diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/fifo')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/base.c | 181 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c | 630 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nv04.h | 178 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nv10.c | 171 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nv17.c | 208 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nv40.c | 349 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c | 502 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nv50.h | 36 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c | 420 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c | 647 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c | 628 |
11 files changed, 3950 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/base.c b/drivers/gpu/drm/nouveau/core/engine/fifo/base.c new file mode 100644 index 000000000000..bbb43c67c2ae --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/base.c @@ -0,0 +1,181 @@ +/* + * 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 <core/object.h> +#include <core/handle.h> + +#include <engine/dmaobj.h> +#include <engine/fifo.h> + +int +nouveau_fifo_channel_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, + int bar, u32 addr, u32 size, u32 pushbuf, + u32 engmask, int len, void **ptr) +{ + struct nouveau_device *device = nv_device(engine); + struct nouveau_fifo *priv = (void *)engine; + struct nouveau_fifo_chan *chan; + struct nouveau_dmaeng *dmaeng; + unsigned long flags; + int ret; + + /* create base object class */ + ret = nouveau_namedb_create_(parent, engine, oclass, 0, NULL, + engmask, len, ptr); + chan = *ptr; + if (ret) + return ret; + + /* validate dma object representing push buffer */ + chan->pushdma = (void *)nouveau_handle_ref(parent, pushbuf); + if (!chan->pushdma) + return -ENOENT; + + dmaeng = (void *)chan->pushdma->base.engine; + switch (chan->pushdma->base.oclass->handle) { + case 0x0002: + case 0x003d: + break; + default: + return -EINVAL; + } + + if (dmaeng->bind) { + ret = dmaeng->bind(dmaeng, parent, chan->pushdma, &chan->pushgpu); + if (ret) + return ret; + } + + /* find a free fifo channel */ + spin_lock_irqsave(&priv->lock, flags); + for (chan->chid = priv->min; chan->chid < priv->max; chan->chid++) { + if (!priv->channel[chan->chid]) { + priv->channel[chan->chid] = nv_object(chan); + break; + } + } + spin_unlock_irqrestore(&priv->lock, flags); + + if (chan->chid == priv->max) { + nv_error(priv, "no free channels\n"); + return -ENOSPC; + } + + /* map fifo control registers */ + chan->user = ioremap(pci_resource_start(device->pdev, bar) + addr + + (chan->chid * size), size); + if (!chan->user) + return -EFAULT; + + chan->size = size; + return 0; +} + +void +nouveau_fifo_channel_destroy(struct nouveau_fifo_chan *chan) +{ + struct nouveau_fifo *priv = (void *)nv_object(chan)->engine; + unsigned long flags; + + iounmap(chan->user); + + spin_lock_irqsave(&priv->lock, flags); + priv->channel[chan->chid] = NULL; + spin_unlock_irqrestore(&priv->lock, flags); + + nouveau_gpuobj_ref(NULL, &chan->pushgpu); + nouveau_object_ref(NULL, (struct nouveau_object **)&chan->pushdma); + nouveau_namedb_destroy(&chan->base); +} + +void +_nouveau_fifo_channel_dtor(struct nouveau_object *object) +{ + struct nouveau_fifo_chan *chan = (void *)object; + nouveau_fifo_channel_destroy(chan); +} + +u32 +_nouveau_fifo_channel_rd32(struct nouveau_object *object, u32 addr) +{ + struct nouveau_fifo_chan *chan = (void *)object; + return ioread32_native(chan->user + addr); +} + +void +_nouveau_fifo_channel_wr32(struct nouveau_object *object, u32 addr, u32 data) +{ + struct nouveau_fifo_chan *chan = (void *)object; + iowrite32_native(data, chan->user + addr); +} + +static int +nouveau_fifo_chid(struct nouveau_fifo *priv, struct nouveau_object *object) +{ + int engidx = nv_hclass(priv) & 0xff; + + while (object && object->parent) { + if ( nv_iclass(object->parent, NV_ENGCTX_CLASS) && + (nv_hclass(object->parent) & 0xff) == engidx) + return nouveau_fifo_chan(object)->chid; + object = object->parent; + } + + return -1; +} + +void +nouveau_fifo_destroy(struct nouveau_fifo *priv) +{ + kfree(priv->channel); + nouveau_engine_destroy(&priv->base); +} + +int +nouveau_fifo_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, + int min, int max, int length, void **pobject) +{ + struct nouveau_fifo *priv; + int ret; + + ret = nouveau_engine_create_(parent, engine, oclass, true, "PFIFO", + "fifo", length, pobject); + priv = *pobject; + if (ret) + return ret; + + priv->min = min; + priv->max = max; + priv->channel = kzalloc(sizeof(*priv->channel) * (max + 1), GFP_KERNEL); + if (!priv->channel) + return -ENOMEM; + + priv->chid = nouveau_fifo_chid; + spin_lock_init(&priv->lock); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c new file mode 100644 index 000000000000..ea76e3e8c9c2 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c @@ -0,0 +1,630 @@ +/* + * 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 <core/os.h> +#include <core/class.h> +#include <core/engctx.h> +#include <core/namedb.h> +#include <core/handle.h> +#include <core/ramht.h> + +#include <subdev/instmem.h> +#include <subdev/instmem/nv04.h> +#include <subdev/timer.h> +#include <subdev/fb.h> + +#include <engine/fifo.h> + +#include "nv04.h" + +static struct ramfc_desc +nv04_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 }, + {} +}; + +/******************************************************************************* + * FIFO channel objects + ******************************************************************************/ + +int +nv04_fifo_object_attach(struct nouveau_object *parent, + struct nouveau_object *object, u32 handle) +{ + struct nv04_fifo_priv *priv = (void *)parent->engine; + struct nv04_fifo_chan *chan = (void *)parent; + u32 context, chid = chan->base.chid; + int ret; + + if (nv_iclass(object, NV_GPUOBJ_CLASS)) + context = nv_gpuobj(object)->addr >> 4; + else + context = 0x00000004; /* just non-zero */ + + switch (nv_engidx(object->engine)) { + case NVDEV_ENGINE_DMAOBJ: + case NVDEV_ENGINE_SW: + context |= 0x00000000; + break; + case NVDEV_ENGINE_GR: + context |= 0x00010000; + break; + case NVDEV_ENGINE_MPEG: + context |= 0x00020000; + break; + default: + return -EINVAL; + } + + context |= 0x80000000; /* valid */ + context |= chid << 24; + + mutex_lock(&nv_subdev(priv)->mutex); + ret = nouveau_ramht_insert(priv->ramht, chid, handle, context); + mutex_unlock(&nv_subdev(priv)->mutex); + return ret; +} + +void +nv04_fifo_object_detach(struct nouveau_object *parent, int cookie) +{ + struct nv04_fifo_priv *priv = (void *)parent->engine; + mutex_lock(&nv_subdev(priv)->mutex); + nouveau_ramht_remove(priv->ramht, cookie); + mutex_unlock(&nv_subdev(priv)->mutex); +} + +int +nv04_fifo_context_attach(struct nouveau_object *parent, + struct nouveau_object *object) +{ + nv_engctx(object)->addr = nouveau_fifo_chan(parent)->chid; + return 0; +} + +static int +nv04_fifo_chan_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_fifo_priv *priv = (void *)engine; + struct nv04_fifo_chan *chan; + struct nv03_channel_dma_class *args = data; + int ret; + + if (size < sizeof(*args)) + return -EINVAL; + + ret = nouveau_fifo_channel_create(parent, engine, oclass, 0, 0x800000, + 0x10000, args->pushbuf, + (1 << NVDEV_ENGINE_DMAOBJ) | + (1 << NVDEV_ENGINE_SW) | + (1 << NVDEV_ENGINE_GR), &chan); + *pobject = nv_object(chan); + if (ret) + return ret; + + nv_parent(chan)->object_attach = nv04_fifo_object_attach; + nv_parent(chan)->object_detach = nv04_fifo_object_detach; + nv_parent(chan)->context_attach = nv04_fifo_context_attach; + chan->ramfc = chan->base.chid * 32; + + nv_wo32(priv->ramfc, chan->ramfc + 0x00, args->offset); + nv_wo32(priv->ramfc, chan->ramfc + 0x04, args->offset); + nv_wo32(priv->ramfc, chan->ramfc + 0x08, chan->base.pushgpu->addr >> 4); + nv_wo32(priv->ramfc, chan->ramfc + 0x10, + NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + return 0; +} + +void +nv04_fifo_chan_dtor(struct nouveau_object *object) +{ + struct nv04_fifo_priv *priv = (void *)object->engine; + struct nv04_fifo_chan *chan = (void *)object; + struct ramfc_desc *c = priv->ramfc_desc; + + do { + nv_wo32(priv->ramfc, chan->ramfc + c->ctxp, 0x00000000); + } while ((++c)->bits); + + nouveau_fifo_channel_destroy(&chan->base); +} + +int +nv04_fifo_chan_init(struct nouveau_object *object) +{ + struct nv04_fifo_priv *priv = (void *)object->engine; + struct nv04_fifo_chan *chan = (void *)object; + u32 mask = 1 << chan->base.chid; + unsigned long flags; + int ret; + + ret = nouveau_fifo_channel_init(&chan->base); + if (ret) + return ret; + + spin_lock_irqsave(&priv->base.lock, flags); + nv_mask(priv, NV04_PFIFO_MODE, mask, mask); + spin_unlock_irqrestore(&priv->base.lock, flags); + return 0; +} + +int +nv04_fifo_chan_fini(struct nouveau_object *object, bool suspend) +{ + struct nv04_fifo_priv *priv = (void *)object->engine; + struct nv04_fifo_chan *chan = (void *)object; + struct nouveau_gpuobj *fctx = priv->ramfc; + struct ramfc_desc *c; + unsigned long flags; + u32 data = chan->ramfc; + u32 chid; + + /* prevent fifo context switches */ + spin_lock_irqsave(&priv->base.lock, flags); + nv_wr32(priv, NV03_PFIFO_CACHES, 0); + + /* if this channel is active, replace it with a null context */ + chid = nv_rd32(priv, NV03_PFIFO_CACHE1_PUSH1) & priv->base.max; + if (chid == chan->base.chid) { + nv_mask(priv, NV04_PFIFO_CACHE1_DMA_PUSH, 0x00000001, 0); + nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, 0); + nv_mask(priv, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0); + + c = priv->ramfc_desc; + do { + u32 rm = ((1ULL << c->bits) - 1) << c->regs; + u32 cm = ((1ULL << c->bits) - 1) << c->ctxs; + u32 rv = (nv_rd32(priv, c->regp) & rm) >> c->regs; + u32 cv = (nv_ro32(fctx, c->ctxp + data) & ~cm); + nv_wo32(fctx, c->ctxp + data, cv | (rv << c->ctxs)); + } while ((++c)->bits); + + c = priv->ramfc_desc; + do { + nv_wr32(priv, c->regp, 0x00000000); + } while ((++c)->bits); + + nv_wr32(priv, NV03_PFIFO_CACHE1_GET, 0); + nv_wr32(priv, NV03_PFIFO_CACHE1_PUT, 0); + nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH1, priv->base.max); + nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, 1); + nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1); + } + + /* restore normal operation, after disabling dma mode */ + nv_mask(priv, NV04_PFIFO_MODE, 1 << chan->base.chid, 0); + nv_wr32(priv, NV03_PFIFO_CACHES, 1); + spin_unlock_irqrestore(&priv->base.lock, flags); + + return nouveau_fifo_channel_fini(&chan->base, suspend); +} + +static struct nouveau_ofuncs +nv04_fifo_ofuncs = { + .ctor = nv04_fifo_chan_ctor, + .dtor = nv04_fifo_chan_dtor, + .init = nv04_fifo_chan_init, + .fini = nv04_fifo_chan_fini, + .rd32 = _nouveau_fifo_channel_rd32, + .wr32 = _nouveau_fifo_channel_wr32, +}; + +static struct nouveau_oclass +nv04_fifo_sclass[] = { + { NV03_CHANNEL_DMA_CLASS, &nv04_fifo_ofuncs }, + {} +}; + +/******************************************************************************* + * FIFO context - basically just the instmem reserved for the channel + ******************************************************************************/ + +int +nv04_fifo_context_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_fifo_base *base; + int ret; + + ret = nouveau_fifo_context_create(parent, engine, oclass, NULL, 0x1000, + 0x1000, NVOBJ_FLAG_HEAP, &base); + *pobject = nv_object(base); + if (ret) + return ret; + + return 0; +} + +static struct nouveau_oclass +nv04_fifo_cclass = { + .handle = NV_ENGCTX(FIFO, 0x04), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fifo_context_ctor, + .dtor = _nouveau_fifo_context_dtor, + .init = _nouveau_fifo_context_init, + .fini = _nouveau_fifo_context_fini, + .rd32 = _nouveau_fifo_context_rd32, + .wr32 = _nouveau_fifo_context_wr32, + }, +}; + +/******************************************************************************* + * PFIFO engine + ******************************************************************************/ + +void +nv04_fifo_pause(struct nouveau_fifo *pfifo, unsigned long *pflags) +__acquires(priv->base.lock) +{ + struct nv04_fifo_priv *priv = (void *)pfifo; + unsigned long flags; + + spin_lock_irqsave(&priv->base.lock, flags); + *pflags = flags; + + nv_wr32(priv, NV03_PFIFO_CACHES, 0x00000000); + nv_mask(priv, 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. + */ + if (!nv_wait(priv, NV04_PFIFO_CACHE1_PULL0, + NV04_PFIFO_CACHE1_PULL0_HASH_BUSY, 0x00000000)) + nv_warn(priv, "timeout idling puller\n"); + + if (nv_rd32(priv, NV04_PFIFO_CACHE1_PULL0) & + NV04_PFIFO_CACHE1_PULL0_HASH_FAILED) + nv_wr32(priv, NV03_PFIFO_INTR_0, NV_PFIFO_INTR_CACHE_ERROR); + + nv_wr32(priv, NV04_PFIFO_CACHE1_HASH, 0x00000000); +} + +void +nv04_fifo_start(struct nouveau_fifo *pfifo, unsigned long *pflags) +__releases(priv->base.lock) +{ + struct nv04_fifo_priv *priv = (void *)pfifo; + unsigned long flags = *pflags; + + nv_mask(priv, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0x00000001); + nv_wr32(priv, NV03_PFIFO_CACHES, 