/*
- * Copyright (C) 2012 Ben Skeggs.
- * All Rights Reserved.
+ * 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:
+ * 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 (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
+ * 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 OWNER(S) AND/OR ITS SUPPLIERS 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.
+ * 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 "drmP.h"
-#include "drm.h"
-#include "nouveau_drv.h"
-#include <engine/fifo.h>
-#include "nouveau_util.h"
+#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 "nouveau_software.h"
-
-static struct ramfc_desc {
- unsigned bits:6;
- unsigned ctxs:5;
- unsigned ctxp:8;
- unsigned regs:5;
- unsigned regp;
-} nv04_ramfc[] = {
+
+#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 },
{}
};
-struct nv04_fifo_priv {
- struct nouveau_fifo_priv base;
- struct ramfc_desc *ramfc_desc;
- struct nouveau_gpuobj *ramro;
- struct nouveau_gpuobj *ramfc;
-};
+/*******************************************************************************
+ * FIFO channel objects
+ ******************************************************************************/
-struct nv04_fifo_chan {
- struct nouveau_fifo_chan base;
- u32 ramfc;
-};
-
-bool
-nv04_fifo_cache_pull(struct drm_device *dev, bool enable)
+int
+nv04_fifo_object_attach(struct nouveau_object *parent,
+ struct nouveau_object *object, u32 handle)
{
- int pull = nv_mask(dev, NV04_PFIFO_CACHE1_PULL0, 1, enable);
-
- if (!enable) {
- /* In some cases the PFIFO puller may be left in an
- * inconsistent state if you try to stop it when it's
- * busy translating handles. Sometimes you get a
- * PFIFO_CACHE_ERROR, sometimes it just fails silently
- * sending incorrect instance offsets to PGRAPH after
- * it's started up again. To avoid the latter we
- * invalidate the most recently calculated instance.
- */
- if (!nv_wait(dev, NV04_PFIFO_CACHE1_PULL0,
- NV04_PFIFO_CACHE1_PULL0_HASH_BUSY, 0))
- NV_ERROR(dev, "Timeout idling the PFIFO puller.\n");
-
- if (nv_rd32(dev, NV04_PFIFO_CACHE1_PULL0) &
- NV04_PFIFO_CACHE1_PULL0_HASH_FAILED)
- nv_wr32(dev, NV03_PFIFO_INTR_0,
- NV_PFIFO_INTR_CACHE_ERROR);
-
- nv_wr32(dev, NV04_PFIFO_CACHE1_HASH, 0);
+ 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;
}
- return pull & 1;
+ 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);
}
static int
-nv04_fifo_context_new(struct nouveau_channel *chan, int engine)
+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 drm_device *dev = chan->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nv04_fifo_priv *priv = nv_engine(dev, engine);
- struct nv04_fifo_chan *fctx;
- unsigned long flags;
+ struct nv04_fifo_priv *priv = (void *)engine;
+ struct nv04_fifo_chan *chan;
+ struct nv_channel_dma_class *args = data;
int ret;
- fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL);
- if (!fctx)
- return -ENOMEM;
+ if (size < sizeof(*args))
+ return -EINVAL;
- fctx->ramfc = chan->id * 32;
+ 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;
- /* map channel control registers */
- chan->user = ioremap(pci_resource_start(dev->pdev, 0) +
- NV03_USER(chan->id), PAGE_SIZE);
- if (!chan->user) {
- ret = -ENOMEM;
- goto error;
- }
+ nv_parent(chan)->object_attach = nv04_fifo_object_attach;
+ nv_parent(chan)->object_detach = nv04_fifo_object_detach;
+ chan->ramfc = chan->base.chid * 32;
- /* initialise default fifo context */
- nv_wo32(priv->ramfc, fctx->ramfc + 0x00, chan->pushbuf_base);
- nv_wo32(priv->ramfc, fctx->ramfc + 0x04, chan->pushbuf_base);
- nv_wo32(priv->ramfc, fctx->ramfc + 0x08, chan->pushbuf->addr >> 4);
