diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo')
49 files changed, 8473 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild new file mode 100644 index 000000000..5e831d347 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: MIT +nvkm-y += nvkm/engine/fifo/base.o +nvkm-y += nvkm/engine/fifo/nv04.o +nvkm-y += nvkm/engine/fifo/nv10.o +nvkm-y += nvkm/engine/fifo/nv17.o +nvkm-y += nvkm/engine/fifo/nv40.o +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/gk110.o +nvkm-y += nvkm/engine/fifo/gk208.o +nvkm-y += nvkm/engine/fifo/gk20a.o +nvkm-y += nvkm/engine/fifo/gm107.o +nvkm-y += nvkm/engine/fifo/gm200.o +nvkm-y += nvkm/engine/fifo/gm20b.o +nvkm-y += nvkm/engine/fifo/gp100.o +nvkm-y += nvkm/engine/fifo/gp10b.o +nvkm-y += nvkm/engine/fifo/gv100.o +nvkm-y += nvkm/engine/fifo/tu102.o +nvkm-y += nvkm/engine/fifo/ga102.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/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/gpfifogv100.o +nvkm-y += nvkm/engine/fifo/gpfifotu102.o + +nvkm-y += nvkm/engine/fifo/usergv100.o +nvkm-y += nvkm/engine/fifo/usertu102.o diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c new file mode 100644 index 000000000..58b8df75f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c @@ -0,0 +1,357 @@ +/* + * 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 "priv.h" +#include "chan.h" + +#include <core/client.h> +#include <core/gpuobj.h> +#include <core/notify.h> +#include <subdev/mc.h> + +#include <nvif/event.h> +#include <nvif/cl0080.h> +#include <nvif/unpack.h> + +void +nvkm_fifo_recover_chan(struct nvkm_fifo *fifo, int chid) +{ + unsigned long flags; + if (WARN_ON(!fifo->func->recover_chan)) + return; + spin_lock_irqsave(&fifo->lock, flags); + fifo->func->recover_chan(fifo, chid); + spin_unlock_irqrestore(&fifo->lock, flags); +} + +void +nvkm_fifo_pause(struct nvkm_fifo *fifo, unsigned long *flags) +{ + return fifo->func->pause(fifo, flags); +} + +void +nvkm_fifo_start(struct nvkm_fifo *fifo, unsigned long *flags) +{ + return fifo->func->start(fifo, flags); +} + +void +nvkm_fifo_fault(struct nvkm_fifo *fifo, struct nvkm_fault_data *info) +{ + return fifo->func->fault(fifo, info); +} + +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); + } +} + +struct nvkm_fifo_chan * +nvkm_fifo_chan_inst_locked(struct nvkm_fifo *fifo, u64 inst) +{ + struct nvkm_fifo_chan *chan; + list_for_each_entry(chan, &fifo->chan, head) { + if (chan->inst->addr == inst) { + list_del(&chan->head); + list_add(&chan->head, &fifo->chan); + return chan; + } + } + return NULL; +} + +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); + if ((chan = nvkm_fifo_chan_inst_locked(fifo, inst))) { + *rflags = flags; + return chan; + } + spin_unlock_irqrestore(&fifo->lock, flags); + return NULL; +} + +struct nvkm_fifo_chan * +nvkm_fifo_chan_chid(struct nvkm_fifo *fifo, int chid, 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->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_kevent(struct nvkm_fifo *fifo, int chid) +{ + nvkm_event_send(&fifo->kevent, 1, chid, NULL, 0); +} + +static int +nvkm_fifo_kevent_ctor(struct nvkm_object *object, void *data, u32 size, + struct nvkm_notify *notify) +{ + struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object); + if (size == 0) { + notify->size = 0; + notify->types = 1; + notify->index = chan->chid; + return 0; + } + return -ENOSYS; +} + +static const struct nvkm_event_func +nvkm_fifo_kevent_func = { + .ctor = nvkm_fifo_kevent_ctor, +}; + +static void +nvkm_fifo_uevent_fini(struct nvkm_event *event, int type, int index) +{ + struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent); + fifo->func->uevent_fini(fifo); +} + +static void +nvkm_fifo_uevent_init(struct nvkm_event *event, int type, int index) +{ + struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent); + fifo->func->uevent_init(fifo); +} + +static int +nvkm_fifo_uevent_ctor(struct nvkm_object *object, void *data, u32 size, + struct nvkm_notify *notify) +{ + union { + struct nvif_notify_uevent_req none; + } *req = data; + int ret = -ENOSYS; + + if (!(ret = nvif_unvers(ret, &data, &size, req->none))) { + notify->size = sizeof(struct nvif_notify_uevent_rep); + notify->types = 1; + notify->index = 0; + } + + 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) +{ + struct nvif_notify_uevent_rep rep = { + }; + nvkm_event_send(&fifo->uevent, 1, 0, &rep, sizeof(rep)); +} + +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 = nvkm_fifo(oclass->engine); + return fifo->func->class_new(fifo, oclass, data, size, pobject); +} + +static const struct nvkm_device_oclass +nvkm_fifo_class_ = { + .ctor = nvkm_fifo_class_new_, +}; + +static int +nvkm_fifo_class_new(struct nvkm_device *device, + const struct nvkm_oclass *oclass, void *data, u32 size, + struct nvkm_object **pobject) +{ + 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_class_get(struct nvkm_oclass *oclass, int index, + const struct nvkm_device_oclass **class) +{ + struct nvkm_fifo *fifo = nvkm_fifo(oclass->engine); + const struct nvkm_fifo_chan_oclass *sclass; + int c = 0; + + if (fifo->func->class_get) { + int ret = fifo->func->class_get(fifo, index, oclass); + if (ret == 0) + *class = &nvkm_fifo_class_; + return ret; + } + + while ((sclass = fifo->func->chan[c])) { + if (c++ == index) { + oclass->base = sclass->base; + oclass->engn = sclass; + *class = &nvkm_fifo_class; + return 0; + } + } + + return c; +} + +static void +nvkm_fifo_intr(struct nvkm_engine *engine) +{ + struct nvkm_fifo *fifo = nvkm_fifo(engine); + fifo->func->intr(fifo); +} + +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; +} + +static int +nvkm_fifo_info(struct nvkm_engine *engine, u64 mthd, u64 *data) +{ + struct nvkm_fifo *fifo = nvkm_fifo(engine); + switch (mthd) { + case NV_DEVICE_HOST_CHANNELS: *data = fifo->nr; return 0; + default: + if (fifo->func->info) + return fifo->func->info(fifo, mthd, data); + break; + } + return -ENOSYS; +} + +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; +} + +static void +nvkm_fifo_preinit(struct nvkm_engine *engine) +{ + nvkm_mc_reset(engine->subdev.device, NVKM_ENGINE_FIFO, 0); +} + +static int +nvkm_fifo_init(struct nvkm_engine *engine) +{ + 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->kevent); + nvkm_event_fini(&fifo->uevent); + mutex_destroy(&fifo->mutex); + return data; +} + +static const struct nvkm_engine_func +nvkm_fifo = { + .dtor = nvkm_fifo_dtor, + .preinit = nvkm_fifo_preinit, + .oneinit = nvkm_fifo_oneinit, + .info = nvkm_fifo_info, + .init = nvkm_fifo_init, + .fini = nvkm_fifo_fini, + .intr = nvkm_fifo_intr, + .base.sclass = nvkm_fifo_class_get, +}; + +int +nvkm_fifo_ctor(const struct nvkm_fifo_func *func, struct nvkm_device *device, + enum nvkm_subdev_type type, int inst, int nr, struct nvkm_fifo *fifo) +{ + int ret; + + fifo->func = func; + INIT_LIST_HEAD(&fifo->chan); + spin_lock_init(&fifo->lock); + mutex_init(&fifo->mutex); + + 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_engine_ctor(&nvkm_fifo, device, type, inst, true, &fifo->engine); + if (ret) + return ret; + + 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_kevent_func, 1, nr, &fifo->kevent); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/cgrp.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/cgrp.h new file mode 100644 index 000000000..d0ac60b06 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/cgrp.h @@ -0,0 +1,11 @@ +#ifndef __NVKM_FIFO_CGRP_H__ +#define __NVKM_FIFO_CGRP_H__ +#include "priv.h" + +struct nvkm_fifo_cgrp { + int id; + struct list_head head; + struct list_head chan; + int chan_nr; +}; +#endif 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 000000000..2e7f32ceb --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c @@ -0,0 +1,393 @@ +/* + * 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 struct nvkm_fifo_engn * +nvkm_fifo_chan_engn(struct nvkm_fifo_chan *chan, struct nvkm_engine *engine) +{ + int engi = chan->fifo->func->engine_id(chan->fifo, engine); + if (engi >= 0) + return &chan->engn[engi]; + return NULL; +} + +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 = nvkm_fifo_chan_engn(chan, engine); + const char *name = engine->subdev.name; + 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 = nvkm_fifo_chan_engn(chan, engine); + const char *name = engine->subdev.name; + 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 = nvkm_fifo_chan_engn(chan, engine); + + 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->vmm) + atomic_dec(&chan->vmm->engref[engine->subdev.type]); + } +} + +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 = nvkm_fifo_chan_engn(chan, engine); + 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->vmm) + atomic_inc(&chan->vmm->engref[engine->subdev.type]); + + 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_engine *engine; + u32 engm = chan->engm; + int engi, ret, c; + + for (; c = 0, engi = __ffs(engm), engm; engm &= ~(1ULL << engi)) { + if (!(engine = fifo->func->id_engine(fifo, engi))) + 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, void *argv, u32 argc, + enum nvkm_object_map *type, u64 *addr, u64 *size) +{ + struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object); + *type = NVKM_OBJECT_MAP_IO; + *addr = chan->addr; + *size = chan->size; + 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->vmm) { + nvkm_vmm_part(chan->vmm, chan->inst->memory); + nvkm_vmm_unref(&chan->vmm); + } + + 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, + .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 hvmm, u64 push, u32 engm, 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_dmaobj *dmaobj; + unsigned long flags; + int ret; + + nvkm_object_ctor(&nvkm_fifo_chan_func, oclass, &chan->object); + chan->func = func; + chan->fifo = fifo; + chan->engm = engm; + 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_dmaobj_search(client, push); + if (IS_ERR(dmaobj)) + return PTR_ERR(dmaobj); + + ret = nvkm_object_bind(&dmaobj->object, chan->inst, -16, + &chan->push); + if (ret) + return ret; + } + + /* channel address space */ + if (hvmm) { + struct nvkm_vmm *vmm = nvkm_uvmm_search(client, hvmm); + if (IS_ERR(vmm)) + return PTR_ERR(vmm); + + if (vmm->mmu != device->mmu) + return -EINVAL; + + ret = nvkm_vmm_join(vmm, chan->inst->memory); + if (ret) + return ret; + + chan->vmm = nvkm_vmm_ref(vmm); + } + + /* 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; + 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 000000000..e53504354 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: MIT */ +#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); + u32 (*submit_token)(struct nvkm_fifo_chan *); +}; + +int nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *, struct nvkm_fifo *, + u32 size, u32 align, bool zero, u64 vm, u64 push, + u32 engm, 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 gf100_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 000000000..3492c561f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c @@ -0,0 +1,263 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ +#include "channv50.h" + +#include <core/client.h> +#include <core/ramht.h> +#include <subdev/mmu.h> +#include <subdev/timer.h> + +#include <nvif/cl826e.h> + +static int +g84_fifo_chan_ntfy(struct nvkm_fifo_chan *chan, u32 type, + struct nvkm_event **pevent) +{ + switch (type) { + case NV826E_V0_NTFY_NON_STALL_INTERRUPT: + *pevent = &chan->fifo->uevent; + return 0; + default: + break; + } + return -EINVAL; +} + +static int +g84_fifo_chan_engine_addr(struct nvkm_engine *engine) +{ + switch (engine->subdev.type) { + case NVKM_ENGINE_DMAOBJ: + case NVKM_ENGINE_SW : return -1; + case NVKM_ENGINE_GR : return 0x0020; + case NVKM_ENGINE_VP : + case NVKM_ENGINE_MSPDEC: return 0x0040; + case NVKM_ENGINE_MPEG : + case NVKM_ENGINE_MSPPP : return 0x0060; + case NVKM_ENGINE_BSP : + case NVKM_ENGINE_MSVLD : return 0x0080; + case NVKM_ENGINE_CIPHER: + case NVKM_ENGINE_SEC : return 0x00a0; + case NVKM_ENGINE_CE : return 0x00c0; + default: + WARN_ON(1); + return -1; + } +} + +static int +g84_fifo_chan_engine_fini(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine, bool suspend) +{ + struct nv50_fifo_chan *chan = nv50_fifo_chan(base); + struct nv50_fifo *fifo = chan->fifo; + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 engn, save; + int offset; + bool done; + + offset = g84_fifo_chan_engine_addr(engine); + if (offset < 0) + return 0; + + engn = fifo->base.func->engine_id(&fifo->base, engine) - 1; + save = nvkm_mask(device, 0x002520, 0x0000003f, 1 << engn); + nvkm_wr32(device, 0x0032fc, chan->base.inst->addr >> 12); + done = nvkm_msec(device, 2000, + if (nvkm_rd32(device, 0x0032fc) != 0xffffffff) + break; + ) >= 0; + nvkm_wr32(device, 0x002520, save); + if (!done) { + nvkm_error(subdev, "channel %d [%s] unload timeout\n", + chan->base.chid, chan->base.object.client->name); + if (suspend) + return -EBUSY; + } + + nvkm_kmap(chan->eng); + nvkm_wo32(chan->eng, offset + 0x00, 0x00000000); + nvkm_wo32(chan->eng, offset + 0x04, 0x00000000); + nvkm_wo32(chan->eng, offset + 0x08, 0x00000000); + nvkm_wo32(chan->eng, offset + 0x0c, 0x00000000); + nvkm_wo32(chan->eng, offset + 0x10, 0x00000000); + nvkm_wo32(chan->eng, offset + 0x14, 0x00000000); + nvkm_done(chan->eng); + return 0; +} + + +static int +g84_fifo_chan_engine_init(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine) +{ + struct nv50_fifo_chan *chan = nv50_fifo_chan(base); + struct nvkm_gpuobj *engn = *nv50_fifo_chan_engine(chan, engine); + u64 limit, start; + int offset; + + offset = g84_fifo_chan_engine_addr(engine); + if (offset < 0) + return 0; + limit = engn->addr + engn->size - 1; + start = engn->addr; + + nvkm_kmap(chan->eng); + nvkm_wo32(chan->eng, offset + 0x00, 0x00190000); + nvkm_wo32(chan->eng, offset + 0x04, lower_32_bits(limit)); + nvkm_wo32(chan->eng, offset + 0x08, lower_32_bits(start)); + nvkm_wo32(chan->eng, offset + 0x0c, upper_32_bits(limit) << 24 | + upper_32_bits(start)); + nvkm_wo32(chan->eng, offset + 0x10, 0x00000000); + nvkm_wo32(chan->eng, offset + 0x14, 0x00000000); + nvkm_done(chan->eng); + return 0; +} + +static int +g84_fifo_chan_engine_ctor(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine, + struct nvkm_object *object) +{ + struct nv50_fifo_chan *chan = nv50_fifo_chan(base); + + if (g84_fifo_chan_engine_addr(engine) < 0) + return 0; + + return nvkm_object_bind(object, NULL, 0, nv50_fifo_chan_engine(chan, engine)); +} + +static int +g84_fifo_chan_object_ctor(struct nvkm_fifo_chan *base, + struct nvkm_object *object) +{ + struct nv50_fifo_chan *chan = nv50_fifo_chan(base); + u32 handle = object->handle; + u32 context; + + switch (object->engine->subdev.type) { + case NVKM_ENGINE_DMAOBJ: + case NVKM_ENGINE_SW : context = 0x00000000; break; + case NVKM_ENGINE_GR : context = 0x00100000; break; + case NVKM_ENGINE_MPEG : + case NVKM_ENGINE_MSPPP : context = 0x00200000; break; + case NVKM_ENGINE_ME : + case NVKM_ENGINE_CE : context = 0x00300000; break; + case NVKM_ENGINE_VP : + case NVKM_ENGINE_MSPDEC: context = 0x00400000; break; + case NVKM_ENGINE_CIPHER: + case NVKM_ENGINE_SEC : + case NVKM_ENGINE_VIC : context = 0x00500000; break; + case NVKM_ENGINE_BSP : + case NVKM_ENGINE_MSVLD : context = 0x00600000; break; + default: + WARN_ON(1); + return -EINVAL; + } + + return nvkm_ramht_insert(chan->ramht, object, 0, 4, handle, context); +} + +static void +g84_fifo_chan_init(struct nvkm_fifo_chan *base) +{ + struct nv50_fifo_chan *chan = nv50_fifo_chan(base); + struct nv50_fifo *fifo = chan->fifo; + struct nvkm_device *device = fifo->base.engine.subdev.device; + u64 addr = chan->ramfc->addr >> 8; + u32 chid = chan->base.chid; + + nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | addr); + nv50_fifo_runlist_update(fifo); +} + +static const struct nvkm_fifo_chan_func +g84_fifo_chan_func = { + .dtor = nv50_fifo_chan_dtor, + .init = g84_fifo_chan_init, + .fini = nv50_fifo_chan_fini, + .ntfy = g84_fifo_chan_ntfy, + .engine_ctor = g84_fifo_chan_engine_ctor, + .engine_dtor = nv50_fifo_chan_engine_dtor, + .engine_init = g84_fifo_chan_engine_init, + .engine_fini = g84_fifo_chan_engine_fini, + .object_ctor = g84_fifo_chan_object_ctor, + .object_dtor = nv50_fifo_chan_object_dtor, +}; + +int +g84_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vmm, u64 push, + const struct nvkm_oclass *oclass, + struct nv50_fifo_chan *chan) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + int ret; + + if (!vmm) + return -EINVAL; + + ret = nvkm_fifo_chan_ctor(&g84_fifo_chan_func, &fifo->base, + 0x10000, 0x1000, false, vmm, push, + BIT(G84_FIFO_ENGN_SW) | + BIT(G84_FIFO_ENGN_GR) | + BIT(G84_FIFO_ENGN_MPEG) | + BIT(G84_FIFO_ENGN_MSPPP) | + BIT(G84_FIFO_ENGN_ME) | + BIT(G84_FIFO_ENGN_CE0) | + BIT(G84_FIFO_ENGN_VP) | + BIT(G84_FIFO_ENGN_MSPDEC) | + BIT(G84_FIFO_ENGN_CIPHER) | + BIT(G84_FIFO_ENGN_SEC) | + BIT(G84_FIFO_ENGN_VIC) | + BIT(G84_FIFO_ENGN_BSP) | + BIT(G84_FIFO_ENGN_MSVLD) | + BIT(G84_FIFO_ENGN_DMA), + 0, 0xc00000, 0x2000, oclass, &chan->base); + chan->fifo = fifo; + if (ret) + return ret; + + ret = nvkm_gpuobj_new(device, 0x0200, 0, true, chan->base.inst, + &chan->eng); + if (ret) + return ret; + + ret = nvkm_gpuobj_new(device, 0x4000, 0, false, chan->base.inst, + &chan->pgd); + if (ret) + return ret; + + ret = nvkm_gpuobj_new(device, 0x1000, 0x400, true, chan->base.inst, + &chan->cache); + if (ret) + return ret; + + ret = nvkm_gpuobj_new(device, 0x100, 0x100, true, chan->base.inst, + &chan->ramfc); + if (ret) + return ret; + + return nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht); +} 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 000000000..f7ac1061f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: MIT */ +#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; + +#define GF100_FIFO_ENGN_GR 0 +#define GF100_FIFO_ENGN_MSPDEC 1 +#define GF100_FIFO_ENGN_MSPPP 2 +#define GF100_FIFO_ENGN_MSVLD 3 +#define GF100_FIFO_ENGN_CE0 4 +#define GF100_FIFO_ENGN_CE1 5 +#define GF100_FIFO_ENGN_SW 15 + struct gf100_fifo_engn { + struct nvkm_gpuobj *inst; + struct nvkm_vma *vma; + } engn[NVKM_FIFO_ENGN_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 000000000..9713daee6 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: MIT */ +#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 runl; + + struct nvkm_fifo_cgrp *cgrp; + struct list_head head; + bool killed; + +#define GK104_FIFO_ENGN_SW 15 + struct gk104_fifo_engn { + struct nvkm_gpuobj *inst; + struct nvkm_vma *vma; + } engn[NVKM_FIFO_ENGN_NR]; +}; + +extern const struct nvkm_fifo_chan_func gk104_fifo_gpfifo_func; + +int gk104_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *, + void *data, u32 size, struct nvkm_object **); +void *gk104_fifo_gpfifo_dtor(struct nvkm_fifo_chan *); +void gk104_fifo_gpfifo_init(struct nvkm_fifo_chan *); +void gk104_fifo_gpfifo_fini(struct nvkm_fifo_chan *); +struct gk104_fifo_engn *gk104_fifo_gpfifo_engine(struct gk104_fifo_chan *, struct nvkm_engine *); +int gk104_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *, struct nvkm_engine *, + struct nvkm_object *); +void gk104_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *, + struct nvkm_engine *); +int gk104_fifo_gpfifo_kick(struct gk104_fifo_chan *); +int gk104_fifo_gpfifo_kick_locked(struct gk104_fifo_chan *); + +int gv100_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *, + void *data, u32 size, struct nvkm_object **); +int gv100_fifo_gpfifo_new_(const struct nvkm_fifo_chan_func *, + struct gk104_fifo *, u64 *, u16 *, u64, u64, u64, + u64 *, bool, u32 *, const struct nvkm_oclass *, + struct nvkm_object **); +int gv100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *, + struct nvkm_engine *); +int gv100_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *, + struct nvkm_engine *, bool); + +int tu102_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *, + void *data, u32 size, struct nvkm_object **); +#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 000000000..727bc8976 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: MIT */ +#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; +#define NV04_FIFO_ENGN_SW 0 +#define NV04_FIFO_ENGN_GR 1 +#define NV04_FIFO_ENGN_MPEG 2 +#define NV04_FIFO_ENGN_DMA 3 + struct nvkm_gpuobj *engn[NVKM_FIFO_ENGN_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 000000000..c44d7c81d --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c @@ -0,0 +1,276 @@ +/* + * 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.type) { + 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; + } +} + +struct nvkm_gpuobj ** +nv50_fifo_chan_engine(struct nv50_fifo_chan *chan, struct nvkm_engine *engine) +{ + int engi = chan->base.fifo->func->engine_id(chan->base.fifo, engine); + if (engi >= 0) + return &chan->engn[engi]; + return NULL; +} + +static int +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 = *nv50_fifo_chan_engine(chan, engine); + 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(nv50_fifo_chan_engine(chan, engine)); +} + +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); + + if (nv50_fifo_chan_engine_addr(engine) < 0) + return 0; + + return nvkm_object_bind(object, NULL, 0, nv50_fifo_chan_engine(chan, engine)); +} + +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.type) { + 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_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 vmm, u64 push, + const struct nvkm_oclass *oclass, + struct nv50_fifo_chan *chan) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + int ret; + + if (!vmm) + return -EINVAL; + + ret = nvkm_fifo_chan_ctor(&nv50_fifo_chan_func, &fifo->base, + 0x10000, 0x1000, false, vmm, push, + BIT(NV50_FIFO_ENGN_SW) | + BIT(NV50_FIFO_ENGN_GR) | + BIT(NV50_FIFO_ENGN_MPEG) | + BIT(NV50_FIFO_ENGN_DMA), + 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; + + return nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht); +} 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 000000000..3a95730d7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: MIT */ +#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; + +#define NV50_FIFO_ENGN_SW 0 +#define NV50_FIFO_ENGN_GR 1 +#define NV50_FIFO_ENGN_MPEG 2 +#define NV50_FIFO_ENGN_DMA 3 + +#define G84_FIFO_ENGN_SW 0 +#define G84_FIFO_ENGN_GR 1 +#define G84_FIFO_ENGN_MPEG 2 +#define G84_FIFO_ENGN_MSPPP 2 +#define G84_FIFO_ENGN_ME 3 +#define G84_FIFO_ENGN_CE0 3 +#define G84_FIFO_ENGN_VP 4 +#define G84_FIFO_ENGN_MSPDEC 4 +#define G84_FIFO_ENGN_CIPHER 5 +#define G84_FIFO_ENGN_SEC 5 +#define G84_FIFO_ENGN_VIC 5 +#define G84_FIFO_ENGN_BSP 6 +#define G84_FIFO_ENGN_MSVLD 6 +#define G84_FIFO_ENGN_DMA 7 + struct nvkm_gpuobj *engn[NVKM_FIFO_ENGN_NR]; +}; + +int nv50_fifo_chan_ctor(struct nv50_fifo *, u64 vmm, 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 *); +struct nvkm_gpuobj **nv50_fifo_chan_engine(struct nv50_fifo_chan *, struct nvkm_engine *); +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 vmm, u64 push, + const struct nvkm_oclass *, struct nv50_fifo_chan *); + +extern const struct nvkm_fifo_chan_oclass nv50_fifo_gpfifo_oclass; +extern const struct nvkm_fifo_chan_oclass g84_fifo_gpfifo_oclass; +#endif 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 000000000..dbcdc5fab --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c @@ -0,0 +1,226 @@ +/* + * 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/cl006b.