diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo')
39 files changed, 4392 insertions, 3709 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild index 42891cb71ea3..74993c144a84 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild @@ -7,6 +7,24 @@ nvkm-y += nvkm/engine/fifo/nv50.o nvkm-y += nvkm/engine/fifo/g84.o nvkm-y += nvkm/engine/fifo/gf100.o nvkm-y += nvkm/engine/fifo/gk104.o -nvkm-y += nvkm/engine/fifo/gk20a.o nvkm-y += nvkm/engine/fifo/gk208.o +nvkm-y += nvkm/engine/fifo/gk20a.o nvkm-y += nvkm/engine/fifo/gm204.o +nvkm-y += nvkm/engine/fifo/gm20b.o + +nvkm-y += nvkm/engine/fifo/chan.o +nvkm-y += nvkm/engine/fifo/channv50.o +nvkm-y += nvkm/engine/fifo/chang84.o + +nvkm-y += nvkm/engine/fifo/dmanv04.o +nvkm-y += nvkm/engine/fifo/dmanv10.o +nvkm-y += nvkm/engine/fifo/dmanv17.o +nvkm-y += nvkm/engine/fifo/dmanv40.o +nvkm-y += nvkm/engine/fifo/dmanv50.o +nvkm-y += nvkm/engine/fifo/dmag84.o + +nvkm-y += nvkm/engine/fifo/gpfifonv50.o +nvkm-y += nvkm/engine/fifo/gpfifog84.o +nvkm-y += nvkm/engine/fifo/gpfifogf100.o +nvkm-y += nvkm/engine/fifo/gpfifogk104.o +nvkm-y += nvkm/engine/fifo/gpfifogm204.o diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c index fa223f88d25e..1fbbfbe6ca9c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c @@ -21,156 +21,108 @@ * * Authors: Ben Skeggs */ -#include <engine/fifo.h> +#include "priv.h" +#include "chan.h" #include <core/client.h> -#include <core/device.h> -#include <core/handle.h> +#include <core/gpuobj.h> #include <core/notify.h> -#include <engine/dmaobj.h> -#include <nvif/class.h> #include <nvif/event.h> #include <nvif/unpack.h> -static int -nvkm_fifo_event_ctor(struct nvkm_object *object, void *data, u32 size, - struct nvkm_notify *notify) +void +nvkm_fifo_pause(struct nvkm_fifo *fifo, unsigned long *flags) { - if (size == 0) { - notify->size = 0; - notify->types = 1; - notify->index = 0; - return 0; - } - return -ENOSYS; + return fifo->func->pause(fifo, flags); } -static const struct nvkm_event_func -nvkm_fifo_event_func = { - .ctor = nvkm_fifo_event_ctor, -}; - -int -nvkm_fifo_channel_create_(struct nvkm_object *parent, - struct nvkm_object *engine, - struct nvkm_oclass *oclass, - int bar, u32 addr, u32 size, u32 pushbuf, - u64 engmask, int len, void **ptr) +void +nvkm_fifo_start(struct nvkm_fifo *fifo, unsigned long *flags) { - struct nvkm_device *device = nv_device(engine); - struct nvkm_fifo *priv = (void *)engine; - struct nvkm_fifo_chan *chan; - struct nvkm_dmaeng *dmaeng; - unsigned long flags; - int ret; - - /* create base object class */ - ret = nvkm_namedb_create_(parent, engine, oclass, 0, NULL, - engmask, len, ptr); - chan = *ptr; - if (ret) - return ret; + return fifo->func->start(fifo, flags); +} - /* validate dma object representing push buffer */ - chan->pushdma = (void *)nvkm_handle_ref(parent, pushbuf); - if (!chan->pushdma) - return -ENOENT; - - dmaeng = (void *)chan->pushdma->base.engine; - switch (chan->pushdma->base.oclass->handle) { - case NV_DMA_FROM_MEMORY: - case NV_DMA_IN_MEMORY: - break; - default: - return -EINVAL; +void +nvkm_fifo_chan_put(struct nvkm_fifo *fifo, unsigned long flags, + struct nvkm_fifo_chan **pchan) +{ + struct nvkm_fifo_chan *chan = *pchan; + if (likely(chan)) { + *pchan = NULL; + spin_unlock_irqrestore(&fifo->lock, flags); } +} - ret = dmaeng->bind(chan->pushdma, parent, &chan->pushgpu); - if (ret) - return ret; - - /* find a free fifo channel */ - spin_lock_irqsave(&priv->lock, flags); - for (chan->chid = priv->min; chan->chid < priv->max; chan->chid++) { - if (!priv->channel[chan->chid]) { - priv->channel[chan->chid] = nv_object(chan); - break; +struct nvkm_fifo_chan * +nvkm_fifo_chan_inst(struct nvkm_fifo *fifo, u64 inst, unsigned long *rflags) +{ + struct nvkm_fifo_chan *chan; + unsigned long flags; + spin_lock_irqsave(&fifo->lock, flags); + list_for_each_entry(chan, &fifo->chan, head) { + if (chan->inst->addr == inst) { + list_del(&chan->head); + list_add(&chan->head, &fifo->chan); + *rflags = flags; + return chan; } } - spin_unlock_irqrestore(&priv->lock, flags); - - if (chan->chid == priv->max) { - nv_error(priv, "no free channels\n"); - return -ENOSPC; - } - - chan->addr = nv_device_resource_start(device, bar) + - addr + size * chan->chid; - chan->size = size; - nvkm_event_send(&priv->cevent, 1, 0, NULL, 0); - return 0; + spin_unlock_irqrestore(&fifo->lock, flags); + return NULL; } -void -nvkm_fifo_channel_destroy(struct nvkm_fifo_chan *chan) +struct nvkm_fifo_chan * +nvkm_fifo_chan_chid(struct nvkm_fifo *fifo, int chid, unsigned long *rflags) { - struct nvkm_fifo *priv = (void *)nv_object(chan)->engine; + struct nvkm_fifo_chan *chan; unsigned long flags; - - if (chan->user) - iounmap(chan->user); - - spin_lock_irqsave(&priv->lock, flags); - priv->channel[chan->chid] = NULL; - spin_unlock_irqrestore(&priv->lock, flags); - - nvkm_gpuobj_ref(NULL, &chan->pushgpu); - nvkm_object_ref(NULL, (struct nvkm_object **)&chan->pushdma); - nvkm_namedb_destroy(&chan->namedb); + spin_lock_irqsave(&fifo->lock, flags); + list_for_each_entry(chan, &fifo->chan, head) { + if (chan->chid == chid) { + list_del(&chan->head); + list_add(&chan->head, &fifo->chan); + *rflags = flags; + return chan; + } + } + spin_unlock_irqrestore(&fifo->lock, flags); + return NULL; } -void -_nvkm_fifo_channel_dtor(struct nvkm_object *object) +static int +nvkm_fifo_event_ctor(struct nvkm_object *object, void *data, u32 size, + struct nvkm_notify *notify) { - struct nvkm_fifo_chan *chan = (void *)object; - nvkm_fifo_channel_destroy(chan); + if (size == 0) { + notify->size = 0; + notify->types = 1; + notify->index = 0; + return 0; + } + return -ENOSYS; } -int -_nvkm_fifo_channel_map(struct nvkm_object *object, u64 *addr, u32 *size) -{ - struct nvkm_fifo_chan *chan = (void *)object; - *addr = chan->addr; - *size = chan->size; - return 0; -} +static const struct nvkm_event_func +nvkm_fifo_event_func = { + .ctor = nvkm_fifo_event_ctor, +}; -u32 -_nvkm_fifo_channel_rd32(struct nvkm_object *object, u64 addr) +static void +nvkm_fifo_uevent_fini(struct nvkm_event *event, int type, int index) { - struct nvkm_fifo_chan *chan = (void *)object; - if (unlikely(!chan->user)) { - chan->user = ioremap(chan->addr, chan->size); - if (WARN_ON_ONCE(chan->user == NULL)) - return 0; - } - return ioread32_native(chan->user + addr); + struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent); + fifo->func->uevent_fini(fifo); } -void -_nvkm_fifo_channel_wr32(struct nvkm_object *object, u64 addr, u32 data) +static void +nvkm_fifo_uevent_init(struct nvkm_event *event, int type, int index) { - struct nvkm_fifo_chan *chan = (void *)object; - if (unlikely(!chan->user)) { - chan->user = ioremap(chan->addr, chan->size); - if (WARN_ON_ONCE(chan->user == NULL)) - return; - } - iowrite32_native(data, chan->user + addr); + struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent); + fifo->func->uevent_init(fifo); } -int +static int nvkm_fifo_uevent_ctor(struct nvkm_object *object, void *data, u32 size, struct nvkm_notify *notify) { @@ -188,6 +140,13 @@ nvkm_fifo_uevent_ctor(struct nvkm_object *object, void *data, u32 size, return ret; } +static const struct nvkm_event_func +nvkm_fifo_uevent_func = { + .ctor = nvkm_fifo_uevent_ctor, + .init = nvkm_fifo_uevent_init, + .fini = nvkm_fifo_uevent_fini, +}; + void nvkm_fifo_uevent(struct nvkm_fifo *fifo) { @@ -196,87 +155,123 @@ nvkm_fifo_uevent(struct nvkm_fifo *fifo) nvkm_event_send(&fifo->uevent, 1, 0, &rep, sizeof(rep)); } -int -_nvkm_fifo_channel_ntfy(struct nvkm_object *object, u32 type, - struct nvkm_event **event) +static int +nvkm_fifo_class_new(struct nvkm_device *device, + const struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) { - struct nvkm_fifo *fifo = (void *)object->engine; - switch (type) { - case G82_CHANNEL_DMA_V0_NTFY_UEVENT: - if (nv_mclass(object) >= G82_CHANNEL_DMA) { - *event = &fifo->uevent; - return 0; - } - break; - default: - break; - } - return -EINVAL; + const struct nvkm_fifo_chan_oclass *sclass = oclass->engn; + struct nvkm_fifo *fifo = nvkm_fifo(oclass->engine); + return sclass->ctor(fifo, oclass, data, size, pobject); } +static const struct nvkm_device_oclass +nvkm_fifo_class = { + .ctor = nvkm_fifo_class_new, +}; + static int -nvkm_fifo_chid(struct nvkm_fifo *priv, struct nvkm_object *object) +nvkm_fifo_class_get(struct nvkm_oclass *oclass, int index, + const struct nvkm_device_oclass **class) { - int engidx = nv_hclass(priv) & 0xff; - - while (object && object->parent) { - if ( nv_iclass(object->parent, NV_ENGCTX_CLASS) && - (nv_hclass(object->parent) & 0xff) == engidx) - return nvkm_fifo_chan(object)->chid; - object = object->parent; + struct nvkm_fifo *fifo = nvkm_fifo(oclass->engine); + const struct nvkm_fifo_chan_oclass *sclass; + int c = 0; + + while ((sclass = fifo->func->chan[c])) { + if (c++ == index) { + oclass->base = sclass->base; + oclass->engn = sclass; + *class = &nvkm_fifo_class; + return 0; + } } - return -1; + return c; } -const char * -nvkm_client_name_for_fifo_chid(struct nvkm_fifo *fifo, u32 chid) +static void +nvkm_fifo_intr(struct nvkm_engine *engine) { - struct nvkm_fifo_chan *chan = NULL; - unsigned long flags; + struct nvkm_fifo *fifo = nvkm_fifo(engine); + fifo->func->intr(fifo); +} - spin_lock_irqsave(&fifo->lock, flags); - if (chid >= fifo->min && chid <= fifo->max) - chan = (void *)fifo->channel[chid]; - spin_unlock_irqrestore(&fifo->lock, flags); +static int +nvkm_fifo_fini(struct nvkm_engine *engine, bool suspend) +{ + struct nvkm_fifo *fifo = nvkm_fifo(engine); + if (fifo->func->fini) + fifo->func->fini(fifo); + return 0; +} - return nvkm_client_name(chan); +static int +nvkm_fifo_oneinit(struct nvkm_engine *engine) +{ + struct nvkm_fifo *fifo = nvkm_fifo(engine); + if (fifo->func->oneinit) + return fifo->func->oneinit(fifo); + return 0; } -void -nvkm_fifo_destroy(struct nvkm_fifo *priv) +static int +nvkm_fifo_init(struct nvkm_engine *engine) { - kfree(priv->channel); - nvkm_event_fini(&priv->uevent); - nvkm_event_fini(&priv->cevent); - nvkm_engine_destroy(&priv->base); + struct nvkm_fifo *fifo = nvkm_fifo(engine); + fifo->func->init(fifo); + return 0; } +static void * +nvkm_fifo_dtor(struct nvkm_engine *engine) +{ + struct nvkm_fifo *fifo = nvkm_fifo(engine); + void *data = fifo; + if (fifo->func->dtor) + data = fifo->func->dtor(fifo); + nvkm_event_fini(&fifo->cevent); + nvkm_event_fini(&fifo->uevent); + return data; +} + +static const struct nvkm_engine_func +nvkm_fifo = { + .dtor = nvkm_fifo_dtor, + .oneinit = nvkm_fifo_oneinit, + .init = nvkm_fifo_init, + .fini = nvkm_fifo_fini, + .intr = nvkm_fifo_intr, + .base.sclass = nvkm_fifo_class_get, +}; + int -nvkm_fifo_create_(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, - int min, int max, int length, void **pobject) +nvkm_fifo_ctor(const struct nvkm_fifo_func *func, struct nvkm_device *device, + int index, int nr, struct nvkm_fifo *fifo) { - struct nvkm_fifo *priv; int ret; - ret = nvkm_engine_create_(parent, engine, oclass, true, "PFIFO", - "fifo", length, pobject); - priv = *pobject; - if (ret) - return ret; + fifo->func = func; + INIT_LIST_HEAD(&fifo->chan); + spin_lock_init(&fifo->lock); - priv->min = min; - priv->max = max; - priv->channel = kzalloc(sizeof(*priv->channel) * (max + 1), GFP_KERNEL); - if (!priv->channel) - return -ENOMEM; + if (WARN_ON(fifo->nr > NVKM_FIFO_CHID_NR)) + fifo->nr = NVKM_FIFO_CHID_NR; + else + fifo->nr = nr; + bitmap_clear(fifo->mask, 0, fifo->nr); - ret = nvkm_event_init(&nvkm_fifo_event_func, 1, 1, &priv->cevent); + ret = nvkm_engine_ctor(&nvkm_fifo, device, index, 0x00000100, + true, &fifo->engine); if (ret) return ret; - priv->chid = nvkm_fifo_chid; - spin_lock_init(&priv->lock); - return 0; + if (func->uevent_init) { + ret = nvkm_event_init(&nvkm_fifo_uevent_func, 1, 1, + &fifo->uevent); + if (ret) + return ret; + } + + return nvkm_event_init(&nvkm_fifo_event_func, 1, 1, &fifo->cevent); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c new file mode 100644 index 000000000000..dc6d4678f228 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c @@ -0,0 +1,415 @@ +/* + * 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 "chan.h" + +#include <core/client.h> +#include <core/gpuobj.h> +#include <core/oproxy.h> +#include <subdev/mmu.h> +#include <engine/dma.h> + +struct nvkm_fifo_chan_object { + struct nvkm_oproxy oproxy; + struct nvkm_fifo_chan *chan; + int hash; +}; + +static int +nvkm_fifo_chan_child_fini(struct nvkm_oproxy *base, bool suspend) +{ + struct nvkm_fifo_chan_object *object = + container_of(base, typeof(*object), oproxy); + struct nvkm_engine *engine = object->oproxy.object->engine; + struct nvkm_fifo_chan *chan = object->chan; + struct nvkm_fifo_engn *engn = &chan->engn[engine->subdev.index]; + const char *name = nvkm_subdev_name[engine->subdev.index]; + int ret = 0; + + if (--engn->usecount) + return 0; + + if (chan->func->engine_fini) { + ret = chan->func->engine_fini(chan, engine, suspend); + if (ret) { + nvif_error(&chan->object, + "detach %s failed, %d\n", name, ret); + return ret; + } + } + + if (engn->object) { + ret = nvkm_object_fini(engn->object, suspend); + if (ret && suspend) + return ret; + } + + nvif_trace(&chan->object, "detached %s\n", name); + return ret; +} + +static int +nvkm_fifo_chan_child_init(struct nvkm_oproxy *base) +{ + struct nvkm_fifo_chan_object *object = + container_of(base, typeof(*object), oproxy); + struct nvkm_engine *engine = object->oproxy.object->engine; + struct nvkm_fifo_chan *chan = object->chan; + struct nvkm_fifo_engn *engn = &chan->engn[engine->subdev.index]; + const char *name = nvkm_subdev_name[engine->subdev.index]; + int ret; + + if (engn->usecount++) + return 0; + + if (engn->object) { + ret = nvkm_object_init(engn->object); + if (ret) + return ret; + } + + if (chan->func->engine_init) { + ret = chan->func->engine_init(chan, engine); + if (ret) { + nvif_error(&chan->object, + "attach %s failed, %d\n", name, ret); + return ret; + } + } + + nvif_trace(&chan->object, "attached %s\n", name); + return 0; +} + +static void +nvkm_fifo_chan_child_del(struct nvkm_oproxy *base) +{ + struct nvkm_fifo_chan_object *object = + container_of(base, typeof(*object), oproxy); + struct nvkm_engine *engine = object->oproxy.base.engine; + struct nvkm_fifo_chan *chan = object->chan; + struct nvkm_fifo_engn *engn = &chan->engn[engine->subdev.index]; + + if (chan->func->object_dtor) + chan->func->object_dtor(chan, object->hash); + + if (!--engn->refcount) { + if (chan->func->engine_dtor) + chan->func->engine_dtor(chan, engine); + nvkm_object_del(&engn->object); + if (chan->vm) + atomic_dec(&chan->vm->engref[engine->subdev.index]); + } +} + +static const struct nvkm_oproxy_func +nvkm_fifo_chan_child_func = { + .dtor[0] = nvkm_fifo_chan_child_del, + .init[0] = nvkm_fifo_chan_child_init, + .fini[0] = nvkm_fifo_chan_child_fini, +}; + +static int +nvkm_fifo_chan_child_new(const struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + struct nvkm_engine *engine = oclass->engine; + struct nvkm_fifo_chan *chan = nvkm_fifo_chan(oclass->parent); + struct nvkm_fifo_engn *engn = &chan->engn[engine->subdev.index]; + struct nvkm_fifo_chan_object *object; + int ret = 0; + + if (!(object = kzalloc(sizeof(*object), GFP_KERNEL))) + return -ENOMEM; + nvkm_oproxy_ctor(&nvkm_fifo_chan_child_func, oclass, &object->oproxy); + object->chan = chan; + *pobject = &object->oproxy.base; + + if (!engn->refcount++) { + struct nvkm_oclass cclass = { + .client = oclass->client, + .engine = oclass->engine, + }; + + if (chan->vm) + atomic_inc(&chan->vm->engref[engine->subdev.index]); + + if (engine->func->fifo.cclass) { + ret = engine->func->fifo.cclass(chan, &cclass, + &engn->object); + } else + if (engine->func->cclass) { + ret = nvkm_object_new_(engine->func->cclass, &cclass, + NULL, 0, &engn->object); + } + if (ret) + return ret; + + if (chan->func->engine_ctor) { + ret = chan->func->engine_ctor(chan, oclass->engine, + engn->object); + if (ret) + return ret; + } + } + + ret = oclass->base.ctor(&(const struct nvkm_oclass) { + .base = oclass->base, + .engn = oclass->engn, + .handle = oclass->handle, + .object = oclass->object, + .client = oclass->client, + .parent = engn->object ? + engn->object : + oclass->parent, + .engine = engine, + }, data, size, &object->oproxy.object); + if (ret) + return ret; + + if (chan->func->object_ctor) { + object->hash = + chan->func->object_ctor(chan, object->oproxy.object); + if (object->hash < 0) + return object->hash; + } + + return 0; +} + +static int +nvkm_fifo_chan_child_get(struct nvkm_object *object, int index, + struct nvkm_oclass *oclass) +{ + struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object); + struct nvkm_fifo *fifo = chan->fifo; + struct nvkm_device *device = fifo->engine.subdev.device; + struct nvkm_engine *engine; + u64 mask = chan->engines; + int ret, i, c; + + for (; c = 0, i = __ffs64(mask), mask; mask &= ~(1ULL << i)) { + if (!(engine = nvkm_device_engine(device, i))) + continue; + oclass->engine = engine; + oclass->base.oclass = 0; + + if (engine->func->fifo.sclass) { + ret = engine->func->fifo.sclass(oclass, index); + if (oclass->base.oclass) { + if (!oclass->base.ctor) + oclass->base.ctor = nvkm_object_new; + oclass->ctor = nvkm_fifo_chan_child_new; + return 0; + } + + index -= ret; + continue; + } + + while (engine->func->sclass[c].oclass) { + if (c++ == index) { + oclass->base = engine->func->sclass[index]; + if (!oclass->base.ctor) + oclass->base.ctor = nvkm_object_new; + oclass->ctor = nvkm_fifo_chan_child_new; + return 0; + } + } + index -= c; + } + + return -EINVAL; +} + +static int +nvkm_fifo_chan_ntfy(struct nvkm_object *object, u32 type, + struct nvkm_event **pevent) +{ + struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object); + if (chan->func->ntfy) + return chan->func->ntfy(chan, type, pevent); + return -ENODEV; +} + +static int +nvkm_fifo_chan_map(struct nvkm_object *object, u64 *addr, u32 *size) +{ + struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object); + *addr = chan->addr; + *size = chan->size; + return 0; +} + +static int +nvkm_fifo_chan_rd32(struct nvkm_object *object, u64 addr, u32 *data) +{ + struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object); + if (unlikely(!chan->user)) { + chan->user = ioremap(chan->addr, chan->size); + if (!chan->user) + return -ENOMEM; + } + if (unlikely(addr + 4 > chan->size)) + return -EINVAL; + *data = ioread32_native(chan->user + addr); + return 0; +} + +static int +nvkm_fifo_chan_wr32(struct nvkm_object *object, u64 addr, u32 data) +{ + struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object); + if (unlikely(!chan->user)) { + chan->user = ioremap(chan->addr, chan->size); + if (!chan->user) + return -ENOMEM; + } + if (unlikely(addr + 4 > chan->size)) + return -EINVAL; + iowrite32_native(data, chan->user + addr); + return 0; +} + +static int +nvkm_fifo_chan_fini(struct nvkm_object *object, bool suspend) +{ + struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object); + chan->func->fini(chan); + return 0; +} + +static int +nvkm_fifo_chan_init(struct nvkm_object *object) +{ + struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object); + chan->func->init(chan); + return 0; +} + +static void * +nvkm_fifo_chan_dtor(struct nvkm_object *object) +{ + struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object); + struct nvkm_fifo *fifo = chan->fifo; + void *data = chan->func->dtor(chan); + unsigned long flags; + + spin_lock_irqsave(&fifo->lock, flags); + if (!list_empty(&chan->head)) { + __clear_bit(chan->chid, fifo->mask); + list_del(&chan->head); + } + spin_unlock_irqrestore(&fifo->lock, flags); + + if (chan->user) + iounmap(chan->user); + + nvkm_vm_ref(NULL, &chan->vm, NULL); + + nvkm_gpuobj_del(&chan->push); + nvkm_gpuobj_del(&chan->inst); + return data; +} + +static const struct nvkm_object_func +nvkm_fifo_chan_func = { + .dtor = nvkm_fifo_chan_dtor, + .init = nvkm_fifo_chan_init, + .fini = nvkm_fifo_chan_fini, + .ntfy = nvkm_fifo_chan_ntfy, + .map = nvkm_fifo_chan_map, + .rd32 = nvkm_fifo_chan_rd32, + .wr32 = nvkm_fifo_chan_wr32, + .sclass = nvkm_fifo_chan_child_get, +}; + +int +nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *func, + struct nvkm_fifo *fifo, u32 size, u32 align, bool zero, + u64 vm, u64 push, u64 engines, int bar, u32 base, u32 user, + const struct nvkm_oclass *oclass, + struct nvkm_fifo_chan *chan) +{ + struct nvkm_client *client = oclass->client; + struct nvkm_device *device = fifo->engine.subdev.device; + struct nvkm_mmu *mmu = device->mmu; + struct nvkm_dmaobj *dmaobj; + unsigned long flags; + int ret; + + nvkm_object_ctor(&nvkm_fifo_chan_func, oclass, &chan->object); + chan->func = func; + chan->fifo = fifo; + chan->engines = engines; + INIT_LIST_HEAD(&chan->head); + + /* instance memory */ + ret = nvkm_gpuobj_new(device, size, align, zero, NULL, &chan->inst); + if (ret) + return ret; + + /* allocate push buffer ctxdma instance */ + if (push) { + dmaobj = nvkm_dma_search(device->dma, oclass->client, push); + if (!dmaobj) + return -ENOENT; + + ret = nvkm_object_bind(&dmaobj->object, chan->inst, -16, + &chan->push); + if (ret) + return ret; + } + + /* channel address space */ + if (!vm && mmu) { + if (!client->vm || client->vm->mmu == mmu) { + ret = nvkm_vm_ref(client->vm, &chan->vm, NULL); + if (ret) + return ret; + } else { + return -EINVAL; + } + } else { + return -ENOENT; + } + + /* allocate channel id */ + spin_lock_irqsave(&fifo->lock, flags); + chan->chid = find_first_zero_bit(fifo->mask, NVKM_FIFO_CHID_NR); + if (chan->chid >= NVKM_FIFO_CHID_NR) { + spin_unlock_irqrestore(&fifo->lock, flags); + return -ENOSPC; + } + list_add(&chan->head, &fifo->chan); + __set_bit(chan->chid, fifo->mask); + spin_unlock_irqrestore(&fifo->lock, flags); + + /* determine address of this channel's user registers */ + chan->addr = device->func->resource_addr(device, bar) + + base + user * chan->chid; + chan->size = user; + + nvkm_event_send(&fifo->cevent, 1, 0, NULL, 0); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h new file mode 100644 index 000000000000..55dc415c5c08 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h @@ -0,0 +1,33 @@ +#ifndef __NVKM_FIFO_CHAN_H__ +#define __NVKM_FIFO_CHAN_H__ +#define nvkm_fifo_chan(p) container_of((p), struct nvkm_fifo_chan, object) +#include "priv.h" + +struct nvkm_fifo_chan_func { + void *(*dtor)(struct nvkm_fifo_chan *); + void (*init)(struct nvkm_fifo_chan *); + void (*fini)(struct nvkm_fifo_chan *); + int (*ntfy)(struct nvkm_fifo_chan *, u32 type, struct nvkm_event **); + int (*engine_ctor)(struct nvkm_fifo_chan *, struct nvkm_engine *, + struct nvkm_object *); + void (*engine_dtor)(struct nvkm_fifo_chan *, struct nvkm_engine *); + int (*engine_init)(struct nvkm_fifo_chan *, struct nvkm_engine *); + int (*engine_fini)(struct nvkm_fifo_chan *, struct nvkm_engine *, + bool suspend); + int (*object_ctor)(struct nvkm_fifo_chan *, struct nvkm_object *); + void (*object_dtor)(struct nvkm_fifo_chan *, int); +}; + +int nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *, struct nvkm_fifo *, + u32 size, u32 align, bool zero, u64 vm, u64 push, + u64 engines, int bar, u32 base, u32 user, + const struct nvkm_oclass *, struct nvkm_fifo_chan *); + +struct nvkm_fifo_chan_oclass { + int (*ctor)(struct nvkm_fifo *, const struct nvkm_oclass *, + void *data, u32 size, struct nvkm_object **); + struct nvkm_sclass base; +}; + +int g84_fifo_chan_ntfy(struct nvkm_fifo_chan *, u32, struct nvkm_event **); +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c new file mode 100644 index 000000000000..04305241ceed --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c @@ -0,0 +1,285 @@ +/* + * 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/class.h> + +int +g84_fifo_chan_ntfy(struct nvkm_fifo_chan *chan, u32 type, + struct nvkm_event **pevent) +{ + switch (type) { + case G82_CHANNEL_DMA_V0_NTFY_UEVENT: + *pevent = &chan->fifo->uevent; + return 0; + default: + break; + } + return -EINVAL; +} + +static int +g84_fifo_chan_engine(struct nvkm_engine *engine) +{ + switch (engine->subdev.index) { + case NVKM_ENGINE_GR : return 0; + case NVKM_ENGINE_MPEG : + case NVKM_ENGINE_MSPPP : return 1; + case NVKM_ENGINE_CE0 : return 2; + case NVKM_ENGINE_VP : + case NVKM_ENGINE_MSPDEC: return 3; + case NVKM_ENGINE_CIPHER: + case NVKM_ENGINE_SEC : return 4; + case NVKM_ENGINE_BSP : + case NVKM_ENGINE_MSVLD : return 5; + default: + WARN_ON(1); + return 0; + } +} + +static int +g84_fifo_chan_engine_addr(struct nvkm_engine *engine) +{ + switch (engine->subdev.index) { + 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_CE0 : 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 = g84_fifo_chan_engine(engine); + 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; +} + + +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 = chan->engn[engine->subdev.index]; + 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); + int engn = engine->subdev.index; + + if (g84_fifo_chan_engine_addr(engine) < 0) + return 0; + + return nvkm_object_bind(object, NULL, 0, &chan->engn[engn]); +} + +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.index) { + 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_CE0 : 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 vm, u64 push, + const struct nvkm_oclass *oclass, + struct nv50_fifo_chan *chan) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + int ret; + + ret = nvkm_fifo_chan_ctor(&g84_fifo_chan_func, &fifo->base, + 0x10000, 0x1000, false, vm, push, + (1ULL << NVKM_ENGINE_BSP) | + (1ULL << NVKM_ENGINE_CE0) | + (1ULL << NVKM_ENGINE_CIPHER) | + (1ULL << NVKM_ENGINE_DMAOBJ) | + (1ULL << NVKM_ENGINE_GR) | + (1ULL << NVKM_ENGINE_ME) | + (1ULL << NVKM_ENGINE_MPEG) | + (1ULL << NVKM_ENGINE_MSPDEC) | + (1ULL << NVKM_ENGINE_MSPPP) | + (1ULL << NVKM_ENGINE_MSVLD) | + (1ULL << NVKM_ENGINE_SEC) | + (1ULL << NVKM_ENGINE_SW) | + (1ULL << NVKM_ENGINE_VIC) | + (1ULL << NVKM_ENGINE_VP), + 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; + + ret = nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht); + if (ret) + return ret; + + return nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h new file mode 100644 index 000000000000..7d697e2dce1a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h @@ -0,0 +1,24 @@ +#ifndef __GF100_FIFO_CHAN_H__ +#define __GF100_FIFO_CHAN_H__ +#define gf100_fifo_chan(p) container_of((p), struct gf100_fifo_chan, base) +#include "chan.h" +#include "gf100.h" + +struct gf100_fifo_chan { + struct nvkm_fifo_chan base; + struct gf100_fifo *fifo; + + struct list_head head; + bool killed; + + struct nvkm_gpuobj *pgd; + struct nvkm_vm *vm; + + struct { + struct nvkm_gpuobj *inst; + struct nvkm_vma vma; + } engn[NVKM_SUBDEV_NR]; +}; + +extern const struct nvkm_fifo_chan_oclass gf100_fifo_gpfifo_oclass; +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h new file mode 100644 index 000000000000..97bdddb7644a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h @@ -0,0 +1,29 @@ +#ifndef __GK104_FIFO_CHAN_H__ +#define __GK104_FIFO_CHAN_H__ +#define gk104_fifo_chan(p) container_of((p), struct gk104_fifo_chan, base) +#include "chan.h" +#include "gk104.h" + +struct gk104_fifo_chan { + struct nvkm_fifo_chan base; + struct gk104_fifo *fifo; + int engine; + + struct list_head head; + bool killed; + + struct nvkm_gpuobj *pgd; + struct nvkm_vm *vm; + + struct { + struct nvkm_gpuobj *inst; + struct nvkm_vma vma; + } engn[NVKM_SUBDEV_NR]; +}; + +int gk104_fifo_gpfifo_new(struct nvkm_fifo *, const struct nvkm_oclass *, + void *data, u32 size, struct nvkm_object **); + +extern const struct nvkm_fifo_chan_oclass gk104_fifo_gpfifo_oclass; +extern const struct nvkm_fifo_chan_oclass gm204_fifo_gpfifo_oclass; +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h new file mode 100644 index 000000000000..3361a1fd0343 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h @@ -0,0 +1,24 @@ +#ifndef __NV04_FIFO_CHAN_H__ +#define __NV04_FIFO_CHAN_H__ +#define nv04_fifo_chan(p) container_of((p), struct nv04_fifo_chan, base) +#include "chan.h" +#include "nv04.h" + +struct nv04_fifo_chan { + struct nvkm_fifo_chan base; + struct nv04_fifo *fifo; + u32 ramfc; + struct nvkm_gpuobj *engn[NVKM_SUBDEV_NR]; +}; + +extern const struct nvkm_fifo_chan_func nv04_fifo_dma_func; +void *nv04_fifo_dma_dtor(struct nvkm_fifo_chan *); +void nv04_fifo_dma_init(struct nvkm_fifo_chan *); +void nv04_fifo_dma_fini(struct nvkm_fifo_chan *); +void nv04_fifo_dma_object_dtor(struct nvkm_fifo_chan *, int); + +extern const struct nvkm_fifo_chan_oclass nv04_fifo_dma_oclass; +extern const struct nvkm_fifo_chan_oclass nv10_fifo_dma_oclass; +extern const struct nvkm_fifo_chan_oclass nv17_fifo_dma_oclass; +extern const struct nvkm_fifo_chan_oclass nv40_fifo_dma_oclass; +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c new file mode 100644 index 000000000000..25b60aff40e4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c @@ -0,0 +1,270 @@ +/* + * 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> + +static int +nv50_fifo_chan_engine_addr(struct nvkm_engine *engine) +{ + switch (engine->subdev.index) { + case NVKM_ENGINE_DMAOBJ: + case NVKM_ENGINE_SW : return -1; + case NVKM_ENGINE_GR : return 0x0000; + case NVKM_ENGINE_MPEG : return 0x0060; + default: + WARN_ON(1); + return -1; + } +} + +static int +nv50_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; + int offset, ret = 0; + u32 me; + + offset = nv50_fifo_chan_engine_addr(engine); + if (offset < 0) + return 0; + + /* HW bug workaround: + * + * PFIFO will hang forever if the connected engines don't report + * that they've processed the context switch request. + * + * In order for the kickoff to work, we need to ensure all the + * connected engines are in a state where they can answer. + * + * Newer chipsets don't seem to suffer from this issue, and well, + * there's also a "ignore these engines" bitmask reg we can use + * if we hit the issue there.. + */ + me = nvkm_mask(device, 0x00b860, 0x00000001, 0x00000001); + + /* do the kickoff... */ + nvkm_wr32(device, 0x0032fc, chan->base.inst->addr >> 12); + if (nvkm_msec(device, 2000, + if (nvkm_rd32(device, 0x0032fc) != 0xffffffff) + break; + ) < 0) { + nvkm_error(subdev, "channel %d [%s] unload timeout\n", + chan->base.chid, chan->base.object.client->name); + if (suspend) + ret = -EBUSY; + } + nvkm_wr32(device, 0x00b860, me); + + if (ret == 0) { + 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 ret; +} + +static int +nv50_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 = chan->engn[engine->subdev.index]; + u64 limit, start; + int offset; + + offset = nv50_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; +} + +void +nv50_fifo_chan_engine_dtor(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine) +{ + struct nv50_fifo_chan *chan = nv50_fifo_chan(base); + nvkm_gpuobj_del(&chan->engn[engine->subdev.index]); +} + +static int +nv50_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); + int engn = engine->subdev.index; + + if (nv50_fifo_chan_engine_addr(engine) < 0) + return 