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path: root/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c308
1 files changed, 0 insertions, 308 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c
deleted file mode 100644
index 4e78bbe3b94b..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c
+++ /dev/null
@@ -1,308 +0,0 @@
-/*
- * 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 "changf100.h"
-
-#include <core/client.h>
-#include <core/gpuobj.h>
-#include <subdev/fb.h>
-#include <subdev/timer.h>
-
-#include <nvif/class.h>
-#include <nvif/cl906f.h>
-#include <nvif/unpack.h>
-
-int
-gf100_fifo_chan_ntfy(struct nvkm_fifo_chan *chan, u32 type,
- struct nvkm_event **pevent)
-{
- switch (type) {
- case NV906F_V0_NTFY_NON_STALL_INTERRUPT:
- *pevent = &chan->fifo->uevent;
- return 0;
- case NV906F_V0_NTFY_KILLED:
- *pevent = &chan->fifo->kevent;
- return 0;
- default:
- break;
- }
- return -EINVAL;
-}
-
-static u32
-gf100_fifo_gpfifo_engine_addr(struct nvkm_engine *engine)
-{
- switch (engine->subdev.type) {
- case NVKM_ENGINE_SW : return 0;
- case NVKM_ENGINE_GR : return 0x0210;
- case NVKM_ENGINE_CE : return 0x0230 + (engine->subdev.inst * 0x10);
- case NVKM_ENGINE_MSPDEC: return 0x0250;
- case NVKM_ENGINE_MSPPP : return 0x0260;
- case NVKM_ENGINE_MSVLD : return 0x0270;
- default:
- WARN_ON(1);
- return 0;
- }
-}
-
-static struct gf100_fifo_engn *
-gf100_fifo_gpfifo_engine(struct gf100_fifo_chan *chan, struct nvkm_engine *engine)
-{
- int engi = chan->base.fifo->func->engine_id(chan->base.fifo, engine);
- if (engi >= 0)
- return &chan->engn[engi];
- return NULL;
-}
-
-static int
-gf100_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine, bool suspend)
-{
- const u32 offset = gf100_fifo_gpfifo_engine_addr(engine);
- struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
- struct nvkm_subdev *subdev = &chan->fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- struct nvkm_gpuobj *inst = chan->base.inst;
- int ret = 0;
-
- mutex_lock(&chan->fifo->base.mutex);
- nvkm_wr32(device, 0x002634, chan->base.chid);
- if (nvkm_msec(device, 2000,
- if (nvkm_rd32(device, 0x002634) == chan->base.chid)
- break;
- ) < 0) {
- nvkm_error(subdev, "channel %d [%s] kick timeout\n",
- chan->base.chid, chan->base.object.client->name);
- ret = -ETIMEDOUT;
- }
- mutex_unlock(&chan->fifo->base.mutex);
-
- if (ret && suspend)
- return ret;
-
- if (offset) {
- nvkm_kmap(inst);
- nvkm_wo32(inst, offset + 0x00, 0x00000000);
- nvkm_wo32(inst, offset + 0x04, 0x00000000);
- nvkm_done(inst);
- }
-
- return ret;
-}
-
-static int
-gf100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine)
-{
- const u32 offset = gf100_fifo_gpfifo_engine_addr(engine);
- struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
- struct gf100_fifo_engn *engn = gf100_fifo_gpfifo_engine(chan, engine);
- struct nvkm_gpuobj *inst = chan->base.inst;
-
- if (offset) {
- nvkm_kmap(inst);
- nvkm_wo32(inst, offset + 0x00, lower_32_bits(engn->vma->addr) | 4);
- nvkm_wo32(inst, offset + 0x04, upper_32_bits(engn->vma->addr));
- nvkm_done(inst);
- }
-
- return 0;
-}
-
-static void
-gf100_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine)
-{
- struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
- struct gf100_fifo_engn *engn = gf100_fifo_gpfifo_engine(chan, engine);
- nvkm_vmm_put(chan->base.vmm, &engn->vma);
- nvkm_gpuobj_del(&engn->inst);
-}
-
-static int
-gf100_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine,
- struct nvkm_object *object)
-{
- struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
- struct gf100_fifo_engn *engn = gf100_fifo_gpfifo_engine(chan, engine);
- int ret;
-
- if (!gf100_fifo_gpfifo_engine_addr(engine))
- return 0;
-
- ret = nvkm_object_bind(object, NULL, 0, &engn->inst);
- if (ret)
- return ret;
-
- ret = nvkm_vmm_get(chan->base.vmm, 12, engn->inst->size, &engn->vma);
- if (ret)
- return ret;
-
- return nvkm_memory_map(engn->inst, 0, chan->base.vmm, engn->vma, NULL, 0);
-}
-
-static void
-gf100_fifo_gpfifo_fini(struct nvkm_fifo_chan *base)
-{
- struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