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; + + mutex_lock(&chan->fifo->base.mutex); + nvkm_ramht_remove(imem->ramht, cookie); + mutex_unlock(&chan->fifo->base.mutex); +} + +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.type) { + 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.mutex); + hash = nvkm_ramht_insert(imem->ramht, object, chan->base.chid, 4, + handle, context); + mutex_unlock(&chan->fifo->base.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; + nvkm_kmap(fctx); + 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); + nvkm_done(fctx); + + 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 = -ENOSYS; + + nvif_ioctl(parent, "create channel dma size %d\n", size); + if (!(ret = nvif_unpack(ret, &data, &size, 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, + BIT(NV04_FIFO_ENGN_SW) | + BIT(NV04_FIFO_ENGN_GR) | + BIT(NV04_FIFO_ENGN_DMA), + 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 000000000..07d80d54a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv10.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/cl006b.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 = -ENOSYS; + + nvif_ioctl(parent, "create channel dma size %d\n", size); + if (!(ret = nvif_unpack(ret, &data, &size, 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, + BIT(NV04_FIFO_ENGN_SW) | + BIT(NV04_FIFO_ENGN_GR) | + BIT(NV04_FIFO_ENGN_DMA), + 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 000000000..edd70a114 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv17.c @@ -0,0 +1,98 @@ +/* + * 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/cl006b.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 = -ENOSYS; + + nvif_ioctl(parent, "create channel dma size %d\n", size); + if (!(ret = nvif_unpack(ret, &data, &size, 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, + BIT(NV04_FIFO_ENGN_SW) | + BIT(NV04_FIFO_ENGN_GR) | + BIT(NV04_FIFO_ENGN_MPEG) | /* NV31- */ + BIT(NV04_FIFO_ENGN_DMA), + 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 000000000..0411fb908 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c @@ -0,0 +1,254 @@ +/* + * 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/cl006b.h> +#include <nvif/unpack.h> + +static bool +nv40_fifo_dma_engine(struct nvkm_engine *engine, u32 *reg, u32 *ctx) +{ + switch (engine->subdev.type) { + case NVKM_ENGINE_DMAOBJ: + case NVKM_ENGINE_SW: + return false; + case NVKM_ENGINE_GR: + *reg = 0x0032e0; + *ctx = 0x38; + return true; + case NVKM_ENGINE_MPEG: + if (engine->subdev.device->chipset < 0x44) + return false; + *reg = 0x00330c; + *ctx = 0x54; + return true; + default: + WARN_ON(1); + return false; + } +} + +static struct nvkm_gpuobj ** +nv40_fifo_dma_engn(struct nv04_fifo_chan *chan, struct nvkm_engine *engine) +{ + int engi = chan->base.fifo->func->engine_id(chan->base.fifo, engine); + if (engi >= 0) + return &chan->engn[engi]; + return NULL; +} + +static int +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 = (*nv40_fifo_dma_engn(chan, engine))->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(nv40_fifo_dma_engn(chan, engine)); +} + +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); + u32 reg, ctx; + + if (!nv40_fifo_dma_engine(engine, ®, &ctx)) + return 0; + + return nvkm_object_bind(object, NULL, 0, nv40_fifo_dma_engn(chan, engine)); +} + +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.type) { + 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.mutex); + hash = nvkm_ramht_insert(imem->ramht, object, chan->base.chid, 4, + handle, context); + mutex_unlock(&chan->fifo->base.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 = -ENOSYS; + + nvif_ioctl(parent, "create channel dma size %d\n", size); + if (!(ret = nvif_unpack(ret, &data, &size, 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, + BIT(NV04_FIFO_ENGN_SW) | + BIT(NV04_FIFO_ENGN_GR) | + BIT(NV04_FIFO_ENGN_MPEG) | + BIT(NV04_FIFO_ENGN_DMA), + 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/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c new file mode 100644 index 000000000..3885c3830 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c @@ -0,0 +1,132 @@ +/* + * 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 "nv50.h" +#include "channv50.h" + +static void +g84_fifo_uevent_fini(struct nvkm_fifo *fifo) +{ + struct nvkm_device *device = fifo->engine.subdev.device; + nvkm_mask(device, 0x002140, 0x40000000, 0x00000000); +} + +static void +g84_fifo_uevent_init(struct nvkm_fifo *fifo) +{ + struct nvkm_device *device = fifo->engine.subdev.device; + nvkm_mask(device, 0x002140, 0x40000000, 0x40000000); +} + +static struct nvkm_engine * +g84_fifo_id_engine(struct nvkm_fifo *fifo, int engi) +{ + struct nvkm_device *device = fifo->engine.subdev.device; + struct nvkm_engine *engine; + enum nvkm_subdev_type type; + + switch (engi) { + case G84_FIFO_ENGN_SW : type = NVKM_ENGINE_SW; break; + case G84_FIFO_ENGN_GR : type = NVKM_ENGINE_GR; break; + case G84_FIFO_ENGN_MPEG : + if ((engine = nvkm_device_engine(device, NVKM_ENGINE_MSPPP, 0))) + return engine; + type = NVKM_ENGINE_MPEG; + break; + case G84_FIFO_ENGN_ME : + if ((engine = nvkm_device_engine(device, NVKM_ENGINE_CE, 0))) + return engine; + type = NVKM_ENGINE_ME; + break; + case G84_FIFO_ENGN_VP : + if ((engine = nvkm_device_engine(device, NVKM_ENGINE_MSPDEC, 0))) + return engine; + type = NVKM_ENGINE_VP; + break; + case G84_FIFO_ENGN_CIPHER: + if ((engine = nvkm_device_engine(device, NVKM_ENGINE_VIC, 0))) + return engine; + if ((engine = nvkm_device_engine(device, NVKM_ENGINE_SEC, 0))) + return engine; + type = NVKM_ENGINE_CIPHER; + break; + case G84_FIFO_ENGN_BSP : + if ((engine = nvkm_device_engine(device, NVKM_ENGINE_MSVLD, 0))) + return engine; + type = NVKM_ENGINE_BSP; + break; + case G84_FIFO_ENGN_DMA : type = NVKM_ENGINE_DMAOBJ; break; + default: + WARN_ON(1); + return NULL; + } + + return nvkm_device_engine(fifo->engine.subdev.device, type, 0); +} + +static int +g84_fifo_engine_id(struct nvkm_fifo *base, struct nvkm_engine *engine) +{ + switch (engine->subdev.type) { + case NVKM_ENGINE_SW : return G84_FIFO_ENGN_SW; + case NVKM_ENGINE_GR : return G84_FIFO_ENGN_GR; + case NVKM_ENGINE_MPEG : + case NVKM_ENGINE_MSPPP : return G84_FIFO_ENGN_MPEG; + case NVKM_ENGINE_CE : return G84_FIFO_ENGN_CE0; + case NVKM_ENGINE_VP : + case NVKM_ENGINE_MSPDEC: return G84_FIFO_ENGN_VP; + case NVKM_ENGINE_CIPHER: + case NVKM_ENGINE_SEC : return G84_FIFO_ENGN_CIPHER; + case NVKM_ENGINE_BSP : + case NVKM_ENGINE_MSVLD : return G84_FIFO_ENGN_BSP; + case NVKM_ENGINE_DMAOBJ: return G84_FIFO_ENGN_DMA; + default: + WARN_ON(1); + return -1; + } +} + +static const struct nvkm_fifo_func +g84_fifo = { + .dtor = nv50_fifo_dtor, + .oneinit = nv50_fifo_oneinit, + .init = nv50_fifo_init, + .intr = nv04_fifo_intr, + .engine_id = g84_fifo_engine_id, + .id_engine = g84_fifo_id_engine, + .pause = nv04_fifo_pause, + .start = nv04_fifo_start, + .uevent_init = g84_fifo_uevent_init, + .uevent_fini = g84_fifo_uevent_fini, + .chan = { + &g84_fifo_gpfifo_oclass, + NULL + }, +}; + +int +g84_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return nv50_fifo_new_(&g84_fifo, device, type, inst, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c new file mode 100644 index 000000000..c630dbd29 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c @@ -0,0 +1,311 @@ +/* + * Copyright 2021 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. + */ +#define ga102_fifo(p) container_of((p), struct ga102_fifo, base.engine) +#define ga102_chan(p) container_of((p), struct ga102_chan, object) +#include <engine/fifo.h> +#include "user.h" + +#include <core/memory.h> +#include <subdev/mmu.h> +#include <subdev/timer.h> +#include <subdev/top.h> + +#include <nvif/cl0080.h> +#include <nvif/clc36f.h> +#include <nvif/class.h> + +struct ga102_fifo { + struct nvkm_fifo base; +}; + +struct ga102_chan { + struct nvkm_object object; + + struct { + u32 runl; + u32 chan; + } ctrl; + + struct nvkm_memory *mthd; + struct nvkm_memory *inst; + struct nvkm_memory *user; + struct nvkm_memory *runl; + + struct nvkm_vmm *vmm; +}; + +static int +ga102_chan_sclass(struct nvkm_object *object, int index, struct nvkm_oclass *oclass) +{ + if (index == 0) { + oclass->ctor = nvkm_object_new; + oclass->base = (struct nvkm_sclass) { -1, -1, AMPERE_DMA_COPY_B }; + return 0; + } + + return -EINVAL; +} + +static int +ga102_chan_map(struct nvkm_object *object, void *argv, u32 argc, + enum nvkm_object_map *type, u64 *addr, u64 *size) +{ + struct ga102_chan *chan = ga102_chan(object); + struct nvkm_device *device = chan->object.engine->subdev.device; + u64 bar2 = nvkm_memory_bar2(chan->user); + + if (bar2 == ~0ULL) + return -EFAULT; + + *type = NVKM_OBJECT_MAP_IO; + *addr = device->func->resource_addr(device, 3) + bar2; + *size = 0x1000; + return 0; +} + +static int +ga102_chan_fini(struct nvkm_object *object, bool suspend) +{ + struct ga102_chan *chan = ga102_chan(object); + struct nvkm_device *device = chan->object.engine->subdev.device; + + nvkm_wr32(device, chan->ctrl.chan, 0x00000003); + + nvkm_wr32(device, chan->ctrl.runl + 0x098, 0x01000000); + nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, chan->ctrl.runl + 0x098) & 0x00100000)) + break; + ); + + nvkm_wr32(device, chan->ctrl.runl + 0x088, 0); + + nvkm_wr32(device, chan->ctrl.chan, 0xffffffff); + return 0; +} + +static int +ga102_chan_init(struct nvkm_object *object) +{ + struct ga102_chan *chan = ga102_chan(object); + struct nvkm_device *device = chan->object.engine->subdev.device; + + nvkm_mask(device, chan->ctrl.runl + 0x300, 0x80000000, 0x80000000); + + nvkm_wr32(device, chan->ctrl.runl + 0x080, lower_32_bits(nvkm_memory_addr(chan->runl))); + nvkm_wr32(device, chan->ctrl.runl + 0x084, upper_32_bits(nvkm_memory_addr(chan->runl))); + nvkm_wr32(device, chan->ctrl.runl + 0x088, 2); + + nvkm_wr32(device, chan->ctrl.chan, 0x00000002); + nvkm_wr32(device, chan->ctrl.runl + 0x0090, 0); + return 0; +} + +static void * +ga102_chan_dtor(struct nvkm_object *object) +{ + struct ga102_chan *chan = ga102_chan(object); + + if (chan->vmm) { + nvkm_vmm_part(chan->vmm, chan->inst); + nvkm_vmm_unref(&chan->vmm); + } + + nvkm_memory_unref(&chan->runl); + nvkm_memory_unref(&chan->user); + nvkm_memory_unref(&chan->inst); + nvkm_memory_unref(&chan->mthd); + return chan; +} + +static const struct nvkm_object_func +ga102_chan = { + .dtor = ga102_chan_dtor, + .init = ga102_chan_init, + .fini = ga102_chan_fini, + .map = ga102_chan_map, + .sclass = ga102_chan_sclass, +}; + +static int +ga102_chan_new(struct nvkm_device *device, + const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject) +{ + struct volta_channel_gpfifo_a_v0 *args = argv; + struct nvkm_top_device *tdev; + struct nvkm_vmm *vmm; + struct ga102_chan *chan; + int ret; + + if (argc != sizeof(*args)) + return -ENOSYS; + + vmm = nvkm_uvmm_search(oclass->client, args->vmm); + if (IS_ERR(vmm)) + return PTR_ERR(vmm); + + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + + nvkm_object_ctor(&ga102_chan, oclass, &chan->object); + *pobject = &chan->object; + + list_for_each_entry(tdev, &device->top->device, head) { + if (tdev->type == NVKM_ENGINE_CE) { + chan->ctrl.runl = tdev->runlist; + break; + } + } + + if (!chan->ctrl.runl) + return -ENODEV; + + chan->ctrl.chan = nvkm_rd32(device, chan->ctrl.runl + 0x004) & 0xfffffff0; + + args->chid = 0; + args->inst = 0; + args->token = nvkm_rd32(device, chan->ctrl.runl + 0x008) & 0xffff0000; + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->mthd); + if (ret) + return ret; + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->inst); + if (ret) + return ret; + + nvkm_kmap(chan->inst); + nvkm_wo32(chan->inst, 0x010, 0x0000face); + nvkm_wo32(chan->inst, 0x030, 0x7ffff902); + nvkm_wo32(chan->inst, 0x048, lower_32_bits(args->ioffset)); + nvkm_wo32(chan->inst, 0x04c, upper_32_bits(args->ioffset) | + (order_base_2(args->ilength / 8) << 16)); + nvkm_wo32(chan->inst, 0x084, 0x20400000); + nvkm_wo32(chan->inst, 0x094, 0x30000001); + nvkm_wo32(chan->inst, 0x0ac, 0x00020000); + nvkm_wo32(chan->inst, 0x0e4, 0x00000000); + nvkm_wo32(chan->inst, 0x0e8, 0); + nvkm_wo32(chan->inst, 0x0f4, 0x00001000); + nvkm_wo32(chan->inst, 0x0f8, 0x10003080); + nvkm_mo32(chan->inst, 0x218, 0x00000000, 0x00000000); + nvkm_wo32(chan->inst, 0x220, lower_32_bits(nvkm_memory_bar2(chan->mthd))); + nvkm_wo32(chan->inst, 0x224, upper_32_bits(nvkm_memory_bar2(chan->mthd))); + nvkm_done(chan->inst); + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->user); + if (ret) + return ret; + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->runl); + if (ret) + return ret; + + nvkm_kmap(chan->runl); + nvkm_wo32(chan->runl, 0x00, 0x80030001); + nvkm_wo32(chan->runl, 0x04, 1); + nvkm_wo32(chan->runl, 0x08, 0); + nvkm_wo32(chan->runl, 0x0c, 0x00000000); + nvkm_wo32(chan->runl, 0x10, lower_32_bits(nvkm_memory_addr(chan->user))); + nvkm_wo32(chan->runl, 0x14, upper_32_bits(nvkm_memory_addr(chan->user))); + nvkm_wo32(chan->runl, 0x18, lower_32_bits(nvkm_memory_addr(chan->inst))); + nvkm_wo32(chan->runl, 0x1c, upper_32_bits(nvkm_memory_addr(chan->inst))); + nvkm_done(chan->runl); + + ret = nvkm_vmm_join(vmm, chan->inst); + if (ret) + return ret; + + chan->vmm = nvkm_vmm_ref(vmm); + return 0; +} + +static const struct nvkm_device_oclass +ga102_chan_oclass = { + .ctor = ga102_chan_new, +}; + +static int +ga102_user_new(struct nvkm_device *device, + const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject) +{ + return tu102_fifo_user_new(oclass, argv, argc, pobject); +} + +static const struct nvkm_device_oclass +ga102_user_oclass = { + .ctor = ga102_user_new, +}; + +static int +ga102_fifo_sclass(struct nvkm_oclass *oclass, int index, const struct nvkm_device_oclass **class) +{ + if (index == 0) { + oclass->base = (struct nvkm_sclass) { -1, -1, VOLTA_USERMODE_A }; + *class = &ga102_user_oclass; + return 0; + } else + if (index == 1) { + oclass->base = (struct nvkm_sclass) { 0, 0, AMPERE_CHANNEL_GPFIFO_B }; + *class = &ga102_chan_oclass; + return 0; + } + + return 2; +} + +static int +ga102_fifo_info(struct nvkm_engine *engine, u64 mthd, u64 *data) +{ + switch (mthd) { + case NV_DEVICE_HOST_CHANNELS: *data = 1; return 0; + default: + break; + } + + return -ENOSYS; +} + +static void * +ga102_fifo_dtor(struct nvkm_engine *engine) +{ + return ga102_fifo(engine); +} + +static const struct nvkm_engine_func +ga102_fifo = { + .dtor = ga102_fifo_dtor, + .info = ga102_fifo_info, + .base.sclass = ga102_fifo_sclass, +}; + +int +ga102_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + struct ga102_fifo *fifo; + + if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL))) + return -ENOMEM; + + nvkm_engine_ctor(&ga102_fifo, device, type, inst, true, &fifo->base.engine); + *pfifo = &fifo->base; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c new file mode 100644 index 000000000..8b4f36b3e --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c @@ -0,0 +1,699 @@ +/* + * 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 "gf100.h" +#include "changf100.h" + +#include <core/client.h> +#include <core/enum.h> +#include <core/gpuobj.h> +#include <subdev/bar.h> +#include <subdev/fault.h> +#include <engine/sw.h> + +#include <nvif/class.h> + +static void +gf100_fifo_uevent_init(struct nvkm_fifo *fifo) +{ + struct nvkm_device *device = fifo->engine.subdev.device; + nvkm_mask(device, 0x002140, 0x80000000, 0x80000000); +} + +static void +gf100_fifo_uevent_fini(struct nvkm_fifo *fifo) +{ + struct nvkm_device *device = fifo->engine.subdev.device; + nvkm_mask(device, 0x002140, 0x80000000, 0x00000000); +} + +void +gf100_fifo_runlist_commit(struct gf100_fifo *fifo) +{ + struct gf100_fifo_chan *chan; + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + struct nvkm_memory *cur; + int nr = 0; + int target; + + mutex_lock(&fifo->base.mutex); + cur = fifo->runlist.mem[fifo->runlist.active]; + fifo->runlist.active = !fifo->runlist.active; + + 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); + + switch (nvkm_memory_target(cur)) { + case NVKM_MEM_TARGET_VRAM: target = 0; break; + case NVKM_MEM_TARGET_NCOH: target = 3; break; + default: + mutex_unlock(&fifo->base.mutex); + WARN_ON(1); + return; + } + + nvkm_wr32(device, 0x002270, (nvkm_memory_addr(cur) >> 12) | + (target << 28)); + nvkm_wr32(device, 0x002274, 0x01f00000 | nr); + + 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(&fifo->base.mutex); +} + +void +gf100_fifo_runlist_remove(struct gf100_fifo *fifo, struct gf100_fifo_chan *chan) +{ + mutex_lock(&fifo->base.mutex); + list_del_init(&chan->head); + mutex_unlock(&fifo->base.mutex); +} + +void +gf100_fifo_runlist_insert(struct gf100_fifo *fifo, struct gf100_fifo_chan *chan) +{ + mutex_lock(&fifo->base.mutex); + list_add_tail(&chan->head, &fifo->chan); + mutex_unlock(&fifo->base.mutex); +} + +static struct nvkm_engine * +gf100_fifo_id_engine(struct nvkm_fifo *fifo, int engi) +{ + enum nvkm_subdev_type type; + int inst; + + switch (engi) { + case GF100_FIFO_ENGN_GR : type = NVKM_ENGINE_GR ; inst = 0; break; + case GF100_FIFO_ENGN_MSPDEC: type = NVKM_ENGINE_MSPDEC; inst = 0; break; + case GF100_FIFO_ENGN_MSPPP : type = NVKM_ENGINE_MSPPP ; inst = 0; break; + case GF100_FIFO_ENGN_MSVLD : type = NVKM_ENGINE_MSVLD ; inst = 0; break; + case GF100_FIFO_ENGN_CE0 : type = NVKM_ENGINE_CE ; inst = 0; break; + case GF100_FIFO_ENGN_CE1 : type = NVKM_ENGINE_CE ; inst = 1; break; + case GF100_FIFO_ENGN_SW : type = NVKM_ENGINE_SW ; inst = 0; break; + default: + WARN_ON(1); + return NULL; + } + + return nvkm_device_engine(fifo->engine.subdev.device, type, inst); +} + +static int +gf100_fifo_engine_id(struct nvkm_fifo *base, struct nvkm_engine *engine) +{ + switch (engine->subdev.type) { + case NVKM_ENGINE_GR : return GF100_FIFO_ENGN_GR; + case NVKM_ENGINE_MSPDEC: return GF100_FIFO_ENGN_MSPDEC; + case NVKM_ENGINE_MSPPP : return GF100_FIFO_ENGN_MSPPP; + case NVKM_ENGINE_MSVLD : return GF100_FIFO_ENGN_MSVLD; + case NVKM_ENGINE_CE : return GF100_FIFO_ENGN_CE0 + engine->subdev.inst; + case NVKM_ENGINE_SW : return GF100_FIFO_ENGN_SW; + default: + WARN_ON(1); + return -1; + } +} + +static void +gf100_fifo_recover_work(struct work_struct *w) +{ + struct gf100_fifo *fifo = container_of(w, typeof(*fifo), recover.work); + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_engine *engine; + unsigned long flags; + u32 engm, engn, todo; + + spin_lock_irqsave(&fifo->base.lock, flags); + engm = fifo->recover.mask; + fifo->recover.mask = 0ULL; + spin_unlock_irqrestore(&fifo->base.lock, flags); + + nvkm_mask(device, 0x002630, engm, engm); + + for (todo = engm; engn = __ffs(todo), todo; todo &= ~BIT_ULL(engn)) { + if ((engine = gf100_fifo_id_engine(&fifo->base, engn))) { + nvkm_subdev_fini(&engine->subdev, false); + WARN_ON(nvkm_subdev_init(&engine->subdev)); + } + } + + gf100_fifo_runlist_commit(fifo); + nvkm_wr32(device, 0x00262c, engm); + nvkm_mask(device, 0x002630, engm, 0x00000000); +} + +static void +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; + int engi = gf100_fifo_engine_id(&fifo->base, engine); + + nvkm_error(subdev, "%s engine fault on channel %d, recovering...