0; + + return nvkm_object_bind(object, NULL, 0, &chan->engn[engn]); +} + +void +nv50_fifo_chan_object_dtor(struct nvkm_fifo_chan *base, int cookie) +{ + struct nv50_fifo_chan *chan = nv50_fifo_chan(base); + nvkm_ramht_remove(chan->ramht, cookie); +} + +static int +nv50_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.index) { + case NVKM_ENGINE_DMAOBJ: + case NVKM_ENGINE_SW : context = 0x00000000; break; + case NVKM_ENGINE_GR : context = 0x00100000; break; + case NVKM_ENGINE_MPEG : context = 0x00200000; break; + default: + WARN_ON(1); + return -EINVAL; + } + + return nvkm_ramht_insert(chan->ramht, object, 0, 4, handle, context); +} + +void +nv50_fifo_chan_fini(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; + u32 chid = chan->base.chid; + + /* remove channel from runlist, fifo will unload context */ + nvkm_mask(device, 0x002600 + (chid * 4), 0x80000000, 0x00000000); + nv50_fifo_runlist_update(fifo); + nvkm_wr32(device, 0x002600 + (chid * 4), 0x00000000); +} + +static void +nv50_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 >> 12; + u32 chid = chan->base.chid; + + nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | addr); + nv50_fifo_runlist_update(fifo); +} + +void * +nv50_fifo_chan_dtor(struct nvkm_fifo_chan *base) +{ + struct nv50_fifo_chan *chan = nv50_fifo_chan(base); + nvkm_vm_ref(NULL, &chan->vm, chan->pgd); + nvkm_ramht_del(&chan->ramht); + nvkm_gpuobj_del(&chan->pgd); + nvkm_gpuobj_del(&chan->eng); + nvkm_gpuobj_del(&chan->cache); + nvkm_gpuobj_del(&chan->ramfc); + return chan; +} + +static const struct nvkm_fifo_chan_func +nv50_fifo_chan_func = { + .dtor = nv50_fifo_chan_dtor, + .init = nv50_fifo_chan_init, + .fini = nv50_fifo_chan_fini, + .engine_ctor = nv50_fifo_chan_engine_ctor, + .engine_dtor = nv50_fifo_chan_engine_dtor, + .engine_init = nv50_fifo_chan_engine_init, + .engine_fini = nv50_fifo_chan_engine_fini, + .object_ctor = nv50_fifo_chan_object_ctor, + .object_dtor = nv50_fifo_chan_object_dtor, +}; + +int +nv50_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vm, u64 push, + const struct nvkm_oclass *oclass, + struct nv50_fifo_chan *chan) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + int ret; + + ret = nvkm_fifo_chan_ctor(&nv50_fifo_chan_func, &fifo->base, + 0x10000, 0x1000, false, vm, push, + (1ULL << NVKM_ENGINE_DMAOBJ) | + (1ULL << NVKM_ENGINE_SW) | + (1ULL << NVKM_ENGINE_GR) | + (1ULL << NVKM_ENGINE_MPEG), + 0, 0xc00000, 0x2000, oclass, &chan->base); + chan->fifo = fifo; + if (ret) + return ret; + + ret = nvkm_gpuobj_new(device, 0x0200, 0x1000, true, chan->base.inst, + &chan->ramfc); + if (ret) + return ret; + + ret = nvkm_gpuobj_new(device, 0x1200, 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_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht); + if (ret) + return ret; + + return nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h new file mode 100644 index 000000000000..4b9da469b704 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h @@ -0,0 +1,35 @@ +#ifndef __NV50_FIFO_CHAN_H__ +#define __NV50_FIFO_CHAN_H__ +#define nv50_fifo_chan(p) container_of((p), struct nv50_fifo_chan, base) +#include "chan.h" +#include "nv50.h" + +struct nv50_fifo_chan { + struct nv50_fifo *fifo; + struct nvkm_fifo_chan base; + + struct nvkm_gpuobj *ramfc; + struct nvkm_gpuobj *cache; + struct nvkm_gpuobj *eng; + struct nvkm_gpuobj *pgd; + struct nvkm_ramht *ramht; + struct nvkm_vm *vm; + + struct nvkm_gpuobj *engn[NVKM_SUBDEV_NR]; +}; + +int nv50_fifo_chan_ctor(struct nv50_fifo *, u64 vm, u64 push, + const struct nvkm_oclass *, struct nv50_fifo_chan *); +void *nv50_fifo_chan_dtor(struct nvkm_fifo_chan *); +void nv50_fifo_chan_fini(struct nvkm_fifo_chan *); +void nv50_fifo_chan_engine_dtor(struct nvkm_fifo_chan *, struct nvkm_engine *); +void nv50_fifo_chan_object_dtor(struct nvkm_fifo_chan *, int); + +int g84_fifo_chan_ctor(struct nv50_fifo *, u64 vm, u64 push, + const struct nvkm_oclass *, struct nv50_fifo_chan *); + +extern const struct nvkm_fifo_chan_oclass nv50_fifo_dma_oclass; +extern const struct nvkm_fifo_chan_oclass nv50_fifo_gpfifo_oclass; +extern const struct nvkm_fifo_chan_oclass g84_fifo_dma_oclass; +extern const struct nvkm_fifo_chan_oclass g84_fifo_gpfifo_oclass; +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmag84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmag84.c new file mode 100644 index 000000000000..a5ca52c7b74f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmag84.c @@ -0,0 +1,93 @@ +/* + * 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 <nvif/class.h> +#include <nvif/unpack.h> + +static int +g84_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + struct nvkm_object *parent = oclass->parent; + union { + struct nv50_channel_dma_v0 v0; + } *args = data; + struct nv50_fifo *fifo = nv50_fifo(base); + struct nv50_fifo_chan *chan; + int ret; + + nvif_ioctl(parent, "create channel dma size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nvif_ioctl(parent, "create channel dma vers %d vm %llx " + "pushbuf %llx offset %016llx\n", + args->v0.version, args->v0.vm, args->v0.pushbuf, + args->v0.offset); + if (!args->v0.pushbuf) + return -EINVAL; + } else + return ret; + + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + *pobject = &chan->base.object; + + ret = g84_fifo_chan_ctor(fifo, args->v0.vm, args->v0.pushbuf, + oclass, chan); + if (ret) + return ret; + + args->v0.chid = chan->base.chid; + + nvkm_kmap(chan->ramfc); + nvkm_wo32(chan->ramfc, 0x08, lower_32_bits(args->v0.offset)); + nvkm_wo32(chan->ramfc, 0x0c, upper_32_bits(args->v0.offset)); + nvkm_wo32(chan->ramfc, 0x10, lower_32_bits(args->v0.offset)); + nvkm_wo32(chan->ramfc, 0x14, upper_32_bits(args->v0.offset)); + nvkm_wo32(chan->ramfc, 0x3c, 0x003f6078); + nvkm_wo32(chan->ramfc, 0x44, 0x01003fff); + nvkm_wo32(chan->ramfc, 0x48, chan->base.push->node->offset >> 4); + nvkm_wo32(chan->ramfc, 0x4c, 0xffffffff); + nvkm_wo32(chan->ramfc, 0x60, 0x7fffffff); + nvkm_wo32(chan->ramfc, 0x78, 0x00000000); + nvkm_wo32(chan->ramfc, 0x7c, 0x30000001); + nvkm_wo32(chan->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | + (4 << 24) /* SEARCH_FULL */ | + (chan->ramht->gpuobj->node->offset >> 4)); + nvkm_wo32(chan->ramfc, 0x88, chan->cache->addr >> 10); + nvkm_wo32(chan->ramfc, 0x98, chan->base.inst->addr >> 12); + nvkm_done(chan->ramfc); + return 0; +} + +const struct nvkm_fifo_chan_oclass +g84_fifo_dma_oclass = { + .base.oclass = G82_CHANNEL_DMA, + .base.minver = 0, + .base.maxver = 0, + .ctor = g84_fifo_dma_new, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c new file mode 100644 index 000000000000..bfcc6408a772 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c @@ -0,0 +1,220 @@ +/* + * 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 "channv04.h" +#include "regsnv04.h" + +#include <core/client.h> +#include <core/ramht.h> +#include <subdev/instmem.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +void +nv04_fifo_dma_object_dtor(struct nvkm_fifo_chan *base, int cookie) +{ + struct nv04_fifo_chan *chan = nv04_fifo_chan(base); + struct nvkm_instmem *imem = chan->fifo->base.engine.subdev.device->imem; + nvkm_ramht_remove(imem->ramht, cookie); +} + +static int +nv04_fifo_dma_object_ctor(struct nvkm_fifo_chan *base, + struct nvkm_object *object) +{ + struct nv04_fifo_chan *chan = nv04_fifo_chan(base); + struct nvkm_instmem *imem = chan->fifo->base.engine.subdev.device->imem; + u32 context = 0x80000000 | chan->base.chid << 24; + u32 handle = object->handle; + int hash; + + switch (object->engine->subdev.index) { + case NVKM_ENGINE_DMAOBJ: + case NVKM_ENGINE_SW : context |= 0x00000000; break; + case NVKM_ENGINE_GR : context |= 0x00010000; break; + case NVKM_ENGINE_MPEG : context |= 0x00020000; break; + default: + WARN_ON(1); + return -EINVAL; + } + + mutex_lock(&chan->fifo->base.engine.subdev.mutex); + hash = nvkm_ramht_insert(imem->ramht, object, chan->base.chid, 4, + handle, context); + mutex_unlock(&chan->fifo->base.engine.subdev.mutex); + return hash; +} + +void +nv04_fifo_dma_fini(struct nvkm_fifo_chan *base) +{ + struct nv04_fifo_chan *chan = nv04_fifo_chan(base); + struct nv04_fifo *fifo = chan->fifo; + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_memory *fctx = device->imem->ramfc; + const struct nv04_fifo_ramfc *c; + unsigned long flags; + u32 mask = fifo->base.nr - 1; + u32 data = chan->ramfc; + u32 chid; + + /* prevent fifo context switches */ + spin_lock_irqsave(&fifo->base.lock, flags); + nvkm_wr32(device, NV03_PFIFO_CACHES, 0); + + /* if this channel is active, replace it with a null context */ + chid = nvkm_rd32(device, NV03_PFIFO_CACHE1_PUSH1) & mask; + if (chid == chan->base.chid) { + nvkm_mask(device, NV04_PFIFO_CACHE1_DMA_PUSH, 0x00000001, 0); + nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH0, 0); + nvkm_mask(device, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0); + + c = fifo->ramfc; + do { + u32 rm = ((1ULL << c->bits) - 1) << c->regs; + u32 cm = ((1ULL << c->bits) - 1) << c->ctxs; + u32 rv = (nvkm_rd32(device, c->regp) & rm) >> c->regs; + u32 cv = (nvkm_ro32(fctx, c->ctxp + data) & ~cm); + nvkm_wo32(fctx, c->ctxp + data, cv | (rv << c->ctxs)); + } while ((++c)->bits); + + c = fifo->ramfc; + do { + nvkm_wr32(device, c->regp, 0x00000000); + } while ((++c)->bits); + + nvkm_wr32(device, NV03_PFIFO_CACHE1_GET, 0); + nvkm_wr32(device, NV03_PFIFO_CACHE1_PUT, 0); + nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, mask); + nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH0, 1); + nvkm_wr32(device, NV04_PFIFO_CACHE1_PULL0, 1); + } + + /* restore normal operation, after disabling dma mode */ + nvkm_mask(device, NV04_PFIFO_MODE, 1 << chan->base.chid, 0); + nvkm_wr32(device, NV03_PFIFO_CACHES, 1); + spin_unlock_irqrestore(&fifo->base.lock, flags); +} + +void +nv04_fifo_dma_init(struct nvkm_fifo_chan *base) +{ + struct nv04_fifo_chan *chan = nv04_fifo_chan(base); + struct nv04_fifo *fifo = chan->fifo; + struct nvkm_device *device = fifo->base.engine.subdev.device; + u32 mask = 1 << chan->base.chid; + unsigned long flags; + spin_lock_irqsave(&fifo->base.lock, flags); + nvkm_mask(device, NV04_PFIFO_MODE, mask, mask); + spin_unlock_irqrestore(&fifo->base.lock, flags); +} + +void * +nv04_fifo_dma_dtor(struct nvkm_fifo_chan *base) +{ + struct nv04_fifo_chan *chan = nv04_fifo_chan(base); + struct nv04_fifo *fifo = chan->fifo; + struct nvkm_instmem *imem = fifo->base.engine.subdev.device->imem; + const struct nv04_fifo_ramfc *c = fifo->ramfc; + + nvkm_kmap(imem->ramfc); + do { + nvkm_wo32(imem->ramfc, chan->ramfc + c->ctxp, 0x00000000); + } while ((++c)->bits); + nvkm_done(imem->ramfc); + return chan; +} + +const struct nvkm_fifo_chan_func +nv04_fifo_dma_func = { + .dtor = nv04_fifo_dma_dtor, + .init = nv04_fifo_dma_init, + .fini = nv04_fifo_dma_fini, + .object_ctor = nv04_fifo_dma_object_ctor, + .object_dtor = nv04_fifo_dma_object_dtor, +}; + +static int +nv04_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + struct nvkm_object *parent = oclass->parent; + union { + struct nv03_channel_dma_v0 v0; + } *args = data; + struct nv04_fifo *fifo = nv04_fifo(base); + struct nv04_fifo_chan *chan = NULL; + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_instmem *imem = device->imem; + int ret; + + nvif_ioctl(parent, "create channel dma size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nvif_ioctl(parent, "create channel dma vers %d pushbuf %llx " + "offset %08x\n", args->v0.version, + args->v0.pushbuf, args->v0.offset); + if (!args->v0.pushbuf) + return -EINVAL; + } else + return ret; + + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + *pobject = &chan->base.object; + + ret = nvkm_fifo_chan_ctor(&nv04_fifo_dma_func, &fifo->base, + 0x1000, 0x1000, false, 0, args->v0.pushbuf, + (1ULL << NVKM_ENGINE_DMAOBJ) | + (1ULL << NVKM_ENGINE_GR) | + (1ULL << NVKM_ENGINE_SW), + 0, 0x800000, 0x10000, oclass, &chan->base); + chan->fifo = fifo; + if (ret) + return ret; + + args->v0.chid = chan->base.chid; + chan->ramfc = chan->base.chid * 32; + + nvkm_kmap(imem->ramfc); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x00, args->v0.offset); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x04, args->v0.offset); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x08, chan->base.push->addr >> 4); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x10, + NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + nvkm_done(imem->ramfc); + return 0; +} + +const struct nvkm_fifo_chan_oclass +nv04_fifo_dma_oclass = { + .base.oclass = NV03_CHANNEL_DMA, + .base.minver = 0, + .base.maxver = 0, + .ctor = nv04_fifo_dma_new, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv10.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv10.c new file mode 100644 index 000000000000..34f68e5bd040 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv10.c @@ -0,0 +1,96 @@ +/* + * 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 "channv04.h" +#include "regsnv04.h" + +#include <core/client.h> +#include <core/gpuobj.h> +#include <subdev/instmem.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +static int +nv10_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + struct nvkm_object *parent = oclass->parent; + union { + struct nv03_channel_dma_v0 v0; + } *args = data; + struct nv04_fifo *fifo = nv04_fifo(base); + struct nv04_fifo_chan *chan = NULL; + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_instmem *imem = device->imem; + int ret; + + nvif_ioctl(parent, "create channel dma size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nvif_ioctl(parent, "create channel dma vers %d pushbuf %llx " + "offset %08x\n", args->v0.version, + args->v0.pushbuf, args->v0.offset); + if (!args->v0.pushbuf) + return -EINVAL; + } else + return ret; + + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + *pobject = &chan->base.object; + + ret = nvkm_fifo_chan_ctor(&nv04_fifo_dma_func, &fifo->base, + 0x1000, 0x1000, false, 0, args->v0.pushbuf, + (1ULL << NVKM_ENGINE_DMAOBJ) | + (1ULL << NVKM_ENGINE_GR) | + (1ULL << NVKM_ENGINE_SW), + 0, 0x800000, 0x10000, oclass, &chan->base); + chan->fifo = fifo; + if (ret) + return ret; + + args->v0.chid = chan->base.chid; + chan->ramfc = chan->base.chid * 32; + + nvkm_kmap(imem->ramfc); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x00, args->v0.offset); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x04, args->v0.offset); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x0c, chan->base.push->addr >> 4); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x14, + NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + nvkm_done(imem->ramfc); + return 0; +} + +const struct nvkm_fifo_chan_oclass +nv10_fifo_dma_oclass = { + .base.oclass = NV10_CHANNEL_DMA, + .base.minver = 0, + .base.maxver = 0, + .ctor = nv10_fifo_dma_new, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv17.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv17.c new file mode 100644 index 000000000000..ed7cc9f2b540 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv17.c @@ -0,0 +1,97 @@ +/* + * 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 "channv04.h" +#include "regsnv04.h" + +#include <core/client.h> +#include <core/gpuobj.h> +#include <subdev/instmem.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +static int +nv17_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + struct nvkm_object *parent = oclass->parent; + union { + struct nv03_channel_dma_v0 v0; + } *args = data; + struct nv04_fifo *fifo = nv04_fifo(base); + struct nv04_fifo_chan *chan = NULL; + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_instmem *imem = device->imem; + int ret; + + nvif_ioctl(parent, "create channel dma size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nvif_ioctl(parent, "create channel dma vers %d pushbuf %llx " + "offset %08x\n", args->v0.version, + args->v0.pushbuf, args->v0.offset); + if (!args->v0.pushbuf) + return -EINVAL; + } else + return ret; + + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + *pobject = &chan->base.object; + + ret = nvkm_fifo_chan_ctor(&nv04_fifo_dma_func, &fifo->base, + 0x1000, 0x1000, false, 0, args->v0.pushbuf, + (1ULL << NVKM_ENGINE_DMAOBJ) | + (1ULL << NVKM_ENGINE_GR) | + (1ULL << NVKM_ENGINE_MPEG) | /* NV31- */ + (1ULL << NVKM_ENGINE_SW), + 0, 0x800000, 0x10000, oclass, &chan->base); + chan->fifo = fifo; + if (ret) + return ret; + + args->v0.chid = chan->base.chid; + chan->ramfc = chan->base.chid * 64; + + nvkm_kmap(imem->ramfc); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x00, args->v0.offset); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x04, args->v0.offset); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x0c, chan->base.push->addr >> 4); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x14, + NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + nvkm_done(imem->ramfc); + return 0; +} + +const struct nvkm_fifo_chan_oclass +nv17_fifo_dma_oclass = { + .base.oclass = NV17_CHANNEL_DMA, + .base.minver = 0, + .base.maxver = 0, + .ctor = nv17_fifo_dma_new, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c new file mode 100644 index 000000000000..043b6c325949 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c @@ -0,0 +1,243 @@ +/* + * 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 "channv04.h" +#include "regsnv04.h" + +#include <core/client.h> +#include <core/ramht.h> +#include <subdev/instmem.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +static bool +nv40_fifo_dma_engine(struct nvkm_engine *engine, u32 *reg, u32 *ctx) +{ + switch (engine->subdev.index) { + case NVKM_ENGINE_DMAOBJ: + case NVKM_ENGINE_SW: + return false; + case NVKM_ENGINE_GR: + *reg = 0x0032e0; + *ctx = 0x38; + return true; + case NVKM_ENGINE_MPEG: + *reg = 0x00330c; + *ctx = 0x54; + return true; + default: + WARN_ON(1); + return false; + } +} + +static int +nv40_fifo_dma_engine_fini(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine, bool suspend) +{ + struct nv04_fifo_chan *chan = nv04_fifo_chan(base); + struct nv04_fifo *fifo = chan->fifo; + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_instmem *imem = device->imem; + unsigned long flags; + u32 reg, ctx; + int chid; + + if (!nv40_fifo_dma_engine(engine, ®, &ctx)) + return 0; + + spin_lock_irqsave(&fifo->base.lock, flags); + nvkm_mask(device, 0x002500, 0x00000001, 0x00000000); + + chid = nvkm_rd32(device, 0x003204) & (fifo->base.nr - 1); + if (chid == chan->base.chid) + nvkm_wr32(device, reg, 0x00000000); + nvkm_kmap(imem->ramfc); + nvkm_wo32(imem->ramfc, chan->ramfc + ctx, 0x00000000); + nvkm_done(imem->ramfc); + + nvkm_mask(device, 0x002500, 0x00000001, 0x00000001); + spin_unlock_irqrestore(&fifo->base.lock, flags); + return 0; +} + +static int +nv40_fifo_dma_engine_init(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine) +{ + struct nv04_fifo_chan *chan = nv04_fifo_chan(base); + struct nv04_fifo *fifo = chan->fifo; + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_instmem *imem = device->imem; + unsigned long flags; + u32 inst, reg, ctx; + int chid; + + if (!nv40_fifo_dma_engine(engine, ®, &ctx)) + return 0; + inst = chan->engn[engine->subdev.index]->addr >> 4; + + spin_lock_irqsave(&fifo->base.lock, flags); + nvkm_mask(device, 0x002500, 0x00000001, 0x00000000); + + chid = nvkm_rd32(device, 0x003204) & (fifo->base.nr - 1); + if (chid == chan->base.chid) + nvkm_wr32(device, reg, inst); + nvkm_kmap(imem->ramfc); + nvkm_wo32(imem->ramfc, chan->ramfc + ctx, inst); + nvkm_done(imem->ramfc); + + nvkm_mask(device, 0x002500, 0x00000001, 0x00000001); + spin_unlock_irqrestore(&fifo->base.lock, flags); + return 0; +} + +static void +nv40_fifo_dma_engine_dtor(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine) +{ + struct nv04_fifo_chan *chan = nv04_fifo_chan(base); + nvkm_gpuobj_del(&chan->engn[engine->subdev.index]); +} + +static int +nv40_fifo_dma_engine_ctor(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine, + struct nvkm_object *object) +{ + struct nv04_fifo_chan *chan = nv04_fifo_chan(base); + const int engn = engine->subdev.index; + u32 reg, ctx; + + if (!nv40_fifo_dma_engine(engine, ®, &ctx)) + return 0; + + return nvkm_object_bind(object, NULL, 0, &chan->engn[engn]); +} + +static int +nv40_fifo_dma_object_ctor(struct nvkm_fifo_chan *base, + struct nvkm_object *object) +{ + struct nv04_fifo_chan *chan = nv04_fifo_chan(base); + struct nvkm_instmem *imem = chan->fifo->base.engine.subdev.device->imem; + u32 context = chan->base.chid << 23; + u32 handle = object->handle; + int hash; + + switch (object->engine->subdev.index) { + case NVKM_ENGINE_DMAOBJ: + case NVKM_ENGINE_SW : context |= 0x00000000; break; + case NVKM_ENGINE_GR : context |= 0x00100000; break; + case NVKM_ENGINE_MPEG : context |= 0x00200000; break; + default: + WARN_ON(1); + return -EINVAL; + } + + mutex_lock(&chan->fifo->base.engine.subdev.mutex); + hash = nvkm_ramht_insert(imem->ramht, object, chan->base.chid, 4, + handle, context); + mutex_unlock(&chan->fifo->base.engine.subdev.mutex); + return hash; +} + +static const struct nvkm_fifo_chan_func +nv40_fifo_dma_func = { + .dtor = nv04_fifo_dma_dtor, + .init = nv04_fifo_dma_init, + .fini = nv04_fifo_dma_fini, + .engine_ctor = nv40_fifo_dma_engine_ctor, + .engine_dtor = nv40_fifo_dma_engine_dtor, + .engine_init = nv40_fifo_dma_engine_init, + .engine_fini = nv40_fifo_dma_engine_fini, + .object_ctor = nv40_fifo_dma_object_ctor, + .object_dtor = nv04_fifo_dma_object_dtor, +}; + +static int +nv40_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + struct nvkm_object *parent = oclass->parent; + union { + struct nv03_channel_dma_v0 v0; + } *args = data; + struct nv04_fifo *fifo = nv04_fifo(base); + struct nv04_fifo_chan *chan = NULL; + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_instmem *imem = device->imem; + int ret; + + nvif_ioctl(parent, "create channel dma size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nvif_ioctl(parent, "create channel dma vers %d pushbuf %llx " + "offset %08x\n", args->v0.version, + args->v0.pushbuf, args->v0.offset); + if (!args->v0.pushbuf) + return -EINVAL; + } else + return ret; + + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + *pobject = &chan->base.object; + + ret = nvkm_fifo_chan_ctor(&nv40_fifo_dma_func, &fifo->base, + 0x1000, 0x1000, false, 0, args->v0.pushbuf, + (1ULL << NVKM_ENGINE_DMAOBJ) | + (1ULL << NVKM_ENGINE_GR) | + (1ULL << NVKM_ENGINE_MPEG) | + (1ULL << NVKM_ENGINE_SW), + 0, 0xc00000, 0x1000, oclass, &chan->base); + chan->fifo = fifo; + if (ret) + return ret; + + args->v0.chid = chan->base.chid; + chan->ramfc = chan->base.chid * 128; + + nvkm_kmap(imem->ramfc); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x00, args->v0.offset); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x04, args->v0.offset); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x0c, chan->base.push->addr >> 4); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x18, 0x30000000 | + NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + nvkm_wo32(imem->ramfc, chan->ramfc + 0x3c, 0x0001ffff); + nvkm_done(imem->ramfc); + return 0; +} + +const struct nvkm_fifo_chan_oclass +nv40_fifo_dma_oclass = { + .base.oclass = NV40_CHANNEL_DMA, + .base.minver = 0, + .base.maxver = 0, + .ctor = nv40_fifo_dma_new, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv50.c new file mode 100644 index 000000000000..6b3b15f12c39 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv50.c @@ -0,0 +1,91 @@ +/* + * 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 <nvif/class.h> +#include <nvif/unpack.h> + +static int +nv50_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + struct nvkm_object *parent = oclass->parent; + union { + struct nv50_channel_dma_v0 v0; + } *args = data; + struct nv50_fifo *fifo = nv50_fifo(base); + struct nv50_fifo_chan *chan; + int ret; + + nvif_ioctl(parent, "create channel dma size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nvif_ioctl(parent, "create channel dma vers %d vm %llx " + "pushbuf %llx offset %016llx\n", + args->v0.version, args->v0.vm, args->v0.pushbuf, + args->v0.offset); + if (!args->v0.pushbuf) + return -EINVAL; + } else + return ret; + + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + *pobject = &chan->base.object; + + ret = nv50_fifo_chan_ctor(fifo, args->v0.vm, args->v0.pushbuf, + oclass, chan); + if (ret) + return ret; + + args->v0.chid = chan->base.chid; + + nvkm_kmap(chan->ramfc); + nvkm_wo32(chan->ramfc, 0x08, lower_32_bits(args->v0.offset)); + nvkm_wo32(chan->ramfc, 0x0c, upper_32_bits(args->v0.offset)); + nvkm_wo32(chan->ramfc, 0x10, lower_32_bits(args->v0.offset)); + nvkm_wo32(chan->ramfc, 0x14, upper_32_bits(args->v0.offset)); + nvkm_wo32(chan->ramfc, 0x3c, 0x003f6078); + nvkm_wo32(chan->ramfc, 0x44, 0x01003fff); + nvkm_wo32(chan->ramfc, 0x48, chan->base.push->node->offset >> 4); + nvkm_wo32(chan->ramfc, 0x4c, 0xffffffff); + nvkm_wo32(chan->ramfc, 0x60, 0x7fffffff); + nvkm_wo32(chan->ramfc, 0x78, 0x00000000); + nvkm_wo32(chan->ramfc, 0x7c, 0x30000001); + nvkm_wo32(chan->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | + (4 << 24) /* SEARCH_FULL */ | + (chan->ramht->gpuobj->node->offset >> 4)); + nvkm_done(chan->ramfc); + return 0; +} + +const struct nvkm_fifo_chan_oclass +nv50_fifo_dma_oclass = { + .base.oclass = NV50_CHANNEL_DMA, + .base.minver = 0, + .base.maxver = 0, + .ctor = nv50_fifo_dma_new, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c index a04920b3cf84..ff7b529764fe 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c @@ -22,466 +22,41 @@ * Authors: Ben Skeggs */ #include "nv50.h" -#include "nv04.h" - -#include <core/client.h> -#include <core/engctx.h> -#include <core/ramht.h> -#include <subdev/bar.h> -#include <subdev/mmu.h> -#include <subdev/timer.h> - -#include <nvif/class.h> -#include <nvif/unpack.h> - -/******************************************************************************* - * FIFO channel objects - ******************************************************************************/ - -static int -g84_fifo_context_attach(struct nvkm_object *parent, struct nvkm_object *object) -{ - struct nvkm_bar *bar = nvkm_bar(parent); - struct nv50_fifo_base *base = (void *)parent->parent; - struct nvkm_gpuobj *ectx = (void *)object; - u64 limit = ectx->addr + ectx->size - 1; - u64 start = ectx->addr; - u32 addr; - - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_SW : return 0; - case NVDEV_ENGINE_GR : addr = 0x0020; break; - case NVDEV_ENGINE_VP : - case NVDEV_ENGINE_MSPDEC: addr = 0x0040; break; - case NVDEV_ENGINE_MSPPP : - case NVDEV_ENGINE_MPEG : addr = 0x0060; break; - case NVDEV_ENGINE_BSP : - case NVDEV_ENGINE_MSVLD : addr = 0x0080; break; - case NVDEV_ENGINE_CIPHER: - case NVDEV_ENGINE_SEC : addr = 0x00a0; break; - case NVDEV_ENGINE_CE0 : addr = 0x00c0; break; - default: - return -EINVAL; - } - - nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12; - nv_wo32(base->eng, addr + 0x00, 0x00190000); - nv_wo32(base->eng, addr + 0x04, lower_32_bits(limit)); - nv_wo32(base->eng, addr + 0x08, lower_32_bits(start)); - nv_wo32(base->eng, addr + 0x0c, upper_32_bits(limit) << 24 | - upper_32_bits(start)); - nv_wo32(base->eng, addr + 0x10, 0x00000000); - nv_wo32(base->eng, addr + 0x14, 0x00000000); - bar->flush(bar); - return 0; -} - -static int -g84_fifo_context_detach(struct nvkm_object *parent, bool suspend, - struct nvkm_object *object) -{ - struct nvkm_bar *bar = nvkm_bar(parent); - struct nv50_fifo_priv *priv = (void *)parent->engine; - struct nv50_fifo_base *base = (void *)parent->parent; - struct nv50_fifo_chan *chan = (void *)parent; - u32 addr, save, engn; - bool done; - - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_SW : return 0; - case NVDEV_ENGINE_GR : engn = 0; addr = 0x0020; break; - case NVDEV_ENGINE_VP : - case NVDEV_ENGINE_MSPDEC: engn = 3; addr = 0x0040; break; - case NVDEV_ENGINE_MSPPP : - case NVDEV_ENGINE_MPEG : engn = 1; addr = 0x0060; break; - case NVDEV_ENGINE_BSP : - case NVDEV_ENGINE_MSVLD : engn = 5; addr = 0x0080; break; - case NVDEV_ENGINE_CIPHER: - case NVDEV_ENGINE_SEC : engn = 4; addr = 0x00a0; break; - case NVDEV_ENGINE_CE0 : engn = 2; addr = 0x00c0; break; - default: - return -EINVAL; - } - - save = nv_mask(priv, 0x002520, 0x0000003f, 1 << engn); - nv_wr32(priv, 0x0032fc, nv_gpuobj(base)->addr >> 12); - done = nv_wait_ne(priv, 0x0032fc, 0xffffffff, 0xffffffff); - nv_wr32(priv, 0x002520, save); - if (!done) { - nv_error(priv, "channel %d [%s] unload timeout\n", - chan->base.chid, nvkm_client_name(chan)); - if (suspend) - return -EBUSY; - } - - nv_wo32(base->eng, addr + 0x00, 0x00000000); - nv_wo32(base->eng, addr + 0x04, 0x00000000); - nv_wo32(base->eng, addr + 0x08, 0x00000000); - nv_wo32(base->eng, addr + 0x0c, 0x00000000); - nv_wo32(base->eng, addr + 0x10, 0x00000000); - nv_wo32(base->eng, addr + 0x14, 0x00000000); - bar->flush(bar); - return 0; -} - -static int -g84_fifo_object_attach(struct nvkm_object *parent, - struct nvkm_object *object, u32 handle) -{ - struct nv50_fifo_chan *chan = (void *)parent; - u32 context; - - if (nv_iclass(object, NV_GPUOBJ_CLASS)) - context = nv_gpuobj(object)->node->offset >> 4; - else - context = 0x00000004; /* just non-zero */ - - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_DMAOBJ: - case NVDEV_ENGINE_SW : context |= 0x00000000; break; - case NVDEV_ENGINE_GR : context |= 0x00100000; break; - case NVDEV_ENGINE_MPEG : - case NVDEV_ENGINE_MSPPP : context |= 0x00200000; break; - case NVDEV_ENGINE_ME : - case NVDEV_ENGINE_CE0 : context |= 0x00300000; break; - case NVDEV_ENGINE_VP : - case NVDEV_ENGINE_MSPDEC: context |= 0x00400000; break; - case NVDEV_ENGINE_CIPHER: - case NVDEV_ENGINE_SEC : - case NVDEV_ENGINE_VIC : context |= 0x00500000; break; - case NVDEV_ENGINE_BSP : - case NVDEV_ENGINE_MSVLD : context |= 0x00600000; break; - default: - return -EINVAL; - } - - return nvkm_ramht_insert(chan->ramht, 0, handle, context); -} - -static int -g84_fifo_chan_ctor_dma(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - union { - struct nv03_channel_dma_v0 v0; - } *args = data; - struct nvkm_bar *bar = nvkm_bar(parent); - struct nv50_fifo_base *base = (void *)parent; - struct nv50_fifo_chan *chan; - int ret; - - nv_ioctl(parent, "create channel dma size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create channel dma vers %d pushbuf %08x " - "offset %016llx\n", args->v0.version, - args->v0.pushbuf, args->v0.offset); - } else - return ret; - - ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0xc00000, - 0x2000, args->v0.pushbuf, - (1ULL << NVDEV_ENGINE_DMAOBJ) | - (1ULL << NVDEV_ENGINE_SW) | - (1ULL << NVDEV_ENGINE_GR) | - (1ULL << NVDEV_ENGINE_MPEG) | - (1ULL << NVDEV_ENGINE_ME) | - (1ULL << NVDEV_ENGINE_VP) | - (1ULL << NVDEV_ENGINE_CIPHER) | - (1ULL << NVDEV_ENGINE_SEC) | - (1ULL << NVDEV_ENGINE_BSP) | - (1ULL << NVDEV_ENGINE_MSVLD) | - (1ULL << NVDEV_ENGINE_MSPDEC) | - (1ULL << NVDEV_ENGINE_MSPPP) | - (1ULL << NVDEV_ENGINE_CE0) | - (1ULL << NVDEV_ENGINE_VIC), &chan); - *pobject = nv_object(chan); - if (ret) - return ret; - - args->v0.chid = chan->base.chid; - - ret = nvkm_ramht_new(nv_object(chan), nv_object(chan), 0x8000, 