/*
* 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 "chan.h"
#include "priv.h"
#include "head.h"
#include "ior.h"
#include <core/gpuobj.h>
#include <subdev/gsp.h>
#include <subdev/timer.h>
#include <nvif/class.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_dp
tu102_sor_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,
};
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,
.bl = >215_sor_bl,
.hdmi = &gv100_sor_hdmi,
.dp = &tu102_sor_dp,
.hda = &gv100_sor_hda,
};
static int
tu102_sor_new(struct nvkm_disp *disp, int id)
{
struct nvkm_device *device = disp->engine.subdev.device;
u32 hda = nvkm_rd32(device, 0x08a15c);
return nvkm_ior_new_(&tu102_sor, disp, SOR, id, hda & BIT(id));
}
int
tu102_disp_init(struct nvkm_disp *disp)
{
struct nvkm_device *device = disp->engine.subdev.device;
struct nvkm_head *head;
int i, j;
u32 tmp;
/* Claim ownership of display. */
if (nvkm_rd32(device, 0x6254e8) & 0x00000002) {
nvkm_mask(device, 0x6254e8, 0x00000001, 0x00000000);
if (nvkm_msec(device, 2000,
if (!(nvkm_rd32(device, 0x6254e8) & 0x00000002))
break;
) < 0)
return -EBUSY;
}
/* Lock pin capabilities. */
tmp = 0x00000021; /*XXX*/
nvkm_wr32(device, 0x640008, tmp);
/* SOR capabilities. */
for (i = 0; i < disp->sor.nr; i++) {
tmp = nvkm_rd32(device, 0x61c000 + (i * 0x800));
nvkm_mask(device, 0x640000, 0x00000100 << i, 0x00000100 << i);
nvkm_wr32(device, 0x640144 + (i * 0x08), tmp);
}
/* Head capabilities. */
list_for_each_entry(head, &disp->heads, head) {
const int id = head->id;
/* RG. */
tmp = nvkm_rd32(device, 0x616300 + (id * 0x800));
nvkm_wr32(device, 0x640048 + (id * 0x020), tmp);
/* POSTCOMP. */
for (j = 0; j < 5 * 4; j += 4) {
tmp = nvkm_rd32(device, 0x616140 + (id * 0x800) + j);
nvkm_wr32(device, 0x640680 + (id * 0x20) + j, tmp);
}
}
/* Window capabilities. */
for (i = 0; i < disp->wndw.nr; i++) {
nvkm_mask(device, 0x640004, 1 << i, 1 << i);
for (j = 0; j < 6 * 4; j += 4) {
tmp = nvkm_rd32(device, 0x630100 + (i * 0x800) + j);
nvkm_mask(device, 0x640780 + (i * 0x20) + j, 0xffffffff, tmp);
}
nvkm_mask(device, 0x64000c, 0x00000100, 0x00000100);
}
/* IHUB capabilities. */
for (i = 0; i < 3; i++) {
tmp = nvkm_rd32(device, 0x62e000 + (i * 0x04));
nvkm_wr32(device, 0x640010 + (i * 0x04), tmp);
}
nvkm_mask(device, 0x610078, 0x00000001, 0x00000001);
/* Setup instance memory. */
switch (nvkm_memory_target(disp->inst->memory)) {
case NVKM_MEM_TARGET_VRAM: tmp = 0x00000001; break;
case NVKM_MEM_TARGET_NCOH: tmp = 0x00000002; break;
case NVKM_MEM_TARGET_HOST: tmp = 0x00000003; break;
default:
break;
}
nvkm_wr32(device, 0x610010, 0x00000008 | tmp);
nvkm_wr32(device, 0x610014, disp->inst->addr >> 16);
/* CTRL_DISP: AWAKEN, ERROR, SUPERVISOR[1-3]. */
nvkm_wr32(device, 0x611cf0, 0x00000187); /* MSK. */
nvkm_wr32(device, 0x611db0, 0x00000187); /* EN. */
/* EXC_OTHER: CURSn, CORE. */
nvkm_wr32(device, 0x611cec, disp->head.mask << 16 |
0x00000001); /* MSK. */
nvkm_wr32(device, 0x611dac, 0x00000000); /* EN. */
/* EXC_WINIM. */
nvkm_wr32(device, 0x611ce8, disp->wndw.mask); /* MSK. */
nvkm_wr32(device, 0x611da8, 0x00000000); /* EN. */
/* EXC_WIN. */
nvkm_wr32(device, 0x611ce4, disp->wndw.mask); /* MSK. */
nvkm_wr32(device, 0x611da4, 0x00000000); /* EN. */
/* HEAD_TIMING(n): VBLANK. */
list_for_each_entry(head, &disp->heads, head) {
const u32 hoff = head->id * 4;
nvkm_wr32(device, 0x611cc0 + hoff, 0x00000004); /* MSK. */
nvkm_wr32(device, 0x611d80 + hoff, 0x00000000); /* EN. */
}
/* OR. */
nvkm_wr32(device, 0x611cf4, 0x00000000); /* MSK. */
nvkm_wr32(device, 0x611db4, 0x00000000); /* EN. */
return 0;
}
static const struct nvkm_disp_func
tu102_disp = {
.oneinit = nv50_disp_oneinit,
.init = tu102_disp_init,
.fini = gv100_disp_fini,
.intr = gv100_disp_intr,
.super = gv100_disp_super,
.uevent = &gv100_disp_chan_uevent,
.wndw = { .cnt = gv100_disp_wndw_cnt },
.head = { .cnt = gv100_head_cnt, .new = gv100_head_new },
.sor = { .cnt = gv100_sor_cnt, .new = tu102_sor_new },
.ramht_size = 0x2000,
.root = { 0, 0,TU102_DISP },
.user = {
{{-1,-1,GV100_DISP_CAPS }, gv100_disp_caps_new },
{{ 0, 0,TU102_DISP_CURSOR }, nvkm_disp_chan_new, &gv100_disp_curs },
{{ 0, 0,TU102_DISP_WINDOW_IMM_CHANNEL_DMA}, nvkm_disp_wndw_new, &gv100_disp_wimm },
{{ 0, 0,TU102_DISP_CORE_CHANNEL_DMA }, nvkm_disp_core_new, &gv100_disp_core },
{{ 0, 0,TU102_DISP_WINDOW_CHANNEL_DMA }, nvkm_disp_wndw_new, &gv100_disp_wndw },
{}
},
};
int
tu102_disp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_disp **pdisp)
{
if (nvkm_gsp_rm(device->gsp))
return r535_disp_new(&tu102_disp, device, type, inst, pdisp);
return nvkm_disp_new_(&tu102_disp, device, type, inst, pdisp);
}
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