\n", + engine->subdev.name, chid); + assert_spin_locked(&fifo->base.lock); + + nvkm_mask(device, 0x003004 + (chid * 0x08), 0x00000001, 0x00000000); + list_del_init(&chan->head); + chan->killed = true; + + if (engi >= 0 && engi != GF100_FIFO_ENGN_SW) + fifo->recover.mask |= BIT(engi); + schedule_work(&fifo->recover.work); + nvkm_fifo_kevent(&fifo->base, chid); +} + +static const struct nvkm_enum +gf100_fifo_fault_engine[] = { + { 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, NVKM_ENGINE_MSPDEC }, + { 0x15, "PCE0", NULL, NVKM_ENGINE_CE, 0 }, + { 0x16, "PCE1", NULL, NVKM_ENGINE_CE, 1 }, + { 0x17, "PMU" }, + {} +}; + +static const struct nvkm_enum +gf100_fifo_fault_reason[] = { + { 0x00, "PT_NOT_PRESENT" }, + { 0x01, "PT_TOO_SHORT" }, + { 0x02, "PAGE_NOT_PRESENT" }, + { 0x03, "VM_LIMIT_EXCEEDED" }, + { 0x04, "NO_CHANNEL" }, + { 0x05, "PAGE_SYSTEM_ONLY" }, + { 0x06, "PAGE_READ_ONLY" }, + { 0x0a, "COMPRESSED_SYSRAM" }, + { 0x0c, "INVALID_STORAGE_TYPE" }, + {} +}; + +static const struct nvkm_enum +gf100_fifo_fault_hubclient[] = { + { 0x01, "PCOPY0" }, + { 0x02, "PCOPY1" }, + { 0x04, "DISPATCH" }, + { 0x05, "CTXCTL" }, + { 0x06, "PFIFO" }, + { 0x07, "BAR_READ" }, + { 0x08, "BAR_WRITE" }, + { 0x0b, "PVP" }, + { 0x0c, "PMSPPP" }, + { 0x0d, "PMSVLD" }, + { 0x11, "PCOUNTER" }, + { 0x12, "PMU" }, + { 0x14, "CCACHE" }, + { 0x15, "CCACHE_POST" }, + {} +}; + +static const struct nvkm_enum +gf100_fifo_fault_gpcclient[] = { + { 0x01, "TEX" }, + { 0x0c, "ESETUP" }, + { 0x0e, "CTXCTL" }, + { 0x0f, "PROP" }, + {} +}; + +static void +gf100_fifo_fault(struct nvkm_fifo *base, struct nvkm_fault_data *info) +{ + struct gf100_fifo *fifo = gf100_fifo(base); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + const struct nvkm_enum *er, *eu, *ec; + struct nvkm_engine *engine = NULL; + struct nvkm_fifo_chan *chan; + unsigned long flags; + char gpcid[8] = ""; + + er = nvkm_enum_find(gf100_fifo_fault_reason, info->reason); + eu = nvkm_enum_find(gf100_fifo_fault_engine, info->engine); + if (info->hub) { + ec = nvkm_enum_find(gf100_fifo_fault_hubclient, info->client); + } else { + ec = nvkm_enum_find(gf100_fifo_fault_gpcclient, info->client); + snprintf(gpcid, sizeof(gpcid), "GPC%d/", info->gpc); + } + + if (eu && eu->data2) { + switch (eu->data2) { + case NVKM_SUBDEV_BAR: + nvkm_bar_bar1_reset(device); + break; + case NVKM_SUBDEV_INSTMEM: + nvkm_bar_bar2_reset(device); + break; + case NVKM_ENGINE_IFB: + nvkm_mask(device, 0x001718, 0x00000000, 0x00000000); + break; + default: + engine = nvkm_device_engine(device, eu->data2, eu->inst); + break; + } + } + + chan = nvkm_fifo_chan_inst(&fifo->base, info->inst, &flags); + + nvkm_error(subdev, + "%s fault at %010llx engine %02x [%s] client %02x [%s%s] " + "reason %02x [%s] on channel %d [%010llx %s]\n", + info->access ? "write" : "read", info->addr, + info->engine, eu ? eu->name : "", + info->client, gpcid, ec ? ec->name : "", + info->reason, er ? er->name : "", chan ? chan->chid : -1, + info->inst, chan ? chan->object.client->name : "unknown"); + + if (engine && chan) + gf100_fifo_recover(fifo, engine, (void *)chan); + nvkm_fifo_chan_put(&fifo->base, flags, &chan); +} + +static const struct nvkm_enum +gf100_fifo_sched_reason[] = { + { 0x0a, "CTXSW_TIMEOUT" }, + {} +}; + +static void +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 = nvkm_rd32(device, 0x002640 + (engn * 0x04)); + u32 busy = (stat & 0x80000000); + u32 save = (stat & 0x00100000); /* maybe? */ + u32 unk0 = (stat & 0x00040000); + u32 unk1 = (stat & 0x00001000); + u32 chid = (stat & 0x0000007f); + (void)save; + + if (busy && unk0 && unk1) { + list_for_each_entry(chan, &fifo->chan, head) { + if (chan->base.chid == chid) { + engine = gf100_fifo_id_engine(&fifo->base, 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 *fifo) +{ + 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; + + en = nvkm_enum_find(gf100_fifo_sched_reason, code); + + nvkm_error(subdev, "SCHED_ERROR %02x [%s]\n", code, en ? en->name : ""); + + switch (code) { + case 0x0a: + gf100_fifo_intr_sched_ctxsw(fifo); + break; + default: + break; + } +} + +void +gf100_fifo_intr_fault(struct nvkm_fifo *fifo, int unit) +{ + struct nvkm_device *device = fifo->engine.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 type = nvkm_rd32(device, 0x00280c + (unit * 0x10)); + struct nvkm_fault_data info; + + info.inst = (u64)inst << 12; + info.addr = ((u64)vahi << 32) | valo; + info.time = 0; + info.engine = unit; + info.valid = 1; + info.gpc = (type & 0x1f000000) >> 24; + info.client = (type & 0x00001f00) >> 8; + info.access = (type & 0x00000080) >> 7; + info.hub = (type & 0x00000040) >> 6; + info.reason = (type & 0x0000000f); + + nvkm_fifo_fault(fifo, &info); +} + +static const struct nvkm_bitfield +gf100_fifo_pbdma_intr[] = { +/* { 0x00008000, "" } seen with null ib push */ + { 0x00200000, "ILLEGAL_MTHD" }, + { 0x00800000, "EMPTY_SUBC" }, + {} +}; + +static void +gf100_fifo_intr_pbdma(struct gf100_fifo *fifo, int unit) +{ + 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); + struct nvkm_fifo_chan *chan; + unsigned long flags; + u32 show= stat; + char msg[128]; + + if (stat & 0x00800000) { + if (device->sw) { + if (nvkm_sw_mthd(device->sw, chid, subc, mthd, data)) + show &= ~0x00800000; + } + } + + if (show) { + 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 *fifo) +{ + 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(&fifo->runlist.wait); + nvkm_wr32(device, 0x002a00, 0x10000000); + intr &= ~0x10000000; + } + + if (intr) { + nvkm_error(subdev, "RUNLIST %08x\n", intr); + nvkm_wr32(device, 0x002a00, intr); + } +} + +static void +gf100_fifo_intr_engine_unit(struct gf100_fifo *fifo, int engn) +{ + 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; + + 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(&fifo->base); + ints &= ~1; + } + if (ints) { + nvkm_error(subdev, "ENGINE %d %d %01x", + engn, unkn, ints); + nvkm_mask(device, 0x002628, ints, 0); + } + } +} + +void +gf100_fifo_intr_engine(struct gf100_fifo *fifo) +{ + 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(fifo, unit); + mask &= ~(1 << unit); + } +} + +static void +gf100_fifo_intr(struct nvkm_fifo *base) +{ + 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 = 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(fifo); + nvkm_wr32(device, 0x002100, 0x00000100); + stat &= ~0x00000100; + } + + if (stat & 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 = nvkm_rd32(device, 0x00258c); + nvkm_warn(subdev, "INTR 01000000: %08x\n", intr); + nvkm_wr32(device, 0x002100, 0x01000000); + stat &= ~0x01000000; + } + + if (stat & 0x10000000) { + u32 mask = nvkm_rd32(device, 0x00259c); + while (mask) { + u32 unit = __ffs(mask); + gf100_fifo_intr_fault(&fifo->base, unit); + nvkm_wr32(device, 0x00259c, (1 << unit)); + mask &= ~(1 << unit); + } + stat &= ~0x10000000; + } + + if (stat & 0x20000000) { + u32 mask = nvkm_rd32(device, 0x0025a0); + while (mask) { + u32 unit = __ffs(mask); + gf100_fifo_intr_pbdma(fifo, unit); + nvkm_wr32(device, 0x0025a0, (1 << unit)); + mask &= ~(1 << unit); + } + stat &= ~0x20000000; + } + + if (stat & 0x40000000) { + gf100_fifo_intr_runlist(fifo); + stat &= ~0x40000000; + } + + if (stat & 0x80000000) { + gf100_fifo_intr_engine(fifo); + stat &= ~0x80000000; + } + + if (stat) { + nvkm_error(subdev, "INTR %08x\n", stat); + nvkm_mask(device, 0x002140, stat, 0x00000000); + nvkm_wr32(device, 0x002100, stat); + } +} + +static int +gf100_fifo_oneinit(struct nvkm_fifo *base) +{ + struct gf100_fifo *fifo = gf100_fifo(base); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + struct nvkm_vmm *bar = nvkm_bar_bar1_vmm(device); + int ret; + + /* Determine number of PBDMAs by checking valid enable bits. */ + nvkm_wr32(device, 0x002204, 0xffffffff); + fifo->pbdma_nr = hweight32(nvkm_rd32(device, 0x002204)); + nvkm_debug(subdev, "%d PBDMA(s)\n", fifo->pbdma_nr); + + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, + false, &fifo->runlist.mem[0]); + if (ret) + return ret; + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, + false, &fifo->runlist.mem[1]); + if (ret) + return ret; + + init_waitqueue_head(&fifo->runlist.wait); + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 0x1000, + 0x1000, false, &fifo->user.mem); + if (ret) + return ret; + + ret = nvkm_vmm_get(bar, 12, nvkm_memory_size(fifo->user.mem), + &fifo->user.bar); + if (ret) + return ret; + + return nvkm_memory_map(fifo->user.mem, 0, bar, fifo->user.bar, NULL, 0); +} + +static void +gf100_fifo_fini(struct nvkm_fifo *base) +{ + struct gf100_fifo *fifo = gf100_fifo(base); + flush_work(&fifo->recover.work); +} + +static void +gf100_fifo_init(struct nvkm_fifo *base) +{ + struct gf100_fifo *fifo = gf100_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + int i; + + /* Enable PBDMAs. */ + nvkm_wr32(device, 0x000204, (1 << fifo->pbdma_nr) - 1); + nvkm_wr32(device, 0x002204, (1 << fifo->pbdma_nr) - 1); + + /* Assign engines to PBDMAs. */ + if (fifo->pbdma_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 < fifo->pbdma_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 */ + } + + nvkm_mask(device, 0x002200, 0x00000001, 0x00000001); + nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar->addr >> 12); + + 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); + struct nvkm_device *device = fifo->base.engine.subdev.device; + nvkm_vmm_put(nvkm_bar_bar1_vmm(device), &fifo->user.bar); + nvkm_memory_unref(&fifo->user.mem); + nvkm_memory_unref(&fifo->runlist.mem[0]); + nvkm_memory_unref(&fifo->runlist.mem[1]); + return fifo; +} + +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, + .fault = gf100_fifo_fault, + .engine_id = gf100_fifo_engine_id, + .id_engine = gf100_fifo_id_engine, + .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, enum nvkm_subdev_type type, int inst, + 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->recover.work, gf100_fifo_recover_work); + *pfifo = &fifo->base; + + return nvkm_fifo_ctor(&gf100_fifo, device, type, inst, 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 000000000..b8642490e --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: MIT */ +#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_chan; +struct gf100_fifo { + struct nvkm_fifo base; + + struct list_head chan; + + struct { + struct work_struct work; + u64 mask; + } recover; + + int pbdma_nr; + + struct { + struct nvkm_memory *mem[2]; + int active; + wait_queue_head_t wait; + } runlist; + + struct { + struct nvkm_memory *mem; + struct nvkm_vma *bar; + } user; +}; + +void gf100_fifo_intr_engine(struct gf100_fifo *); +void gf100_fifo_runlist_insert(struct gf100_fifo *, struct gf100_fifo_chan *); +void gf100_fifo_runlist_remove(struct gf100_fifo *, struct gf100_fifo_chan *); +void gf100_fifo_runlist_commit(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 new file mode 100644 index 000000000..e771bd519 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c @@ -0,0 +1,1249 @@ +/* + * 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 "gk104.h" +#include "cgrp.h" +#include "changk104.h" + +#include <core/client.h> +#include <core/gpuobj.h> +#include <subdev/bar.h> +#include <subdev/fault.h> +#include <subdev/timer.h> +#include <subdev/top.h> +#include <engine/sw.h> + +#include <nvif/class.h> +#include <nvif/cl0080.h> + +void +gk104_fifo_engine_status(struct gk104_fifo *fifo, int engn, + struct gk104_fifo_engine_status *status) +{ + struct nvkm_engine *engine = fifo->engine[engn].engine; + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 stat = nvkm_rd32(device, 0x002640 + (engn * 0x08)); + + status->busy = !!(stat & 0x80000000); + status->faulted = !!(stat & 0x40000000); + status->next.tsg = !!(stat & 0x10000000); + status->next.id = (stat & 0x0fff0000) >> 16; + status->chsw = !!(stat & 0x00008000); + status->save = !!(stat & 0x00004000); + status->load = !!(stat & 0x00002000); + status->prev.tsg = !!(stat & 0x00001000); + status->prev.id = (stat & 0x00000fff); + status->chan = NULL; + + if (status->busy && status->chsw) { + if (status->load && status->save) { + if (engine && nvkm_engine_chsw_load(engine)) + status->chan = &status->next; + else + status->chan = &status->prev; + } else + if (status->load) { + status->chan = &status->next; + } else { + status->chan = &status->prev; + } + } else + if (status->load) { + status->chan = &status->prev; + } + + nvkm_debug(subdev, "engine %02d: busy %d faulted %d chsw %d " + "save %d load %d %sid %d%s-> %sid %d%s\n", + engn, status->busy, status->faulted, + status->chsw, status->save, status->load, + status->prev.tsg ? "tsg" : "ch", status->prev.id, + status->chan == &status->prev ? "*" : " ", + status->next.tsg ? "tsg" : "ch", status->next.id, + status->chan == &status->next ? "*" : " "); +} + +int +gk104_fifo_class_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass, + void *argv, u32 argc, struct nvkm_object **pobject) +{ + struct gk104_fifo *fifo = gk104_fifo(base); + if (oclass->engn == &fifo->func->chan) { + const struct gk104_fifo_chan_user *user = oclass->engn; + return user->ctor(fifo, oclass, argv, argc, pobject); + } else + if (oclass->engn == &fifo->func->user) { + const struct gk104_fifo_user_user *user = oclass->engn; + return user->ctor(oclass, argv, argc, pobject); + } + WARN_ON(1); + return -EINVAL; +} + +int +gk104_fifo_class_get(struct nvkm_fifo *base, int index, + struct nvkm_oclass *oclass) +{ + struct gk104_fifo *fifo = gk104_fifo(base); + int c = 0; + + if (fifo->func->user.ctor && c++ == index) { + oclass->base = fifo->func->user.user; + oclass->engn = &fifo->func->user; + return 0; + } + + if (fifo->func->chan.ctor && c++ == index) { + oclass->base = fifo->func->chan.user; + oclass->engn = &fifo->func->chan; + return 0; + } + + return c; +} + +void +gk104_fifo_uevent_fini(struct nvkm_fifo *fifo) +{ + struct nvkm_device *device = fifo->engine.subdev.device; + nvkm_mask(device, 0x002140, 0x80000000, 0x00000000); +} + +void +gk104_fifo_uevent_init(struct nvkm_fifo *fifo) +{ + struct nvkm_device *device = fifo->engine.subdev.device; + nvkm_mask(device, 0x002140, 0x80000000, 0x80000000); +} + +void +gk104_fifo_runlist_commit(struct gk104_fifo *fifo, int runl, + struct nvkm_memory *mem, int nr) +{ + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + int target; + + switch (nvkm_memory_target(mem)) { + case NVKM_MEM_TARGET_VRAM: target = 0; break; + case NVKM_MEM_TARGET_NCOH: target = 3; break; + default: + WARN_ON(1); + return; + } + + nvkm_wr32(device, 0x002270, (nvkm_memory_addr(mem) >> 12) | + (target << 28)); + nvkm_wr32(device, 0x002274, (runl << 20) | nr); + + if (nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x002284 + (runl * 0x08)) & 0x00100000)) + break; + ) < 0) + nvkm_error(subdev, "runlist %d update timeout\n", runl); +} + +void +gk104_fifo_runlist_update(struct gk104_fifo *fifo, int runl) +{ + const struct gk104_fifo_runlist_func *func = fifo->func->runlist; + struct gk104_fifo_chan *chan; + struct nvkm_memory *mem; + struct nvkm_fifo_cgrp *cgrp; + int nr = 0; + + mutex_lock(&fifo->base.mutex); + mem = fifo->runlist[runl].mem[fifo->runlist[runl].next]; + fifo->runlist[runl].next = !fifo->runlist[runl].next; + + nvkm_kmap(mem); + list_for_each_entry(chan, &fifo->runlist[runl].chan, head) { + func->chan(chan, mem, nr++ * func->size); + } + + list_for_each_entry(cgrp, &fifo->runlist[runl].cgrp, head) { + func->cgrp(cgrp, mem, nr++ * func->size); + list_for_each_entry(chan, &cgrp->chan, head) { + func->chan(chan, mem, nr++ * func->size); + } + } + nvkm_done(mem); + + func->commit(fifo, runl, mem, nr); + mutex_unlock(&fifo->base.mutex); +} + +void +gk104_fifo_runlist_remove(struct gk104_fifo *fifo, struct gk104_fifo_chan *chan) +{ + struct nvkm_fifo_cgrp *cgrp = chan->cgrp; + mutex_lock(&fifo->base.mutex); + if (!list_empty(&chan->head)) { + list_del_init(&chan->head); + if (cgrp && !--cgrp->chan_nr) + list_del_init(&cgrp->head); + } + mutex_unlock(&fifo->base.mutex); +} + +void +gk104_fifo_runlist_insert(struct gk104_fifo *fifo, struct gk104_fifo_chan *chan) +{ + struct nvkm_fifo_cgrp *cgrp = chan->cgrp; + mutex_lock(&fifo->base.mutex); + if (cgrp) { + if (!cgrp->chan_nr++) + list_add_tail(&cgrp->head, &fifo->runlist[chan->runl].cgrp); + list_add_tail(&chan->head, &cgrp->chan); + } else { + list_add_tail(&chan->head, &fifo->runlist[chan->runl].chan); + } + mutex_unlock(&fifo->base.mutex); +} + +void +gk104_fifo_runlist_chan(struct gk104_fifo_chan *chan, + struct nvkm_memory *memory, u32 offset) +{ + nvkm_wo32(memory, offset + 0, chan->base.chid); + nvkm_wo32(memory, offset + 4, 0x00000000); +} + +const struct gk104_fifo_runlist_func +gk104_fifo_runlist = { + .size = 8, + .chan = gk104_fifo_runlist_chan, + .commit = gk104_fifo_runlist_commit, +}; + +void +gk104_fifo_pbdma_init(struct gk104_fifo *fifo) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + nvkm_wr32(device, 0x000204, (1 << fifo->pbdma_nr) - 1); +} + +int +gk104_fifo_pbdma_nr(struct gk104_fifo *fifo) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + /* Determine number of PBDMAs by checking valid enable bits. */ + nvkm_wr32(device, 0x000204, 0xffffffff); + return hweight32(nvkm_rd32(device, 0x000204)); +} + +const struct gk104_fifo_pbdma_func +gk104_fifo_pbdma = { + .nr = gk104_fifo_pbdma_nr, + .init = gk104_fifo_pbdma_init, +}; + +struct nvkm_engine * +gk104_fifo_id_engine(struct nvkm_fifo *base, int engi) +{ + if (engi == GK104_FIFO_ENGN_SW) + return nvkm_device_engine(base->engine.subdev.device, NVKM_ENGINE_SW, 0); + + return gk104_fifo(base)->engine[engi].engine; +} + +int +gk104_fifo_engine_id(struct nvkm_fifo *base, struct nvkm_engine *engine) +{ + struct gk104_fifo *fifo = gk104_fifo(base); + int engn; + + if (engine->subdev.type == NVKM_ENGINE_SW) + return GK104_FIFO_ENGN_SW; + + for (engn = 0; engn < fifo->engine_nr && engine; engn++) { + if (fifo->engine[engn].engine == engine) + return engn; + } + + WARN_ON(1); + return -1; +} + +static void +gk104_fifo_recover_work(struct work_struct *w) +{ + struct gk104_fifo *fifo = container_of(w, typeof(*fifo), recover.work); + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_engine *engine; + unsigned long flags; + u32 engm, runm, todo; + int engn, runl; + + spin_lock_irqsave(&fifo->base.lock, flags); + runm = fifo->recover.runm; + engm = fifo->recover.engm; + fifo->recover.engm = 0; + fifo->recover.runm = 0; + spin_unlock_irqrestore(&fifo->base.lock, flags); + + nvkm_mask(device, 0x002630, runm, runm); + + for (todo = engm; engn = __ffs(todo), todo; todo &= ~BIT(engn)) { + if ((engine = fifo->engine[engn].engine)) { + nvkm_subdev_fini(&engine->subdev, false); + WARN_ON(nvkm_subdev_init(&engine->subdev)); + } + } + + for (todo = runm; runl = __ffs(todo), todo; todo &= ~BIT(runl)) + gk104_fifo_runlist_update(fifo, runl); + + nvkm_wr32(device, 0x00262c, runm); + nvkm_mask(device, 0x002630, runm, 0x00000000); +} + +static void gk104_fifo_recover_engn(struct gk104_fifo *fifo, int engn); + +static void +gk104_fifo_recover_runl(struct gk104_fifo *fifo, int runl) +{ + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + const u32 runm = BIT(runl); + + assert_spin_locked(&fifo->base.lock); + if (fifo->recover.runm & runm) + return; + fifo->recover.runm |= runm; + + /* Block runlist to prevent channel assignment(s) from changing. */ + nvkm_mask(device, 0x002630, runm, runm); + + /* Schedule recovery. */ + nvkm_warn(subdev, "runlist %d: scheduled for recovery\n", runl); + schedule_work(&fifo->recover.work); +} + +static struct gk104_fifo_chan * +gk104_fifo_recover_chid(struct gk104_fifo *fifo, int runl, int chid) +{ + struct gk104_fifo_chan *chan; + struct nvkm_fifo_cgrp *cgrp; + + list_for_each_entry(chan, &fifo->runlist[runl].chan, head) { + if (chan->base.chid == chid) { + list_del_init(&chan->head); + return chan; + } + } + + list_for_each_entry(cgrp, &fifo->runlist[runl].cgrp, head) { + if (cgrp->id == chid) { + chan = list_first_entry(&cgrp->chan, typeof(*chan), head); + list_del_init(&chan->head); + if (!