- nv_wo32(priv->ramfc, fctx->ramfc + 0x10,
+ 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;
- /* enable dma mode on the channel */
- spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
- nv_mask(dev, NV04_PFIFO_MODE, (1 << chan->id), (1 << chan->id));
- spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
+ do {
+ nv_wo32(priv->ramfc, chan->ramfc + c->ctxp, 0x00000000);
+ } while ((++c)->bits);
+
+ nouveau_fifo_channel_destroy(&chan->base);
+}
-error:
+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)
- priv->base.base.context_del(chan, engine);
- return 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;
}
-void
-nv04_fifo_context_del(struct nouveau_channel *chan, int engine)
+int
+nv04_fifo_chan_fini(struct nouveau_object *object, bool suspend)
{
- struct drm_device *dev = chan->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nv04_fifo_priv *priv = nv_engine(chan->dev, engine);
- struct nv04_fifo_chan *fctx = chan->engctx[engine];
- struct ramfc_desc *c = priv->ramfc_desc;
+ 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;
- int chid;
+ u32 data = chan->ramfc;
+ u32 chid;
/* prevent fifo context switches */
- spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
- nv_wr32(dev, NV03_PFIFO_CACHES, 0);
+ 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(dev, NV03_PFIFO_CACHE1_PUSH1) & priv->base.channels;
- if (chid == chan->id) {
- nv_mask(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 0x00000001, 0);
- nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 0);
- nv_mask(dev, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0);
+ 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 mask = ((1ULL << c->bits) - 1) << c->regs;
- nv_mask(dev, c->regp, mask, 0x00000000);
- nv_wo32(priv->ramfc, fctx->ramfc + c->ctxp, 0x00000000);
+ 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(dev, NV03_PFIFO_CACHE1_GET, 0);
- nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0);
- nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, priv->base.channels);
- nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1);
- nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1);
+ 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(dev, NV04_PFIFO_MODE, 1 << chan->id, 0);
- nv_wr32(dev, NV03_PFIFO_CACHES, 1);
- spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
-
- /* clean up */
- nouveau_gpuobj_ref(NULL, &chan->ramfc); /*XXX: nv40 */
- if (chan->user) {
- iounmap(chan->user);
- chan->user = NULL;
- }
+ 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[] = {
+ { 0x006e, &nv04_fifo_ofuncs },
+ {}
+};
+
+/*******************************************************************************
+ * FIFO context - basically just the instmem reserved for the channel
+ ******************************************************************************/
+
int
-nv04_fifo_init(struct drm_device *dev, int engine)
+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 drm_nouveau_private *dev_priv = dev->dev_private;
- struct nv04_fifo_priv *priv = nv_engine(dev, engine);
- int i;
+ struct nv04_fifo_base *base;
+ int ret;
- nv_mask(dev, NV03_PMC_ENABLE, NV_PMC_ENABLE_PFIFO, 0);
- nv_mask(dev, NV03_PMC_ENABLE, NV_PMC_ENABLE_PFIFO, NV_PMC_ENABLE_PFIFO);
+ ret = nouveau_fifo_context_create(parent, engine, oclass, NULL, 0x1000,
+ 0x1000, NVOBJ_FLAG_HEAP, &base);
+ *pobject = nv_object(base);
+ if (ret)
+ return ret;
- nv_wr32(dev, NV04_PFIFO_DELAY_0, 0x000000ff);
- nv_wr32(dev, NV04_PFIFO_DMA_TIMESLICE, 0x0101ffff);
+ return 0;
+}
- nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ |
- ((dev_priv->ramht->bits - 9) << 16) |
- (dev_priv->ramht->gpuobj->addr >> 8));
- nv_wr32(dev, NV03_PFIFO_RAMRO, priv->ramro->addr >> 8);
- nv_wr32(dev, NV03_PFIFO_RAMFC, priv->ramfc->addr >> 8);
+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,
+ },
+};
- nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, priv->base.channels);
+/*******************************************************************************
+ * PFIFO engine
+ ******************************************************************************/
- nv_wr32(dev, NV03_PFIFO_INTR_0, 0xffffffff);
- nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0xffffffff);
+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;
- nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1);
- nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1);
- nv_wr32(dev, NV03_PFIFO_CACHES, 1);
+ 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);
+}
- for (i = 0; i < priv->base.channels; i++) {
- if (dev_priv->channels.ptr[i])
- nv_mask(dev, NV04_PFIFO_MODE, (1 << i), (1 << i));
- }
+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;
- return 0;
+ nv_mask(priv, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0x00000001);
+ nv_wr32(priv, NV03_PFIFO_CACHES, 0x00000001);
+
+ spin_unlock_irqrestore(&priv->base.lock, flags);
}
-int
-nv04_fifo_fini(struct drm_device *dev, int engine, bool suspend)
+static const char *
+nv_dma_state_err(u32 state)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nv04_fifo_priv *priv = nv_engine(dev, engine);
- struct nouveau_channel *chan;
- int chid;
-
- /* prevent context switches and halt fifo operation */
- nv_wr32(dev, NV03_PFIFO_CACHES, 0);
- nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 0);
- nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 0);
- nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 0);
-
- /* store current fifo context in ramfc */
- chid = nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & priv->base.channels;
- chan = dev_priv->channels.ptr[chid];
- if (suspend && chid != priv->base.channels && chan) {
- struct nv04_fifo_chan *fctx = chan->engctx[engine];
- struct nouveau_gpuobj *ctx = priv->ramfc;
- struct ramfc_desc *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(dev, c->regp) & rm) >> c->regs;
- u32 cv = (nv_ro32(ctx, c->ctxp + fctx->ramfc) & ~cm);
- nv_wo32(ctx, c->ctxp + fctx->ramfc, cv | (rv << c->ctxs));
- } while ((++c)->bits);
- }
-
- nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0x00000000);
- return 0;
+ 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
-nouveau_fifo_swmthd(struct drm_device *dev, u32 chid, u32 addr, u32 data)
+nv04_fifo_swmthd(struct nv04_fifo_priv *priv, u32 chid, u32 addr, u32 data)
{
- struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO);
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_channel *chan = NULL;
- struct nouveau_gpuobj *obj;
- unsigned long flags;
+ 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(&dev_priv->channels.lock, flags);
- if (likely(chid >= 0 && chid < pfifo->channels))
- chan = dev_priv->channels.ptr[chid];
+ 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 object to subchannel */
- obj = nouveau_ramht_find(chan, data);
- if (unlikely(!obj || obj->engine != NVOBJ_ENGINE_SW))
+ case 0x0000:
+ bind = nouveau_namedb_get(nv_namedb(chan), data);
+ if (unlikely(!bind))
break;
- engine = 0x0000000f << (subc * 4);
+ 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);
+ }
- nv_mask(dev, NV04_PFIFO_CACHE1_ENGINE, engine, 0x00000000);
- handled = true;
+ nouveau_namedb_put(bind);
