/*
* 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 "priv.h"
#include "chan.h"
#include "hdmi.h"
#include "head.h"
#include "ior.h"
#include "outp.h"
#include <core/client.h>
#include <core/gpuobj.h>
#include <core/ramht.h>
#include <subdev/timer.h>
#include <nvif/class.h>
#include <nvif/unpack.h>
static void
gv100_sor_hda_device_entry(struct nvkm_ior *ior, int head)
{
struct nvkm_device *device = ior->disp->engine.subdev.device;
const u32 hoff = 0x800 * head;
nvkm_mask(device, 0x616528 + hoff, 0x00000070, head << 4);
}
const struct nvkm_ior_func_hda
gv100_sor_hda = {
.hpd = gf119_sor_hda_hpd,
.eld = gf119_sor_hda_eld,
.device_entry = gv100_sor_hda_device_entry,
};
void
gv100_sor_dp_watermark(struct nvkm_ior *sor, int head, u8 watermark)
{
struct nvkm_device *device = sor->disp->engine.subdev.device;
const u32 hoff = head * 0x800;
nvkm_mask(device, 0x616550 + hoff, 0x0c00003f, 0x08000000 | watermark);
}
void
gv100_sor_dp_audio_sym(struct nvkm_ior *sor, int head, u16 h, u32 v)
{
struct nvkm_device *device = sor->disp->engine.subdev.device;
const u32 hoff = head * 0x800;
nvkm_mask(device, 0x616568 + hoff, 0x0000ffff, h);
nvkm_mask(device, 0x61656c + hoff, 0x00ffffff, v);
}
void
gv100_sor_dp_audio(struct nvkm_ior *sor, int head, bool enable)
{
struct nvkm_device *device = sor->disp->engine.subdev.device;
const u32 hoff = 0x800 * head;
const u32 data = 0x80000000 | (0x00000001 * enable);
const u32 mask = 0x8000000d;
nvkm_mask(device, 0x616560 + hoff, mask, data);
nvkm_msec(device, 2000,
if (!(nvkm_rd32(device, 0x616560 + hoff) & 0x80000000))
break;
);
}
static const struct nvkm_ior_func_dp
gv100_sor_dp = {
.lanes = { 0, 1, 2, 3 },
.links = gf119_sor_dp_links,
.power = g94_sor_dp_power,
.pattern = gm107_sor_dp_pattern,
.drive = gm200_sor_dp_drive,
.audio = gv100_sor_dp_audio,
.audio_sym = gv100_sor_dp_audio_sym,
.watermark = gv100_sor_dp_watermark,
};
void
gv100_sor_hdmi_infoframe_vsi(struct nvkm_ior *ior, int head, void *data, u32 size)
{
struct nvkm_device *device = ior->disp->engine.subdev.device;
struct packed_hdmi_infoframe vsi;
const u32 hoff = head * 0x400;
pack_hdmi_infoframe(&vsi, data, size);
nvkm_mask(device, 0x6f0100 + hoff, 0x00010001, 0x00000000);
if (!size)
return;
nvkm_wr32(device, 0x6f0108 + hoff, vsi.header);
nvkm_wr32(device, 0x6f010c + hoff, vsi.subpack0_low);
nvkm_wr32(device, 0x6f0110 + hoff, vsi.subpack0_high);
nvkm_wr32(device, 0x6f0114 + hoff, 0x00000000);
nvkm_wr32(device, 0x6f0118 + hoff, 0x00000000);
nvkm_wr32(device, 0x6f011c + hoff, 0x00000000);
nvkm_wr32(device, 0x6f0120 + hoff, 0x00000000);
nvkm_wr32(device, 0x6f0124 + hoff, 0x00000000);
nvkm_mask(device, 0x6f0100 + hoff, 0x00000001, 0x00000001);
}
void
gv100_sor_hdmi_infoframe_avi(struct nvkm_ior *ior, int head, void *data, u32 size)
{
struct nvkm_device *device = ior->disp->engine.subdev.device;
struct packed_hdmi_infoframe avi;
const u32 hoff = head * 0x400;
pack_hdmi_infoframe(&avi, data, size);
nvkm_mask(device, 0x6f0000 + hoff, 0x00000001, 0x00000000);
if (!size)
return;
nvkm_wr32(device, 0x6f0008 + hoff, avi.header);
nvkm_wr32(device, 0x6f000c + hoff, avi.subpack0_low);
nvkm_wr32(device, 0x6f0010 + hoff, avi.subpack0_high);
nvkm_wr32(device, 0x6f0014 + hoff, avi.subpack1_low);
nvkm_wr32(device, 0x6f0018 + hoff, avi.subpack1_high);
nvkm_mask(device, 0x6f0000 + hoff, 0x00000001, 0x00000001);
}
static void
gv100_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet, u8 rekey)
{
struct nvkm_device *device = ior->disp->engine.subdev.device;
const u32 ctrl = 0x40000000 * enable |