0x00000001); + + spin_unlock_irqrestore(&priv->base.lock, flags); +} + +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 nv04_fifo_priv *priv, u32 chid, u32 addr, u32 data) +{ + struct nv04_fifo_chan *chan = NULL; + struct nouveau_handle *bind; + const int subc = (addr >> 13) & 0x7; + const int mthd = addr & 0x1ffc; + bool handled = false; + unsigned long flags; + u32 engine; + + spin_lock_irqsave(&priv->base.lock, flags); + if (likely(chid >= priv->base.min && chid <= priv->base.max)) + chan = (void *)priv->base.channel[chid]; + if (unlikely(!chan)) + goto out; + + switch (mthd) { + case 0x0000: + bind = nouveau_namedb_get(nv_namedb(chan), data); + if (unlikely(!bind)) + break; + + if (nv_engidx(bind->object->engine) == NVDEV_ENGINE_SW) { + engine = 0x0000000f << (subc * 4); + chan->subc[subc] = data; + handled = true; + + nv_mask(priv, NV04_PFIFO_CACHE1_ENGINE, engine, 0); + } + + nouveau_namedb_put(bind); + break; + default: + engine = nv_rd32(priv, NV04_PFIFO_CACHE1_ENGINE); + if (unlikely(((engine >> (subc * 4)) & 0xf) != 0)) + break; + + bind = nouveau_namedb_get(nv_namedb(chan), chan->subc[subc]); + if (likely(bind)) { + if (!nv_call(bind->object, mthd, data)) + handled = true; + nouveau_namedb_put(bind); + } + break; + } + +out: + spin_unlock_irqrestore(&priv->base.lock, flags); + return handled; +} + +void +nv04_fifo_intr(struct nouveau_subdev *subdev) +{ + struct nouveau_device *device = nv_device(subdev); + struct nv04_fifo_priv *priv = (void *)subdev; + uint32_t status, reassign; + int cnt = 0; + + reassign = nv_rd32(priv, NV03_PFIFO_CACHES) & 1; + while ((status = nv_rd32(priv, NV03_PFIFO_INTR_0)) && (cnt++ < 100)) { + uint32_t chid, get; + + nv_wr32(priv, NV03_PFIFO_CACHES, 0); + + chid = nv_rd32(priv, NV03_PFIFO_CACHE1_PUSH1) & priv->base.max; + get = nv_rd32(priv, NV03_PFIFO_CACHE1_GET); + + if (status & NV_PFIFO_INTR_CACHE_ERROR) { + uint32_t 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 = nv_rd32(priv, + NV04_PFIFO_CACHE1_METHOD(ptr)); + data = nv_rd32(priv, + NV04_PFIFO_CACHE1_DATA(ptr)); + } else { + mthd = nv_rd32(priv, + NV40_PFIFO_CACHE1_METHOD(ptr)); + data = nv_rd32(priv, + NV40_PFIFO_CACHE1_DATA(ptr)); + } + + if (!nv04_fifo_swmthd(priv, chid, mthd, data)) { + nv_info(priv, "CACHE_ERROR - Ch %d/%d " + "Mthd 0x%04x Data 0x%08x\n", + chid, (mthd >> 13) & 7, mthd & 0x1ffc, + data); + } + + nv_wr32(priv, NV04_PFIFO_CACHE1_DMA_PUSH, 0); + nv_wr32(priv, NV03_PFIFO_INTR_0, + NV_PFIFO_INTR_CACHE_ERROR); + + nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, + nv_rd32(priv, NV03_PFIFO_CACHE1_PUSH0) & ~1); + nv_wr32(priv, NV03_PFIFO_CACHE1_GET, get + 4); + nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, + nv_rd32(priv, NV03_PFIFO_CACHE1_PUSH0) | 1); + nv_wr32(priv, NV04_PFIFO_CACHE1_HASH, 0); + + nv_wr32(priv, NV04_PFIFO_CACHE1_DMA_PUSH, + nv_rd32(priv, NV04_PFIFO_CACHE1_DMA_PUSH) | 1); + nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1); + + status &= ~NV_PFIFO_INTR_CACHE_ERROR; + } + + if (status & NV_PFIFO_INTR_DMA_PUSHER) { + u32 dma_get = nv_rd32(priv, 0x003244); + u32 dma_put = nv_rd32(priv, 0x003240); + u32 push = nv_rd32(priv, 0x003220); + u32 state = nv_rd32(priv, 0x003228); + + if (device->card_type == NV_50) { + u32 ho_get = nv_rd32(priv, 0x003328); + u32 ho_put = nv_rd32(priv, 0x003320); + u32 ib_get = nv_rd32(priv, 0x003334); + u32 ib_put = nv_rd32(priv, 0x003330); + + nv_info(priv, "DMA_PUSHER - Ch %d Get 0x%02x%08x " + "Put 0x%02x%08x IbGet 0x%08x IbPut 0x%08x " + "State 0x%08x (err: %s) Push 0x%08x\n", + chid, ho_get, dma_get, ho_put, + dma_put, ib_get, ib_put, state, + nv_dma_state_err(state), + push); + + /* METHOD_COUNT, in DMA_STATE on earlier chipsets */ + nv_wr32(priv, 0x003364, 0x00000000); + if (dma_get != dma_put || ho_get != ho_put) { + nv_wr32(priv, 0x003244, dma_put); + nv_wr32(priv, 0x003328, ho_put); + } else + if (ib_get != ib_put) { + nv_wr32(priv, 0x003334, ib_put); + } + } else { + nv_info(priv, "DMA_PUSHER - Ch %d Get 0x%08x " + "Put 0x%08x State 0x%08x (err: %s) Push 0x%08x\n", + chid, dma_get, dma_put, state, + nv_dma_state_err(state), push); + + if (dma_get != dma_put) + nv_wr32(priv, 0x003244, dma_put); + } + + nv_wr32(priv, 0x003228, 0x00000000); + nv_wr32(priv, 0x003220, 0x00000001); + nv_wr32(priv, 0x002100, NV_PFIFO_INTR_DMA_PUSHER); + status &= ~NV_PFIFO_INTR_DMA_PUSHER; + } + + if (status & NV_PFIFO_INTR_SEMAPHORE) { + uint32_t sem; + + status &= ~NV_PFIFO_INTR_SEMAPHORE; + nv_wr32(priv, NV03_PFIFO_INTR_0, + NV_PFIFO_INTR_SEMAPHORE); + + sem = nv_rd32(priv, NV10_PFIFO_CACHE1_SEMAPHORE); + nv_wr32(priv, NV10_PFIFO_CACHE1_SEMAPHORE, sem | 0x1); + + nv_wr32(priv, NV03_PFIFO_CACHE1_GET, get + 4); + nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1); + } + + if (device->card_type == NV_50) { + if (status & 0x00000010) { + nv50_fb_trap(nouveau_fb(priv), 1); + status &= ~0x00000010; + nv_wr32(priv, 0x002100, 0x00000010); + } + } + + if (status) { + nv_info(priv, "unknown intr 0x%08x, ch %d\n", + status, chid); + nv_wr32(priv, NV03_PFIFO_INTR_0, status); + status = 0; + } + + nv_wr32(priv, NV03_PFIFO_CACHES, reassign); + } + + if (status) { + nv_info(priv, "still angry after %d spins, halt\n", cnt); + nv_wr32(priv, 0x002140, 0); + nv_wr32(priv, 0x000140, 0); + } + + nv_wr32(priv, 0x000100, 0x00000100); +} + +static int +nv04_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_instmem_priv *imem = nv04_instmem(parent); + struct nv04_fifo_priv *priv; + int ret; + + ret = nouveau_fifo_create(parent, engine, oclass, 0, 15, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nouveau_ramht_ref(imem->ramht, &priv->ramht); + nouveau_gpuobj_ref(imem->ramro, &priv->ramro); + nouveau_gpuobj_ref(imem->ramfc, &priv->ramfc); + + nv_subdev(priv)->unit = 0x00000100; + nv_subdev(priv)->intr = nv04_fifo_intr; + nv_engine(priv)->cclass = &nv04_fifo_cclass; + nv_engine(priv)->sclass = nv04_fifo_sclass; + priv->base.pause = nv04_fifo_pause; + priv->base.start = nv04_fifo_start; + priv->ramfc_desc = nv04_ramfc; + return 0; +} + +void +nv04_fifo_dtor(struct nouveau_object *object) +{ + struct nv04_fifo_priv *priv = (void *)object; + nouveau_gpuobj_ref(NULL, &priv->ramfc); + nouveau_gpuobj_ref(NULL, &priv->ramro); + nouveau_ramht_ref(NULL, &priv->ramht); + nouveau_fifo_destroy(&priv->base); +} + +int +nv04_fifo_init(struct nouveau_object *object) +{ + struct nv04_fifo_priv *priv = (void *)object; + int ret; + + ret = nouveau_fifo_init(&priv->base); + if (ret) + return ret; + + nv_wr32(priv, NV04_PFIFO_DELAY_0, 0x000000ff); + nv_wr32(priv, NV04_PFIFO_DMA_TIMESLICE, 0x0101ffff); + + nv_wr32(priv, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | + ((priv->ramht->bits - 9) << 16) | + (priv->ramht->base.addr >> 8)); + nv_wr32(priv, NV03_PFIFO_RAMRO, priv->ramro->addr >> 8); + nv_wr32(priv, NV03_PFIFO_RAMFC, priv->ramfc->addr >> 8); + + nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH1, priv->base.max); + + nv_wr32(priv, NV03_PFIFO_INTR_0, 0xffffffff); + nv_wr32(priv, NV03_PFIFO_INTR_EN_0, 0xffffffff); + + nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, 1); + nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1); + nv_wr32(priv, NV03_PFIFO_CACHES, 1); + return 0; +} + +struct nouveau_oclass +nv04_fifo_oclass = { + .handle = NV_ENGINE(FIFO, 0x04), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fifo_ctor, + .dtor = nv04_fifo_dtor, + .init = nv04_fifo_init, + .fini = _nouveau_fifo_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.h b/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.h new file mode 100644 index 000000000000..496a4b4fdfaf --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.h @@ -0,0 +1,178 @@ +#ifndef __NV04_FIFO_H__ +#define __NV04_FIFO_H__ + +#include <engine/fifo.h> + +#define NV04_PFIFO_DELAY_0 0x00002040 +#define NV04_PFIFO_DMA_TIMESLICE 0x00002044 +#define NV04_PFIFO_NEXT_CHANNEL 0x00002050 +#define NV03_PFIFO_INTR_0 0x00002100 +#define NV03_PFIFO_INTR_EN_0 0x00002140 +# define NV_PFIFO_INTR_CACHE_ERROR (1<<0) +# define NV_PFIFO_INTR_RUNOUT (1<<4) +# define NV_PFIFO_INTR_RUNOUT_OVERFLOW (1<<8) +# define NV_PFIFO_INTR_DMA_PUSHER (1<<12) +# define NV_PFIFO_INTR_DMA_PT (1<<16) +# define NV_PFIFO_INTR_SEMAPHORE (1<<20) +# define NV_PFIFO_INTR_ACQUIRE_TIMEOUT (1<<24) +#define NV03_PFIFO_RAMHT 0x00002210 +#define NV03_PFIFO_RAMFC 0x00002214 +#define NV03_PFIFO_RAMRO 0x00002218 +#define NV40_PFIFO_RAMFC 0x00002220 +#define NV03_PFIFO_CACHES 0x00002500 +#define NV04_PFIFO_MODE 0x00002504 +#define NV04_PFIFO_DMA 0x00002508 +#define NV04_PFIFO_SIZE 0x0000250c +#define NV50_PFIFO_CTX_TABLE(c) (0x2600+(c)*4) +#define NV50_PFIFO_CTX_TABLE__SIZE 128 +#define NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED (1<<31) +#define NV50_PFIFO_CTX_TABLE_UNK30_BAD (1<<30) +#define NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G80 0x0FFFFFFF +#define NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G84 0x00FFFFFF +#define NV03_PFIFO_CACHE0_PUSH0 0x00003000 +#define NV03_PFIFO_CACHE0_PULL0 0x00003040 +#define NV04_PFIFO_CACHE0_PULL0 0x00003050 +#define NV04_PFIFO_CACHE0_PULL1 0x00003054 +#define NV03_PFIFO_CACHE1_PUSH0 0x00003200 +#define NV03_PFIFO_CACHE1_PUSH1 0x00003204 +#define NV03_PFIFO_CACHE1_PUSH1_DMA (1<<8) +#define NV40_PFIFO_CACHE1_PUSH1_DMA (1<<16) +#define NV03_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000000f +#define NV10_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000001f +#define NV50_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000007f +#define NV03_PFIFO_CACHE1_PUT 0x00003210 +#define NV04_PFIFO_CACHE1_DMA_PUSH 0x00003220 +#define NV04_PFIFO_CACHE1_DMA_FETCH 0x00003224 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_8_BYTES 0x00000000 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_16_BYTES 0x00000008 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_24_BYTES 0x00000010 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_32_BYTES 0x00000018 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_40_BYTES 0x00000020 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_48_BYTES 0x00000028 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_56_BYTES 0x00000030 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_64_BYTES 0x00000038 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_72_BYTES 0x00000040 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_80_BYTES 0x00000048 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_88_BYTES 0x00000050 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_96_BYTES 0x00000058 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_104_BYTES 0x00000060 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_112_BYTES 0x00000068 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_120_BYTES 0x00000070 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES 0x00000078 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_136_BYTES 0x00000080 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_144_BYTES 0x00000088 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_152_BYTES 0x00000090 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_160_BYTES 0x00000098 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_168_BYTES 0x000000A0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_176_BYTES 0x000000A8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_184_BYTES 0x000000B0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_192_BYTES 0x000000B8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_200_BYTES 0x000000C0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_208_BYTES 0x000000C8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_216_BYTES 0x000000D0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_224_BYTES 0x000000D8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_232_BYTES 0x000000E0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_240_BYTES 0x000000E8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_248_BYTES 0x000000F0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_256_BYTES 0x000000F8 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE 0x0000E000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_32_BYTES 0x00000000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_64_BYTES 0x00002000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_96_BYTES 0x00004000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES 0x00006000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_160_BYTES 0x00008000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_192_BYTES 0x0000A000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_224_BYTES 0x0000C000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_256_BYTES 0x0000E000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS 0x001F0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_0 0x00000000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_1 0x00010000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_2 0x00020000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_3 0x00030000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_4 0x00040000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_5 