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authorIan Romanick <idr@us.ibm.com>2007-08-31 10:54:55 -0700
committerIan Romanick <idr@us.ibm.com>2007-08-31 10:54:55 -0700
commitfee49e2071f2f528d7041bf1f14c640fff7478cc (patch)
tree6e41210d9f98e02b6ef2129c1be105104334bef7 /shared-core/nouveau_notifier.c
parentbb3da88601749cd647632eed86fb57dfd7cb81ee (diff)
parentbac3f49daa54bf34ea21854be23061d10a0d0d1b (diff)
Merge branch 'master' of ssh+git://git.freedesktop.org/git/mesa/drm into xgi-0-0-2
Diffstat (limited to 'shared-core/nouveau_notifier.c')
-rw-r--r--shared-core/nouveau_notifier.c88
1 files changed, 56 insertions, 32 deletions
diff --git a/shared-core/nouveau_notifier.c b/shared-core/nouveau_notifier.c
index 24a306e8..71b8cbe1 100644
--- a/shared-core/nouveau_notifier.c
+++ b/shared-core/nouveau_notifier.c
@@ -30,25 +30,27 @@
#include "nouveau_drv.h"
int
-nouveau_notifier_init_channel(struct drm_device *dev, int channel,
- struct drm_file *file_priv)
+nouveau_notifier_init_channel(struct nouveau_channel *chan)
{
+ struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = dev_priv->fifos[channel];
int flags, ret;
/*TODO: PCI notifier blocks */
- if (dev_priv->agp_heap &&
- dev_priv->gart_info.type != NOUVEAU_GART_SGDMA)
- flags = NOUVEAU_MEM_AGP | NOUVEAU_MEM_FB_ACCEPTABLE;
+ if (dev_priv->agp_heap)
+ flags = NOUVEAU_MEM_AGP;
+ else if (dev_priv->pci_heap)
+ flags = NOUVEAU_MEM_PCI;
else
flags = NOUVEAU_MEM_FB;
- flags |= NOUVEAU_MEM_MAPPED;
+ flags |= (NOUVEAU_MEM_MAPPED | NOUVEAU_MEM_FB_ACCEPTABLE);
chan->notifier_block = nouveau_mem_alloc(dev, 0, PAGE_SIZE, flags,
- file_priv);
+ (struct drm_file *)-2);
if (!chan->notifier_block)
return -ENOMEM;
+ DRM_DEBUG("Allocated notifier block in 0x%08x\n",
+ chan->notifier_block->flags);
ret = nouveau_mem_init_heap(&chan->notifier_heap,
0, chan->notifier_block->size);
@@ -59,25 +61,34 @@ nouveau_notifier_init_channel(struct drm_device *dev, int channel,
}
void
-nouveau_notifier_takedown_channel(struct drm_device *dev, int channel)
+nouveau_notifier_takedown_channel(struct nouveau_channel *chan)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = dev_priv->fifos[channel];
+ struct drm_device *dev = chan->dev;
if (chan->notifier_block) {
nouveau_mem_free(dev, chan->notifier_block);
chan->notifier_block = NULL;
}
- /*XXX: heap destroy */
+ nouveau_mem_takedown(&chan->notifier_heap);
+}
+
+static void
+nouveau_notifier_gpuobj_dtor(struct drm_device *dev,
+ struct nouveau_gpuobj *gpuobj)
+{
+ DRM_DEBUG("\n");
+
+ if (gpuobj->priv)
+ nouveau_mem_free_block(gpuobj->priv);
}
int
-nouveau_notifier_alloc(struct drm_device *dev, int channel, uint32_t handle,
+nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
int count, uint32_t *b_offset)
{
+ struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = dev_priv->fifos[channel];
struct nouveau_gpuobj *nobj = NULL;
struct mem_block *mem;
uint32_t offset;
@@ -85,38 +96,53 @@ nouveau_notifier_alloc(struct drm_device *dev, int channel, uint32_t handle,
if (!chan->notifier_heap) {
DRM_ERROR("Channel %d doesn't have a notifier heap!\n",
- channel);
+ chan->id);
return -EINVAL;
}
- mem = nouveau_mem_alloc_block(chan->notifier_heap, 32, 0,
- chan->file_priv);
+ mem = nouveau_mem_alloc_block(chan->notifier_heap, count*32, 0,
+ (struct drm_file *)-2);
if (!mem) {
- DRM_ERROR("Channel %d notifier block full\n", channel);
+ DRM_ERROR("Channel %d notifier block full\n", chan->id);
return -ENOMEM;
}
mem->flags = NOUVEAU_MEM_NOTIFIER;
- offset = chan->notifier_block->start + mem->start;
+ offset = chan->notifier_block->start;
if (chan->notifier_block->flags & NOUVEAU_MEM_FB) {
target = NV_DMA_TARGET_VIDMEM;
- } else if (chan->notifier_block->flags & NOUVEAU_MEM_AGP) {
- target = NV_DMA_TARGET_AGP;
+ } else
+ if (chan->notifier_block->flags & NOUVEAU_MEM_AGP) {
+ if (dev_priv->gart_info.type == NOUVEAU_GART_SGDMA &&
+ dev_priv->card_type < NV_50) {
+ ret = nouveau_sgdma_get_page(dev, offset, &offset);
+ if (ret)
+ return ret;
+ target = NV_DMA_TARGET_PCI;
+ } else {
+ target = NV_DMA_TARGET_AGP;
+ }
+ } else
+ if (chan->notifier_block->flags & NOUVEAU_MEM_PCI) {
+ target = NV_DMA_TARGET_PCI_NONLINEAR;
} else {
DRM_ERROR("Bad DMA target, flags 0x%08x!\n",
chan->notifier_block->flags);
return -EINVAL;
}
+ offset += mem->start;
- if ((ret = nouveau_gpuobj_dma_new(dev, channel, NV_CLASS_DMA_IN_MEMORY,
+ if ((ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY,
offset, mem->size,
NV_DMA_ACCESS_RW, target, &nobj))) {
nouveau_mem_free_block(mem);
DRM_ERROR("Error creating notifier ctxdma: %d\n", ret);
return ret;
}
+ nobj->dtor = nouveau_notifier_gpuobj_dtor;
+ nobj->priv = mem;
- if ((ret = nouveau_gpuobj_ref_add(dev, channel, handle, nobj, NULL))) {
+ if ((ret = nouveau_gpuobj_ref_add(dev, chan, handle, nobj, NULL))) {
nouveau_gpuobj_del(dev, &nobj);
nouveau_mem_free_block(mem);
DRM_ERROR("Error referencing notifier ctxdma: %d\n", ret);
@@ -128,19 +154,17 @@ nouveau_notifier_alloc(struct drm_device *dev, int channel, uint32_t handle,
}
int
-nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
+nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- struct drm_nouveau_notifier_alloc *na = data;
+ struct drm_nouveau_notifierobj_alloc *na = data;
+ struct nouveau_channel *chan;
int ret;
- if (!nouveau_fifo_owner(dev, file_priv, na->channel)) {
- DRM_ERROR("pid %d doesn't own channel %d\n",
- DRM_CURRENTPID, na->channel);
- return -EPERM;
- }
+ NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
+ NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(na->channel, file_priv, chan);
- ret = nouveau_notifier_alloc(dev, na->channel, na->handle,
- na->count, &na->offset);
+ ret = nouveau_notifier_alloc(chan, na->handle, na->count, &na->offset);
if (ret)
return ret;