#include "nouveau_drv.h"
#include "nouveau_mm.h"
+#include "nouveau_fifo.h"
static void nvc0_fifo_isr(struct drm_device *);
struct nvc0_fifo_priv {
+ struct nouveau_fifo_priv base;
struct nouveau_gpuobj *playlist[2];
int cur_playlist;
struct nouveau_vma user_vma;
};
struct nvc0_fifo_chan {
+ struct nouveau_fifo_chan base;
struct nouveau_gpuobj *user;
- struct nouveau_gpuobj *ramfc;
};
static void
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem;
- struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
- struct nvc0_fifo_priv *priv = pfifo->priv;
+ struct nvc0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO);
struct nouveau_gpuobj *cur;
int i, p;
NV_ERROR(dev, "PFIFO - playlist update failed\n");
}
-int
-nvc0_fifo_create_context(struct nouveau_channel *chan)
+static int
+nvc0_fifo_context_new(struct nouveau_channel *chan, int engine)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem;
- struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
- struct nvc0_fifo_priv *priv = pfifo->priv;
- struct nvc0_fifo_chan *fifoch;
+ struct nvc0_fifo_priv *priv = nv_engine(dev, engine);
+ struct nvc0_fifo_chan *fctx;
u64 ib_virt = chan->pushbuf_base + chan->dma.ib_base * 4;
- int ret;
+ int ret, i;
- chan->fifo_priv = kzalloc(sizeof(*fifoch), GFP_KERNEL);
- if (!chan->fifo_priv)
+ fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL);
+ if (!fctx)
return -ENOMEM;
- fifoch = chan->fifo_priv;
-
- /* allocate vram for control regs, map into polling area */
- ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0x1000,
- NVOBJ_FLAG_ZERO_ALLOC, &fifoch->user);
- if (ret)
- goto error;
-
- nouveau_vm_map_at(&priv->user_vma, chan->id * 0x1000,
- *(struct nouveau_mem **)fifoch->user->node);
chan->user = ioremap_wc(pci_resource_start(dev->pdev, 1) +
priv->user_vma.offset + (chan->id * 0x1000),
goto error;
}
- /* ramfc */
- ret = nouveau_gpuobj_new_fake(dev, chan->ramin->pinst,
- chan->ramin->vinst, 0x100,
- NVOBJ_FLAG_ZERO_ALLOC, &fifoch->ramfc);
+ /* allocate vram for control regs, map into polling area */
+ ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0x1000,
+ NVOBJ_FLAG_ZERO_ALLOC, &fctx->user);
if (ret)
goto error;
- nv_wo32(fifoch->ramfc, 0x08, lower_32_bits(fifoch->user->vinst));
- nv_wo32(fifoch->ramfc, 0x0c, upper_32_bits(fifoch->user->vinst));
- nv_wo32(fifoch->ramfc, 0x10, 0x0000face);
- nv_wo32(fifoch->ramfc, 0x30, 0xfffff902);
- nv_wo32(fifoch->ramfc, 0x48, lower_32_bits(ib_virt));
- nv_wo32(fifoch->ramfc, 0x4c, drm_order(chan->dma.ib_max + 1) << 16 |
+ nouveau_vm_map_at(&priv->user_vma, chan->id * 0x1000,
+ *(struct nouveau_mem **)fctx->user->node);
+
+ for (i = 0; i < 0x100; i += 4)
+ nv_wo32(chan->ramin, i, 0x00000000);
+ nv_wo32(chan->ramin, 0x08, lower_32_bits(fctx->user->vinst));
+ nv_wo32(chan->ramin, 0x0c, upper_32_bits(fctx->user->vinst));
+ nv_wo32(chan->ramin, 0x10, 0x0000face);
+ nv_wo32(chan->ramin, 0x30, 0xfffff902);
+ nv_wo32(chan->ramin, 0x48, lower_32_bits(ib_virt));
+ nv_wo32(chan->ramin, 0x4c, drm_order(chan->dma.ib_max + 1) << 16 |
upper_32_bits(ib_virt));
- nv_wo32(fifoch->ramfc, 0x54, 0x00000002);
- nv_wo32(fifoch->ramfc, 0x84, 0x20400000);
- nv_wo32(fifoch->ramfc, 0x94, 0x30000001);
- nv_wo32(fifoch->ramfc, 0x9c, 0x00000100);
- nv_wo32(fifoch->ramfc, 0xa4, 0x1f1f1f1f);
- nv_wo32(fifoch->ramfc, 0xa8, 0x1f1f1f1f);
- nv_wo32(fifoch->ramfc, 0xac, 0x0000001f);