max_ac_packet << 16 |
rekey;
const u32 hoff = head * 0x800;
const u32 hdmi = head * 0x400;
if (!(ctrl & 0x40000000)) {
nvkm_mask(device, 0x6165c0 + hoff, 0x40000000, 0x00000000);
nvkm_mask(device, 0x6f0100 + hdmi, 0x00000001, 0x00000000);
nvkm_mask(device, 0x6f00c0 + hdmi, 0x00000001, 0x00000000);
nvkm_mask(device, 0x6f0000 + hdmi, 0x00000001, 0x00000000);
return;
}
/* General Control (GCP). */
nvkm_mask(device, 0x6f00c0 + hdmi, 0x00000001, 0x00000000);
nvkm_wr32(device, 0x6f00cc + hdmi, 0x00000010);
nvkm_mask(device, 0x6f00c0 + hdmi, 0x00000001, 0x00000001);
/* Audio Clock Regeneration (ACR). */
nvkm_wr32(device, 0x6f0080 + hdmi, 0x82000000);
/* NV_PDISP_SF_HDMI_CTRL. */
nvkm_mask(device, 0x6165c0 + hoff, 0x401f007f, ctrl);
}
const struct nvkm_ior_func_hdmi
gv100_sor_hdmi = {
.ctrl = gv100_sor_hdmi_ctrl,
.scdc = gm200_sor_hdmi_scdc,
.infoframe_avi = gv100_sor_hdmi_infoframe_avi,
.infoframe_vsi = gv100_sor_hdmi_infoframe_vsi,
};
void
gv100_sor_state(struct nvkm_ior *sor, struct nvkm_ior_state *state)
{
struct nvkm_device *device = sor->disp->engine.subdev.device;
const u32 coff = (state == &sor->arm) * 0x8000 + sor->id * 0x20;
u32 ctrl = nvkm_rd32(device, 0x680300 + coff);
state->proto_evo = (ctrl & 0x00000f00) >> 8;
switch (state->proto_evo) {
case 0: state->proto = LVDS; state->link = 1; break;
case 1: state->proto = TMDS; state->link = 1; break;
case 2: state->proto = TMDS; state->link = 2; break;
case 5: state->proto = TMDS; state->link = 3; break;
case 8: state->proto = DP; state->link = 1; break;
case 9: state->proto = DP; state->link = 2; break;
default:
state->proto = UNKNOWN;
break;
}
state->head = ctrl & 0x000000ff;
}
static const struct nvkm_ior_func
gv100_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 = &gv100_sor_dp,
.hda = &gv100_sor_hda,
};
static int
gv100_sor_new(struct nvkm_disp *disp, int id)
{
struct nvkm_device *device = disp->engine.subdev.device;
u32 hda;
if (!((hda = nvkm_rd32(device, 0x08a15c)) & 0x40000000))
hda = nvkm_rd32(device, 0x118fb0) >> 8;
return nvkm_ior_new_(&gv100_sor, disp, SOR, id, hda & BIT(id));
}
int
gv100_sor_cnt(struct nvkm_disp *disp, unsigned long *pmask)
{
struct nvkm_device *device = disp->engine.subdev.device;
*pmask = (nvkm_rd32(device, 0x610060) & 0x0000ff00) >> 8;
return (nvkm_rd32(device, 0x610074) & 0x00000f00) >> 8;
}
static void
gv100_head_vblank_put(struct nvkm_head *head)
{
struct nvkm_device *device = head->disp->engine.subdev.device;
nvkm_mask(device, 0x611d80 + (head->id * 4), 0x00000004, 0x00000000);
}
static void
gv100_head_vblank_get(struct nvkm_head *head)
{
struct nvkm_device *device = head->disp->engine.subdev.device;
nvkm_mask(device, 0x611d80 + (head->id * 4), 0x00000004, 0x00000004);
}
static void
gv100_head_rgpos(struct nvkm_head *head, u16 *hline, u16 *vline)
{
struct nvkm_device *device = head->disp->engine.subdev.device;
const u32 hoff = head->id * 0x800;
/* vline read locks hline. */
*vline = nvkm_rd32(device, 0x616330 + hoff) & 0x0000ffff;
*hline = nvkm_rd32(device, 0x616334 + hoff) & 0x0000ffff;
}
static void
gv100_head_state(struct nvkm_head *head, struct nvkm_head_state *state)
{
struct nvkm_device *device = head->disp->engine.subdev.device;
const u32 hoff = (state == &head->arm) * 0x8000 + head->id * 0x400;
u32 data;
data = nvkm_rd32(device, 0x682064 + hoff);
state->vtotal = (data & 0xffff0000) >> 16;
state->htotal = (data & 0x0000ffff);
data = nvkm_rd32(device, 0x682068 + hoff);
state->vsynce = (data & 0xffff0000) >> 16;
state->hsynce = (data & 0x0000ffff);
data = nvkm_rd32(device, 0x68206c + hoff);