break;
default:
- engine = nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE);
+ engine = nv_rd32(priv, NV04_PFIFO_CACHE1_ENGINE);
if (unlikely(((engine >> (subc * 4)) & 0xf) != 0))
break;
- if (!nouveau_gpuobj_mthd_call(chan, nouveau_software_class(dev),
- mthd, data))
- handled = true;
+ 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(&dev_priv->channels.lock, flags);
+ spin_unlock_irqrestore(&priv->base.lock, flags);
return handled;
}
-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];
-}
-
void
-nv04_fifo_isr(struct drm_device *dev)
+nv04_fifo_intr(struct nouveau_subdev *subdev)
{
- struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO);
- struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_device *device = nv_device(subdev);
+ struct nv04_fifo_priv *priv = (void *)subdev;
uint32_t status, reassign;
int cnt = 0;
- reassign = nv_rd32(dev, NV03_PFIFO_CACHES) & 1;
- while ((status = nv_rd32(dev, NV03_PFIFO_INTR_0)) && (cnt++ < 100)) {
+ 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(dev, NV03_PFIFO_CACHES, 0);
+ nv_wr32(priv, NV03_PFIFO_CACHES, 0);
- chid = nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & pfifo->channels;
- get = nv_rd32(dev, NV03_PFIFO_CACHE1_GET);
+ 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;
*/
ptr = (get & 0x7ff) >> 2;
- if (dev_priv->card_type < NV_40) {
- mthd = nv_rd32(dev,
+ if (device->card_type < NV_40) {
+ mthd = nv_rd32(priv,
NV04_PFIFO_CACHE1_METHOD(ptr));
- data = nv_rd32(dev,
+ data = nv_rd32(priv,
NV04_PFIFO_CACHE1_DATA(ptr));
} else {
- mthd = nv_rd32(dev,
+ mthd = nv_rd32(priv,
NV40_PFIFO_CACHE1_METHOD(ptr));
- data = nv_rd32(dev,
+ data = nv_rd32(priv,
NV40_PFIFO_CACHE1_DATA(ptr));
}
- if (!nouveau_fifo_swmthd(dev, chid, mthd, data)) {
- NV_INFO(dev, "PFIFO_CACHE_ERROR - Ch %d/%d "
- "Mthd 0x%04x Data 0x%08x\n",
+ 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(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 0);
- nv_wr32(dev, NV03_PFIFO_INTR_0,
+ nv_wr32(priv, NV04_PFIFO_CACHE1_DMA_PUSH, 0);
+ nv_wr32(priv, NV03_PFIFO_INTR_0,
NV_PFIFO_INTR_CACHE_ERROR);
- nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0,
- nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH0) & ~1);
- nv_wr32(dev, NV03_PFIFO_CACHE1_GET, get + 4);
- nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0,
- nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH0) | 1);
- nv_wr32(dev, NV04_PFIFO_CACHE1_HASH, 0);
+ 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(dev, NV04_PFIFO_CACHE1_DMA_PUSH,
- nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUSH) | 1);
- nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1);
+ 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(dev, 0x003244);
- u32 dma_put = nv_rd32(dev, 0x003240);
- u32 push = nv_rd32(dev, 0x003220);
- u32 state = nv_rd32(dev, 0x003228);
-
- if (dev_priv->card_type == NV_50) {
- u32 ho_get = nv_rd32(dev, 0x003328);
- u32 ho_put = nv_rd32(dev, 0x003320);
- u32 ib_get = nv_rd32(dev, 0x003334);
- u32 ib_put = nv_rd32(dev, 0x003330);
-
- if (nouveau_ratelimit())
- NV_INFO(dev, "PFIFO_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);
+ 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(dev, 0x003364, 0x00000000);
+ nv_wr32(priv, 0x003364, 0x00000000);
if (dma_get != dma_put || ho_get != ho_put) {
- nv_wr32(dev, 0x003244, dma_put);
- nv_wr32(dev, 0x003328, ho_put);
+ nv_wr32(priv, 0x003244, dma_put);
+ nv_wr32(priv, 0x003328, ho_put);
} else
if (ib_get != ib_put) {
- nv_wr32(dev, 0x003334, ib_put);
+ nv_wr32(priv, 0x003334, ib_put);
}
} else {
- NV_INFO(dev, "PFIFO_DMA_PUSHER - Ch %d Get 0x%08x "