- nv_wo32(fifoch->ramfc, 0xb8, 0xf8000000);
- nv_wo32(fifoch->ramfc, 0xf8, 0x10003080); /* 0x002310 */
- nv_wo32(fifoch->ramfc, 0xfc, 0x10000010); /* 0x002350 */
+ nv_wo32(chan->ramin, 0x54, 0x00000002);
+ nv_wo32(chan->ramin, 0x84, 0x20400000);
+ nv_wo32(chan->ramin, 0x94, 0x30000001);
+ nv_wo32(chan->ramin, 0x9c, 0x00000100);
+ nv_wo32(chan->ramin, 0xa4, 0x1f1f1f1f);
+ nv_wo32(chan->ramin, 0xa8, 0x1f1f1f1f);
+ nv_wo32(chan->ramin, 0xac, 0x0000001f);
+ nv_wo32(chan->ramin, 0xb8, 0xf8000000);
+ nv_wo32(chan->ramin, 0xf8, 0x10003080); /* 0x002310 */
+ nv_wo32(chan->ramin, 0xfc, 0x10000010); /* 0x002350 */
pinstmem->flush(dev);
nv_wr32(dev, 0x003000 + (chan->id * 8), 0xc0000000 |
(chan->ramin->vinst >> 12));
nv_wr32(dev, 0x003004 + (chan->id * 8), 0x001f0001);
nvc0_fifo_playlist_update(dev);
- return 0;
error:
- pfifo->destroy_context(chan);
+ if (ret)
+ priv->base.base.context_del(chan, engine);
return ret;
}
-void
-nvc0_fifo_destroy_context(struct nouveau_channel *chan)
+static void
+nvc0_fifo_context_del(struct nouveau_channel *chan, int engine)
{
+ struct nvc0_fifo_chan *fctx = chan->engctx[engine];
struct drm_device *dev = chan->dev;
- struct nvc0_fifo_chan *fifoch;
nv_mask(dev, 0x003004 + (chan->id * 8), 0x00000001, 0x00000000);
nv_wr32(dev, 0x002634, chan->id);
if (!nv_wait(dev, 0x0002634, 0xffffffff, chan->id))
NV_WARN(dev, "0x2634 != chid: 0x%08x\n", nv_rd32(dev, 0x2634));
-
nvc0_fifo_playlist_update(dev);
-
nv_wr32(dev, 0x003000 + (chan->id * 8), 0x00000000);
+ nouveau_gpuobj_ref(NULL, &fctx->user);
if (chan->user) {
iounmap(chan->user);
chan->user = NULL;
}
- fifoch = chan->fifo_priv;
- chan->fifo_priv = NULL;
- if (!fifoch)
- return;
-
- nouveau_gpuobj_ref(NULL, &fifoch->ramfc);
- nouveau_gpuobj_ref(NULL, &fifoch->user);
- kfree(fifoch);
-}
-
-int
-nvc0_fifo_load_context(struct nouveau_channel *chan)
-{
- return 0;
-}
-
-int
-nvc0_fifo_unload_context(struct drm_device *dev)
-{
- int i;
-
- for (i = 0; i < 128; i++) {
- if (!(nv_rd32(dev, 0x003004 + (i * 8)) & 1))
- continue;
-
- nv_mask(dev, 0x003004 + (i * 8), 0x00000001, 0x00000000);
- nv_wr32(dev, 0x002634, i);
- if (!nv_wait(dev, 0x002634, 0xffffffff, i)) {
- NV_INFO(dev, "PFIFO: kick ch %d failed: 0x%08x\n",
- i, nv_rd32(dev, 0x002634));
- return -EBUSY;
- }
- }
-
- return 0;
-}
-
-static void
-nvc0_fifo_destroy(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
- struct nvc0_fifo_priv *priv;
-
- priv = pfifo->priv;
- if (!priv)
- return;
-
- nouveau_vm_put(&priv->user_vma);
- nouveau_gpuobj_ref(NULL, &priv->playlist[1]);
- nouveau_gpuobj_ref(NULL, &priv->playlist[0]);
- kfree(priv);
-}
-
-void
-nvc0_fifo_takedown(struct drm_device *dev)
-{
- nv_wr32(dev, 0x002140, 0x00000000);
- nvc0_fifo_destroy(dev);
+ chan->engctx[engine] = NULL;
+ kfree(fctx);
}
static int
-nvc0_fifo_create(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
- struct nvc0_fifo_priv *priv;
- int ret;
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
- pfifo->priv = priv;
-
- ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0x1000, 0,
- &priv->playlist[0]);
- if (ret)
- goto error;
-
- ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0x1000, 0,
- &priv->playlist[1]);
- if (ret)
- goto error;
-
- ret = nouveau_vm_get(dev_priv->bar1_vm, pfifo->channels * 0x1000,
- 12, NV_MEM_ACCESS_RW, &priv->user_vma);
- if (ret)
- goto error;
-