0x00050000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_6 0x00060000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_7 0x00070000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 0x00080000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_9 0x00090000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_10 0x000A0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_11 0x000B0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_12 0x000C0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_13 0x000D0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_14 0x000E0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_15 0x000F0000 +# define NV_PFIFO_CACHE1_ENDIAN 0x80000000 +# define NV_PFIFO_CACHE1_LITTLE_ENDIAN 0x7FFFFFFF +# define NV_PFIFO_CACHE1_BIG_ENDIAN 0x80000000 +#define NV04_PFIFO_CACHE1_DMA_STATE 0x00003228 +#define NV04_PFIFO_CACHE1_DMA_INSTANCE 0x0000322c +#define NV04_PFIFO_CACHE1_DMA_CTL 0x00003230 +#define NV04_PFIFO_CACHE1_DMA_PUT 0x00003240 +#define NV04_PFIFO_CACHE1_DMA_GET 0x00003244 +#define NV10_PFIFO_CACHE1_REF_CNT 0x00003248 +#define NV10_PFIFO_CACHE1_DMA_SUBROUTINE 0x0000324C +#define NV03_PFIFO_CACHE1_PULL0 0x00003240 +#define NV04_PFIFO_CACHE1_PULL0 0x00003250 +# define NV04_PFIFO_CACHE1_PULL0_HASH_FAILED 0x00000010 +# define NV04_PFIFO_CACHE1_PULL0_HASH_BUSY 0x00001000 +#define NV03_PFIFO_CACHE1_PULL1 0x00003250 +#define NV04_PFIFO_CACHE1_PULL1 0x00003254 +#define NV04_PFIFO_CACHE1_HASH 0x00003258 +#define NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT 0x00003260 +#define NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP 0x00003264 +#define NV10_PFIFO_CACHE1_ACQUIRE_VALUE 0x00003268 +#define NV10_PFIFO_CACHE1_SEMAPHORE 0x0000326C +#define NV03_PFIFO_CACHE1_GET 0x00003270 +#define NV04_PFIFO_CACHE1_ENGINE 0x00003280 +#define NV04_PFIFO_CACHE1_DMA_DCOUNT 0x000032A0 +#define NV40_PFIFO_GRCTX_INSTANCE 0x000032E0 +#define NV40_PFIFO_UNK32E4 0x000032E4 +#define NV04_PFIFO_CACHE1_METHOD(i) (0x00003800+(i*8)) +#define NV04_PFIFO_CACHE1_DATA(i) (0x00003804+(i*8)) +#define NV40_PFIFO_CACHE1_METHOD(i) (0x00090000+(i*8)) +#define NV40_PFIFO_CACHE1_DATA(i) (0x00090004+(i*8)) + +struct ramfc_desc { + unsigned bits:6; + unsigned ctxs:5; + unsigned ctxp:8; + unsigned regs:5; + unsigned regp; +}; + +struct nv04_fifo_priv { + struct nouveau_fifo base; + struct ramfc_desc *ramfc_desc; + struct nouveau_ramht *ramht; + struct nouveau_gpuobj *ramro; + struct nouveau_gpuobj *ramfc; +}; + +struct nv04_fifo_base { + struct nouveau_fifo_base base; +}; + +struct nv04_fifo_chan { + struct nouveau_fifo_chan base; + u32 subc[8]; + u32 ramfc; +}; + +int nv04_fifo_object_attach(struct nouveau_object *, + struct nouveau_object *, u32); +void nv04_fifo_object_detach(struct nouveau_object *, int); + +void nv04_fifo_chan_dtor(struct nouveau_object *); +int nv04_fifo_chan_init(struct nouveau_object *); +int nv04_fifo_chan_fini(struct nouveau_object *, bool suspend); + +int nv04_fifo_context_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); + +void nv04_fifo_dtor(struct nouveau_object *); +int nv04_fifo_init(struct nouveau_object *); +void nv04_fifo_pause(struct nouveau_fifo *, unsigned long *); +void nv04_fifo_start(struct nouveau_fifo *, unsigned long *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv10.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv10.c new file mode 100644 index 000000000000..4ba75422b89d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv10.c @@ -0,0 +1,171 @@ +/* + * 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 <core/os.h> +#include <core/class.h> +#include <core/engctx.h> +#include <core/ramht.h> + +#include <subdev/instmem.h> +#include <subdev/instmem/nv04.h> +#include <subdev/fb.h> + +#include <engine/fifo.h> + +#include "nv04.h" + +static struct ramfc_desc +nv10_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 }, + {} +}; + +/******************************************************************************* + * FIFO channel objects + ******************************************************************************/ + +static int +nv10_fifo_chan_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_fifo_priv *priv = (void *)engine; + struct nv04_fifo_chan *chan; + struct nv03_channel_dma_class *args = data; + int ret; + + if (size < sizeof(*args)) + return -EINVAL; + + ret = nouveau_fifo_channel_create(parent, engine, oclass, 0, 0x800000, + 0x10000, args->pushbuf, + (1 << NVDEV_ENGINE_DMAOBJ) | + (1 << NVDEV_ENGINE_SW) | + (1 << NVDEV_ENGINE_GR), &chan); + *pobject = nv_object(chan); + if (ret) + return ret; + + nv_parent(chan)->object_attach = nv04_fifo_object_attach; + nv_parent(chan)->object_detach = nv04_fifo_object_detach; + nv_parent(chan)->context_attach = nv04_fifo_context_attach; + chan->ramfc = chan->base.chid * 32; + + nv_wo32(priv->ramfc, chan->ramfc + 0x00, args->offset); + nv_wo32(priv->ramfc, chan->ramfc + 0x04, args->offset); + nv_wo32(priv->ramfc, chan->ramfc + 0x0c, chan->base.pushgpu->addr >> 4); + nv_wo32(priv->ramfc, chan->ramfc + 0x14, + NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + return 0; +} + +static struct nouveau_ofuncs +nv10_fifo_ofuncs = { + .ctor = nv10_fifo_chan_ctor, + .dtor = nv04_fifo_chan_dtor, + .init = nv04_fifo_chan_init, + .fini = nv04_fifo_chan_fini, + .rd32 = _nouveau_fifo_channel_rd32, + .wr32 = _nouveau_fifo_channel_wr32, +}; + +static struct nouveau_oclass +nv10_fifo_sclass[] = { + { NV10_CHANNEL_DMA_CLASS, &nv10_fifo_ofuncs }, + {} +}; + +/******************************************************************************* + * FIFO context - basically just the instmem reserved for the channel + ******************************************************************************/ + +static struct nouveau_oclass +nv10_fifo_cclass = { + .handle = NV_ENGCTX(FIFO, 0x10), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fifo_context_ctor, + .dtor = _nouveau_fifo_context_dtor, + .init = _nouveau_fifo_context_init, + .fini = _nouveau_fifo_context_fini, + .rd32 = _nouveau_fifo_context_rd32, + .wr32 = _nouveau_fifo_context_wr32, + }, +}; + +/******************************************************************************* + * PFIFO engine + ******************************************************************************/ + +static int +nv10_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_instmem_priv *imem = nv04_instmem(parent); + struct nv04_fifo_priv *priv; + int ret; + + ret = nouveau_fifo_create(parent, engine, oclass, 0, 31, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nouveau_ramht_ref(imem->ramht, &priv->ramht); + nouveau_gpuobj_ref(imem->ramro, &priv->ramro); + nouveau_gpuobj_ref(imem->ramfc, &priv->ramfc); + + nv_subdev(priv)->unit = 0x00000100; + nv_subdev(priv)->intr = nv04_fifo_intr; + nv_engine(priv)->cclass = &nv10_fifo_cclass; + nv_engine(priv)->sclass = nv10_fifo_sclass; + priv->base.pause = nv04_fifo_pause; + priv->base.start = nv04_fifo_start; + priv->ramfc_desc = nv10_ramfc; + return 0; +} + +struct nouveau_oclass +nv10_fifo_oclass = { + .handle = NV_ENGINE(FIFO, 0x10), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv10_fifo_ctor, + .dtor = nv04_fifo_dtor, + .init = nv04_fifo_init, + .fini = _nouveau_fifo_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv17.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv17.c new file mode 100644 index 000000000000..b96e6b0ae2b1 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv17.c @@ -0,0 +1,208 @@ +/* + * 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 <core/os.h> +#include <core/class.h> +#include <core/engctx.h> +#include <core/ramht.h> + +#include <subdev/instmem.h> +#include <subdev/instmem/nv04.h> +#include <subdev/fb.h> + +#include <engine/fifo.h> + +#include "nv04.h" + +static struct ramfc_desc +nv17_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 }, + {} +}; + +/******************************************************************************* + * FIFO channel objects + ******************************************************************************/ + +static int +nv17_fifo_chan_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_fifo_priv *priv = (void *)engine; + struct nv04_fifo_chan *chan; + struct nv03_channel_dma_class *args = data; + int ret; + + if (size < sizeof(*args)) + return -EINVAL; + + ret = nouveau_fifo_channel_create(parent, engine, oclass, 0, 0x800000, + 0x10000, args->pushbuf, + (1 << NVDEV_ENGINE_DMAOBJ) | + (1 << NVDEV_ENGINE_SW) | + (1 << NVDEV_ENGINE_GR) | + (1 << NVDEV_ENGINE_MPEG), /* NV31- */ + &chan); + *pobject = nv_object(chan); + if (ret) + return ret; + + nv_parent(chan)->object_attach = nv04_fifo_object_attach; + nv_parent(chan)->object_detach = nv04_fifo_object_detach; + nv_parent(chan)->context_attach = nv04_fifo_context_attach; + chan->ramfc = chan->base.chid * 64; + + nv_wo32(priv->ramfc, chan->ramfc + 0x00, args->offset); + nv_wo32(priv->ramfc, chan->ramfc + 0x04, args->offset); + nv_wo32(priv->ramfc, chan->ramfc + 0x0c, chan->base.pushgpu->addr >> 4); + nv_wo32(priv->ramfc, chan->ramfc + 0x14, + NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + return 0; +} + +static struct nouveau_ofuncs +nv17_fifo_ofuncs = { + .ctor = nv17_fifo_chan_ctor, + .dtor = nv04_fifo_chan_dtor, + .init = nv04_fifo_chan_init, + .fini = nv04_fifo_chan_fini, + .rd32 = _nouveau_fifo_channel_rd32, + .wr32 = _nouveau_fifo_channel_wr32, +}; + +static struct nouveau_oclass +nv17_fifo_sclass[] = { + { NV17_CHANNEL_DMA_CLASS, &nv17_fifo_ofuncs }, + {} +}; + +/******************************************************************************* + * FIFO context - basically just the instmem reserved for the channel + ******************************************************************************/ + +static struct nouveau_oclass +nv17_fifo_cclass = { + .handle = NV_ENGCTX(FIFO, 0x17), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fifo_context_ctor, + .dtor = _nouveau_fifo_context_dtor, + .init = _nouveau_fifo_context_init, + .fini = _nouveau_fifo_context_fini, + .rd32 = _nouveau_fifo_context_rd32, + .wr32 = _nouveau_fifo_context_wr32, + }, +}; + +/******************************************************************************* + * PFIFO engine + ******************************************************************************/ + +static int +nv17_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_instmem_priv *imem = nv04_instmem(parent); + struct nv04_fifo_priv *priv; + int ret; + + ret = nouveau_fifo_create(parent, engine, oclass, 0, 31, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nouveau_ramht_ref(imem->ramht, &priv->ramht); + nouveau_gpuobj_ref(imem->ramro, &priv->ramro); + nouveau_gpuobj_ref(imem->ramfc, &priv->ramfc); + + nv_subdev(priv)->unit = 0x00000100; + nv_subdev(priv)->intr = nv04_fifo_intr; + nv_engine(priv)->cclass = &nv17_fifo_cclass; + nv_engine(priv)->sclass = nv17_fifo_sclass; + priv->base.pause = nv04_fifo_pause; + priv->base.start = nv04_fifo_start; + priv->ramfc_desc = nv17_ramfc; + return 0; +} + +static int +nv17_fifo_init(struct nouveau_object *object) +{ + struct nv04_fifo_priv *priv = (void *)object; + int ret; + + ret = nouveau_fifo_init(&priv->base); + if (ret) + return ret; + + nv_wr32(priv, NV04_PFIFO_DELAY_0, 0x000000ff); + nv_wr32(priv, NV04_PFIFO_DMA_TIMESLICE, 0x0101ffff); + + nv_wr32(priv, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | + ((priv->ramht->bits - 9) << 16) | + (priv->ramht->base.addr >> 8)); + nv_wr32(priv, NV03_PFIFO_RAMRO, priv->ramro->addr >> 8); + nv_wr32(priv, NV03_PFIFO_RAMFC, priv->ramfc->addr >> 8 | 0x00010000); + + nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH1, priv->base.max); + + nv_wr32(priv, NV03_PFIFO_INTR_0, 0xffffffff); + nv_wr32(priv, NV03_PFIFO_INTR_EN_0, 0xffffffff); + + nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, 1); + nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1); + nv_wr32(priv, NV03_PFIFO_CACHES, 1); + return 0; +} + +struct nouveau_oclass +nv17_fifo_oclass = { + .handle = NV_ENGINE(FIFO, 0x17), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv17_fifo_ctor, + .dtor = nv04_fifo_dtor, + .init = nv17_fifo_init, + .fini = _nouveau_fifo_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv40.