+ 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(dev, 0x003244, dma_put);
+ nv_wr32(priv, 0x003244, dma_put);
}
- nv_wr32(dev, 0x003228, 0x00000000);
- nv_wr32(dev, 0x003220, 0x00000001);
- nv_wr32(dev, 0x002100, NV_PFIFO_INTR_DMA_PUSHER);
+ 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;
}
uint32_t sem;
status &= ~NV_PFIFO_INTR_SEMAPHORE;
- nv_wr32(dev, NV03_PFIFO_INTR_0,
+ nv_wr32(priv, NV03_PFIFO_INTR_0,
NV_PFIFO_INTR_SEMAPHORE);
- sem = nv_rd32(dev, NV10_PFIFO_CACHE1_SEMAPHORE);
- nv_wr32(dev, NV10_PFIFO_CACHE1_SEMAPHORE, sem | 0x1);
+ sem = nv_rd32(priv, NV10_PFIFO_CACHE1_SEMAPHORE);
+ nv_wr32(priv, NV10_PFIFO_CACHE1_SEMAPHORE, sem | 0x1);
- nv_wr32(dev, NV03_PFIFO_CACHE1_GET, get + 4);
- nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1);
+ nv_wr32(priv, NV03_PFIFO_CACHE1_GET, get + 4);
+ nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1);
}
- if (dev_priv->card_type == NV_50) {
+ if (device->card_type == NV_50) {
if (status & 0x00000010) {
- nv50_fb_vm_trap(dev, nouveau_ratelimit());
+ nv50_fb_trap(nouveau_fb(priv), 1);
status &= ~0x00000010;
- nv_wr32(dev, 0x002100, 0x00000010);
+ nv_wr32(priv, 0x002100, 0x00000010);
}
}
if (status) {
- if (nouveau_ratelimit())
- NV_INFO(dev, "PFIFO_INTR 0x%08x - Ch %d\n",
- status, chid);
- nv_wr32(dev, NV03_PFIFO_INTR_0, 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(dev, NV03_PFIFO_CACHES, reassign);
+ nv_wr32(priv, NV03_PFIFO_CACHES, reassign);
}
if (status) {
- NV_INFO(dev, "PFIFO still angry after %d spins, halt\n", cnt);
- nv_wr32(dev, 0x2140, 0);
- nv_wr32(dev, 0x140, 0);
+ nv_info(priv, "still angry after %d spins, halt\n", cnt);
+ nv_wr32(priv, 0x002140, 0);
+ nv_wr32(priv, 0x000140, 0);
}
- nv_wr32(dev, NV03_PMC_INTR_0, NV_PMC_INTR_0_PFIFO_PENDING);
+ nv_wr32(priv, 0x000100, 0x00000100);
}
-void
-nv04_fifo_destroy(struct drm_device *dev, int engine)
+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 drm_nouveau_private *dev_priv = dev->dev_private;
- struct nv04_fifo_priv *priv = nv_engine(dev, engine);
+ struct nv04_instmem_priv *imem = nv04_instmem(parent);
+ struct nv04_fifo_priv *priv;
+ int ret;
- nouveau_irq_unregister(dev, 8);
+ 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);
-
- dev_priv->eng[engine] = NULL;
- kfree(priv);
+ nouveau_ramht_ref(NULL, &priv->ramht);
+ nouveau_fifo_destroy(&priv->base);
}
int
-nv04_fifo_create(struct drm_device *dev)
+nv04_fifo_init(struct nouveau_object *object)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nv04_fifo_priv *priv;
+ struct nv04_fifo_priv *priv = (void *)object;
+ int ret;
+
+ ret = nouveau_fifo_init(&priv->base);
+ if (ret)
+ return ret;
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ nv_wr32(priv, NV04_PFIFO_DELAY_0, 0x000000ff);
+ nv_wr32(priv, NV04_PFIFO_DMA_TIMESLICE, 0x0101ffff);
- nouveau_gpuobj_ref(nvimem_ramro(dev), &priv->ramro);
- nouveau_gpuobj_ref(nvimem_ramfc(dev), &priv->ramfc);
+ 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);
- priv->base.base.destroy = nv04_fifo_destroy;
- priv->base.base.init = nv04_fifo_init;
- priv->base.base.fini = nv04_fifo_fini;
- priv->base.base.context_new = nv04_fifo_context_new;
- priv->base.base.context_del = nv04_fifo_context_del;
- priv->base.channels = 15;
- priv->ramfc_desc = nv04_ramfc;
- dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base;
+ nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH1, priv->base.max);
- nouveau_irq_register(dev, 8, nv04_fifo_isr);
+ 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,
+ },
+};
projects / deliverable / linux.git / blobdiff