state->vblanke = (data & 0xffff0000) >> 16;
state->hblanke = (data & 0x0000ffff);
data = nvkm_rd32(device, 0x682070 + hoff);
state->vblanks = (data & 0xffff0000) >> 16;
state->hblanks = (data & 0x0000ffff);
state->hz = nvkm_rd32(device, 0x68200c + hoff);
data = nvkm_rd32(device, 0x682004 + hoff);
switch ((data & 0x000000f0) >> 4) {
case 5: state->or.depth = 30; break;
case 4: state->or.depth = 24; break;
case 1: state->or.depth = 18; break;
default:
state->or.depth = 18;
WARN_ON(1);
break;
}
}
static const struct nvkm_head_func
gv100_head = {
.state = gv100_head_state,
.rgpos = gv100_head_rgpos,
.rgclk = gf119_head_rgclk,
.vblank_get = gv100_head_vblank_get,
.vblank_put = gv100_head_vblank_put,
};
int
gv100_head_new(struct nvkm_disp *disp, int id)
{
struct nvkm_device *device = disp->engine.subdev.device;
if (!(nvkm_rd32(device, 0x610060) & (0x00000001 << id)))
return 0;
return nvkm_head_new_(&gv100_head, disp, id);
}
int
gv100_head_cnt(struct nvkm_disp *disp, unsigned long *pmask)
{
struct nvkm_device *device = disp->engine.subdev.device;
*pmask = nvkm_rd32(device, 0x610060) & 0x000000ff;
return nvkm_rd32(device, 0x610074) & 0x0000000f;
}
const struct nvkm_event_func
gv100_disp_chan_uevent = {
};
u64
gv100_disp_chan_user(struct nvkm_disp_chan *chan, u64 *psize)
{
*psize = 0x1000;
return 0x690000 + ((chan->chid.user - 1) * 0x1000);
}
static int
gv100_disp_dmac_idle(struct nvkm_disp_chan *chan)
{
struct nvkm_device *device = chan->disp->engine.subdev.device;
const u32 soff = (chan->chid.ctrl - 1) * 0x04;
nvkm_msec(device, 2000,
u32 stat = nvkm_rd32(device, 0x610664 + soff);
if ((stat & 0x000f0000) == 0x00040000)
return 0;
);
return -EBUSY;
}
int
gv100_disp_dmac_bind(struct nvkm_disp_chan *chan,
struct nvkm_object *object, u32 handle)
{
return nvkm_ramht_insert(chan->disp->ramht, object, chan->chid.user, -9, handle,
chan->chid.user << 25 | 0x00000040);
}
void
gv100_disp_dmac_fini(struct nvkm_disp_chan *chan)
{
struct nvkm_device *device = chan->disp->engine.subdev.device;
const u32 uoff = (chan->chid.ctrl - 1) * 0x1000;
const u32 coff = chan->chid.ctrl * 0x04;
nvkm_mask(device, 0x6104e0 + coff, 0x00000010, 0x00000000);
gv100_disp_dmac_idle(chan);
nvkm_mask(device, 0x6104e0 + coff, 0x00000002, 0x00000000);
chan->suspend_put = nvkm_rd32(device, 0x690000 + uoff);
}
int
gv100_disp_dmac_init(struct nvkm_disp_chan *chan)
{
struct nvkm_subdev *subdev = &chan->disp->engine.subdev;
struct nvkm_device *device = subdev->device;
const u32 uoff = (chan->chid.ctrl - 1) * 0x1000;
const u32 poff = chan->chid.ctrl * 0x10;
const u32 coff = chan->chid.ctrl * 0x04;
nvkm_wr32(device, 0x610b24 + poff, lower_32_bits(chan->push));
nvkm_wr32(device, 0x610b20 + poff, upper_32_bits(chan->push));
nvkm_wr32(device, 0x610b28 + poff, 0x00000001);
nvkm_wr32(device, 0x610b2c + poff, 0x00000040);
nvkm_mask(device, 0x6104e0 + coff, 0x00000010, 0x00000010);
nvkm_wr32(device, 0x690000 + uoff, chan->suspend_put);
nvkm_wr32(device, 0x6104e0 + coff, 0x00000013);
return gv100_disp_dmac_idle(chan);
}
static void
gv100_disp_wimm_intr(struct nvkm_disp_chan *chan, bool en)
{
struct nvkm_device *device = chan->disp->engine.subdev.device;
const u32 mask = 0x00000001 << chan->head;
const u32 data = en ? mask : 0;
nvkm_mask(device, 0x611da8, mask, data);
}
static const struct nvkm_disp_chan_func
gv100_disp_wimm_func = {
.push = nv50_disp_dmac_push,
.init = gv100_disp_dmac_init,
.fini = gv100_disp_dmac_fini,
.intr = gv100_disp_wimm_intr,
.user = gv100_disp_chan_user,
};
const struct nvkm_disp_chan_user
gv100_disp_wimm = {