--cgrp->chan_nr) + list_del_init(&cgrp->head); + return chan; + } + } + + return NULL; +} + +static void +gk104_fifo_recover_chan(struct nvkm_fifo *base, int chid) +{ + struct gk104_fifo *fifo = gk104_fifo(base); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + const u32 stat = nvkm_rd32(device, 0x800004 + (chid * 0x08)); + const u32 runl = (stat & 0x000f0000) >> 16; + const bool used = (stat & 0x00000001); + unsigned long engn, engm = fifo->runlist[runl].engm; + struct gk104_fifo_chan *chan; + + assert_spin_locked(&fifo->base.lock); + if (!used) + return; + + /* Lookup SW state for channel, and mark it as dead. */ + chan = gk104_fifo_recover_chid(fifo, runl, chid); + if (chan) { + chan->killed = true; + nvkm_fifo_kevent(&fifo->base, chid); + } + + /* Disable channel. */ + nvkm_wr32(device, 0x800004 + (chid * 0x08), stat | 0x00000800); + nvkm_warn(subdev, "channel %d: killed\n", chid); + + /* Block channel assignments from changing during recovery. */ + gk104_fifo_recover_runl(fifo, runl); + + /* Schedule recovery for any engines the channel is on. */ + for_each_set_bit(engn, &engm, fifo->engine_nr) { + struct gk104_fifo_engine_status status; + gk104_fifo_engine_status(fifo, engn, &status); + if (!status.chan || status.chan->id != chid) + continue; + gk104_fifo_recover_engn(fifo, engn); + } +} + +static void +gk104_fifo_recover_engn(struct gk104_fifo *fifo, int engn) +{ + struct nvkm_engine *engine = fifo->engine[engn].engine; + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + const u32 runl = fifo->engine[engn].runl; + const u32 engm = BIT(engn); + struct gk104_fifo_engine_status status; + int mmui = -1; + + assert_spin_locked(&fifo->base.lock); + if (fifo->recover.engm & engm) + return; + fifo->recover.engm |= engm; + + /* Block channel assignments from changing during recovery. */ + gk104_fifo_recover_runl(fifo, runl); + + /* Determine which channel (if any) is currently on the engine. */ + gk104_fifo_engine_status(fifo, engn, &status); + if (status.chan) { + /* The channel is not longer viable, kill it. */ + gk104_fifo_recover_chan(&fifo->base, status.chan->id); + } + + /* Determine MMU fault ID for the engine, if we're not being + * called from the fault handler already. + */ + if (!status.faulted && engine) { + mmui = nvkm_top_fault_id(device, engine->subdev.type, engine->subdev.inst); + if (mmui < 0) { + const struct nvkm_enum *en = fifo->func->fault.engine; + for (; en && en->name; en++) { + if (en->data2 == engine->subdev.type && + en->inst == engine->subdev.inst) { + mmui = en->value; + break; + } + } + } + WARN_ON(mmui < 0); + } + + /* Trigger a MMU fault for the engine. + * + * No good idea why this is needed, but nvgpu does something similar, + * and it makes recovery from CTXSW_TIMEOUT a lot more reliable. + */ + if (mmui >= 0) { + nvkm_wr32(device, 0x002a30 + (engn * 0x04), 0x00000100 | mmui); + + /* Wait for fault to trigger. */ + nvkm_msec(device, 2000, + gk104_fifo_engine_status(fifo, engn, &status); + if (status.faulted) + break; + ); + + /* Release MMU fault trigger, and ACK the fault. */ + nvkm_wr32(device, 0x002a30 + (engn * 0x04), 0x00000000); + nvkm_wr32(device, 0x00259c, BIT(mmui)); + nvkm_wr32(device, 0x002100, 0x10000000); + } + + /* Schedule recovery. */ + nvkm_warn(subdev, "engine %d: scheduled for recovery\n", engn); + schedule_work(&fifo->recover.work); +} + +static void +gk104_fifo_fault(struct nvkm_fifo *base, struct nvkm_fault_data *info) +{ + struct gk104_fifo *fifo = gk104_fifo(base); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + const struct nvkm_enum *er, *ee, *ec, *ea; + struct nvkm_engine *engine = NULL; + struct nvkm_fifo_chan *chan; + unsigned long flags; + const char *en = ""; + char ct[8] = "HUB/"; + + er = nvkm_enum_find(fifo->func->fault.reason, info->reason); + ee = nvkm_enum_find(fifo->func->fault.engine, info->engine); + if (info->hub) { + ec = nvkm_enum_find(fifo->func->fault.hubclient, info->client); + } else { + ec = nvkm_enum_find(fifo->func->fault.gpcclient, info->client); + snprintf(ct, sizeof(ct), "GPC%d/", info->gpc); + } + ea = nvkm_enum_find(fifo->func->fault.access, info->access); + + if (ee && ee->data2) { + switch (ee->data2) { + case NVKM_SUBDEV_BAR: + nvkm_bar_bar1_reset(device); + break; + case NVKM_SUBDEV_INSTMEM: + nvkm_bar_bar2_reset(device); + break; + case NVKM_ENGINE_IFB: + nvkm_mask(device, 0x001718, 0x00000000, 0x00000000); + break; + default: + engine = nvkm_device_engine(device, ee->data2, 0); + break; + } + } + + if (ee == NULL) { + struct nvkm_subdev *subdev = nvkm_top_fault(device, info->engine); + if (subdev) { + if (subdev->func == &nvkm_engine) + engine = container_of(subdev, typeof(*engine), subdev); + en = engine->subdev.name; + } + } else { + en = ee->name; + } + + spin_lock_irqsave(&fifo->base.lock, flags); + chan = nvkm_fifo_chan_inst_locked(&fifo->base, info->inst); + + nvkm_error(subdev, + "fault %02x [%s] at %016llx engine %02x [%s] client %02x " + "[%s%s] reason %02x [%s] on channel %d [%010llx %s]\n", + info->access, ea ? ea->name : "", info->addr, + info->engine, ee ? ee->name : en, + info->client, ct, ec ? ec->name : "", + info->reason, er ? er->name : "", chan ? chan->chid : -1, + info->inst, chan ? chan->object.client->name : "unknown"); + + /* Kill the channel that caused the fault. */ + if (chan) + gk104_fifo_recover_chan(&fifo->base, chan->chid); + + /* Channel recovery will probably have already done this for the + * correct engine(s), but just in case we can't find the channel + * information... + */ + if (engine) { + int engn = fifo->base.func->engine_id(&fifo->base, engine); + if (engn >= 0 && engn != GK104_FIFO_ENGN_SW) + gk104_fifo_recover_engn(fifo, engn); + } + + spin_unlock_irqrestore(&fifo->base.lock, flags); +} + +static const struct nvkm_enum +gk104_fifo_bind_reason[] = { + { 0x01, "BIND_NOT_UNBOUND" }, + { 0x02, "SNOOP_WITHOUT_BAR1" }, + { 0x03, "UNBIND_WHILE_RUNNING" }, + { 0x05, "INVALID_RUNLIST" }, + { 0x06, "INVALID_CTX_TGT" }, + { 0x0b, "UNBIND_WHILE_PARKED" }, + {} +}; + +void +gk104_fifo_intr_bind(struct gk104_fifo *fifo) +{ + 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 = + nvkm_enum_find(gk104_fifo_bind_reason, code); + + nvkm_error(subdev, "BIND_ERROR %02x [%s]\n", code, en ? en->name : ""); +} + +static const struct nvkm_enum +gk104_fifo_sched_reason[] = { + { 0x0a, "CTXSW_TIMEOUT" }, + {} +}; + +static void +gk104_fifo_intr_sched_ctxsw(struct gk104_fifo *fifo) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + unsigned long flags, engm = 0; + u32 engn; + + /* We need to ACK the SCHED_ERROR here, and prevent it reasserting, + * as MMU_FAULT cannot be triggered while it's pending. + */ + spin_lock_irqsave(&fifo->base.lock, flags); + nvkm_mask(device, 0x002140, 0x00000100, 0x00000000); + nvkm_wr32(device, 0x002100, 0x00000100); + + for (engn = 0; engn < fifo->engine_nr; engn++) { + struct gk104_fifo_engine_status status; + + gk104_fifo_engine_status(fifo, engn, &status); + if (!status.busy || !status.chsw) + continue; + + engm |= BIT(engn); + } + + for_each_set_bit(engn, &engm, fifo->engine_nr) + gk104_fifo_recover_engn(fifo, engn); + + nvkm_mask(device, 0x002140, 0x00000100, 0x00000100); + spin_unlock_irqrestore(&fifo->base.lock, flags); +} + +static void +gk104_fifo_intr_sched(struct gk104_fifo *fifo) +{ + 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 = + nvkm_enum_find(gk104_fifo_sched_reason, code); + + nvkm_error(subdev, "SCHED_ERROR %02x [%s]\n", code, en ? en->name : ""); + + switch (code) { + case 0x0a: + gk104_fifo_intr_sched_ctxsw(fifo); + break; + default: + break; + } +} + +void +gk104_fifo_intr_chsw(struct gk104_fifo *fifo) +{ + 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); +} + +void +gk104_fifo_intr_dropped_fault(struct gk104_fifo *fifo) +{ + 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_bitfield gk104_fifo_pbdma_intr_0[] = { + { 0x00000001, "MEMREQ" }, + { 0x00000002, "MEMACK_TIMEOUT" }, + { 0x00000004, "MEMACK_EXTRA" }, + { 0x00000008, "MEMDAT_TIMEOUT" }, + { 0x00000010, "MEMDAT_EXTRA" }, + { 0x00000020, "MEMFLUSH" }, + { 0x00000040, "MEMOP" }, + { 0x00000080, "LBCONNECT" }, + { 0x00000100, "LBREQ" }, + { 0x00000200, "LBACK_TIMEOUT" }, + { 0x00000400, "LBACK_EXTRA" }, + { 0x00000800, "LBDAT_TIMEOUT" }, + { 0x00001000, "LBDAT_EXTRA" }, + { 0x00002000, "GPFIFO" }, + { 0x00004000, "GPPTR" }, + { 0x00008000, "GPENTRY" }, + { 0x00010000, "GPCRC" }, + { 0x00020000, "PBPTR" }, + { 0x00040000, "PBENTRY" }, + { 0x00080000, "PBCRC" }, + { 0x00100000, "XBARCONNECT" }, + { 0x00200000, "METHOD" }, + { 0x00400000, "METHODCRC" }, + { 0x00800000, "DEVICE" }, + { 0x02000000, "SEMAPHORE" }, + { 0x04000000, "ACQUIRE" }, + { 0x08000000, "PRI" }, + { 0x20000000, "NO_CTXSW_SEG" }, + { 0x40000000, "PBSEG" }, + { 0x80000000, "SIGNATURE" }, + {} +}; + +void +gk104_fifo_intr_pbdma_0(struct gk104_fifo *fifo, int unit) +{ + 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 (device->sw) { + if (nvkm_sw_mthd(device->sw, chid, subc, mthd, data)) + show &= ~0x00800000; + } + } + + nvkm_wr32(device, 0x0400c0 + (unit * 0x2000), 0x80600008); + + if (show) { + 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); + } + + nvkm_wr32(device, 0x040108 + (unit * 0x2000), stat); +} + +static const struct nvkm_bitfield gk104_fifo_pbdma_intr_1[] = { + { 0x00000001, "HCE_RE_ILLEGAL_OP" }, + { 0x00000002, "HCE_RE_ALIGNB" }, + { 0x00000004, "HCE_PRIV" }, + { 0x00000008, "HCE_ILLEGAL_MTHD" }, + { 0x00000010, "HCE_ILLEGAL_CLASS" }, + {} +}; + +void +gk104_fifo_intr_pbdma_1(struct gk104_fifo *fifo, int unit) +{ + 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) { + 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))); + } + + nvkm_wr32(device, 0x040148 + (unit * 0x2000), stat); +} + +void +gk104_fifo_intr_runlist(struct gk104_fifo *fifo) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + u32 mask = nvkm_rd32(device, 0x002a00); + while (mask) { + int runl = __ffs(mask); + wake_up(&fifo->runlist[runl].wait); + nvkm_wr32(device, 0x002a00, 1 << runl); + mask &= ~(1 << runl); + } +} + +void +gk104_fifo_intr_engine(struct gk104_fifo *fifo) +{ + nvkm_fifo_uevent(&fifo->base); +} + +static void +gk104_fifo_intr(struct nvkm_fifo *base) +{ + 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(fifo); + nvkm_wr32(device, 0x002100, 0x00000001); + stat &= ~0x00000001; + } + + if (stat & 0x00000010) { + nvkm_error(subdev, "PIO_ERROR\n"); + nvkm_wr32(device, 0x002100, 0x00000010); + stat &= ~0x00000010; + } + + if (stat & 0x00000100) { + gk104_fifo_intr_sched(fifo); + nvkm_wr32(device, 0x002100, 0x00000100); + stat &= ~0x00000100; + } + + if (stat & 0x00010000) { + gk104_fifo_intr_chsw(fifo); + nvkm_wr32(device, 0x002100, 0x00010000); + stat &= ~0x00010000; + } + + if (stat & 0x00800000) { + nvkm_error(subdev, "FB_FLUSH_TIMEOUT\n"); + nvkm_wr32(device, 0x002100, 0x00800000); + stat &= ~0x00800000; + } + + if (stat & 0x01000000) { + nvkm_error(subdev, "LB_ERROR\n"); + nvkm_wr32(device, 0x002100, 0x01000000); + stat &= ~0x01000000; + } + + if (stat & 0x08000000) { + gk104_fifo_intr_dropped_fault(fifo); + nvkm_wr32(device, 0x002100, 0x08000000); + stat &= ~0x08000000; + } + + if (stat & 0x10000000) { + u32 mask = nvkm_rd32(device, 0x00259c); + while (mask) { + u32 unit = __ffs(mask); + fifo->func->intr.fault(&fifo->base, unit); + nvkm_wr32(device, 0x00259c, (1 << unit)); + mask &= ~(1 << unit); + } + stat &= ~0x10000000; + } + + if (stat & 0x20000000) { + u32 mask = nvkm_rd32(device, 0x0025a0); + while (mask) { + u32 unit = __ffs(mask); + 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(fifo); + stat &= ~0x40000000; + } + + if (stat & 0x80000000) { + nvkm_wr32(device, 0x002100, 0x80000000); + gk104_fifo_intr_engine(fifo); + stat &= ~0x80000000; + } + + if (stat) { + nvkm_error(subdev, "INTR %08x\n", stat); + nvkm_mask(device, 0x002140, stat, 0x00000000); + nvkm_wr32(device, 0x002100, stat); + } +} + +void +gk104_fifo_fini(struct nvkm_fifo *base) +{ + struct gk104_fifo *fifo = gk104_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + flush_work(&fifo->recover.work); + /* allow mmu fault interrupts, even when we're not using fifo */ + nvkm_mask(device, 0x002140, 0x10000000, 0x10000000); +} + +int +gk104_fifo_info(struct nvkm_fifo *base, u64 mthd, u64 *data) +{ + struct gk104_fifo *fifo = gk104_fifo(base); + switch (mthd) { + case NV_DEVICE_HOST_RUNLISTS: + *data = (1ULL << fifo->runlist_nr) - 1; + return 0; + case NV_DEVICE_HOST_RUNLIST_ENGINES: { + if (*data < fifo->runlist_nr) { + unsigned long engm = fifo->runlist[*data].engm; + struct nvkm_engine *engine; + int engn; + *data = 0; + for_each_set_bit(engn, &engm, fifo->engine_nr) { + if ((engine = fifo->engine[engn].engine)) { +#define CASE(n) case NVKM_ENGINE_##n: *data |= NV_DEVICE_HOST_RUNLIST_ENGINES_##n; break + switch (engine->subdev.type) { + CASE(SW ); + CASE(GR ); + CASE(MPEG ); + CASE(ME ); + CASE(CIPHER); + CASE(BSP ); + CASE(VP ); + CASE(CE ); + CASE(SEC ); + CASE(MSVLD ); + CASE(MSPDEC); + CASE(MSPPP ); + CASE(MSENC ); + CASE(VIC ); + CASE(SEC2 ); + CASE(NVDEC ); + CASE(NVENC ); + default: + WARN_ON(1); + break; + } + } + } + return 0; + } + } + return -EINVAL; + default: + return -EINVAL; + } +} + +int +gk104_fifo_oneinit(struct nvkm_fifo *base) +{ + struct gk104_fifo *fifo = gk104_fifo(base); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + struct nvkm_vmm *bar = nvkm_bar_bar1_vmm(device); + struct nvkm_top_device *tdev; + int pbid, ret, i, j; + u32 *map; + + fifo->pbdma_nr = fifo->func->pbdma->nr(fifo); + nvkm_debug(subdev, "%d PBDMA(s)\n", fifo->pbdma_nr); + + /* Read PBDMA->runlist(s) mapping from HW. */ + if (!(map = kcalloc(fifo->pbdma_nr, sizeof(*map), GFP_KERNEL))) + return -ENOMEM; + + for (i = 0; i < fifo->pbdma_nr; i++) + map[i] = nvkm_rd32(device, 0x002390 + (i * 0x04)); + + /* Determine runlist configuration from topology device info. */ + list_for_each_entry(tdev, &device->top->device, head) { + const int engn = tdev->engine; + char _en[16], *en; + + if (engn < 0) + continue; + + /* Determine which PBDMA handles requests for this engine. */ + for (j = 0, pbid = -1; j < fifo->pbdma_nr; j++) { + if (map[j] & BIT(tdev->runlist)) { + pbid = j; + break; + } + } + + fifo->engine[engn].engine = nvkm_device_engine(device, tdev->type, tdev->inst); + if (!fifo->engine[engn].engine) { + snprintf(_en, sizeof(_en), "%s, %d", + nvkm_subdev_type[tdev->type], tdev->inst); + en = _en; + } else { + en = fifo->engine[engn].engine->subdev.name; + } + + nvkm_debug(subdev, "engine %2d: runlist %2d pbdma %2d (%s)\n", + tdev->engine, tdev->runlist, pbid, en); + + fifo->engine[engn].runl = tdev->runlist; + fifo->engine[engn].pbid = pbid; + fifo->engine_nr = max(fifo->engine_nr, engn + 1); + fifo->runlist[tdev->runlist].engm |= BIT(engn); + fifo->runlist[tdev->runlist].engm_sw |= BIT(engn); + if (tdev->type == NVKM_ENGINE_GR) + fifo->runlist[tdev->runlist].engm_sw |= BIT(GK104_FIFO_ENGN_SW); + fifo->runlist_nr = max(fifo->runlist_nr, tdev->runlist + 1); + } + + kfree(map); + + for (i = 0; i < fifo->runlist_nr; i++) { + for (j = 0; j < ARRAY_SIZE(fifo->runlist[i].mem); j++) { + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, + fifo->base.nr * 2/* TSG+chan */ * + fifo->func->runlist->size, + 0x1000, false, + &fifo->runlist[i].mem[j]); + if (ret) + return ret; + } + + init_waitqueue_head(&fifo->runlist[i].wait); + INIT_LIST_HEAD(&fifo->runlist[i].cgrp); + INIT_LIST_HEAD(&fifo->runlist[i].chan); + } + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, + fifo->base.nr * 0x200, 0x1000, true, + &fifo->user.mem); + if (ret) + return ret; + + ret = nvkm_vmm_get(bar, 12, nvkm_memory_size(fifo->user.mem), + &fifo->user.bar); + if (ret) + return ret; + + return nvkm_memory_map(fifo->user.mem, 0, bar, fifo->user.bar, NULL, 0); +} + +void +gk104_fifo_init(struct nvkm_fifo *base) +{ + struct gk104_fifo *fifo = gk104_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + int i; + + /* Enable PBDMAs. */ + fifo->func->pbdma->init(fifo); + + /* PBDMA[n] */ + for (i = 0; i < fifo->pbdma_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 < fifo->pbdma_nr; i++) { + nvkm_wr32(device, 0x040148 + (i * 0x2000), 0xffffffff); /* INTR */ + nvkm_wr32(device, 0x04014c + (i * 0x2000), 0xffffffff); /* INTREN */ + } + + nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar->addr >> 12); + + if (fifo->func->pbdma->init_timeout) + fifo->func->pbdma->init_timeout(fifo); + + nvkm_wr32(device, 0x002100, 0xffffffff); + nvkm_wr32(device, 0x002140, 0x7fffffff); +} + +void * +gk104_fifo_dtor(struct nvkm_fifo *base) +{ + struct gk104_fifo *fifo = gk104_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + int i; + + nvkm_vmm_put(nvkm_bar_bar1_vmm(device), &fifo->user.bar); + nvkm_memory_unref(&fifo->user.mem); + + for (i = 0; i < fifo->runlist_nr; i++) { + nvkm_memory_unref(&fifo->runlist[i].mem[1]); + nvkm_memory_unref(&fifo->runlist[i].mem[0]); + } + + return fifo; +} + +static const struct nvkm_fifo_func +gk104_fifo_ = { + .dtor = gk104_fifo_dtor, + .oneinit = gk104_fifo_oneinit, + .info = gk104_fifo_info, + .init = gk104_fifo_init, + .fini = gk104_fifo_fini, + .intr = gk104_fifo_intr, + .fault = gk104_fifo_fault, + .engine_id = gk104_fifo_engine_id, + .id_engine = gk104_fifo_id_engine, + .uevent_init = gk104_fifo_uevent_init, + .uevent_fini = gk104_fifo_uevent_fini, + .recover_chan = gk104_fifo_recover_chan, + .class_get = gk104_fifo_class_get, + .class_new = gk104_fifo_class_new, +}; + +int +gk104_fifo_new_(const struct gk104_fifo_func *func, struct nvkm_device *device, + enum nvkm_subdev_type type, int inst, int nr, struct nvkm_fifo **pfifo) +{ + struct gk104_fifo *fifo; + + if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL))) + return -ENOMEM; + fifo->func = func; + INIT_WORK(&fifo->recover.work, gk104_fifo_recover_work); + *pfifo = &fifo->base; + + return nvkm_fifo_ctor(&gk104_fifo_, device, type, inst, nr, &fifo->base); +} + +const struct nvkm_enum +gk104_fifo_fault_access[] = { + { 0x0, "READ" }, + { 0x1, "WRITE" }, + {} +}; + +const struct nvkm_enum +gk104_fifo_fault_engine[] = { + { 0x00, "GR", NULL, NVKM_ENGINE_GR }, + { 0x01, "DISPLAY" }, + { 0x02, "CAPTURE" }, + { 0x03, "IFB", NULL, NVKM_ENGINE_IFB }, + { 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR }, + { 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM }, + { 0x06, "SCHED" }, + { 0x07, "HOST0", NULL, NVKM_ENGINE_FIFO }, + { 0x08, "HOST1", NULL, NVKM_ENGINE_FIFO }, + { 0x09, "HOST2", NULL, NVKM_ENGINE_FIFO }, + { 0x0a, "HOST3", NULL, NVKM_ENGINE_FIFO }, + { 0x0b, "HOST4", NULL, NVKM_ENGINE_FIFO }, + { 0x0c, "HOST5", NULL, NVKM_ENGINE_FIFO }, + { 0x0d, "HOST6", NULL, NVKM_ENGINE_FIFO }, + { 0x0e, "HOST7", NULL, NVKM_ENGINE_FIFO }, + { 0x0f, "HOSTSR" }, + { 0x10, "MSVLD", NULL, NVKM_ENGINE_MSVLD }, + { 0x11, "MSPPP", NULL, NVKM_ENGINE_MSPPP }, + { 0x13, "PERF" }, + { 0x14, "MSPDEC", NULL, NVKM_ENGINE_MSPDEC }, + { 0x15, "CE0", NULL, NVKM_ENGINE_CE, 0 }, + { 0x16, "CE1", NULL, NVKM_ENGINE_CE, 1 }, + { 0x17, "PMU" }, + { 0x18, "PTP" }, + { 0x19, "MSENC", NULL, NVKM_ENGINE_MSENC }, + { 0x1b, "CE2", NULL, NVKM_ENGINE_CE, 2 }, + {} +}; + +const struct nvkm_enum +gk104_fifo_fault_reason[] = { + { 0x00, "PDE" }, + { 0x01, "PDE_SIZE" }, + { 0x02, "PTE" }, + { 0x03, "VA_LIMIT_VIOLATION" }, + { 0x04, "UNBOUND_INST_BLOCK" }, + { 0x05, "PRIV_VIOLATION" }, + { 0x06, "RO_VIOLATION" }, + { 0x07, "WO_VIOLATION" }, + { 0x08, "PITCH_MASK_VIOLATION" }, + { 0x09, "WORK_CREATION" }, + { 0x0a, "UNSUPPORTED_APERTURE" }, + { 0x0b, "COMPRESSION_FAILURE" }, + { 0x0c, "UNSUPPORTED_KIND" }, + { 0x0d, "REGION_VIOLATION" }, + { 0x0e, "BOTH_PTES_VALID" }, + { 0x0f, "INFO_TYPE_POISONED" }, + {} +}; + +const struct nvkm_enum +gk104_fifo_fault_hubclient[] = { + { 0x00, "VIP" }, + { 0x01, "CE0" }, + { 0x02, "CE1" }, + { 0x03, "DNISO" }, + { 0x04, "FE" }, + { 0x05, "FECS" }, + { 0x06, "HOST" }, + { 0x07, "HOST_CPU" }, + { 0x08, "HOST_CPU_NB" }, + { 0x09, "ISO" }, + { 0x0a, "MMU" }, + { 0x0b, "MSPDEC" }, + { 0x0c, "MSPPP" }, + { 0x0d, "MSVLD" }, + { 0x0e, "NISO" }, + { 0x0f, "P2P" }, + { 0x10, "PD" }, + { 0x11, "PERF" }, + { 0x12, "PMU" }, + { 0x13, "RASTERTWOD" }, + { 0x14, "SCC" }, + { 0x15, "SCC_NB" }, + { 0x16, "SEC" }, + { 0x17, "SSYNC" }, + { 0x18, "GR_CE" }, + { 0x19, "CE2" }, + { 0x1a, "XV" }, + { 0x1b, "MMU_NB" }, + { 0x1c, "MSENC" }, + { 0x1d, "DFALCON" }, + { 0x1e, "SKED" }, + { 0x1f, "AFALCON" }, + {} +}; + +const struct nvkm_enum +gk104_fifo_fault_gpcclient[] = { + { 0x00, "L1_0" }, { 0x01, "T1_0" }, { 0x02, "PE_0" }, + { 0x03, "L1_1" }, { 0x04, "T1_1" }, { 0x05, "PE_1" }, + { 0x06, "L1_2" }, { 0x07, "T1_2" }, { 0x08, "PE_2" }, + { 0x09, "L1_3" }, { 0x0a, "T1_3" }, { 0x0b, "PE_3" }, + { 0x0c, "RAST" }, + { 0x0d, "GCC" }, + { 0x0e, "GPCCS" }, + { 0x0f, "PROP_0" }, + { 0x10, "PROP_1" }, + { 0x11, "PROP_2" }, + { 0x12, "PROP_3" }, + { 0x13, "L1_4" }, { 0x14, "T1_4" }, { 0x15, "PE_4" }, + { 0x16, "L1_5" }, { 0x17, "T1_5" }, { 0x18, "PE_5" }, + { 0x19, "L1_6" }, { 0x1a, "T1_6" }, { 0x1b, "PE_6" }, + { 0x1c, "L1_7" }, { 0x1d, "T1_7" }, { 0x1e, "PE_7" }, + { 0x1f, "GPM" }, + { 0x20, "LTP_UTLB_0" }, + { 0x21, "LTP_UTLB_1" }, + { 0x22, "LTP_UTLB_2" }, + { 0x23, "LTP_UTLB_3" }, + { 0x24, "GPC_RGG_UTLB" }, + {} +}; + +static const struct gk104_fifo_func +gk104_fifo = { + .intr.fault = gf100_fifo_intr_fault, + .pbdma = &gk104_fifo_pbdma, + .fault.access = gk104_fifo_fault_access, + .fault.engine = gk104_fifo_fault_engine, + .fault.reason = gk104_fifo_fault_reason, + .fault.hubclient = gk104_fifo_fault_hubclient, + .fault.gpcclient = gk104_fifo_fault_gpcclient, + .runlist = &gk104_fifo_runlist, + .