16, - &chan->ramht); - if (ret) - return ret; - - nv_parent(chan)->context_attach = g84_fifo_context_attach; - nv_parent(chan)->context_detach = g84_fifo_context_detach; - nv_parent(chan)->object_attach = g84_fifo_object_attach; - nv_parent(chan)->object_detach = nv50_fifo_object_detach; - - nv_wo32(base->ramfc, 0x08, lower_32_bits(args->v0.offset)); - nv_wo32(base->ramfc, 0x0c, upper_32_bits(args->v0.offset)); - nv_wo32(base->ramfc, 0x10, lower_32_bits(args->v0.offset)); - nv_wo32(base->ramfc, 0x14, upper_32_bits(args->v0.offset)); - nv_wo32(base->ramfc, 0x3c, 0x003f6078); - nv_wo32(base->ramfc, 0x44, 0x01003fff); - nv_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4); - nv_wo32(base->ramfc, 0x4c, 0xffffffff); - nv_wo32(base->ramfc, 0x60, 0x7fffffff); - nv_wo32(base->ramfc, 0x78, 0x00000000); - nv_wo32(base->ramfc, 0x7c, 0x30000001); - nv_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | - (4 << 24) /* SEARCH_FULL */ | - (chan->ramht->gpuobj.node->offset >> 4)); - nv_wo32(base->ramfc, 0x88, base->cache->addr >> 10); - nv_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12); - bar->flush(bar); - return 0; -} - -static int -g84_fifo_chan_ctor_ind(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - union { - struct nv50_channel_gpfifo_v0 v0; - } *args = data; - struct nvkm_bar *bar = nvkm_bar(parent); - struct nv50_fifo_base *base = (void *)parent; - struct nv50_fifo_chan *chan; - u64 ioffset, ilength; - int ret; - - nv_ioctl(parent, "create channel gpfifo size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create channel gpfifo vers %d pushbuf %08x " - "ioffset %016llx ilength %08x\n", - args->v0.version, args->v0.pushbuf, args->v0.ioffset, - args->v0.ilength); - } else - return ret; - - ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0xc00000, - 0x2000, args->v0.pushbuf, - (1ULL << NVDEV_ENGINE_DMAOBJ) | - (1ULL << NVDEV_ENGINE_SW) | - (1ULL << NVDEV_ENGINE_GR) | - (1ULL << NVDEV_ENGINE_MPEG) | - (1ULL << NVDEV_ENGINE_ME) | - (1ULL << NVDEV_ENGINE_VP) | - (1ULL << NVDEV_ENGINE_CIPHER) | - (1ULL << NVDEV_ENGINE_SEC) | - (1ULL << NVDEV_ENGINE_BSP) | - (1ULL << NVDEV_ENGINE_MSVLD) | - (1ULL << NVDEV_ENGINE_MSPDEC) | - (1ULL << NVDEV_ENGINE_MSPPP) | - (1ULL << NVDEV_ENGINE_CE0) | - (1ULL << NVDEV_ENGINE_VIC), &chan); - *pobject = nv_object(chan); - if (ret) - return ret; - - args->v0.chid = chan->base.chid; - - ret = nvkm_ramht_new(nv_object(chan), nv_object(chan), 0x8000, 16, - &chan->ramht); - if (ret) - return ret; - - nv_parent(chan)->context_attach = g84_fifo_context_attach; - nv_parent(chan)->context_detach = g84_fifo_context_detach; - nv_parent(chan)->object_attach = g84_fifo_object_attach; - nv_parent(chan)->object_detach = nv50_fifo_object_detach; - - ioffset = args->v0.ioffset; - ilength = order_base_2(args->v0.ilength / 8); - - nv_wo32(base->ramfc, 0x3c, 0x403f6078); - nv_wo32(base->ramfc, 0x44, 0x01003fff); - nv_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4); - nv_wo32(base->ramfc, 0x50, lower_32_bits(ioffset)); - nv_wo32(base->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16)); - nv_wo32(base->ramfc, 0x60, 0x7fffffff); - nv_wo32(base->ramfc, 0x78, 0x00000000); - nv_wo32(base->ramfc, 0x7c, 0x30000001); - nv_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | - (4 << 24) /* SEARCH_FULL */ | - (chan->ramht->gpuobj.node->offset >> 4)); - nv_wo32(base->ramfc, 0x88, base->cache->addr >> 10); - nv_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12); - bar->flush(bar); - return 0; -} - -static int -g84_fifo_chan_init(struct nvkm_object *object) -{ - struct nv50_fifo_priv *priv = (void *)object->engine; - struct nv50_fifo_base *base = (void *)object->parent; - struct nv50_fifo_chan *chan = (void *)object; - struct nvkm_gpuobj *ramfc = base->ramfc; - u32 chid = chan->base.chid; - int ret; - - ret = nvkm_fifo_channel_init(&chan->base); - if (ret) - return ret; - - nv_wr32(priv, 0x002600 + (chid * 4), 0x80000000 | ramfc->addr >> 8); - nv50_fifo_playlist_update(priv); - return 0; -} - -static struct nvkm_ofuncs -g84_fifo_ofuncs_dma = { - .ctor = g84_fifo_chan_ctor_dma, - .dtor = nv50_fifo_chan_dtor, - .init = g84_fifo_chan_init, - .fini = nv50_fifo_chan_fini, - .map = _nvkm_fifo_channel_map, - .rd32 = _nvkm_fifo_channel_rd32, - .wr32 = _nvkm_fifo_channel_wr32, - .ntfy = _nvkm_fifo_channel_ntfy -}; - -static struct nvkm_ofuncs -g84_fifo_ofuncs_ind = { - .ctor = g84_fifo_chan_ctor_ind, - .dtor = nv50_fifo_chan_dtor, - .init = g84_fifo_chan_init, - .fini = nv50_fifo_chan_fini, - .map = _nvkm_fifo_channel_map, - .rd32 = _nvkm_fifo_channel_rd32, - .wr32 = _nvkm_fifo_channel_wr32, - .ntfy = _nvkm_fifo_channel_ntfy -}; - -static struct nvkm_oclass -g84_fifo_sclass[] = { - { G82_CHANNEL_DMA, &g84_fifo_ofuncs_dma }, - { G82_CHANNEL_GPFIFO, &g84_fifo_ofuncs_ind }, - {} -}; - -/******************************************************************************* - * FIFO context - basically just the instmem reserved for the channel - ******************************************************************************/ - -static int -g84_fifo_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct nv50_fifo_base *base; - int ret; - - ret = nvkm_fifo_context_create(parent, engine, oclass, NULL, 0x10000, - 0x1000, NVOBJ_FLAG_HEAP, &base); - *pobject = nv_object(base); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(nv_object(base), nv_object(base), 0x0200, 0, - NVOBJ_FLAG_ZERO_ALLOC, &base->eng); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(nv_object(base), nv_object(base), 0x4000, 0, - 0, &base->pgd); - if (ret) - return ret; - - ret = nvkm_vm_ref(nvkm_client(parent)->vm, &base->vm, base->pgd); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(nv_object(base), nv_object(base), 0x1000, - 0x400, NVOBJ_FLAG_ZERO_ALLOC, &base->cache); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(nv_object(base), nv_object(base), 0x0100, - 0x100, NVOBJ_FLAG_ZERO_ALLOC, &base->ramfc); - if (ret) - return ret; - - return 0; -} - -static struct nvkm_oclass -g84_fifo_cclass = { - .handle = NV_ENGCTX(FIFO, 0x84), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = g84_fifo_context_ctor, - .dtor = nv50_fifo_context_dtor, - .init = _nvkm_fifo_context_init, - .fini = _nvkm_fifo_context_fini, - .rd32 = _nvkm_fifo_context_rd32, - .wr32 = _nvkm_fifo_context_wr32, - }, -}; - -/******************************************************************************* - * PFIFO engine - ******************************************************************************/ +#include "channv50.h" static void -g84_fifo_uevent_init(struct nvkm_event *event, int type, int index) +g84_fifo_uevent_fini(struct nvkm_fifo *fifo) { - struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent); - nv_mask(fifo, 0x002140, 0x40000000, 0x40000000); + struct nvkm_device *device = fifo->engine.subdev.device; + nvkm_mask(device, 0x002140, 0x40000000, 0x00000000); } static void -g84_fifo_uevent_fini(struct nvkm_event *event, int type, int index) -{ - struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent); - nv_mask(fifo, 0x002140, 0x40000000, 0x00000000); -} - -static const struct nvkm_event_func -g84_fifo_uevent_func = { - .ctor = nvkm_fifo_uevent_ctor, - .init = g84_fifo_uevent_init, - .fini = g84_fifo_uevent_fini, +g84_fifo_uevent_init(struct nvkm_fifo *fifo) +{ + struct nvkm_device *device = fifo->engine.subdev.device; + nvkm_mask(device, 0x002140, 0x40000000, 0x40000000); +} + +static const struct nvkm_fifo_func +g84_fifo = { + .dtor = nv50_fifo_dtor, + .oneinit = nv50_fifo_oneinit, + .init = nv50_fifo_init, + .intr = nv04_fifo_intr, + .pause = nv04_fifo_pause, + .start = nv04_fifo_start, + .uevent_init = g84_fifo_uevent_init, + .uevent_fini = g84_fifo_uevent_fini, + .chan = { + &g84_fifo_dma_oclass, + &g84_fifo_gpfifo_oclass, + NULL + }, }; -static int -g84_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +int +g84_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) { - struct nv50_fifo_priv *priv; - int ret; - - ret = nvkm_fifo_create(parent, engine, oclass, 1, 127, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(nv_object(priv), NULL, 128 * 4, 0x1000, 0, - &priv->playlist[0]); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(nv_object(priv), NULL, 128 * 4, 0x1000, 0, - &priv->playlist[1]); - if (ret) - return ret; - - ret = nvkm_event_init(&g84_fifo_uevent_func, 1, 1, &priv->base.uevent); - if (ret) - return ret; - - nv_subdev(priv)->unit = 0x00000100; - nv_subdev(priv)->intr = nv04_fifo_intr; - nv_engine(priv)->cclass = &g84_fifo_cclass; - nv_engine(priv)->sclass = g84_fifo_sclass; - priv->base.pause = nv04_fifo_pause; - priv->base.start = nv04_fifo_start; - return 0; + return nv50_fifo_new_(&g84_fifo, device, index, pfifo); } - -struct nvkm_oclass * -g84_fifo_oclass = &(struct nvkm_oclass) { - .handle = NV_ENGINE(FIFO, 0x84), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = g84_fifo_ctor, - .dtor = nv50_fifo_dtor, - .init = nv50_fifo_init, - .fini = _nvkm_fifo_fini, - }, -}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c index b745252f2261..ff6fcbda615b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c @@ -21,365 +21,72 @@ * * Authors: Ben Skeggs */ -#include <engine/fifo.h> +#include "gf100.h" +#include "changf100.h" #include <core/client.h> -#include <core/engctx.h> #include <core/enum.h> -#include <core/handle.h> +#include <core/gpuobj.h> #include <subdev/bar.h> -#include <subdev/fb.h> -#include <subdev/mmu.h> -#include <subdev/timer.h> +#include <engine/sw.h> #include <nvif/class.h> -#include <nvif/unpack.h> - -struct gf100_fifo_priv { - struct nvkm_fifo base; - - struct work_struct fault; - u64 mask; - - struct { - struct nvkm_gpuobj *mem[2]; - int active; - wait_queue_head_t wait; - } runlist; - - struct { - struct nvkm_gpuobj *mem; - struct nvkm_vma bar; - } user; - int spoon_nr; -}; - -struct gf100_fifo_base { - struct nvkm_fifo_base base; - struct nvkm_gpuobj *pgd; - struct nvkm_vm *vm; -}; - -struct gf100_fifo_chan { - struct nvkm_fifo_chan base; - enum { - STOPPED, - RUNNING, - KILLED - } state; -}; - -/******************************************************************************* - * FIFO channel objects - ******************************************************************************/ static void -gf100_fifo_runlist_update(struct gf100_fifo_priv *priv) +gf100_fifo_uevent_init(struct nvkm_fifo *fifo) { - struct nvkm_bar *bar = nvkm_bar(priv); - struct nvkm_gpuobj *cur; - int i, p; - - mutex_lock(&nv_subdev(priv)->mutex); - cur = priv->runlist.mem[priv->runlist.active]; - priv->runlist.active = !priv->runlist.active; - - for (i = 0, p = 0; i < 128; i++) { - struct gf100_fifo_chan *chan = (void *)priv->base.channel[i]; - if (chan && chan->state == RUNNING) { - nv_wo32(cur, p + 0, i); - nv_wo32(cur, p + 4, 0x00000004); - p += 8; - } - } - bar->flush(bar); - - nv_wr32(priv, 0x002270, cur->addr >> 12); - nv_wr32(priv, 0x002274, 0x01f00000 | (p >> 3)); - - if (wait_event_timeout(priv->runlist.wait, - !(nv_rd32(priv, 0x00227c) & 0x00100000), - msecs_to_jiffies(2000)) == 0) - nv_error(priv, "runlist update timeout\n"); - mutex_unlock(&nv_subdev(priv)->mutex); + struct nvkm_device *device = fifo->engine.subdev.device; + nvkm_mask(device, 0x002140, 0x80000000, 0x80000000); } -static int -gf100_fifo_context_attach(struct nvkm_object *parent, - struct nvkm_object *object) -{ - struct nvkm_bar *bar = nvkm_bar(parent); - struct gf100_fifo_base *base = (void *)parent->parent; - struct nvkm_engctx *ectx = (void *)object; - u32 addr; - 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_vm(nv_gpuobj(ectx), base->vm, - NV_MEM_ACCESS_RW, &ectx->vma); - if (ret) - return ret; - - nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12; - } - - nv_wo32(base, addr + 0x00, lower_32_bits(ectx->vma.offset) | 4); - nv_wo32(base, addr + 0x04, upper_32_bits(ectx->vma.offset)); - bar->flush(bar); - return 0; -} - -static int -gf100_fifo_context_detach(struct nvkm_object *parent, bool suspend, - struct nvkm_object *object) +static void +gf100_fifo_uevent_fini(struct nvkm_fifo *fifo) { - struct nvkm_bar *bar = nvkm_bar(parent); - struct gf100_fifo_priv *priv = (void *)parent->engine; - struct gf100_fifo_base *base = (void *)parent->parent; - struct gf100_fifo_chan *chan = (void *)parent; - u32 addr; - - 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; - } - - nv_wr32(priv, 0x002634, chan->base.chid); - if (!nv_wait(priv, 0x002634, 0xffffffff, chan->base.chid)) { - nv_error(priv, "channel %d [%s] kick timeout\n", - chan->base.chid, nvkm_client_name(chan)); - if (suspend) - return -EBUSY; - } - - nv_wo32(base, addr + 0x00, 0x00000000); - nv_wo32(base, addr + 0x04, 0x00000000); - bar->flush(bar); - return 0; + struct nvkm_device *device = fifo->engine.subdev.device; + nvkm_mask(device, 0x002140, 0x80000000, 0x00000000); } -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) +void +gf100_fifo_runlist_update(struct gf100_fifo *fifo) { - union { - struct nv50_channel_gpfifo_v0 v0; - } *args = data; - struct nvkm_bar *bar = nvkm_bar(parent); - struct gf100_fifo_priv *priv = (void *)engine; - struct gf100_fifo_base *base = (void *)parent; struct gf100_fifo_chan *chan; - u64 usermem, ioffset, ilength; - int ret, i; - - nv_ioctl(parent, "create channel gpfifo size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create channel gpfifo vers %d pushbuf %08x " - "ioffset %016llx ilength %08x\n", - args->v0.version, args->v0.pushbuf, args->v0.ioffset, - args->v0.ilength); - } else - return ret; + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + struct nvkm_memory *cur; + int nr = 0; - ret = nvkm_fifo_channel_create(parent, engine, oclass, 1, - priv->user.bar.offset, 0x1000, - args->v0.pushbuf, - (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); - if (ret) - return ret; + mutex_lock(&subdev->mutex); + cur = fifo->runlist.mem[fifo->runlist.active]; + fifo->runlist.active = !fifo->runlist.active; - args->v0.chid = chan->base.chid; - - nv_parent(chan)->context_attach = gf100_fifo_context_attach; - nv_parent(chan)->context_detach = gf100_fifo_context_detach; - - usermem = chan->base.chid * 0x1000; - ioffset = args->v0.ioffset; - ilength = order_base_2(args->v0.ilength / 8); - - for (i = 0; i < 0x1000; i += 4) - nv_wo32(priv->user.mem, usermem + i, 0x00000000); - - nv_wo32(base, 0x08, lower_32_bits(priv->user.mem->addr + usermem)); - nv_wo32(base, 0x0c, upper_32_bits(priv->user.mem->addr + usermem)); - nv_wo32(base, 0x10, 0x0000face); - nv_wo32(base, 0x30, 0xfffff902); - nv_wo32(base, 0x48, lower_32_bits(ioffset)); - nv_wo32(base, 0x4c, upper_32_bits(ioffset) | (ilength << 16)); - nv_wo32(base, 0x54, 0x00000002); - nv_wo32(base, 0x84, 0x20400000); - nv_wo32(base, 0x94, 0x30000001); - nv_wo32(base, 0x9c, 0x00000100); - nv_wo32(base, 0xa4, 0x1f1f1f1f); - nv_wo32(base, 0xa8, 0x1f1f1f1f); - nv_wo32(base, 0xac, 0x0000001f); - nv_wo32(base, 0xb8, 0xf8000000); - nv_wo32(base, 0xf8, 0x10003080); /* 0x002310 */ - nv_wo32(base, 0xfc, 0x10000010); /* 0x002350 */ - bar->flush(bar); - return 0; -} - -static int -gf100_fifo_chan_init(struct nvkm_object *object) -{ - struct nvkm_gpuobj *base = nv_gpuobj(object->parent); - struct gf100_fifo_priv *priv = (void *)object->engine; - struct gf100_fifo_chan *chan = (void *)object; - u32 chid = chan->base.chid; - int ret; - - ret = nvkm_fifo_channel_init(&chan->base); - if (ret) - return ret; - - nv_wr32(priv, 0x003000 + (chid * 8), 0xc0000000 | base->addr >> 12); - - if (chan->state == STOPPED && (chan->state = RUNNING) == RUNNING) { - nv_wr32(priv, 0x003004 + (chid * 8), 0x001f0001); - gf100_fifo_runlist_update(priv); - } - - return 0; -} - -static void gf100_fifo_intr_engine(struct gf100_fifo_priv *priv); - -static int -gf100_fifo_chan_fini(struct nvkm_object *object, bool suspend) -{ - struct gf100_fifo_priv *priv = (void *)object->engine; - struct gf100_fifo_chan *chan = (void *)object; - u32 chid = chan->base.chid; - - if (chan->state == RUNNING && (chan->state = STOPPED) == STOPPED) { - nv_mask(priv, 0x003004 + (chid * 8), 0x00000001, 0x00000000); - gf100_fifo_runlist_update(priv); + nvkm_kmap(cur); + list_for_each_entry(chan, &fifo->chan, head) { + nvkm_wo32(cur, (nr * 8) + 0, chan->base.chid); + nvkm_wo32(cur, (nr * 8) + 4, 0x00000004); + nr++; } + nvkm_done(cur); - gf100_fifo_intr_engine(priv); - - nv_wr32(priv, 0x003000 + (chid * 8), 0x00000000); - return nvkm_fifo_channel_fini(&chan->base, suspend); -} - -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 -}; - -static struct nvkm_oclass -gf100_fifo_sclass[] = { - { FERMI_CHANNEL_GPFIFO, &gf100_fifo_ofuncs }, - {} -}; - -/******************************************************************************* - * FIFO context - instmem heap and vm setup - ******************************************************************************/ - -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 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(nv_object(base), NULL, 0x10000, 0x1000, 0, - &base->pgd); - if (ret) - return ret; - - nv_wo32(base, 0x0200, lower_32_bits(base->pgd->addr)); - nv_wo32(base, 0x0204, upper_32_bits(base->pgd->addr)); - nv_wo32(base, 0x0208, 0xffffffff); - nv_wo32(base, 0x020c, 0x000000ff); + nvkm_wr32(device, 0x002270, nvkm_memory_addr(cur) >> 12); + nvkm_wr32(device, 0x002274, 0x01f00000 | nr); - ret = nvkm_vm_ref(nvkm_client(parent)->vm, &base->vm, base->pgd); - if (ret) - return ret; - - 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_ref(NULL, &base->pgd); - nvkm_fifo_context_destroy(&base->base); + if (wait_event_timeout(fifo->runlist.wait, + !(nvkm_rd32(device, 0x00227c) & 0x00100000), + msecs_to_jiffies(2000)) == 0) + nvkm_error(subdev, "runlist update timeout\n"); + mutex_unlock(&subdev->mutex); } -static 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, - }, -}; - -/******************************************************************************* - * PFIFO engine - ******************************************************************************/ - static inline int -gf100_fifo_engidx(struct gf100_fifo_priv *priv, u32 engn) +gf100_fifo_engidx(struct gf100_fifo *fifo, u32 engn) { switch (engn) { - case NVDEV_ENGINE_GR : engn = 0; break; - case NVDEV_ENGINE_MSVLD : engn = 1; break; - case NVDEV_ENGINE_MSPPP : engn = 2; break; - case NVDEV_ENGINE_MSPDEC: engn = 3; break; - case NVDEV_ENGINE_CE0 : engn = 4; break; - case NVDEV_ENGINE_CE1 : engn = 5; break; + case NVKM_ENGINE_GR : engn = 0; break; + case NVKM_ENGINE_MSVLD : engn = 1; break; + case NVKM_ENGINE_MSPPP : engn = 2; break; + case NVKM_ENGINE_MSPDEC: engn = 3; break; + case NVKM_ENGINE_CE0 : engn = 4; break; + case NVKM_ENGINE_CE1 : engn = 5; break; default: return -1; } @@ -388,95 +95,73 @@ gf100_fifo_engidx(struct gf100_fifo_priv *priv, u32 engn) } static inline struct nvkm_engine * -gf100_fifo_engine(struct gf100_fifo_priv *priv, u32 engn) +gf100_fifo_engine(struct gf100_fifo *fifo, u32 engn) { + struct nvkm_device *device = fifo->base.engine.subdev.device; + switch (engn) { - case 0: engn = NVDEV_ENGINE_GR; break; - case 1: engn = NVDEV_ENGINE_MSVLD; break; - case 2: engn = NVDEV_ENGINE_MSPPP; break; - case 3: engn = NVDEV_ENGINE_MSPDEC; break; - case 4: engn = NVDEV_ENGINE_CE0; break; - case 5: engn = NVDEV_ENGINE_CE1; break; + case 0: engn = NVKM_ENGINE_GR; break; + case 1: engn = NVKM_ENGINE_MSVLD; break; + case 2: engn = NVKM_ENGINE_MSPPP; break; + case 3: engn = NVKM_ENGINE_MSPDEC; break; + case 4: engn = NVKM_ENGINE_CE0; break; + case 5: engn = NVKM_ENGINE_CE1; break; default: return NULL; } - return nvkm_engine(priv, engn); + return nvkm_device_engine(device, engn); } static void gf100_fifo_recover_work(struct work_struct *work) { - struct gf100_fifo_priv *priv = container_of(work, typeof(*priv), fault); - struct nvkm_object *engine; + struct gf100_fifo *fifo = container_of(work, typeof(*fifo), fault); + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_engine *engine; unsigned long flags; u32 engn, engm = 0; u64 mask, todo; - spin_lock_irqsave(&priv->base.lock, flags); - mask = priv->mask; - priv->mask = 0ULL; - spin_unlock_irqrestore(&priv->base.lock, flags); + spin_lock_irqsave(&fifo->base.lock, flags); + mask = fifo->mask; + fifo->mask = 0ULL; + spin_unlock_irqrestore(&fifo->base.lock, flags); for (todo = mask; engn = __ffs64(todo), todo; todo &= ~(1 << engn)) - engm |= 1 << gf100_fifo_engidx(priv, engn); - nv_mask(priv, 0x002630, engm, engm); + engm |= 1 << gf100_fifo_engidx(fifo, engn); + nvkm_mask(device, 0x002630, engm, engm); for (todo = mask; engn = __ffs64(todo), todo; todo &= ~(1 << engn)) { - if ((engine = (void *)nvkm_engine(priv, engn))) { - nv_ofuncs(engine)->fini(engine, false); - WARN_ON(nv_ofuncs(engine)->init(engine)); + if ((engine = nvkm_device_engine(device, engn))) { + nvkm_subdev_fini(&engine->subdev, false); + WARN_ON(nvkm_subdev_init(&engine->subdev)); } } - gf100_fifo_runlist_update(priv); - nv_wr32(priv, 0x00262c, engm); - nv_mask(priv, 0x002630, engm, 0x00000000); + gf100_fifo_runlist_update(fifo); + nvkm_wr32(device, 0x00262c, engm); + nvkm_mask(device, 0x002630, engm, 0x00000000); } static void -gf100_fifo_recover(struct gf100_fifo_priv *priv, struct nvkm_engine *engine, +gf100_fifo_recover(struct gf100_fifo *fifo, struct nvkm_engine *engine, struct gf100_fifo_chan *chan) { + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; u32 chid = chan->base.chid; - unsigned long flags; - nv_error(priv, "%s engine fault on channel %d, recovering...\n", - nv_subdev(engine)->name, chid); + nvkm_error(subdev, "%s engine fault on channel %d, recovering...\n", + nvkm_subdev_name[engine->subdev.index], chid); + assert_spin_locked(&fifo->base.lock); - nv_mask(priv, 0x003004 + (chid * 0x08), 0x00000001, 0x00000000); - chan->state = KILLED; + nvkm_mask(device, 0x003004 + (chid * 0x08), 0x00000001, 0x00000000); + list_del_init(&chan->head); + chan->killed = true; - spin_lock_irqsave(&priv->base.lock, flags); - priv->mask |= 1ULL << nv_engidx(engine); - spin_unlock_irqrestore(&priv->base.lock, flags); - schedule_work(&priv->fault); -} - -static int -gf100_fifo_swmthd(struct gf100_fifo_priv *priv, u32 chid, u32 mthd, u32 data) -{ - struct gf100_fifo_chan *chan = NULL; - struct nvkm_handle *bind; - unsigned long flags; - int ret = -EINVAL; - - spin_lock_irqsave(&priv->base.lock, flags); - if (likely(chid >= priv->base.min && chid <= priv->base.max)) - chan = (void *)priv->base.channel[chid]; - if (unlikely(!chan)) - goto out; - - bind = nvkm_namedb_get_class(nv_namedb(chan), 0x906e); - if (likely(bind)) { - if (!mthd || !nv_call(bind->object, mthd, data)) - ret = 0; - nvkm_namedb_put(bind); - } - -out: - spin_unlock_irqrestore(&priv->base.lock, flags); - return ret; + fifo->mask |= 1ULL << engine->subdev.index; + schedule_work(&fifo->fault); } static const struct nvkm_enum @@ -486,14 +171,17 @@ gf100_fifo_sched_reason[] = { }; static void -gf100_fifo_intr_sched_ctxsw(struct gf100_fifo_priv *priv) +gf100_fifo_intr_sched_ctxsw(struct gf100_fifo *fifo) { + struct nvkm_device *device = fifo->base.engine.subdev.device; struct nvkm_engine *engine; struct gf100_fifo_chan *chan; + unsigned long flags; u32 engn; + spin_lock_irqsave(&fifo->base.lock, flags); for (engn = 0; engn < 6; engn++) { - u32 stat = nv_rd32(priv, 0x002640 + (engn * 0x04)); + u32 stat = nvkm_rd32(device, 0x002640 + (engn * 0x04)); u32 busy = (stat & 0x80000000); u32 save = (stat & 0x00100000); /* maybe? */ u32 unk0 = (stat & 0x00040000); @@ -502,32 +190,36 @@ gf100_fifo_intr_sched_ctxsw(struct gf100_fifo_priv *priv) (void)save; if (busy && unk0 && unk1) { - if (!(chan = (void *)priv->base.channel[chid])) - continue; - if (!(engine = gf100_fifo_engine(priv, engn))) - continue; - gf100_fifo_recover(priv, engine, chan); + list_for_each_entry(chan, &fifo->chan, head) { + if (chan->base.chid == chid) { + engine = gf100_fifo_engine(fifo, engn); + if (!engine) + break; + gf100_fifo_recover(fifo, engine, chan); + break; + } + } } } + spin_unlock_irqrestore(&fifo->base.lock, flags); } static void -gf100_fifo_intr_sched(struct gf100_fifo_priv *priv) +gf100_fifo_intr_sched(struct gf100_fifo *fifo) { - u32 intr = nv_rd32(priv, 0x00254c); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 intr = nvkm_rd32(device, 0x00254c); u32 code = intr & 0x000000ff; const struct nvkm_enum *en; - char enunk[6] = ""; en = nvkm_enum_find(gf100_fifo_sched_reason, code); - if (!en) - snprintf(enunk, sizeof(enunk), "UNK%02x", code); - nv_error(priv, "SCHED_ERROR [ %s ]\n", en ? en->name : enunk); + nvkm_error(subdev, "SCHED_ERROR %02x [%s]\n", code, en ? en->name : ""); switch (code) { case 0x0a: - gf100_fifo_intr_sched_ctxsw(priv); + gf100_fifo_intr_sched_ctxsw(fifo); break; default: break; @@ -536,17 +228,17 @@ gf100_fifo_intr_sched(struct gf100_fifo_priv *priv) static const struct nvkm_enum gf100_fifo_fault_engine[] = { - { 0x00, "PGRAPH", NULL, NVDEV_ENGINE_GR }, - { 0x03, "PEEPHOLE", NULL, NVDEV_ENGINE_IFB }, - { 0x04, "BAR1", NULL, NVDEV_SUBDEV_BAR }, - { 0x05, "BAR3", NULL, NVDEV_SUBDEV_INSTMEM }, - { 0x07, "PFIFO", NULL, NVDEV_ENGINE_FIFO }, - { 0x10, "PMSVLD", NULL, NVDEV_ENGINE_MSVLD }, - { 0x11, "PMSPPP", NULL, NVDEV_ENGINE_MSPPP }, + { 0x00, "PGRAPH", NULL, NVKM_ENGINE_GR }, + { 0x03, "PEEPHOLE", NULL, NVKM_ENGINE_IFB }, + { 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR }, + { 0x05, "BAR3", NULL, NVKM_SUBDEV_INSTMEM }, + { 0x07, "PFIFO", NULL, NVKM_ENGINE_FIFO }, + { 0x10, "PMSVLD", NULL, NVKM_ENGINE_MSVLD }, + { 0x11, "PMSPPP", NULL, NVKM_ENGINE_MSPPP }, { 0x13, "PCOUNTER" }, - { 0x14, "PMSPDEC", NULL, NVDEV_ENGINE_MSPDEC }, - { 0x15, "PCE0", NULL, NVDEV_ENGINE_CE0 }, - { 0x16, "PCE1", NULL, NVDEV_ENGINE_CE1 }, + { 0x14, "PMSPDEC", NULL, NVKM_ENGINE_MSPDEC }, + { 0x15, "PCE0", NULL, NVKM_ENGINE_CE0 }, + { 0x16, "PCE1", NULL, NVKM_ENGINE_CE1 }, { 0x17, "PDAEMON" }, {} }; @@ -594,79 +286,65 @@ gf100_fifo_fault_gpcclient[] = { }; static void -gf100_fifo_intr_fault(struct gf100_fifo_priv *priv, int unit) +gf100_fifo_intr_fault(struct gf100_fifo *fifo, int unit) { - u32 inst = nv_rd32(priv, 0x002800 + (unit * 0x10)); - u32 valo = nv_rd32(priv, 0x002804 + (unit * 0x10)); - u32 vahi = nv_rd32(priv, 0x002808 + (unit * 0x10)); - u32 stat = nv_rd32(priv, 0x00280c + (unit * 0x10)); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 inst = nvkm_rd32(device, 0x002800 + (unit * 0x10)); + u32 valo = nvkm_rd32(device, 0x002804 + (unit * 0x10)); + u32 vahi = nvkm_rd32(device, 0x002808 + (unit * 0x10)); + u32 stat = nvkm_rd32(device, 0x00280c + (unit * 0x10)); u32 gpc = (stat & 0x1f000000) >> 24; u32 client = (stat & 0x00001f00) >> 8; u32 write = (stat & 0x00000080); u32 hub = (stat & 0x00000040); u32 reason = (stat & 0x0000000f); - struct nvkm_object *engctx = NULL, *object; - struct nvkm_engine *engine = NULL; const struct nvkm_enum *er, *eu, *ec; - char erunk[6] = ""; - char euunk[6] = ""; - char ecunk[6] = ""; - char gpcid[3] = ""; + struct nvkm_engine *engine = NULL; + struct nvkm_fifo_chan *chan; + unsigned long flags; + char gpcid[8] = ""; er = nvkm_enum_find(gf100_fifo_fault_reason, reason); - if (!er) - snprintf(erunk, sizeof(erunk), "UNK%02X", reason); - eu = nvkm_enum_find(gf100_fifo_fault_engine, unit); + if (hub) { + ec = nvkm_enum_find(gf100_fifo_fault_hubclient, client); + } else { + ec = nvkm_enum_find(gf100_fifo_fault_gpcclient, client); + snprintf(gpcid, sizeof(gpcid), "GPC%d/", gpc); + } + if (eu) { switch (eu->data2) { - case NVDEV_SUBDEV_BAR: - nv_mask(priv, 0x001704, 0x00000000, 0x00000000); + case NVKM_SUBDEV_BAR: + nvkm_mask(device, 0x001704, 0x00000000, 0x00000000); break; - case NVDEV_SUBDEV_INSTMEM: - nv_mask(priv, 0x001714, 0x00000000, 0x00000000); + case NVKM_SUBDEV_INSTMEM: + nvkm_mask(device, 0x001714, 0x00000000, 0x00000000); break; - case NVDEV_ENGINE_IFB: - nv_mask(priv, 0x001718, 0x00000000, 0x00000000); + case NVKM_ENGINE_IFB: + nvkm_mask(device, 0x001718, 0x00000000, 0x00000000); break; default: - engine = nvkm_engine(priv, eu->data2); - if (engine) - engctx = nvkm_engctx_get(engine, inst); + engine = nvkm_device_engine(device, eu->data2); break; } - } else { - snprintf(euunk, sizeof(euunk), "UNK%02x", unit); } - if (hub) { - ec = nvkm_enum_find(gf100_fifo_fault_hubclient, client); - } else { - ec = nvkm_enum_find(gf100_fifo_fault_gpcclient, client); - snprintf(gpcid, sizeof(gpcid), "%d", gpc); - } + chan = nvkm_fifo_chan_inst(&fifo->base, (u64)inst << 12, &flags); - if (!ec) - snprintf(ecunk, sizeof(ecunk), "UNK%02x", client); - - nv_error(priv, "%s fault at 0x%010llx [%s] from %s/%s%s%s%s on " - "channel 0x%010llx [%s]\n", write ? "write" : "read", - (u64)vahi << 32 | valo, er ? er->name : erunk, - eu ? eu->name : euunk, hub ? "" : "GPC", gpcid, hub ? "" : "/", - ec ? ec->name : ecunk, (u64)inst << 12, - nvkm_client_name(engctx)); - - object = engctx; - while (object) { - switch (nv_mclass(object)) { - case FERMI_CHANNEL_GPFIFO: - gf100_fifo_recover(priv, engine, (void *)object); - break; - } - object = object->parent; - } + nvkm_error(subdev, + "%s fault at %010llx engine %02x [%s] client %02x [%s%s] " + "reason %02x [%s] on channel %d [%010llx %s]\n", + write ? "write" : "read", (u64)vahi << 32 | valo, + unit, eu ? eu->name : "", client, gpcid, ec ? ec->name : "", + reason, er ? er->name : "", chan ? chan->chid : -1, + (u64)inst << 12, + chan ? chan->object.client->name : "unknown"); - nvkm_engctx_put(engctx); + if (engine && chan) + gf100_fifo_recover(fifo, engine, (void *)chan); + nvkm_fifo_chan_put(&fifo->base, flags, &chan); } static const struct nvkm_bitfield @@ -678,290 +356,288 @@ gf100_fifo_pbdma_intr[] = { }; static void -gf100_fifo_intr_pbdma(struct gf100_fifo_priv *priv, int unit) +gf100_fifo_intr_pbdma(struct gf100_fifo *fifo, int unit) { - u32 stat = nv_rd32(priv, 0x040108 + (unit * 0x2000)); - u32 addr = nv_rd32(priv, 0x0400c0 + (unit * 0x2000)); - u32 data = nv_rd32(priv, 0x0400c4 + (unit * 0x2000)); - u32 chid = nv_rd32(priv, 0x040120 + (unit * 0x2000)) & 0x7f; + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 stat = nvkm_rd32(device, 0x040108 + (unit * 0x2000)); + u32 addr = nvkm_rd32(device, 0x0400c0 + (unit * 0x2000)); + u32 data = nvkm_rd32(device, 0x0400c4 + (unit * 0x2000)); + u32 chid = nvkm_rd32(device, 0x040120 + (unit * 0x2000)) & 0x7f; u32 subc = (addr & 0x00070000) >> 16; u32 mthd = (addr & 0x00003ffc); - u32 show = stat; + struct nvkm_fifo_chan *chan; + unsigned long flags; + u32 show= stat; + char msg[128]; if (stat & 0x00800000) { - if (!gf100_fifo_swmthd(priv, chid, mthd, data)) - show &= ~0x00800000; + if (device->sw) { + if (nvkm_sw_mthd(device->sw, chid, subc, mthd, data)) + show &= ~0x00800000; + } } if (show) { - nv_error(priv, "PBDMA%d:", unit); - nvkm_bitfield_print(gf100_fifo_pbdma_intr, show); - pr_cont("\n"); - nv_error(priv, - "PBDMA%d: ch %d [%s] subc %d mthd 0x%04x data 0x%08x\n", - unit, chid, - nvkm_client_name_for_fifo_chid(&priv->base, chid), - subc, mthd, data); - } - - nv_wr32(priv, 0x0400c0 + (unit * 0x2000), 0x80600008); - nv_wr32(priv, 0x040108 + (unit * 0x2000), stat); + nvkm_snprintbf(msg, sizeof(msg), gf100_fifo_pbdma_intr, show); + chan = nvkm_fifo_chan_chid(&fifo->base, chid, &flags); + nvkm_error(subdev, "PBDMA%d: %08x [%s] ch %d [%010llx %s] " + "subc %d mthd %04x data %08x\n", + unit, show, msg, chid, chan ? chan->inst->addr : 0, + chan ? chan->object.client->name : "unknown", + subc, mthd, data); + nvkm_fifo_chan_put(&fifo->base, flags, &chan); + } + + nvkm_wr32(device, 0x0400c0 + (unit * 0x2000), 0x80600008); + nvkm_wr32(device, 0x040108 + (unit * 0x2000), stat); } static void -gf100_fifo_intr_runlist(struct gf100_fifo_priv *priv) +gf100_fifo_intr_runlist(struct gf100_fifo *fifo) { - u32 intr = nv_rd32(priv, 0x002a00); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 intr = nvkm_rd32(device, 0x002a00); if (intr & 0x10000000) { - wake_up(&priv->runlist.wait); - nv_wr32(priv, 0x002a00, 0x10000000); + wake_up(&fifo->runlist.wait); + nvkm_wr32(device, 0x002a00, 0x10000000); intr &= ~0x10000000; } if (intr) { - nv_error(priv, "RUNLIST 0x%08x\n", intr); - nv_wr32(priv, 0x002a00, intr); + nvkm_error(subdev, "RUNLIST %08x\n", intr); + nvkm_wr32(device, 0x002a00, intr); } } static void -gf100_fifo_intr_engine_unit(struct gf100_fifo_priv *priv, int engn) +gf100_fifo_intr_engine_unit(struct gf100_fifo *fifo, int engn) { - u32 intr = nv_rd32(priv, 0x0025a8 + (engn * 0x04)); - u32 inte = nv_rd32(priv, 0x002628); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 intr = nvkm_rd32(device, 0x0025a8 + (engn * 0x04)); + u32 inte = nvkm_rd32(device, 0x002628); u32 unkn; - nv_wr32(priv, 0x0025a8 + (engn * 0x04), intr); + nvkm_wr32(device, 0x0025a8 + (engn * 0x04), intr); for (unkn = 0; unkn < 8; unkn++) { u32 ints = (intr >> (unkn * 0x04)) & inte; if (ints & 0x1) { - nvkm_fifo_uevent(&priv->base); + nvkm_fifo_uevent(&fifo->base); ints &= ~1; } if (ints) { - nv_error(priv, "ENGINE %d %d %01x", engn, unkn, ints); - nv_mask(priv, 0x002628, ints, 0); + nvkm_error(subdev, "ENGINE %d %d %01x", + engn, unkn, ints); + nvkm_mask(device, 0x002628, ints, 0); } } } -static void -gf100_fifo_intr_engine(struct gf100_fifo_priv *priv) +void +gf100_fifo_intr_engine(struct gf100_fifo *fifo) { - u32 mask = nv_rd32(priv, 0x0025a4); + struct nvkm_device *device = fifo->base.engine.subdev.device; + u32 mask = nvkm_rd32(device, 0x0025a4); while (mask) { u32 unit = __ffs(mask); - gf100_fifo_intr_engine_unit(priv, unit); + gf100_fifo_intr_engine_unit(fifo, unit); mask &= ~(1 << unit); } } static void -gf100_fifo_intr(struct nvkm_subdev *subdev) +gf100_fifo_intr(struct nvkm_fifo *base) { - struct gf100_fifo_priv *priv = (void *)subdev; - u32 mask = nv_rd32(priv, 0x002140); - u32 stat = nv_rd32(priv, 0x002100) & mask; + struct gf100_fifo *fifo = gf100_fifo(base); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 mask = nvkm_rd32(device, 0x002140); + u32 stat = nvkm_rd32(device, 0x002100) & mask; if (stat & 0x00000001) { - u32 intr = nv_rd32(priv, 0x00252c); - nv_warn(priv, "INTR 0x00000001: 0x%08x\n", intr); - nv_wr32(priv, 0x002100, 0x00000001); + u32 intr = nvkm_rd32(device, 0x00252c); + nvkm_warn(subdev, "INTR 00000001: %08x\n", intr); + nvkm_wr32(device, 0x002100, 0x00000001); stat &= ~0x00000001; } if (stat & 0x00000100) { - gf100_fifo_intr_sched(priv); - nv_wr32(priv, 0x002100, 0x00000100); + gf100_fifo_intr_sched(fifo); + nvkm_wr32(device, 0x002100, 0x00000100); stat &= ~0x00000100; } if (stat & 0x00010000) { - u32 intr = nv_rd32(priv, 0x00256c); - nv_warn(priv, "INTR 0x00010000: 0x%08x\n", intr); - nv_wr32(priv, 0x002100, 0x00010000); + u32 intr = nvkm_rd32(device, 0x00256c); + nvkm_warn(subdev, "INTR 00010000: %08x\n", intr); + nvkm_wr32(device, 0x002100, 0x00010000); stat &= ~0x00010000; } if (stat & 0x01000000) { - u32 intr = nv_rd32(priv, 0x00258c); - nv_warn(priv, "INTR 0x01000000: 0x%08x\n", intr); - nv_wr32(priv, 0x002100, 0x01000000); + u32 intr = nvkm_rd32(device, 0x00258c); + nvkm_warn(subdev, "INTR 01000000: %08x\n", intr); + nvkm_wr32(device, 0x002100, 0x01000000); stat &= ~0x01000000; } if (stat & 0x10000000) { - u32 mask = nv_rd32(priv, 0x00259c); + u32 mask = nvkm_rd32(device, 0x00259c); while (mask) { u32 unit = __ffs(mask); - gf100_fifo_intr_fault(priv, unit); - nv_wr32(priv, 0x00259c, (1 << unit)); + gf100_fifo_intr_fault(fifo, unit); + nvkm_wr32(device, 0x00259c, (1 << unit)); mask &= ~(1 << unit); } stat &= ~0x10000000; } if (stat & 0x20000000) { - u32 mask = nv_rd32(priv, 0x0025a0); + u32 mask = nvkm_rd32(device, 0x0025a0); while (mask) { u32 unit = __ffs(mask); - gf100_fifo_intr_pbdma(priv, unit); - nv_wr32(priv, 0x0025a0, (1 << unit)); + gf100_fifo_intr_pbdma(fifo, unit); + nvkm_wr32(device, 0x0025a0, (1 << unit)); mask &= ~(1 << unit); } stat &= ~0x20000000; } if (stat & 0x40000000) { - gf100_fifo_intr_runlist(priv); + gf100_fifo_intr_runlist(fifo); stat &= ~0x40000000; } if (stat & 0x80000000) { - gf100_fifo_intr_engine(priv); + gf100_fifo_intr_engine(fifo); stat &= ~0x80000000; } if (stat) { - nv_error(priv, "INTR 0x%08x\n", stat); - nv_mask(priv, 0x002140, stat, 0x00000000); - nv_wr32(priv, 0x002100, stat); + nvkm_error(subdev, "INTR %08x\n", stat); + nvkm_mask(device, 0x002140, stat, 0x00000000); + nvkm_wr32(device, 0x002100, stat); } } -static void -gf100_fifo_uevent_init(struct nvkm_event *event, int type, int index) -{ - struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent); - nv_mask(fifo, 0x002140, 0x80000000, 0x80000000); -} - -static void -gf100_fifo_uevent_fini(struct nvkm_event *event, int type, int index) -{ - struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent); - nv_mask(fifo, 0x002140, 0x80000000, 0x00000000); -} - -static const struct nvkm_event_func -gf100_fifo_uevent_func = { - .ctor = nvkm_fifo_uevent_ctor, - .init = gf100_fifo_uevent_init, - .fini = gf100_fifo_uevent_fini, -}; - static int -gf100_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +gf100_fifo_oneinit(struct nvkm_fifo *base) { - struct gf100_fifo_priv *priv; + struct gf100_fifo *fifo = gf100_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; int ret; - ret = nvkm_fifo_create(parent, engine, oclass, 0, 127, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - INIT_WORK(&priv->fault, gf100_fifo_recover_work); - - ret = nvkm_gpuobj_new(nv_object(priv), NULL, 0x1000, 0x1000, 0, - &priv->runlist.mem[0]); + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, + false, &fifo->runlist.mem[0]); if (ret) return ret; - ret = nvkm_gpuobj_new(nv_object(priv), NULL, 0x1000, 0x1000, 0, - &priv->runlist.mem[1]); + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, + false, &fifo->runlist.mem[1]); if (ret) return ret; - init_waitqueue_head(&priv->runlist.wait); + init_waitqueue_head(&fifo->runlist.wait); - ret = nvkm_gpuobj_new(nv_object(priv), NULL, 128 * 0x1000, 0x1000, 0, - &priv->user.mem); + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 0x1000, + 0x1000, false, &fifo->user.mem); if (ret) return ret; - ret = nvkm_gpuobj_map(priv->user.mem, NV_MEM_ACCESS_RW, - &priv->user.bar); + ret = nvkm_bar_umap(device->bar, 128 * 0x1000, 12, &fifo->user.bar); if (ret) return ret; - ret = nvkm_event_init(&gf100_fifo_uevent_func, 1, 1, &priv->base.uevent); - if (ret) - return ret; - - nv_subdev(priv)->unit = 0x00000100; - nv_subdev(priv)->intr = gf100_fifo_intr; - nv_engine(priv)->cclass = &gf100_fifo_cclass; - nv_engine(priv)->sclass = gf100_fifo_sclass; + nvkm_memory_map(fifo->user.mem, &fifo->user.bar, 0); return 0; } static void -gf100_fifo_dtor(struct nvkm_object *object) +gf100_fifo_fini(struct nvkm_fifo *base) { - struct gf100_fifo_priv *priv = (void *)object; - - nvkm_gpuobj_unmap(&priv->user.bar); - nvkm_gpuobj_ref(NULL, &priv->user.mem); - nvkm_gpuobj_ref(NULL, &priv->runlist.mem[0]); - nvkm_gpuobj_ref(NULL, &priv->runlist.mem[1]); - - nvkm_fifo_destroy(&priv->base); + struct gf100_fifo *fifo = gf100_fifo(base); + flush_work(&fifo->fault); } -static int -gf100_fifo_init(struct nvkm_object *object) +static void +gf100_fifo_init(struct nvkm_fifo *base) { - struct gf100_fifo_priv *priv = (void *)object; - int ret, i; - - ret = nvkm_fifo_init(&priv->base); - if (ret) - return ret; + struct gf100_fifo *fifo = gf100_fifo(base); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + int i; - nv_wr32(priv, 0x000204, 0xffffffff); - nv_wr32(priv, 0x002204, 0xffffffff); + nvkm_wr32(device, 0x000204, 0xffffffff); + nvkm_wr32(device, 0x002204, 0xffffffff); - priv->spoon_nr = hweight32(nv_rd32(priv, 0x002204)); - nv_debug(priv, "%d PBDMA unit(s)\n", priv->spoon_nr); + fifo->spoon_nr = hweight32(nvkm_rd32(device, 0x002204)); + nvkm_debug(subdev, "%d PBDMA unit(s)\n", fifo->spoon_nr); /* assign engines to PBDMAs */ - if (priv->spoon_nr >= 3) { - nv_wr32(priv, 0x002208, ~(1 << 0)); /* PGRAPH */ - nv_wr32(priv, 0x00220c, ~(1 << 1)); /* PVP */ - nv_wr32(priv, 0x002210, ~(1 << 1)); /* PMSPP */ - nv_wr32(priv, 0x002214, ~(1 << 1)); /* PMSVLD */ - nv_wr32(priv, 0x002218, ~(1 << 2)); /* PCE0 */ - nv_wr32(priv, 0x00221c, ~(1 << 1)); /* PCE1 */ + if (fifo->spoon_nr >= 3) { + nvkm_wr32(device, 0x002208, ~(1 << 0)); /* PGRAPH */ + nvkm_wr32(device, 0x00220c, ~(1 << 1)); /* PVP */ + nvkm_wr32(device, 0x002210, ~(1 << 1)); /* PMSPP */ + nvkm_wr32(device, 0x002214, ~(1 << 1)); /* PMSVLD */ + nvkm_wr32(device, 0x002218, ~(1 << 2)); /* PCE0 */ + nvkm_wr32(device, 0x00221c, ~(1 << 1)); /* PCE1 */ } /* PBDMA[n] */ - for (i = 0; i < priv->spoon_nr; i++) { - nv_mask(priv, 0x04013c + (i * 0x2000), 0x10000100, 0x00000000); - nv_wr32(priv, 0x040108 + (i * 0x2000), 0xffffffff); /* INTR */ - nv_wr32(priv, 0x04010c + (i * 0x2000), 0xfffffeff); /* INTREN */ + for (i = 0; i < fifo->spoon_nr; i++) { + nvkm_mask(device, 0x04013c + (i * 0x2000), 0x10000100, 0x00000000); + nvkm_wr32(device, 0x040108 + (i * 0x2000), 0xffffffff); /* INTR */ + nvkm_wr32(device, 0x04010c + (i * 0x2000), 0xfffffeff); /* INTREN */ } - nv_mask(priv, 0x002200, 0x00000001, 0x00000001); - nv_wr32(priv, 0x002254, 0x10000000 | priv->user.bar.offset >> 12); + nvkm_mask(device, 0x002200, 0x00000001, 0x00000001); + nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar.offset >> 12); - nv_wr32(priv, 0x002100, 0xffffffff); - nv_wr32(priv, 0x002140, 0x7fffffff); - nv_wr32(priv, 0x002628, 0x00000001); /* ENGINE_INTR_EN */ - return 0; + nvkm_wr32(device, 0x002100, 0xffffffff); + nvkm_wr32(device, 0x002140, 0x7fffffff); + nvkm_wr32(device, 0x002628, 0x00000001); /* ENGINE_INTR_EN */ +} + +static void * +gf100_fifo_dtor(struct nvkm_fifo *base) +{ + struct gf100_fifo *fifo = gf100_fifo(base); + nvkm_vm_put(&fifo->user.bar); + nvkm_memory_del(&fifo->user.mem); + nvkm_memory_del(&fifo->runlist.mem[0]); + nvkm_memory_del(&fifo->runlist.mem[1]); + return fifo; } -struct nvkm_oclass * -gf100_fifo_oclass = &(struct nvkm_oclass) { - .handle = NV_ENGINE(FIFO, 0xc0), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = gf100_fifo_ctor, - .dtor = gf100_fifo_dtor, - .init = gf100_fifo_init, - .fini = _nvkm_fifo_fini, +static const struct nvkm_fifo_func +gf100_fifo = { + .dtor = gf100_fifo_dtor, + .oneinit = gf100_fifo_oneinit, + .init = gf100_fifo_init, + .fini = gf100_fifo_fini, + .intr = gf100_fifo_intr, + .uevent_init = gf100_fifo_uevent_init, + .uevent_fini = gf100_fifo_uevent_fini, + .chan = { + &gf100_fifo_gpfifo_oclass, + NULL }, }; + +int +gf100_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) +{ + struct gf100_fifo *fifo; + + if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL))) + return -ENOMEM; + INIT_LIST_HEAD(&fifo->chan); + INIT_WORK(&fifo->fault, gf100_fifo_recover_work); + *pfifo = &fifo->base; + + return nvkm_fifo_ctor(&gf100_fifo, device, index, 128, &fifo->base); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h new file mode 100644 index 000000000000..c649ca9b53e3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h @@ -0,0 +1,31 @@ +#ifndef __GF100_FIFO_H__ +#define __GF100_FIFO_H__ +#define gf100_fifo(p) container_of((p), struct gf100_fifo, base) +#include "priv.h" + +#include <subdev/mmu.h> + +struct gf100_fifo { + struct nvkm_fifo base; + + struct list_head chan; + + struct work_struct fault; + u64 mask; + + struct { + struct nvkm_memory *mem[2]; + int active; + wait_queue_head_t wait; + } runlist; + + struct { + struct nvkm_memory *mem; + struct nvkm_vma bar; + } user; + int spoon_nr; +}; + +void gf100_fifo_intr_engine(struct gf100_fifo *); +void gf100_fifo_runlist_update(struct gf100_fifo *); +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c index e10f9644140f..98970a0b7a66 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c @@ -22,486 +22,121 @@ * Authors: Ben Skeggs */ #include "gk104.h" +#include "changk104.h" #include <core/client.h> -#include <core/engctx.h> #include <core/enum.h> -#include <core/handle.h> +#include <core/gpuobj.h> #include <subdev/bar.h> -#include <subdev/fb.h> -#include <subdev/mmu.h> -#include <subdev/timer.h> +#include <engine/sw.h> #include <nvif/class.h> -#include <nvif/unpack.h> - -#define _(a,b) { (a), ((1ULL << (a)) | (b)) } -static const struct { - u64 subdev; - u64 mask; -} fifo_engine[] = { - _(NVDEV_ENGINE_GR , (1ULL << NVDEV_ENGINE_SW) | - (1ULL << NVDEV_ENGINE_CE2)), - _(NVDEV_ENGINE_MSPDEC , 0), - _(NVDEV_ENGINE_MSPPP , 0), - _(NVDEV_ENGINE_MSVLD , 0), - _(NVDEV_ENGINE_CE0 , 0), - _(NVDEV_ENGINE_CE1 , 0), - _(NVDEV_ENGINE_MSENC , 0), -}; -#undef _ -#define FIFO_ENGINE_NR ARRAY_SIZE(fifo_engine) - -struct gk104_fifo_engn { - struct nvkm_gpuobj *runlist[2]; - int cur_runlist; - wait_queue_head_t wait; -}; - -struct gk104_fifo_priv { - struct nvkm_fifo base; - - struct work_struct fault; - u64 mask; - - struct gk104_fifo_engn engine[FIFO_ENGINE_NR]; - struct { - struct nvkm_gpuobj *mem; - struct nvkm_vma bar; - } user; - int spoon_nr; -}; - -struct gk104_fifo_base { - struct nvkm_fifo_base base; - struct nvkm_gpuobj *pgd; - struct nvkm_vm *vm; -}; - -struct gk104_fifo_chan { - struct nvkm_fifo_chan base; - u32 engine; - enum { - STOPPED, - RUNNING, - KILLED - } state; -}; - -/******************************************************************************* - * FIFO channel objects - ******************************************************************************/ - -static void -gk104_fifo_runlist_update(struct gk104_fifo_priv *priv, u32 engine) -{ - struct nvkm_bar *bar = nvkm_bar(priv); - struct gk104_fifo_engn *engn = &priv->engine[engine]; - struct nvkm_gpuobj *cur; - int i, p; - - mutex_lock(&nv_subdev(priv)->mutex); - cur = engn->runlist[engn->cur_runlist]; - engn->cur_runlist = !engn->cur_runlist; - - for (i = 0, p = 0; i < priv->base.max; i++) { - struct gk104_fifo_chan *chan = (void *)priv->base.channel[i]; - if (chan && chan->state == RUNNING && chan->engine == engine) { - nv_wo32(cur, p + 0, i); - nv_wo32(cur, p + 4, 0x00000000); - p += 8; - } - } - bar->flush(bar); - - nv_wr32(priv, 0x002270, cur->addr >> 12); - nv_wr32(priv, 0x002274, (engine << 20) | (p >> 3)); - - if (wait_event_timeout(engn->wait, !(nv_rd32(priv, 0x002284 + - (engine * 0x08)) & 0x00100000), - msecs_to_jiffies(2000)) == 0) - nv_error(priv, "runlist %d update timeout\n", engine); - mutex_unlock(&nv_subdev(priv)->mutex); -} -static int -gk104_fifo_context_attach(struct nvkm_object *parent, - struct nvkm_object *object) +void +gk104_fifo_uevent_fini(struct nvkm_fifo *fifo) { - struct nvkm_bar *bar = nvkm_bar(parent); - struct gk104_fifo_base *base = (void *)parent->parent; - struct nvkm_engctx *ectx = (void *)object; - u32 addr; - int ret; - - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_SW : - return 0; - case NVDEV_ENGINE_CE0: - case NVDEV_ENGINE_CE1: - case NVDEV_ENGINE_CE2: - nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12; - return 0; - case NVDEV_ENGINE_GR : addr = 0x0210; 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_vm(nv_gpuobj(ectx), base->vm, - NV_MEM_ACCESS_RW, &ectx->vma); - if (ret) - return ret; - - nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12; - } - - nv_wo32(base, addr + 0x00, lower_32_bits(ectx->vma.offset) | 4); - nv_wo32(base, addr + 0x04, upper_32_bits(ectx->vma.offset)); - bar->flush(bar); - return 0; + struct nvkm_device *device = fifo->engine.subdev.device; + nvkm_mask(device, 0x002140, 0x80000000, 0x00000000); } -static int -gk104_fifo_context_detach(struct nvkm_object *parent, bool suspend, - struct nvkm_object *object) +void +gk104_fifo_uevent_init(struct nvkm_fifo *fifo) { - struct nvkm_bar *bar = nvkm_bar(parent); - struct gk104_fifo_priv *priv = (void *)parent->engine; - struct gk104_fifo_base *base = (void *)parent->parent; - struct gk104_fifo_chan *chan = (void *)parent; - u32 addr; - - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_SW : return 0; - case NVDEV_ENGINE_CE0 : - case NVDEV_ENGINE_CE1 : - case NVDEV_ENGINE_CE2 : addr = 0x0000; break; - case NVDEV_ENGINE_GR : addr = 0x0210; 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; - } - - nv_wr32(priv, 0x002634, chan->base.chid); - if (!nv_wait(priv, 0x002634, 0xffffffff, chan->base.chid)) { - nv_error(priv, "channel %d [%s] kick timeout\n", - chan->base.chid, nvkm_client_name(chan)); - if (suspend) - return -EBUSY; - } - - if (addr) { - nv_wo32(base, addr + 0x00, 0x00000000); - nv_wo32(base, addr + 0x04, 0x00000000); - bar->flush(bar); - } - - return 0; + struct nvkm_device *device = fifo->engine.subdev.device; + nvkm_mask(device, 0x002140, 0x80000000, 0x80000000); } -static int -gk104_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +void +gk104_fifo_runlist_update(struct gk104_fifo *fifo, u32 engine) { - union { - struct kepler_channel_gpfifo_a_v0 v0; - } *args = data; - struct nvkm_bar *bar = nvkm_bar(parent); - struct gk104_fifo_priv *priv = (void *)engine; - struct gk104_fifo_base *base = (void *)parent; + struct gk104_fifo_engn *engn = &fifo->engine[engine]; struct gk104_fifo_chan *chan; - u64 usermem, ioffset, ilength; - int ret, i; - - nv_ioctl(parent, "create channel gpfifo size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create channel gpfifo vers %d pushbuf %08x " - "ioffset %016llx ilength %08x engine %08x\n", - args->v0.version, args->v0.pushbuf, args->v0.ioffset, - args->v0.ilength, args->v0.engine); - } else - return ret; - - for (i = 0; i < FIFO_ENGINE_NR; i++) { - if (args->v0.engine & (1 << i)) { - if (nvkm_engine(parent, fifo_engine[i].subdev)) { - args->v0.engine = (1 << i); - break; - } - } - } - - if (i == FIFO_ENGINE_NR) { - nv_error(priv, "unsupported engines 0x%08x\n", args->v0.engine); - return -ENODEV; - } - - ret = nvkm_fifo_channel_create(parent, engine, oclass, 1, - priv->user.bar.offset, 0x200, - args->v0.pushbuf, - fifo_engine[i].mask, &chan); - *pobject = nv_object(chan); - if (ret) - return ret; - - args->v0.chid = chan->base.chid; - - nv_parent(chan)->context_attach = gk104_fifo_context_attach; - nv_parent(chan)->context_detach = gk104_fifo_context_detach; - chan->engine = i; - - usermem = chan->base.chid * 0x200; - ioffset = args->v0.ioffset; - ilength = order_base_2(args->v0.ilength / 8); - - for (i = 0; i < 0x200; i += 4) - nv_wo32(priv->user.mem, usermem + i, 0x00000000); - - nv_wo32(base, 0x08, lower_32_bits(priv->user.mem->addr + usermem)); - nv_wo32(base, 0x0c, upper_32_bits(priv->user.mem->addr + usermem)); - nv_wo32(base, 0x10, 0x0000face); - nv_wo32(base, 0x30, 0xfffff902); - nv_wo32(base, 0x48, lower_32_bits(ioffset)); - nv_wo32(base, 0x4c, upper_32_bits(ioffset) | (ilength << 16)); - nv_wo32(base, 0x84, 0x20400000); - nv_wo32(base, 0x94, 0x30000001); - nv_wo32(base, 0x9c, 0x00000100); - nv_wo32(base, 0xac, 0x0000001f); - nv_wo32(base, 0xe8, chan->base.chid); - nv_wo32(base, 0xb8, 0xf8000000); - nv_wo32(base, 0xf8, 0x10003080); /* 0x002310 */ - nv_wo32(base, 0xfc, 0x10000010); /* 0x002350 */ - bar->flush(bar); - return 0; -} - -static int -gk104_fifo_chan_init(struct nvkm_object *object) -{ - struct nvkm_gpuobj *base = nv_gpuobj(object->parent); - struct gk104_fifo_priv *priv = (void *)object->engine; - struct gk104_fifo_chan *chan = (void *)object; - u32 chid = chan->base.chid; - int ret; + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + struct nvkm_memory *cur; + int nr = 0; - ret = nvkm_fifo_channel_init(&chan->base); - if (ret) - return ret; - - nv_mask(priv, 0x800004 + (chid * 8), 0x000f0000, chan->engine << 16); - nv_wr32(priv, 0x800000 + (chid * 8), 0x80000000 | base->addr >> 12); - - if (chan->state == STOPPED && (chan->state = RUNNING) == RUNNING) { - nv_mask(priv, 0x800004 + (chid * 8), 0x00000400, 0x00000400); - gk104_fifo_runlist_update(priv, chan->engine); - nv_mask(priv, 0x800004 + (chid * 8), 0x00000400, 0x00000400); - } - - return 0; -} - -static int -gk104_fifo_chan_fini(struct nvkm_object *object, bool suspend) -{ - struct gk104_fifo_priv *priv = (void *)object->engine; - struct gk104_fifo_chan *chan = (void *)object; - u32 chid = chan->base.chid; + mutex_lock(&subdev->mutex); + cur = engn->runlist[engn->cur_runlist]; + engn->cur_runlist = !engn->cur_runlist; - if (chan->state == RUNNING && (chan->state = STOPPED) == STOPPED) { - nv_mask(priv, 0x800004 + (chid * 8), 0x00000800, 0x00000800); - gk104_fifo_runlist_update(priv, chan->engine); + nvkm_kmap(cur); + list_for_each_entry(chan, &engn->chan, head) { + nvkm_wo32(cur, (nr * 8) + 0, chan->base.chid); + nvkm_wo32(cur, (nr * 8) + 4, 0x00000000); + nr++; } + nvkm_done(cur); - nv_wr32(priv, 0x800000 + (chid * 8), 0x00000000); - return nvkm_fifo_channel_fini(&chan->base, suspend); -} - -struct nvkm_ofuncs -gk104_fifo_chan_ofuncs = { - .ctor = gk104_fifo_chan_ctor, - .dtor = _nvkm_fifo_channel_dtor, - .init = gk104_fifo_chan_init, - .fini = gk104_fifo_chan_fini, - .map = _nvkm_fifo_channel_map, - .rd32 = _nvkm_fifo_channel_rd32, - .wr32 = _nvkm_fifo_channel_wr32, - .ntfy = _nvkm_fifo_channel_ntfy -}; - -static struct nvkm_oclass -gk104_fifo_sclass[] = { - { KEPLER_CHANNEL_GPFIFO_A, &gk104_fifo_chan_ofuncs }, - {} -}; - -/******************************************************************************* - * FIFO context - instmem heap and vm setup - ******************************************************************************/ - -static int -gk104_fifo_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct gk104_fifo_base *base; - int ret; - - ret = nvkm_fifo_context_create(parent, engine, oclass, NULL, 0x1000, - 0x1000, NVOBJ_FLAG_ZERO_ALLOC, &base); - *pobject = nv_object(base); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(nv_object(base), NULL, 0x10000, 0x1000, 0, - &base->pgd); - if (ret) - return ret; - - nv_wo32(base, 0x0200, lower_32_bits(base->pgd->addr)); - nv_wo32(base, 0x0204, upper_32_bits(base->pgd->addr)); - nv_wo32(base, 0x0208, 0xffffffff); - nv_wo32(base, 0x020c, 0x000000ff); - - ret = nvkm_vm_ref(nvkm_client(parent)->vm, &base->vm, base->pgd); - if (ret) - return ret; - - return 0; -} - -static void -gk104_fifo_context_dtor(struct nvkm_object *object) -{ - struct gk104_fifo_base *base = (void *)object; - nvkm_vm_ref(NULL, &base->vm, base->pgd); - nvkm_gpuobj_ref(NULL, &base->pgd); - nvkm_fifo_context_destroy(&base->base); -} - -static struct nvkm_oclass -gk104_fifo_cclass = { - .handle = NV_ENGCTX(FIFO, 0xe0), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = gk104_fifo_context_ctor, - .dtor = gk104_fifo_context_dtor, - .init = _nvkm_fifo_context_init, - .fini = _nvkm_fifo_context_fini, - .rd32 = _nvkm_fifo_context_rd32, - .wr32 = _nvkm_fifo_context_wr32, - }, -}; + nvkm_wr32(device, 0x002270, nvkm_memory_addr(cur) >> 12); + nvkm_wr32(device, 0x002274, (engine << 20) | nr); -/******************************************************************************* - * PFIFO engine - ******************************************************************************/ - -static inline int -gk104_fifo_engidx(struct gk104_fifo_priv *priv, u32 engn) -{ - switch (engn) { - case NVDEV_ENGINE_GR : - case NVDEV_ENGINE_CE2 : engn = 0; break; - case NVDEV_ENGINE_MSVLD : engn = 1; break; - case NVDEV_ENGINE_MSPPP : engn = 2; break; - case NVDEV_ENGINE_MSPDEC: engn = 3; break; - case NVDEV_ENGINE_CE0 : engn = 4; break; - case NVDEV_ENGINE_CE1 : engn = 5; break; - case NVDEV_ENGINE_MSENC : engn = 6; break; - default: - return -1; - } - - return engn; + if (wait_event_timeout(engn->wait, !(nvkm_rd32(device, 0x002284 + + (engine * 0x08)) & 0x00100000), + msecs_to_jiffies(2000)) == 0) + nvkm_error(subdev, "runlist %d update timeout\n", engine); + mutex_unlock(&subdev->mutex); } static inline struct nvkm_engine * -gk104_fifo_engine(struct gk104_fifo_priv *priv, u32 engn) +gk104_fifo_engine(struct gk104_fifo *fifo, u32 engn) { - if (engn >= ARRAY_SIZE(fifo_engine)) - return NULL; - return nvkm_engine(priv, fifo_engine[engn].subdev); + struct nvkm_device *device = fifo->base.engine.subdev.device; + u64 subdevs = gk104_fifo_engine_subdev(engn); + if (subdevs) + return nvkm_device_engine(device, __ffs(subdevs)); + return NULL; } static void gk104_fifo_recover_work(struct work_struct *work) { - struct gk104_fifo_priv *priv = container_of(work, typeof(*priv), fault); - struct nvkm_object *engine; + struct gk104_fifo *fifo = container_of(work, typeof(*fifo), fault); + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_engine *engine; unsigned long flags; u32 engn, engm = 0; u64 mask, todo; - spin_lock_irqsave(&priv->base.lock, flags); - mask = priv->mask; - priv->mask = 0ULL; - spin_unlock_irqrestore(&priv->base.lock, flags); + spin_lock_irqsave(&fifo->base.lock, flags); + mask = fifo->mask; + fifo->mask = 0ULL; + spin_unlock_irqrestore(&fifo->base.lock, flags); for (todo = mask; engn = __ffs64(todo), todo; todo &= ~(1 << engn)) - engm |= 1 << gk104_fifo_engidx(priv, engn); - nv_mask(priv, 0x002630, engm, engm); + engm |= 1 << gk104_fifo_subdev_engine(engn); + nvkm_mask(device, 0x002630, engm, engm); for (todo = mask; engn = __ffs64(todo), todo; todo &= ~(1 << engn)) { - if ((engine = (void *)nvkm_engine(priv, engn))) { - nv_ofuncs(engine)->fini(engine, false); - WARN_ON(nv_ofuncs(engine)->init(engine)); + if ((engine = nvkm_device_engine(device, engn))) { + nvkm_subdev_fini(&engine->subdev, false); + WARN_ON(nvkm_subdev_init(&engine->subdev)); } - gk104_fifo_runlist_update(priv, gk104_fifo_engidx(priv, engn)); + gk104_fifo_runlist_update(fifo, gk104_fifo_subdev_engine(engn)); } - nv_wr32(priv, 0x00262c, engm); - nv_mask(priv, 0x002630, engm, 0x00000000); + nvkm_wr32(device, 0x00262c, engm); + nvkm_mask(device, 0x002630, engm, 0x00000000); } static void -gk104_fifo_recover(struct gk104_fifo_priv *priv, struct nvkm_engine *engine, +gk104_fifo_recover(struct gk104_fifo *fifo, struct nvkm_engine *engine, struct gk104_fifo_chan *chan) { + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; u32 chid = chan->base.chid; - unsigned long flags; - nv_error(priv, "%s engine fault on channel %d, recovering...\n", - nv_subdev(engine)->name, chid); + nvkm_error(subdev, "%s engine fault on channel %d, recovering...\n", + nvkm_subdev_name[engine->subdev.index], chid); + assert_spin_locked(&fifo->base.lock); - nv_mask(priv, 0x800004 + (chid * 0x08), 0x00000800, 0x00000800); - chan->state = KILLED; + nvkm_mask(device, 0x800004 + (chid * 0x08), 0x00000800, 0x00000800); + list_del_init(&chan->head); + chan->killed = true; - spin_lock_irqsave(&priv->base.lock, flags); - priv->mask |= 1ULL << nv_engidx(engine); - spin_unlock_irqrestore(&priv->base.lock, flags); - schedule_work(&priv->fault); -} - -static int -gk104_fifo_swmthd(struct gk104_fifo_priv *priv, u32 chid, u32 mthd, u32 data) -{ - struct gk104_fifo_chan *chan = NULL; - struct nvkm_handle *bind; - unsigned long flags; - int ret = -EINVAL; - - spin_lock_irqsave(&priv->base.lock, flags); - if (likely(chid >= priv->base.min && chid <= priv->base.max)) - chan = (void *)priv->base.channel[chid]; - if (unlikely(!chan)) - goto out; - - bind = nvkm_namedb_get_class(nv_namedb(chan), 0x906e); - if (likely(bind)) { - if (!mthd || !nv_call(bind->object, mthd, data)) - ret = 0; - nvkm_namedb_put(bind); - } - -out: - spin_unlock_irqrestore(&priv->base.lock, flags); - return ret; + fifo->mask |= 1ULL << engine->subdev.index; + schedule_work(&fifo->fault); } static const struct nvkm_enum @@ -516,18 +151,16 @@ gk104_fifo_bind_reason[] = { }; static void -gk104_fifo_intr_bind(struct gk104_fifo_priv *priv) +gk104_fifo_intr_bind(struct gk104_fifo *fifo) { - u32 intr = nv_rd32(priv, 0x00252c); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 intr = nvkm_rd32(device, 0x00252c); u32 code = intr & 0x000000ff; - const struct nvkm_enum *en; - char enunk[6] = ""; - - en = nvkm_enum_find(gk104_fifo_bind_reason, code); - if (!en) - snprintf(enunk, sizeof(enunk), "UNK%02x", code); + const struct nvkm_enum *en = + nvkm_enum_find(gk104_fifo_bind_reason, code); - nv_error(priv, "BIND_ERROR [ %s ]\n", en ? en->name : enunk); + nvkm_error(subdev, "BIND_ERROR %02x [%s]\n", code, en ? en->name : ""); } static const struct nvkm_enum @@ -537,14 +170,17 @@ gk104_fifo_sched_reason[] = { }; static void -gk104_fifo_intr_sched_ctxsw(struct gk104_fifo_priv *priv) +gk104_fifo_intr_sched_ctxsw(struct gk104_fifo *fifo) { + struct nvkm_device *device = fifo->base.engine.subdev.device; struct nvkm_engine *engine; struct gk104_fifo_chan *chan; + unsigned long flags; u32 engn; - for (engn = 0; engn < ARRAY_SIZE(fifo_engine); engn++) { - u32 stat = nv_rd32(priv, 0x002640 + (engn * 0x04)); + spin_lock_irqsave(&fifo->base.lock, flags); + for (engn = 0; engn < ARRAY_SIZE(fifo->engine); engn++) { + u32 stat = nvkm_rd32(device, 0x002640 + (engn * 0x04)); u32 busy = (stat & 0x80000000); u32 next = (stat & 0x07ff0000) >> 16; u32 chsw = (stat & 0x00008000); @@ -555,32 +191,35 @@ gk104_fifo_intr_sched_ctxsw(struct gk104_fifo_priv *priv) (void)save; if (busy && chsw) { - if (!(chan = (void *)priv->base.channel[chid])) - continue; - if (!