blob: 3492c561f2cfc858c4f776e1fd3d754d0136d544 [file] [log] [blame]
/*
* Copyright 2012 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.
*
* Authors: Ben Skeggs
*/
#include "channv50.h"
#include <core/client.h>
#include <core/ramht.h>
#include <subdev/mmu.h>
#include <subdev/timer.h>
#include <nvif/cl826e.h>
static int
g84_fifo_chan_ntfy(struct nvkm_fifo_chan *chan, u32 type,
struct nvkm_event **pevent)
{
switch (type) {
case NV826E_V0_NTFY_NON_STALL_INTERRUPT:
*pevent = &chan->fifo->uevent;
return 0;
default:
break;
}
return -EINVAL;
}
static int
g84_fifo_chan_engine_addr(struct nvkm_engine *engine)
{
switch (engine->subdev.type) {
case NVKM_ENGINE_DMAOBJ:
case NVKM_ENGINE_SW : return -1;
case NVKM_ENGINE_GR : return 0x0020;
case NVKM_ENGINE_VP :
case NVKM_ENGINE_MSPDEC: return 0x0040;
case NVKM_ENGINE_MPEG :
case NVKM_ENGINE_MSPPP : return 0x0060;
case NVKM_ENGINE_BSP :
case NVKM_ENGINE_MSVLD : return 0x0080;
case NVKM_ENGINE_CIPHER:
case NVKM_ENGINE_SEC : return 0x00a0;
case NVKM_ENGINE_CE : return 0x00c0;
default:
WARN_ON(1);
return -1;
}
}
static int
g84_fifo_chan_engine_fini(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine, bool suspend)
{
struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
struct nv50_fifo *fifo = chan->fifo;
struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
struct nvkm_device *device = subdev->device;
u32 engn, save;
int offset;
bool done;
offset = g84_fifo_chan_engine_addr(engine);
if (offset < 0)
return 0;
engn = fifo->base.func->engine_id(&fifo->base, engine) - 1;
save = nvkm_mask(device, 0x002520, 0x0000003f, 1 << engn);
nvkm_wr32(device, 0x0032fc, chan->base.inst->addr >> 12);
done = nvkm_msec(device, 2000,
if (nvkm_rd32(device, 0x0032fc) != 0xffffffff)
break;
) >= 0;
nvkm_wr32(device, 0x002520, save);
if (!done) {
nvkm_error(subdev, "channel %d [%s] unload timeout\n",
chan->base.chid, chan->base.object.client->name);
if (suspend)
return -EBUSY;
}
nvkm_kmap(chan->eng);
nvkm_wo32(chan->eng, offset + 0x00, 0x00000000);
nvkm_wo32(chan->eng, offset + 0x04, 0x00000000);
nvkm_wo32(chan->eng, offset + 0x08, 0x00000000);
nvkm_wo32(chan->eng, offset + 0x0c, 0x00000000);
nvkm_wo32(chan->eng, offset + 0x10, 0x00000000);
nvkm_wo32(chan->eng, offset + 0x14, 0x00000000);
nvkm_done(chan->eng);
return 0;
}
static int
g84_fifo_chan_engine_init(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine)
{
struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
struct nvkm_gpuobj *engn = *nv50_fifo_chan_engine(chan, engine);
u64 limit, start;
int offset;
offset = g84_fifo_chan_engine_addr(engine);
if (offset < 0)
return 0;
limit = engn->addr + engn->size - 1;
start = engn->addr;
nvkm_kmap(chan->eng);
nvkm_wo32(chan->eng, offset + 0x00, 0x00190000);
nvkm_wo32(chan->eng, offset + 0x04, lower_32_bits(limit));
nvkm_wo32(chan->eng, offset + 0x08, lower_32_bits(start));
nvkm_wo32(chan->eng, offset + 0x0c, upper_32_bits(limit) << 24 |
upper_32_bits(start));
nvkm_wo32(chan->eng, offset + 0x10, 0x00000000);
nvkm_wo32(chan->eng, offset + 0x14, 0x00000000);
nvkm_done(chan->eng);
return 0;
}
static int
g84_fifo_chan_engine_ctor(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine,