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new }, +}; + +int +gk104_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gk104_fifo, device, type, inst, 4096, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h new file mode 100644 index 000000000..f2d12ae73 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h @@ -0,0 +1,168 @@ +/* SPDX-License-Identifier: MIT */ +#ifndef __GK104_FIFO_H__ +#define __GK104_FIFO_H__ +#define gk104_fifo(p) container_of((p), struct gk104_fifo, base) +#include "priv.h" +struct nvkm_fifo_cgrp; + +#include <core/enum.h> +#include <subdev/mmu.h> + +struct gk104_fifo_chan; +struct gk104_fifo { + const struct gk104_fifo_func *func; + struct nvkm_fifo base; + + struct { + struct work_struct work; + u32 engm; + u32 runm; + } recover; + + int pbdma_nr; + + struct { + struct nvkm_engine *engine; + int runl; + int pbid; + } engine[16]; + int engine_nr; + + struct { + struct nvkm_memory *mem[2]; + int next; + wait_queue_head_t wait; + struct list_head cgrp; + struct list_head chan; + u32 engm; + u32 engm_sw; + } runlist[16]; + int runlist_nr; + + struct { + struct nvkm_memory *mem; + struct nvkm_vma *bar; + } user; +}; + +struct gk104_fifo_func { + struct { + void (*fault)(struct nvkm_fifo *, int unit); + } intr; + + const struct gk104_fifo_pbdma_func { + int (*nr)(struct gk104_fifo *); + void (*init)(struct gk104_fifo *); + void (*init_timeout)(struct gk104_fifo *); + } *pbdma; + + struct { + const struct nvkm_enum *access; + const struct nvkm_enum *engine; + const struct nvkm_enum *reason; + const struct nvkm_enum *hubclient; + const struct nvkm_enum *gpcclient; + } fault; + + const struct gk104_fifo_runlist_func { + u8 size; + void (*cgrp)(struct nvkm_fifo_cgrp *, + struct nvkm_memory *, u32 offset); + void (*chan)(struct gk104_fifo_chan *, + struct nvkm_memory *, u32 offset); + void (*commit)(struct gk104_fifo *, int runl, + struct nvkm_memory *, int entries); + } *runlist; + + struct gk104_fifo_user_user { + struct nvkm_sclass user; + int (*ctor)(const struct nvkm_oclass *, void *, u32, + struct nvkm_object **); + } user; + + struct gk104_fifo_chan_user { + struct nvkm_sclass user; + int (*ctor)(struct gk104_fifo *, const struct nvkm_oclass *, + void *, u32, struct nvkm_object **); + } chan; + bool cgrp_force; +}; + +struct gk104_fifo_engine_status { + bool busy; + bool faulted; + bool chsw; + bool save; + bool load; + struct { + bool tsg; + u32 id; + } prev, next, *chan; +}; + +int gk104_fifo_new_(const struct gk104_fifo_func *, struct nvkm_device *, enum nvkm_subdev_type, + int index, int nr, struct nvkm_fifo **); +void gk104_fifo_runlist_insert(struct gk104_fifo *, struct gk104_fifo_chan *); +void gk104_fifo_runlist_remove(struct gk104_fifo *, struct gk104_fifo_chan *); +void gk104_fifo_runlist_update(struct gk104_fifo *, int runl); +void gk104_fifo_engine_status(struct gk104_fifo *fifo, int engn, + struct gk104_fifo_engine_status *status); +void gk104_fifo_intr_bind(struct gk104_fifo *fifo); +void gk104_fifo_intr_chsw(struct gk104_fifo *fifo); +void gk104_fifo_intr_dropped_fault(struct gk104_fifo *fifo); +void gk104_fifo_intr_pbdma_0(struct gk104_fifo *fifo, int unit); +void gk104_fifo_intr_pbdma_1(struct gk104_fifo *fifo, int unit); +void gk104_fifo_intr_runlist(struct gk104_fifo *fifo); +void gk104_fifo_intr_engine(struct gk104_fifo *fifo); +void *gk104_fifo_dtor(struct nvkm_fifo *base); +int gk104_fifo_oneinit(struct nvkm_fifo *base); +int gk104_fifo_info(struct nvkm_fifo *base, u64 mthd, u64 *data); +void gk104_fifo_init(struct nvkm_fifo *base); +void gk104_fifo_fini(struct nvkm_fifo *base); +int gk104_fifo_class_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass, + void *argv, u32 argc, struct nvkm_object **pobject); +int gk104_fifo_class_get(struct nvkm_fifo *base, int index, + struct nvkm_oclass *oclass); +void gk104_fifo_uevent_fini(struct nvkm_fifo *fifo); +void gk104_fifo_uevent_init(struct nvkm_fifo *fifo); + +extern const struct gk104_fifo_pbdma_func gk104_fifo_pbdma; +int gk104_fifo_pbdma_nr(struct gk104_fifo *); +void gk104_fifo_pbdma_init(struct gk104_fifo *); +extern const struct nvkm_enum gk104_fifo_fault_access[]; +extern const struct nvkm_enum gk104_fifo_fault_engine[]; +extern const struct nvkm_enum gk104_fifo_fault_reason[]; +extern const struct nvkm_enum gk104_fifo_fault_hubclient[]; +extern const struct nvkm_enum gk104_fifo_fault_gpcclient[]; +extern const struct gk104_fifo_runlist_func gk104_fifo_runlist; +void gk104_fifo_runlist_chan(struct gk104_fifo_chan *, + struct nvkm_memory *, u32); +void gk104_fifo_runlist_commit(struct gk104_fifo *, int runl, + struct nvkm_memory *, int); + +extern const struct gk104_fifo_runlist_func gk110_fifo_runlist; +void gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *, + struct nvkm_memory *, u32); + +extern const struct gk104_fifo_pbdma_func gk208_fifo_pbdma; +void gk208_fifo_pbdma_init_timeout(struct gk104_fifo *); + +void gm107_fifo_intr_fault(struct nvkm_fifo *, int); +extern const struct nvkm_enum gm107_fifo_fault_engine[]; +extern const struct gk104_fifo_runlist_func gm107_fifo_runlist; + +extern const struct gk104_fifo_pbdma_func gm200_fifo_pbdma; +int gm200_fifo_pbdma_nr(struct gk104_fifo *); + +void gp100_fifo_intr_fault(struct nvkm_fifo *, int); +extern const struct nvkm_enum gp100_fifo_fault_engine[]; + +extern const struct nvkm_enum gv100_fifo_fault_access[]; +extern const struct nvkm_enum gv100_fifo_fault_reason[]; +extern const struct nvkm_enum gv100_fifo_fault_hubclient[]; +extern const struct nvkm_enum gv100_fifo_fault_gpcclient[]; +void gv100_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *, + struct nvkm_memory *, u32); +void gv100_fifo_runlist_chan(struct gk104_fifo_chan *, + struct nvkm_memory *, u32); +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk110.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk110.c new file mode 100644 index 000000000..915278c7e --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk110.c @@ -0,0 +1,67 @@ +/* + * Copyright 2016 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 "gk104.h" +#include "cgrp.h" +#include "changk104.h" + +#include <core/memory.h> + +#include <nvif/class.h> + +void +gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *cgrp, + struct nvkm_memory *memory, u32 offset) +{ + nvkm_wo32(memory, offset + 0, (cgrp->chan_nr << 26) | (128 << 18) | + (3 << 14) | 0x00002000 | cgrp->id); + nvkm_wo32(memory, offset + 4, 0x00000000); +} + +const struct gk104_fifo_runlist_func +gk110_fifo_runlist = { + .size = 8, + .cgrp = gk110_fifo_runlist_cgrp, + .chan = gk104_fifo_runlist_chan, + .commit = gk104_fifo_runlist_commit, +}; + +static const struct gk104_fifo_func +gk110_fifo = { + .intr.fault = gf100_fifo_intr_fault, + .pbdma = &gk104_fifo_pbdma, + .fault.access = gk104_fifo_fault_access, + .fault.engine = gk104_fifo_fault_engine, + .fault.reason = gk104_fifo_fault_reason, + .fault.hubclient = gk104_fifo_fault_hubclient, + .fault.gpcclient = gk104_fifo_fault_gpcclient, + .runlist = &gk110_fifo_runlist, + .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_B}, gk104_fifo_gpfifo_new }, +}; + +int +gk110_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gk110_fifo, device, type, inst, 4096, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c new file mode 100644 index 000000000..cb703693d --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c @@ -0,0 +1,64 @@ +/* + * Copyright 2013 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 "gk104.h" +#include "changk104.h" + +#include <nvif/class.h> + +void +gk208_fifo_pbdma_init_timeout(struct gk104_fifo *fifo) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + int i; + + for (i = 0; i < fifo->pbdma_nr; i++) + nvkm_wr32(device, 0x04012c + (i * 0x2000), 0x0000ffff); +} + +const struct gk104_fifo_pbdma_func +gk208_fifo_pbdma = { + .nr = gk104_fifo_pbdma_nr, + .init = gk104_fifo_pbdma_init, + .init_timeout = gk208_fifo_pbdma_init_timeout, +}; + +static const struct gk104_fifo_func +gk208_fifo = { + .intr.fault = gf100_fifo_intr_fault, + .pbdma = &gk208_fifo_pbdma, + .fault.access = gk104_fifo_fault_access, + .fault.engine = gk104_fifo_fault_engine, + .fault.reason = gk104_fifo_fault_reason, + .fault.hubclient = gk104_fifo_fault_hubclient, + .fault.gpcclient = gk104_fifo_fault_gpcclient, + .runlist = &gk110_fifo_runlist, + .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new }, +}; + +int +gk208_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gk208_fifo, device, type, inst, 1024, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk20a.c new file mode 100644 index 000000000..6e35cf44c --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk20a.c @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2014, 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" + +#include <nvif/class.h> + +static const struct gk104_fifo_func +gk20a_fifo = { + .intr.fault = gf100_fifo_intr_fault, + .pbdma = &gk208_fifo_pbdma, + .fault.access = gk104_fifo_fault_access, + .fault.engine = gk104_fifo_fault_engine, + .fault.reason = gk104_fifo_fault_reason, + .fault.hubclient = gk104_fifo_fault_hubclient, + .fault.gpcclient = gk104_fifo_fault_gpcclient, + .runlist = &gk110_fifo_runlist, + .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new }, +}; + +int +gk20a_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gk20a_fifo, device, type, inst, 128, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm107.c new file mode 100644 index 000000000..7af6e687d --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm107.c @@ -0,0 +1,113 @@ +/* + * Copyright 2016 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 "gk104.h" +#include "changk104.h" + +#include <core/gpuobj.h> +#include <subdev/fault.h> + +#include <nvif/class.h> + +static void +gm107_fifo_runlist_chan(struct gk104_fifo_chan *chan, + struct nvkm_memory *memory, u32 offset) +{ + nvkm_wo32(memory, offset + 0, chan->base.chid); + nvkm_wo32(memory, offset + 4, chan->base.inst->addr >> 12); +} + +const struct gk104_fifo_runlist_func +gm107_fifo_runlist = { + .size = 8, + .cgrp = gk110_fifo_runlist_cgrp, + .chan = gm107_fifo_runlist_chan, + .commit = gk104_fifo_runlist_commit, +}; + +const struct nvkm_enum +gm107_fifo_fault_engine[] = { + { 0x01, "DISPLAY" }, + { 0x02, "CAPTURE" }, + { 0x03, "IFB", NULL, NVKM_ENGINE_IFB }, + { 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR }, + { 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM }, + { 0x06, "SCHED" }, + { 0x07, "HOST0", NULL, NVKM_ENGINE_FIFO }, + { 0x08, "HOST1", NULL, NVKM_ENGINE_FIFO }, + { 0x09, "HOST2", NULL, NVKM_ENGINE_FIFO }, + { 0x0a, "HOST3", NULL, NVKM_ENGINE_FIFO }, + { 0x0b, "HOST4", NULL, NVKM_ENGINE_FIFO }, + { 0x0c, "HOST5", NULL, NVKM_ENGINE_FIFO }, + { 0x0d, "HOST6", NULL, NVKM_ENGINE_FIFO }, + { 0x0e, "HOST7", NULL, NVKM_ENGINE_FIFO }, + { 0x0f, "HOSTSR" }, + { 0x13, "PERF" }, + { 0x17, "PMU" }, + { 0x18, "PTP" }, + {} +}; + +void +gm107_fifo_intr_fault(struct nvkm_fifo *fifo, int unit) +{ + struct nvkm_device *device = fifo->engine.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 type = nvkm_rd32(device, 0x00280c + (unit * 0x10)); + struct nvkm_fault_data info; + + info.inst = (u64)inst << 12; + info.addr = ((u64)vahi << 32) | valo; + info.time = 0; + info.engine = unit; + info.valid = 1; + info.gpc = (type & 0x1f000000) >> 24; + info.client = (type & 0x00003f00) >> 8; + info.access = (type & 0x00000080) >> 7; + info.hub = (type & 0x00000040) >> 6; + info.reason = (type & 0x0000000f); + + nvkm_fifo_fault(fifo, &info); +} + +static const struct gk104_fifo_func +gm107_fifo = { + .intr.fault = gm107_fifo_intr_fault, + .pbdma = &gk208_fifo_pbdma, + .fault.access = gk104_fifo_fault_access, + .fault.engine = gm107_fifo_fault_engine, + .fault.reason = gk104_fifo_fault_reason, + .fault.hubclient = gk104_fifo_fault_hubclient, + .fault.gpcclient = gk104_fifo_fault_gpcclient, + .runlist = &gm107_fifo_runlist, + .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_B}, gk104_fifo_gpfifo_new }, +}; + +int +gm107_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gm107_fifo, device, type, inst, 2048, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm200.c new file mode 100644 index 000000000..573658cb6 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm200.c @@ -0,0 +1,61 @@ +/* + * 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 "gk104.h" +#include "changk104.h" + +#include <nvif/class.h> + +int +gm200_fifo_pbdma_nr(struct gk104_fifo *fifo) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + return nvkm_rd32(device, 0x002004) & 0x000000ff; +} + +const struct gk104_fifo_pbdma_func +gm200_fifo_pbdma = { + .nr = gm200_fifo_pbdma_nr, + .init = gk104_fifo_pbdma_init, + .init_timeout = gk208_fifo_pbdma_init_timeout, +}; + +static const struct gk104_fifo_func +gm200_fifo = { + .intr.fault = gm107_fifo_intr_fault, + .pbdma = &gm200_fifo_pbdma, + .fault.access = gk104_fifo_fault_access, + .fault.engine = gm107_fifo_fault_engine, + .fault.reason = gk104_fifo_fault_reason, + .fault.hubclient = gk104_fifo_fault_hubclient, + .fault.gpcclient = gk104_fifo_fault_gpcclient, + .runlist = &gm107_fifo_runlist, + .chan = {{0,0,MAXWELL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new }, +}; + +int +gm200_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gm200_fifo, device, type, inst, 4096, pfifo); +} 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 000000000..556c97e54 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm20b.c @@ -0,0 +1,45 @@ +/* + * 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" + +#include <nvif/class.h> + +static const struct gk104_fifo_func +gm20b_fifo = { + .intr.fault = gm107_fifo_intr_fault, + .pbdma = &gm200_fifo_pbdma, + .fault.access = gk104_fifo_fault_access, + .fault.engine = gm107_fifo_fault_engine, + .fault.reason = gk104_fifo_fault_reason, + .fault.hubclient = gk104_fifo_fault_hubclient, + .fault.gpcclient = gk104_fifo_fault_gpcclient, + .runlist = &gm107_fifo_runlist, + .chan = {{0,0,MAXWELL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new }, +}; + +int +gm20b_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gm20b_fifo, device, type, inst, 512, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp100.c new file mode 100644 index 000000000..6b46b6b65 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp100.c @@ -0,0 +1,98 @@ +/* + * Copyright 2016 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 "gk104.h" +#include "changk104.h" + +#include <subdev/fault.h> + +#include <nvif/class.h> + +const struct nvkm_enum +gp100_fifo_fault_engine[] = { + { 0x01, "DISPLAY" }, + { 0x03, "IFB", NULL, NVKM_ENGINE_IFB }, + { 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR }, + { 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM }, + { 0x06, "HOST0", NULL, NVKM_ENGINE_FIFO }, + { 0x07, "HOST1", NULL, NVKM_ENGINE_FIFO }, + { 0x08, "HOST2", NULL, NVKM_ENGINE_FIFO }, + { 0x09, "HOST3", NULL, NVKM_ENGINE_FIFO }, + { 0x0a, "HOST4", NULL, NVKM_ENGINE_FIFO }, + { 0x0b, "HOST5", NULL, NVKM_ENGINE_FIFO }, + { 0x0c, "HOST6", NULL, NVKM_ENGINE_FIFO }, + { 0x0d, "HOST7", NULL, NVKM_ENGINE_FIFO }, + { 0x0e, "HOST8", NULL, NVKM_ENGINE_FIFO }, + { 0x0f, "HOST9", NULL, NVKM_ENGINE_FIFO }, + { 0x10, "HOST10", NULL, NVKM_ENGINE_FIFO }, + { 0x13, "PERF" }, + { 0x17, "PMU" }, + { 0x18, "PTP" }, + { 0x1f, "PHYSICAL" }, + {} +}; + +void +gp100_fifo_intr_fault(struct nvkm_fifo *fifo, int unit) +{ + struct nvkm_device *device = fifo->engine.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 type = nvkm_rd32(device, 0x00280c + (unit * 0x10)); + struct nvkm_fault_data info; + + info.inst = (u64)inst << 12; + info.addr = ((u64)vahi << 32) | valo; + info.time = 0; + info.engine = unit; + info.valid = 1; + info.gpc = (type & 0x1f000000) >> 24; + info.hub = (type & 0x00100000) >> 20; + info.access = (type & 0x00070000) >> 16; + info.client = (type & 0x00007f00) >> 8; + info.reason = (type & 0x0000001f); + + nvkm_fifo_fault(fifo, &info); +} + +static const struct gk104_fifo_func +gp100_fifo = { + .intr.fault = gp100_fifo_intr_fault, + .pbdma = &gm200_fifo_pbdma, + .fault.access = gk104_fifo_fault_access, + .fault.engine = gp100_fifo_fault_engine, + .fault.reason = gk104_fifo_fault_reason, + .fault.hubclient = gk104_fifo_fault_hubclient, + .fault.gpcclient = gk104_fifo_fault_gpcclient, + .runlist = &gm107_fifo_runlist, + .chan = {{0,0,PASCAL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new }, + .cgrp_force = true, +}; + +int +gp100_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gp100_fifo, device, type, inst, 4096, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp10b.c new file mode 100644 index 000000000..7a5929cb4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp10b.c @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2017, 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" + +#include <nvif/class.h> + +static const struct gk104_fifo_func +gp10b_fifo = { + .intr.fault = gp100_fifo_intr_fault, + .pbdma = &gm200_fifo_pbdma, + .fault.access = gk104_fifo_fault_access, + .fault.engine = gp100_fifo_fault_engine, + .fault.reason = gk104_fifo_fault_reason, + .fault.hubclient = gk104_fifo_fault_hubclient, + .fault.gpcclient = gk104_fifo_fault_gpcclient, + .runlist = &gm107_fifo_runlist, + .chan = {{0,0,PASCAL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new }, + .cgrp_force = true, +}; + +int +gp10b_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gp10b_fifo, device, type, inst, 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 000000000..2121f517b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifog84.c @@ -0,0 +1,95 @@ +/* + * 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/cl826f.