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/*
* Copyright 2021 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>
static int
ga102_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;
switch (sor->dp.bw) {
case 0x06: clksor |= 0x00000000; break;
case 0x0a: clksor |= 0x00040000; break;
case 0x14: clksor |= 0x00080000; break;
case 0x1e: clksor |= 0x000c0000; break;
default:
WARN_ON(1);
return -EINVAL;
}
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 void
ga102_sor_clock(struct nvkm_ior *sor)
{
struct nvkm_device *device = sor->disp->engine.subdev.device;
u32 div2 = 0;
if (sor->asy.proto == TMDS) {
if (sor->tmds.high_speed)
div2 = 1;
}
nvkm_wr32(device, 0x00ec08 + (sor->id * 0x10), 0x00000000);
nvkm_wr32(device, 0x00ec04 + (sor->id * 0x10), div2);
}
static const struct nvkm_ior_func
ga102_sor_hda = {
.route = {
.get = gm200_sor_route_get,
.set = gm200_sor_route_set,
},
.state = gv100_sor_state,
.power = nv50_sor_power,
.clock = ga102_sor_clock,
.hdmi = {
.ctrl = gv100_hdmi_ctrl,
.scdc = gm200_hdmi_scdc,
},
.dp = {
.lanes = { 0, 1, 2, 3 },
.links = ga102_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
ga102_sor = {
.route = {
.get = gm200_sor_route_get,
.set = gm200_sor_route_set,
},
.state = gv100_sor_state,
.power = nv50_sor_power,
.clock = ga102_sor_clock,
.hdmi = {
.ctrl = gv100_hdmi_ctrl,
.scdc = gm200_hdmi_scdc,
},
.dp = {
.lanes = { 0, 1, 2, 3 },
.links = ga102_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
ga102_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_(&ga102_sor_hda, disp, SOR, id);
return nvkm_ior_new_(&ga102_sor, disp, SOR, id);
}
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