(engine = gk104_fifo_engine(priv, engn))) - continue; - gk104_fifo_recover(priv, engine, chan); + list_for_each_entry(chan, &fifo->engine[engn].chan, head) { + if (chan->base.chid == chid) { + engine = gk104_fifo_engine(fifo, engn); + if (!engine) + break; + gk104_fifo_recover(fifo, engine, chan); + break; + } + } } } + spin_unlock_irqrestore(&fifo->base.lock, flags); } static void -gk104_fifo_intr_sched(struct gk104_fifo_priv *priv) +gk104_fifo_intr_sched(struct gk104_fifo *fifo) { - u32 intr = nv_rd32(priv, 0x00254c); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 intr = nvkm_rd32(device, 0x00254c); u32 code = intr & 0x000000ff; - const struct nvkm_enum *en; - char enunk[6] = ""; - - en = nvkm_enum_find(gk104_fifo_sched_reason, code); - if (!en) - snprintf(enunk, sizeof(enunk), "UNK%02x", code); + const struct nvkm_enum *en = + nvkm_enum_find(gk104_fifo_sched_reason, code); - nv_error(priv, "SCHED_ERROR [ %s ]\n", en ? en->name : enunk); + nvkm_error(subdev, "SCHED_ERROR %02x [%s]\n", code, en ? en->name : ""); switch (code) { case 0x0a: - gk104_fifo_intr_sched_ctxsw(priv); + gk104_fifo_intr_sched_ctxsw(fifo); break; default: break; @@ -588,38 +227,42 @@ gk104_fifo_intr_sched(struct gk104_fifo_priv *priv) } static void -gk104_fifo_intr_chsw(struct gk104_fifo_priv *priv) +gk104_fifo_intr_chsw(struct gk104_fifo *fifo) { - u32 stat = nv_rd32(priv, 0x00256c); - nv_error(priv, "CHSW_ERROR 0x%08x\n", stat); - nv_wr32(priv, 0x00256c, stat); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 stat = nvkm_rd32(device, 0x00256c); + nvkm_error(subdev, "CHSW_ERROR %08x\n", stat); + nvkm_wr32(device, 0x00256c, stat); } static void -gk104_fifo_intr_dropped_fault(struct gk104_fifo_priv *priv) +gk104_fifo_intr_dropped_fault(struct gk104_fifo *fifo) { - u32 stat = nv_rd32(priv, 0x00259c); - nv_error(priv, "DROPPED_MMU_FAULT 0x%08x\n", stat); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 stat = nvkm_rd32(device, 0x00259c); + nvkm_error(subdev, "DROPPED_MMU_FAULT %08x\n", stat); } static const struct nvkm_enum gk104_fifo_fault_engine[] = { - { 0x00, "GR", NULL, NVDEV_ENGINE_GR }, - { 0x03, "IFB", NULL, NVDEV_ENGINE_IFB }, - { 0x04, "BAR1", NULL, NVDEV_SUBDEV_BAR }, - { 0x05, "BAR3", NULL, NVDEV_SUBDEV_INSTMEM }, - { 0x07, "PBDMA0", NULL, NVDEV_ENGINE_FIFO }, - { 0x08, "PBDMA1", NULL, NVDEV_ENGINE_FIFO }, - { 0x09, "PBDMA2", NULL, NVDEV_ENGINE_FIFO }, - { 0x10, "MSVLD", NULL, NVDEV_ENGINE_MSVLD }, - { 0x11, "MSPPP", NULL, NVDEV_ENGINE_MSPPP }, + { 0x00, "GR", NULL, NVKM_ENGINE_GR }, + { 0x03, "IFB", NULL, NVKM_ENGINE_IFB }, + { 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR }, + { 0x05, "BAR3", NULL, NVKM_SUBDEV_INSTMEM }, + { 0x07, "PBDMA0", NULL, NVKM_ENGINE_FIFO }, + { 0x08, "PBDMA1", NULL, NVKM_ENGINE_FIFO }, + { 0x09, "PBDMA2", NULL, NVKM_ENGINE_FIFO }, + { 0x10, "MSVLD", NULL, NVKM_ENGINE_MSVLD }, + { 0x11, "MSPPP", NULL, NVKM_ENGINE_MSPPP }, { 0x13, "PERF" }, - { 0x14, "MSPDEC", NULL, NVDEV_ENGINE_MSPDEC }, - { 0x15, "CE0", NULL, NVDEV_ENGINE_CE0 }, - { 0x16, "CE1", NULL, NVDEV_ENGINE_CE1 }, + { 0x14, "MSPDEC", NULL, NVKM_ENGINE_MSPDEC }, + { 0x15, "CE0", NULL, NVKM_ENGINE_CE0 }, + { 0x16, "CE1", NULL, NVKM_ENGINE_CE1 }, { 0x17, "PMU" }, - { 0x19, "MSENC", NULL, NVDEV_ENGINE_MSENC }, - { 0x1b, "CE2", NULL, NVDEV_ENGINE_CE2 }, + { 0x19, "MSENC", NULL, NVKM_ENGINE_MSENC }, + { 0x1b, "CE2", NULL, NVKM_ENGINE_CE2 }, {} }; @@ -708,80 +351,65 @@ gk104_fifo_fault_gpcclient[] = { }; static void -gk104_fifo_intr_fault(struct gk104_fifo_priv *priv, int unit) +gk104_fifo_intr_fault(struct gk104_fifo *fifo, int unit) { - u32 inst = nv_rd32(priv, 0x002800 + (unit * 0x10)); - u32 valo = nv_rd32(priv, 0x002804 + (unit * 0x10)); - u32 vahi = nv_rd32(priv, 0x002808 + (unit * 0x10)); - u32 stat = nv_rd32(priv, 0x00280c + (unit * 0x10)); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 inst = nvkm_rd32(device, 0x002800 + (unit * 0x10)); + u32 valo = nvkm_rd32(device, 0x002804 + (unit * 0x10)); + u32 vahi = nvkm_rd32(device, 0x002808 + (unit * 0x10)); + u32 stat = nvkm_rd32(device, 0x00280c + (unit * 0x10)); u32 gpc = (stat & 0x1f000000) >> 24; u32 client = (stat & 0x00001f00) >> 8; u32 write = (stat & 0x00000080); u32 hub = (stat & 0x00000040); u32 reason = (stat & 0x0000000f); - struct nvkm_object *engctx = NULL, *object; - struct nvkm_engine *engine = NULL; const struct nvkm_enum *er, *eu, *ec; - char erunk[6] = ""; - char euunk[6] = ""; - char ecunk[6] = ""; - char gpcid[3] = ""; + struct nvkm_engine *engine = NULL; + struct nvkm_fifo_chan *chan; + unsigned long flags; + char gpcid[8] = ""; er = nvkm_enum_find(gk104_fifo_fault_reason, reason); - if (!er) - snprintf(erunk, sizeof(erunk), "UNK%02X", reason); - eu = nvkm_enum_find(gk104_fifo_fault_engine, unit); + if (hub) { + ec = nvkm_enum_find(gk104_fifo_fault_hubclient, client); + } else { + ec = nvkm_enum_find(gk104_fifo_fault_gpcclient, client); + snprintf(gpcid, sizeof(gpcid), "GPC%d/", gpc); + } + if (eu) { switch (eu->data2) { - case NVDEV_SUBDEV_BAR: - nv_mask(priv, 0x001704, 0x00000000, 0x00000000); + case NVKM_SUBDEV_BAR: + nvkm_mask(device, 0x001704, 0x00000000, 0x00000000); break; - case NVDEV_SUBDEV_INSTMEM: - nv_mask(priv, 0x001714, 0x00000000, 0x00000000); + case NVKM_SUBDEV_INSTMEM: + nvkm_mask(device, 0x001714, 0x00000000, 0x00000000); break; - case NVDEV_ENGINE_IFB: - nv_mask(priv, 0x001718, 0x00000000, 0x00000000); + case NVKM_ENGINE_IFB: + nvkm_mask(device, 0x001718, 0x00000000, 0x00000000); break; default: - engine = nvkm_engine(priv, eu->data2); - if (engine) - engctx = nvkm_engctx_get(engine, inst); + engine = nvkm_device_engine(device, eu->data2); break; } - } else { - snprintf(euunk, sizeof(euunk), "UNK%02x", unit); } - if (hub) { - ec = nvkm_enum_find(gk104_fifo_fault_hubclient, client); - } else { - ec = nvkm_enum_find(gk104_fifo_fault_gpcclient, client); - snprintf(gpcid, sizeof(gpcid), "%d", gpc); - } + chan = nvkm_fifo_chan_inst(&fifo->base, (u64)inst << 12, &flags); - if (!ec) - snprintf(ecunk, sizeof(ecunk), "UNK%02x", client); - - nv_error(priv, "%s fault at 0x%010llx [%s] from %s/%s%s%s%s on " - "channel 0x%010llx [%s]\n", write ? "write" : "read", - (u64)vahi << 32 | valo, er ? er->name : erunk, - eu ? eu->name : euunk, hub ? "" : "GPC", gpcid, hub ? "" : "/", - ec ? ec->name : ecunk, (u64)inst << 12, - nvkm_client_name(engctx)); - - object = engctx; - while (object) { - switch (nv_mclass(object)) { - case KEPLER_CHANNEL_GPFIFO_A: - case MAXWELL_CHANNEL_GPFIFO_A: - gk104_fifo_recover(priv, engine, (void *)object); - break; - } - object = object->parent; - } + nvkm_error(subdev, + "%s fault at %010llx engine %02x [%s] client %02x [%s%s] " + "reason %02x [%s] on channel %d [%010llx %s]\n", + write ? "write" : "read", (u64)vahi << 32 | valo, + unit, eu ? eu->name : "", client, gpcid, ec ? ec->name : "", + reason, er ? er->name : "", chan ? chan->chid : -1, + (u64)inst << 12, + chan ? chan->object.client->name : "unknown"); - nvkm_engctx_put(engctx); + if (engine && chan) + gk104_fifo_recover(fifo, engine, (void *)chan); + nvkm_fifo_chan_put(&fifo->base, flags, &chan); } static const struct nvkm_bitfield gk104_fifo_pbdma_intr_0[] = { @@ -819,35 +447,42 @@ static const struct nvkm_bitfield gk104_fifo_pbdma_intr_0[] = { }; static void -gk104_fifo_intr_pbdma_0(struct gk104_fifo_priv *priv, int unit) +gk104_fifo_intr_pbdma_0(struct gk104_fifo *fifo, int unit) { - u32 mask = nv_rd32(priv, 0x04010c + (unit * 0x2000)); - u32 stat = nv_rd32(priv, 0x040108 + (unit * 0x2000)) & mask; - u32 addr = nv_rd32(priv, 0x0400c0 + (unit * 0x2000)); - u32 data = nv_rd32(priv, 0x0400c4 + (unit * 0x2000)); - u32 chid = nv_rd32(priv, 0x040120 + (unit * 0x2000)) & 0xfff; + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 mask = nvkm_rd32(device, 0x04010c + (unit * 0x2000)); + u32 stat = nvkm_rd32(device, 0x040108 + (unit * 0x2000)) & mask; + u32 addr = nvkm_rd32(device, 0x0400c0 + (unit * 0x2000)); + u32 data = nvkm_rd32(device, 0x0400c4 + (unit * 0x2000)); + u32 chid = nvkm_rd32(device, 0x040120 + (unit * 0x2000)) & 0xfff; u32 subc = (addr & 0x00070000) >> 16; u32 mthd = (addr & 0x00003ffc); u32 show = stat; + struct nvkm_fifo_chan *chan; + unsigned long flags; + char msg[128]; if (stat & 0x00800000) { - if (!gk104_fifo_swmthd(priv, chid, mthd, data)) - show &= ~0x00800000; - nv_wr32(priv, 0x0400c0 + (unit * 0x2000), 0x80600008); + if (device->sw) { + if (nvkm_sw_mthd(device->sw, chid, subc, mthd, data)) + show &= ~0x00800000; + } + nvkm_wr32(device, 0x0400c0 + (unit * 0x2000), 0x80600008); } if (show) { - nv_error(priv, "PBDMA%d:", unit); - nvkm_bitfield_print(gk104_fifo_pbdma_intr_0, show); - pr_cont("\n"); - nv_error(priv, - "PBDMA%d: ch %d [%s] subc %d mthd 0x%04x data 0x%08x\n", - unit, chid, - nvkm_client_name_for_fifo_chid(&priv->base, chid), - subc, mthd, data); + nvkm_snprintbf(msg, sizeof(msg), gk104_fifo_pbdma_intr_0, show); + chan = nvkm_fifo_chan_chid(&fifo->base, chid, &flags); + nvkm_error(subdev, "PBDMA%d: %08x [%s] ch %d [%010llx %s] " + "subc %d mthd %04x data %08x\n", + unit, show, msg, chid, chan ? chan->inst->addr : 0, + chan ? chan->object.client->name : "unknown", + subc, mthd, data); + nvkm_fifo_chan_put(&fifo->base, flags, &chan); } - nv_wr32(priv, 0x040108 + (unit * 0x2000), stat); + nvkm_wr32(device, 0x040108 + (unit * 0x2000), stat); } static const struct nvkm_bitfield gk104_fifo_pbdma_intr_1[] = { @@ -860,280 +495,266 @@ static const struct nvkm_bitfield gk104_fifo_pbdma_intr_1[] = { }; static void -gk104_fifo_intr_pbdma_1(struct gk104_fifo_priv *priv, int unit) +gk104_fifo_intr_pbdma_1(struct gk104_fifo *fifo, int unit) { - u32 mask = nv_rd32(priv, 0x04014c + (unit * 0x2000)); - u32 stat = nv_rd32(priv, 0x040148 + (unit * 0x2000)) & mask; - u32 chid = nv_rd32(priv, 0x040120 + (unit * 0x2000)) & 0xfff; + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 mask = nvkm_rd32(device, 0x04014c + (unit * 0x2000)); + u32 stat = nvkm_rd32(device, 0x040148 + (unit * 0x2000)) & mask; + u32 chid = nvkm_rd32(device, 0x040120 + (unit * 0x2000)) & 0xfff; + char msg[128]; if (stat) { - nv_error(priv, "PBDMA%d:", unit); - nvkm_bitfield_print(gk104_fifo_pbdma_intr_1, stat); - pr_cont("\n"); - nv_error(priv, "PBDMA%d: ch %d %08x %08x\n", unit, chid, - nv_rd32(priv, 0x040150 + (unit * 0x2000)), - nv_rd32(priv, 0x040154 + (unit * 0x2000))); + nvkm_snprintbf(msg, sizeof(msg), gk104_fifo_pbdma_intr_1, stat); + nvkm_error(subdev, "PBDMA%d: %08x [%s] ch %d %08x %08x\n", + unit, stat, msg, chid, + nvkm_rd32(device, 0x040150 + (unit * 0x2000)), + nvkm_rd32(device, 0x040154 + (unit * 0x2000))); } - nv_wr32(priv, 0x040148 + (unit * 0x2000), stat); + nvkm_wr32(device, 0x040148 + (unit * 0x2000), stat); } static void -gk104_fifo_intr_runlist(struct gk104_fifo_priv *priv) +gk104_fifo_intr_runlist(struct gk104_fifo *fifo) { - u32 mask = nv_rd32(priv, 0x002a00); + struct nvkm_device *device = fifo->base.engine.subdev.device; + u32 mask = nvkm_rd32(device, 0x002a00); while (mask) { u32 engn = __ffs(mask); - wake_up(&priv->engine[engn].wait); - nv_wr32(priv, 0x002a00, 1 << engn); + wake_up(&fifo->engine[engn].wait); + nvkm_wr32(device, 0x002a00, 1 << engn); mask &= ~(1 << engn); } } static void -gk104_fifo_intr_engine(struct gk104_fifo_priv *priv) +gk104_fifo_intr_engine(struct gk104_fifo *fifo) { - nvkm_fifo_uevent(&priv->base); + nvkm_fifo_uevent(&fifo->base); } -static void -gk104_fifo_intr(struct nvkm_subdev *subdev) +void +gk104_fifo_intr(struct nvkm_fifo *base) { - struct gk104_fifo_priv *priv = (void *)subdev; - u32 mask = nv_rd32(priv, 0x002140); - u32 stat = nv_rd32(priv, 0x002100) & mask; + struct gk104_fifo *fifo = gk104_fifo(base); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 mask = nvkm_rd32(device, 0x002140); + u32 stat = nvkm_rd32(device, 0x002100) & mask; if (stat & 0x00000001) { - gk104_fifo_intr_bind(priv); - nv_wr32(priv, 0x002100, 0x00000001); + gk104_fifo_intr_bind(fifo); + nvkm_wr32(device, 0x002100, 0x00000001); stat &= ~0x00000001; } if (stat & 0x00000010) { - nv_error(priv, "PIO_ERROR\n"); - nv_wr32(priv, 0x002100, 0x00000010); + nvkm_error(subdev, "PIO_ERROR\n"); + nvkm_wr32(device, 0x002100, 0x00000010); stat &= ~0x00000010; } if (stat & 0x00000100) { - gk104_fifo_intr_sched(priv); - nv_wr32(priv, 0x002100, 0x00000100); + gk104_fifo_intr_sched(fifo); + nvkm_wr32(device, 0x002100, 0x00000100); stat &= ~0x00000100; } if (stat & 0x00010000) { - gk104_fifo_intr_chsw(priv); - nv_wr32(priv, 0x002100, 0x00010000); + gk104_fifo_intr_chsw(fifo); + nvkm_wr32(device, 0x002100, 0x00010000); stat &= ~0x00010000; } if (stat & 0x00800000) { - nv_error(priv, "FB_FLUSH_TIMEOUT\n"); - nv_wr32(priv, 0x002100, 0x00800000); + nvkm_error(subdev, "FB_FLUSH_TIMEOUT\n"); + nvkm_wr32(device, 0x002100, 0x00800000); stat &= ~0x00800000; } if (stat & 0x01000000) { - nv_error(priv, "LB_ERROR\n"); - nv_wr32(priv, 0x002100, 0x01000000); + nvkm_error(subdev, "LB_ERROR\n"); + nvkm_wr32(device, 0x002100, 0x01000000); stat &= ~0x01000000; } if (stat & 0x08000000) { - gk104_fifo_intr_dropped_fault(priv); - nv_wr32(priv, 0x002100, 0x08000000); + gk104_fifo_intr_dropped_fault(fifo); + nvkm_wr32(device, 0x002100, 0x08000000); stat &= ~0x08000000; } if (stat & 0x10000000) { - u32 mask = nv_rd32(priv, 0x00259c); + u32 mask = nvkm_rd32(device, 0x00259c); while (mask) { u32 unit = __ffs(mask); - gk104_fifo_intr_fault(priv, unit); - nv_wr32(priv, 0x00259c, (1 << unit)); + gk104_fifo_intr_fault(fifo, unit); + nvkm_wr32(device, 0x00259c, (1 << unit)); mask &= ~(1 << unit); } stat &= ~0x10000000; } if (stat & 0x20000000) { - u32 mask = nv_rd32(priv, 0x0025a0); + u32 mask = nvkm_rd32(device, 0x0025a0); while (mask) { u32 unit = __ffs(mask); - gk104_fifo_intr_pbdma_0(priv, unit); - gk104_fifo_intr_pbdma_1(priv, unit); - nv_wr32(priv, 0x0025a0, (1 << unit)); + gk104_fifo_intr_pbdma_0(fifo, unit); + gk104_fifo_intr_pbdma_1(fifo, unit); + nvkm_wr32(device, 0x0025a0, (1 << unit)); mask &= ~(1 << unit); } stat &= ~0x20000000; } if (stat & 0x40000000) { - gk104_fifo_intr_runlist(priv); + gk104_fifo_intr_runlist(fifo); stat &= ~0x40000000; } if (stat & 0x80000000) { - nv_wr32(priv, 0x002100, 0x80000000); - gk104_fifo_intr_engine(priv); + nvkm_wr32(device, 0x002100, 0x80000000); + gk104_fifo_intr_engine(fifo); stat &= ~0x80000000; } if (stat) { - nv_error(priv, "INTR 0x%08x\n", stat); - nv_mask(priv, 0x002140, stat, 0x00000000); - nv_wr32(priv, 0x002100, stat); + nvkm_error(subdev, "INTR %08x\n", stat); + nvkm_mask(device, 0x002140, stat, 0x00000000); + nvkm_wr32(device, 0x002100, stat); } } -static void -gk104_fifo_uevent_init(struct nvkm_event *event, int type, int index) +void +gk104_fifo_fini(struct nvkm_fifo *base) { - struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent); - nv_mask(fifo, 0x002140, 0x80000000, 0x80000000); + struct gk104_fifo *fifo = gk104_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + flush_work(&fifo->fault); + /* allow mmu fault interrupts, even when we're not using fifo */ + nvkm_mask(device, 0x002140, 0x10000000, 0x10000000); } -static void -gk104_fifo_uevent_fini(struct nvkm_event *event, int type, int index) +int +gk104_fifo_oneinit(struct nvkm_fifo *base) { - struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent); - nv_mask(fifo, 0x002140, 0x80000000, 0x00000000); -} + struct gk104_fifo *fifo = gk104_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + int ret, i; -static const struct nvkm_event_func -gk104_fifo_uevent_func = { - .ctor = nvkm_fifo_uevent_ctor, - .init = gk104_fifo_uevent_init, - .fini = gk104_fifo_uevent_fini, -}; + for (i = 0; i < ARRAY_SIZE(fifo->engine); i++) { + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, + 0x8000, 0x1000, false, + &fifo->engine[i].runlist[0]); + if (ret) + return ret; -int -gk104_fifo_fini(struct nvkm_object *object, bool suspend) -{ - struct gk104_fifo_priv *priv = (void *)object; - int ret; + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, + 0x8000, 0x1000, false, + &fifo->engine[i].runlist[1]); + if (ret) + return ret; + + init_waitqueue_head(&fifo->engine[i].wait); + INIT_LIST_HEAD(&fifo->engine[i].chan); + } - ret = nvkm_fifo_fini(&priv->base, suspend); + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, + fifo->base.nr * 0x200, 0x1000, true, + &fifo->user.mem); if (ret) return ret; - /* allow mmu fault interrupts, even when we're not using fifo */ - nv_mask(priv, 0x002140, 0x10000000, 0x10000000); + ret = nvkm_bar_umap(device->bar, fifo->base.nr * 0x200, 12, + &fifo->user.bar); + if (ret) + return ret; + + nvkm_memory_map(fifo->user.mem, &fifo->user.bar, 0); return 0; } -int -gk104_fifo_init(struct nvkm_object *object) +void +gk104_fifo_init(struct nvkm_fifo *base) { - struct gk104_fifo_priv *priv = (void *)object; - int ret, i; - - ret = nvkm_fifo_init(&priv->base); - if (ret) - return ret; + struct gk104_fifo *fifo = gk104_fifo(base); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + int i; /* enable all available PBDMA units */ - nv_wr32(priv, 0x000204, 0xffffffff); - priv->spoon_nr = hweight32(nv_rd32(priv, 0x000204)); - nv_debug(priv, "%d PBDMA unit(s)\n", priv->spoon_nr); + nvkm_wr32(device, 0x000204, 0xffffffff); + fifo->spoon_nr = hweight32(nvkm_rd32(device, 0x000204)); + nvkm_debug(subdev, "%d PBDMA unit(s)\n", fifo->spoon_nr); /* PBDMA[n] */ - for (i = 0; i < priv->spoon_nr; i++) { - nv_mask(priv, 0x04013c + (i * 0x2000), 0x10000100, 0x00000000); - nv_wr32(priv, 0x040108 + (i * 0x2000), 0xffffffff); /* INTR */ - nv_wr32(priv, 0x04010c + (i * 0x2000), 0xfffffeff); /* INTREN */ + for (i = 0; i < fifo->spoon_nr; i++) { + nvkm_mask(device, 0x04013c + (i * 0x2000), 0x10000100, 0x00000000); + nvkm_wr32(device, 0x040108 + (i * 0x2000), 0xffffffff); /* INTR */ + nvkm_wr32(device, 0x04010c + (i * 0x2000), 0xfffffeff); /* INTREN */ } /* PBDMA[n].HCE */ - for (i = 0; i < priv->spoon_nr; i++) { - nv_wr32(priv, 0x040148 + (i * 0x2000), 0xffffffff); /* INTR */ - nv_wr32(priv, 0x04014c + (i * 0x2000), 0xffffffff); /* INTREN */ + for (i = 0; i < fifo->spoon_nr; i++) { + nvkm_wr32(device, 0x040148 + (i * 0x2000), 0xffffffff); /* INTR */ + nvkm_wr32(device, 0x04014c + (i * 0x2000), 0xffffffff); /* INTREN */ } - nv_wr32(priv, 0x002254, 0x10000000 | priv->user.bar.offset >> 12); + nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar.offset >> 12); - nv_wr32(priv, 0x002100, 0xffffffff); - nv_wr32(priv, 0x002140, 0x7fffffff); - return 0; + nvkm_wr32(device, 0x002100, 0xffffffff); + nvkm_wr32(device, 0x002140, 0x7fffffff); } -void -gk104_fifo_dtor(struct nvkm_object *object) +void * +gk104_fifo_dtor(struct nvkm_fifo *base) { - struct gk104_fifo_priv *priv = (void *)object; + struct gk104_fifo *fifo = gk104_fifo(base); int i; - nvkm_gpuobj_unmap(&priv->user.bar); - nvkm_gpuobj_ref(NULL, &priv->user.mem); + nvkm_vm_put(&fifo->user.bar); + nvkm_memory_del(&fifo->user.mem); - for (i = 0; i < FIFO_ENGINE_NR; i++) { - nvkm_gpuobj_ref(NULL, &priv->engine[i].runlist[1]); - nvkm_gpuobj_ref(NULL, &priv->engine[i].runlist[0]); + for (i = 0; i < ARRAY_SIZE(fifo->engine); i++) { + nvkm_memory_del(&fifo->engine[i].runlist[1]); + nvkm_memory_del(&fifo->engine[i].runlist[0]); } - nvkm_fifo_destroy(&priv->base); + return fifo; } int -gk104_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +gk104_fifo_new_(const struct nvkm_fifo_func *func, struct nvkm_device *device, + int index, int nr, struct nvkm_fifo **pfifo) { - struct gk104_fifo_impl *impl = (void *)oclass; - struct gk104_fifo_priv *priv; - int ret, i; + struct gk104_fifo *fifo; - ret = nvkm_fifo_create(parent, engine, oclass, 0, - impl->channels - 1, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - INIT_WORK(&priv->fault, gk104_fifo_recover_work); - - for (i = 0; i < FIFO_ENGINE_NR; i++) { - ret = nvkm_gpuobj_new(nv_object(priv), NULL, 0x8000, 0x1000, - 0, &priv->engine[i].runlist[0]); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(nv_object(priv), NULL, 0x8000, 0x1000, - 0, &priv->engine[i].runlist[1]); - if (ret) - return ret; - - init_waitqueue_head(&priv->engine[i].wait); - } - - ret = nvkm_gpuobj_new(nv_object(priv), NULL, impl->channels * 0x200, - 0x1000, NVOBJ_FLAG_ZERO_ALLOC, &priv->user.mem); - if (ret) - return ret; + if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL))) + return -ENOMEM; + INIT_WORK(&fifo->fault, gk104_fifo_recover_work); + *pfifo = &fifo->base; - ret = nvkm_gpuobj_map(priv->user.mem, NV_MEM_ACCESS_RW, - &priv->user.bar); - if (ret) - return ret; - - ret = nvkm_event_init(&gk104_fifo_uevent_func, 1, 1, &priv->base.uevent); - if (ret) - return ret; - - nv_subdev(priv)->unit = 0x00000100; - nv_subdev(priv)->intr = gk104_fifo_intr; - nv_engine(priv)->cclass = &gk104_fifo_cclass; - nv_engine(priv)->sclass = gk104_fifo_sclass; - return 0; + return nvkm_fifo_ctor(func, device, index, nr, &fifo->base); } -struct nvkm_oclass * -gk104_fifo_oclass = &(struct gk104_fifo_impl) { - .base.handle = NV_ENGINE(FIFO, 0xe0), - .base.ofuncs = &(struct nvkm_ofuncs) { - .ctor = gk104_fifo_ctor, - .dtor = gk104_fifo_dtor, - .init = gk104_fifo_init, - .fini = gk104_fifo_fini, +static const struct nvkm_fifo_func +gk104_fifo = { + .dtor = gk104_fifo_dtor, + .oneinit = gk104_fifo_oneinit, + .init = gk104_fifo_init, + .fini = gk104_fifo_fini, + .intr = gk104_fifo_intr, + .uevent_init = gk104_fifo_uevent_init, + .uevent_fini = gk104_fifo_uevent_fini, + .chan = { + &gk104_fifo_gpfifo_oclass, + NULL }, - .channels = 4096, -}.base; +}; + +int +gk104_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gk104_fifo, device, index, 4096, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h index 318d30d6ee1a..5afd9b5ec5d1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h @@ -1,18 +1,77 @@ -#ifndef __NVKM_FIFO_NVE0_H__ -#define __NVKM_FIFO_NVE0_H__ -#include <engine/fifo.h> - -int gk104_fifo_ctor(struct nvkm_object *, struct nvkm_object *, - struct nvkm_oclass *, void *, u32, - struct nvkm_object **); -void gk104_fifo_dtor(struct nvkm_object *); -int gk104_fifo_init(struct nvkm_object *); -int gk104_fifo_fini(struct nvkm_object *, bool); - -struct gk104_fifo_impl { - struct nvkm_oclass base; - u32 channels; +#ifndef __GK104_FIFO_H__ +#define __GK104_FIFO_H__ +#define gk104_fifo(p) container_of((p), struct gk104_fifo, base) +#include "priv.h" + +#include <subdev/mmu.h> + +struct gk104_fifo_engn { + struct nvkm_memory *runlist[2]; + int cur_runlist; + wait_queue_head_t wait; + struct list_head chan; +}; + +struct gk104_fifo { + struct nvkm_fifo base; + + struct work_struct fault; + u64 mask; + + struct gk104_fifo_engn engine[7]; + struct { + struct nvkm_memory *mem; + struct nvkm_vma bar; + } user; + int spoon_nr; }; -extern struct nvkm_ofuncs gk104_fifo_chan_ofuncs; +int gk104_fifo_new_(const struct nvkm_fifo_func *, struct nvkm_device *, + int index, int nr, struct nvkm_fifo **); +void *gk104_fifo_dtor(struct nvkm_fifo *); +int gk104_fifo_oneinit(struct nvkm_fifo *); +void gk104_fifo_init(struct nvkm_fifo *); +void gk104_fifo_fini(struct nvkm_fifo *); +void gk104_fifo_intr(struct nvkm_fifo *); +void gk104_fifo_uevent_init(struct nvkm_fifo *); +void gk104_fifo_uevent_fini(struct nvkm_fifo *); +void gk104_fifo_runlist_update(struct gk104_fifo *, u32 engine); + +static inline u64 +gk104_fifo_engine_subdev(int engine) +{ + switch (engine) { + case 0: return (1ULL << NVKM_ENGINE_GR) | + (1ULL << NVKM_ENGINE_SW) | + (1ULL << NVKM_ENGINE_CE2); + case 1: return (1ULL << NVKM_ENGINE_MSPDEC); + case 2: return (1ULL << NVKM_ENGINE_MSPPP); + case 3: return (1ULL << NVKM_ENGINE_MSVLD); + case 4: return (1ULL << NVKM_ENGINE_CE0); + case 5: return (1ULL << NVKM_ENGINE_CE1); + case 6: return (1ULL << NVKM_ENGINE_MSENC); + default: + WARN_ON(1); + return 0; + } +} + +static inline int +gk104_fifo_subdev_engine(int subdev) +{ + switch (subdev) { + case NVKM_ENGINE_GR: + case NVKM_ENGINE_SW: + case NVKM_ENGINE_CE2 : return 0; + case NVKM_ENGINE_MSPDEC: return 1; + case NVKM_ENGINE_MSPPP : return 2; + case NVKM_ENGINE_MSVLD : return 3; + case NVKM_ENGINE_CE0 : return 4; + case NVKM_ENGINE_CE1 : return 5; + case NVKM_ENGINE_MSENC : return 6; + default: + WARN_ON(1); + return 0; + } +} #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c index 927092217a06..ce01c1a7d41c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c @@ -22,15 +22,25 @@ * Authors: Ben Skeggs */ #include "gk104.h" +#include "changk104.h" -struct nvkm_oclass * -gk208_fifo_oclass = &(struct gk104_fifo_impl) { - .base.handle = NV_ENGINE(FIFO, 0x08), - .base.ofuncs = &(struct nvkm_ofuncs) { - .ctor = gk104_fifo_ctor, - .dtor = gk104_fifo_dtor, - .init = gk104_fifo_init, - .fini = _nvkm_fifo_fini, +static const struct nvkm_fifo_func +gk208_fifo = { + .dtor = gk104_fifo_dtor, + .oneinit = gk104_fifo_oneinit, + .init = gk104_fifo_init, + .fini = gk104_fifo_fini, + .intr = gk104_fifo_intr, + .uevent_init = gk104_fifo_uevent_init, + .uevent_fini = gk104_fifo_uevent_fini, + .chan = { + &gk104_fifo_gpfifo_oclass, + NULL }, - .channels = 1024, -}.base; +}; + +int +gk208_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gk208_fifo, device, index, 1024, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk20a.c index b30dc87a1357..b47fe98f4181 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk20a.c @@ -20,15 +20,25 @@ * DEALINGS IN THE SOFTWARE. */ #include "gk104.h" +#include "changk104.h" -struct nvkm_oclass * -gk20a_fifo_oclass = &(struct gk104_fifo_impl) { - .base.handle = NV_ENGINE(FIFO, 0xea), - .base.ofuncs = &(struct nvkm_ofuncs) { - .ctor = gk104_fifo_ctor, - .dtor = gk104_fifo_dtor, - .init = gk104_fifo_init, - .fini = gk104_fifo_fini, +static const struct nvkm_fifo_func +gk20a_fifo = { + .dtor = gk104_fifo_dtor, + .oneinit = gk104_fifo_oneinit, + .init = gk104_fifo_init, + .fini = gk104_fifo_fini, + .intr = gk104_fifo_intr, + .uevent_init = gk104_fifo_uevent_init, + .uevent_fini = gk104_fifo_uevent_fini, + .chan = { + &gk104_fifo_gpfifo_oclass, + NULL }, - .channels = 128, -}.base; +}; + +int +gk20a_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gk20a_fifo, device, index, 128, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm204.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm204.c index 749d525dd8e3..2db629f1bf7e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm204.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm204.c @@ -22,36 +22,25 @@ * Authors: Ben Skeggs */ #include "gk104.h" +#include "changk104.h" -#include <nvif/class.h> - -static struct nvkm_oclass -gm204_fifo_sclass[] = { - { MAXWELL_CHANNEL_GPFIFO_A, &gk104_fifo_chan_ofuncs }, - {} +static const struct nvkm_fifo_func +gm204_fifo = { + .dtor = gk104_fifo_dtor, + .oneinit = gk104_fifo_oneinit, + .init = gk104_fifo_init, + .fini = gk104_fifo_fini, + .intr = gk104_fifo_intr, + .uevent_init = gk104_fifo_uevent_init, + .uevent_fini = gk104_fifo_uevent_fini, + .chan = { + &gm204_fifo_gpfifo_oclass, + NULL + }, }; -static int -gm204_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +int +gm204_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) { - int ret = gk104_fifo_ctor(parent, engine, oclass, data, size, pobject); - if (ret == 0) { - struct gk104_fifo_priv *priv = (void *)*pobject; - nv_engine(priv)->sclass = gm204_fifo_sclass; - } - return ret; + return gk104_fifo_new_(&gm204_fifo, device, index, 4096, pfifo); } - -struct nvkm_oclass * -gm204_fifo_oclass = &(struct gk104_fifo_impl) { - .base.handle = NV_ENGINE(FIFO, 0x24), - .base.ofuncs = &(struct nvkm_ofuncs) { - .ctor = gm204_fifo_ctor, - .dtor = gk104_fifo_dtor, - .init = gk104_fifo_init, - .fini = _nvkm_fifo_fini, - }, - .channels = 4096, -}.base; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm20b.c new file mode 100644 index 000000000000..ae6375d9760f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm20b.c @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved. + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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 "gk104.h" +#include "changk104.h" + +static const struct nvkm_fifo_func +gm20b_fifo = { + .dtor = gk104_fifo_dtor, + .oneinit = gk104_fifo_oneinit, + .init = gk104_fifo_init, + .fini = gk104_fifo_fini, + .intr = gk104_fifo_intr, + .uevent_init = gk104_fifo_uevent_init, + .uevent_fini = gk104_fifo_uevent_fini, + .chan = { + &gm204_fifo_gpfifo_oclass, + NULL + }, +}; + +int +gm20b_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gm20b_fifo, device, index, 512, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifog84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifog84.c new file mode 100644 index 000000000000..820132363f68 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifog84.c @@ -0,0 +1,94 @@ +/* + * 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 <nvif/class.h> +#include <nvif/unpack.h> + +static int +g84_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + struct nvkm_object *parent = oclass->parent; + union { + struct nv50_channel_gpfifo_v0 v0; + } *args = data; + struct nv50_fifo *fifo = nv50_fifo(base); + struct nv50_fifo_chan *chan; + u64 ioffset, ilength; + int ret; + + 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 " + "pushbuf %llx ioffset %016llx " + "ilength %08x\n", + args->v0.version, args->v0.vm, args->v0.pushbuf, + args->v0.ioffset, args->v0.ilength); + if (!args->v0.pushbuf) + return -EINVAL; + } else + return ret; + + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + *pobject = &chan->base.object; + + ret = g84_fifo_chan_ctor(fifo, args->v0.vm, args->v0.pushbuf, + oclass, chan); + if (ret) + return ret; + + args->v0.chid = chan->base.chid; + ioffset = args->v0.ioffset; + ilength = order_base_2(args->v0.ilength / 8); + + nvkm_kmap(chan->ramfc); + nvkm_wo32(chan->ramfc, 0x3c, 0x403f6078); + nvkm_wo32(chan->ramfc, 0x44, 0x01003fff); + nvkm_wo32(chan->ramfc, 0x48, chan->base.push->node->offset >> 4); + nvkm_wo32(chan->ramfc, 0x50, lower_32_bits(ioffset)); + nvkm_wo32(chan->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16)); + nvkm_wo32(chan->ramfc, 0x60, 0x7fffffff); + nvkm_wo32(chan->ramfc, 0x78, 0x00000000); + nvkm_wo32(chan->ramfc, 0x7c, 0x30000001); + nvkm_wo32(chan->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | + (4 << 24) /* SEARCH_FULL */ | + (chan->ramht->gpuobj->node->offset >> 4)); + nvkm_wo32(chan->ramfc, 0x88, chan->cache->addr >> 10); + nvkm_wo32(chan->ramfc, 0x98, chan->base.inst->addr >> 12); + nvkm_done(chan->ramfc); + return 0; +} + +const struct nvkm_fifo_chan_oclass +g84_fifo_gpfifo_oclass = { + .base.oclass = G82_CHANNEL_GPFIFO, + .base.minver = 0, + .base.maxver = 0, + .ctor = g84_fifo_gpfifo_new, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c new file mode 100644 index 000000000000..e7cbc139c1d4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c @@ -0,0 +1,293 @@ +/* + * 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/unpack.h> + +static u32 +gf100_fifo_gpfifo_engine_addr(struct nvkm_engine *engine) +{ + switch (engine->subdev.index) { + case NVKM_ENGINE_SW : return 0; + case NVKM_ENGINE_GR : return 0x0210; + case NVKM_ENGINE_CE0 : return 0x0230; + case NVKM_ENGINE_CE1 : return 0x0240; + 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 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, + 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 = -EBUSY; + if (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 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); + } + + 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_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); + int engn = engine->subdev.index; + int ret; + + if (!gf100_fifo_gpfifo_engine_addr(engine)) + 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 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) { + 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 + 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) { + list_add_tail(&chan->head, &fifo->chan); + nvkm_wr32(device, 0x003004 + coff, 0x001f0001); + gf100_fifo_runlist_update(fifo); + } +} + +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_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_device *device = fifo->base.engine.subdev.device; + struct nvkm_object *parent = oclass->parent; + struct gf100_fifo_chan *chan; + 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 " + "ioffset %016llx ilength %08x\n", + args->v0.version, args->v0.vm, args->v0.ioffset, + args->v0.ilength); + } 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.vm, 0, + (1ULL << NVKM_ENGINE_CE0) | + (1ULL << NVKM_ENGINE_CE1) | + (1ULL << NVKM_ENGINE_GR) | + (1ULL << NVKM_ENGINE_MSPDEC) | + (1ULL << NVKM_ENGINE_MSPPP) | + (1ULL << NVKM_ENGINE_MSVLD) | + (1ULL << NVKM_ENGINE_SW), + 1, fifo->user.bar.offset, 0x1000, + oclass, &chan->base); + if (ret) + return ret; + + args->v0.chid = chan->base.chid; + + /* 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; + 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, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c new file mode 100644 index 000000000000..0b817540a9e4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c @@ -0,0 +1,323 @@ +/* + * 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 "changk104.h" + +#include <core/client.h> +#include <core/gpuobj.h> +#include <subdev/fb.h> +#include <subdev/mmu.h> +#include <subdev/timer.h> + +#include <nvif/class.h> +#include <nvif/unpack.h> + +static int +gk104_fifo_gpfifo_kick(struct gk104_fifo_chan *chan) +{ + struct gk104_fifo *fifo = chan->fifo; + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + struct nvkm_client *client = chan->base.object.client; + + nvkm_wr32(device, 0x002634, chan->base.chid); + if (nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x002634) & 0x00100000)) + break; + ) < 0) { + nvkm_error(subdev, "channel %d [%s] kick timeout\n", + chan->base.chid, client->name); + return -EBUSY; + } + + return 0; +} + +static u32 +gk104_fifo_gpfifo_engine_addr(struct nvkm_engine *engine) +{ + switch (engine->subdev.index) { + case NVKM_ENGINE_SW : + case NVKM_ENGINE_CE0 : + case NVKM_ENGINE_CE1 : + case NVKM_ENGINE_CE2 : return 0x0000; + case NVKM_ENGINE_GR : return 0x0210; + 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 int +gk104_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine, bool suspend) +{ + const u32 offset = gk104_fifo_gpfifo_engine_addr(engine); + struct gk104_fifo_chan *chan = gk104_fifo_chan(base); + struct nvkm_gpuobj *inst = chan->base.inst; + int ret; + + ret = gk104_fifo_gpfifo_kick(chan); + 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 +gk104_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine) +{ + const u32 offset = gk104_fifo_gpfifo_engine_addr(engine); + struct gk104_fifo_chan *chan = gk104_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); + } + + return 0; +} + +static void +gk104_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine) +{ + struct gk104_fifo_chan *chan = gk104_fifo_chan(base); + nvkm_gpuobj_unmap(&chan->engn[engine->subdev.index].vma); + nvkm_gpuobj_del(&chan->engn[engine->subdev.index].inst); +} + +static int +gk104_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine, + struct nvkm_object *object) +{ + struct gk104_fifo_chan *chan = gk104_fifo_chan(base); + int engn = engine->subdev.index; + int ret; + + if (!gk104_fifo_gpfifo_engine_addr(engine)) + 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 void +gk104_fifo_gpfifo_fini(struct nvkm_fifo_chan *base) +{ + struct gk104_fifo_chan *chan = gk104_fifo_chan(base); + struct gk104_fifo *fifo = chan->fifo; + struct nvkm_device *device = fifo->base.engine.subdev.device; + u32 coff = chan->base.chid * 8; + + if (!list_empty(&chan->head)) { + list_del_init(&chan->head); + nvkm_mask(device, 0x800004 + coff, 0x00000800, 0x00000800); + gk104_fifo_runlist_update(fifo, chan->engine); + } + + nvkm_wr32(device, 0x800000 + coff, 0x00000000); +} + +static void +gk104_fifo_gpfifo_init(struct nvkm_fifo_chan *base) +{ + struct gk104_fifo_chan *chan = gk104_fifo_chan(base); + struct gk104_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_mask(device, 0x800004 + coff, 0x000f0000, chan->engine << 16); + nvkm_wr32(device, 0x800000 + coff, 0x80000000 | addr); + + if (list_empty(&chan->head) && !chan->killed) { + list_add_tail(&chan->head, &fifo->engine[chan->engine].chan); + nvkm_mask(device, 0x800004 + coff, 0x00000400, 0x00000400); + gk104_fifo_runlist_update(fifo, chan->engine); + nvkm_mask(device, 0x800004 + coff, 0x00000400, 0x00000400); + } +} + +static void * +gk104_fifo_gpfifo_dtor(struct nvkm_fifo_chan *base) +{ + struct gk104_fifo_chan *chan = gk104_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 +gk104_fifo_gpfifo_func = { + .dtor = gk104_fifo_gpfifo_dtor, + .init = gk104_fifo_gpfifo_init, + .fini = gk104_fifo_gpfifo_fini, + .ntfy = g84_fifo_chan_ntfy, + .engine_ctor = gk104_fifo_gpfifo_engine_ctor, + .engine_dtor = gk104_fifo_gpfifo_engine_dtor, + .engine_init = gk104_fifo_gpfifo_engine_init, + .engine_fini = gk104_fifo_gpfifo_engine_fini, +}; + +int +gk104_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + union { + struct kepler_channel_gpfifo_a_v0 v0; + } *args = data; + struct gk104_fifo *fifo = gk104_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_object *parent = oclass->parent; + struct gk104_fifo_chan *chan; + u64 usermem, ioffset, ilength; + u32 engines; + 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 " + "ioffset %016llx ilength %08x engine %08x\n", + args->v0.version, args->v0.vm, args->v0.ioffset, + args->v0.ilength, args->v0.engine); + } else + return ret; + + /* determine which downstream engines are present */ + for (i = 0, engines = 0; i < ARRAY_SIZE(fifo->engine); i++) { + u64 subdevs = gk104_fifo_engine_subdev(i); + if (!nvkm_device_engine(device, __ffs64(subdevs))) + continue; + engines |= (1 << i); + } + + /* if this is an engine mask query, we're done */ + if (!args->v0.engine) { + args->v0.engine = engines; + return nvkm_object_new(oclass, NULL, 0, pobject); + } + + /* check that we support a requested engine - note that the user + * argument is a mask in order to allow the user to request (for + * example) *any* copy engine, but doesn't matter which. + */ + args->v0.engine &= engines; + if (!args->v0.engine) { + nvif_ioctl(parent, "no supported engine\n"); + return -ENODEV; + } + + /* allocate the channel */ + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + *pobject = &chan->base.object; + chan->fifo = fifo; + chan->engine = __ffs(args->v0.engine); + INIT_LIST_HEAD(&chan->head); + + ret = nvkm_fifo_chan_ctor(&gk104_fifo_gpfifo_func, &fifo->base, + 0x1000, 0x1000, true, args->v0.vm, 0, + gk104_fifo_engine_subdev(chan->engine), + 1, fifo->user.bar.offset, 0x200, + oclass, &chan->base); + if (ret) + return ret; + + args->v0.chid = chan->base.chid; + + /* 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 * 0x200; + ioffset = args->v0.ioffset; + ilength = order_base_2(args->v0.ilength / 8); + + nvkm_kmap(fifo->user.mem); + for (i = 0; i < 0x200; 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, 0x84, 0x20400000); + nvkm_wo32(chan->base.inst, 0x94, 0x30000001); + nvkm_wo32(chan->base.inst, 0x9c, 0x00000100); + nvkm_wo32(chan->base.inst, 0xac, 0x0000001f); + nvkm_wo32(chan->base.inst, 0xe8, chan->base.chid); + 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 +gk104_fifo_gpfifo_oclass = { + .base.oclass = KEPLER_CHANNEL_GPFIFO_A, + .base.minver = 0, + .base.maxver = 0, + .ctor = gk104_fifo_gpfifo_new, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogm204.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogm204.c new file mode 100644 index 000000000000..6511d6e21ecc --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogm204.c @@ -0,0 +1,34 @@ +/* + * Copyright 2015 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 "changk104.h" + +#include <nvif/class.h> + +const struct nvkm_fifo_chan_oclass +gm204_fifo_gpfifo_oclass = { + .base.oclass = MAXWELL_CHANNEL_GPFIFO_A, + .base.minver = 0, + .base.maxver = 0, + .ctor = gk104_fifo_gpfifo_new, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifonv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifonv50.c new file mode 100644 index 000000000000..a8c69f878221 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifonv50.c @@ -0,0 +1,92 @@ +/* + * 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 <nvif/class.h> +#include <nvif/unpack.h> + +static int +nv50_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + struct nvkm_object *parent = oclass->parent; + union { + struct nv50_channel_gpfifo_v0 v0; + } *args = data; + struct nv50_fifo *fifo = nv50_fifo(base); + struct nv50_fifo_chan *chan; + u64 ioffset, ilength; + int ret; + + 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 " + "pushbuf %llx ioffset %016llx " + "ilength %08x\n", + args->v0.version, args->v0.vm, args->v0.pushbuf, + args->v0.ioffset, args->v0.ilength); + if (!args->v0.pushbuf) + return -EINVAL; + } else + return ret; + + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + *pobject = &chan->base.object; + + ret = nv50_fifo_chan_ctor(fifo, args->v0.vm, args->v0.pushbuf, + oclass, chan); + if (ret) + return ret; + + args->v0.chid = chan->base.chid; + ioffset = args->v0.ioffset; + ilength = order_base_2(args->v0.ilength / 8); + + nvkm_kmap(chan->ramfc); + nvkm_wo32(chan->ramfc, 0x3c, 0x403f6078); + nvkm_wo32(chan->ramfc, 0x44, 0x01003fff); + nvkm_wo32(chan->ramfc, 0x48, chan->base.push->node->offset >> 4); + nvkm_wo32(chan->ramfc, 0x50, lower_32_bits(ioffset)); + nvkm_wo32(chan->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16)); + nvkm_wo32(chan->ramfc, 0x60, 0x7fffffff); + nvkm_wo32(chan->ramfc, 0x78, 0x00000000); + nvkm_wo32(chan->ramfc, 0x7c, 0x30000001); + nvkm_wo32(chan->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | + (4 << 24) /* SEARCH_FULL */ | + (chan->ramht->gpuobj->node->offset >> 4)); + nvkm_done(chan->ramfc); + return 0; +} + +const struct nvkm_fifo_chan_oclass +nv50_fifo_gpfifo_oclass = { + .base.oclass = NV50_CHANNEL_GPFIFO, + .base.minver = 0, + .base.maxver = 0, + .ctor = nv50_fifo_gpfifo_new, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c index 043e4296084c..ad707ff176cc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c @@ -22,20 +22,17 @@ * Authors: Ben Skeggs */ #include "nv04.h" +#include "channv04.h" +#include "regsnv04.h" #include <core/client.h> -#include <core/device.h> -#include <core/engctx.h> -#include <core/handle.h> #include <core/ramht.h> -#include <subdev/instmem/nv04.h> +#include <subdev/instmem.h> #include <subdev/timer.h> +#include <engine/sw.h> -#include <nvif/class.h> -#include <nvif/unpack.h> - -static struct ramfc_desc -nv04_ramfc[] = { +static const struct nv04_fifo_ramfc +nv04_fifo_ramfc[] = { { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT }, { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET }, { 16, 0, 0x08, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE }, @@ -47,268 +44,19 @@ nv04_ramfc[] = { {} }; -/******************************************************************************* - * FIFO channel objects - ******************************************************************************/ - -int -nv04_fifo_object_attach(struct nvkm_object *parent, - struct nvkm_object *object, u32 handle) -{ - struct nv04_fifo_priv *priv = (void *)parent->engine; - struct nv04_fifo_chan *chan = (void *)parent; - u32 context, chid = chan->base.chid; - int ret; - - if (nv_iclass(object, NV_GPUOBJ_CLASS)) - context = nv_gpuobj(object)->addr >> 4; - else - context = 0x00000004; /* just non-zero */ - - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_DMAOBJ: - case NVDEV_ENGINE_SW: - context |= 0x00000000; - break; - case NVDEV_ENGINE_GR: - context |= 0x00010000; - break; - case NVDEV_ENGINE_MPEG: - context |= 0x00020000; - break; - default: - return -EINVAL; - } - - context |= 0x80000000; /* valid */ - context |= chid << 24; - - mutex_lock(&nv_subdev(priv)->mutex); - ret = nvkm_ramht_insert(priv->ramht, chid, handle, context); - mutex_unlock(&nv_subdev(priv)->mutex); - return ret; -} - -void -nv04_fifo_object_detach(struct nvkm_object *parent, int cookie) -{ - struct nv04_fifo_priv *priv = (void *)parent->engine; - mutex_lock(&nv_subdev(priv)->mutex); - nvkm_ramht_remove(priv->ramht, cookie); - mutex_unlock(&nv_subdev(priv)->mutex); -} - -int -nv04_fifo_context_attach(struct nvkm_object *parent, - struct nvkm_object *object) -{ - nv_engctx(object)->addr = nvkm_fifo_chan(parent)->chid; - return 0; -} - -static int -nv04_fifo_chan_ctor(struct nvkm_object *parent, - struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - union { - struct nv03_channel_dma_v0 v0; - } *args = data; - struct nv04_fifo_priv *priv = (void *)engine; - struct nv04_fifo_chan *chan; - int ret; - - nv_ioctl(parent, "create channel dma size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create channel dma vers %d pushbuf %08x " - "offset %016llx\n", args->v0.version, - args->v0.pushbuf, args->v0.offset); - } else - return ret; - - ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0x800000, - 0x10000, args->v0.pushbuf, - (1ULL << NVDEV_ENGINE_DMAOBJ) | - (1ULL << NVDEV_ENGINE_SW) | - (1ULL << NVDEV_ENGINE_GR), &chan); - *pobject = nv_object(chan); - if (ret) - return ret; - - args->v0.chid = chan->base.chid; - - nv_parent(chan)->object_attach = nv04_fifo_object_attach; - nv_parent(chan)->object_detach = nv04_fifo_object_detach; - nv_parent(chan)->context_attach = nv04_fifo_context_attach; - chan->ramfc = chan->base.chid * 32; - - nv_wo32(priv->ramfc, chan->ramfc + 0x00, args->v0.offset); - nv_wo32(priv->ramfc, chan->ramfc + 0x04, args->v0.offset); - nv_wo32(priv->ramfc, chan->ramfc + 0x08, chan->base.pushgpu->addr >> 4); - nv_wo32(priv->ramfc, chan->ramfc + 0x10, - NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | -#ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | -#endif - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); - return 0; -} - -void -nv04_fifo_chan_dtor(struct nvkm_object *object) -{ - struct nv04_fifo_priv *priv = (void *)object->engine; - struct nv04_fifo_chan *chan = (void *)object; - struct ramfc_desc *c = priv->ramfc_desc; - - do { - nv_wo32(priv->ramfc, chan->ramfc + c->ctxp, 0x00000000); - } while ((++c)->bits); - - nvkm_fifo_channel_destroy(&chan->base); -} - -int -nv04_fifo_chan_init(struct nvkm_object *object) -{ - struct nv04_fifo_priv *priv = (void *)object->engine; - struct nv04_fifo_chan *chan = (void *)object; - u32 mask = 1 << chan->base.chid; - unsigned long flags; - int ret; - - ret = nvkm_fifo_channel_init(&chan->base); - if (ret) - return ret; - - spin_lock_irqsave(&priv->base.lock, flags); - nv_mask(priv, NV04_PFIFO_MODE, mask, mask); - spin_unlock_irqrestore(&priv->base.lock, flags); - return 0; -} - -int -nv04_fifo_chan_fini(struct nvkm_object *object, bool suspend) -{ - struct nv04_fifo_priv *priv = (void *)object->engine; - struct nv04_fifo_chan *chan = (void *)object; - struct nvkm_gpuobj *fctx = priv->ramfc; - struct ramfc_desc *c; - unsigned long flags; - u32 data = chan->ramfc; - u32 chid; - - /* prevent fifo context switches */ - spin_lock_irqsave(&priv->base.lock, flags); - nv_wr32(priv, NV03_PFIFO_CACHES, 0); - - /* if this channel is active, replace it with a null context */ - chid = nv_rd32(priv, NV03_PFIFO_CACHE1_PUSH1) & priv->base.max; - if (chid == chan->base.chid) { - nv_mask(priv, NV04_PFIFO_CACHE1_DMA_PUSH, 0x00000001, 0); - nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, 0); - nv_mask(priv, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0); - - c = priv->ramfc_desc; - do { - u32 rm = ((1ULL << c->bits) - 1) << c->regs; - u32 cm = ((1ULL << c->bits) - 1) << c->ctxs; - u32 rv = (nv_rd32(priv, c->regp) & rm) >> c->regs; - u32 cv = (nv_ro32(fctx, c->ctxp + data) & ~cm); - nv_wo32(fctx, c->ctxp + data, cv | (rv << c->ctxs)); - } while ((++c)->bits); - - c = priv->ramfc_desc; - do { - nv_wr32(priv, c->regp, 0x00000000); - } while ((++c)->bits); - - nv_wr32(priv, NV03_PFIFO_CACHE1_GET, 0); - nv_wr32(priv, NV03_PFIFO_CACHE1_PUT, 0); - nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH1, priv->base.max); - nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, 1); - nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1); - } - - /* restore normal operation, after disabling dma mode */ - nv_mask(priv, NV04_PFIFO_MODE, 1 << chan->base.chid, 0); - nv_wr32(priv, NV03_PFIFO_CACHES, 1); - spin_unlock_irqrestore(&priv->base.lock, flags); - - return nvkm_fifo_channel_fini(&chan->base, suspend); -} - -static struct nvkm_ofuncs -nv04_fifo_ofuncs = { - .ctor = nv04_fifo_chan_ctor, - .dtor = nv04_fifo_chan_dtor, - .init = nv04_fifo_chan_init, - .fini = nv04_fifo_chan_fini, - .map = _nvkm_fifo_channel_map, - .rd32 = _nvkm_fifo_channel_rd32, - .wr32 = _nvkm_fifo_channel_wr32, - .ntfy = _nvkm_fifo_channel_ntfy -}; - -static struct nvkm_oclass -nv04_fifo_sclass[] = { - { NV03_CHANNEL_DMA, &nv04_fifo_ofuncs }, - {} -}; - -/******************************************************************************* - * FIFO context - basically just the instmem reserved for the channel - ******************************************************************************/ - -int -nv04_fifo_context_ctor(struct nvkm_object *parent, - struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct nv04_fifo_base *base; - int ret; - - ret = nvkm_fifo_context_create(parent, engine, oclass, NULL, 0x1000, - 0x1000, NVOBJ_FLAG_HEAP, &base); - *pobject = nv_object(base); - if (ret) - return ret; - - return 0; -} - -static struct nvkm_oclass -nv04_fifo_cclass = { - .handle = NV_ENGCTX(FIFO, 0x04), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv04_fifo_context_ctor, - .dtor = _nvkm_fifo_context_dtor, - .init = _nvkm_fifo_context_init, - .fini = _nvkm_fifo_context_fini, - .rd32 = _nvkm_fifo_context_rd32, - .wr32 = _nvkm_fifo_context_wr32, - }, -}; - -/******************************************************************************* - * PFIFO engine - ******************************************************************************/ - void -nv04_fifo_pause(struct nvkm_fifo *pfifo, unsigned long *pflags) -__acquires(priv->base.lock) +nv04_fifo_pause(struct nvkm_fifo *base, unsigned long *pflags) +__acquires(fifo->base.lock) { - struct nv04_fifo_priv *priv = (void *)pfifo; + struct nv04_fifo *fifo = nv04_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; unsigned long flags; - spin_lock_irqsave(&priv->base.lock, flags); + spin_lock_irqsave(&fifo->base.lock, flags); *pflags = flags; - nv_wr32(priv, NV03_PFIFO_CACHES, 0x00000000); - nv_mask(priv, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0x00000000); + nvkm_wr32(device, NV03_PFIFO_CACHES, 0x00000000); + nvkm_mask(device, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0x00000000); /* in some cases the puller may be left in an inconsistent state * if you try to stop it while it's busy translating handles. @@ -319,28 +67,31 @@ __acquires(priv->base.lock) * to avoid this, we invalidate the most recently calculated * instance. */ - if (!nv_wait(priv, NV04_PFIFO_CACHE1_PULL0, - NV04_PFIFO_CACHE1_PULL0_HASH_BUSY, 0x00000000)) - nv_warn(priv, "timeout idling puller\n"); + nvkm_msec(device, 2000, + u32 tmp = nvkm_rd32(device, NV04_PFIFO_CACHE1_PULL0); + if (!(tmp & NV04_PFIFO_CACHE1_PULL0_HASH_BUSY)) + break; + ); - if (nv_rd32(priv, NV04_PFIFO_CACHE1_PULL0) & + if (nvkm_rd32(device, NV04_PFIFO_CACHE1_PULL0) & NV04_PFIFO_CACHE1_PULL0_HASH_FAILED) - nv_wr32(priv, NV03_PFIFO_INTR_0, NV_PFIFO_INTR_CACHE_ERROR); + nvkm_wr32(device, NV03_PFIFO_INTR_0, NV_PFIFO_INTR_CACHE_ERROR); - nv_wr32(priv, NV04_PFIFO_CACHE1_HASH, 0x00000000); + nvkm_wr32(device, NV04_PFIFO_CACHE1_HASH, 0x00000000); } void -nv04_fifo_start(struct nvkm_fifo *pfifo, unsigned long *pflags) -__releases(priv->base.lock) +nv04_fifo_start(struct nvkm_fifo *base, unsigned long *pflags) +__releases(fifo->base.lock) { - struct nv04_fifo_priv *priv = (void *)pfifo; + struct nv04_fifo *fifo = nv04_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; unsigned long flags = *pflags; - nv_mask(priv, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0x00000001); - nv_wr32(priv, NV03_PFIFO_CACHES, 0x00000001); + nvkm_mask(device, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0x00000001); + nvkm_wr32(device, NV03_PFIFO_CACHES, 0x00000001); - spin_unlock_irqrestore(&priv->base.lock, flags); + spin_unlock_irqrestore(&fifo->base.lock, flags); } static const char * @@ -354,61 +105,40 @@ nv_dma_state_err(u32 state) } static bool -nv04_fifo_swmthd(struct nv04_fifo_priv *priv, u32 chid, u32 addr, u32 data) +nv04_fifo_swmthd(struct nvkm_device *device, u32 chid, u32 addr, u32 data) { - struct nv04_fifo_chan *chan = NULL; - struct nvkm_handle *bind; - const int subc = (addr >> 13) & 0x7; - const int mthd = addr & 0x1ffc; + struct nvkm_sw *sw = device->sw; + const int subc = (addr & 0x0000e000) >> 13; + const int mthd = (addr & 0x00001ffc); + const u32 mask = 0x0000000f << (subc * 4); + u32 engine = nvkm_rd32(device, 0x003280); bool handled = false; - unsigned long flags; - u32 engine; - - spin_lock_irqsave(&priv->base.lock, flags); - if (likely(chid >= priv->base.min && chid <= priv->base.max)) - chan = (void *)priv->base.channel[chid]; - if (unlikely(!chan)) - goto out; switch (mthd) { - case 0x0000: - bind = nvkm_namedb_get(nv_namedb(chan), data); - if (unlikely(!bind)) - break; - - if (nv_engidx(bind->object->engine) == NVDEV_ENGINE_SW) { - engine = 0x0000000f << (subc * 4); - chan->subc[subc] = data; - handled = true; - - nv_mask(priv, NV04_PFIFO_CACHE1_ENGINE, engine, 0); - } - - nvkm_namedb_put(bind); + case 0x0000 ... 0x0000: /* subchannel's engine -> software */ + nvkm_wr32(device, 0x003280, (engine &= ~mask)); + case 0x0180 ... 0x01fc: /* handle -> instance */ + data = nvkm_rd32(device, 0x003258) & 0x0000ffff; + case 0x0100 ... 0x017c: + case 0x0200 ... 0x1ffc: /* pass method down to sw */ + if (!(engine & mask) && sw) + handled = nvkm_sw_mthd(sw, chid, subc, mthd, data); break; default: - engine = nv_rd32(priv, NV04_PFIFO_CACHE1_ENGINE); - if (unlikely(((engine >> (subc * 4)) & 0xf) != 0)) - break; - - bind = nvkm_namedb_get(nv_namedb(chan), chan->subc[subc]); - if (likely(bind)) { - if (!nv_call(bind->object, mthd, data)) - handled = true; - nvkm_namedb_put(bind); - } break; } -out: - spin_unlock_irqrestore(&priv->base.lock, flags); return handled; } static void -nv04_fifo_cache_error(struct nvkm_device *device, - struct nv04_fifo_priv *priv, u32 chid, u32 get) +nv04_fifo_cache_error(struct nv04_fifo *fifo, u32 chid, u32 get) { + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + struct nvkm_fifo_chan *chan; + unsigned long flags; + u32 pull0 = nvkm_rd32(device, 0x003250); u32 mthd, data; int ptr; @@ -420,216 +150,214 @@ nv04_fifo_cache_error(struct nvkm_device *device, ptr = (get & 0x7ff) >> 2; if (device->card_type < NV_40) { - mthd = nv_rd32(priv, NV04_PFIFO_CACHE1_METHOD(ptr)); - data = nv_rd32(priv, NV04_PFIFO_CACHE1_DATA(ptr)); + mthd = nvkm_rd32(device, NV04_PFIFO_CACHE1_METHOD(ptr)); + data = nvkm_rd32(device, NV04_PFIFO_CACHE1_DATA(ptr)); } else { - mthd = nv_rd32(priv, NV40_PFIFO_CACHE1_METHOD(ptr)); - data = nv_rd32(priv, NV40_PFIFO_CACHE1_DATA(ptr)); + mthd = nvkm_rd32(device, NV40_PFIFO_CACHE1_METHOD(ptr)); + data = nvkm_rd32(device, NV40_PFIFO_CACHE1_DATA(ptr)); } - if (!nv04_fifo_swmthd(priv, chid, mthd, data)) { - const char *client_name = - nvkm_client_name_for_fifo_chid(&priv->base, chid); - nv_error(priv, - "CACHE_ERROR - ch %d [%s] subc %d mthd 0x%04x data 0x%08x\n", - chid, client_name, (mthd >> 13) & 7, mthd & 0x1ffc, - data); + if (!(pull0 & 0x00000100) || + !nv04_fifo_swmthd(device, chid, mthd, data)) { + chan = nvkm_fifo_chan_chid(&fifo->base, chid, &flags); + nvkm_error(subdev, "CACHE_ERROR - " + "ch %d [%s] subc %d mthd %04x data %08x\n", + chid, chan ? chan->object.client->name : "unknown", + (mthd >> 13) & 7, mthd & 0x1ffc, data); + nvkm_fifo_chan_put(&fifo->base, flags, &chan); } - nv_wr32(priv, NV04_PFIFO_CACHE1_DMA_PUSH, 0); - nv_wr32(priv, NV03_PFIFO_INTR_0, NV_PFIFO_INTR_CACHE_ERROR); + nvkm_wr32(device, NV04_PFIFO_CACHE1_DMA_PUSH, 0); + nvkm_wr32(device, NV03_PFIFO_INTR_0, NV_PFIFO_INTR_CACHE_ERROR); - nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, - nv_rd32(priv, NV03_PFIFO_CACHE1_PUSH0) & ~1); - nv_wr32(priv, NV03_PFIFO_CACHE1_GET, get + 4); - nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, - nv_rd32(priv, NV03_PFIFO_CACHE1_PUSH0) | 1); - nv_wr32(priv, NV04_PFIFO_CACHE1_HASH, 0); + nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH0, + nvkm_rd32(device, NV03_PFIFO_CACHE1_PUSH0) & ~1); + nvkm_wr32(device, NV03_PFIFO_CACHE1_GET, get + 4); + nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH0, + nvkm_rd32(device, NV03_PFIFO_CACHE1_PUSH0) | 1); + nvkm_wr32(device, NV04_PFIFO_CACHE1_HASH, 0); - nv_wr32(priv, NV04_PFIFO_CACHE1_DMA_PUSH, - nv_rd32(priv, NV04_PFIFO_CACHE1_DMA_PUSH) | 1); - nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1); + nvkm_wr32(device, NV04_PFIFO_CACHE1_DMA_PUSH, + nvkm_rd32(device, NV04_PFIFO_CACHE1_DMA_PUSH) | 1); + nvkm_wr32(device, NV04_PFIFO_CACHE1_PULL0, 1); } static void -nv04_fifo_dma_pusher(struct nvkm_device *device, - struct nv04_fifo_priv *priv, u32 chid) +nv04_fifo_dma_pusher(struct nv04_fifo *fifo, u32 chid) { - const char *client_name; - u32 dma_get = nv_rd32(priv, 0x003244); - u32 dma_put = nv_rd32(priv, 0x003240); - u32 push = nv_rd32(priv, 0x003220); - u32 state = nv_rd32(priv, 0x003228); - - client_name = nvkm_client_name_for_fifo_chid(&priv->base, chid); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 dma_get = nvkm_rd32(device, 0x003244); + u32 dma_put = nvkm_rd32(device, 0x003240); + u32 push = nvkm_rd32(device, 0x003220); + u32 state = nvkm_rd32(device, 0x003228); + struct nvkm_fifo_chan *chan; + unsigned long flags; + const char *name; + chan = nvkm_fifo_chan_chid(&fifo->base, chid, &flags); + name = chan ? chan->object.client->name : "unknown"; if (device->card_type == NV_50) { - u32 ho_get = nv_rd32(priv, 0x003328); - u32 ho_put = nv_rd32(priv, 0x003320); - u32 ib_get = nv_rd32(priv, 0x003334); - u32 ib_put = nv_rd32(priv, 0x003330); - - nv_error(priv, - "DMA_PUSHER - ch %d [%s] get 0x%02x%08x put 0x%02x%08x ib_get 0x%08x ib_put 0x%08x state 0x%08x (err: %s) push 0x%08x\n", - chid, client_name, ho_get, dma_get, ho_put, dma_put, - ib_get, ib_put, state, nv_dma_state_err(state), push); + u32 ho_get = nvkm_rd32(device, 0x003328); + u32 ho_put = nvkm_rd32(device, 0x003320); + u32 ib_get = nvkm_rd32(device, 0x003334); + u32 ib_put = nvkm_rd32(device, 0x003330); + + nvkm_error(subdev, "DMA_PUSHER - " + "ch %d [%s] get %02x%08x put %02x%08x ib_get %08x " + "ib_put %08x state %08x (err: %s) push %08x\n", + chid, name, ho_get, dma_get, ho_put, dma_put, + ib_get, ib_put, state, nv_dma_state_err(state), + push); /* METHOD_COUNT, in DMA_STATE on earlier chipsets */ - nv_wr32(priv, 0x003364, 0x00000000); + nvkm_wr32(device, 0x003364, 0x00000000); if (dma_get != dma_put || ho_get != ho_put) { - nv_wr32(priv, 0x003244, dma_put); - nv_wr32(priv, 0x003328, ho_put); + nvkm_wr32(device, 0x003244, dma_put); + nvkm_wr32(device, 0x003328, ho_put); } else if (ib_get != ib_put) - nv_wr32(priv, 0x003334, ib_put); + nvkm_wr32(device, 0x003334, ib_put); } else { - nv_error(priv, - "DMA_PUSHER - ch %d [%s] get 0x%08x put 0x%08x state 0x%08x (err: %s) push 0x%08x\n", - chid, client_name, dma_get, dma_put, state, - nv_dma_state_err(state), push); + nvkm_error(subdev, "DMA_PUSHER - ch %d [%s] get %08x put %08x " + "state %08x (err: %s) push %08x\n", + chid, name, dma_get, dma_put, state, + nv_dma_state_err(state), push); if (dma_get != dma_put) - nv_wr32(priv, 0x003244, dma_put); + nvkm_wr32(device, 0x003244, dma_put); } + nvkm_fifo_chan_put(&fifo->base, flags, &chan); - nv_wr32(priv, 0x003228, 0x00000000); - nv_wr32(priv, 0x003220, 0x00000001); - nv_wr32(priv, 0x002100, NV_PFIFO_INTR_DMA_PUSHER); + nvkm_wr32(device, 0x003228, 0x00000000); + nvkm_wr32(device, 0x003220, 0x00000001); + nvkm_wr32(device, 0x002100, NV_PFIFO_INTR_DMA_PUSHER); } void -nv04_fifo_intr(struct nvkm_subdev *subdev) +nv04_fifo_intr(struct nvkm_fifo *base) { - struct nvkm_device *device = nv_device(subdev); - struct nv04_fifo_priv *priv = (void *)subdev; - u32 mask = nv_rd32(priv, NV03_PFIFO_INTR_EN_0); - u32 stat = nv_rd32(priv, NV03_PFIFO_INTR_0) & mask; + struct nv04_fifo *fifo = nv04_fifo(base); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 mask = nvkm_rd32(device, NV03_PFIFO_INTR_EN_0); + u32 stat = nvkm_rd32(device, NV03_PFIFO_INTR_0) & mask; u32 reassign, chid, get, sem; - reassign = nv_rd32(priv, NV03_PFIFO_CACHES) & 1; - nv_wr32(priv, NV03_PFIFO_CACHES, 0); + reassign = nvkm_rd32(device, NV03_PFIFO_CACHES) & 1; + nvkm_wr32(device, NV03_PFIFO_CACHES, 0); - chid = nv_rd32(priv, NV03_PFIFO_CACHE1_PUSH1) & priv->base.max; - get = nv_rd32(priv, NV03_PFIFO_CACHE1_GET); + chid = nvkm_rd32(device, NV03_PFIFO_CACHE1_PUSH1) & (fifo->base.nr - 1); + get = nvkm_rd32(device, NV03_PFIFO_CACHE1_GET); if (stat & NV_PFIFO_INTR_CACHE_ERROR) { - nv04_fifo_cache_error(device, priv, chid, get); + nv04_fifo_cache_error(fifo, chid, get); stat &= ~NV_PFIFO_INTR_CACHE_ERROR; } if (stat & NV_PFIFO_INTR_DMA_PUSHER) { - nv04_fifo_dma_pusher(device, priv, chid); + nv04_fifo_dma_pusher(fifo, chid); stat &= ~NV_PFIFO_INTR_DMA_PUSHER; } if (stat & NV_PFIFO_INTR_SEMAPHORE) { stat &= ~NV_PFIFO_INTR_SEMAPHORE; - nv_wr32(priv, NV03_PFIFO_INTR_0, NV_PFIFO_INTR_SEMAPHORE); + nvkm_wr32(device, NV03_PFIFO_INTR_0, NV_PFIFO_INTR_SEMAPHORE); - sem = nv_rd32(priv, NV10_PFIFO_CACHE1_SEMAPHORE); - nv_wr32(priv, NV10_PFIFO_CACHE1_SEMAPHORE, sem | 0x1); + sem = nvkm_rd32(device, NV10_PFIFO_CACHE1_SEMAPHORE); + nvkm_wr32(device, NV10_PFIFO_CACHE1_SEMAPHORE, sem | 0x1); - nv_wr32(priv, NV03_PFIFO_CACHE1_GET, get + 4); - nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1); + nvkm_wr32(device, NV03_PFIFO_CACHE1_GET, get + 4); + nvkm_wr32(device, NV04_PFIFO_CACHE1_PULL0, 1); } if (device->card_type == NV_50) { if (stat & 0x00000010) { stat &= ~0x00000010; - nv_wr32(priv, 0x002100, 0x00000010); + nvkm_wr32(device, 0x002100, 0x00000010); } if (stat & 0x40000000) { - nv_wr32(priv, 0x002100, 0x40000000); - nvkm_fifo_uevent(&priv->base); + nvkm_wr32(device, 0x002100, 0x40000000); + nvkm_fifo_uevent(&fifo->base); stat &= ~0x40000000; } } if (stat) { - nv_warn(priv, "unknown intr 0x%08x\n", stat); - nv_mask(priv, NV03_PFIFO_INTR_EN_0, stat, 0x00000000); - nv_wr32(priv, NV03_PFIFO_INTR_0, stat); + nvkm_warn(subdev, "intr %08x\n", stat); + nvkm_mask(device, NV03_PFIFO_INTR_EN_0, stat, 0x00000000); + nvkm_wr32(device, NV03_PFIFO_INTR_0, stat); } - nv_wr32(priv, NV03_PFIFO_CACHES, reassign); -} - -static int -nv04_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct nv04_instmem_priv *imem = nv04_instmem(parent); - struct nv04_fifo_priv *priv; - int ret; - - ret = nvkm_fifo_create(parent, engine, oclass, 0, 15, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - nvkm_ramht_ref(imem->ramht, &priv->ramht); - nvkm_gpuobj_ref(imem->ramro, &priv->ramro); - nvkm_gpuobj_ref(imem->ramfc, &priv->ramfc); - - nv_subdev(priv)->unit = 0x00000100; - nv_subdev(priv)->intr = nv04_fifo_intr; - nv_engine(priv)->cclass = &nv04_fifo_cclass; - nv_engine(priv)->sclass = nv04_fifo_sclass; - priv->base.pause = nv04_fifo_pause; - priv->base.start = nv04_fifo_start; - priv->ramfc_desc = nv04_ramfc; - return 0; + nvkm_wr32(device, NV03_PFIFO_CACHES, reassign); } void -nv04_fifo_dtor(struct nvkm_object *object) +nv04_fifo_init(struct nvkm_fifo *base) { - struct nv04_fifo_priv *priv = (void *)object; - nvkm_gpuobj_ref(NULL, &priv->ramfc); - nvkm_gpuobj_ref(NULL, &priv->ramro); - nvkm_ramht_ref(NULL, &priv->ramht); - nvkm_fifo_destroy(&priv->base); + struct