diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c | 374 |
1 files changed, 184 insertions, 190 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c index 7fd6401..eb9195a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c @@ -30,29 +30,33 @@ #include <nvif/class.h> #include <nvif/unpack.h> -static int -gf100_fifo_context_detach(struct nvkm_object *parent, bool suspend, - struct nvkm_object *object) +static u32 +gf100_fifo_gpfifo_engine_addr(struct nvkm_engine *engine) { - struct gf100_fifo *fifo = (void *)parent->engine; - struct gf100_fifo_base *base = (void *)parent->parent; - struct gf100_fifo_chan *chan = (void *)parent; - struct nvkm_gpuobj *engn = &base->base.gpuobj; - struct nvkm_subdev *subdev = &fifo->base.engine.subdev; - struct nvkm_device *device = subdev->device; - u32 addr; - - switch (nv_engidx(object->engine)) { + switch (engine->subdev.index) { case NVDEV_ENGINE_SW : return 0; - case NVDEV_ENGINE_GR : addr = 0x0210; break; - case NVDEV_ENGINE_CE0 : addr = 0x0230; break; - case NVDEV_ENGINE_CE1 : addr = 0x0240; break; - case NVDEV_ENGINE_MSVLD : addr = 0x0270; break; - case NVDEV_ENGINE_MSPDEC: addr = 0x0250; break; - case NVDEV_ENGINE_MSPPP : addr = 0x0260; break; + case NVDEV_ENGINE_GR : return 0x0210; + case NVDEV_ENGINE_CE0 : return 0x0230; + case NVDEV_ENGINE_CE1 : return 0x0240; + case NVDEV_ENGINE_MSPDEC: return 0x0250; + case NVDEV_ENGINE_MSPPP : return 0x0260; + case NVDEV_ENGINE_MSVLD : return 0x0270; default: - return -EINVAL; + WARN_ON(1); + return 0; } +} + +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; nvkm_wr32(device, 0x002634, chan->base.chid); if (nvkm_msec(device, 2000, @@ -60,143 +64,197 @@ gf100_fifo_context_detach(struct nvkm_object *parent, bool suspend, break; ) < 0) { nvkm_error(subdev, "channel %d [%s] kick timeout\n", - chan->base.chid, nvkm_client_name(chan)); + chan->base.chid, chan->base.object.client->name); + ret = -EBUSY; if (suspend) - return -EBUSY; + 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 nvkm_gpuobj *inst = chan->base.inst; + + if (offset) { + u64 addr = chan->engn[engine->subdev.index].vma.offset; + nvkm_kmap(inst); + nvkm_wo32(inst, offset + 0x00, lower_32_bits(addr) | 4); + nvkm_wo32(inst, offset + 0x04, upper_32_bits(addr)); + nvkm_done(inst); } - nvkm_kmap(engn); - nvkm_wo32(engn, addr + 0x00, 0x00000000); - nvkm_wo32(engn, addr + 0x04, 0x00000000); - nvkm_done(engn); 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); + nvkm_gpuobj_unmap(&chan->engn[engine->subdev.index].vma); + nvkm_gpuobj_del(&chan->engn[engine->subdev.index].inst); +} + static int -gf100_fifo_context_attach(struct nvkm_object *parent, - struct nvkm_object *object) +gf100_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine, + struct nvkm_object *object) { - struct gf100_fifo_base *base = (void *)parent->parent; - struct nvkm_gpuobj *engn = &base->base.gpuobj; - struct nvkm_engctx *ectx = (void *)object; - u32 addr; + struct gf100_fifo_chan *chan = gf100_fifo_chan(base); + int engn = engine->subdev.index; int ret; - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_SW : return 0; - case NVDEV_ENGINE_GR : addr = 0x0210; break; - case NVDEV_ENGINE_CE0 : addr = 0x0230; break; - case NVDEV_ENGINE_CE1 : addr = 0x0240; break; - case NVDEV_ENGINE_MSVLD : addr = 0x0270; break; - case NVDEV_ENGINE_MSPDEC: addr = 0x0250; break; - case NVDEV_ENGINE_MSPPP : addr = 0x0260; break; - default: - return -EINVAL; - } - - if (!ectx->vma.node) { - ret = nvkm_gpuobj_map(nv_gpuobj(ectx), base->vm, - NV_MEM_ACCESS_RW, &ectx->vma); - if (ret) - return ret; + if (!gf100_fifo_gpfifo_engine_addr(engine)) + return 0; - nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12; + if (object->oclass) { + return nvkm_gpuobj_map(nv_gpuobj(object), chan->vm, + NV_MEM_ACCESS_RW, + &chan->engn[engn].vma); } - nvkm_kmap(engn); - nvkm_wo32(engn, addr + 0x00, lower_32_bits(ectx->vma.offset) | 4); - nvkm_wo32(engn, addr + 0x04, upper_32_bits(ectx->vma.offset)); - nvkm_done(engn); - return 0; + ret = nvkm_object_bind(object, NULL, 0, &chan->engn[engn].inst); + if (ret) + return ret; + + return nvkm_gpuobj_map(chan->engn[engn].inst, chan->vm, + NV_MEM_ACCESS_RW, &chan->engn[engn].vma); } -static int -gf100_fifo_chan_fini(struct nvkm_object *object, bool suspend) +static void +gf100_fifo_gpfifo_fini(struct nvkm_fifo_chan *base) { - struct gf100_fifo *fifo = (void *)object->engine; - struct gf100_fifo_chan *chan = (void *)object; + 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 chid = chan->base.chid; + u32 coff = chan->base.chid * 8; - if (chan->state == RUNNING && (chan->state = STOPPED) == STOPPED) { - nvkm_mask(device, 0x003004 + (chid * 8), 0x00000001, 0x00000000); + if (!list_empty(&chan->head) && !chan->killed) { + list_del_init(&chan->head); + nvkm_mask(device, 0x003004 + coff, 0x00000001, 0x00000000); gf100_fifo_runlist_update(fifo); } gf100_fifo_intr_engine(fifo); - nvkm_wr32(device, 0x003000 + (chid * 8), 0x00000000); - return nvkm_fifo_channel_fini(&chan->base, suspend); + nvkm_wr32(device, 0x003000 + coff, 0x00000000); } -static int -gf100_fifo_chan_init(struct nvkm_object *object) +static void +gf100_fifo_gpfifo_init(struct nvkm_fifo_chan *base) { - struct nvkm_gpuobj *base = nv_gpuobj(object->parent); - struct gf100_fifo *fifo = (void *)object->engine; - struct gf100_fifo_chan *chan = (void *)object; + 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 chid = chan->base.chid; - int ret; - - ret = nvkm_fifo_channel_init(&chan->base); - if (ret) - return ret; + u32 addr = chan->base.inst->addr >> 12; + u32 coff = chan->base.chid * 8; - nvkm_wr32(device, 0x003000 + (chid * 8), 0xc0000000 | base->addr >> 12); + nvkm_wr32(device, 0x003000 + coff, 0xc0000000 | addr); - if (chan->state == STOPPED && (chan->state = RUNNING) == RUNNING) { - nvkm_wr32(device, 0x003004 + (chid * 8), 0x001f0001); + if (list_empty(&chan->head) && !chan->killed) { + list_add_tail(&chan->head, &fifo->chan); + nvkm_wr32(device, 0x003004 + coff, 0x001f0001); gf100_fifo_runlist_update(fifo); } +} - return 0; +static void * +gf100_fifo_gpfifo_dtor(struct nvkm_fifo_chan *base) +{ + struct gf100_fifo_chan *chan = gf100_fifo_chan(base); + nvkm_vm_ref(NULL, &chan->vm, chan->pgd); + nvkm_gpuobj_del(&chan->pgd); + return chan; } +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 = g84_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_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +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 = (void *)engine; - struct gf100_fifo_base *base = (void *)parent; + struct gf100_fifo *fifo = gf100_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_object *parent = oclass->parent; struct gf100_fifo_chan *chan; - struct nvkm_gpuobj *ramfc = &base->base.gpuobj; u64 usermem, ioffset, ilength; int ret, i; nvif_ioctl(parent, "create channel gpfifo size %d\n", size); if (nvif_unpack(args->v0, 0, 0, false)) { - nvif_ioctl(parent, "create channel gpfifo vers %d vm %llx" + nvif_ioctl(parent, "create channel gpfifo vers %d vm %llx " "ioffset %016llx ilength %08x\n", args->v0.version, args->v0.vm, args->v0.ioffset, args->v0.ilength); - if (args->v0.vm) - return -ENOENT; } else return ret; - ret = nvkm_fifo_channel_create(parent, engine, oclass, 1, - fifo->user.bar.offset, 0x1000, 0, - (1ULL << NVDEV_ENGINE_SW) | - (1ULL << NVDEV_ENGINE_GR) | - (1ULL << NVDEV_ENGINE_CE0) | - (1ULL << NVDEV_ENGINE_CE1) | - (1ULL << NVDEV_ENGINE_MSVLD) | - (1ULL << NVDEV_ENGINE_MSPDEC) | - (1ULL << NVDEV_ENGINE_MSPPP), &chan); - *pobject = nv_object(chan); + /* 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.vm, 0, + (1ULL << NVDEV_ENGINE_CE0) | + (1ULL << NVDEV_ENGINE_CE1) | + (1ULL << NVDEV_ENGINE_GR) | + (1ULL << NVDEV_ENGINE_MSPDEC) | + (1ULL << NVDEV_ENGINE_MSPPP) | + (1ULL << NVDEV_ENGINE_MSVLD) | + (1ULL << NVDEV_ENGINE_SW), + 