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 g82_channel_gpfifo_v0 v0; + } *args = data; + struct nv50_fifo *fifo = nv50_fifo(base); + struct nv50_fifo_chan *chan; + u64 ioffset, ilength; + int ret = -ENOSYS; + + nvif_ioctl(parent, "create channel gpfifo size %d\n", size); + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { + nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx " + "pushbuf %llx ioffset %016llx " + "ilength %08x\n", + args->v0.version, args->v0.vmm, 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.vmm, 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 000000000..4e78bbe3b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c @@ -0,0 +1,308 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ +#include "changf100.h" + +#include <core/client.h> +#include <core/gpuobj.h> +#include <subdev/fb.h> +#include <subdev/timer.h> + +#include <nvif/class.h> +#include <nvif/cl906f.h> +#include <nvif/unpack.h> + +int +gf100_fifo_chan_ntfy(struct nvkm_fifo_chan *chan, u32 type, + struct nvkm_event **pevent) +{ + switch (type) { + case NV906F_V0_NTFY_NON_STALL_INTERRUPT: + *pevent = &chan->fifo->uevent; + return 0; + case NV906F_V0_NTFY_KILLED: + *pevent = &chan->fifo->kevent; + return 0; + default: + break; + } + return -EINVAL; +} + +static u32 +gf100_fifo_gpfifo_engine_addr(struct nvkm_engine *engine) +{ + switch (engine->subdev.type) { + case NVKM_ENGINE_SW : return 0; + case NVKM_ENGINE_GR : return 0x0210; + case NVKM_ENGINE_CE : return 0x0230 + (engine->subdev.inst * 0x10); + case NVKM_ENGINE_MSPDEC: return 0x0250; + case NVKM_ENGINE_MSPPP : return 0x0260; + case NVKM_ENGINE_MSVLD : return 0x0270; + default: + WARN_ON(1); + return 0; + } +} + +static struct gf100_fifo_engn * +gf100_fifo_gpfifo_engine(struct gf100_fifo_chan *chan, struct nvkm_engine *engine) +{ + int engi = chan->base.fifo->func->engine_id(chan->base.fifo, engine); + if (engi >= 0) + return &chan->engn[engi]; + return NULL; +} + +static int +gf100_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine, bool suspend) +{ + const u32 offset = gf100_fifo_gpfifo_engine_addr(engine); + struct gf100_fifo_chan *chan = gf100_fifo_chan(base); + struct nvkm_subdev *subdev = &chan->fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + struct nvkm_gpuobj *inst = chan->base.inst; + int ret = 0; + + mutex_lock(&chan->fifo->base.mutex); + nvkm_wr32(device, 0x002634, chan->base.chid); + if (nvkm_msec(device, 2000, + if (nvkm_rd32(device, 0x002634) == chan->base.chid) + break; + ) < 0) { + nvkm_error(subdev, "channel %d [%s] kick timeout\n", + chan->base.chid, chan->base.object.client->name); + ret = -ETIMEDOUT; + } + mutex_unlock(&chan->fifo->base.mutex); + + if (ret && suspend) + return ret; + + if (offset) { + nvkm_kmap(inst); + nvkm_wo32(inst, offset + 0x00, 0x00000000); + nvkm_wo32(inst, offset + 0x04, 0x00000000); + nvkm_done(inst); + } + + return ret; +} + +static int +gf100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine) +{ + const u32 offset = gf100_fifo_gpfifo_engine_addr(engine); + struct gf100_fifo_chan *chan = gf100_fifo_chan(base); + struct gf100_fifo_engn *engn = gf100_fifo_gpfifo_engine(chan, engine); + struct nvkm_gpuobj *inst = chan->base.inst; + + if (offset) { + nvkm_kmap(inst); + nvkm_wo32(inst, offset + 0x00, lower_32_bits(engn->vma->addr) | 4); + nvkm_wo32(inst, offset + 0x04, upper_32_bits(engn->vma->addr)); + nvkm_done(inst); + } + + return 0; +} + +static void +gf100_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine) +{ + struct gf100_fifo_chan *chan = gf100_fifo_chan(base); + struct gf100_fifo_engn *engn = gf100_fifo_gpfifo_engine(chan, engine); + nvkm_vmm_put(chan->base.vmm, &engn->vma); + nvkm_gpuobj_del(&engn->inst); +} + +static int +gf100_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine, + struct nvkm_object *object) +{ + struct gf100_fifo_chan *chan = gf100_fifo_chan(base); + struct gf100_fifo_engn *engn = gf100_fifo_gpfifo_engine(chan, engine); + int ret; + + if (!gf100_fifo_gpfifo_engine_addr(engine)) + return 0; + + ret = nvkm_object_bind(object, NULL, 0, &engn->inst); + if (ret) + return ret; + + ret = nvkm_vmm_get(chan->base.vmm, 12, engn->inst->size, &engn->vma); + if (ret) + return ret; + + return nvkm_memory_map(engn->inst, 0, chan->base.vmm, engn->vma, NULL, 0); +} + +static void +gf100_fifo_gpfifo_fini(struct nvkm_fifo_chan *base) +{ + struct gf100_fifo_chan *chan = gf100_fifo_chan(base); + struct gf100_fifo *fifo = chan->fifo; + struct nvkm_device *device = fifo->base.engine.subdev.device; + u32 coff = chan->base.chid * 8; + + if (!list_empty(&chan->head) && !chan->killed) { + gf100_fifo_runlist_remove(fifo, chan); + nvkm_mask(device, 0x003004 + coff, 0x00000001, 0x00000000); + gf100_fifo_runlist_commit(fifo); + } + + gf100_fifo_intr_engine(fifo); + + nvkm_wr32(device, 0x003000 + coff, 0x00000000); +} + +static void +gf100_fifo_gpfifo_init(struct nvkm_fifo_chan *base) +{ + struct gf100_fifo_chan *chan = gf100_fifo_chan(base); + struct gf100_fifo *fifo = chan->fifo; + struct nvkm_device *device = fifo->base.engine.subdev.device; + u32 addr = chan->base.inst->addr >> 12; + u32 coff = chan->base.chid * 8; + + nvkm_wr32(device, 0x003000 + coff, 0xc0000000 | addr); + + if (list_empty(&chan->head) && !chan->killed) { + gf100_fifo_runlist_insert(fifo, chan); + nvkm_wr32(device, 0x003004 + coff, 0x001f0001); + gf100_fifo_runlist_commit(fifo); + } +} + +static void * +gf100_fifo_gpfifo_dtor(struct nvkm_fifo_chan *base) +{ + return gf100_fifo_chan(base); +} + +static const struct nvkm_fifo_chan_func +gf100_fifo_gpfifo_func = { + .dtor = gf100_fifo_gpfifo_dtor, + .init = gf100_fifo_gpfifo_init, + .fini = gf100_fifo_gpfifo_fini, + .ntfy = gf100_fifo_chan_ntfy, + .engine_ctor = gf100_fifo_gpfifo_engine_ctor, + .engine_dtor = gf100_fifo_gpfifo_engine_dtor, + .engine_init = gf100_fifo_gpfifo_engine_init, + .engine_fini = gf100_fifo_gpfifo_engine_fini, +}; + +static int +gf100_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + union { + struct fermi_channel_gpfifo_v0 v0; + } *args = data; + struct gf100_fifo *fifo = gf100_fifo(base); + struct nvkm_object *parent = oclass->parent; + struct gf100_fifo_chan *chan; + u64 usermem, ioffset, ilength; + int ret = -ENOSYS, i; + + nvif_ioctl(parent, "create channel gpfifo size %d\n", size); + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { + nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx " + "ioffset %016llx ilength %08x\n", + args->v0.version, args->v0.vmm, args->v0.ioffset, + args->v0.ilength); + if (!args->v0.vmm) + return -EINVAL; + } else + return ret; + + /* allocate channel */ + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + *pobject = &chan->base.object; + chan->fifo = fifo; + INIT_LIST_HEAD(&chan->head); + + ret = nvkm_fifo_chan_ctor(&gf100_fifo_gpfifo_func, &fifo->base, + 0x1000, 0x1000, true, args->v0.vmm, 0, + BIT(GF100_FIFO_ENGN_GR) | + BIT(GF100_FIFO_ENGN_MSPDEC) | + BIT(GF100_FIFO_ENGN_MSPPP) | + BIT(GF100_FIFO_ENGN_MSVLD) | + BIT(GF100_FIFO_ENGN_CE0) | + BIT(GF100_FIFO_ENGN_CE1) | + BIT(GF100_FIFO_ENGN_SW), + 1, fifo->user.bar->addr, 0x1000, + oclass, &chan->base); + if (ret) + return ret; + + args->v0.chid = chan->base.chid; + + /* clear channel control registers */ + + usermem = chan->base.chid * 0x1000; + ioffset = args->v0.ioffset; + ilength = order_base_2(args->v0.ilength / 8); + + nvkm_kmap(fifo->user.mem); + for (i = 0; i < 0x1000; i += 4) + nvkm_wo32(fifo->user.mem, usermem + i, 0x00000000); + nvkm_done(fifo->user.mem); + usermem = nvkm_memory_addr(fifo->user.mem) + usermem; + + /* RAMFC */ + nvkm_kmap(chan->base.inst); + nvkm_wo32(chan->base.inst, 0x08, lower_32_bits(usermem)); + nvkm_wo32(chan->base.inst, 0x0c, upper_32_bits(usermem)); + nvkm_wo32(chan->base.inst, 0x10, 0x0000face); + nvkm_wo32(chan->base.inst, 0x30, 0xfffff902); + nvkm_wo32(chan->base.inst, 0x48, lower_32_bits(ioffset)); + nvkm_wo32(chan->base.inst, 0x4c, upper_32_bits(ioffset) | + (ilength << 16)); + nvkm_wo32(chan->base.inst, 0x54, 0x00000002); + nvkm_wo32(chan->base.inst, 0x84, 0x20400000); + nvkm_wo32(chan->base.inst, 0x94, 0x30000001); + nvkm_wo32(chan->base.inst, 0x9c, 0x00000100); + nvkm_wo32(chan->base.inst, 0xa4, 0x1f1f1f1f); + nvkm_wo32(chan->base.inst, 0xa8, 0x1f1f1f1f); + nvkm_wo32(chan->base.inst, 0xac, 0x0000001f); + nvkm_wo32(chan->base.inst, 0xb8, 0xf8000000); + nvkm_wo32(chan->base.inst, 0xf8, 0x10003080); /* 0x002310 */ + nvkm_wo32(chan->base.inst, 0xfc, 0x10000010); /* 0x002350 */ + nvkm_done(chan->base.inst); + return 0; +} + +const struct nvkm_fifo_chan_oclass +gf100_fifo_gpfifo_oclass = { + .base.oclass = FERMI_CHANNEL_GPFIFO, + .base.minver = 0, + .base.maxver = 0, + .ctor = gf100_fifo_gpfifo_new, +}; 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 000000000..80456ec70 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c @@ -0,0 +1,361 @@ +/* + * 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 "cgrp.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/cla06f.h> +#include <nvif/unpack.h> + +int +gk104_fifo_gpfifo_kick_locked(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; + struct nvkm_fifo_cgrp *cgrp = chan->cgrp; + int ret = 0; + + if (cgrp) + nvkm_wr32(device, 0x002634, cgrp->id | 0x01000000); + else + nvkm_wr32(device, 0x002634, chan->base.chid); + if (nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x002634) & 0x00100000)) + break; + ) < 0) { + nvkm_error(subdev, "%s %d [%s] kick timeout\n", + cgrp ? "tsg" : "channel", + cgrp ? cgrp->id : chan->base.chid, client->name); + nvkm_fifo_recover_chan(&fifo->base, chan->base.chid); + ret = -ETIMEDOUT; + } + return ret; +} + +int +gk104_fifo_gpfifo_kick(struct gk104_fifo_chan *chan) +{ + int ret; + mutex_lock(&chan->base.fifo->mutex); + ret = gk104_fifo_gpfifo_kick_locked(chan); + mutex_unlock(&chan->base.fifo->mutex); + return ret; +} + +static u32 +gk104_fifo_gpfifo_engine_addr(struct nvkm_engine *engine) +{ + switch (engine->subdev.type) { + case NVKM_ENGINE_SW : + case NVKM_ENGINE_CE : return 0; + case NVKM_ENGINE_GR : return 0x0210; + case NVKM_ENGINE_SEC : return 0x0220; + case NVKM_ENGINE_MSPDEC: return 0x0250; + case NVKM_ENGINE_MSPPP : return 0x0260; + case NVKM_ENGINE_MSVLD : return 0x0270; + case NVKM_ENGINE_VIC : return 0x0280; + case NVKM_ENGINE_MSENC : return 0x0290; + case NVKM_ENGINE_NVDEC : return 0x02100270; + case NVKM_ENGINE_NVENC : + if (engine->subdev.inst) + return 0x0210; + return 0x02100290; + default: + WARN_ON(1); + return 0; + } +} + +struct gk104_fifo_engn * +gk104_fifo_gpfifo_engine(struct gk104_fifo_chan *chan, struct nvkm_engine *engine) +{ + int engi = chan->base.fifo->func->engine_id(chan->base.fifo, engine); + if (engi >= 0) + return &chan->engn[engi]; + return NULL; +} + +static int +gk104_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine, bool suspend) +{ + struct gk104_fifo_chan *chan = gk104_fifo_chan(base); + struct nvkm_gpuobj *inst = chan->base.inst; + u32 offset = gk104_fifo_gpfifo_engine_addr(engine); + int ret; + + ret = gk104_fifo_gpfifo_kick(chan); + if (ret && suspend) + return ret; + + if (offset) { + nvkm_kmap(inst); + nvkm_wo32(inst, (offset & 0xffff) + 0x00, 0x00000000); + nvkm_wo32(inst, (offset & 0xffff) + 0x04, 0x00000000); + if ((offset >>= 16)) { + 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) +{ + struct gk104_fifo_chan *chan = gk104_fifo_chan(base); + struct gk104_fifo_engn *engn = gk104_fifo_gpfifo_engine(chan, engine); + struct nvkm_gpuobj *inst = chan->base.inst; + u32 offset = gk104_fifo_gpfifo_engine_addr(engine); + + if (offset) { + u32 datalo = lower_32_bits(engn->vma->addr) | 0x00000004; + u32 datahi = upper_32_bits(engn->vma->addr); + nvkm_kmap(inst); + nvkm_wo32(inst, (offset & 0xffff) + 0x00, datalo); + nvkm_wo32(inst, (offset & 0xffff) + 0x04, datahi); + if ((offset >>= 16)) { + nvkm_wo32(inst, offset + 0x00, datalo); + nvkm_wo32(inst, offset + 0x04, datahi); + } + nvkm_done(inst); + } + + return 0; +} + +void +gk104_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine) +{ + struct gk104_fifo_chan *chan = gk104_fifo_chan(base); + struct gk104_fifo_engn *engn = gk104_fifo_gpfifo_engine(chan, engine); + nvkm_vmm_put(chan->base.vmm, &engn->vma); + nvkm_gpuobj_del(&engn->inst); +} + +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); + struct gk104_fifo_engn *engn = gk104_fifo_gpfifo_engine(chan, engine); + int ret; + + if (!gk104_fifo_gpfifo_engine_addr(engine)) { + if (engine->subdev.type != NVKM_ENGINE_CE || + engine->subdev.device->card_type < GV100) + return 0; + } + + ret = nvkm_object_bind(object, NULL, 0, &engn->inst); + if (ret) + return ret; + + if (!gk104_fifo_gpfifo_engine_addr(engine)) + return 0; + + ret = nvkm_vmm_get(chan->base.vmm, 12, engn->inst->size, &engn->vma); + if (ret) + return ret; + + return nvkm_memory_map(engn->inst, 0, chan->base.vmm, engn->vma, NULL, 0); +} + +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)) { + gk104_fifo_runlist_remove(fifo, chan); + nvkm_mask(device, 0x800004 + coff, 0x00000800, 0x00000800); + gk104_fifo_gpfifo_kick(chan); + gk104_fifo_runlist_update(fifo, chan->runl); + } + + nvkm_wr32(device, 0x800000 + coff, 0x00000000); +} + +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->runl << 16); + nvkm_wr32(device, 0x800000 + coff, 0x80000000 | addr); + + if (list_empty(&chan->head) && !chan->killed) { + gk104_fifo_runlist_insert(fifo, chan); + nvkm_mask(device, 0x800004 + coff, 0x00000400, 0x00000400); + gk104_fifo_runlist_update(fifo, chan->runl); + nvkm_mask(device, 0x800004 + coff, 0x00000400, 0x00000400); + } +} + +void * +gk104_fifo_gpfifo_dtor(struct nvkm_fifo_chan *base) +{ + struct gk104_fifo_chan *chan = gk104_fifo_chan(base); + kfree(chan->cgrp); + return chan; +} + +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 = gf100_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, +}; + +static int +gk104_fifo_gpfifo_new_(struct gk104_fifo *fifo, u64 *runlists, u16 *chid, + u64 vmm, u64 ioffset, u64 ilength, u64 *inst, bool priv, + const struct nvkm_oclass *oclass, + struct nvkm_object **pobject) +{ + struct gk104_fifo_chan *chan; + int runlist = ffs(*runlists) -1, ret, i; + u64 usermem; + + if (!vmm || runlist < 0 || runlist >= fifo->runlist_nr) + return -EINVAL; + *runlists = BIT_ULL(runlist); + + /* Allocate the channel. */ + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + *pobject = &chan->base.object; + chan->fifo = fifo; + chan->runl = runlist; + INIT_LIST_HEAD(&chan->head); + + ret = nvkm_fifo_chan_ctor(&gk104_fifo_gpfifo_func, &fifo->base, + 0x1000, 0x1000, true, vmm, 0, fifo->runlist[runlist].engm_sw, + 1, fifo->user.bar->addr, 0x200, + oclass, &chan->base); + if (ret) + return ret; + + *chid = chan->base.chid; + *inst = chan->base.inst->addr; + + /* Hack to support GPUs where even individual channels should be + * part of a channel group. + */ + if (fifo->func->cgrp_force) { + if (!(chan->cgrp = kmalloc(sizeof(*chan->cgrp), GFP_KERNEL))) + return -ENOMEM; + chan->cgrp->id = chan->base.chid; + INIT_LIST_HEAD(&chan->cgrp->head); + INIT_LIST_HEAD(&chan->cgrp->chan); + chan->cgrp->chan_nr = 0; + } + + /* Clear channel control registers. */ + usermem = chan->base.chid * 0x200; + ilength = order_base_2(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, 0xe4, priv ? 0x00000020 : 0x00000000); + 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; +} + +int +gk104_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + struct nvkm_object *parent = oclass->parent; + union { + struct kepler_channel_gpfifo_a_v0 v0; + } *args = data; + int ret = -ENOSYS; + + nvif_ioctl(parent, "create channel gpfifo size %d\n", size); + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { + nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx " + "ioffset %016llx ilength %08x " + "runlist %016llx priv %d\n", + args->v0.version, args->v0.vmm, args->v0.ioffset, + args->v0.ilength, args->v0.runlist, args->v0.priv); + return gk104_fifo_gpfifo_new_(fifo, + &args->v0.runlist, + &args->v0.chid, + args->v0.vmm, + args->v0.ioffset, + args->v0.ilength, + &args->v0.inst, + args->v0.priv, + oclass, pobject); + } + + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c new file mode 100644 index 000000000..428f9b411 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c @@ -0,0 +1,241 @@ +/* + * Copyright 2018 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "changk104.h" +#include "cgrp.h" + +#include <core/client.h> +#include <core/gpuobj.h> + +#include <nvif/clc36f.h> +#include <nvif/unpack.h> + +static u32 +gv100_fifo_gpfifo_submit_token(struct nvkm_fifo_chan *chan) +{ + return chan->chid; +} + +static int +gv100_fifo_gpfifo_engine_valid(struct gk104_fifo_chan *chan, bool ce, bool valid) +{ + struct nvkm_subdev *subdev = &chan->base.fifo->engine.subdev; + struct nvkm_device *device = subdev->device; + const u32 mask = ce ? 0x00020000 : 0x00010000; + const u32 data = valid ? mask : 0x00000000; + int ret; + + /* Block runlist to prevent the channel from being rescheduled. */ + mutex_lock(&chan->fifo->base.mutex); + nvkm_mask(device, 0x002630, BIT(chan->runl), BIT(chan->runl)); + + /* Preempt the channel. */ + ret = gk104_fifo_gpfifo_kick_locked(chan); + if (ret == 0) { + /* Update engine context validity. */ + nvkm_kmap(chan->base.inst); + nvkm_mo32(chan->base.inst, 0x0ac, mask, data); + nvkm_done(chan->base.inst); + } + + /* Resume runlist. */ + nvkm_mask(device, 0x002630, BIT(chan->runl), 0); + mutex_unlock(&chan->fifo->base.mutex); + return ret; +} + +int +gv100_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine, bool suspend) +{ + struct gk104_fifo_chan *chan = gk104_fifo_chan(base); + struct nvkm_gpuobj *inst = chan->base.inst; + int ret; + + if (engine->subdev.type == NVKM_ENGINE_CE) { + ret = gv100_fifo_gpfifo_engine_valid(chan, true, false); + if (ret && suspend) + return ret; + + nvkm_kmap(inst); + nvkm_wo32(chan->base.inst, 0x220, 0x00000000); + nvkm_wo32(chan->base.inst, 0x224, 0x00000000); + nvkm_done(inst); + return ret; + } + + ret = gv100_fifo_gpfifo_engine_valid(chan, false, false); + if (ret && suspend) + return ret; + + nvkm_kmap(inst); + nvkm_wo32(inst, 0x0210, 0x00000000); + nvkm_wo32(inst, 0x0214, 0x00000000); + nvkm_done(inst); + return ret; +} + +int +gv100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base, + struct nvkm_engine *engine) +{ + struct gk104_fifo_chan *chan = gk104_fifo_chan(base); + struct gk104_fifo_engn *engn = gk104_fifo_gpfifo_engine(chan, engine); + struct nvkm_gpuobj *inst = chan->base.inst; + + if (engine->subdev.type == NVKM_ENGINE_CE) { + const u64 bar2 = nvkm_memory_bar2(engn->inst->memory); + + nvkm_kmap(inst); + nvkm_wo32(chan->base.inst, 0x220, lower_32_bits(bar2)); + nvkm_wo32(chan->base.inst, 0x224, upper_32_bits(bar2)); + nvkm_done(inst); + + return gv100_fifo_gpfifo_engine_valid(chan, true, true); + } + + nvkm_kmap(inst); + nvkm_wo32(inst, 0x210, lower_32_bits(engn->vma->addr) | 0x00000004); + nvkm_wo32(inst, 0x214, upper_32_bits(engn->vma->addr)); + nvkm_done(inst); + + return gv100_fifo_gpfifo_engine_valid(chan, false, true); +} + +static const struct nvkm_fifo_chan_func +gv100_fifo_gpfifo = { + .dtor = gk104_fifo_gpfifo_dtor, + .init = gk104_fifo_gpfifo_init, + .fini = gk104_fifo_gpfifo_fini, + .ntfy = gf100_fifo_chan_ntfy, + .engine_ctor = gk104_fifo_gpfifo_engine_ctor, + .engine_dtor = gk104_fifo_gpfifo_engine_dtor, + .engine_init = gv100_fifo_gpfifo_engine_init, + .engine_fini = gv100_fifo_gpfifo_engine_fini, + .submit_token = gv100_fifo_gpfifo_submit_token, +}; + +int +gv100_fifo_gpfifo_new_(const struct nvkm_fifo_chan_func *func, + struct gk104_fifo *fifo, u64 *runlists, u16 *chid, + u64 vmm, u64 ioffset, u64 ilength, u64 *inst, bool priv, + u32 *token, const struct nvkm_oclass *oclass, + struct nvkm_object **pobject) +{ + struct gk104_fifo_chan *chan; + int runlist = ffs(*runlists) -1, ret, i; + u64 usermem; + + if (!vmm || runlist < 0 || runlist >= fifo->runlist_nr) + return -EINVAL; + *runlists = BIT_ULL(runlist); + + /* Allocate the channel. */ + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + *pobject = &chan->base.object; + chan->fifo = fifo; + chan->runl = runlist; + INIT_LIST_HEAD(&chan->head); + + ret = nvkm_fifo_chan_ctor(func, &fifo->base, 0x1000, 0x1000, true, vmm, + 0, fifo->runlist[runlist].engm, 1, fifo->user.bar->addr, 0x200, + oclass, &chan->base); + if (ret) + return ret; + + *chid = chan->base.chid; + *inst = chan->base.inst->addr; + *token = chan->base.func->submit_token(&chan->base); + + /* Hack to support GPUs where even individual channels should be + * part of a channel group. + */ + if (fifo->func->cgrp_force) { + if (!(chan->cgrp = kmalloc(sizeof(*chan->cgrp), GFP_KERNEL))) + return -ENOMEM; + chan->cgrp->id = chan->base.chid; + INIT_LIST_HEAD(&chan->cgrp->head); + INIT_LIST_HEAD(&chan->cgrp->chan); + chan->cgrp->chan_nr = 0; + } + + /* Clear channel control registers. */ + usermem = chan->base.chid * 0x200; + ilength = order_base_2(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, 0x008, lower_32_bits(usermem)); + nvkm_wo32(chan->base.inst, 0x00c, upper_32_bits(usermem)); + nvkm_wo32(chan->base.inst, 0x010, 0x0000face); + nvkm_wo32(chan->base.inst, 0x030, 0x7ffff902); + nvkm_wo32(chan->base.inst, 0x048, lower_32_bits(ioffset)); + nvkm_wo32(chan->base.inst, 0x04c, upper_32_bits(ioffset) | + (ilength << 16)); + nvkm_wo32(chan->base.inst, 0x084, 0x20400000); + nvkm_wo32(chan->base.inst, 0x094, 0x30000001); + nvkm_wo32(chan->base.inst, 0x0e4, priv ? 0x00000020 : 0x00000000); + nvkm_wo32(chan->base.inst, 0x0e8, chan->base.chid); + nvkm_wo32(chan->base.inst, 0x0f4, 0x00001000); + nvkm_wo32(chan->base.inst, 0x0f8, 0x10003080); + nvkm_mo32(chan->base.inst, 0x218, 0x00000000, 0x00000000); + nvkm_done(chan->base.inst); + return 0; +} + +int +gv100_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + struct nvkm_object *parent = oclass->parent; + union { + struct volta_channel_gpfifo_a_v0 v0; + } *args = data; + int ret = -ENOSYS; + + nvif_ioctl(parent, "create channel gpfifo size %d\n", size); + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { + nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx " + "ioffset %016llx ilength %08x " + "runlist %016llx priv %d\n", + args->v0.version, args->v0.vmm, args->v0.ioffset, + args->v0.ilength, args->v0.runlist, args->v0.priv); + return gv100_fifo_gpfifo_new_(&gv100_fifo_gpfifo, fifo, + &args->v0.runlist, + &args->v0.chid, + args->v0.vmm, + args->v0.ioffset, + args->v0.ilength, + &args->v0.inst, + args->v0.priv, + &args->v0.token, + oclass, pobject); + } + + return ret; +} 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 000000000..d8f28ec1e --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifonv50.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/cl506f.