.func = &gv100_disp_wimm_func,
.ctrl = 33,
.user = 33,
};
static const struct nvkm_disp_mthd_list
gv100_disp_wndw_mthd_base = {
.mthd = 0x0000,
.addr = 0x000000,
.data = {
{ 0x0200, 0x690200 },
{ 0x020c, 0x69020c },
{ 0x0210, 0x690210 },
{ 0x0214, 0x690214 },
{ 0x0218, 0x690218 },
{ 0x021c, 0x69021c },
{ 0x0220, 0x690220 },
{ 0x0224, 0x690224 },
{ 0x0228, 0x690228 },
{ 0x022c, 0x69022c },
{ 0x0230, 0x690230 },
{ 0x0234, 0x690234 },
{ 0x0238, 0x690238 },
{ 0x0240, 0x690240 },
{ 0x0244, 0x690244 },
{ 0x0248, 0x690248 },
{ 0x024c, 0x69024c },
{ 0x0250, 0x690250 },
{ 0x0254, 0x690254 },
{ 0x0260, 0x690260 },
{ 0x0264, 0x690264 },
{ 0x0268, 0x690268 },
{ 0x026c, 0x69026c },
{ 0x0270, 0x690270 },
{ 0x0274, 0x690274 },
{ 0x0280, 0x690280 },
{ 0x0284, 0x690284 },
{ 0x0288, 0x690288 },
{ 0x028c, 0x69028c },
{ 0x0290, 0x690290 },
{ 0x0298, 0x690298 },
{ 0x029c, 0x69029c },
{ 0x02a0, 0x6902a0 },
{ 0x02a4, 0x6902a4 },
{ 0x02a8, 0x6902a8 },
{ 0x02ac, 0x6902ac },
{ 0x02b0, 0x6902b0 },
{ 0x02b4, 0x6902b4 },
{ 0x02b8, 0x6902b8 },
{ 0x02bc, 0x6902bc },
{ 0x02c0, 0x6902c0 },
{ 0x02c4, 0x6902c4 },
{ 0x02c8, 0x6902c8 },
{ 0x02cc, 0x6902cc },
{ 0x02d0, 0x6902d0 },
{ 0x02d4, 0x6902d4 },
{ 0x02d8, 0x6902d8 },
{ 0x02dc, 0x6902dc },
{ 0x02e0, 0x6902e0 },
{ 0x02e4, 0x6902e4 },
{ 0x02e8, 0x6902e8 },
{ 0x02ec, 0x6902ec },
{ 0x02f0, 0x6902f0 },
{ 0x02f4, 0x6902f4 },
{ 0x02f8, 0x6902f8 },
{ 0x02fc, 0x6902fc },
{ 0x0300, 0x690300 },
{ 0x0304, 0x690304 },
{ 0x0308, 0x690308 },
{ 0x0310, 0x690310 },
{ 0x0314, 0x690314 },
{ 0x0318, 0x690318 },
{ 0x031c, 0x69031c },
{ 0x0320, 0x690320 },
{ 0x0324, 0x690324 },
{ 0x0328, 0x690328 },
{ 0x032c, 0x69032c },
{ 0x033c, 0x69033c },
{ 0x0340, 0x690340 },
{ 0x0344, 0x690344 },
{ 0x0348, 0x690348 },
{ 0x034c, 0x69034c },
{ 0x0350, 0x690350 },
{ 0x0354, 0x690354 },
{ 0x0358, 0x690358 },
{ 0x0364, 0x690364 },
{ 0x0368, 0x690368 },
{ 0x036c, 0x69036c },
{ 0x0370, 0x690370 },
{ 0x0374, 0x690374 },
{ 0x0380, 0x690380 },
{}
}
};
static const struct nvkm_disp_chan_mthd
gv100_disp_wndw_mthd = {
.name = "Window",
.addr = 0x001000,
.prev = 0x000800,
.data = {
{ "Global", 1, &gv100_disp_wndw_mthd_base },
{}
}
};
static void
gv100_disp_wndw_intr(struct nvkm_disp_chan *chan, bool en)
{
struct nvkm_device *device = chan->disp->engine.subdev.device;
const u32 mask = 0x00000001 << chan->head;
const u32 data = en ? mask : 0;
nvkm_mask(device, 0x611da4, mask, data);
}
static const struct nvkm_disp_chan_func
gv100_disp_wndw_func = {
.push = nv50_disp_dmac_push,
.init = gv100_disp_dmac_init,
.fini = gv100_disp_dmac_fini,
.intr = gv100_disp_wndw_intr,
.user = gv100_disp_chan_user,
.bind = gv100_disp_dmac_bind,
};
const struct nvkm_disp_chan_user
gv100_disp_wndw = {
.func = &gv100_disp_wndw_func,
.ctrl = 1,
.user = 1,
.mthd = &gv100_disp_wndw_mthd,
};
int
gv100_disp_wndw_cnt(struct nvkm_disp *disp, unsigned long *pmask)
{
struct nvkm_device *device = disp->engine.subdev.device;
*pmask = nvkm_rd32(device, 0x610064);
return (nvkm_rd32(device, 0x610074) & 0x03f00000) >> 20;
}
static int
gv100_disp_curs_idle(struct nvkm_disp_chan *chan)
{
struct nvkm_device *device = chan->disp->engine.subdev.device;
const u32 soff = (chan->chid.ctrl - 1) * 0x04;
nvkm_msec(device, 2000,
u32 stat = nvkm_rd32(device, 0x610664 + soff);
if ((stat & 0x00070000) == 0x00040000)
return 0;
);
return -EBUSY;
}
static void
gv100_disp_curs_intr(struct nvkm_disp_chan *chan, bool en)
{
struct nvkm_device *device = chan->disp->engine.subdev.device;
const u32 mask = 0x00010000 << chan->head;
const u32 data = en ? mask : 0;
