| /* |
| * Copyright 2018 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 |
| tu102_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, 0x61657c + hoff, 0xffffffff, (aligned << 16) | pbn); |
| nvkm_mask(device, 0x616578 + hoff, 0x00003f3f, (slot_nr << 8) | slot); |
| } |
| |
| static int |
| tu102_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); |
| |
| /*XXX*/ |
| nvkm_msec(device, 40, NVKM_DELAY); |
| nvkm_mask(device, 0x612300 + soff, 0x00030000, 0x00010000); |
| nvkm_mask(device, 0x61c10c + loff, 0x00000003, 0x00000001); |
| |
| nvkm_mask(device, 0x61c10c + loff, 0x401f4000, dpctrl); |
| return 0; |
| } |
| |
| static const struct nvkm_ior_func |
| tu102_sor_hda = { |
| .route = { |
| .get = gm200_sor_route_get, |
| .set = gm200_sor_route_set, |
| }, |
| .state = gv100_sor_state, |
| .power = nv50_sor_power, |
| .clock = gf119_sor_clock, |
| .hdmi = { |
| .ctrl = gv100_hdmi_ctrl, |
| .scdc = gm200_hdmi_scdc, |
| }, |
| .dp = { |
| .lanes = { 0, 1, 2, 3 }, |
| .links = tu102_sor_dp_links, |
| .power = g94_sor_dp_power, |
| .pattern = gm107_sor_dp_pattern, |
| .drive = gm200_sor_dp_drive, |
| .vcpi = tu102_sor_dp_vcpi, |
| .audio = gv100_sor_dp_audio, |
| .audio_sym = gv100_sor_dp_audio_sym, |
| .watermark = gv100_sor_dp_watermark, |
| }, |
| .hda = { |
| .hpd = gf119_hda_hpd, |
| .eld = gf119_hda_eld, |
| .device_entry = gv100_hda_device_entry, |
| }, |
| }; |
| |
| static const struct nvkm_ior_func |
| tu102_sor = { |
| .route = { |
| .get = gm200_sor_route_get, |
| .set = gm200_sor_route_set, |
| }, |
| .state = gv100_sor_state, |
| .power = nv50_sor_power, |
| .clock = gf119_sor_clock, |
| .hdmi = { |
| .ctrl = gv100_hdmi_ctrl, |
| .scdc = gm200_hdmi_scdc, |
| }, |
| .dp = { |
| .lanes = { 0, 1, 2, 3 }, |
| .links = tu102_sor_dp_links, |
| .power = g94_sor_dp_power, |
| .pattern = gm107_sor_dp_pattern, |
| .drive = gm200_sor_dp_drive, |
| .vcpi = tu102_sor_dp_vcpi, |
| .audio = gv100_sor_dp_audio, |
| .audio_sym = gv100_sor_dp_audio_sym, |
| .watermark = gv100_sor_dp_watermark, |
| }, |
| }; |
| |
| int |
| tu102_sor_new(struct nvkm_disp *disp, int id) |
| { |
| struct nvkm_device *device = disp->engine.subdev.device; |
| u32 hda = nvkm_rd32(device, 0x08a15c); |
| if (hda & BIT(id)) |
| return nvkm_ior_new_(&tu102_sor_hda, disp, SOR, id); |
| return nvkm_ior_new_(&tu102_sor, disp, SOR, id); |
| } |