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 = -ENOSYS; + + nvif_ioctl(parent, "create channel gpfifo size %d\n", size); + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { + nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx " + "pushbuf %llx ioffset %016llx " + "ilength %08x\n", + args->v0.version, args->v0.vmm, 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.vmm, 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/gpfifotu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c new file mode 100644 index 000000000..99aafa103 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c @@ -0,0 +1,81 @@ +/* + * Copyright 2018 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "changk104.h" +#include "cgrp.h" + +#include <core/client.h> +#include <core/gpuobj.h> + +#include <nvif/clc36f.h> +#include <nvif/unpack.h> + +static u32 +tu102_fifo_gpfifo_submit_token(struct nvkm_fifo_chan *base) +{ + struct gk104_fifo_chan *chan = gk104_fifo_chan(base); + return (chan->runl << 16) | chan->base.chid; +} + +static const struct nvkm_fifo_chan_func +tu102_fifo_gpfifo = { + .dtor = gk104_fifo_gpfifo_dtor, + .init = gk104_fifo_gpfifo_init, + .fini = gk104_fifo_gpfifo_fini, + .ntfy = gf100_fifo_chan_ntfy, + .engine_ctor = gk104_fifo_gpfifo_engine_ctor, + .engine_dtor = gk104_fifo_gpfifo_engine_dtor, + .engine_init = gv100_fifo_gpfifo_engine_init, + .engine_fini = gv100_fifo_gpfifo_engine_fini, + .submit_token = tu102_fifo_gpfifo_submit_token, +}; + +int +tu102_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + struct nvkm_object *parent = oclass->parent; + union { + struct volta_channel_gpfifo_a_v0 v0; + } *args = data; + int ret = -ENOSYS; + + nvif_ioctl(parent, "create channel gpfifo size %d\n", size); + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { + nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx " + "ioffset %016llx ilength %08x " + "runlist %016llx priv %d\n", + args->v0.version, args->v0.vmm, args->v0.ioffset, + args->v0.ilength, args->v0.runlist, args->v0.priv); + return gv100_fifo_gpfifo_new_(&tu102_fifo_gpfifo, fifo, + &args->v0.runlist, + &args->v0.chid, + args->v0.vmm, + args->v0.ioffset, + args->v0.ilength, + &args->v0.inst, + args->v0.priv, + &args->v0.token, + oclass, pobject); + } + + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gv100.c new file mode 100644 index 000000000..faf0fe9f7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gv100.c @@ -0,0 +1,308 @@ +/* + * Copyright 2018 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "gk104.h" +#include "cgrp.h" +#include "changk104.h" +#include "user.h" + +#include <core/gpuobj.h> + +#include <nvif/class.h> + +void +gv100_fifo_runlist_chan(struct gk104_fifo_chan *chan, + struct nvkm_memory *memory, u32 offset) +{ + struct nvkm_memory *usermem = chan->fifo->user.mem; + const u64 user = nvkm_memory_addr(usermem) + (chan->base.chid * 0x200); + const u64 inst = chan->base.inst->addr; + + nvkm_wo32(memory, offset + 0x0, lower_32_bits(user)); + nvkm_wo32(memory, offset + 0x4, upper_32_bits(user)); + nvkm_wo32(memory, offset + 0x8, lower_32_bits(inst) | chan->base.chid); + nvkm_wo32(memory, offset + 0xc, upper_32_bits(inst)); +} + +void +gv100_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *cgrp, + struct nvkm_memory *memory, u32 offset) +{ + nvkm_wo32(memory, offset + 0x0, (128 << 24) | (3 << 16) | 0x00000001); + nvkm_wo32(memory, offset + 0x4, cgrp->chan_nr); + nvkm_wo32(memory, offset + 0x8, cgrp->id); + nvkm_wo32(memory, offset + 0xc, 0x00000000); +} + +static const struct gk104_fifo_runlist_func +gv100_fifo_runlist = { + .size = 16, + .cgrp = gv100_fifo_runlist_cgrp, + .chan = gv100_fifo_runlist_chan, + .commit = gk104_fifo_runlist_commit, +}; + +const struct nvkm_enum +gv100_fifo_fault_gpcclient[] = { + { 0x00, "T1_0" }, + { 0x01, "T1_1" }, + { 0x02, "T1_2" }, + { 0x03, "T1_3" }, + { 0x04, "T1_4" }, + { 0x05, "T1_5" }, + { 0x06, "T1_6" }, + { 0x07, "T1_7" }, + { 0x08, "PE_0" }, + { 0x09, "PE_1" }, + { 0x0a, "PE_2" }, + { 0x0b, "PE_3" }, + { 0x0c, "PE_4" }, + { 0x0d, "PE_5" }, + { 0x0e, "PE_6" }, + { 0x0f, "PE_7" }, + { 0x10, "RAST" }, + { 0x11, "GCC" }, + { 0x12, "GPCCS" }, + { 0x13, "PROP_0" }, + { 0x14, "PROP_1" }, + { 0x15, "PROP_2" }, + { 0x16, "PROP_3" }, + { 0x17, "GPM" }, + { 0x18, "LTP_UTLB_0" }, + { 0x19, "LTP_UTLB_1" }, + { 0x1a, "LTP_UTLB_2" }, + { 0x1b, "LTP_UTLB_3" }, + { 0x1c, "LTP_UTLB_4" }, + { 0x1d, "LTP_UTLB_5" }, + { 0x1e, "LTP_UTLB_6" }, + { 0x1f, "LTP_UTLB_7" }, + { 0x20, "RGG_UTLB" }, + { 0x21, "T1_8" }, + { 0x22, "T1_9" }, + { 0x23, "T1_10" }, + { 0x24, "T1_11" }, + { 0x25, "T1_12" }, + { 0x26, "T1_13" }, + { 0x27, "T1_14" }, + { 0x28, "T1_15" }, + { 0x29, "TPCCS_0" }, + { 0x2a, "TPCCS_1" }, + { 0x2b, "TPCCS_2" }, + { 0x2c, "TPCCS_3" }, + { 0x2d, "TPCCS_4" }, + { 0x2e, "TPCCS_5" }, + { 0x2f, "TPCCS_6" }, + { 0x30, "TPCCS_7" }, + { 0x31, "PE_8" }, + { 0x32, "PE_9" }, + { 0x33, "TPCCS_8" }, + { 0x34, "TPCCS_9" }, + { 0x35, "T1_16" }, + { 0x36, "T1_17" }, + { 0x37, "T1_18" }, + { 0x38, "T1_19" }, + { 0x39, "PE_10" }, + { 0x3a, "PE_11" }, + { 0x3b, "TPCCS_10" }, + { 0x3c, "TPCCS_11" }, + { 0x3d, "T1_20" }, + { 0x3e, "T1_21" }, + { 0x3f, "T1_22" }, + { 0x40, "T1_23" }, + { 0x41, "PE_12" }, + { 0x42, "PE_13" }, + { 0x43, "TPCCS_12" }, + { 0x44, "TPCCS_13" }, + { 0x45, "T1_24" }, + { 0x46, "T1_25" }, + { 0x47, "T1_26" }, + { 0x48, "T1_27" }, + { 0x49, "PE_14" }, + { 0x4a, "PE_15" }, + { 0x4b, "TPCCS_14" }, + { 0x4c, "TPCCS_15" }, + { 0x4d, "T1_28" }, + { 0x4e, "T1_29" }, + { 0x4f, "T1_30" }, + { 0x50, "T1_31" }, + { 0x51, "PE_16" }, + { 0x52, "PE_17" }, + { 0x53, "TPCCS_16" }, + { 0x54, "TPCCS_17" }, + { 0x55, "T1_32" }, + { 0x56, "T1_33" }, + { 0x57, "T1_34" }, + { 0x58, "T1_35" }, + { 0x59, "PE_18" }, + { 0x5a, "PE_19" }, + { 0x5b, "TPCCS_18" }, + { 0x5c, "TPCCS_19" }, + { 0x5d, "T1_36" }, + { 0x5e, "T1_37" }, + { 0x5f, "T1_38" }, + { 0x60, "T1_39" }, + {} +}; + +const struct nvkm_enum +gv100_fifo_fault_hubclient[] = { + { 0x00, "VIP" }, + { 0x01, "CE0" }, + { 0x02, "CE1" }, + { 0x03, "DNISO" }, + { 0x04, "FE" }, + { 0x05, "FECS" }, + { 0x06, "HOST" }, + { 0x07, "HOST_CPU" }, + { 0x08, "HOST_CPU_NB" }, + { 0x09, "ISO" }, + { 0x0a, "MMU" }, + { 0x0b, "NVDEC" }, + { 0x0d, "NVENC1" }, + { 0x0e, "NISO" }, + { 0x0f, "P2P" }, + { 0x10, "PD" }, + { 0x11, "PERF" }, + { 0x12, "PMU" }, + { 0x13, "RASTERTWOD" }, + { 0x14, "SCC" }, + { 0x15, "SCC_NB" }, + { 0x16, "SEC" }, + { 0x17, "SSYNC" }, + { 0x18, "CE2" }, + { 0x19, "XV" }, + { 0x1a, "MMU_NB" }, + { 0x1b, "NVENC0" }, + { 0x1c, "DFALCON" }, + { 0x1d, "SKED" }, + { 0x1e, "AFALCON" }, + { 0x1f, "DONT_CARE" }, + { 0x20, "HSCE0" }, + { 0x21, "HSCE1" }, + { 0x22, "HSCE2" }, + { 0x23, "HSCE3" }, + { 0x24, "HSCE4" }, + { 0x25, "HSCE5" }, + { 0x26, "HSCE6" }, + { 0x27, "HSCE7" }, + { 0x28, "HSCE8" }, + { 0x29, "HSCE9" }, + { 0x2a, "HSHUB" }, + { 0x2b, "PTP_X0" }, + { 0x2c, "PTP_X1" }, + { 0x2d, "PTP_X2" }, + { 0x2e, "PTP_X3" }, + { 0x2f, "PTP_X4" }, + { 0x30, "PTP_X5" }, + { 0x31, "PTP_X6" }, + { 0x32, "PTP_X7" }, + { 0x33, "NVENC2" }, + { 0x34, "VPR_SCRUBBER0" }, + { 0x35, "VPR_SCRUBBER1" }, + { 0x36, "DWBIF" }, + { 0x37, "FBFALCON" }, + { 0x38, "CE_SHIM" }, + { 0x39, "GSP" }, + {} +}; + +const struct nvkm_enum +gv100_fifo_fault_reason[] = { + { 0x00, "PDE" }, + { 0x01, "PDE_SIZE" }, + { 0x02, "PTE" }, + { 0x03, "VA_LIMIT_VIOLATION" }, + { 0x04, "UNBOUND_INST_BLOCK" }, + { 0x05, "PRIV_VIOLATION" }, + { 0x06, "RO_VIOLATION" }, + { 0x07, "WO_VIOLATION" }, + { 0x08, "PITCH_MASK_VIOLATION" }, + { 0x09, "WORK_CREATION" }, + { 0x0a, "UNSUPPORTED_APERTURE" }, + { 0x0b, "COMPRESSION_FAILURE" }, + { 0x0c, "UNSUPPORTED_KIND" }, + { 0x0d, "REGION_VIOLATION" }, + { 0x0e, "POISONED" }, + { 0x0f, "ATOMIC_VIOLATION" }, + {} +}; + +static const struct nvkm_enum +gv100_fifo_fault_engine[] = { + { 0x01, "DISPLAY" }, + { 0x03, "PTP" }, + { 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR }, + { 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM }, + { 0x06, "PWR_PMU" }, + { 0x08, "IFB", NULL, NVKM_ENGINE_IFB }, + { 0x09, "PERF" }, + { 0x1f, "PHYSICAL" }, + { 0x20, "HOST0" }, + { 0x21, "HOST1" }, + { 0x22, "HOST2" }, + { 0x23, "HOST3" }, + { 0x24, "HOST4" }, + { 0x25, "HOST5" }, + { 0x26, "HOST6" }, + { 0x27, "HOST7" }, + { 0x28, "HOST8" }, + { 0x29, "HOST9" }, + { 0x2a, "HOST10" }, + { 0x2b, "HOST11" }, + { 0x2c, "HOST12" }, + { 0x2d, "HOST13" }, + {} +}; + +const struct nvkm_enum +gv100_fifo_fault_access[] = { + { 0x0, "VIRT_READ" }, + { 0x1, "VIRT_WRITE" }, + { 0x2, "VIRT_ATOMIC" }, + { 0x3, "VIRT_PREFETCH" }, + { 0x4, "VIRT_ATOMIC_WEAK" }, + { 0x8, "PHYS_READ" }, + { 0x9, "PHYS_WRITE" }, + { 0xa, "PHYS_ATOMIC" }, + { 0xb, "PHYS_PREFETCH" }, + {} +}; + +static const struct gk104_fifo_func +gv100_fifo = { + .pbdma = &gm200_fifo_pbdma, + .fault.access = gv100_fifo_fault_access, + .fault.engine = gv100_fifo_fault_engine, + .fault.reason = gv100_fifo_fault_reason, + .fault.hubclient = gv100_fifo_fault_hubclient, + .fault.gpcclient = gv100_fifo_fault_gpcclient, + .runlist = &gv100_fifo_runlist, + .user = {{-1,-1,VOLTA_USERMODE_A }, gv100_fifo_user_new }, + .chan = {{ 0, 0,VOLTA_CHANNEL_GPFIFO_A}, gv100_fifo_gpfifo_new }, + .cgrp_force = true, +}; + +int +gv100_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gv100_fifo, device, type, inst, 4096, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c new file mode 100644 index 000000000..c6730c124 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c @@ -0,0 +1,399 @@ +/* + * 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 "nv04.h" +#include "channv04.h" +#include "regsnv04.h" + +#include <core/client.h> +#include <core/ramht.h> +#include <subdev/instmem.h> +#include <subdev/timer.h> +#include <engine/sw.h> + +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 }, + { 16, 16, 0x08, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT }, + { 32, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_STATE }, + { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_FETCH }, + { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_ENGINE }, + { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_PULL1 }, + {} +}; + +void +nv04_fifo_pause(struct nvkm_fifo *base, unsigned long *pflags) +__acquires(fifo->base.lock) +{ + struct nv04_fifo *fifo = nv04_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + unsigned long flags; + + spin_lock_irqsave(&fifo->base.lock, flags); + *pflags = flags; + + 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. + * sometimes you get a CACHE_ERROR, sometimes it just fails + * silently; sending incorrect instance offsets to PGRAPH after + * it's started up again. + * + * to avoid this, we invalidate the most recently calculated + * instance. + */ + nvkm_msec(device, 2000, + u32 tmp = nvkm_rd32(device, NV04_PFIFO_CACHE1_PULL0); + if (!(tmp & NV04_PFIFO_CACHE1_PULL0_HASH_BUSY)) + break; + ); + + if (nvkm_rd32(device, NV04_PFIFO_CACHE1_PULL0) & + NV04_PFIFO_CACHE1_PULL0_HASH_FAILED) + nvkm_wr32(device, NV03_PFIFO_INTR_0, NV_PFIFO_INTR_CACHE_ERROR); + + nvkm_wr32(device, NV04_PFIFO_CACHE1_HASH, 0x00000000); +} + +void +nv04_fifo_start(struct nvkm_fifo *base, unsigned long *pflags) +__releases(fifo->base.lock) +{ + struct nv04_fifo *fifo = nv04_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + unsigned long flags = *pflags; + + nvkm_mask(device, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0x00000001); + nvkm_wr32(device, NV03_PFIFO_CACHES, 0x00000001); + + spin_unlock_irqrestore(&fifo->base.lock, flags); +} + +struct nvkm_engine * +nv04_fifo_id_engine(struct nvkm_fifo *fifo, int engi) +{ + enum nvkm_subdev_type type; + + switch (engi) { + case NV04_FIFO_ENGN_SW : type = NVKM_ENGINE_SW; break; + case NV04_FIFO_ENGN_GR : type = NVKM_ENGINE_GR; break; + case NV04_FIFO_ENGN_MPEG: type = NVKM_ENGINE_MPEG; break; + case NV04_FIFO_ENGN_DMA : type = NVKM_ENGINE_DMAOBJ; break; + default: + WARN_ON(1); + return NULL; + } + + return nvkm_device_engine(fifo->engine.subdev.device, type, 0); +} + +int +nv04_fifo_engine_id(struct nvkm_fifo *base, struct nvkm_engine *engine) +{ + switch (engine->subdev.type) { + case NVKM_ENGINE_SW : return NV04_FIFO_ENGN_SW; + case NVKM_ENGINE_GR : return NV04_FIFO_ENGN_GR; + case NVKM_ENGINE_MPEG : return NV04_FIFO_ENGN_MPEG; + case NVKM_ENGINE_DMAOBJ: return NV04_FIFO_ENGN_DMA; + default: + WARN_ON(1); + return 0; + } +} + +static const char * +nv_dma_state_err(u32 state) +{ + static const char * const desc[] = { + "NONE", "CALL_SUBR_ACTIVE", "INVALID_MTHD", "RET_SUBR_INACTIVE", + "INVALID_CMD", "IB_EMPTY"/* NV50+ */, "MEM_FAULT", "UNK" + }; + return desc[(state >> 29) & 0x7]; +} + +static bool +nv04_fifo_swmthd(struct nvkm_device *device, u32 chid, u32 addr, u32 data) +{ + 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; + + switch (mthd) { + case 0x0000 ... 0x0000: /* subchannel's engine -> software */ + nvkm_wr32(device, 0x003280, (engine &= ~mask)); + fallthrough; + case 0x0180 ... 0x01fc: /* handle -> instance */ + data = nvkm_rd32(device, 0x003258) & 0x0000ffff; + fallthrough; + 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: + break; + } + + return handled; +} + +static void +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; + + /* NV_PFIFO_CACHE1_GET actually goes to 0xffc before wrapping on my + * G80 chips, but CACHE1 isn't big enough for this much data.. Tests + * show that it wraps around to the start at GET=0x800.. No clue as to + * why.. + */ + ptr = (get & 0x7ff) >> 2; + + if (device->card_type < NV_40) { + mthd = nvkm_rd32(device, NV04_PFIFO_CACHE1_METHOD(ptr)); + data = nvkm_rd32(device, NV04_PFIFO_CACHE1_DATA(ptr)); + } else { + mthd = nvkm_rd32(device, NV40_PFIFO_CACHE1_METHOD(ptr)); + data = nvkm_rd32(device, NV40_PFIFO_CACHE1_DATA(ptr)); + } + + 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); + } + + nvkm_wr32(device, NV04_PFIFO_CACHE1_DMA_PUSH, 0); + nvkm_wr32(device, NV03_PFIFO_INTR_0, NV_PFIFO_INTR_CACHE_ERROR); + + 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); + + 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 nv04_fifo *fifo, u32 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 = 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 */ + nvkm_wr32(device, 0x003364, 0x00000000); + if (dma_get != dma_put || ho_get != ho_put) { + nvkm_wr32(device, 0x003244, dma_put); + nvkm_wr32(device, 0x003328, ho_put); + } else + if (ib_get != ib_put) + nvkm_wr32(device, 0x003334, ib_put); + } else { + 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) + nvkm_wr32(device, 0x003244, dma_put); + } + nvkm_fifo_chan_put(&fifo->base, flags, &chan); + + 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_fifo *base) +{ + 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 = nvkm_rd32(device, NV03_PFIFO_CACHES) & 1; + nvkm_wr32(device, NV03_PFIFO_CACHES, 0); + + 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(fifo, chid, get); + stat &= ~NV_PFIFO_INTR_CACHE_ERROR; + } + + if (stat & NV_PFIFO_INTR_DMA_PUSHER) { + nv04_fifo_dma_pusher(fifo, chid); + stat &= ~NV_PFIFO_INTR_DMA_PUSHER; + } + + if (stat & NV_PFIFO_INTR_SEMAPHORE) { + stat &= ~NV_PFIFO_INTR_SEMAPHORE; + nvkm_wr32(device, NV03_PFIFO_INTR_0, NV_PFIFO_INTR_SEMAPHORE); + + sem = nvkm_rd32(device, NV10_PFIFO_CACHE1_SEMAPHORE); + nvkm_wr32(device, NV10_PFIFO_CACHE1_SEMAPHORE, sem | 0x1); + + 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; + nvkm_wr32(device, 0x002100, 0x00000010); + } + + if (stat & 0x40000000) { + nvkm_wr32(device, 0x002100, 0x40000000); + nvkm_fifo_uevent(&fifo->base); + stat &= ~0x40000000; + } + } + + if (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); + } + + nvkm_wr32(device, NV03_PFIFO_CACHES, reassign); +} + +void +nv04_fifo_init(struct nvkm_fifo *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_new_(const struct nvkm_fifo_func *func, struct nvkm_device *device, + enum nvkm_subdev_type type, int inst, int nr, const struct nv04_fifo_ramfc *ramfc, + struct nvkm_fifo **pfifo) +{ + struct nv04_fifo *fifo; + int ret; + + if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL))) + return -ENOMEM; + fifo->ramfc = ramfc; + *pfifo = &fifo->base; + + ret = nvkm_fifo_ctor(func, device, type, inst, nr, &fifo->base); + if (ret) + return ret; + + set_bit(nr - 1, fifo->base.mask); /* inactive channel */ + return 0; +} + +static const struct nvkm_fifo_func +nv04_fifo = { + .init = nv04_fifo_init, + .intr = nv04_fifo_intr, + .engine_id = nv04_fifo_engine_id, + .id_engine = nv04_fifo_id_engine, + .pause = nv04_fifo_pause, + .start = nv04_fifo_start, + .chan = { + &nv04_fifo_dma_oclass, + NULL + }, +}; + +int +nv04_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return nv04_fifo_new_(&nv04_fifo, device, type, inst, 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 new file mode 100644 index 000000000..3f23bcde4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: MIT */ +#ifndef __NV04_FIFO_H__ +#define __NV04_FIFO_H__ +#define nv04_fifo(p) container_of((p), struct nv04_fifo, base) +#include "priv.h" + +struct nv04_fifo_ramfc { + unsigned bits:6; + unsigned ctxs:5; + unsigned ctxp:8; + unsigned regs:5; + unsigned regp; +}; + +struct nv04_fifo { + struct nvkm_fifo base; + const struct nv04_fifo_ramfc *ramfc; +}; + +int nv04_fifo_new_(const struct nvkm_fifo_func *, struct nvkm_device *, enum nvkm_subdev_type, int, + 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 new file mode 100644 index 000000000..f8887f0f2 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv10.c @@ -0,0 +1,61 @@ +/* + * 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 "nv04.h" +#include "channv04.h" +#include "regsnv04.h" + +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 }, + { 16, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE }, + { 16, 16, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT }, + { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_STATE }, + { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_FETCH }, + { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_ENGINE }, + { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_PULL1 }, + {} +}; + +static const struct nvkm_fifo_func +nv10_fifo = { + .init = nv04_fifo_init, + .intr = nv04_fifo_intr, + .engine_id = nv04_fifo_engine_id, + .id_engine = nv04_fifo_id_engine, + .pause = nv04_fifo_pause, + .start = nv04_fifo_start, + .chan = { + &nv10_fifo_dma_oclass, + NULL + }, +}; + +int +nv10_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return nv04_fifo_new_(&nv10_fifo, device, type, inst, 32, nv10_fifo_ramfc, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c new file mode 100644 index 000000000..3f94c7b5b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c @@ -0,0 +1,99 @@ +/* + * 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 "nv04.h" +#include "channv04.h" +#include "regsnv04.h" + +#include <core/ramht.h> +#include <subdev/instmem.h> + +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 }, + { 16, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE }, + { 16, 16, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT }, + { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_STATE }, + { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_FETCH }, + { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_ENGINE }, + { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_PULL1 }, + { 32, 0, 0x20, 0, NV10_PFIFO_CACHE1_ACQUIRE_VALUE }, + { 32, 0, 0x24, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP }, + { 32, 0, 0x28, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT }, + { 32, 0, 0x2c, 0, NV10_PFIFO_CACHE1_SEMAPHORE }, + { 32, 0, 0x30, 0, NV10_PFIFO_CACHE1_DMA_SUBROUTINE }, + {} +}; + +static void +nv17_fifo_init(struct nvkm_fifo *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 | + 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 const struct nvkm_fifo_func +nv17_fifo = { + .init = nv17_fifo_init, + .intr = nv04_fifo_intr, + .engine_id = nv04_fifo_engine_id, + .id_engine = nv04_fifo_id_engine, + .pause = nv04_fifo_pause, + .start = nv04_fifo_start, + .chan = { + &nv17_fifo_dma_oclass, + NULL + }, +}; + +int +nv17_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return nv04_fifo_new_(&nv17_fifo, device, type, inst, 32, nv17_fifo_ramfc, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c new file mode 100644 index 000000000..f9ea46809 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c @@ -0,0 +1,130 @@ +/* + * 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 "nv04.h" +#include "channv04.h" +#include "regsnv04.h" + +#include <core/ramht.h> +#include <subdev/fb.h> +#include <subdev/instmem.h> + +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 }, + { 32, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE }, + { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT }, + { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_STATE }, + { 28, 0, 0x18, 0, NV04_PFIFO_CACHE1_DMA_FETCH }, + { 2, 28, 0x18, 28, 0x002058 }, + { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_ENGINE }, + { 32, 0, 0x20, 0, NV04_PFIFO_CACHE1_PULL1 }, + { 32, 0, 0x24, 0, NV10_PFIFO_CACHE1_ACQUIRE_VALUE }, + { 32, 0, 0x28, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP }, + { 32, 0, 0x2c, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT }, + { 32, 0, 0x30, 0, NV10_PFIFO_CACHE1_SEMAPHORE }, + { 32, 0, 0x34, 0, NV10_PFIFO_CACHE1_DMA_SUBROUTINE }, + { 32, 0, 0x38, 0, NV40_PFIFO_GRCTX_INSTANCE }, + { 17, 0, 0x3c, 0, NV04_PFIFO_DMA_TIMESLICE }, + { 32, 0, 0x40, 0, 0x0032e4 }, + { 32, 0, 0x44, 0, 0x0032e8 }, + { 32, 0, 0x4c, 0, 0x002088 }, + { 32, 0, 0x50, 0, 0x003300 }, + { 32, 0, 0x54, 0, 0x00330c }, + {} +}; + +static void +nv40_fifo_init(struct nvkm_fifo *base) +{ + 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: + nvkm_wr32(device, 0x002230, 0x00000001); + fallthrough; + case 0x40: + case 0x41: + case 0x42: + case 0x43: + case 0x45: + case 0x48: + nvkm_wr32(device, 0x002220, 0x00030002); + break; + default: + nvkm_wr32(device, 0x002230, 0x00000000); + nvkm_wr32(device, 0x002220, ((fb->ram->size - 512 * 1024 + + nvkm_memory_addr(ramfc)) >> 16) | + 0x00030000); + break; + } + + 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 const struct nvkm_fifo_func +nv40_fifo = { + .init = nv40_fifo_init, + .intr = nv04_fifo_intr, + .engine_id = nv04_fifo_engine_id, + .id_engine = nv04_fifo_id_engine, + .pause = nv04_fifo_pause, + .start = nv04_fifo_start, + .chan = { + &nv40_fifo_dma_oclass, + NULL + }, +}; + +int +nv40_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return nv04_fifo_new_(&nv40_fifo, device, type, inst, 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 new file mode 100644 index 000000000..a08742cf4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c @@ -0,0 +1,149 @@ +/* + * 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 "nv50.h" +#include "channv50.h" + +#include <core/gpuobj.h> + +static void +nv50_fifo_runlist_update_locked(struct nv50_fifo *fifo) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_memory *cur; + int i, p; + + cur = fifo->runlist[fifo->cur_runlist]; + fifo->cur_runlist = !fifo->cur_runlist; + + 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); + + nvkm_wr32(device, 0x0032f4, nvkm_memory_addr(cur) >> 12); + nvkm_wr32(device, 0x0032ec, p); + nvkm_wr32(device, 0x002500, 0x00000101); +} + +void +nv50_fifo_runlist_update(struct nv50_fifo *fifo) +{ + mutex_lock(&fifo->base.mutex); + nv50_fifo_runlist_update_locked(fifo); + mutex_unlock(&fifo->base.mutex); +} + +int +nv50_fifo_oneinit(struct nvkm_fifo *base) +{ + struct nv50_fifo *fifo = nv50_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + int ret; + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 4, 0x1000, + false, &fifo->runlist[0]); + if (ret) + return ret; + + return nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 4, 0x1000, + false, &fifo->runlist[1]); +} + +void +nv50_fifo_init(struct nvkm_fifo *base) +{ + struct nv50_fifo *fifo = nv50_fifo(base); + struct nvkm_device *device = fifo->base.engine.subdev.device; + int i; + + nvkm_mask(device, 0x000200, 0x00000100, 0x00000000); + nvkm_mask(device, 0x000200, 0x00000100, 0x00000100); + nvkm_wr32(device, 0x00250c, 0x6f3cfc34); + nvkm_wr32(device, 0x002044, 0x01003fff); + + nvkm_wr32(device, 0x002100, 0xffffffff); + nvkm_wr32(device, 0x002140, 0xbfffffff); + + for (i = 0; i < 128; i++) + nvkm_wr32(device, 0x002600 + (i * 4), 0x00000000); + nv50_fifo_runlist_update_locked(fifo); + + nvkm_wr32(device, 0x003200, 0x00000001); + nvkm_wr32(device, 0x003250, 0x00000001); + nvkm_wr32(device, 0x002500, 0x00000001); +} + +void * +nv50_fifo_dtor(struct nvkm_fifo *base) +{ + struct nv50_fifo *fifo = nv50_fifo(base); + nvkm_memory_unref(&fifo->runlist[1]); + nvkm_memory_unref(&fifo->runlist[0]); + return fifo; +} + +int +nv50_fifo_new_(const struct nvkm_fifo_func *func, struct nvkm_device *device, + enum nvkm_subdev_type type, int inst, struct nvkm_fifo **pfifo) +{ + struct nv50_fifo *fifo; + int ret; + + if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL))) + return -ENOMEM; + *pfifo = &fifo->base; + + ret = nvkm_fifo_ctor(func, device, type, inst, 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; +} + +static const struct nvkm_fifo_func +nv50_fifo = { + .dtor = nv50_fifo_dtor, + .oneinit = nv50_fifo_oneinit, + .init = nv50_fifo_init, + .intr = nv04_fifo_intr, + .engine_id = nv04_fifo_engine_id, + .id_engine = nv04_fifo_id_engine, + .pause = nv04_fifo_pause, + .start = nv04_fifo_start, + .chan = { + &nv50_fifo_gpfifo_oclass, + NULL + }, +}; + +int +nv50_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + return nv50_fifo_new_(&nv50_fifo, device, type, inst, pfifo); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h new file mode 100644 index 000000000..0111e7e5a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: MIT */ +#ifndef __NV50_FIFO_H__ +#define __NV50_FIFO_H__ +#define nv50_fifo(p) container_of((p), struct nv50_fifo, base) +#include "priv.h" + +struct nv50_fifo { + struct nvkm_fifo base; + struct nvkm_memory *runlist[2]; + int cur_runlist; +}; + +int nv50_fifo_new_(const struct nvkm_fifo_func *, struct nvkm_device *, enum nvkm_subdev_type, int, + struct nvkm_fifo **); + +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 000000000..79cec5764 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: MIT */ +#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 *, enum nvkm_subdev_type, int, + int nr, struct nvkm_fifo *); +void nvkm_fifo_uevent(struct nvkm_fifo *); +void nvkm_fifo_kevent(struct nvkm_fifo *, int chid); +void nvkm_fifo_recover_chan(struct nvkm_fifo *, int chid); + +struct nvkm_fifo_chan * +nvkm_fifo_chan_inst_locked(struct nvkm_fifo *, u64 inst); + +struct nvkm_fifo_chan_oclass; +struct nvkm_fifo_func { + void *(*dtor)(struct nvkm_fifo *); + int (*oneinit)(struct nvkm_fifo *); + int (*info)(struct nvkm_fifo *, u64 mthd, u64 *data); + void (*init)(struct nvkm_fifo *); + void (*fini)(struct nvkm_fifo *); + void (*intr)(struct nvkm_fifo *); + void (*fault)(struct nvkm_fifo *, struct nvkm_fault_data *); + int (*engine_id)(struct nvkm_fifo *, struct nvkm_engine *); + struct nvkm_engine *(*id_engine)(struct nvkm_fifo *, int engi); + 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 *); + void (*recover_chan)(struct nvkm_fifo *, int chid); + int (*class_get)(struct nvkm_fifo *, int index, struct nvkm_oclass *); + int (*class_new)(struct nvkm_fifo *, const struct nvkm_oclass *, + void *, u32, struct nvkm_object **); + const struct nvkm_fifo_chan_oclass *chan[]; +}; + +void nv04_fifo_intr(struct nvkm_fifo *); +int nv04_fifo_engine_id(struct nvkm_fifo *, struct nvkm_engine *); +struct nvkm_engine *nv04_fifo_id_engine(struct nvkm_fifo *, int); +void nv04_fifo_pause(struct nvkm_fifo *, unsigned long *); +void nv04_fifo_start(struct nvkm_fifo *, unsigned long *); + +void gf100_fifo_intr_fault(struct nvkm_fifo *, int); + +int gk104_fifo_engine_id(struct nvkm_fifo *, struct nvkm_engine *); +struct nvkm_engine *gk104_fifo_id_engine(struct nvkm_fifo *, int); +#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 000000000..4445a12b9 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h @@ -0,0 +1,133 @@ +/* SPDX-License-Identifier: MIT */ +#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 diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu102.c new file mode 100644 index 000000000..260b197f8 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu102.c @@ -0,0 +1,477 @@ +/* + * Copyright 2018 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "gk104.h" +#include "cgrp.h" +#include "changk104.h" +#include "user.h" + +#include <core/client.h> +#include <core/gpuobj.h> +#include <subdev/bar.h> +#include <subdev/fault.h> +#include <subdev/top.h> +#include <subdev/timer.h> +#include <engine/sw.h> + +#include <nvif/class.h> + +static void +tu102_fifo_runlist_commit(struct gk104_fifo *fifo, int runl, + struct nvkm_memory *mem, int nr) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + u64 addr = nvkm_memory_addr(mem); + /*XXX: target? */ + + nvkm_wr32(device, 0x002b00 + (runl * 0x10), lower_32_bits(addr)); + nvkm_wr32(device, 0x002b04 + (runl * 0x10), upper_32_bits(addr)); + nvkm_wr32(device, 0x002b08 + (runl * 0x10), nr); + + /*XXX: how to wait? can you even wait? */ +} + +static const struct gk104_fifo_runlist_func +tu102_fifo_runlist = { + .size = 16, + .cgrp = gv100_fifo_runlist_cgrp, + .chan = gv100_fifo_runlist_chan, + .commit = tu102_fifo_runlist_commit, +}; + +static const struct nvkm_enum +tu102_fifo_fault_engine[] = { + { 0x01, "DISPLAY" }, + { 0x03, "PTP" }, + { 0x06, "PWR_PMU" }, + { 0x08, "IFB", NULL, NVKM_ENGINE_IFB }, + { 0x09, "PERF" }, + { 0x1f, "PHYSICAL" }, + { 0x20, "HOST0" }, + { 0x21, "HOST1" }, + { 0x22, "HOST2" }, + { 0x23, "HOST3" }, + { 0x24, "HOST4" }, + { 0x25, "HOST5" }, + { 0x26, "HOST6" }, + { 0x27, "HOST7" }, + { 0x28, "HOST8" }, + { 0x29, "HOST9" }, + { 0x2a, "HOST10" }, + { 0x2b, "HOST11" }, + { 0x2c, "HOST12" }, + { 0x2d, "HOST13" }, + { 0x2e, "HOST14" }, + { 0x80, "BAR1", NULL, NVKM_SUBDEV_BAR }, + { 0xc0, "BAR2", NULL, NVKM_SUBDEV_INSTMEM }, + {} +}; + +static void +tu102_fifo_pbdma_init(struct gk104_fifo *fifo) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + const u32 mask = (1 << fifo->pbdma_nr) - 1; + /*XXX: this is a bit of a guess at this point in time. */ + nvkm_mask(device, 0xb65000, 0x80000fff, 0x80000000 | mask); +} + +static const struct gk104_fifo_pbdma_func +tu102_fifo_pbdma = { + .nr = gm200_fifo_pbdma_nr, + .init = tu102_fifo_pbdma_init, + .init_timeout = gk208_fifo_pbdma_init_timeout, +}; + +static const struct gk104_fifo_func +tu102_fifo = { + .pbdma = &tu102_fifo_pbdma, + .fault.access = gv100_fifo_fault_access, + .fault.engine = tu102_fifo_fault_engine, + .fault.reason = gv100_fifo_fault_reason, + .fault.hubclient = gv100_fifo_fault_hubclient, + .fault.gpcclient = gv100_fifo_fault_gpcclient, + .runlist = &tu102_fifo_runlist, + .user = {{-1,-1,VOLTA_USERMODE_A }, tu102_fifo_user_new }, + .chan = {{ 0, 0,TURING_CHANNEL_GPFIFO_A}, tu102_fifo_gpfifo_new }, + .cgrp_force = true, +}; + +static void +tu102_fifo_recover_work(struct work_struct *w) +{ + struct gk104_fifo *fifo = container_of(w, typeof(*fifo), recover.work); + struct nvkm_device *device = fifo->base.engine.subdev.device; + struct nvkm_engine *engine; + unsigned long flags; + u32 engm, runm, todo; + int engn, runl; + + spin_lock_irqsave(&fifo->base.lock, flags); + runm = fifo->recover.runm; + engm = fifo->recover.engm; + fifo->recover.engm = 0; + fifo->recover.runm = 0; + spin_unlock_irqrestore(&fifo->base.lock, flags); + + nvkm_mask(device, 0x002630, runm, runm); + + for (todo = engm; engn = __ffs(todo), todo; todo &= ~BIT(engn)) { + if ((engine = fifo->engine[engn].engine)) { + nvkm_subdev_fini(&engine->subdev, false); + WARN_ON(nvkm_subdev_init(&engine->subdev)); + } + } + + for (todo = runm; runl = __ffs(todo), todo; todo &= ~BIT(runl)) + gk104_fifo_runlist_update(fifo, runl); + + nvkm_mask(device, 0x002630, runm, 0x00000000); +} + +static void tu102_fifo_recover_engn(struct gk104_fifo *fifo, int engn); + +static void +tu102_fifo_recover_runl(struct gk104_fifo *fifo, int runl) +{ + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + const u32 runm = BIT(runl); + + assert_spin_locked(&fifo->base.lock); + if (fifo->recover.runm & runm) + return; + fifo->recover.runm |= runm; + + /* Block runlist to prevent channel assignment(s) from changing. */ + nvkm_mask(device, 0x002630, runm, runm); + + /* Schedule recovery. */ + nvkm_warn(subdev, "runlist %d: scheduled for recovery\n", runl); + schedule_work(&fifo->recover.work); +} + +static struct gk104_fifo_chan * +tu102_fifo_recover_chid(struct gk104_fifo *fifo, int runl, int chid) +{ + struct gk104_fifo_chan *chan; + struct nvkm_fifo_cgrp *cgrp; + + list_for_each_entry(chan, &fifo->runlist[runl].chan, head) { + if (chan->base.chid == chid) { + list_del_init(&chan->head); + return chan; + } + } + + list_for_each_entry(cgrp, &fifo->runlist[runl].cgrp, head) { + if (cgrp->id == chid) { + chan = list_first_entry(&cgrp->chan, typeof(*chan), head); + list_del_init(&chan->head); + if (!--cgrp->chan_nr) + list_del_init(&cgrp->head); + return chan; + } + } + + return NULL; +} + +static void +tu102_fifo_recover_chan(struct nvkm_fifo *base, int chid) +{ + struct gk104_fifo *fifo = gk104_fifo(base); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + const u32 stat = nvkm_rd32(device, 0x800004 + (chid * 0x08)); + const u32 runl = (stat & 0x000f0000) >> 16; + const bool used = (stat & 0x00000001); + unsigned long engn, engm = fifo->runlist[runl].engm; + struct gk104_fifo_chan *chan; + + assert_spin_locked(&fifo->base.lock); + if (!used) + return; + + /* Lookup SW state for channel, and mark it as dead. */ + chan = tu102_fifo_recover_chid(fifo, runl, chid); + if (chan) { + chan->killed = true; + nvkm_fifo_kevent(&fifo->base, chid); + } + + /* Disable channel. */ + nvkm_wr32(device, 0x800004 + (chid * 0x08), stat | 0x00000800); + nvkm_warn(subdev, "channel %d: killed\n", chid); + + /* Block channel assignments from changing during recovery. */ + tu102_fifo_recover_runl(fifo, runl); + + /* Schedule recovery for any engines the channel is on. */ + for_each_set_bit(engn, &engm, fifo->engine_nr) { + struct gk104_fifo_engine_status status; + + gk104_fifo_engine_status(fifo, engn, &status); + if (!status.chan || status.chan->id != chid) + continue; + tu102_fifo_recover_engn(fifo, engn); + } +} + +static void +tu102_fifo_recover_engn(struct gk104_fifo *fifo, int engn) +{ + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + const u32 runl = fifo->engine[engn].runl; + const u32 engm = BIT(engn); + struct gk104_fifo_engine_status status; + + assert_spin_locked(&fifo->base.lock); + if (fifo->recover.engm & engm) + return; + fifo->recover.engm |= engm; + + /* Block channel assignments from changing during recovery. */ + tu102_fifo_recover_runl(fifo, runl); + + /* Determine which channel (if any) is currently on the engine. */ + gk104_fifo_engine_status(fifo, engn, &status); + if (status.chan) { + /* The channel is not longer viable, kill it. */ + tu102_fifo_recover_chan(&fifo->base, status.chan->id); + } + + /* Preempt the runlist */ + nvkm_wr32(device, 0x2638, BIT(runl)); + + /* Schedule recovery. */ + nvkm_warn(subdev, "engine %d: scheduled for recovery\n", engn); + schedule_work(&fifo->recover.work); +} + +static void +tu102_fifo_fault(struct nvkm_fifo *base, struct nvkm_fault_data *info) +{ + struct gk104_fifo *fifo = gk104_fifo(base); + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + const struct nvkm_enum *er, *ee, *ec, *ea; + struct nvkm_engine *engine = NULL; + struct nvkm_fifo_chan *chan; + unsigned long flags; + const char *en = ""; + char ct[8] = "HUB/"; + int engn; + + er = nvkm_enum_find(fifo->func->fault.reason, info->reason); + ee = nvkm_enum_find(fifo->func->fault.engine, info->engine); + if (info->hub) { + ec = nvkm_enum_find(fifo->func->fault.hubclient, info->client); + } else { + ec = nvkm_enum_find(fifo->func->fault.gpcclient, info->client); + snprintf(ct, sizeof(ct), "GPC%d/", info->gpc); + } + ea = nvkm_enum_find(fifo->func->fault.access, info->access); + + if (ee && ee->data2) { + switch (ee->data2) { + case NVKM_SUBDEV_BAR: + nvkm_bar_bar1_reset(device); + break; + case NVKM_SUBDEV_INSTMEM: + nvkm_bar_bar2_reset(device); + break; + case NVKM_ENGINE_IFB: + nvkm_mask(device, 0x001718, 0x00000000, 0x00000000); + break; + default: + engine = nvkm_device_engine(device, ee->data2, 0); + break; + } + } + + if (ee == NULL) { + struct nvkm_subdev *subdev = nvkm_top_fault(device, info->engine); + if (subdev) { + if (subdev->func == &nvkm_engine) + engine = container_of(subdev, typeof(*engine), subdev); + en = engine->subdev.name; + } + } else { + en = ee->name; + } + + spin_lock_irqsave(&fifo->base.lock, flags); + chan = nvkm_fifo_chan_inst_locked(&fifo->base, info->inst); + + nvkm_error(subdev, + "fault %02x [%s] at %016llx engine %02x [%s] client %02x " + "[%s%s] reason %02x [%s] on channel %d [%010llx %s]\n", + info->access, ea ? ea->name : "", info->addr, + info->engine, ee ? ee->name : en, + info->client, ct, ec ? ec->name : "", + info->reason, er ? er->name : "", chan ? chan->chid : -1, + info->inst, chan ? chan->object.client->name : "unknown"); + + /* Kill the channel that caused the fault. */ + if (chan) + tu102_fifo_recover_chan(&fifo->base, chan->chid); + + /* Channel recovery will probably have already done this for the + * correct engine(s), but just in case we can't find the channel + * information... + */ + for (engn = 0; engn < fifo->engine_nr && engine; engn++) { + if (fifo->engine[engn].engine == engine) { + tu102_fifo_recover_engn(fifo, engn); + break; + } + } + + spin_unlock_irqrestore(&fifo->base.lock, flags); +} + +static void +tu102_fifo_intr_ctxsw_timeout(struct gk104_fifo *fifo) +{ + struct nvkm_device *device = fifo->base.engine.subdev.device; + unsigned long flags, engm; + u32 engn; + + spin_lock_irqsave(&fifo->base.lock, flags); + + engm = nvkm_rd32(device, 0x2a30); + nvkm_wr32(device, 0x2a30, engm); + + for_each_set_bit(engn, &engm, 32) + tu102_fifo_recover_engn(fifo, engn); + + spin_unlock_irqrestore(&fifo->base.lock, flags); +} + +static void +tu102_fifo_intr_sched(struct gk104_fifo *fifo) +{ + struct nvkm_subdev *subdev = &fifo->base.engine.subdev; + struct nvkm_device *device = subdev->device; + u32 intr = nvkm_rd32(device, 0x00254c); + u32 code = intr & 0x000000ff; + + nvkm_error(subdev, "SCHED_ERROR %02x\n", code); +} + +static void +tu102_fifo_intr(struct nvkm_fifo *base) +{ + 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(fifo); + nvkm_wr32(device, 0x002100, 0x00000001); + stat &= ~0x00000001; + } + + if (stat & 0x00000002) { + tu102_fifo_intr_ctxsw_timeout(fifo); + stat &= ~0x00000002; + } + + if (stat & 0x00000100) { + tu102_fifo_intr_sched(fifo); + nvkm_wr32(device, 0x002100, 0x00000100); + stat &= ~0x00000100; + } + + if (stat & 0x00010000) { + gk104_fifo_intr_chsw(fifo); + nvkm_wr32(device, 0x002100, 0x00010000); + stat &= ~0x00010000; + } + + if (stat & 0x20000000) { + u32 mask = nvkm_rd32(device, 0x0025a0); + + while (mask) { + u32 unit = __ffs(mask); + + 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(fifo); + stat &= ~0x40000000; + } + + if (stat & 0x80000000) { + nvkm_wr32(device, 0x002100, 0x80000000); + gk104_fifo_intr_engine(fifo); + stat &= ~0x80000000; + } + + if (stat) { + nvkm_error(subdev, "INTR %08x\n", stat); + nvkm_mask(device, 0x002140, stat, 0x00000000); + nvkm_wr32(device, 0x002100, stat); + } +} + +static const struct nvkm_fifo_func +tu102_fifo_ = { + .dtor = gk104_fifo_dtor, + .oneinit = gk104_fifo_oneinit, + .info = gk104_fifo_info, + .init = gk104_fifo_init, + .fini = gk104_fifo_fini, + .intr = tu102_fifo_intr, + .fault = tu102_fifo_fault, + .engine_id = gk104_fifo_engine_id, + .id_engine = gk104_fifo_id_engine, + .uevent_init = gk104_fifo_uevent_init, + .uevent_fini = gk104_fifo_uevent_fini, + .recover_chan = tu102_fifo_recover_chan, + .class_get = gk104_fifo_class_get, + .class_new = gk104_fifo_class_new, +}; + +int +tu102_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + struct gk104_fifo *fifo; + + if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL))) + return -ENOMEM; + fifo->func = &tu102_fifo; + INIT_WORK(&fifo->recover.work, tu102_fifo_recover_work); + *pfifo = &fifo->base; + + return nvkm_fifo_ctor(&tu102_fifo_, device, type, inst, 4096, &fifo->base); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/user.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/user.h new file mode 100644 index 000000000..54a3a3092 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/user.h @@ -0,0 +1,8 @@ +#ifndef __NVKM_FIFO_USER_H__ +#define __NVKM_FIFO_USER_H__ +#include "priv.h" +int gv100_fifo_user_new(const struct nvkm_oclass *, void *, u32, + struct nvkm_object **); +int tu102_fifo_user_new(const struct nvkm_oclass *, void *, u32, + struct nvkm_object **); +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/usergv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/usergv100.c new file mode 100644 index 000000000..3dc3b8b31 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/usergv100.c @@ -0,0 +1,45 @@ +/* + * Copyright 2018 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "user.h" + +static int +gv100_fifo_user_map(struct nvkm_object *object, void *argv, u32 argc, + enum nvkm_object_map *type, u64 *addr, u64 *size) +{ + struct nvkm_device *device = object->engine->subdev.device; + *addr = 0x810000 + device->func->resource_addr(device, 0); + *size = 0x010000; + *type = NVKM_OBJECT_MAP_IO; + return 0; +} + +static const struct nvkm_object_func +gv100_fifo_user = { + .map = gv100_fifo_user_map, +}; + +int +gv100_fifo_user_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, + struct nvkm_object **pobject) +{ + return nvkm_object_new_(&gv100_fifo_user, oclass, argv, argc, pobject); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/usertu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/usertu102.c new file mode 100644 index 000000000..217268f8c --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/usertu102.c @@ -0,0 +1,45 @@ +/* + * Copyright 2018 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "user.h" + +static int +tu102_fifo_user_map(struct nvkm_object *object, void *argv, u32 argc, + enum nvkm_object_map *type, u64 *addr, u64 *size) +{ + struct nvkm_device *device = object->engine->subdev.device; + *addr = 0xbb0000 + device->func->resource_addr(device, 0); + *size = 0x010000; + *type = NVKM_OBJECT_MAP_IO; + return 0; +} + +static const struct nvkm_object_func +tu102_fifo_user = { + .map = tu102_fifo_user_map, +}; + +int +tu102_fifo_user_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, + struct nvkm_object **pobject) +{ + return nvkm_object_new_(&tu102_fifo_user, oclass, argv, argc, pobject); +} |