- nouveau_irq_register(dev, 8, nvc0_fifo_isr);
- return 0;
-
-error:
- nvc0_fifo_destroy(dev);
- return ret;
-}
-
-int
-nvc0_fifo_init(struct drm_device *dev)
+nvc0_fifo_init(struct drm_device *dev, int engine)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
+ struct nvc0_fifo_priv *priv = nv_engine(dev, engine);
struct nouveau_channel *chan;
- struct nvc0_fifo_priv *priv;
- int ret, i;
-
- if (!pfifo->priv) {
- ret = nvc0_fifo_create(dev);
- if (ret)
- return ret;
- }
- priv = pfifo->priv;
+ int i;
/* reset PFIFO, enable all available PSUBFIFO areas */
nv_mask(dev, 0x000200, 0x00000100, 0x00000000);
/* restore PFIFO context table */
for (i = 0; i < 128; i++) {
chan = dev_priv->channels.ptr[i];
- if (!chan || !chan->fifo_priv)
+ if (!chan || !chan->engctx[engine])
continue;
nv_wr32(dev, 0x003000 + (i * 8), 0xc0000000 |
return 0;
}
+static int
+nvc0_fifo_fini(struct drm_device *dev, int engine, bool suspend)
+{
+ int i;
+
+ for (i = 0; i < 128; i++) {
+ if (!(nv_rd32(dev, 0x003004 + (i * 8)) & 1))
+ continue;
+
+ nv_mask(dev, 0x003004 + (i * 8), 0x00000001, 0x00000000);
+ nv_wr32(dev, 0x002634, i);
+ if (!nv_wait(dev, 0x002634, 0xffffffff, i)) {
+ NV_INFO(dev, "PFIFO: kick ch %d failed: 0x%08x\n",
+ i, nv_rd32(dev, 0x002634));
+ return -EBUSY;
+ }
+ }
+
+ nv_wr32(dev, 0x002140, 0x00000000);
+ return 0;
+}
+
+
struct nouveau_enum nvc0_fifo_fault_unit[] = {
{ 0x00, "PGRAPH" },
{ 0x03, "PEEPHOLE" },
static int
nvc0_fifo_page_flip(struct drm_device *dev, u32 chid)
{
+ struct nvc0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO);
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = NULL;
unsigned long flags;
int ret = -EINVAL;
spin_lock_irqsave(&dev_priv->channels.lock, flags);
- if (likely(chid >= 0 && chid < dev_priv->engine.fifo.channels)) {
+ if (likely(chid >= 0 && chid < priv->base.channels)) {
chan = dev_priv->channels.ptr[chid];
if (likely(chan))
ret = nouveau_finish_page_flip(chan, NULL);
nv_wr32(dev, 0x002140, 0);
}
}
+
+static void
+nvc0_fifo_destroy(struct drm_device *dev, int engine)
+{
+ struct nvc0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO);
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ nouveau_vm_put(&priv->user_vma);
+ nouveau_gpuobj_ref(NULL, &priv->playlist[1]);
+ nouveau_gpuobj_ref(NULL, &priv->playlist[0]);
+
+ dev_priv->eng[engine] = NULL;
+ kfree(priv);
+}
+
+int
+nvc0_fifo_create(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nvc0_fifo_priv *priv;
+ int ret;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->base.base.destroy = nvc0_fifo_destroy;
+ priv->base.base.init = nvc0_fifo_init;
+ priv->base.base.fini = nvc0_fifo_fini;
+ priv->base.base.context_new = nvc0_fifo_context_new;
+ priv->base.base.context_del = nvc0_fifo_context_del;
+ priv->base.channels = 128;
+ dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base;
+
+ ret = nouveau_gpuobj_new(dev, NULL, 4096, 4096, 0, &priv->playlist[0]);
+ if (ret)
+ goto error;
+
+ ret = nouveau_gpuobj_new(dev, NULL, 4096, 4096, 0, &priv->playlist[1]);
+ if (ret)
+ goto error;
+
+ ret = nouveau_vm_get(dev_priv->bar1_vm, priv->base.channels * 0x1000,
+ 12, NV_MEM_ACCESS_RW, &priv->user_vma);
+ if (ret)
+ goto error;
+
+ nouveau_irq_register(dev, 8, nvc0_fifo_isr);
+error:
+ if (ret)
+ priv->base.base.destroy(dev, NVOBJ_ENGINE_FIFO);
+ return ret;
+}
projects / deliverable / linux.git / blobdiff