nvkm_mask(device, 0x611dac, mask, data);
}
static void
gv100_disp_curs_fini(struct nvkm_disp_chan *chan)
{
struct nvkm_device *device = chan->disp->engine.subdev.device;
const u32 hoff = chan->chid.ctrl * 4;
nvkm_mask(device, 0x6104e0 + hoff, 0x00000010, 0x00000010);
gv100_disp_curs_idle(chan);
nvkm_mask(device, 0x6104e0 + hoff, 0x00000001, 0x00000000);
}
static int
gv100_disp_curs_init(struct nvkm_disp_chan *chan)
{
struct nvkm_subdev *subdev = &chan->disp->engine.subdev;
struct nvkm_device *device = subdev->device;
nvkm_wr32(device, 0x6104e0 + chan->chid.ctrl * 4, 0x00000001);
return gv100_disp_curs_idle(chan);
}
static const struct nvkm_disp_chan_func
gv100_disp_curs_func = {
.init = gv100_disp_curs_init,
.fini = gv100_disp_curs_fini,
.intr = gv100_disp_curs_intr,
.user = gv100_disp_chan_user,
};
const struct nvkm_disp_chan_user
gv100_disp_curs = {
.func = &gv100_disp_curs_func,
.ctrl = 73,
.user = 73,
};
static const struct nvkm_disp_mthd_list
gv100_disp_core_mthd_base = {
.mthd = 0x0000,
.addr = 0x000000,
.data = {
{ 0x0200, 0x680200 },
{ 0x0208, 0x680208 },
{ 0x020c, 0x68020c },
{ 0x0210, 0x680210 },
{ 0x0214, 0x680214 },
{ 0x0218, 0x680218 },
{ 0x021c, 0x68021c },
{}
}
};
static const struct nvkm_disp_mthd_list
gv100_disp_core_mthd_sor = {
.mthd = 0x0020,
.addr = 0x000020,
.data = {
{ 0x0300, 0x680300 },
{ 0x0304, 0x680304 },
{ 0x0308, 0x680308 },
{ 0x030c, 0x68030c },
{}
}
};
static const struct nvkm_disp_mthd_list
gv100_disp_core_mthd_wndw = {
.mthd = 0x0080,
.addr = 0x000080,
.data = {
{ 0x1000, 0x681000 },
{ 0x1004, 0x681004 },
{ 0x1008, 0x681008 },
{ 0x100c, 0x68100c },
{ 0x1010, 0x681010 },
{}
}
};
static const struct nvkm_disp_mthd_list
gv100_disp_core_mthd_head = {
.mthd = 0x0400,
.addr = 0x000400,
.data = {
{ 0x2000, 0x682000 },
{ 0x2004, 0x682004 },
{ 0x2008, 0x682008 },
{ 0x200c, 0x68200c },
{ 0x2014, 0x682014 },
{ 0x2018, 0x682018 },
{ 0x201c, 0x68201c },
{ 0x2020, 0x682020 },
{ 0x2028, 0x682028 },
{ 0x202c, 0x68202c },
{ 0x2030, 0x682030 },
{ 0x2038, 0x682038 },
{ 0x203c, 0x68203c },
{ 0x2048, 0x682048 },
{ 0x204c, 0x68204c },
{ 0x2050, 0x682050 },
{ 0x2054, 0x682054 },
{ 0x2058, 0x682058 },
{ 0x205c, 0x68205c },
{ 0x2060, 0x682060 },
{ 0x2064, 0x682064 },
{ 0x2068, 0x682068 },
{ 0x206c, 0x68206c },
{ 0x2070, 0x682070 },
{ 0x2074, 0x682074 },
{ 0x2078, 0x682078 },
{ 0x207c, 0x68207c },
{ 0x2080, 0x682080 },
{ 0x2088, 0x682088 },
{ 0x2090, 0x682090 },
{ 0x209c, 0x68209c },
{ 0x20a0, 0x6820a0 },
{ 0x20a4, 0x6820a4 },
{ 0x20a8, 0x6820a8 },
{ 0x20ac, 0x6820ac },
{ 0x2180, 0x682180 },
{ 0x2184, 0x682184 },
{ 0x218c, 0x68218c },
{ 0x2194, 0x682194 },
{ 0x2198, 0x682198 },
{ 0x219c, 0x68219c },
{ 0x21a0, 0x6821a0 },
{ 0x21a4, 0x6821a4 },
{ 0x2214, 0x682214 },
{ 0x2218, 0x682218 },
{}
}
};
static const struct nvkm_disp_chan_mthd
gv100_disp_core_mthd = {
.name = "Core",
.addr = 0x000000,
.prev = 0x008000,
.data = {
{ "Global", 1, &gv100_disp_core_mthd_base },
{ "SOR", 4, &gv100_disp_core_mthd_sor },
{ "WINDOW", 8, &gv100_disp_core_mthd_wndw },
{ "HEAD", 4, &gv100_disp_core_mthd_head },
{}
}
};
static int
gv100_disp_core_idle(struct nvkm_disp_chan *chan)
{
struct nvkm_device *device = chan->disp->engine.subdev.device;
nvkm_msec(device, 2000,
u32 stat = nvkm_rd32(device, 0x610630);
if ((stat & 0x001f0000) == 0x000b0000)
return 0;
);
return -EBUSY;
}
static u64
gv100_disp_core_user(struct nvkm_disp_chan *chan, u64 *psize)
{
*psize = 0x10000;
return 0x680000;
}
static void
gv100_disp_core_intr(struct nvkm_disp_chan *chan, bool en)
{
struct nvkm_device *device = chan->disp->engine.subdev.device;