struct nvkm_object *object)
{
struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
if (g84_fifo_chan_engine_addr(engine) < 0)
return 0;
return nvkm_object_bind(object, NULL, 0, nv50_fifo_chan_engine(chan, engine));
}
static int
g84_fifo_chan_object_ctor(struct nvkm_fifo_chan *base,
struct nvkm_object *object)
{
struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
u32 handle = object->handle;
u32 context;
switch (object->engine->subdev.type) {
case NVKM_ENGINE_DMAOBJ:
case NVKM_ENGINE_SW : context = 0x00000000; break;
case NVKM_ENGINE_GR : context = 0x00100000; break;
case NVKM_ENGINE_MPEG :
case NVKM_ENGINE_MSPPP : context = 0x00200000; break;
case NVKM_ENGINE_ME :
case NVKM_ENGINE_CE : context = 0x00300000; break;
case NVKM_ENGINE_VP :
case NVKM_ENGINE_MSPDEC: context = 0x00400000; break;
case NVKM_ENGINE_CIPHER:
case NVKM_ENGINE_SEC :
case NVKM_ENGINE_VIC : context = 0x00500000; break;
case NVKM_ENGINE_BSP :
case NVKM_ENGINE_MSVLD : context = 0x00600000; break;
default:
WARN_ON(1);
return -EINVAL;
}
return nvkm_ramht_insert(chan->ramht, object, 0, 4, handle, context);
}
static void
g84_fifo_chan_init(struct nvkm_fifo_chan *base)
{
struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
struct nv50_fifo *fifo = chan->fifo;
struct nvkm_device *device = fifo->base.engine.subdev.device;
u64 addr = chan->ramfc->addr >> 8;
u32 chid = chan->base.chid;
nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | addr);
nv50_fifo_runlist_update(fifo);
}
static const struct nvkm_fifo_chan_func
g84_fifo_chan_func = {
.dtor = nv50_fifo_chan_dtor,
.init = g84_fifo_chan_init,
.fini = nv50_fifo_chan_fini,
.ntfy = g84_fifo_chan_ntfy,
.engine_ctor = g84_fifo_chan_engine_ctor,
.engine_dtor = nv50_fifo_chan_engine_dtor,
.engine_init = g84_fifo_chan_engine_init,
.engine_fini = g84_fifo_chan_engine_fini,
.object_ctor = g84_fifo_chan_object_ctor,
.object_dtor = nv50_fifo_chan_object_dtor,
};
int
g84_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vmm, u64 push,
const struct nvkm_oclass *oclass,
struct nv50_fifo_chan *chan)
{
struct nvkm_device *device = fifo->base.engine.subdev.device;
int ret;
if (!vmm)
return -EINVAL;
ret = nvkm_fifo_chan_ctor(&g84_fifo_chan_func, &fifo->base,
0x10000, 0x1000, false, vmm, push,
BIT(G84_FIFO_ENGN_SW) |
BIT(G84_FIFO_ENGN_GR) |
BIT(G84_FIFO_ENGN_MPEG) |
BIT(G84_FIFO_ENGN_MSPPP) |
BIT(G84_FIFO_ENGN_ME) |
BIT(G84_FIFO_ENGN_CE0) |
BIT(G84_FIFO_ENGN_VP) |
BIT(G84_FIFO_ENGN_MSPDEC) |
BIT(G84_FIFO_ENGN_CIPHER) |
BIT(G84_FIFO_ENGN_SEC) |
BIT(G84_FIFO_ENGN_VIC) |
BIT(G84_FIFO_ENGN_BSP) |
BIT(G84_FIFO_ENGN_MSVLD) |
BIT(G84_FIFO_ENGN_DMA),
0, 0xc00000, 0x2000, oclass, &chan->base);
chan->fifo = fifo;
if (ret)
return ret;
ret = nvkm_gpuobj_new(device, 0x0200, 0, true, chan->base.inst,
&chan->eng);
if (ret)
return ret;
ret = nvkm_gpuobj_new(device, 0x4000, 0, false, chan->base.inst,
&chan->pgd);
if (ret)
return ret;
ret = nvkm_gpuobj_new(device, 0x1000, 0x400, true, chan->base.inst,
&chan->cache);
if (ret)
return ret;
ret = nvkm_gpuobj_new(device, 0x100, 0x100, true, chan->base.inst,
&chan->ramfc);
if (ret)
return ret;
return nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht);
}