- struct gf100_fifo *fifo = chan->fifo;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- u32 coff = chan->base.chid * 8;
-
- if (!list_empty(&chan->head) && !chan->killed) {
- gf100_fifo_runlist_remove(fifo, chan);
- nvkm_mask(device, 0x003004 + coff, 0x00000001, 0x00000000);
- gf100_fifo_runlist_commit(fifo);
- }
-
- gf100_fifo_intr_engine(fifo);
-
- nvkm_wr32(device, 0x003000 + coff, 0x00000000);
-}
-
-static void
-gf100_fifo_gpfifo_init(struct nvkm_fifo_chan *base)
-{
- struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
- struct gf100_fifo *fifo = chan->fifo;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- u32 addr = chan->base.inst->addr >> 12;
- u32 coff = chan->base.chid * 8;
-
- nvkm_wr32(device, 0x003000 + coff, 0xc0000000 | addr);
-
- if (list_empty(&chan->head) && !chan->killed) {
- gf100_fifo_runlist_insert(fifo, chan);
- nvkm_wr32(device, 0x003004 + coff, 0x001f0001);
- gf100_fifo_runlist_commit(fifo);
- }
-}
-
-static void *
-gf100_fifo_gpfifo_dtor(struct nvkm_fifo_chan *base)
-{
- return gf100_fifo_chan(base);
-}
-
-static const struct nvkm_fifo_chan_func
-gf100_fifo_gpfifo_func = {
- .dtor = gf100_fifo_gpfifo_dtor,
- .init = gf100_fifo_gpfifo_init,
- .fini = gf100_fifo_gpfifo_fini,
- .ntfy = gf100_fifo_chan_ntfy,
- .engine_ctor = gf100_fifo_gpfifo_engine_ctor,
- .engine_dtor = gf100_fifo_gpfifo_engine_dtor,
- .engine_init = gf100_fifo_gpfifo_engine_init,
- .engine_fini = gf100_fifo_gpfifo_engine_fini,
-};
-
-static int
-gf100_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- union {
- struct fermi_channel_gpfifo_v0 v0;
- } *args = data;
- struct gf100_fifo *fifo = gf100_fifo(base);
- struct nvkm_object *parent = oclass->parent;
- struct gf100_fifo_chan *chan;
- u64 usermem, ioffset, ilength;
- int ret = -ENOSYS, i;
-
- nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
- "ioffset %016llx ilength %08x\n",
- args->v0.version, args->v0.vmm, args->v0.ioffset,
- args->v0.ilength);
- if (!args->v0.vmm)
- return -EINVAL;
- } else
- return ret;
-
- /* allocate channel */
- if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
- return -ENOMEM;
- *pobject = &chan->base.object;
- chan->fifo = fifo;
- INIT_LIST_HEAD(&chan->head);
-
- ret = nvkm_fifo_chan_ctor(&gf100_fifo_gpfifo_func, &fifo->base,
- 0x1000, 0x1000, true, args->v0.vmm, 0,
- BIT(GF100_FIFO_ENGN_GR) |
- BIT(GF100_FIFO_ENGN_MSPDEC) |
- BIT(GF100_FIFO_ENGN_MSPPP) |
- BIT(GF100_FIFO_ENGN_MSVLD) |
- BIT(GF100_FIFO_ENGN_CE0) |
- BIT(GF100_FIFO_ENGN_CE1) |
- BIT(GF100_FIFO_ENGN_SW),
- 1, fifo->user.bar->addr, 0x1000,
- oclass, &chan->base);
- if (ret)
- return ret;
-
- args->v0.chid = chan->base.chid;
-
- /* clear channel control registers */
-
- usermem = chan->base.chid * 0x1000;
- ioffset = args->v0.ioffset;
- ilength = order_base_2(args->v0.ilength / 8);
-
- nvkm_kmap(fifo->user.mem);
- for (i = 0; i < 0x1000; i += 4)
- nvkm_wo32(fifo->user.mem, usermem + i, 0x00000000);
- nvkm_done(fifo->user.mem);
- usermem = nvkm_memory_addr(fifo->user.mem) + usermem;
-
- /* RAMFC */
- nvkm_kmap(chan->base.inst);
- nvkm_wo32(chan->base.inst, 0x08, lower_32_bits(usermem));
- nvkm_wo32(chan->base.inst, 0x0c, upper_32_bits(usermem));
- nvkm_wo32(chan->base.inst, 0x10, 0x0000face);
- nvkm_wo32(chan->base.inst, 0x30, 0xfffff902);
- nvkm_wo32(chan->base.inst, 0x48, lower_32_bits(ioffset));
- nvkm_wo32(chan->base.inst, 0x4c, upper_32_bits(ioffset) |
- (ilength << 16));
- nvkm_wo32(chan->base.inst, 0x54, 0x00000002);
- nvkm_wo32(chan->base.inst, 0x84, 0x20400000);
- nvkm_wo32(chan->base.inst, 0x94, 0x30000001);
- nvkm_wo32(chan->base.inst, 0x9c, 0x00000100);
- nvkm_wo32(chan->base.inst, 0xa4, 0x1f1f1f1f);
- nvkm_wo32(chan->base.inst, 0xa8, 0x1f1f1f1f);
- nvkm_wo32(chan->base.inst, 0xac, 0x0000001f);
- nvkm_wo32(chan->base.inst, 0xb8, 0xf8000000);
- nvkm_wo32(chan->base.inst, 0xf8, 0x10003080); /* 0x002310 */
- nvkm_wo32(chan->base.inst, 0xfc, 0x10000010); /* 0x002350 */
- nvkm_done(chan->base.inst);
- return 0;
-}
-
-const struct nvkm_fifo_chan_oclass
-gf100_fifo_gpfifo_oclass = {
- .base.oclass = FERMI_CHANNEL_GPFIFO,
- .base.minver = 0,
- .base.maxver = 0,
- .ctor = gf100_fifo_gpfifo_new,
-};