const u32 mask = 0x00000001;
const u32 data = en ? mask : 0;
nvkm_mask(device, 0x611dac, mask, data);
}
static void
gv100_disp_core_fini(struct nvkm_disp_chan *chan)
{
struct nvkm_device *device = chan->disp->engine.subdev.device;
nvkm_mask(device, 0x6104e0, 0x00000010, 0x00000000);
gv100_disp_core_idle(chan);
nvkm_mask(device, 0x6104e0, 0x00000002, 0x00000000);
chan->suspend_put = nvkm_rd32(device, 0x680000);
}
static int
gv100_disp_core_init(struct nvkm_disp_chan *chan)
{
struct nvkm_subdev *subdev = &chan->disp->engine.subdev;
struct nvkm_device *device = subdev->device;
nvkm_wr32(device, 0x610b24, lower_32_bits(chan->push));
nvkm_wr32(device, 0x610b20, upper_32_bits(chan->push));
nvkm_wr32(device, 0x610b28, 0x00000001);
nvkm_wr32(device, 0x610b2c, 0x00000040);
nvkm_mask(device, 0x6104e0, 0x00000010, 0x00000010);
nvkm_wr32(device, 0x680000, chan->suspend_put);
nvkm_wr32(device, 0x6104e0, 0x00000013);
return gv100_disp_core_idle(chan);
}
static const struct nvkm_disp_chan_func
gv100_disp_core_func = {
.push = nv50_disp_dmac_push,
.init = gv100_disp_core_init,
.fini = gv100_disp_core_fini,
.intr = gv100_disp_core_intr,
.user = gv100_disp_core_user,
.bind = gv100_disp_dmac_bind,
};
const struct nvkm_disp_chan_user
gv100_disp_core = {
.func = &gv100_disp_core_func,
.ctrl = 0,
.user = 0,
.mthd = &gv100_disp_core_mthd,
};
#define gv100_disp_caps(p) container_of((p), struct gv100_disp_caps, object)
struct gv100_disp_caps {
struct nvkm_object object;
struct nvkm_disp *disp;
};
static int
gv100_disp_caps_map(struct nvkm_object *object, void *argv, u32 argc,
enum nvkm_object_map *type, u64 *addr, u64 *size)
{
struct gv100_disp_caps *caps = gv100_disp_caps(object);
struct nvkm_device *device = caps->disp->engine.subdev.device;
*type = NVKM_OBJECT_MAP_IO;
*addr = 0x640000 + device->func->resource_addr(device, 0);
*size = 0x1000;
return 0;
}
static const struct nvkm_object_func
gv100_disp_caps = {
.map = gv100_disp_caps_map,
};
int
gv100_disp_caps_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
struct nvkm_object **pobject)
{
struct nvkm_disp *disp = nvkm_udisp(oclass->parent);
struct gv100_disp_caps *caps;
if (!(caps = kzalloc(sizeof(*caps), GFP_KERNEL)))
return -ENOMEM;
*pobject = &caps->object;
nvkm_object_ctor(&gv100_disp_caps, oclass, &caps->object);
caps->disp = disp;
return 0;
}
void
gv100_disp_super(struct work_struct *work)
{
struct nvkm_disp *disp = container_of(work, struct nvkm_disp, super.work);
struct nvkm_subdev *subdev = &disp->engine.subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_head *head;
u32 stat, mask[4];
mutex_lock(&disp->super.mutex);
stat = nvkm_rd32(device, 0x6107a8);
nvkm_debug(subdev, "supervisor %d: %08x\n", ffs(disp->super.pending), stat);
list_for_each_entry(head, &disp->heads, head) {
mask[head->id] = nvkm_rd32(device, 0x6107ac + (head->id * 4));
HEAD_DBG(head, "%08x", mask[head->id]);
}
if (disp->super.pending & 0x00000001) {
nv50_disp_chan_mthd(disp->chan[0], NV_DBG_DEBUG);
nv50_disp_super_1(disp);
list_for_each_entry(head, &disp->heads, head) {
if (!(mask[head->id] & 0x00001000))
continue;
nv50_disp_super_1_0(disp, head);
}
} else
if (disp->super.pending & 0x00000002) {
list_for_each_entry(head, &disp->heads, head) {
if (!(mask[head->id] & 0x00001000))
continue;
nv50_disp_super_2_0(disp, head);
}
list_for_each_entry(head, &disp->heads, head) {
if (!(mask[head->id] & 0x00010000))
continue;
nv50_disp_super_2_1(disp, head);
}
list_for_each_entry(head, &disp->heads, head) {
if (!(mask[head->id] & 0x00001000))