1, fifo->user.bar.offset, 0x1000, + oclass, &chan->base); if (ret) return ret; - chan->base.inst = base->base.gpuobj.addr; args->v0.chid = chan->base.chid; - nv_parent(chan)->context_attach = gf100_fifo_context_attach; - nv_parent(chan)->context_detach = gf100_fifo_context_detach; + /* page directory */ + ret = nvkm_gpuobj_new(device, 0x10000, 0x1000, false, NULL, &chan->pgd); + if (ret) + return ret; + + nvkm_kmap(chan->base.inst); + nvkm_wo32(chan->base.inst, 0x0200, lower_32_bits(chan->pgd->addr)); + nvkm_wo32(chan->base.inst, 0x0204, upper_32_bits(chan->pgd->addr)); + nvkm_wo32(chan->base.inst, 0x0208, 0xffffffff); + nvkm_wo32(chan->base.inst, 0x020c, 0x000000ff); + nvkm_done(chan->base.inst); + + ret = nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd); + if (ret) + return ret; + + /* clear channel control registers */ usermem = chan->base.chid * 0x1000; ioffset = args->v0.ioffset; @@ -208,97 +266,33 @@ gf100_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine, nvkm_done(fifo->user.mem); usermem = nvkm_memory_addr(fifo->user.mem) + usermem; - nvkm_kmap(ramfc); - nvkm_wo32(ramfc, 0x08, lower_32_bits(usermem)); - nvkm_wo32(ramfc, 0x0c, upper_32_bits(usermem)); - nvkm_wo32(ramfc, 0x10, 0x0000face); - nvkm_wo32(ramfc, 0x30, 0xfffff902); - nvkm_wo32(ramfc, 0x48, lower_32_bits(ioffset)); - nvkm_wo32(ramfc, 0x4c, upper_32_bits(ioffset) | (ilength << 16)); - nvkm_wo32(ramfc, 0x54, 0x00000002); - nvkm_wo32(ramfc, 0x84, 0x20400000); - nvkm_wo32(ramfc, 0x94, 0x30000001); - nvkm_wo32(ramfc, 0x9c, 0x00000100); - nvkm_wo32(ramfc, 0xa4, 0x1f1f1f1f); - nvkm_wo32(ramfc, 0xa8, 0x1f1f1f1f); - nvkm_wo32(ramfc, 0xac, 0x0000001f); - nvkm_wo32(ramfc, 0xb8, 0xf8000000); - nvkm_wo32(ramfc, 0xf8, 0x10003080); /* 0x002310 */ - nvkm_wo32(ramfc, 0xfc, 0x10000010); /* 0x002350 */ - nvkm_done(ramfc); - return 0; -} - -static struct nvkm_ofuncs -gf100_fifo_ofuncs = { - .ctor = gf100_fifo_chan_ctor, - .dtor = _nvkm_fifo_channel_dtor, - .init = gf100_fifo_chan_init, - .fini = gf100_fifo_chan_fini, - .map = _nvkm_fifo_channel_map, - .rd32 = _nvkm_fifo_channel_rd32, - .wr32 = _nvkm_fifo_channel_wr32, - .ntfy = _nvkm_fifo_channel_ntfy -}; - -struct nvkm_oclass -gf100_fifo_sclass[] = { - { FERMI_CHANNEL_GPFIFO, &gf100_fifo_ofuncs }, - {} -}; - -static int -gf100_fifo_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct nvkm_device *device = nv_engine(engine)->subdev.device; - struct gf100_fifo_base *base; - int ret; - - ret = nvkm_fifo_context_create(parent, engine, oclass, NULL, 0x1000, - 0x1000, NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_HEAP, &base); - *pobject = nv_object(base); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(device, 0x10000, 0x1000, false, NULL, &base->pgd); - if (ret) - return ret; - - nvkm_kmap(&base->base.gpuobj); - nvkm_wo32(&base->base.gpuobj, 0x0200, lower_32_bits(base->pgd->addr)); - nvkm_wo32(&base->base.gpuobj, 0x0204, upper_32_bits(base->pgd->addr)); - nvkm_wo32(&base->base.gpuobj, 0x0208, 0xffffffff); - nvkm_wo32(&base->base.gpuobj, 0x020c, 0x000000ff); - nvkm_done(&base->base.gpuobj); - - ret = nvkm_vm_ref(nvkm_client(parent)->vm, &base->vm, base->pgd); - if (ret) - return ret; - + /* 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; } -static void -gf100_fifo_context_dtor(struct nvkm_object *object) -{ - struct gf100_fifo_base *base = (void *)object; - nvkm_vm_ref(NULL, &base->vm, base->pgd); - nvkm_gpuobj_del(&base->pgd); - nvkm_fifo_context_destroy(&base->base); -} - -struct nvkm_oclass -gf100_fifo_cclass = { - .handle = NV_ENGCTX(FIFO, 0xc0), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = gf100_fifo_context_ctor, - .dtor = gf100_fifo_context_dtor, - .init = _nvkm_fifo_context_init, - .fini = _nvkm_fifo_context_fini, - .rd32 = _nvkm_fifo_context_rd32, - .wr32 = _nvkm_fifo_context_wr32, - }, +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, }; 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