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv40.c new file mode 100644 index 000000000000..559c3b4e1b86 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv40.c @@ -0,0 +1,349 @@ +/* + * 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 <core/os.h> +#include <core/class.h> +#include <core/engctx.h> +#include <core/ramht.h> + +#include <subdev/instmem.h> +#include <subdev/instmem/nv04.h> +#include <subdev/fb.h> + +#include <engine/fifo.h> + +#include "nv04.h" + +static struct ramfc_desc +nv40_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 }, + {} +}; + +/******************************************************************************* + * FIFO channel objects + ******************************************************************************/ + +static int +nv40_fifo_object_attach(struct nouveau_object *parent, + struct nouveau_object *object, u32 handle) +{ + struct nv04_fifo_priv *priv = (void *)parent->engine; + struct nv04_fifo_chan *chan = (void *)parent; + u32 context, chid = chan->base.chid; + int ret; + + if (nv_iclass(object, NV_GPUOBJ_CLASS)) + context = nv_gpuobj(object)->addr >> 4; + else + context = 0x00000004; /* just non-zero */ + + switch (nv_engidx(object->engine)) { + case NVDEV_ENGINE_DMAOBJ: + case NVDEV_ENGINE_SW: + context |= 0x00000000; + break; + case NVDEV_ENGINE_GR: + context |= 0x00100000; + break; + case NVDEV_ENGINE_MPEG: + context |= 0x00200000; + break; + default: + return -EINVAL; + } + + context |= chid << 23; + + mutex_lock(&nv_subdev(priv)->mutex); + ret = nouveau_ramht_insert(priv->ramht, chid, handle, context); + mutex_unlock(&nv_subdev(priv)->mutex); + return ret; +} + +static int +nv40_fifo_context_attach(struct nouveau_object *parent, + struct nouveau_object *engctx) +{ + struct nv04_fifo_priv *priv = (void *)parent->engine; + struct nv04_fifo_chan *chan = (void *)parent; + unsigned long flags; + u32 reg, ctx; + + switch (nv_engidx(engctx->engine)) { + case NVDEV_ENGINE_SW: + return 0; + case NVDEV_ENGINE_GR: + reg = 0x32e0; + ctx = 0x38; + break; + case NVDEV_ENGINE_MPEG: + reg = 0x330c; + ctx = 0x54; + break; + default: + return -EINVAL; + } + + spin_lock_irqsave(&priv->base.lock, flags); + nv_engctx(engctx)->addr = nv_gpuobj(engctx)->addr >> 4; + nv_mask(priv, 0x002500, 0x00000001, 0x00000000); + + if ((nv_rd32(priv, 0x003204) & priv->base.max) == chan->base.chid) + nv_wr32(priv, reg, nv_engctx(engctx)->addr); + nv_wo32(priv->ramfc, chan->ramfc + ctx, nv_engctx(engctx)->addr); + + nv_mask(priv, 0x002500, 0x00000001, 0x00000001); + spin_unlock_irqrestore(&priv->base.lock, flags); + return 0; +} + +static int +nv40_fifo_context_detach(struct nouveau_object *parent, bool suspend, + struct nouveau_object *engctx) +{ + struct nv04_fifo_priv *priv = (void *)parent->engine; + struct nv04_fifo_chan *chan = (void *)parent; + unsigned long flags; + u32 reg, ctx; + + switch (nv_engidx(engctx->engine)) { + case NVDEV_ENGINE_SW: + return 0; + case NVDEV_ENGINE_GR: + reg = 0x32e0; + ctx = 0x38; + break; + case NVDEV_ENGINE_MPEG: + reg = 0x330c; + ctx = 0x54; + break; + default: + return -EINVAL; + } + + spin_lock_irqsave(&priv->base.lock, flags); + nv_mask(priv, 0x002500, 0x00000001, 0x00000000); + + if ((nv_rd32(priv, 0x003204) & priv->base.max) == chan->base.chid) + nv_wr32(priv, reg, 0x00000000); + nv_wo32(priv->ramfc, chan->ramfc + ctx, 0x00000000); + + nv_mask(priv, 0x002500, 0x00000001, 0x00000001); + spin_unlock_irqrestore(&priv->base.lock, flags); + return 0; +} + +static int +nv40_fifo_chan_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_fifo_priv *priv = (void *)engine; + struct nv04_fifo_chan *chan; + struct nv03_channel_dma_class *args = data; + int ret; + + if (size < sizeof(*args)) + return -EINVAL; + + ret = nouveau_fifo_channel_create(parent, engine, oclass, 0, 0xc00000, + 0x1000, args->pushbuf, + (1 << NVDEV_ENGINE_DMAOBJ) | + (1 << NVDEV_ENGINE_SW) | + (1 << NVDEV_ENGINE_GR) | + (1 << NVDEV_ENGINE_MPEG), &chan); + *pobject = nv_object(chan); + if (ret) + return ret; + + nv_parent(chan)->context_attach = nv40_fifo_context_attach; + nv_parent(chan)->context_detach = nv40_fifo_context_detach; + nv_parent(chan)->object_attach = nv40_fifo_object_attach; + nv_parent(chan)->object_detach = nv04_fifo_object_detach; + chan->ramfc = chan->base.chid * 128; + + nv_wo32(priv->ramfc, chan->ramfc + 0x00, args->offset); + nv_wo32(priv->ramfc, chan->ramfc + 0x04, args->offset); + nv_wo32(priv->ramfc, chan->ramfc + 0x0c, chan->base.pushgpu->addr >> 4); + nv_wo32(priv->ramfc, chan->ramfc + 0x18, 0x30000000 | + NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + nv_wo32(priv->ramfc, chan->ramfc + 0x3c, 0x0001ffff); + return 0; +} + +static struct nouveau_ofuncs +nv40_fifo_ofuncs = { + .ctor = nv40_fifo_chan_ctor, + .dtor = nv04_fifo_chan_dtor, + .init = nv04_fifo_chan_init, + .fini = nv04_fifo_chan_fini, + .rd32 = _nouveau_fifo_channel_rd32, + .wr32 = _nouveau_fifo_channel_wr32, +}; + +static struct nouveau_oclass +nv40_fifo_sclass[] = { + { NV40_CHANNEL_DMA_CLASS, &nv40_fifo_ofuncs }, + {} +}; + +/******************************************************************************* + * FIFO context - basically just the instmem reserved for the channel + ******************************************************************************/ + +static struct nouveau_oclass +nv40_fifo_cclass = { + .handle = NV_ENGCTX(FIFO, 0x40), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fifo_context_ctor, + .dtor = _nouveau_fifo_context_dtor, + .init = _nouveau_fifo_context_init, + .fini = _nouveau_fifo_context_fini, + .rd32 = _nouveau_fifo_context_rd32, + .wr32 = _nouveau_fifo_context_wr32, + }, +}; + +/******************************************************************************* + * PFIFO engine + ******************************************************************************/ + +static int +nv40_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_instmem_priv *imem = nv04_instmem(parent); + struct nv04_fifo_priv *priv; + int ret; + + ret = nouveau_fifo_create(parent, engine, oclass, 0, 31, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nouveau_ramht_ref(imem->ramht, &priv->ramht); + nouveau_gpuobj_ref(imem->ramro, &priv->ramro); + nouveau_gpuobj_ref(imem->ramfc, &priv->ramfc); + + nv_subdev(priv)->unit = 0x00000100; + nv_subdev(priv)->intr = nv04_fifo_intr; + nv_engine(priv)->cclass = &nv40_fifo_cclass; + nv_engine(priv)->sclass = nv40_fifo_sclass; + priv->base.pause = nv04_fifo_pause; + priv->base.start = nv04_fifo_start; + priv->ramfc_desc = nv40_ramfc; + return 0; +} + +static int +nv40_fifo_init(struct nouveau_object *object) +{ + struct nv04_fifo_priv *priv = (void *)object; + struct nouveau_fb *pfb = nouveau_fb(object); + int ret; + + ret = nouveau_fifo_init(&priv->base); + if (ret) + return ret; + + nv_wr32(priv, 0x002040, 0x000000ff); + nv_wr32(priv, 0x002044, 0x2101ffff); + nv_wr32(priv, 0x002058, 0x00000001); + + nv_wr32(priv, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | + ((priv->ramht->bits - 9) << 16) | + (priv->ramht->base.addr >> 8)); + nv_wr32(priv, NV03_PFIFO_RAMRO, priv->ramro->addr >> 8); + + switch (nv_device(priv)->chipset) { + case 0x47: + case 0x49: + case 0x4b: + nv_wr32(priv, 0x002230, 0x00000001); + case 0x40: + case 0x41: + case 0x42: + case 0x43: + case 0x45: + case 0x48: + nv_wr32(priv, 0x002220, 0x00030002); + break; + default: + nv_wr32(priv, 0x002230, 0x00000000); + nv_wr32(priv, 0x002220, ((pfb->ram.size - 512 * 1024 + + priv->ramfc->addr) >> 16) | + 0x00030000); + break; + } + + nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH1, priv->base.max); + + nv_wr32(priv, NV03_PFIFO_INTR_0, 0xffffffff); + nv_wr32(priv, NV03_PFIFO_INTR_EN_0, 0xffffffff); + + nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, 1); + nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1); + nv_wr32(priv, NV03_PFIFO_CACHES, 1); + return 0; +} + +struct nouveau_oclass +nv40_fifo_oclass = { + .handle = NV_ENGINE(FIFO, 0x40), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv40_fifo_ctor, + .dtor = nv04_fifo_dtor, + .init = nv40_fifo_init, + .fini = _nouveau_fifo_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c new file mode 100644 index 000000000000..536e7634a00d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c @@ -0,0 +1,502 @@ +/* + * 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 <core/client.h> +#include <core/engctx.h> +#include <core/ramht.h> +#include <core/class.h> +#include <core/math.h> + +#include <subdev/timer.h> +#include <subdev/bar.h> + +#include <engine/dmaobj.h> +#include <engine/fifo.h> + +#include "nv50.h" + +/******************************************************************************* + * FIFO channel objects + ******************************************************************************/ + +void +nv50_fifo_playlist_update(struct nv50_fifo_priv *priv) +{ + struct nouveau_bar *bar = nouveau_bar(priv); + struct nouveau_gpuobj *cur; + int i, p; + + cur = priv->playlist[priv->cur_playlist]; + priv->cur_playlist = !priv->cur_playlist; + + for (i = priv->base.min, p = 0; i < priv->base.max; i++) { + if (nv_rd32(priv, 0x002600 + (i * 4)) & 0x80000000) + nv_wo32(cur, p++ * 4, i); + } + + bar->flush(bar); + + nv_wr32(priv, 0x0032f4, cur->addr >> 12); + nv_wr32(priv, 0x0032ec, p); + nv_wr32(priv, 0x002500, 0x00000101); +} + +static int +nv50_fifo_context_attach(struct nouveau_object *parent, + struct nouveau_object *object) +{ + struct nouveau_bar *bar = nouveau_bar(parent); + struct nv50_fifo_base *base = (void *)parent->parent; + struct nouveau_gpuobj *ectx = (void *)object; + u64 limit = ectx->addr + ectx->size - 1; + u64 start = ectx->addr; + u32 addr; + + switch (nv_engidx(object->engine)) { + case NVDEV_ENGINE_SW : return 0; + case NVDEV_ENGINE_GR : addr = 0x0000; break; + case NVDEV_ENGINE_MPEG : addr = 0x0060; break; + default: + return -EINVAL; + } + + nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12; + nv_wo32(base->eng, addr + 0x00, 0x00190000); + nv_wo32(base->eng, addr + 0x04, lower_32_bits(limit)); + nv_wo32(base->eng, addr + 0x08, lower_32_bits(start)); + nv_wo32(base->eng, addr + 0x0c, upper_32_bits(limit) << 24 | + upper_32_bits(start)); + nv_wo32(base->eng, addr + 0x10, 0x00000000); + nv_wo32(base->eng, addr + 0x14, 0x00000000); + bar->flush(bar); + return 0; +} + +static int +nv50_fifo_context_detach(struct nouveau_object *parent, bool suspend, + struct nouveau_object *object) +{ + struct nouveau_bar *bar = nouveau_bar(parent); + struct nv50_fifo_priv *priv = (void *)parent->engine; + struct nv50_fifo_base *base = (void *)parent->parent; + struct nv50_fifo_chan *chan = (void *)parent; + u32 addr, me; + int ret = 0; + + switch (nv_engidx(object->engine)) { + case NVDEV_ENGINE_SW : return 0; + case NVDEV_ENGINE_GR : addr = 0x0000; break; + case NVDEV_ENGINE_MPEG : addr = 0x0060; break; + default: + return -EINVAL; + } + + nv_wo32(base->eng, addr + 0x00, 0x00000000); + nv_wo32(base->eng, addr + 0x04, 0x00000000); + nv_wo32(base->eng, addr + 0x08, 0x00000000); + nv_wo32(base->eng, addr + 0x0c, 0x00000000); + nv_wo32(base->eng, addr + 0x10, 0x00000000); + nv_wo32(base->eng, addr + 0x14, 0x00000000); + bar->flush(bar); + + /* HW bug workaround: + * + * PFIFO will hang forever if the connected engines don't report + * that they've processed the context switch request. + * + * In order for the kickoff to work, we need to ensure all the + * connected engines are in a state where they can answer. + * + * Newer chipsets don't seem to suffer from this issue, and well, + * there's also a "ignore these engines" bitmask reg we can use + * if we hit the issue there.. + */ + me = nv_mask(priv, 0x00b860, 0x00000001, 0x00000001); + + /* do the kickoff... */ + nv_wr32(priv, 0x0032fc, nv_gpuobj(base)->addr >> 12); + if (!nv_wait_ne(priv, 0x0032fc, 0xffffffff, 0xffffffff)) { + nv_error(priv, "channel %d unload timeout\n", chan->base.chid); + if (suspend) + ret = -EBUSY; + } + + nv_wr32(priv, 0x00b860, me); + return ret; +} + +static int +nv50_fifo_object_attach(struct nouveau_object *parent, + struct nouveau_object *object, u32 handle) +{ + struct nv50_fifo_chan *chan = (void *)parent; + u32 context; + + if (nv_iclass(object, NV_GPUOBJ_CLASS)) + context = nv_gpuobj(object)->node->offset >> 4; + else + context = 0x00000004; /* just non-zero */ + + switch (nv_engidx(object->engine)) { + case NVDEV_ENGINE_DMAOBJ: + case NVDEV_ENGINE_SW : context |= 0x00000000; break; + case NVDEV_ENGINE_GR : context |= 0x00100000; break; + case NVDEV_ENGINE_MPEG : context |= 0x00200000; break; + default: + return -EINVAL; + } + + return nouveau_ramht_insert(chan->ramht, 0, handle, context); +} + +void +nv50_fifo_object_detach(struct nouveau_object *parent, int cookie) +{ + struct nv50_fifo_chan *chan = (void *)parent; + nouveau_ramht_remove(chan->ramht, cookie); +} + +static int +nv50_fifo_chan_ctor_dma(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_bar *bar = nouveau_bar(parent); + struct nv50_fifo_base *base = (void *)parent; + struct nv50_fifo_chan *chan; + struct nv03_channel_dma_class *args = data; + int ret; + + if (size < sizeof(*args)) + return -EINVAL; + + ret = nouveau_fifo_channel_create(parent, engine, oclass, 0, 0xc00000, + 0x2000, args->pushbuf, + (1 << NVDEV_ENGINE_DMAOBJ) | + (1 << NVDEV_ENGINE_SW) | + (1 << NVDEV_ENGINE_GR) | + (1 << NVDEV_ENGINE_MPEG), &chan); + *pobject = nv_object(chan); + if (ret) + return ret; + + nv_parent(chan)->context_attach = nv50_fifo_context_attach; + nv_parent(chan)->context_detach = nv50_fifo_context_detach; + nv_parent(chan)->object_attach = nv50_fifo_object_attach; + nv_parent(chan)->object_detach = nv50_fifo_object_detach; + + ret = nouveau_ramht_new(parent, parent, 0x8000, 16, &chan->ramht); + if (ret) + return ret; + + nv_wo32(base->ramfc, 0x08, lower_32_bits(args->offset)); + nv_wo32(base->ramfc, 0x0c, upper_32_bits(args->offset)); + nv_wo32(base->ramfc, 0x10, lower_32_bits(args->offset)); + nv_wo32(base->ramfc, 0x14, upper_32_bits(args->offset)); + nv_wo32(base->ramfc, 0x3c, 