continue;
nv50_disp_super_2_2(disp, head);
}
} else
if (disp->super.pending & 0x00000004) {
list_for_each_entry(head, &disp->heads, head) {
if (!(mask[head->id] & 0x00001000))
continue;
nv50_disp_super_3_0(disp, head);
}
}
list_for_each_entry(head, &disp->heads, head)
nvkm_wr32(device, 0x6107ac + (head->id * 4), 0x00000000);
nvkm_wr32(device, 0x6107a8, 0x80000000);
mutex_unlock(&disp->super.mutex);
}
static void
gv100_disp_exception(struct nvkm_disp *disp, int chid)
{
struct nvkm_subdev *subdev = &disp->engine.subdev;
struct nvkm_device *device = subdev->device;
u32 stat = nvkm_rd32(device, 0x611020 + (chid * 12));
u32 type = (stat & 0x00007000) >> 12;
u32 mthd = (stat & 0x00000fff) << 2;
const struct nvkm_enum *reason =
nvkm_enum_find(nv50_disp_intr_error_type, type);
/*TODO: Suspect 33->41 are for WRBK channel exceptions, but we
* don't support those currently.
*
* CORE+WIN CHIDs map directly to the FE_EXCEPT() slots.
*/
if (chid <= 32) {
u32 data = nvkm_rd32(device, 0x611024 + (chid * 12));
u32 code = nvkm_rd32(device, 0x611028 + (chid * 12));
nvkm_error(subdev, "chid %d stat %08x reason %d [%s] "
"mthd %04x data %08x code %08x\n",
chid, stat, type, reason ? reason->name : "",
mthd, data, code);
} else {
nvkm_error(subdev, "chid %d stat %08x reason %d [%s] "
"mthd %04x\n",
chid, stat, type, reason ? reason->name : "", mthd);
}
if (chid < ARRAY_SIZE(disp->chan) && disp->chan[chid]) {
switch (mthd) {
case 0x0200:
nv50_disp_chan_mthd(disp->chan[chid], NV_DBG_ERROR);
break;
default:
break;
}
}
nvkm_wr32(device, 0x611020 + (chid * 12), 0x90000000);
}
static void
gv100_disp_intr_ctrl_disp(struct nvkm_disp *disp)
{
struct nvkm_subdev *subdev = &disp->engine.subdev;
struct nvkm_device *device = subdev->device;
u32 stat = nvkm_rd32(device, 0x611c30);
if (stat & 0x00000007) {
disp->super.pending = (stat & 0x00000007);
queue_work(disp->super.wq, &disp->super.work);
nvkm_wr32(device, 0x611860, disp->super.pending);
stat &= ~0x00000007;
}
/*TODO: I would guess this is VBIOS_RELEASE, however, NFI how to
* ACK it, nor does RM appear to bother.
*/
if (stat & 0x00000008)
stat &= ~0x00000008;
if (stat & 0x00000080) {
u32 error = nvkm_mask(device, 0x611848, 0x00000000, 0x00000000);
nvkm_warn(subdev, "error %08x\n", error);
stat &= ~0x00000080;
}
if (stat & 0x00000100) {
unsigned long wndws = nvkm_rd32(device, 0x611858);
unsigned long other = nvkm_rd32(device, 0x61185c);
int wndw;
nvkm_wr32(device, 0x611858, wndws);
nvkm_wr32(device, 0x61185c, other);
/* AWAKEN_OTHER_CORE. */
if (other & 0x00000001)
nv50_disp_chan_uevent_send(disp, 0);
/* AWAKEN_WIN_CH(n). */
for_each_set_bit(wndw, &wndws, disp->wndw.nr) {
nv50_disp_chan_uevent_send(disp, 1 + wndw);
}
}
if (stat)
nvkm_warn(subdev, "ctrl %08x\n", stat);
}
static void
gv100_disp_intr_exc_other(struct nvkm_disp *disp)
{
struct nvkm_subdev *subdev = &disp->engine.subdev;
struct nvkm_device *device = subdev->device;
u32 stat = nvkm_rd32(device, 0x611854);
unsigned long mask;
int head;
if (stat & 0x00000001) {
nvkm_wr32(device, 0x611854, 0x00000001);
gv100_disp_exception(disp, 0);
stat &= ~0x00000001;
}
if ((mask = (stat & 0x00ff0000) >> 16)) {
for_each_set_bit(head, &mask, disp->wndw.nr) {
nvkm_wr32(device, 0x611854, 0x00010000 << head);
gv100_disp_exception(disp, 73 + head);
stat &= ~(0x00010000 << head);
}
}
if (stat) {
nvkm_warn(subdev, "exception %08x\n", stat);
nvkm_wr32(device, 0x611854, stat);
}
}
static void
gv100_disp_intr_exc_winim(struct nvkm_disp *disp)
{
struct nvkm_subdev *subdev = &disp->engine.subdev;
struct nvkm_device *device = subdev->device;
