = sor->disp->engine.subdev.device;
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const u32 hoff = head * 0x800;
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nvkm_mask(device, 0x616550 + hoff, 0x0c00003f, 0x08000000 | watermark);
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}
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static void
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gv100_sor_dp_audio_sym(struct nvkm_ior *sor, int head, u16 h, u32 v)
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{
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struct nvkm_device *device = sor->disp->engine.subdev.device;
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const u32 hoff = head * 0x800;
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nvkm_mask(device, 0x616568 + hoff, 0x0000ffff, h);
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nvkm_mask(device, 0x61656c + hoff, 0x00ffffff, v);
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}
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static void
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gv100_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 hoff = 0x800 * head;
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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, 0x616560 + hoff, mask, data);
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nvkm_msec(device, 2000,
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if (!(nvkm_rd32(device, 0x616560 + hoff) & 0x80000000))
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break;
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);
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}
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static void
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gv100_sor_state(struct nvkm_ior *sor, struct nvkm_ior_state *state)
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{
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struct nvkm_device *device = sor->disp->engine.subdev.device;
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const u32 coff = (state == &sor->arm) * 0x8000 + sor->id * 0x20;
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u32 ctrl = nvkm_rd32(device, 0x680300 + coff);
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state->proto_evo = (ctrl & 0x00000f00) >> 8;
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switch (state->proto_evo) {
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case 0: state->proto = LVDS; state->link = 1; break;
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case 1: state->proto = TMDS; state->link = 1; break;
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case 2: state->proto = TMDS; state->link = 2; break;
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case 5: state->proto = TMDS; state->link = 3; break;
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case 8: state->proto = DP; state->link = 1; break;
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case 9: state->proto = DP; state->link = 2; break;
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default:
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state->proto = UNKNOWN;
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break;
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}
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state->head = ctrl & 0x000000ff;
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}
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static const struct nvkm_ior_func
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gv100_sor = {
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.route = {
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.get = gm200_sor_route_get,
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.set = gm200_sor_route_set,
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},
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.state = gv100_sor_state,
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.power = nv50_sor_power,
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.clock = gf119_sor_clock,
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.hdmi = {
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.ctrl = gv100_hdmi_ctrl,
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},
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.dp = {
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.lanes = { 0, 1, 2, 3 },
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.links = gf119_sor_dp_links,
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.power = g94_sor_dp_power,
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.pattern = gm107_sor_dp_pattern,
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.drive = gm200_sor_dp_drive,
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.audio = gv100_sor_dp_audio,
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.audio_sym = gv100_sor_dp_audio_sym,
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.watermark = gv100_sor_dp_watermark,
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},
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.hda = {
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.hpd = gf119_hda_hpd,
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.eld = gf119_hda_eld,
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},
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};
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int
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gv100_sor_new(struct nvkm_disp *disp, int id)
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{
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return nvkm_ior_new_(&gv100_sor, disp, SOR, id);
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}
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int
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gv100_sor_cnt(struct nvkm_disp *disp, unsigned long *pmask)
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{
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struct nvkm_device *device = disp->engine.subdev.device;
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*pmask = (nvkm_rd32(device, 0x610060) & 0x0000ff00) >> 8;
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return (nvkm_rd32(device, 0x610074) & 0x00000f00) >> 8;
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}
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