0x003f6078); + nv_wo32(base->ramfc, 0x44, 0x01003fff); + nv_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4); + nv_wo32(base->ramfc, 0x4c, 0xffffffff); + nv_wo32(base->ramfc, 0x60, 0x7fffffff); + nv_wo32(base->ramfc, 0x78, 0x00000000); + nv_wo32(base->ramfc, 0x7c, 0x30000001); + nv_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | + (4 << 24) /* SEARCH_FULL */ | + (chan->ramht->base.node->offset >> 4)); + bar->flush(bar); + return 0; +} + +static int +nv50_fifo_chan_ctor_ind(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_channel_ind_class *args = data; + struct nouveau_bar *bar = nouveau_bar(parent); + struct nv50_fifo_base *base = (void *)parent; + struct nv50_fifo_chan *chan; + u64 ioffset, ilength; + int ret; + + if (size < sizeof(*args)) + return -EINVAL; + + ret = nouveau_fifo_channel_create(parent, engine, oclass, 0, 0xc00000, + 0x2000, args->pushbuf, + (1 << NVDEV_ENGINE_DMAOBJ) | + (1 << NVDEV_ENGINE_SW) | + (1 << NVDEV_ENGINE_GR) | + (1 << NVDEV_ENGINE_MPEG), &chan); + *pobject = nv_object(chan); + if (ret) + return ret; + + nv_parent(chan)->context_attach = nv50_fifo_context_attach; + nv_parent(chan)->context_detach = nv50_fifo_context_detach; + nv_parent(chan)->object_attach = nv50_fifo_object_attach; + nv_parent(chan)->object_detach = nv50_fifo_object_detach; + + ret = nouveau_ramht_new(parent, parent, 0x8000, 16, &chan->ramht); + if (ret) + return ret; + + ioffset = args->ioffset; + ilength = log2i(args->ilength / 8); + + nv_wo32(base->ramfc, 0x3c, 0x403f6078); + nv_wo32(base->ramfc, 0x44, 0x01003fff); + nv_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4); + nv_wo32(base->ramfc, 0x50, lower_32_bits(ioffset)); + nv_wo32(base->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16)); + nv_wo32(base->ramfc, 0x60, 0x7fffffff); + nv_wo32(base->ramfc, 0x78, 0x00000000); + nv_wo32(base->ramfc, 0x7c, 0x30000001); + nv_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | + (4 << 24) /* SEARCH_FULL */ | + (chan->ramht->base.node->offset >> 4)); + bar->flush(bar); + return 0; +} + +void +nv50_fifo_chan_dtor(struct nouveau_object *object) +{ + struct nv50_fifo_chan *chan = (void *)object; + nouveau_ramht_ref(NULL, &chan->ramht); + nouveau_fifo_channel_destroy(&chan->base); +} + +static int +nv50_fifo_chan_init(struct nouveau_object *object) +{ + struct nv50_fifo_priv *priv = (void *)object->engine; + struct nv50_fifo_base *base = (void *)object->parent; + struct nv50_fifo_chan *chan = (void *)object; + struct nouveau_gpuobj *ramfc = base->ramfc; + u32 chid = chan->base.chid; + int ret; + + ret = nouveau_fifo_channel_init(&chan->base); + if (ret) + return ret; + + nv_wr32(priv, 0x002600 + (chid * 4), 0x80000000 | ramfc->addr >> 12); + nv50_fifo_playlist_update(priv); + return 0; +} + +int +nv50_fifo_chan_fini(struct nouveau_object *object, bool suspend) +{ + struct nv50_fifo_priv *priv = (void *)object->engine; + struct nv50_fifo_chan *chan = (void *)object; + u32 chid = chan->base.chid; + + /* remove channel from playlist, fifo will unload context */ + nv_mask(priv, 0x002600 + (chid * 4), 0x80000000, 0x00000000); + nv50_fifo_playlist_update(priv); + nv_wr32(priv, 0x002600 + (chid * 4), 0x00000000); + + return nouveau_fifo_channel_fini(&chan->base, suspend); +} + +static struct nouveau_ofuncs +nv50_fifo_ofuncs_dma = { + .ctor = nv50_fifo_chan_ctor_dma, + .dtor = nv50_fifo_chan_dtor, + .init = nv50_fifo_chan_init, + .fini = nv50_fifo_chan_fini, + .rd32 = _nouveau_fifo_channel_rd32, + .wr32 = _nouveau_fifo_channel_wr32, +}; + +static struct nouveau_ofuncs +nv50_fifo_ofuncs_ind = { + .ctor = nv50_fifo_chan_ctor_ind, + .dtor = nv50_fifo_chan_dtor, + .init = nv50_fifo_chan_init, + .fini = nv50_fifo_chan_fini, + .rd32 = _nouveau_fifo_channel_rd32, + .wr32 = _nouveau_fifo_channel_wr32, +}; + +static struct nouveau_oclass +nv50_fifo_sclass[] = { + { NV50_CHANNEL_DMA_CLASS, &nv50_fifo_ofuncs_dma }, + { NV50_CHANNEL_IND_CLASS, &nv50_fifo_ofuncs_ind }, + {} +}; + +/******************************************************************************* + * FIFO context - basically just the instmem reserved for the channel + ******************************************************************************/ + +static int +nv50_fifo_context_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_fifo_base *base; + int ret; + + ret = nouveau_fifo_context_create(parent, engine, oclass, NULL, 0x10000, + 0x1000, NVOBJ_FLAG_HEAP, &base); + *pobject = nv_object(base); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, nv_object(base), 0x0200, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &base->ramfc); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, nv_object(base), 0x1200, 0, + NVOBJ_FLAG_ZERO_ALLOC, &base->eng); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, nv_object(base), 0x4000, 0, 0, + &base->pgd); + if (ret) + return ret; + + ret = nouveau_vm_ref(nouveau_client(parent)->vm, &base->vm, base->pgd); + if (ret) + return ret; + + return 0; +} + +void +nv50_fifo_context_dtor(struct nouveau_object *object) +{ + struct nv50_fifo_base *base = (void *)object; + nouveau_vm_ref(NULL, &base->vm, base->pgd); + nouveau_gpuobj_ref(NULL, &base->pgd); + nouveau_gpuobj_ref(NULL, &base->eng); + nouveau_gpuobj_ref(NULL, &base->ramfc); + nouveau_gpuobj_ref(NULL, &base->cache); + nouveau_fifo_context_destroy(&base->base); +} + +static struct nouveau_oclass +nv50_fifo_cclass = { + .handle = NV_ENGCTX(FIFO, 0x50), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_fifo_context_ctor, + .dtor = nv50_fifo_context_dtor, + .init = _nouveau_fifo_context_init, + .fini = _nouveau_fifo_context_fini, + .rd32 = _nouveau_fifo_context_rd32, + .wr32 = _nouveau_fifo_context_wr32, + }, +}; + +/******************************************************************************* + * PFIFO engine + ******************************************************************************/ + +static int +nv50_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_fifo_priv *priv; + int ret; + + ret = nouveau_fifo_create(parent, engine, oclass, 1, 127, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, NULL, 128 * 4, 0x1000, 0, + &priv->playlist[0]); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, NULL, 128 * 4, 0x1000, 0, + &priv->playlist[1]); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x00000100; + nv_subdev(priv)->intr = nv04_fifo_intr; + nv_engine(priv)->cclass = &nv50_fifo_cclass; + nv_engine(priv)->sclass = nv50_fifo_sclass; + return 0; +} + +void +nv50_fifo_dtor(struct nouveau_object *object) +{ + struct nv50_fifo_priv *priv = (void *)object; + + nouveau_gpuobj_ref(NULL, &priv->playlist[1]); + nouveau_gpuobj_ref(NULL, &priv->playlist[0]); + + nouveau_fifo_destroy(&priv->base); +} + +int +nv50_fifo_init(struct nouveau_object *object) +{ + struct nv50_fifo_priv *priv = (void *)object; + int ret, i; + + ret = nouveau_fifo_init(&priv->base); + if (ret) + return ret; + + nv_mask(priv, 0x000200, 0x00000100, 0x00000000); + nv_mask(priv, 0x000200, 0x00000100, 0x00000100); + nv_wr32(priv, 0x00250c, 0x6f3cfc34); + nv_wr32(priv, 0x002044, 0x01003fff); + + nv_wr32(priv, 0x002100, 0xffffffff); + nv_wr32(priv, 0x002140, 0xffffffff); + + for (i = 0; i < 128; i++) + nv_wr32(priv, 0x002600 + (i * 4), 0x00000000); + nv50_fifo_playlist_update(priv); + + nv_wr32(priv, 0x003200, 0x00000001); + nv_wr32(priv, 0x003250, 0x00000001); + nv_wr32(priv, 0x002500, 0x00000001); + return 0; +} + +struct nouveau_oclass +nv50_fifo_oclass = { + .handle = NV_ENGINE(FIFO, 0x50), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_fifo_ctor, + .dtor = nv50_fifo_dtor, + .init = nv50_fifo_init, + .fini = _nouveau_fifo_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.h b/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.h new file mode 100644 index 000000000000..3a9ceb315c20 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.h @@ -0,0 +1,36 @@ +#ifndef __NV50_FIFO_H__ +#define __NV50_FIFO_H__ + +struct nv50_fifo_priv { + struct nouveau_fifo base; + struct nouveau_gpuobj *playlist[2]; + int cur_playlist; +}; + +struct nv50_fifo_base { + struct nouveau_fifo_base base; + struct nouveau_gpuobj *ramfc; + struct nouveau_gpuobj *cache; + struct nouveau_gpuobj *eng; + struct nouveau_gpuobj *pgd; + struct nouveau_vm *vm; +}; + +struct nv50_fifo_chan { + struct nouveau_fifo_chan base; + u32 subc[8]; + struct nouveau_ramht *ramht; +}; + +void nv50_fifo_playlist_update(struct nv50_fifo_priv *); + +void nv50_fifo_object_detach(struct nouveau_object *, int); +void nv50_fifo_chan_dtor(struct nouveau_object *); +int nv50_fifo_chan_fini(struct nouveau_object *, bool); + +void nv50_fifo_context_dtor(struct nouveau_object *); + +void nv50_fifo_dtor(struct nouveau_object *); +int nv50_fifo_init(struct nouveau_object *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c new file mode 100644 index 000000000000..b4fd26d8f166 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c @@ -0,0 +1,420 @@ +/* + * 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 <core/os.h> +#include <core/client.h> +#include <core/engctx.h> +#include <core/ramht.h> +#include <core/class.h> +#include <core/math.h> + +#include <subdev/timer.h> +#include <subdev/bar.h> + +#include <engine/dmaobj.h> +#include <engine/fifo.h> + +#include "nv50.h" + +/******************************************************************************* + * FIFO channel objects + ******************************************************************************/ + +static int +nv84_fifo_context_attach(struct nouveau_object *parent, + struct nouveau_object *object) +{ + struct nouveau_bar *bar = nouveau_bar(parent); + struct nv50_fifo_base *base = (void *)parent->parent; + struct nouveau_gpuobj *ectx = (void *)object; + u64 limit = ectx->addr + ectx->size - 1; + u64 start = ectx->addr; + u32 addr; + + switch (nv_engidx(object->engine)) { + case NVDEV_ENGINE_SW : return 0; + case NVDEV_ENGINE_GR : addr = 0x0020; break; + case NVDEV_ENGINE_MPEG : addr = 0x0060; break; + case NVDEV_ENGINE_CRYPT: addr = 0x00a0; break; + case NVDEV_ENGINE_COPY0: addr = 0x00c0; break; + default: + return -EINVAL; + } + + nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12; + nv_wo32(base->eng, addr + 0x00, 0x00190000); + nv_wo32(base->eng, addr + 0x04, lower_32_bits(limit)); + nv_wo32(base->eng, addr + 0x08, lower_32_bits(start)); + nv_wo32(base->eng, addr + 0x0c, upper_32_bits(limit) << 24 | + upper_32_bits(start)); + nv_wo32(base->eng, addr + 0x10, 0x00000000); + nv_wo32(base->eng, addr + 0x14, 0x00000000); + bar->flush(bar); + return 0; +} + +static int +nv84_fifo_context_detach(struct nouveau_object *parent, bool suspend, + struct nouveau_object *object) +{ + struct nouveau_bar *bar = nouveau_bar(parent); + struct nv50_fifo_priv *priv = (void *)parent->engine; + struct nv50_fifo_base *base = (void *)parent->parent; + struct nv50_fifo_chan *chan = (void *)parent; + u32 addr, save, engn; + bool done; + + switch (nv_engidx(object->engine)) { + case NVDEV_ENGINE_SW : return 0; + case NVDEV_ENGINE_GR : engn = 0; addr = 0x0020; break; + case NVDEV_ENGINE_MPEG : engn = 1; addr = 0x0060; break; + case NVDEV_ENGINE_CRYPT: engn = 4; addr = 0x00a0; break; + case NVDEV_ENGINE_COPY0: engn = 2; addr = 0x00c0; break; + default: + return -EINVAL; + } + + nv_wo32(base->eng, addr + 0x00, 0x00000000); + nv_wo32(base->eng, addr + 0x04, 0x00000000); + nv_wo32(base->eng, addr + 0x08, 0x00000000); + nv_wo32(base->eng, addr + 0x0c, 0x00000000); + nv_wo32(base->eng, addr + 0x10, 0x00000000); + nv_wo32(base->eng, addr + 0x14, 0x00000000); + bar->flush(bar); + + save = nv_mask(priv, 0x002520, 0x0000003f, 1 << engn); + nv_wr32(priv, 0x0032fc, nv_gpuobj(base)->addr >> 12); + done = nv_wait_ne(priv, 0x0032fc, 0xffffffff, 0xffffffff); + nv_wr32(priv, 0x002520, save); + if (!done) { + nv_error(priv, "channel %d unload timeout\n", chan->base.chid); + if (suspend) + return -EBUSY; + } + return 0; +} + +static int +nv84_fifo_object_attach(struct nouveau_object *parent, + struct nouveau_object *object, u32 handle) +{ + struct nv50_fifo_chan *chan = (void *)parent; + u32 context; + + if (nv_iclass(object, NV_GPUOBJ_CLASS)) + context = nv_gpuobj(object)->node->offset >> 4; + else + context = 0x00000004; /* just non-zero */ + + switch (nv_engidx(object->engine)) { + case NVDEV_ENGINE_DMAOBJ: + case NVDEV_ENGINE_SW : context |= 0x00000000; break; + case NVDEV_ENGINE_GR : context |= 0x00100000; break; + case NVDEV_ENGINE_MPEG : + case NVDEV_ENGINE_PPP : context |= 0x00200000; break; + case NVDEV_ENGINE_ME : + case NVDEV_ENGINE_COPY0 : context |= 0x00300000; break; + case NVDEV_ENGINE_VP : context |= 0x00400000; break; + case NVDEV_ENGINE_CRYPT : + case NVDEV_ENGINE_UNK1C1: context |= 0x00500000; break; + case NVDEV_ENGINE_BSP : context |= 0x00600000; break; + default: + return -EINVAL; + } + + return nouveau_ramht_insert(chan->ramht, 0, handle, context); +} + +static int +nv84_fifo_chan_ctor_dma(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_bar *bar = nouveau_bar(parent); + struct nv50_fifo_base *base = (void *)parent; + struct nv50_fifo_chan *chan; + struct nv03_channel_dma_class *args = data; + int ret; + + if (size < sizeof(*args)) + return -EINVAL; + + ret = nouveau_fifo_channel_create(parent, engine, oclass, 0, 0xc00000, + 0x2000, args->pushbuf, + (1 << NVDEV_ENGINE_DMAOBJ) | + (1 << NVDEV_ENGINE_SW) | + (1 << NVDEV_ENGINE_GR) | + (1 << NVDEV_ENGINE_MPEG) | + (1 << NVDEV_ENGINE_ME) | + (1 << NVDEV_ENGINE_VP) | + (1 << NVDEV_ENGINE_CRYPT) | + (1 << NVDEV_ENGINE_BSP) | + (1 << NVDEV_ENGINE_PPP) | + (1 << NVDEV_ENGINE_COPY0) | + (1 << NVDEV_ENGINE_UNK1C1), &chan); + *pobject = nv_object(chan); + if (ret) + return ret; + + ret = nouveau_ramht_new(parent, parent, 0x8000, 16, &chan->ramht); + if (ret) + return ret; + + nv_parent(chan)->context_attach = nv84_fifo_context_attach; + nv_parent(chan)->context_detach = nv84_fifo_context_detach; + nv_parent(chan)->object_attach = nv84_fifo_object_attach; + nv_parent(chan)->object_detach = nv50_fifo_object_detach; + + nv_wo32(base->ramfc, 0x08, lower_32_bits(args->offset)); + nv_wo32(base->ramfc, 0x0c, upper_32_bits(args->offset)); + nv_wo32(base->ramfc, 0x10, lower_32_bits(args->offset)); + nv_wo32(base->ramfc, 0x14, upper_32_bits(args->offset)); + nv_wo32(base->ramfc, 0x3c, 0x003f6078); + nv_wo32(base->ramfc, 0x44, 0x01003fff); + nv_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4); + nv_wo32(base->ramfc, 0x4c, 0xffffffff); + nv_wo32(base->ramfc, 0x60, 0x7fffffff); + nv_wo32(base->ramfc, 0x78, 0x00000000); + nv_wo32(base->ramfc, 0x7c, 0x30000001); + nv_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | + (4 << 24) /* SEARCH_FULL */ | + (chan->ramht->base.node->offset >> 4)); + nv_wo32(base->ramfc, 0x88, base->cache->addr >> 10); + nv_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12); + bar->flush(bar); + return 0; +} + +static int +nv84_fifo_chan_ctor_ind(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_bar *bar = nouveau_bar(parent); + struct nv50_fifo_base *base = (void *)parent; + struct nv50_fifo_chan *chan; + struct nv50_channel_ind_class *args = data; + u64 ioffset, ilength; + int ret; + + if (size < sizeof(*args)) + return -EINVAL; + + ret = nouveau_fifo_channel_create(parent, engine, oclass, 0, 0xc00000, + 0x2000, args->pushbuf, + (1 << NVDEV_ENGINE_DMAOBJ) | + (1 << NVDEV_ENGINE_SW) | + (1 << NVDEV_ENGINE_GR) | + (1 << NVDEV_ENGINE_MPEG) | + (1 << NVDEV_ENGINE_ME) | + (1 << NVDEV_ENGINE_VP) | + (1 << NVDEV_ENGINE_CRYPT) | + (1 << NVDEV_ENGINE_BSP) | + (1 << NVDEV_ENGINE_PPP) | + (1 << NVDEV_ENGINE_COPY0) | + (1 << NVDEV_ENGINE_UNK1C1), &chan); + *pobject = nv_object(chan); + if (ret) + return ret; + + ret = nouveau_ramht_new(parent, parent, 0x8000, 16, &chan->ramht); + if (ret) + return ret; + + nv_parent(chan)->context_attach = nv84_fifo_context_attach; + nv_parent(chan)->context_detach = nv84_fifo_context_detach; + nv_parent(chan)->object_attach = nv84_fifo_object_attach; + nv_parent(chan)->object_detach = nv50_fifo_object_detach; + + ioffset = args->ioffset; + ilength = log2i(args->ilength / 8); + + nv_wo32(base->ramfc, 0x3c, 0x403f6078); + nv_wo32(base->ramfc, 0x44, 0x01003fff); + nv_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4); + nv_wo32(base->ramfc, 0x50, lower_32_bits(ioffset)); + nv_wo32(base->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16)); + nv_wo32(base->ramfc, 0x60, 0x7fffffff); + nv_wo32(base->ramfc, 0x78, 0x00000000); + nv_wo32(base->ramfc, 0x7c, 0x30000001); + nv_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | + (4 << 24) /* SEARCH_FULL */ | + (chan->ramht->base.node->offset >> 4)); + nv_wo32(base->ramfc, 0x88, base->cache->addr >> 10); + nv_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12); + bar->flush(bar); + return 0; +} + +static int +nv84_fifo_chan_init(struct nouveau_object *object) +{ + struct nv50_fifo_priv *priv = (void *)object->engine; + struct nv50_fifo_base *base = (void *)object->parent; + struct nv50_fifo_chan *chan = (void *)object; + struct nouveau_gpuobj *ramfc = base->ramfc; + u32 chid = chan->base.chid; + int ret; + + ret = nouveau_fifo_channel_init(&chan->base); + if (ret) + return ret; + + nv_wr32(priv, 0x002600 + (chid * 4), 0x80000000 | ramfc->addr >> 8); + nv50_fifo_playlist_update(priv); + return 0; +} + +static struct nouveau_ofuncs +nv84_fifo_ofuncs_dma = { + .ctor = nv84_fifo_chan_ctor_dma, + .dtor = nv50_fifo_chan_dtor, + .init = nv84_fifo_chan_init, + .fini = nv50_fifo_chan_fini, + .rd32 = _nouveau_fifo_channel_rd32, + .wr32 = _nouveau_fifo_channel_wr32, +}; + +static struct nouveau_ofuncs +nv84_fifo_ofuncs_ind = { + .ctor = nv84_fifo_chan_ctor_ind, + .dtor = nv50_fifo_chan_dtor, + .init = nv84_fifo_chan_init, + .fini = nv50_fifo_chan_fini, + .rd32 = _nouveau_fifo_channel_rd32, + .wr32 = _nouveau_fifo_channel_wr32, +}; + +static struct nouveau_oclass +nv84_fifo_sclass[] = { + { NV84_CHANNEL_DMA_CLASS, &nv84_fifo_ofuncs_dma }, + { NV84_CHANNEL_IND_CLASS, &nv84_fifo_ofuncs_ind }, + {} +}; + +/******************************************************************************* + * FIFO context - basically just the instmem reserved for the channel + ******************************************************************************/ + +static int +nv84_fifo_context_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_fifo_base *base; + int ret; + + ret = nouveau_fifo_context_create(parent, engine, oclass, NULL, 0x10000, + 0x1000, NVOBJ_FLAG_HEAP, &base); + *pobject = nv_object(base); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, nv_object(base), 0x0200, 0, + NVOBJ_FLAG_ZERO_ALLOC, &base->eng); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, nv_object(base), 0x4000, 0, + 0, &base->pgd); + if (ret) + return ret; + + ret = nouveau_vm_ref(nouveau_client(parent)->vm, &base->vm, base->pgd); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, nv_object(base), 0x1000, 0x400, + NVOBJ_FLAG_ZERO_ALLOC, &base->cache); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, nv_object(base), 0x0100, 0x100, + NVOBJ_FLAG_ZERO_ALLOC, &base->ramfc); + if (ret) + return ret; + + return 0; +} + +static struct nouveau_oclass +nv84_fifo_cclass = { + .handle = NV_ENGCTX(FIFO, 0x84), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv84_fifo_context_ctor, + .dtor = nv50_fifo_context_dtor, + .init = _nouveau_fifo_context_init, + .fini = _nouveau_fifo_context_fini, + .rd32 = _nouveau_fifo_context_rd32, + .wr32 = _nouveau_fifo_context_wr32, + }, +}; + +/******************************************************************************* + * PFIFO engine + ******************************************************************************/ + +static int +nv84_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_fifo_priv *priv; + int ret; + + ret = nouveau_fifo_create(parent, engine, oclass, 1, 127, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, NULL, 128 * 4, 0x1000, 0, + &priv->playlist[0]); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, NULL, 128 * 4, 0x1000, 0, + &priv->playlist[1]); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x00000100; + nv_subdev(priv)->intr = nv04_fifo_intr; + nv_engine(priv)->cclass = &nv84_fifo_cclass; + nv_engine(priv)->sclass = nv84_fifo_sclass; + return 0; +} + +struct nouveau_oclass +nv84_fifo_oclass = { + .handle = NV_ENGINE(FIFO, 0x84), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv84_fifo_ctor, + .dtor = nv50_fifo_dtor, + .init = nv50_fifo_init, + .fini = _nouveau_fifo_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c new file mode 100644 index 000000000000..6f21be600557 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c @@ -0,0 +1,647 @@ +/* + * 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 <core/client.h> +#include <core/handle.h> +#include <core/namedb.h> +#include <core/gpuobj.h> +#include <core/engctx.h> +#include <core/class.h> +#include <core/math.h> +#include <core/enum.h> + +#include <subdev/timer.h> +#include <subdev/bar.h> +#include <subdev/vm.h> + +#include <engine/dmaobj.h> +#include <engine/fifo.h> + +struct nvc0_fifo_priv { + struct nouveau_fifo base; + struct nouveau_gpuobj *playlist[2]; + int cur_playlist; + struct { + struct nouveau_gpuobj *mem; + struct nouveau_vma bar; + } user; + int spoon_nr; +}; + +struct nvc0_fifo_base { + struct nouveau_fifo_base base; + struct nouveau_gpuobj *pgd; + struct nouveau_vm *vm; +}; + +struct nvc0_fifo_chan { + struct nouveau_fifo_chan base; +}; + +/******************************************************************************* + * FIFO channel objects + ******************************************************************************/ + +static void +nvc0_fifo_playlist_update(struct nvc0_fifo_priv *priv) +{ + struct nouveau_bar *bar = nouveau_bar(priv); + struct nouveau_gpuobj *cur; + int i, p; + + cur = priv->playlist[priv->cur_playlist]; + priv->cur_playlist = !priv->cur_playlist; + + for (i = 0, p = 0; i < 128; i++) { + if (!(nv_rd32(priv, 0x003004 + (i * 8)) & 1)) + continue; + nv_wo32(cur, p + 0, i); + nv_wo32(cur, p + 4, 0x00000004); + p += 8; + } + bar->flush(bar); + + nv_wr32(priv, 0x002270, cur->addr >> 12); + nv_wr32(priv, 0x002274, 0x01f00000 | (p >> 3)); + if (!nv_wait(priv, 0x00227c, 0x00100000, 0x00000000)) + nv_error(priv, "playlist update failed\n"); +} + +static int +nvc0_fifo_context_attach(struct nouveau_object *parent, + struct nouveau_object *object) +{ + struct nouveau_bar *bar = nouveau_bar(parent); + struct nvc0_fifo_base *base = (void *)parent->parent; + struct nouveau_engctx *ectx = (void *)object; + u32 addr; + int ret; + + switch (nv_engidx(object->engine)) { + case NVDEV_ENGINE_SW : return 0; + case NVDEV_ENGINE_GR : addr = 0x0210; break; + case NVDEV_ENGINE_COPY0: addr = 0x0230; break; + case NVDEV_ENGINE_COPY1: addr = 0x0240; break; + default: + return -EINVAL; + } + + if (!ectx->vma.node) { + ret = nouveau_gpuobj_map_vm(nv_gpuobj(ectx), base->vm, + NV_MEM_ACCESS_RW, &ectx->vma); + if (ret) + return ret; + + nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12; + } + + nv_wo32(base, addr + 0x00, lower_32_bits(ectx->vma.offset) | 4); + nv_wo32(base, addr + 0x04, upper_32_bits(ectx->vma.offset)); + bar->flush(bar); + return 0; +} + +static int +nvc0_fifo_context_detach(struct nouveau_object *parent, bool suspend, + struct nouveau_object *object) +{ + struct nouveau_bar *bar = nouveau_bar(parent); + struct nvc0_fifo_priv *priv = (void *)parent->engine; + struct nvc0_fifo_base *base = (void *)parent->parent; + struct nvc0_fifo_chan *chan = (void *)parent; + u32 addr; + + switch (nv_engidx(object->engine)) { + case NVDEV_ENGINE_SW : return 0; + case NVDEV_ENGINE_GR : addr = 0x0210; break; + case NVDEV_ENGINE_COPY0: addr = 0x0230; break; + case NVDEV_ENGINE_COPY1: addr = 0x0240; break; + default: + return -EINVAL; + } + + nv_wo32(base, addr + 0x00, 0x00000000); + nv_wo32(base, addr + 0x04, 0x00000000); + bar->flush(bar); + + nv_wr32(priv, 0x002634, chan->base.chid); + if (!nv_wait(priv, 0x002634, 0xffffffff, chan->base.chid)) { + nv_error(priv, "channel %d kick timeout\n", chan->base.chid); + if (suspend) + return -EBUSY; + } + + return 0; +} + +static int +nvc0_fifo_chan_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_bar *bar = nouveau_bar(parent); + struct nvc0_fifo_priv *priv = (void *)engine; + struct nvc0_fifo_base *base = (void *)parent; + struct nvc0_fifo_chan *chan; + struct nv50_channel_ind_class *args = data; + u64 usermem, ioffset, ilength; + int ret, i; + + if (size < sizeof(*args)) + return -EINVAL; + + ret = nouveau_fifo_channel_create(parent, engine, oclass, 1, + priv->user.bar.offset, 0x1000, + args->pushbuf, + (1 << NVDEV_ENGINE_SW) | + (1 << NVDEV_ENGINE_GR) | + (1 << NVDEV_ENGINE_COPY0) | + (1 << NVDEV_ENGINE_COPY1), &chan); + *pobject = nv_object(chan); + if (ret) + return ret; + + nv_parent(chan)->context_attach = nvc0_fifo_context_attach; + nv_parent(chan)->context_detach = nvc0_fifo_context_detach; + + usermem = chan->base.chid * 0x1000; + ioffset = args->ioffset; + ilength = log2i(args->ilength / 8); + + for (i = 0; i < 0x1000; i += 4) + nv_wo32(priv->user.mem, usermem + i, 0x00000000); + + nv_wo32(base, 0x08, lower_32_bits(priv->user.mem->addr + usermem)); + nv_wo32(base, 0x0c, upper_32_bits(priv->user.mem->addr + usermem)); + nv_wo32(base, 0x10, 0x0000face); + nv_wo32(base, 0x30, 0xfffff902); + nv_wo32(base, 0x48, lower_32_bits(ioffset)); + nv_wo32(base, 0x4c, upper_32_bits(ioffset) | (ilength << 16)); + nv_wo32(base, 0x54, 0x00000002); + nv_wo32(base, 0x84, 0x20400000); + nv_wo32(base, 0x94, 0x30000001); + nv_wo32(base, 0x9c, 0x00000100); + nv_wo32(base, 0xa4, 0x1f1f1f1f); + nv_wo32(base, 0xa8, 0x1f1f1f1f); + nv_wo32(base, 0xac, 0x0000001f); + nv_wo32(base, 0xb8, 0xf8000000); + nv_wo32(base, 0xf8, 0x10003080); /* 0x002310 */ + nv_wo32(base, 0xfc, 0x10000010); /* 0x002350 */ + bar->flush(bar); + return 0; +} + +static int +nvc0_fifo_chan_init(struct nouveau_object *object) +{ + struct nouveau_gpuobj *base = nv_gpuobj(object->parent); + struct nvc0_fifo_priv *priv = (void *)object->engine; + struct nvc0_fifo_chan *chan = (void *)object; + u32 chid = chan->base.chid; + int ret; + + ret = nouveau_fifo_channel_init(&chan->base); + if (ret) + return ret; + + nv_wr32(priv, 0x003000 + (chid * 8), 0xc0000000 | base->addr >> 12); + nv_wr32(priv, 0x003004 + (chid * 8), 0x001f0001); + nvc0_fifo_playlist_update(priv); + return 0; +} + +static int +nvc0_fifo_chan_fini(struct nouveau_object *object, bool suspend) +{ + struct nvc0_fifo_priv *priv = (void *)object->engine; + struct nvc0_fifo_chan *chan = (void *)object; + u32 chid = chan->base.chid; + + nv_mask(priv, 0x003004 + (chid * 8), 0x00000001, 0x00000000); + nvc0_fifo_playlist_update(priv); + nv_wr32(priv, 0x003000 + (chid * 8), 0x00000000); + + return nouveau_fifo_channel_fini(&chan->base, suspend); +} + +static struct nouveau_ofuncs +nvc0_fifo_ofuncs = { + .ctor = nvc0_fifo_chan_ctor, + .dtor = _nouveau_fifo_channel_dtor, + .init = nvc0_fifo_chan_init, + .fini = nvc0_fifo_chan_fini, + .rd32 = _nouveau_fifo_channel_rd32, + .wr32 = _nouveau_fifo_channel_wr32, +}; + +static struct nouveau_oclass +nvc0_fifo_sclass[] = { + { NVC0_CHANNEL_IND_CLASS, &nvc0_fifo_ofuncs }, + {} +}; + +/******************************************************************************* + * FIFO context - instmem heap and vm setup + ******************************************************************************/ + +static int +nvc0_fifo_context_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvc0_fifo_base *base; + int ret; + + ret = nouveau_fifo_context_create(parent, engine, oclass, NULL, 0x1000, + 0x1000, NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_HEAP, &base); + *pobject = nv_object(base); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, NULL, 0x10000, 0x1000, 0, &base->pgd); + if (ret) + return ret; + + nv_wo32(base, 0x0200, lower_32_bits(base->pgd->addr)); + nv_wo32(base, 0x0204, upper_32_bits(base->pgd->addr)); + nv_wo32(base, 0x0208, 0xffffffff); + nv_wo32(base, 0x020c, 0x000000ff); + + ret = nouveau_vm_ref(nouveau_client(parent)->vm, &base->vm, base->pgd); + if (ret) + return ret; + + return 0; +} + +static void +nvc0_fifo_context_dtor(struct nouveau_object *object) +{ + struct nvc0_fifo_base *base = (void *)object; + nouveau_vm_ref(NULL, &base->vm, base->pgd); + nouveau_gpuobj_ref(NULL, &base->pgd); + nouveau_fifo_context_destroy(&base->base); +} + +static struct nouveau_oclass +nvc0_fifo_cclass = { + .handle = NV_ENGCTX(FIFO, 0xc0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvc0_fifo_context_ctor, + .dtor = nvc0_fifo_context_dtor, + .init = _nouveau_fifo_context_init, + .fini = _nouveau_fifo_context_fini, + .rd32 = _nouveau_fifo_context_rd32, + .wr32 = _nouveau_fifo_context_wr32, + }, +}; + +/******************************************************************************* + * PFIFO engine + ******************************************************************************/ + +static const struct nouveau_enum nvc0_fifo_fault_unit[] = { + { 0x00, "PGRAPH" }, + { 0x03, "PEEPHOLE" }, + { 0x04, "BAR1" }, + { 0x05, "BAR3" }, + { 0x07, "PFIFO" }, + { 0x10, "PBSP" }, + { 0x11, "PPPP" }, + { 0x13, "PCOUNTER" }, + { 0x14, "PVP" }, + { 0x15, "PCOPY0" }, + { 0x16, "PCOPY1" }, + { 0x17, "PDAEMON" }, + {} +}; + +static const struct nouveau_enum nvc0_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 nouveau_enum nvc0_fifo_fault_hubclient[] = { + { 0x01, "PCOPY0" }, + { 0x02, "PCOPY1" }, + { 0x04, "DISPATCH" }, + { 0x05, "CTXCTL" }, + { 0x06, "PFIFO" }, + { 0x07, "BAR_READ" }, + { 0x08, "BAR_WRITE" }, + { 0x0b, "PVP" }, + { 0x0c, "PPPP" }, + { 0x0d, "PBSP" }, + { 0x11, "PCOUNTER" }, + { 0x12, "PDAEMON" }, + { 0x14, "CCACHE" }, + { 0x15, "CCACHE_POST" }, + {} +}; + +static const struct nouveau_enum nvc0_fifo_fault_gpcclient[] = { + { 0x01, "TEX" }, + { 0x0c, "ESETUP" }, + { 0x0e, "CTXCTL" }, + { 0x0f, "PROP" }, + {} +}; + +static const struct nouveau_bitfield nvc0_fifo_subfifo_intr[] = { +/* { 0x00008000, "" } seen with null ib push */ + { 0x00200000, "ILLEGAL_MTHD" }, + { 0x00800000, "EMPTY_SUBC" }, + {} +}; + +static void +nvc0_fifo_isr_vm_fault(struct nvc0_fifo_priv *priv, int unit) +{ + u32 inst = nv_rd32(priv, 0x002800 + (unit * 0x10)); + u32 valo = nv_rd32(priv, 0x002804 + (unit * 0x10)); + u32 vahi = nv_rd32(priv, 0x002808 + (unit * 0x10)); + u32 stat = nv_rd32(priv, 0x00280c + (unit * 0x10)); + u32 client = (stat & 0x00001f00) >> 8; + + switch (unit) { + case 3: /* PEEPHOLE */ + nv_mask(priv, 0x001718, 0x00000000, 0x00000000); + break; + case 4: /* BAR1 */ + nv_mask(priv, 0x001704, 0x00000000, 0x00000000); + break; + case 5: /* BAR3 */ + nv_mask(priv, 0x001714, 0x00000000, 0x00000000); + break; + default: + break; + } + + nv_error(priv, "%s fault at 0x%010llx [", (stat & 0x00000080) ? + "write" : "read", (u64)vahi << 32 | valo); + nouveau_enum_print(nvc0_fifo_fault_reason, stat & 0x0000000f); + printk("] from "); + nouveau_enum_print(nvc0_fifo_fault_unit, unit); + if (stat & 0x00000040) { + printk("/"); + nouveau_enum_print(nvc0_fifo_fault_hubclient, client); + } else { + printk("/GPC%d/", (stat & 0x1f000000) >> 24); + nouveau_enum_print(nvc0_fifo_fault_gpcclient, client); + } + printk(" on channel 0x%010llx\n", (u64)inst << 12); +} + +static int +nvc0_fifo_swmthd(struct nvc0_fifo_priv *priv, u32 chid, u32 mthd, u32 data) +{ + struct nvc0_fifo_chan *chan = NULL; + struct nouveau_handle *bind; + unsigned long flags; + int ret = -EINVAL; + + spin_lock_irqsave(&priv->base.lock, flags); + if (likely(chid >= priv->base.min && chid <= priv->base.max)) + chan = (void *)priv->base.channel[chid]; + if (unlikely(!chan)) + goto out; + + bind = nouveau_namedb_get_class(nv_namedb(chan), 0x906e); + if (likely(bind)) { + if (!mthd || !nv_call(bind->object, mthd, data)) + ret = 0; + nouveau_namedb_put(bind); + } + +out: + spin_unlock_irqrestore(&priv->base.lock, flags); + return ret; +} + +static void +nvc0_fifo_isr_subfifo_intr(struct nvc0_fifo_priv *priv, int unit) +{ + u32 stat = nv_rd32(priv, 0x040108 + (unit * 0x2000)); + u32 addr = nv_rd32(priv, 0x0400c0 + (unit * 0x2000)); + u32 data = nv_rd32(priv, 0x0400c4 + (unit * 0x2000)); + u32 chid = nv_rd32(priv, 0x040120 + (unit * 0x2000)) & 0x7f; + u32 subc = (addr & 0x00070000) >> 16; + u32 mthd = (addr & 0x00003ffc); + u32 show = stat; + + if (stat & 0x00200000) { + if (mthd == 0x0054) { + if (!nvc0_fifo_swmthd(priv, chid, 0x0500, 0x00000000)) + show &= ~0x00200000; + } + } + + if (stat & 0x00800000) { + if (!nvc0_fifo_swmthd(priv, chid, mthd, data)) + show &= ~0x00800000; + } + + if (show) { + nv_error(priv, "SUBFIFO%d:", unit); + nouveau_bitfield_print(nvc0_fifo_subfifo_intr, show); + printk("\n"); + nv_error(priv, "SUBFIFO%d: ch %d subc %d mthd 0x%04x " + "data 0x%08x\n", + unit, chid, subc, mthd, data); + } + + nv_wr32(priv, 0x0400c0 + (unit * 0x2000), 0x80600008); + nv_wr32(priv, 0x040108 + (unit * 0x2000), stat); +} + +static void +nvc0_fifo_intr(struct nouveau_subdev *subdev) +{ + struct nvc0_fifo_priv *priv = (void *)subdev; + u32 mask = nv_rd32(priv, 0x002140); + u32 stat = nv_rd32(priv, 0x002100) & mask; + + if (stat & 0x00000100) { + nv_info(priv, "unknown status 0x00000100\n"); + nv_wr32(priv, 0x002100, 0x00000100); + stat &= ~0x00000100; + } + + if (stat & 0x10000000) { + u32 units = nv_rd32(priv, 0x00259c); + u32 u = units; + + while (u) { + int i = ffs(u) - 1; + nvc0_fifo_isr_vm_fault(priv, i); + u &= ~(1 << i); + } + + nv_wr32(priv, 0x00259c, units); + stat &= ~0x10000000; + } + + if (stat & 0x20000000) { + u32 units = nv_rd32(priv, 0x0025a0); + u32 u = units; + + while (u) { + int i = ffs(u) - 1; + nvc0_fifo_isr_subfifo_intr(priv, i); + u &= ~(1 << i); + } + + nv_wr32(priv, 0x0025a0, units); + stat &= ~0x20000000; + } + + if (stat & 0x40000000) { + nv_warn(priv, "unknown status 0x40000000\n"); + nv_mask(priv, 0x002a00, 0x00000000, 0x00000000); + stat &= ~0x40000000; + } + + if (stat) { + nv_fatal(priv, "unhandled status 0x%08x\n", stat); + nv_wr32(priv, 0x002100, stat); + nv_wr32(priv, 0x002140, 0); + } +} + +static int +nvc0_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvc0_fifo_priv *priv; + int ret; + + ret = nouveau_fifo_create(parent, engine, oclass, 0, 127, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, NULL, 0x1000, 0x1000, 0, + &priv->playlist[0]); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, NULL, 0x1000, 0x1000, 0, + &priv->playlist[1]); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, NULL, 128 * 0x1000, 0x1000, 0, + &priv->user.mem); + if (ret) + return ret; + + ret = nouveau_gpuobj_map(priv->user.mem, NV_MEM_ACCESS_RW, + &priv->user.bar); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x00000100; + nv_subdev(priv)->intr = nvc0_fifo_intr; + nv_engine(priv)->cclass = &nvc0_fifo_cclass; + nv_engine(priv)->sclass = nvc0_fifo_sclass; + return 0; +} + +static void +nvc0_fifo_dtor(struct nouveau_object *object) +{ + struct nvc0_fifo_priv *priv = (void *)object; + + nouveau_gpuobj_unmap(&priv->user.bar); + nouveau_gpuobj_ref(NULL, &priv->user.mem); + nouveau_gpuobj_ref(NULL, &priv->playlist[1]); + nouveau_gpuobj_ref(NULL, &priv->playlist[0]); + + nouveau_fifo_destroy(&priv->base); +} + +static int +nvc0_fifo_init(struct nouveau_object *object) +{ + struct nvc0_fifo_priv *priv = (void *)object; + int ret, i; + + ret = nouveau_fifo_init(&priv->base); + if (ret) + return ret; + + nv_wr32(priv, 0x000204, 0xffffffff); + nv_wr32(priv, 0x002204, 0xffffffff); + + priv->spoon_nr = hweight32(nv_rd32(priv, 0x002204)); + nv_debug(priv, "%d subfifo(s)\n", priv->spoon_nr); + + /* assign engines to subfifos */ + if (priv->spoon_nr >= 3) { + nv_wr32(priv, 0x002208, ~(1 << 0)); /* PGRAPH */ + nv_wr32(priv, 0x00220c, ~(1 << 1)); /* PVP */ + nv_wr32(priv, 0x002210, ~(1 << 1)); /* PPP */ + nv_wr32(priv, 0x002214, ~(1 << 1)); /* PBSP */ + nv_wr32(priv, 0x002218, ~(1 << 2)); /* PCE0 */ + nv_wr32(priv, 0x00221c, ~(1 << 1)); /* PCE1 */ + } + + /* PSUBFIFO[n] */ + for (i = 0; i < priv->spoon_nr; i++) { + nv_mask(priv, 0x04013c + (i * 0x2000), 0x10000100, 0x00000000); + nv_wr32(priv, 0x040108 + (i * 0x2000), 0xffffffff); /* INTR */ + nv_wr32(priv, 0x04010c + (i * 0x2000), 0xfffffeff); /* INTREN */ + } + + nv_mask(priv, 0x002200, 0x00000001, 0x00000001); + nv_wr32(priv, 0x002254, 0x10000000 | priv->user.bar.offset >> 12); + + nv_wr32(priv, 0x002a00, 0xffffffff); /* clears PFIFO.INTR bit 30 */ + nv_wr32(priv, 0x002100, 0xffffffff); + nv_wr32(priv, 0x002140, 0xbfffffff); + return 0; +} + +struct nouveau_oclass +nvc0_fifo_oclass = { + .handle = NV_ENGINE(FIFO, 0xc0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvc0_fifo_ctor, + .dtor = nvc0_fifo_dtor, + .init = nvc0_fifo_init, + .fini = _nouveau_fifo_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c new file mode 100644 index 000000000000..36e81b6fafbc --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c @@ -0,0 +1,628 @@ +/* + * 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 <core/client.h> +#include <core/handle.h> +#include <core/namedb.h> +#include <core/gpuobj.h> +#include <core/engctx.h> +#include <core/class.h> +#include <core/math.h> +#include <core/enum.h> + +#include <subdev/timer.h> +#include <subdev/bar.h> +#include <subdev/vm.h> + +#include <engine/dmaobj.h> +#include <engine/fifo.h> + +#define _(a,b) { (a), ((1 << (a)) | (b)) } +static const struct { + int subdev; + u32 mask; +} fifo_engine[] = { + _(NVDEV_ENGINE_GR , (1 << NVDEV_ENGINE_SW)), + _(NVDEV_ENGINE_VP , 0), + _(NVDEV_ENGINE_PPP , 0), + _(NVDEV_ENGINE_BSP , 0), + _(NVDEV_ENGINE_COPY0 , 0), + _(NVDEV_ENGINE_COPY1 , 0), + _(NVDEV_ENGINE_VENC , 0), +}; +#undef _ +#define FIFO_ENGINE_NR ARRAY_SIZE(fifo_engine) + +struct nve0_fifo_engn { + struct nouveau_gpuobj *playlist[2]; + int cur_playlist; +}; + +struct nve0_fifo_priv { + struct nouveau_fifo base; + struct nve0_fifo_engn engine[FIFO_ENGINE_NR]; + struct { + struct nouveau_gpuobj *mem; + struct nouveau_vma bar; + } user; + int spoon_nr; +}; + +struct nve0_fifo_base { + struct nouveau_fifo_base base; + struct nouveau_gpuobj *pgd; + struct nouveau_vm *vm; +}; + +struct nve0_fifo_chan { + struct nouveau_fifo_chan base; + u32 engine; +}; + +/******************************************************************************* + * FIFO channel objects + ******************************************************************************/ + +static void +nve0_fifo_playlist_update(struct nve0_fifo_priv *priv, u32 engine) +{ + struct nouveau_bar *bar = nouveau_bar(priv); + struct nve0_fifo_engn *engn = &priv->engine[engine]; + struct nouveau_gpuobj *cur; + u32 match = (engine << 16) | 0x00000001; + int i, p; + + cur = engn->playlist[engn->cur_playlist]; + if (unlikely(cur == NULL)) { + int ret = nouveau_gpuobj_new(nv_object(priv)->parent, NULL, + 0x8000, 0x1000, 0, &cur); + if (ret) { + nv_error(priv, "playlist alloc failed\n"); + return; + } + + engn->playlist[engn->cur_playlist] = cur; + } + + engn->cur_playlist = !engn->cur_playlist; + + for (i = 0, p = 0; i < priv->base.max; i++) { + u32 ctrl = nv_rd32(priv, 0x800004 + (i * 8)) & 0x001f0001; + if (ctrl != match) + continue; + nv_wo32(cur, p + 0, i); + nv_wo32(cur, p + 4, 0x00000000); + p += 8; + } + bar->flush(bar); + + nv_wr32(priv, 0x002270, cur->addr >> 12); + nv_wr32(priv, 0x002274, (engine << 20) | (p >> 3)); + if (!nv_wait(priv, 0x002284 + (engine * 4), 0x00100000, 0x00000000)) + nv_error(priv, "playlist %d update timeout\n", engine); +} + +static int +nve0_fifo_context_attach(struct nouveau_object *parent, + struct nouveau_object *object) +{ + struct nouveau_bar *bar = nouveau_bar(parent); + struct nve0_fifo_base *base = (void *)parent->parent; + struct nouveau_engctx *ectx = (void *)object; + u32 addr; + int ret; + + switch (nv_engidx(object->engine)) { + case NVDEV_ENGINE_SW : return 0; + case NVDEV_ENGINE_GR : + case NVDEV_ENGINE_COPY0: + case NVDEV_ENGINE_COPY1: addr = 0x0210; break; + default: + return -EINVAL; + } + + if (!ectx->vma.node) { + ret = nouveau_gpuobj_map_vm(nv_gpuobj(ectx), base->vm, + NV_MEM_ACCESS_RW, &ectx->vma); + if (ret) + return ret; + + nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12; + } + + nv_wo32(base, addr + 0x00, lower_32_bits(ectx->vma.offset) | 4); + nv_wo32(base, addr + 0x04, upper_32_bits(ectx->vma.offset)); + bar->flush(bar); + return 0; +} + +static int +nve0_fifo_context_detach(struct nouveau_object *parent, bool suspend, + struct nouveau_object *object) +{ + struct nouveau_bar *bar = nouveau_bar(parent); + struct nve0_fifo_priv *priv = (void *)parent->engine; + struct nve0_fifo_base *base = (void *)parent->parent; + struct nve0_fifo_chan *chan = (void *)parent; + u32 addr; + + switch (nv_engidx(object->engine)) { + case NVDEV_ENGINE_SW : return 0; + case NVDEV_ENGINE_GR : + case NVDEV_ENGINE_COPY0: + case NVDEV_ENGINE_COPY1: addr = 0x0210; break; + default: + return -EINVAL; + } + + nv_wo32(base, addr + 0x00, 0x00000000); + nv_wo32(base, addr + 0x04, 0x00000000); + bar->flush(bar); + + nv_wr32(priv, 0x002634, chan->base.chid); + if (!nv_wait(priv, 0x002634, 0xffffffff, chan->base.chid)) { + nv_error(priv, "channel %d kick timeout\n", chan->base.chid); + if (suspend) + return -EBUSY; + } + + return 0; +} + +static int +nve0_fifo_chan_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_bar *bar = nouveau_bar(parent); + struct nve0_fifo_priv *priv = (void *)engine; + struct nve0_fifo_base *base = (void *)parent; + struct nve0_fifo_chan *chan; + struct nve0_channel_ind_class *args = data; + u64 usermem, ioffset, ilength; + int ret, i; + + if (size < sizeof(*args)) + return -EINVAL; + + for (i = 0; i < FIFO_ENGINE_NR; i++) { + if (args->engine & (1 << i)) { + if (nouveau_engine(parent, fifo_engine[i].subdev)) { + args->engine = (1 << i); + break; + } + } + } + + if (i == FIFO_ENGINE_NR) + return -ENODEV; + + ret = nouveau_fifo_channel_create(parent, engine, oclass, 1, + priv->user.bar.offset, 0x200, + args->pushbuf, + fifo_engine[i].mask, &chan); + *pobject = nv_object(chan); + if (ret) + return ret; + + nv_parent(chan)->context_attach = nve0_fifo_context_attach; + nv_parent(chan)->context_detach = nve0_fifo_context_detach; + chan->engine = i; + + usermem = chan->base.chid * 0x200; + ioffset = args->ioffset; + ilength = log2i(args->ilength / 8); + + for (i = 0; i < 0x200; i += 4) + nv_wo32(priv->user.mem, usermem + i, 0x00000000); + + nv_wo32(base, 0x08, lower_32_bits(priv->user.mem->addr + usermem)); + nv_wo32(base, 0x0c, upper_32_bits(priv->user.mem->addr + usermem)); + nv_wo32(base, 0x10, 0x0000face); + nv_wo32(base, 0x30, 0xfffff902); + nv_wo32(base, 0x48, lower_32_bits(ioffset)); + nv_wo32(base, 0x4c, upper_32_bits(ioffset) | (ilength << 16)); + nv_wo32(base, 0x84, 0x20400000); + nv_wo32(base, 0x94, 0x30000001); + nv_wo32(base, 0x9c, 0x00000100); + nv_wo32(base, 0xac, 0x0000001f); + nv_wo32(base, 0xe8, chan->base.chid); + nv_wo32(base, 0xb8, 0xf8000000); + nv_wo32(base, 0xf8, 0x10003080); /* 0x002310 */ + nv_wo32(base, 0xfc, 0x10000010); /* 0x002350 */ + bar->flush(bar); + return 0; +} + +static int +nve0_fifo_chan_init(struct nouveau_object *object) +{ + struct nouveau_gpuobj *base = nv_gpuobj(object->parent); + struct nve0_fifo_priv *priv = (void *)object->engine; + struct nve0_fifo_chan *chan = (void *)object; + u32 chid = chan->base.chid; + int ret; + + ret = nouveau_fifo_channel_init(&chan->base); + if (ret) + return ret; + + nv_mask(priv, 0x800004 + (chid * 8), 0x000f0000, chan->engine << 16); + nv_wr32(priv, 0x800000 + (chid * 8), 0x80000000 | base->addr >> 12); + nv_mask(priv, 0x800004 + (chid * 8), 0x00000400, 0x00000400); + nve0_fifo_playlist_update(priv, chan->engine); + nv_mask(priv, 0x800004 + (chid * 8), 0x00000400, 0x00000400); + return 0; +} + +static int +nve0_fifo_chan_fini(struct nouveau_object *object, bool suspend) +{ + struct nve0_fifo_priv *priv = (void *)object->engine; + struct nve0_fifo_chan *chan = (void *)object; + u32 chid = chan->base.chid; + + nv_mask(priv, 0x800004 + (chid * 8), 0x00000800, 0x00000800); + nve0_fifo_playlist_update(priv, chan->engine); + nv_wr32(priv, 0x800000 + (chid * 8), 0x00000000); + + return nouveau_fifo_channel_fini(&chan->base, suspend); +} + +static struct nouveau_ofuncs +nve0_fifo_ofuncs = { + .ctor = nve0_fifo_chan_ctor, + .dtor = _nouveau_fifo_channel_dtor, + .init = nve0_fifo_chan_init, + .fini = nve0_fifo_chan_fini, + .rd32 = _nouveau_fifo_channel_rd32, + .wr32 = _nouveau_fifo_channel_wr32, +}; + +static struct nouveau_oclass +nve0_fifo_sclass[] = { + { NVE0_CHANNEL_IND_CLASS, &nve0_fifo_ofuncs }, + {} +}; + +/******************************************************************************* + * FIFO context - instmem heap and vm setup + ******************************************************************************/ + +static int +nve0_fifo_context_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nve0_fifo_base *base; + int ret; + + ret = nouveau_fifo_context_create(parent, engine, oclass, NULL, 0x1000, + 0x1000, NVOBJ_FLAG_ZERO_ALLOC, &base); + *pobject = nv_object(base); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, NULL, 0x10000, 0x1000, 0, &base->pgd); + if (ret) + return ret; + + nv_wo32(base, 0x0200, lower_32_bits(base->pgd->addr)); + nv_wo32(base, 0x0204, upper_32_bits(base->pgd->addr)); + nv_wo32(base, 0x0208, 0xffffffff); + nv_wo32(base, 0x020c, 0x000000ff); + + ret = nouveau_vm_ref(nouveau_client(parent)->vm, &base->vm, base->pgd); + if (ret) + return ret; + + return 0; +} + +static void +nve0_fifo_context_dtor(struct nouveau_object *object) +{ + struct nve0_fifo_base *base = (void *)object; + nouveau_vm_ref(NULL, &base->vm, base->pgd); + nouveau_gpuobj_ref(NULL, &base->pgd); + nouveau_fifo_context_destroy(&base->base); +} + +static struct nouveau_oclass +nve0_fifo_cclass = { + .handle = NV_ENGCTX(FIFO, 0xe0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nve0_fifo_context_ctor, + .dtor = nve0_fifo_context_dtor, + .init = _nouveau_fifo_context_init, + .fini = _nouveau_fifo_context_fini, + .rd32 = _nouveau_fifo_context_rd32, + .wr32 = _nouveau_fifo_context_wr32, + }, +}; + +/******************************************************************************* + * PFIFO engine + ******************************************************************************/ + +static const struct nouveau_enum nve0_fifo_fault_unit[] = { + {} +}; + +static const struct nouveau_enum nve0_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 nouveau_enum nve0_fifo_fault_hubclient[] = { + {} +}; + +static const struct nouveau_enum nve0_fifo_fault_gpcclient[] = { + {} +}; + +static const struct nouveau_bitfield nve0_fifo_subfifo_intr[] = { + { 0x00200000, "ILLEGAL_MTHD" }, + { 0x00800000, "EMPTY_SUBC" }, + {} +}; + +static void +nve0_fifo_isr_vm_fault(struct nve0_fifo_priv *priv, int unit) +{ + u32 inst = nv_rd32(priv, 0x2800 + (unit * 0x10)); + u32 valo = nv_rd32(priv, 0x2804 + (unit * 0x10)); + u32 vahi = nv_rd32(priv, 0x2808 + (unit * 0x10)); + u32 stat = nv_rd32(priv, 0x280c + (unit * 0x10)); + u32 client = (stat & 0x00001f00) >> 8; + + nv_error(priv, "PFIFO: %s fault at 0x%010llx [", (stat & 0x00000080) ? + "write" : "read", (u64)vahi << 32 | valo); + nouveau_enum_print(nve0_fifo_fault_reason, stat & 0x0000000f); + printk("] from "); + nouveau_enum_print(nve0_fifo_fault_unit, unit); + if (stat & 0x00000040) { + printk("/"); + nouveau_enum_print(nve0_fifo_fault_hubclient, client); + } else { + printk("/GPC%d/", (stat & 0x1f000000) >> 24); + nouveau_enum_print(nve0_fifo_fault_gpcclient, client); + } + printk(" on channel 0x%010llx\n", (u64)inst << 12); +} + +static int +nve0_fifo_swmthd(struct nve0_fifo_priv *priv, u32 chid, u32 mthd, u32 data) +{ + struct nve0_fifo_chan *chan = NULL; + struct nouveau_handle *bind; + unsigned long flags; + int ret = -EINVAL; + + spin_lock_irqsave(&priv->base.lock, flags); + if (likely(chid >= priv->base.min && chid <= priv->base.max)) + chan = (void *)priv->base.channel[chid]; + if (unlikely(!chan)) + goto out; + + bind = nouveau_namedb_get_class(nv_namedb(chan), 0x906e); + if (likely(bind)) { + if (!mthd || !nv_call(bind->object, mthd, data)) + ret = 0; + nouveau_namedb_put(bind); + } + +out: + spin_unlock_irqrestore(&priv->base.lock, flags); + return ret; +} + +static void +nve0_fifo_isr_subfifo_intr(struct nve0_fifo_priv *priv, int unit) +{ + u32 stat = nv_rd32(priv, 0x040108 + (unit * 0x2000)); + u32 addr = nv_rd32(priv, 0x0400c0 + (unit * 0x2000)); + u32 data = nv_rd32(priv, 0x0400c4 + (unit * 0x2000)); + u32 chid = nv_rd32(priv, 0x040120 + (unit * 0x2000)) & 0xfff; + u32 subc = (addr & 0x00070000) >> 16; + u32 mthd = (addr & 0x00003ffc); + u32 show = stat; + + if (stat & 0x00200000) { + if (mthd == 0x0054) { + if (!nve0_fifo_swmthd(priv, chid, 0x0500, 0x00000000)) + show &= ~0x00200000; + } + } + + if (stat & 0x00800000) { + if (!nve0_fifo_swmthd(priv, chid, mthd, data)) + show &= ~0x00800000; + } + + if (show) { + nv_error(priv, "SUBFIFO%d:", unit); + nouveau_bitfield_print(nve0_fifo_subfifo_intr, show); + printk("\n"); + nv_error(priv, "SUBFIFO%d: ch %d subc %d mthd 0x%04x " + "data 0x%08x\n", + unit, chid, subc, mthd, data); + } + + nv_wr32(priv, 0x0400c0 + (unit * 0x2000), 0x80600008); + nv_wr32(priv, 0x040108 + (unit * 0x2000), stat); +} + +static void +nve0_fifo_intr(struct nouveau_subdev *subdev) +{ + struct nve0_fifo_priv *priv = (void *)subdev; + u32 mask = nv_rd32(priv, 0x002140); + u32 stat = nv_rd32(priv, 0x002100) & mask; + + if (stat & 0x00000100) { + nv_warn(priv, "unknown status 0x00000100\n"); + nv_wr32(priv, 0x002100, 0x00000100); + stat &= ~0x00000100; + } + + if (stat & 0x10000000) { + u32 units = nv_rd32(priv, 0x00259c); + u32 u = units; + + while (u) { + int i = ffs(u) - 1; + nve0_fifo_isr_vm_fault(priv, i); + u &= ~(1 << i); + } + + nv_wr32(priv, 0x00259c, units); + stat &= ~0x10000000; + } + + if (stat & 0x20000000) { + u32 units = nv_rd32(priv, 0x0025a0); + u32 u = units; + + while (u) { + int i = ffs(u) - 1; + nve0_fifo_isr_subfifo_intr(priv, i); + u &= ~(1 << i); + } + + nv_wr32(priv, 0x0025a0, units); + stat &= ~0x20000000; + } + + if (stat & 0x40000000) { + nv_warn(priv, "unknown status 0x40000000\n"); + nv_mask(priv, 0x002a00, 0x00000000, 0x00000000); + stat &= ~0x40000000; + } + + if (stat) { + nv_fatal(priv, "unhandled status 0x%08x\n", stat); + nv_wr32(priv, 0x002100, stat); + nv_wr32(priv, 0x002140, 0); + } +} + +static int +nve0_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nve0_fifo_priv *priv; + int ret; + + ret = nouveau_fifo_create(parent, engine, oclass, 0, 4095, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(parent, NULL, 4096 * 0x200, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &priv->user.mem); + if (ret) + return ret; + + ret = nouveau_gpuobj_map(priv->user.mem, NV_MEM_ACCESS_RW, + &priv->user.bar); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x00000100; + nv_subdev(priv)->intr = nve0_fifo_intr; + nv_engine(priv)->cclass = &nve0_fifo_cclass; + nv_engine(priv)->sclass = nve0_fifo_sclass; + return 0; +} + +static void +nve0_fifo_dtor(struct nouveau_object *object) +{ + struct nve0_fifo_priv *priv = (void *)object; + int i; + + nouveau_gpuobj_unmap(&priv->user.bar); + nouveau_gpuobj_ref(NULL, &priv->user.mem); + + for (i = 0; i < ARRAY_SIZE(priv->engine); i++) { + nouveau_gpuobj_ref(NULL, &priv->engine[i].playlist[1]); + nouveau_gpuobj_ref(NULL, &priv->engine[i].playlist[0]); + } + + nouveau_fifo_destroy(&priv->base); +} + +static int +nve0_fifo_init(struct nouveau_object *object) +{ + struct nve0_fifo_priv *priv = (void *)object; + int ret, i; + + ret = nouveau_fifo_init(&priv->base); + if (ret) + return ret; + + /* enable all available PSUBFIFOs */ + nv_wr32(priv, 0x000204, 0xffffffff); + priv->spoon_nr = hweight32(nv_rd32(priv, 0x000204)); + nv_debug(priv, "%d subfifo(s)\n", priv->spoon_nr); + + /* PSUBFIFO[n] */ + for (i = 0; i < priv->spoon_nr; i++) { + nv_mask(priv, 0x04013c + (i * 0x2000), 0x10000100, 0x00000000); + nv_wr32(priv, 0x040108 + (i * 0x2000), 0xffffffff); /* INTR */ + nv_wr32(priv, 0x04010c + (i * 0x2000), 0xfffffeff); /* INTREN */ + } + + nv_wr32(priv, 0x002254, 0x10000000 | priv->user.bar.offset >> 12); + + nv_wr32(priv, 0x002a00, 0xffffffff); + nv_wr32(priv, 0x002100, 0xffffffff); + nv_wr32(priv, 0x002140, 0xbfffffff); + return 0; +} + +struct nouveau_oclass +nve0_fifo_oclass = { + .handle = NV_ENGINE(FIFO, 0xe0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nve0_fifo_ctor, + .dtor = nve0_fifo_dtor, + .init = nve0_fifo_init, + .fini = _nouveau_fifo_fini, + }, +}; |