nv04_fifo *fifo = nv04_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_instmem *imem = device->imem; + struct nvkm_ramht *ramht = imem->ramht; + struct nvkm_memory *ramro = imem->ramro; + struct nvkm_memory *ramfc = imem->ramfc; + + nvkm_wr32(device, NV04_PFIFO_DELAY_0, 0x000000ff); + nvkm_wr32(device, NV04_PFIFO_DMA_TIMESLICE, 0x0101ffff); + + nvkm_wr32(device, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | + ((ramht->bits - 9) << 16) | + (ramht->gpuobj->addr >> 8)); + nvkm_wr32(device, NV03_PFIFO_RAMRO, nvkm_memory_addr(ramro) >> 8); + nvkm_wr32(device, NV03_PFIFO_RAMFC, nvkm_memory_addr(ramfc) >> 8); + + nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->base.nr - 1); + + nvkm_wr32(device, NV03_PFIFO_INTR_0, 0xffffffff); + nvkm_wr32(device, NV03_PFIFO_INTR_EN_0, 0xffffffff); + + nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH0, 1); + nvkm_wr32(device, NV04_PFIFO_CACHE1_PULL0, 1); + nvkm_wr32(device, NV03_PFIFO_CACHES, 1); } int -nv04_fifo_init(struct nvkm_object *object) +nv04_fifo_new_(const struct nvkm_fifo_func *func, struct nvkm_device *device, + int index, int nr, const struct nv04_fifo_ramfc *ramfc, + struct nvkm_fifo **pfifo) { - struct nv04_fifo_priv *priv = (void *)object; + struct nv04_fifo *fifo; int ret; - ret = nvkm_fifo_init(&priv->base); + if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL))) + return -ENOMEM; + fifo->ramfc = ramfc; + *pfifo = &fifo->base; + + ret = nvkm_fifo_ctor(func, device, index, nr, &fifo->base); if (ret) return ret; - nv_wr32(priv, NV04_PFIFO_DELAY_0, 0x000000ff); - nv_wr32(priv, NV04_PFIFO_DMA_TIMESLICE, 0x0101ffff); - - nv_wr32(priv, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | - ((priv->ramht->bits - 9) << 16) | - (priv->ramht->gpuobj.addr >> 8)); - nv_wr32(priv, NV03_PFIFO_RAMRO, priv->ramro->addr >> 8); - nv_wr32(priv, NV03_PFIFO_RAMFC, priv->ramfc->addr >> 8); - - nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH1, priv->base.max); - - nv_wr32(priv, NV03_PFIFO_INTR_0, 0xffffffff); - nv_wr32(priv, NV03_PFIFO_INTR_EN_0, 0xffffffff); - - nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, 1); - nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1); - nv_wr32(priv, NV03_PFIFO_CACHES, 1); + set_bit(nr - 1, fifo->base.mask); /* inactive channel */ return 0; } -struct nvkm_oclass * -nv04_fifo_oclass = &(struct nvkm_oclass) { - .handle = NV_ENGINE(FIFO, 0x04), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv04_fifo_ctor, - .dtor = nv04_fifo_dtor, - .init = nv04_fifo_init, - .fini = _nvkm_fifo_fini, +static const struct nvkm_fifo_func +nv04_fifo = { + .init = nv04_fifo_init, + .intr = nv04_fifo_intr, + .pause = nv04_fifo_pause, + .start = nv04_fifo_start, + .chan = { + &nv04_fifo_dma_oclass, + NULL }, }; + +int +nv04_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) +{ + return nv04_fifo_new_(&nv04_fifo, device, index, 16, + nv04_fifo_ramfc, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h index e0e0c47cb4ca..03f60004bf7c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h @@ -1,137 +1,9 @@ #ifndef __NV04_FIFO_H__ #define __NV04_FIFO_H__ -#include <engine/fifo.h> +#define nv04_fifo(p) container_of((p), struct nv04_fifo, base) +#include "priv.h" -#define NV04_PFIFO_DELAY_0 0x00002040 -#define NV04_PFIFO_DMA_TIMESLICE 0x00002044 -#define NV04_PFIFO_NEXT_CHANNEL 0x00002050 -#define NV03_PFIFO_INTR_0 0x00002100 -#define NV03_PFIFO_INTR_EN_0 0x00002140 -# define NV_PFIFO_INTR_CACHE_ERROR (1<<0) -# define NV_PFIFO_INTR_RUNOUT (1<<4) -# define NV_PFIFO_INTR_RUNOUT_OVERFLOW (1<<8) -# define NV_PFIFO_INTR_DMA_PUSHER (1<<12) -# define NV_PFIFO_INTR_DMA_PT (1<<16) -# define NV_PFIFO_INTR_SEMAPHORE (1<<20) -# define NV_PFIFO_INTR_ACQUIRE_TIMEOUT (1<<24) -#define NV03_PFIFO_RAMHT 0x00002210 -#define NV03_PFIFO_RAMFC 0x00002214 -#define NV03_PFIFO_RAMRO 0x00002218 -#define NV40_PFIFO_RAMFC 0x00002220 -#define NV03_PFIFO_CACHES 0x00002500 -#define NV04_PFIFO_MODE 0x00002504 -#define NV04_PFIFO_DMA 0x00002508 -#define NV04_PFIFO_SIZE 0x0000250c -#define NV50_PFIFO_CTX_TABLE(c) (0x2600+(c)*4) -#define NV50_PFIFO_CTX_TABLE__SIZE 128 -#define NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED (1<<31) -#define NV50_PFIFO_CTX_TABLE_UNK30_BAD (1<<30) -#define NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G80 0x0FFFFFFF -#define NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G84 0x00FFFFFF -#define NV03_PFIFO_CACHE0_PUSH0 0x00003000 -#define NV03_PFIFO_CACHE0_PULL0 0x00003040 -#define NV04_PFIFO_CACHE0_PULL0 0x00003050 -#define NV04_PFIFO_CACHE0_PULL1 0x00003054 -#define NV03_PFIFO_CACHE1_PUSH0 0x00003200 -#define NV03_PFIFO_CACHE1_PUSH1 0x00003204 -#define NV03_PFIFO_CACHE1_PUSH1_DMA (1<<8) -#define NV40_PFIFO_CACHE1_PUSH1_DMA (1<<16) -#define NV03_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000000f -#define NV10_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000001f -#define NV50_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000007f -#define NV03_PFIFO_CACHE1_PUT 0x00003210 -#define NV04_PFIFO_CACHE1_DMA_PUSH 0x00003220 -#define NV04_PFIFO_CACHE1_DMA_FETCH 0x00003224 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_8_BYTES 0x00000000 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_16_BYTES 0x00000008 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_24_BYTES 0x00000010 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_32_BYTES 0x00000018 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_40_BYTES 0x00000020 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_48_BYTES 0x00000028 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_56_BYTES 0x00000030 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_64_BYTES 0x00000038 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_72_BYTES 0x00000040 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_80_BYTES 0x00000048 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_88_BYTES 0x00000050 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_96_BYTES 0x00000058 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_104_BYTES 0x00000060 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_112_BYTES 0x00000068 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_120_BYTES 0x00000070 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES 0x00000078 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_136_BYTES 0x00000080 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_144_BYTES 0x00000088 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_152_BYTES 0x00000090 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_160_BYTES 0x00000098 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_168_BYTES 0x000000A0 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_176_BYTES 0x000000A8 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_184_BYTES 0x000000B0 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_192_BYTES 0x000000B8 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_200_BYTES 0x000000C0 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_208_BYTES 0x000000C8 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_216_BYTES 0x000000D0 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_224_BYTES 0x000000D8 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_232_BYTES 0x000000E0 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_240_BYTES 0x000000E8 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_248_BYTES 0x000000F0 -# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_256_BYTES 0x000000F8 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE 0x0000E000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_32_BYTES 0x00000000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_64_BYTES 0x00002000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_96_BYTES 0x00004000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES 0x00006000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_160_BYTES 0x00008000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_192_BYTES 0x0000A000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_224_BYTES 0x0000C000 -# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_256_BYTES 0x0000E000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS 0x001F0000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_0 0x00000000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_1 0x00010000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_2 0x00020000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_3 0x00030000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_4 0x00040000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_5 0x00050000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_6 0x00060000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_7 0x00070000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 0x00080000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_9 0x00090000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_10 0x000A0000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_11 0x000B0000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_12 0x000C0000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_13 0x000D0000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_14 0x000E0000 -# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_15 0x000F0000 -# define NV_PFIFO_CACHE1_ENDIAN 0x80000000 -# define NV_PFIFO_CACHE1_LITTLE_ENDIAN 0x7FFFFFFF -# define NV_PFIFO_CACHE1_BIG_ENDIAN 0x80000000 -#define NV04_PFIFO_CACHE1_DMA_STATE 0x00003228 -#define NV04_PFIFO_CACHE1_DMA_INSTANCE 0x0000322c -#define NV04_PFIFO_CACHE1_DMA_CTL 0x00003230 -#define NV04_PFIFO_CACHE1_DMA_PUT 0x00003240 -#define NV04_PFIFO_CACHE1_DMA_GET 0x00003244 -#define NV10_PFIFO_CACHE1_REF_CNT 0x00003248 -#define NV10_PFIFO_CACHE1_DMA_SUBROUTINE 0x0000324C -#define NV03_PFIFO_CACHE1_PULL0 0x00003240 -#define NV04_PFIFO_CACHE1_PULL0 0x00003250 -# define NV04_PFIFO_CACHE1_PULL0_HASH_FAILED 0x00000010 -# define NV04_PFIFO_CACHE1_PULL0_HASH_BUSY 0x00001000 -#define NV03_PFIFO_CACHE1_PULL1 0x00003250 -#define NV04_PFIFO_CACHE1_PULL1 0x00003254 -#define NV04_PFIFO_CACHE1_HASH 0x00003258 -#define NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT 0x00003260 -#define NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP 0x00003264 -#define NV10_PFIFO_CACHE1_ACQUIRE_VALUE 0x00003268 -#define NV10_PFIFO_CACHE1_SEMAPHORE 0x0000326C -#define NV03_PFIFO_CACHE1_GET 0x00003270 -#define NV04_PFIFO_CACHE1_ENGINE 0x00003280 -#define NV04_PFIFO_CACHE1_DMA_DCOUNT 0x000032A0 -#define NV40_PFIFO_GRCTX_INSTANCE 0x000032E0 -#define NV40_PFIFO_UNK32E4 0x000032E4 -#define NV04_PFIFO_CACHE1_METHOD(i) (0x00003800+(i*8)) -#define NV04_PFIFO_CACHE1_DATA(i) (0x00003804+(i*8)) -#define NV40_PFIFO_CACHE1_METHOD(i) (0x00090000+(i*8)) -#define NV40_PFIFO_CACHE1_DATA(i) (0x00090004+(i*8)) - -struct ramfc_desc { +struct nv04_fifo_ramfc { unsigned bits:6; unsigned ctxs:5; unsigned ctxp:8; @@ -139,37 +11,13 @@ struct ramfc_desc { unsigned regp; }; -struct nv04_fifo_priv { +struct nv04_fifo { struct nvkm_fifo base; - struct ramfc_desc *ramfc_desc; - struct nvkm_ramht *ramht; - struct nvkm_gpuobj *ramro; - struct nvkm_gpuobj *ramfc; -}; - -struct nv04_fifo_base { - struct nvkm_fifo_base base; -}; - -struct nv04_fifo_chan { - struct nvkm_fifo_chan base; - u32 subc[8]; - u32 ramfc; + const struct nv04_fifo_ramfc *ramfc; }; -int nv04_fifo_object_attach(struct nvkm_object *, struct nvkm_object *, u32); -void nv04_fifo_object_detach(struct nvkm_object *, int); - -void nv04_fifo_chan_dtor(struct nvkm_object *); -int nv04_fifo_chan_init(struct nvkm_object *); -int nv04_fifo_chan_fini(struct nvkm_object *, bool suspend); - -int nv04_fifo_context_ctor(struct nvkm_object *, struct nvkm_object *, - struct nvkm_oclass *, void *, u32, - struct nvkm_object **); - -void nv04_fifo_dtor(struct nvkm_object *); -int nv04_fifo_init(struct nvkm_object *); -void nv04_fifo_pause(struct nvkm_fifo *, unsigned long *); -void nv04_fifo_start(struct nvkm_fifo *, unsigned long *); +int nv04_fifo_new_(const struct nvkm_fifo_func *, struct nvkm_device *, + int index, int nr, const struct nv04_fifo_ramfc *, + struct nvkm_fifo **); +void nv04_fifo_init(struct nvkm_fifo *); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv10.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv10.c index 48ce4af6f543..f9a87deb2b3d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv10.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv10.c @@ -22,17 +22,11 @@ * Authors: Ben Skeggs */ #include "nv04.h" +#include "channv04.h" +#include "regsnv04.h" -#include <core/client.h> -#include <core/engctx.h> -#include <core/ramht.h> -#include <subdev/instmem/nv04.h> - -#include <nvif/class.h> -#include <nvif/unpack.h> - -static struct ramfc_desc -nv10_ramfc[] = { +static const struct nv04_fifo_ramfc +nv10_fifo_ramfc[] = { { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT }, { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET }, { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT }, @@ -45,134 +39,21 @@ nv10_ramfc[] = { {} }; -/******************************************************************************* - * FIFO channel objects - ******************************************************************************/ - -static int -nv10_fifo_chan_ctor(struct nvkm_object *parent, - struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - union { - struct nv03_channel_dma_v0 v0; - } *args = data; - struct nv04_fifo_priv *priv = (void *)engine; - struct nv04_fifo_chan *chan; - int ret; - - nv_ioctl(parent, "create channel dma size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create channel dma vers %d pushbuf %08x " - "offset %016llx\n", args->v0.version, - args->v0.pushbuf, args->v0.offset); - } else - return ret; - - ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0x800000, - 0x10000, args->v0.pushbuf, - (1ULL << NVDEV_ENGINE_DMAOBJ) | - (1ULL << NVDEV_ENGINE_SW) | - (1ULL << NVDEV_ENGINE_GR), &chan); - *pobject = nv_object(chan); - if (ret) - return ret; - - args->v0.chid = chan->base.chid; - - nv_parent(chan)->object_attach = nv04_fifo_object_attach; - nv_parent(chan)->object_detach = nv04_fifo_object_detach; - nv_parent(chan)->context_attach = nv04_fifo_context_attach; - chan->ramfc = chan->base.chid * 32; - - nv_wo32(priv->ramfc, chan->ramfc + 0x00, args->v0.offset); - nv_wo32(priv->ramfc, chan->ramfc + 0x04, args->v0.offset); - nv_wo32(priv->ramfc, chan->ramfc + 0x0c, chan->base.pushgpu->addr >> 4); - nv_wo32(priv->ramfc, chan->ramfc + 0x14, - NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | -#ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | -#endif - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); - return 0; -} - -static struct nvkm_ofuncs -nv10_fifo_ofuncs = { - .ctor = nv10_fifo_chan_ctor, - .dtor = nv04_fifo_chan_dtor, - .init = nv04_fifo_chan_init, - .fini = nv04_fifo_chan_fini, - .map = _nvkm_fifo_channel_map, - .rd32 = _nvkm_fifo_channel_rd32, - .wr32 = _nvkm_fifo_channel_wr32, - .ntfy = _nvkm_fifo_channel_ntfy -}; - -static struct nvkm_oclass -nv10_fifo_sclass[] = { - { NV10_CHANNEL_DMA, &nv10_fifo_ofuncs }, - {} -}; - -/******************************************************************************* - * FIFO context - basically just the instmem reserved for the channel - ******************************************************************************/ - -static struct nvkm_oclass -nv10_fifo_cclass = { - .handle = NV_ENGCTX(FIFO, 0x10), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv04_fifo_context_ctor, - .dtor = _nvkm_fifo_context_dtor, - .init = _nvkm_fifo_context_init, - .fini = _nvkm_fifo_context_fini, - .rd32 = _nvkm_fifo_context_rd32, - .wr32 = _nvkm_fifo_context_wr32, +static const struct nvkm_fifo_func +nv10_fifo = { + .init = nv04_fifo_init, + .intr = nv04_fifo_intr, + .pause = nv04_fifo_pause, + .start = nv04_fifo_start, + .chan = { + &nv10_fifo_dma_oclass, + NULL }, }; -/******************************************************************************* - * PFIFO engine - ******************************************************************************/ - -static int -nv10_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +int +nv10_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) { - struct nv04_instmem_priv *imem = nv04_instmem(parent); - struct nv04_fifo_priv *priv; - int ret; - - ret = nvkm_fifo_create(parent, engine, oclass, 0, 31, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - nvkm_ramht_ref(imem->ramht, &priv->ramht); - nvkm_gpuobj_ref(imem->ramro, &priv->ramro); - nvkm_gpuobj_ref(imem->ramfc, &priv->ramfc); - - nv_subdev(priv)->unit = 0x00000100; - nv_subdev(priv)->intr = nv04_fifo_intr; - nv_engine(priv)->cclass = &nv10_fifo_cclass; - nv_engine(priv)->sclass = nv10_fifo_sclass; - priv->base.pause = nv04_fifo_pause; - priv->base.start = nv04_fifo_start; - priv->ramfc_desc = nv10_ramfc; - return 0; + return nv04_fifo_new_(&nv10_fifo, device, index, 32, + nv10_fifo_ramfc, pfifo); } - -struct nvkm_oclass * -nv10_fifo_oclass = &(struct nvkm_oclass) { - .handle = NV_ENGINE(FIFO, 0x10), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv10_fifo_ctor, - .dtor = nv04_fifo_dtor, - .init = nv04_fifo_init, - .fini = _nvkm_fifo_fini, - }, -}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c index 4a20a6fd3887..f6d383a21222 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c @@ -22,17 +22,14 @@ * Authors: Ben Skeggs */ #include "nv04.h" +#include "channv04.h" +#include "regsnv04.h" -#include <core/client.h> -#include <core/engctx.h> #include <core/ramht.h> -#include <subdev/instmem/nv04.h> +#include <subdev/instmem.h> -#include <nvif/class.h> -#include <nvif/unpack.h> - -static struct ramfc_desc -nv17_ramfc[] = { +static const struct nv04_fifo_ramfc +nv17_fifo_ramfc[] = { { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT }, { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET }, { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT }, @@ -50,166 +47,51 @@ nv17_ramfc[] = { {} }; -/******************************************************************************* - * FIFO channel objects - ******************************************************************************/ - -static int -nv17_fifo_chan_ctor(struct nvkm_object *parent, - struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +static void +nv17_fifo_init(struct nvkm_fifo *base) { - union { - struct nv03_channel_dma_v0 v0; - } *args = data; - struct nv04_fifo_priv *priv = (void *)engine; - struct nv04_fifo_chan *chan; - int ret; - - nv_ioctl(parent, "create channel dma size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create channel dma vers %d pushbuf %08x " - "offset %016llx\n", args->v0.version, - args->v0.pushbuf, args->v0.offset); - } else - return ret; - - ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0x800000, - 0x10000, args->v0.pushbuf, - (1ULL << NVDEV_ENGINE_DMAOBJ) | - (1ULL << NVDEV_ENGINE_SW) | - (1ULL << NVDEV_ENGINE_GR) | - (1ULL << NVDEV_ENGINE_MPEG), /* NV31- */ - &chan); - *pobject = nv_object(chan); - if (ret) - return ret; - - args->v0.chid = chan->base.chid; - - nv_parent(chan)->object_attach = nv04_fifo_object_attach; - nv_parent(chan)->object_detach = nv04_fifo_object_detach; - nv_parent(chan)->context_attach = nv04_fifo_context_attach; - chan->ramfc = chan->base.chid * 64; - - nv_wo32(priv->ramfc, chan->ramfc + 0x00, args->v0.offset); - nv_wo32(priv->ramfc, chan->ramfc + 0x04, args->v0.offset); - nv_wo32(priv->ramfc, chan->ramfc + 0x0c, chan->base.pushgpu->addr >> 4); - nv_wo32(priv->ramfc, chan->ramfc + 0x14, - NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | -#ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | -#endif - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); - return 0; + struct nv04_fifo *fifo = nv04_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_instmem *imem = device->imem; + struct nvkm_ramht *ramht = imem->ramht; + struct nvkm_memory *ramro = imem->ramro; + struct nvkm_memory *ramfc = imem->ramfc; + + nvkm_wr32(device, NV04_PFIFO_DELAY_0, 0x000000ff); + nvkm_wr32(device, NV04_PFIFO_DMA_TIMESLICE, 0x0101ffff); + + nvkm_wr32(device, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | + ((ramht->bits - 9) << 16) | + (ramht->gpuobj->addr >> 8)); + nvkm_wr32(device, NV03_PFIFO_RAMRO, nvkm_memory_addr(ramro) >> 8); + nvkm_wr32(device, NV03_PFIFO_RAMFC, nvkm_memory_addr(ramfc) >> 8 | + 0x00010000); + + nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->base.nr - 1); + + nvkm_wr32(device, NV03_PFIFO_INTR_0, 0xffffffff); + nvkm_wr32(device, NV03_PFIFO_INTR_EN_0, 0xffffffff); + + nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH0, 1); + nvkm_wr32(device, NV04_PFIFO_CACHE1_PULL0, 1); + nvkm_wr32(device, NV03_PFIFO_CACHES, 1); } -static struct nvkm_ofuncs -nv17_fifo_ofuncs = { - .ctor = nv17_fifo_chan_ctor, - .dtor = nv04_fifo_chan_dtor, - .init = nv04_fifo_chan_init, - .fini = nv04_fifo_chan_fini, - .map = _nvkm_fifo_channel_map, - .rd32 = _nvkm_fifo_channel_rd32, - .wr32 = _nvkm_fifo_channel_wr32, - .ntfy = _nvkm_fifo_channel_ntfy -}; - -static struct nvkm_oclass -nv17_fifo_sclass[] = { - { NV17_CHANNEL_DMA, &nv17_fifo_ofuncs }, - {} -}; - -/******************************************************************************* - * FIFO context - basically just the instmem reserved for the channel - ******************************************************************************/ - -static struct nvkm_oclass -nv17_fifo_cclass = { - .handle = NV_ENGCTX(FIFO, 0x17), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv04_fifo_context_ctor, - .dtor = _nvkm_fifo_context_dtor, - .init = _nvkm_fifo_context_init, - .fini = _nvkm_fifo_context_fini, - .rd32 = _nvkm_fifo_context_rd32, - .wr32 = _nvkm_fifo_context_wr32, +static const struct nvkm_fifo_func +nv17_fifo = { + .init = nv17_fifo_init, + .intr = nv04_fifo_intr, + .pause = nv04_fifo_pause, + .start = nv04_fifo_start, + .chan = { + &nv17_fifo_dma_oclass, + NULL }, }; -/******************************************************************************* - * PFIFO engine - ******************************************************************************/ - -static int -nv17_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +int +nv17_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) { - struct nv04_instmem_priv *imem = nv04_instmem(parent); - struct nv04_fifo_priv *priv; - int ret; - - ret = nvkm_fifo_create(parent, engine, oclass, 0, 31, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - nvkm_ramht_ref(imem->ramht, &priv->ramht); - nvkm_gpuobj_ref(imem->ramro, &priv->ramro); - nvkm_gpuobj_ref(imem->ramfc, &priv->ramfc); - - nv_subdev(priv)->unit = 0x00000100; - nv_subdev(priv)->intr = nv04_fifo_intr; - nv_engine(priv)->cclass = &nv17_fifo_cclass; - nv_engine(priv)->sclass = nv17_fifo_sclass; - priv->base.pause = nv04_fifo_pause; - priv->base.start = nv04_fifo_start; - priv->ramfc_desc = nv17_ramfc; - return 0; -} - -static int -nv17_fifo_init(struct nvkm_object *object) -{ - struct nv04_fifo_priv *priv = (void *)object; - int ret; - - ret = nvkm_fifo_init(&priv->base); - if (ret) - return ret; - - nv_wr32(priv, NV04_PFIFO_DELAY_0, 0x000000ff); - nv_wr32(priv, NV04_PFIFO_DMA_TIMESLICE, 0x0101ffff); - - nv_wr32(priv, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | - ((priv->ramht->bits - 9) << 16) | - (priv->ramht->gpuobj.addr >> 8)); - nv_wr32(priv, NV03_PFIFO_RAMRO, priv->ramro->addr >> 8); - nv_wr32(priv, NV03_PFIFO_RAMFC, priv->ramfc->addr >> 8 | 0x00010000); - - nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH1, priv->base.max); - - nv_wr32(priv, NV03_PFIFO_INTR_0, 0xffffffff); - nv_wr32(priv, NV03_PFIFO_INTR_EN_0, 0xffffffff); - - nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, 1); - nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1); - nv_wr32(priv, NV03_PFIFO_CACHES, 1); - return 0; + return nv04_fifo_new_(&nv17_fifo, device, index, 32, + nv17_fifo_ramfc, pfifo); } - -struct nvkm_oclass * -nv17_fifo_oclass = &(struct nvkm_oclass) { - .handle = NV_ENGINE(FIFO, 0x17), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv17_fifo_ctor, - .dtor = nv04_fifo_dtor, - .init = nv17_fifo_init, - .fini = _nvkm_fifo_fini, - }, -}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c index 5bfc96265f3b..8c7ba32763c4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c @@ -22,19 +22,15 @@ * Authors: Ben Skeggs */ #include "nv04.h" +#include "channv04.h" +#include "regsnv04.h" -#include <core/client.h> -#include <core/device.h> -#include <core/engctx.h> #include <core/ramht.h> #include <subdev/fb.h> -#include <subdev/instmem/nv04.h> +#include <subdev/instmem.h> -#include <nvif/class.h> -#include <nvif/unpack.h> - -static struct ramfc_desc -nv40_ramfc[] = { +static const struct nv04_fifo_ramfc +nv40_fifo_ramfc[] = { { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT }, { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET }, { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT }, @@ -60,297 +56,72 @@ nv40_ramfc[] = { {} }; -/******************************************************************************* - * FIFO channel objects - ******************************************************************************/ - -static int -nv40_fifo_object_attach(struct nvkm_object *parent, - struct nvkm_object *object, u32 handle) -{ - struct nv04_fifo_priv *priv = (void *)parent->engine; - struct nv04_fifo_chan *chan = (void *)parent; - u32 context, chid = chan->base.chid; - int ret; - - if (nv_iclass(object, NV_GPUOBJ_CLASS)) - context = nv_gpuobj(object)->addr >> 4; - else - context = 0x00000004; /* just non-zero */ - - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_DMAOBJ: - case NVDEV_ENGINE_SW: - context |= 0x00000000; - break; - case NVDEV_ENGINE_GR: - context |= 0x00100000; - break; - case NVDEV_ENGINE_MPEG: - context |= 0x00200000; - break; - default: - return -EINVAL; - } - - context |= chid << 23; - - mutex_lock(&nv_subdev(priv)->mutex); - ret = nvkm_ramht_insert(priv->ramht, chid, handle, context); - mutex_unlock(&nv_subdev(priv)->mutex); - return ret; -} - -static int -nv40_fifo_context_attach(struct nvkm_object *parent, struct nvkm_object *engctx) -{ - struct nv04_fifo_priv *priv = (void *)parent->engine; - struct nv04_fifo_chan *chan = (void *)parent; - unsigned long flags; - u32 reg, ctx; - - switch (nv_engidx(engctx->engine)) { - case NVDEV_ENGINE_SW: - return 0; - case NVDEV_ENGINE_GR: - reg = 0x32e0; - ctx = 0x38; - break; - case NVDEV_ENGINE_MPEG: - reg = 0x330c; - ctx = 0x54; - break; - default: - return -EINVAL; - } - - spin_lock_irqsave(&priv->base.lock, flags); - nv_engctx(engctx)->addr = nv_gpuobj(engctx)->addr >> 4; - nv_mask(priv, 0x002500, 0x00000001, 0x00000000); - - if ((nv_rd32(priv, 0x003204) & priv->base.max) == chan->base.chid) - nv_wr32(priv, reg, nv_engctx(engctx)->addr); - nv_wo32(priv->ramfc, chan->ramfc + ctx, nv_engctx(engctx)->addr); - - nv_mask(priv, 0x002500, 0x00000001, 0x00000001); - spin_unlock_irqrestore(&priv->base.lock, flags); - return 0; -} - -static int -nv40_fifo_context_detach(struct nvkm_object *parent, bool suspend, - struct nvkm_object *engctx) +static void +nv40_fifo_init(struct nvkm_fifo *base) { - struct nv04_fifo_priv *priv = (void *)parent->engine; - struct nv04_fifo_chan *chan = (void *)parent; - unsigned long flags; - u32 reg, ctx; - - switch (nv_engidx(engctx->engine)) { - case NVDEV_ENGINE_SW: - return 0; - case NVDEV_ENGINE_GR: - reg = 0x32e0; - ctx = 0x38; - break; - case NVDEV_ENGINE_MPEG: - reg = 0x330c; - ctx = 0x54; - break; - default: - return -EINVAL; - } - - spin_lock_irqsave(&priv->base.lock, flags); - nv_mask(priv, 0x002500, 0x00000001, 0x00000000); - - if ((nv_rd32(priv, 0x003204) & priv->base.max) == chan->base.chid) - nv_wr32(priv, reg, 0x00000000); - nv_wo32(priv->ramfc, chan->ramfc + ctx, 0x00000000); - - nv_mask(priv, 0x002500, 0x00000001, 0x00000001); - spin_unlock_irqrestore(&priv->base.lock, flags); - return 0; -} - -static int -nv40_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - union { - struct nv03_channel_dma_v0 v0; - } *args = data; - struct nv04_fifo_priv *priv = (void *)engine; - struct nv04_fifo_chan *chan; - int ret; - - nv_ioctl(parent, "create channel dma size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create channel dma vers %d pushbuf %08x " - "offset %016llx\n", args->v0.version, - args->v0.pushbuf, args->v0.offset); - } else - return ret; - - ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0xc00000, - 0x1000, args->v0.pushbuf, - (1ULL << NVDEV_ENGINE_DMAOBJ) | - (1ULL << NVDEV_ENGINE_SW) | - (1ULL << NVDEV_ENGINE_GR) | - (1ULL << NVDEV_ENGINE_MPEG), &chan); - *pobject = nv_object(chan); - if (ret) - return ret; - - args->v0.chid = chan->base.chid; - - nv_parent(chan)->context_attach = nv40_fifo_context_attach; - nv_parent(chan)->context_detach = nv40_fifo_context_detach; - nv_parent(chan)->object_attach = nv40_fifo_object_attach; - nv_parent(chan)->object_detach = nv04_fifo_object_detach; - chan->ramfc = chan->base.chid * 128; - - nv_wo32(priv->ramfc, chan->ramfc + 0x00, args->v0.offset); - nv_wo32(priv->ramfc, chan->ramfc + 0x04, args->v0.offset); - nv_wo32(priv->ramfc, chan->ramfc + 0x0c, chan->base.pushgpu->addr >> 4); - nv_wo32(priv->ramfc, chan->ramfc + 0x18, 0x30000000 | - NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | -#ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | -#endif - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); - nv_wo32(priv->ramfc, chan->ramfc + 0x3c, 0x0001ffff); - return 0; -} - -static struct nvkm_ofuncs -nv40_fifo_ofuncs = { - .ctor = nv40_fifo_chan_ctor, - .dtor = nv04_fifo_chan_dtor, - .init = nv04_fifo_chan_init, - .fini = nv04_fifo_chan_fini, - .map = _nvkm_fifo_channel_map, - .rd32 = _nvkm_fifo_channel_rd32, - .wr32 = _nvkm_fifo_channel_wr32, - .ntfy = _nvkm_fifo_channel_ntfy -}; - -static struct nvkm_oclass -nv40_fifo_sclass[] = { - { NV40_CHANNEL_DMA, &nv40_fifo_ofuncs }, - {} -}; - -/******************************************************************************* - * FIFO context - basically just the instmem reserved for the channel - ******************************************************************************/ - -static struct nvkm_oclass -nv40_fifo_cclass = { - .handle = NV_ENGCTX(FIFO, 0x40), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv04_fifo_context_ctor, - .dtor = _nvkm_fifo_context_dtor, - .init = _nvkm_fifo_context_init, - .fini = _nvkm_fifo_context_fini, - .rd32 = _nvkm_fifo_context_rd32, - .wr32 = _nvkm_fifo_context_wr32, - }, -}; - -/******************************************************************************* - * PFIFO engine - ******************************************************************************/ - -static int -nv40_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct nv04_instmem_priv *imem = nv04_instmem(parent); - struct nv04_fifo_priv *priv; - int ret; - - ret = nvkm_fifo_create(parent, engine, oclass, 0, 31, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - nvkm_ramht_ref(imem->ramht, &priv->ramht); - nvkm_gpuobj_ref(imem->ramro, &priv->ramro); - nvkm_gpuobj_ref(imem->ramfc, &priv->ramfc); - - nv_subdev(priv)->unit = 0x00000100; - nv_subdev(priv)->intr = nv04_fifo_intr; - nv_engine(priv)->cclass = &nv40_fifo_cclass; - nv_engine(priv)->sclass = nv40_fifo_sclass; - priv->base.pause = nv04_fifo_pause; - priv->base.start = nv04_fifo_start; - priv->ramfc_desc = nv40_ramfc; - return 0; -} - -static int -nv40_fifo_init(struct nvkm_object *object) -{ - struct nv04_fifo_priv *priv = (void *)object; - struct nvkm_fb *pfb = nvkm_fb(object); - int ret; - - ret = nvkm_fifo_init(&priv->base); - if (ret) - return ret; - - nv_wr32(priv, 0x002040, 0x000000ff); - nv_wr32(priv, 0x002044, 0x2101ffff); - nv_wr32(priv, 0x002058, 0x00000001); - - nv_wr32(priv, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | - ((priv->ramht->bits - 9) << 16) | - (priv->ramht->gpuobj.addr >> 8)); - nv_wr32(priv, NV03_PFIFO_RAMRO, priv->ramro->addr >> 8); - - switch (nv_device(priv)->chipset) { + struct nv04_fifo *fifo = nv04_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_fb *fb = device->fb; + struct nvkm_instmem *imem = device->imem; + struct nvkm_ramht *ramht = imem->ramht; + struct nvkm_memory *ramro = imem->ramro; + struct nvkm_memory *ramfc = imem->ramfc; + + nvkm_wr32(device, 0x002040, 0x000000ff); + nvkm_wr32(device, 0x002044, 0x2101ffff); + nvkm_wr32(device, 0x002058, 0x00000001); + + nvkm_wr32(device, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | + ((ramht->bits - 9) << 16) | + (ramht->gpuobj->addr >> 8)); + nvkm_wr32(device, NV03_PFIFO_RAMRO, nvkm_memory_addr(ramro) >> 8); + + switch (device->chipset) { case 0x47: case 0x49: case 0x4b: - nv_wr32(priv, 0x002230, 0x00000001); + nvkm_wr32(device, 0x002230, 0x00000001); case 0x40: case 0x41: case 0x42: case 0x43: case 0x45: case 0x48: - nv_wr32(priv, 0x002220, 0x00030002); + nvkm_wr32(device, 0x002220, 0x00030002); break; default: - nv_wr32(priv, 0x002230, 0x00000000); - nv_wr32(priv, 0x002220, ((pfb->ram->size - 512 * 1024 + - priv->ramfc->addr) >> 16) | - 0x00030000); + nvkm_wr32(device, 0x002230, 0x00000000); + nvkm_wr32(device, 0x002220, ((fb->ram->size - 512 * 1024 + + nvkm_memory_addr(ramfc)) >> 16) | + 0x00030000); break; } - nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH1, priv->base.max); + nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->base.nr - 1); - nv_wr32(priv, NV03_PFIFO_INTR_0, 0xffffffff); - nv_wr32(priv, NV03_PFIFO_INTR_EN_0, 0xffffffff); + nvkm_wr32(device, NV03_PFIFO_INTR_0, 0xffffffff); + nvkm_wr32(device, NV03_PFIFO_INTR_EN_0, 0xffffffff); - nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, 1); - nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1); - nv_wr32(priv, NV03_PFIFO_CACHES, 1); - return 0; + nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH0, 1); + nvkm_wr32(device, NV04_PFIFO_CACHE1_PULL0, 1); + nvkm_wr32(device, NV03_PFIFO_CACHES, 1); } -struct nvkm_oclass * -nv40_fifo_oclass = &(struct nvkm_oclass) { - .handle = NV_ENGINE(FIFO, 0x40), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv40_fifo_ctor, - .dtor = nv04_fifo_dtor, - .init = nv40_fifo_init, - .fini = _nvkm_fifo_fini, +static const struct nvkm_fifo_func +nv40_fifo = { + .init = nv40_fifo_init, + .intr = nv04_fifo_intr, + .pause = nv04_fifo_pause, + .start = nv04_fifo_start, + .chan = { + &nv40_fifo_dma_oclass, + NULL }, }; + +int +nv40_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) +{ + return nv04_fifo_new_(&nv40_fifo, device, index, 32, + nv40_fifo_ramfc, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c index f25f0fd0655d..66eb12c2b5ba 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c @@ -22,513 +22,126 @@ * Authors: Ben Skeggs */ #include "nv50.h" -#include "nv04.h" +#include "channv50.h" -#include <core/client.h> -#include <core/engctx.h> -#include <core/ramht.h> -#include <subdev/bar.h> -#include <subdev/mmu.h> -#include <subdev/timer.h> - -#include <nvif/class.h> -#include <nvif/unpack.h> - -/******************************************************************************* - * FIFO channel objects - ******************************************************************************/ +#include <core/gpuobj.h> static void -nv50_fifo_playlist_update_locked(struct nv50_fifo_priv *priv) +nv50_fifo_runlist_update_locked(struct nv50_fifo *fifo) { - struct nvkm_bar *bar = nvkm_bar(priv); - struct nvkm_gpuobj *cur; + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_memory *cur; int i, p; - cur = priv->playlist[priv->cur_playlist]; - priv->cur_playlist = !priv->cur_playlist; - - for (i = priv->base.min, p = 0; i < priv->base.max; i++) { - if (nv_rd32(priv, 0x002600 + (i * 4)) & 0x80000000) - nv_wo32(cur, p++ * 4, i); - } - - bar->flush(bar); - - nv_wr32(priv, 0x0032f4, cur->addr >> 12); - nv_wr32(priv, 0x0032ec, p); - nv_wr32(priv, 0x002500, 0x00000101); -} - -void -nv50_fifo_playlist_update(struct nv50_fifo_priv *priv) -{ - mutex_lock(&nv_subdev(priv)->mutex); - nv50_fifo_playlist_update_locked(priv); - mutex_unlock(&nv_subdev(priv)->mutex); -} - -static int -nv50_fifo_context_attach(struct nvkm_object *parent, struct nvkm_object *object) -{ - struct nvkm_bar *bar = nvkm_bar(parent); - struct nv50_fifo_base *base = (void *)parent->parent; - struct nvkm_gpuobj *ectx = (void *)object; - u64 limit = ectx->addr + ectx->size - 1; - u64 start = ectx->addr; - u32 addr; - - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_SW : return 0; - case NVDEV_ENGINE_GR : addr = 0x0000; break; - case NVDEV_ENGINE_MPEG : addr = 0x0060; break; - default: - return -EINVAL; - } - - nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12; - nv_wo32(base->eng, addr + 0x00, 0x00190000); - nv_wo32(base->eng, addr + 0x04, lower_32_bits(limit)); - nv_wo32(base->eng, addr + 0x08, lower_32_bits(start)); - nv_wo32(base->eng, addr + 0x0c, upper_32_bits(limit) << 24 | - upper_32_bits(start)); - nv_wo32(base->eng, addr + 0x10, 0x00000000); - nv_wo32(base->eng, addr + 0x14, 0x00000000); - bar->flush(bar); - return 0; -} - -static int -nv50_fifo_context_detach(struct nvkm_object *parent, bool suspend, - struct nvkm_object *object) -{ - struct nvkm_bar *bar = nvkm_bar(parent); - struct nv50_fifo_priv *priv = (void *)parent->engine; - struct nv50_fifo_base *base = (void *)parent->parent; - struct nv50_fifo_chan *chan = (void *)parent; - u32 addr, me; - int ret = 0; - - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_SW : return 0; - case NVDEV_ENGINE_GR : addr = 0x0000; break; - case NVDEV_ENGINE_MPEG : addr = 0x0060; break; - default: - return -EINVAL; - } - - /* HW bug workaround: - * - * PFIFO will hang forever if the connected engines don't report - * that they've processed the context switch request. - * - * In order for the kickoff to work, we need to ensure all the - * connected engines are in a state where they can answer. - * - * Newer chipsets don't seem to suffer from this issue, and well, - * there's also a "ignore these engines" bitmask reg we can use - * if we hit the issue there.. - */ - me = nv_mask(priv, 0x00b860, 0x00000001, 0x00000001); - - /* do the kickoff... */ - nv_wr32(priv, 0x0032fc, nv_gpuobj(base)->addr >> 12); - if (!nv_wait_ne(priv, 0x0032fc, 0xffffffff, 0xffffffff)) { - nv_error(priv, "channel %d [%s] unload timeout\n", - chan->base.chid, nvkm_client_name(chan)); - if (suspend) - ret = -EBUSY; - } - nv_wr32(priv, 0x00b860, me); - - if (ret == 0) { - nv_wo32(base->eng, addr + 0x00, 0x00000000); - nv_wo32(base->eng, addr + 0x04, 0x00000000); - nv_wo32(base->eng, addr + 0x08, 0x00000000); - nv_wo32(base->eng, addr + 0x0c, 0x00000000); - nv_wo32(base->eng, addr + 0x10, 0x00000000); - nv_wo32(base->eng, addr + 0x14, 0x00000000); - bar->flush(bar); - } - - return ret; -} - -static int -nv50_fifo_object_attach(struct nvkm_object *parent, - struct nvkm_object *object, u32 handle) -{ - struct nv50_fifo_chan *chan = (void *)parent; - u32 context; - - if (nv_iclass(object, NV_GPUOBJ_CLASS)) - context = nv_gpuobj(object)->node->offset >> 4; - else - context = 0x00000004; /* just non-zero */ + cur = fifo->runlist[fifo->cur_runlist]; + fifo->cur_runlist = !fifo->cur_runlist; - switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_DMAOBJ: - case NVDEV_ENGINE_SW : context |= 0x00000000; break; - case NVDEV_ENGINE_GR : context |= 0x00100000; break; - case NVDEV_ENGINE_MPEG : context |= 0x00200000; break; - default: - return -EINVAL; + nvkm_kmap(cur); + for (i = 0, p = 0; i < fifo->base.nr; i++) { + if (nvkm_rd32(device, 0x002600 + (i * 4)) & 0x80000000) + nvkm_wo32(cur, p++ * 4, i); } + nvkm_done(cur); - return nvkm_ramht_insert(chan->ramht, 0, handle, context); + nvkm_wr32(device, 0x0032f4, nvkm_memory_addr(cur) >> 12); + nvkm_wr32(device, 0x0032ec, p); + nvkm_wr32(device, 0x002500, 0x00000101); } void -nv50_fifo_object_detach(struct nvkm_object *parent, int cookie) +nv50_fifo_runlist_update(struct nv50_fifo *fifo) { - struct nv50_fifo_chan *chan = (void *)parent; - nvkm_ramht_remove(chan->ramht, cookie); + mutex_lock(&fifo->base.engine.subdev.mutex); + nv50_fifo_runlist_update_locked(fifo); + mutex_unlock(&fifo->base.engine.subdev.mutex); } -static int -nv50_fifo_chan_ctor_dma(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +int +nv50_fifo_oneinit(struct nvkm_fifo *base) { - union { - struct nv03_channel_dma_v0 v0; - } *args = data; - struct nvkm_bar *bar = nvkm_bar(parent); - struct nv50_fifo_base *base = (void *)parent; - struct nv50_fifo_chan *chan; + struct nv50_fifo *fifo = nv50_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; int ret; - nv_ioctl(parent, "create channel dma size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create channel dma vers %d pushbuf %08x " - "offset %016llx\n", args->v0.version, - args->v0.pushbuf, args->v0.offset); - } else - return ret; - - ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0xc00000, - 0x2000, args->v0.pushbuf, - (1ULL << NVDEV_ENGINE_DMAOBJ) | - (1ULL << NVDEV_ENGINE_SW) | - (1ULL << NVDEV_ENGINE_GR) | - (1ULL << NVDEV_ENGINE_MPEG), &chan); - *pobject = nv_object(chan); - if (ret) - return ret; - - args->v0.chid = chan->base.chid; - - nv_parent(chan)->context_attach = nv50_fifo_context_attach; - nv_parent(chan)->context_detach = nv50_fifo_context_detach; - nv_parent(chan)->object_attach = nv50_fifo_object_attach; - nv_parent(chan)->object_detach = nv50_fifo_object_detach; - - ret = nvkm_ramht_new(nv_object(chan), nv_object(chan), 0x8000, 16, - &chan->ramht); + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 4, 0x1000, + false, &fifo->runlist[0]); if (ret) return ret; - nv_wo32(base->ramfc, 0x08, lower_32_bits(args->v0.offset)); - nv_wo32(base->ramfc, 0x0c, upper_32_bits(args->v0.offset)); - nv_wo32(base->ramfc, 0x10, lower_32_bits(args->v0.offset)); - nv_wo32(base->ramfc, 0x14, upper_32_bits(args->v0.offset)); - nv_wo32(base->ramfc, 0x3c, 0x003f6078); - nv_wo32(base->ramfc, 0x44, 0x01003fff); - nv_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4); - nv_wo32(base->ramfc, 0x4c, 0xffffffff); - nv_wo32(base->ramfc, 0x60, 0x7fffffff); - nv_wo32(base->ramfc, 0x78, 0x00000000); - nv_wo32(base->ramfc, 0x7c, 0x30000001); - nv_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | - (4 << 24) /* SEARCH_FULL */ | - (chan->ramht->gpuobj.node->offset >> 4)); - bar->flush(bar); - return 0; + return nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 4, 0x1000, + false, &fifo->runlist[1]); } -static int -nv50_fifo_chan_ctor_ind(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +void +nv50_fifo_init(struct nvkm_fifo *base) { - union { - struct nv50_channel_gpfifo_v0 v0; - } *args = data; - struct nvkm_bar *bar = nvkm_bar(parent); - struct nv50_fifo_base *base = (void *)parent; - struct nv50_fifo_chan *chan; - u64 ioffset, ilength; - int ret; + struct nv50_fifo *fifo = nv50_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + int i; - nv_ioctl(parent, "create channel gpfifo size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(parent, "create channel gpfifo vers %d pushbuf %08x " - "ioffset %016llx ilength %08x\n", - args->v0.version, args->v0.pushbuf, args->v0.ioffset, - args->v0.ilength); - } else - return ret; - - ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0xc00000, - 0x2000, args->v0.pushbuf, - (1ULL << NVDEV_ENGINE_DMAOBJ) | - (1ULL << NVDEV_ENGINE_SW) | - (1ULL << NVDEV_ENGINE_GR) | - (1ULL << NVDEV_ENGINE_MPEG), &chan); - *pobject = nv_object(chan); - if (ret) - return ret; + nvkm_mask(device, 0x000200, 0x00000100, 0x00000000); + nvkm_mask(device, 0x000200, 0x00000100, 0x00000100); + nvkm_wr32(device, 0x00250c, 0x6f3cfc34); + nvkm_wr32(device, 0x002044, 0x01003fff); - args->v0.chid = chan->base.chid; + nvkm_wr32(device, 0x002100, 0xffffffff); + nvkm_wr32(device, 0x002140, 0xbfffffff); - nv_parent(chan)->context_attach = nv50_fifo_context_attach; - nv_parent(chan)->context_detach = nv50_fifo_context_detach; - nv_parent(chan)->object_attach = nv50_fifo_object_attach; - nv_parent(chan)->object_detach = nv50_fifo_object_detach; - - ret = nvkm_ramht_new(nv_object(chan), nv_object(chan), 0x8000, 16, - &chan->ramht); - if (ret) - return ret; - - ioffset = args->v0.ioffset; - ilength = order_base_2(args->v0.ilength / 8); + for (i = 0; i < 128; i++) + nvkm_wr32(device, 0x002600 + (i * 4), 0x00000000); + nv50_fifo_runlist_update_locked(fifo); - nv_wo32(base->ramfc, 0x3c, 0x403f6078); - nv_wo32(base->ramfc, 0x44, 0x01003fff); - nv_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4); - nv_wo32(base->ramfc, 0x50, lower_32_bits(ioffset)); - nv_wo32(base->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16)); - nv_wo32(base->ramfc, 0x60, 0x7fffffff); - nv_wo32(base->ramfc, 0x78, 0x00000000); - nv_wo32(base->ramfc, 0x7c, 0x30000001); - nv_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | - (4 << 24) /* SEARCH_FULL */ | - (chan->ramht->gpuobj.node->offset >> 4)); - bar->flush(bar); - return 0; + nvkm_wr32(device, 0x003200, 0x00000001); + nvkm_wr32(device, 0x003250, 0x00000001); + nvkm_wr32(device, 0x002500, 0x00000001); } -void -nv50_fifo_chan_dtor(struct nvkm_object *object) +void * +nv50_fifo_dtor(struct nvkm_fifo *base) { - struct nv50_fifo_chan *chan = (void *)object; - nvkm_ramht_ref(NULL, &chan->ramht); - nvkm_fifo_channel_destroy(&chan->base); -} - -static int -nv50_fifo_chan_init(struct nvkm_object *object) -{ - struct nv50_fifo_priv *priv = (void *)object->engine; - struct nv50_fifo_base *base = (void *)object->parent; - struct nv50_fifo_chan *chan = (void *)object; - struct nvkm_gpuobj *ramfc = base->ramfc; - u32 chid = chan->base.chid; - int ret; - - ret = nvkm_fifo_channel_init(&chan->base); - if (ret) - return ret; - - nv_wr32(priv, 0x002600 + (chid * 4), 0x80000000 | ramfc->addr >> 12); - nv50_fifo_playlist_update(priv); - return 0; + struct nv50_fifo *fifo = nv50_fifo(base); + nvkm_memory_del(&fifo->runlist[1]); + nvkm_memory_del(&fifo->runlist[0]); + return fifo; } int -nv50_fifo_chan_fini(struct nvkm_object *object, bool suspend) -{ - struct nv50_fifo_priv *priv = (void *)object->engine; - struct nv50_fifo_chan *chan = (void *)object; - u32 chid = chan->base.chid; - - /* remove channel from playlist, fifo will unload context */ - nv_mask(priv, 0x002600 + (chid * 4), 0x80000000, 0x00000000); - nv50_fifo_playlist_update(priv); - nv_wr32(priv, 0x002600 + (chid * 4), 0x00000000); - - return nvkm_fifo_channel_fini(&chan->base, suspend); -} - -static struct nvkm_ofuncs -nv50_fifo_ofuncs_dma = { - .ctor = nv50_fifo_chan_ctor_dma, - .dtor = nv50_fifo_chan_dtor, - .init = nv50_fifo_chan_init, - .fini = nv50_fifo_chan_fini, - .map = _nvkm_fifo_channel_map, - .rd32 = _nvkm_fifo_channel_rd32, - .wr32 = _nvkm_fifo_channel_wr32, - .ntfy = _nvkm_fifo_channel_ntfy -}; - -static struct nvkm_ofuncs -nv50_fifo_ofuncs_ind = { - .ctor = nv50_fifo_chan_ctor_ind, - .dtor = nv50_fifo_chan_dtor, - .init = nv50_fifo_chan_init, - .fini = nv50_fifo_chan_fini, - .map = _nvkm_fifo_channel_map, - .rd32 = _nvkm_fifo_channel_rd32, - .wr32 = _nvkm_fifo_channel_wr32, - .ntfy = _nvkm_fifo_channel_ntfy -}; - -static struct nvkm_oclass -nv50_fifo_sclass[] = { - { NV50_CHANNEL_DMA, &nv50_fifo_ofuncs_dma }, - { NV50_CHANNEL_GPFIFO, &nv50_fifo_ofuncs_ind }, - {} -}; - -/******************************************************************************* - * FIFO context - basically just the instmem reserved for the channel - ******************************************************************************/ - -static int -nv50_fifo_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +nv50_fifo_new_(const struct nvkm_fifo_func *func, struct nvkm_device *device, + int index, struct nvkm_fifo **pfifo) { - struct nv50_fifo_base *base; + struct nv50_fifo *fifo; int ret; - ret = nvkm_fifo_context_create(parent, engine, oclass, NULL, 0x10000, - 0x1000, NVOBJ_FLAG_HEAP, &base); - *pobject = nv_object(base); - if (ret) - return ret; + if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL))) + return -ENOMEM; + *pfifo = &fifo->base; - ret = nvkm_gpuobj_new(nv_object(base), nv_object(base), 0x0200, - 0x1000, NVOBJ_FLAG_ZERO_ALLOC, &base->ramfc); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(nv_object(base), nv_object(base), 0x1200, 0, - NVOBJ_FLAG_ZERO_ALLOC, &base->eng); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(nv_object(base), nv_object(base), 0x4000, 0, 0, - &base->pgd); - if (ret) - return ret; - - ret = nvkm_vm_ref(nvkm_client(parent)->vm, &base->vm, base->pgd); + ret = nvkm_fifo_ctor(func, device, index, 128, &fifo->base); if (ret) return ret; + set_bit(0, fifo->base.mask); /* PIO channel */ + set_bit(127, fifo->base.mask); /* inactive channel */ return 0; } -void -nv50_fifo_context_dtor(struct nvkm_object *object) -{ - struct nv50_fifo_base *base = (void *)object; - nvkm_vm_ref(NULL, &base->vm, base->pgd); - nvkm_gpuobj_ref(NULL, &base->pgd); - nvkm_gpuobj_ref(NULL, &base->eng); - nvkm_gpuobj_ref(NULL, &base->ramfc); - nvkm_gpuobj_ref(NULL, &base->cache); - nvkm_fifo_context_destroy(&base->base); -} - -static struct nvkm_oclass -nv50_fifo_cclass = { - .handle = NV_ENGCTX(FIFO, 0x50), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv50_fifo_context_ctor, - .dtor = nv50_fifo_context_dtor, - .init = _nvkm_fifo_context_init, - .fini = _nvkm_fifo_context_fini, - .rd32 = _nvkm_fifo_context_rd32, - .wr32 = _nvkm_fifo_context_wr32, +static const struct nvkm_fifo_func +nv50_fifo = { + .dtor = nv50_fifo_dtor, + .oneinit = nv50_fifo_oneinit, + .init = nv50_fifo_init, + .intr = nv04_fifo_intr, + .pause = nv04_fifo_pause, + .start = nv04_fifo_start, + .chan = { + &nv50_fifo_dma_oclass, + &nv50_fifo_gpfifo_oclass, + NULL }, }; -/******************************************************************************* - * PFIFO engine - ******************************************************************************/ - -static int -nv50_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct nv50_fifo_priv *priv; - int ret; - - ret = nvkm_fifo_create(parent, engine, oclass, 1, 127, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(nv_object(priv), NULL, 128 * 4, 0x1000, 0, - &priv->playlist[0]); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(nv_object(priv), NULL, 128 * 4, 0x1000, 0, - &priv->playlist[1]); - if (ret) - return ret; - - nv_subdev(priv)->unit = 0x00000100; - nv_subdev(priv)->intr = nv04_fifo_intr; - nv_engine(priv)->cclass = &nv50_fifo_cclass; - nv_engine(priv)->sclass = nv50_fifo_sclass; - priv->base.pause = nv04_fifo_pause; - priv->base.start = nv04_fifo_start; - return 0; -} - -void -nv50_fifo_dtor(struct nvkm_object *object) -{ - struct nv50_fifo_priv *priv = (void *)object; - - nvkm_gpuobj_ref(NULL, &priv->playlist[1]); - nvkm_gpuobj_ref(NULL, &priv->playlist[0]); - - nvkm_fifo_destroy(&priv->base); -} - int -nv50_fifo_init(struct nvkm_object *object) +nv50_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) { - struct nv50_fifo_priv *priv = (void *)object; - int ret, i; - - ret = nvkm_fifo_init(&priv->base); - if (ret) - return ret; - - nv_mask(priv, 0x000200, 0x00000100, 0x00000000); - nv_mask(priv, 0x000200, 0x00000100, 0x00000100); - nv_wr32(priv, 0x00250c, 0x6f3cfc34); - nv_wr32(priv, 0x002044, 0x01003fff); - - nv_wr32(priv, 0x002100, 0xffffffff); - nv_wr32(priv, 0x002140, 0xbfffffff); - - for (i = 0; i < 128; i++) - nv_wr32(priv, 0x002600 + (i * 4), 0x00000000); - nv50_fifo_playlist_update_locked(priv); - - nv_wr32(priv, 0x003200, 0x00000001); - nv_wr32(priv, 0x003250, 0x00000001); - nv_wr32(priv, 0x002500, 0x00000001); - return 0; + return nv50_fifo_new_(&nv50_fifo, device, index, pfifo); } - -struct nvkm_oclass * -nv50_fifo_oclass = &(struct nvkm_oclass) { - .handle = NV_ENGINE(FIFO, 0x50), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv50_fifo_ctor, - .dtor = nv50_fifo_dtor, - .init = nv50_fifo_init, - .fini = _nvkm_fifo_fini, - }, -}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h index 09ed93c66567..8ab53948cbb4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h @@ -1,36 +1,19 @@ #ifndef __NV50_FIFO_H__ #define __NV50_FIFO_H__ -#include <engine/fifo.h> +#define nv50_fifo(p) container_of((p), struct nv50_fifo, base) +#include "priv.h" -struct nv50_fifo_priv { +struct nv50_fifo { struct nvkm_fifo base; - struct nvkm_gpuobj *playlist[2]; - int cur_playlist; + struct nvkm_memory *runlist[2]; + int cur_runlist; }; -struct nv50_fifo_base { - struct nvkm_fifo_base base; - struct nvkm_gpuobj *ramfc; - struct nvkm_gpuobj *cache; - struct nvkm_gpuobj *eng; - struct nvkm_gpuobj *pgd; - struct nvkm_vm *vm; -}; - -struct nv50_fifo_chan { - struct nvkm_fifo_chan base; - u32 subc[8]; - struct nvkm_ramht *ramht; -}; - -void nv50_fifo_playlist_update(struct nv50_fifo_priv *); - -void nv50_fifo_object_detach(struct nvkm_object *, int); -void nv50_fifo_chan_dtor(struct nvkm_object *); -int nv50_fifo_chan_fini(struct nvkm_object *, bool); - -void nv50_fifo_context_dtor(struct nvkm_object *); +int nv50_fifo_new_(const struct nvkm_fifo_func *, struct nvkm_device *, + int index, struct nvkm_fifo **); -void nv50_fifo_dtor(struct nvkm_object *); -int nv50_fifo_init(struct nvkm_object *); +void *nv50_fifo_dtor(struct nvkm_fifo *); +int nv50_fifo_oneinit(struct nvkm_fifo *); +void nv50_fifo_init(struct nvkm_fifo *); +void nv50_fifo_runlist_update(struct nv50_fifo *); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h new file mode 100644 index 000000000000..cb1432e9be08 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h @@ -0,0 +1,26 @@ +#ifndef __NVKM_FIFO_PRIV_H__ +#define __NVKM_FIFO_PRIV_H__ +#define nvkm_fifo(p) container_of((p), struct nvkm_fifo, engine) +#include <engine/fifo.h> + +int nvkm_fifo_ctor(const struct nvkm_fifo_func *, struct nvkm_device *, + int index, int nr, struct nvkm_fifo *); +void nvkm_fifo_uevent(struct nvkm_fifo *); + +struct nvkm_fifo_func { + void *(*dtor)(struct nvkm_fifo *); + int (*oneinit)(struct nvkm_fifo *); + void (*init)(struct nvkm_fifo *); + void (*fini)(struct nvkm_fifo *); + void (*intr)(struct nvkm_fifo *); + void (*pause)(struct nvkm_fifo *, unsigned long *); + void (*start)(struct nvkm_fifo *, unsigned long *); + void (*uevent_init)(struct nvkm_fifo *); + void (*uevent_fini)(struct nvkm_fifo *); + const struct nvkm_fifo_chan_oclass *chan[]; +}; + +void nv04_fifo_intr(struct nvkm_fifo *); +void nv04_fifo_pause(struct nvkm_fifo *, unsigned long *); +void nv04_fifo_start(struct nvkm_fifo *, unsigned long *); +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h new file mode 100644 index 000000000000..92d56221197b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h @@ -0,0 +1,132 @@ +#ifndef __NV04_FIFO_REGS_H__ +#define __NV04_FIFO_REGS_H__ + +#define NV04_PFIFO_DELAY_0 0x00002040 +#define NV04_PFIFO_DMA_TIMESLICE 0x00002044 +#define NV04_PFIFO_NEXT_CHANNEL 0x00002050 +#define NV03_PFIFO_INTR_0 0x00002100 +#define NV03_PFIFO_INTR_EN_0 0x00002140 +# define NV_PFIFO_INTR_CACHE_ERROR (1<<0) +# define NV_PFIFO_INTR_RUNOUT (1<<4) +# define NV_PFIFO_INTR_RUNOUT_OVERFLOW (1<<8) +# define NV_PFIFO_INTR_DMA_PUSHER (1<<12) +# define NV_PFIFO_INTR_DMA_PT (1<<16) +# define NV_PFIFO_INTR_SEMAPHORE (1<<20) +# define NV_PFIFO_INTR_ACQUIRE_TIMEOUT (1<<24) +#define NV03_PFIFO_RAMHT 0x00002210 +#define NV03_PFIFO_RAMFC 0x00002214 +#define NV03_PFIFO_RAMRO 0x00002218 +#define NV40_PFIFO_RAMFC 0x00002220 +#define NV03_PFIFO_CACHES 0x00002500 +#define NV04_PFIFO_MODE 0x00002504 +#define NV04_PFIFO_DMA 0x00002508 +#define NV04_PFIFO_SIZE 0x0000250c +#define NV50_PFIFO_CTX_TABLE(c) (0x2600+(c)*4) +#define NV50_PFIFO_CTX_TABLE__SIZE 128 +#define NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED (1<<31) +#define NV50_PFIFO_CTX_TABLE_UNK30_BAD (1<<30) +#define NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G80 0x0FFFFFFF +#define NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G84 0x00FFFFFF +#define NV03_PFIFO_CACHE0_PUSH0 0x00003000 +#define NV03_PFIFO_CACHE0_PULL0 0x00003040 +#define NV04_PFIFO_CACHE0_PULL0 0x00003050 +#define NV04_PFIFO_CACHE0_PULL1 0x00003054 +#define NV03_PFIFO_CACHE1_PUSH0 0x00003200 +#define NV03_PFIFO_CACHE1_PUSH1 0x00003204 +#define NV03_PFIFO_CACHE1_PUSH1_DMA (1<<8) +#define NV40_PFIFO_CACHE1_PUSH1_DMA (1<<16) +#define NV03_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000000f +#define NV10_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000001f +#define NV50_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000007f +#define NV03_PFIFO_CACHE1_PUT 0x00003210 +#define NV04_PFIFO_CACHE1_DMA_PUSH 0x00003220 +#define NV04_PFIFO_CACHE1_DMA_FETCH 0x00003224 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_8_BYTES 0x00000000 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_16_BYTES 0x00000008 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_24_BYTES 0x00000010 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_32_BYTES 0x00000018 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_40_BYTES 0x00000020 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_48_BYTES 0x00000028 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_56_BYTES 0x00000030 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_64_BYTES 0x00000038 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_72_BYTES 0x00000040 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_80_BYTES 0x00000048 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_88_BYTES 0x00000050 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_96_BYTES 0x00000058 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_104_BYTES 0x00000060 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_112_BYTES 0x00000068 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_120_BYTES 0x00000070 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES 0x00000078 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_136_BYTES 0x00000080 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_144_BYTES 0x00000088 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_152_BYTES 0x00000090 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_160_BYTES 0x00000098 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_168_BYTES 0x000000A0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_176_BYTES 0x000000A8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_184_BYTES 0x000000B0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_192_BYTES 0x000000B8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_200_BYTES 0x000000C0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_208_BYTES 0x000000C8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_216_BYTES 0x000000D0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_224_BYTES 0x000000D8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_232_BYTES 0x000000E0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_240_BYTES 0x000000E8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_248_BYTES 0x000000F0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_256_BYTES 0x000000F8 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE 0x0000E000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_32_BYTES 0x00000000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_64_BYTES 0x00002000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_96_BYTES 0x00004000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES 0x00006000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_160_BYTES 0x00008000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_192_BYTES 0x0000A000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_224_BYTES 0x0000C000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_256_BYTES 0x0000E000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS 0x001F0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_0 0x00000000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_1 0x00010000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_2 0x00020000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_3 0x00030000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_4 0x00040000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_5 0x00050000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_6 0x00060000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_7 0x00070000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 0x00080000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_9 0x00090000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_10 0x000A0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_11 0x000B0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_12 0x000C0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_13 0x000D0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_14 0x000E0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_15 0x000F0000 +# define NV_PFIFO_CACHE1_ENDIAN 0x80000000 +# define NV_PFIFO_CACHE1_LITTLE_ENDIAN 0x7FFFFFFF +# define NV_PFIFO_CACHE1_BIG_ENDIAN 0x80000000 +#define NV04_PFIFO_CACHE1_DMA_STATE 0x00003228 +#define NV04_PFIFO_CACHE1_DMA_INSTANCE 0x0000322c +#define NV04_PFIFO_CACHE1_DMA_CTL 0x00003230 +#define NV04_PFIFO_CACHE1_DMA_PUT 0x00003240 +#define NV04_PFIFO_CACHE1_DMA_GET 0x00003244 +#define NV10_PFIFO_CACHE1_REF_CNT 0x00003248 +#define NV10_PFIFO_CACHE1_DMA_SUBROUTINE 0x0000324C +#define NV03_PFIFO_CACHE1_PULL0 0x00003240 +#define NV04_PFIFO_CACHE1_PULL0 0x00003250 +# define NV04_PFIFO_CACHE1_PULL0_HASH_FAILED 0x00000010 +# define NV04_PFIFO_CACHE1_PULL0_HASH_BUSY 0x00001000 +#define NV03_PFIFO_CACHE1_PULL1 0x00003250 +#define NV04_PFIFO_CACHE1_PULL1 0x00003254 +#define NV04_PFIFO_CACHE1_HASH 0x00003258 +#define NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT 0x00003260 +#define NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP 0x00003264 +#define NV10_PFIFO_CACHE1_ACQUIRE_VALUE 0x00003268 +#define NV10_PFIFO_CACHE1_SEMAPHORE 0x0000326C +#define NV03_PFIFO_CACHE1_GET 0x00003270 +#define NV04_PFIFO_CACHE1_ENGINE 0x00003280 +#define NV04_PFIFO_CACHE1_DMA_DCOUNT 0x000032A0 +#define NV40_PFIFO_GRCTX_INSTANCE 0x000032E0 +#define NV40_PFIFO_UNK32E4 0x000032E4 +#define NV04_PFIFO_CACHE1_METHOD(i) (0x00003800+(i*8)) +#define NV04_PFIFO_CACHE1_DATA(i) (0x00003804+(i*8)) +#define NV40_PFIFO_CACHE1_METHOD(i) (0x00090000+(i*8)) +#define NV40_PFIFO_CACHE1_DATA(i) (0x00090004+(i*8)) +#endif |