unsigned long stat = nvkm_rd32(device, 0x611850);
int wndw;
for_each_set_bit(wndw, &stat, disp->wndw.nr) {
nvkm_wr32(device, 0x611850, BIT(wndw));
gv100_disp_exception(disp, 33 + wndw);
stat &= ~BIT(wndw);
}
if (stat) {
nvkm_warn(subdev, "wimm %08x\n", (u32)stat);
nvkm_wr32(device, 0x611850, stat);
}
}
static void
gv100_disp_intr_exc_win(struct nvkm_disp *disp)
{
struct nvkm_subdev *subdev = &disp->engine.subdev;
struct nvkm_device *device = subdev->device;
unsigned long stat = nvkm_rd32(device, 0x61184c);
int wndw;
for_each_set_bit(wndw, &stat, disp->wndw.nr) {
nvkm_wr32(device, 0x61184c, BIT(wndw));
gv100_disp_exception(disp, 1 + wndw);
stat &= ~BIT(wndw);
}
if (stat) {
nvkm_warn(subdev, "wndw %08x\n", (u32)stat);
nvkm_wr32(device, 0x61184c, stat);
}
}
static void
gv100_disp_intr_head_timing(struct nvkm_disp *disp, int head)
{
struct nvkm_subdev *subdev = &disp->engine.subdev;
struct nvkm_device *device = subdev->device;
u32 stat = nvkm_rd32(device, 0x611800 + (head * 0x04));
/* LAST_DATA, LOADV. */
if (stat & 0x00000003) {
nvkm_wr32(device, 0x611800 + (head * 0x04), stat & 0x00000003);
stat &= ~0x00000003;
}
if (stat & 0x00000004) {
nvkm_disp_vblank(disp, head);
nvkm_wr32(device, 0x611800 + (head * 0x04), 0x00000004);
stat &= ~0x00000004;
}
if (stat) {
nvkm_warn(subdev, "head %08x\n", stat);
nvkm_wr32(device, 0x611800 + (head * 0x04), stat);
}
}
void
gv100_disp_intr(struct nvkm_disp *disp)
{
struct nvkm_subdev *subdev = &disp->engine.subdev;
struct nvkm_device *device = subdev->device;
u32 stat = nvkm_rd32(device, 0x611ec0);
unsigned long mask;
int head;
if ((mask = (stat & 0x000000ff))) {
for_each_set_bit(head, &mask, 8) {
gv100_disp_intr_head_timing(disp, head);
stat &= ~BIT(head);
}
}
if (stat & 0x00000200) {
gv100_disp_intr_exc_win(disp);
stat &= ~0x00000200;
}
if (stat & 0x00000400) {
gv100_disp_intr_exc_winim(disp);
stat &= ~0x00000400;
}
if (stat & 0x00000800) {
gv100_disp_intr_exc_other(disp);
stat &= ~0x00000800;
}
if (stat & 0x00001000) {
gv100_disp_intr_ctrl_disp(disp);
stat &= ~0x00001000;
}
if (stat)
nvkm_warn(subdev, "intr %08x\n", stat);
}
void
gv100_disp_fini(struct nvkm_disp *disp, bool suspend)
{
struct nvkm_device *device = disp->engine.subdev.device;
nvkm_wr32(device, 0x611db0, 0x00000000);
}
static int
gv100_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 = nvkm_rd32(device, 0x610068);
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 < 6 * 4; j += 4) {
tmp = nvkm_rd32(device, 0x616100 + (id * 0x800) + j);
nvkm_wr32(device, 0x640030 + (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, 0x630050 + (i * 0x800) + j);
nvkm_wr32(device, 0x6401e4 + (i * 0x20) + j, tmp);
}
}
/* IHUB capabilities. */
for (i = 0; i < 4; 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
gv100_disp = {
.oneinit = nv50_disp_oneinit,
.init = gv100_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 = gv100_sor_new },
.ramht_size = 0x2000,
.root = { 0, 0,GV100_DISP },
.user = {
{{-1,-1,GV100_DISP_CAPS }, gv100_disp_caps_new },
{{ 0, 0,GV100_DISP_CURSOR }, nvkm_disp_chan_new, &gv100_disp_curs },
{{ 0, 0,GV100_DISP_WINDOW_IMM_CHANNEL_DMA}, nvkm_disp_wndw_new, &gv100_disp_wimm },
{{ 0, 0,GV100_DISP_CORE_CHANNEL_DMA }, nvkm_disp_core_new, &gv100_disp_core },
{{ 0, 0,GV100_DISP_WINDOW_CHANNEL_DMA }, nvkm_disp_wndw_new, &gv100_disp_wndw },
{}
},
};
int
gv100_disp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_disp **pdisp)
{
return nvkm_disp_new_(&gv100_disp, device, type, inst, pdisp);
}
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